diff options
164 files changed, 13394 insertions, 1745 deletions
@@ -28,10 +28,12 @@ v4l/Module.markers$ v4l/config-compat.h$ v4l/.myconfig$ v4l/.snapshot$ -v4l2-apps/libv4l2util/.*\.so$ +v4l2-apps/libv4l2util/.*\.so +v4l2-apps/lib/.*\.so v4l2-apps/include v4l2-apps/test/driver-test$ v4l2-apps/test/v4lgrab$ +v4l2-apps/test/v4l2grab$ v4l2-apps/test/ioctl-test$ v4l2-apps/test/sliced-vbi-detect$ v4l2-apps/test/sliced-vbi-test$ @@ -55,10 +57,10 @@ v4l2-apps/util/v4l2-ctl$ v4l2-apps/util/cx18-ctl$ v4l2-apps/util/ivtv-ctl$ v4l2-apps/util/v4l-board-dbg$ -v4l2-apps/libv4l/libv4l[12]/.*.so.0$ -v4l2-apps/libv4l/libv4lconvert/.*.so.0$ -v4l2-apps/libv4l/libv4l[12]/.*.so$ -v4l2-apps/libv4l/libv4lconvert/.*.so$ +v4l2-apps/libv4l/libv4l[12]/.*.so +v4l2-apps/libv4l/libv4lconvert/.*.so +v4l2-apps/libv4l/libv4lconvert/ov511-decomp +v4l2-apps/libv4l/libv4lconvert/ov518-decomp v4l2-spec/capture$ v4l2-spec/capture.c.sgml$ v4l2-spec/entities.sgml$ diff --git a/linux/Documentation/dvb/get_dvb_firmware b/linux/Documentation/dvb/get_dvb_firmware index a52adfc9a..64174d625 100755 --- a/linux/Documentation/dvb/get_dvb_firmware +++ b/linux/Documentation/dvb/get_dvb_firmware @@ -25,7 +25,7 @@ use IO::Handle; "tda10046lifeview", "av7110", "dec2000t", "dec2540t", "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004", "or51211", "or51132_qam", "or51132_vsb", "bluebird", - "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2" ); + "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718" ); # Check args syntax() if (scalar(@ARGV) != 1); @@ -381,6 +381,56 @@ sub cx18 { $allfiles; } +sub mpc718 { + my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip'; + my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive"; + my $fwfile = "dvb-cx18-mpc718-mt352.fw"; + my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); + + checkstandard(); + wgetfile($archive, $url); + unzip($archive, $tmpdir); + + my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys"; + my $found = 0; + + open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n"; + binmode IN; + open OUT, '>', $fwfile; + binmode OUT; + { + # Block scope because we change the line terminator variable $/ + my $prevlen = 0; + my $currlen; + + # Buried in the data segment are 3 runs of almost identical + # register-value pairs that end in 0x5d 0x01 which is a "TUNER GO" + # command for the MT352. + # Pull out the middle run (because it's easy) of register-value + # pairs to make the "firmware" file. + + local $/ = "\x5d\x01"; # MT352 "TUNER GO" + + while (<IN>) { + $currlen = length($_); + if ($prevlen == $currlen || $currlen <= 64) { + chop; chop; # Get rid of "TUNER GO" + s/^\0\0//; # get rid of leading 00 00 if it's there + printf OUT "$_"; + $found = 1; + last; + } + } + } + close OUT; + close IN; + if (!$found) { + unlink $fwfile; + die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n"; + } + $fwfile; +} + sub cx23885 { my $url = "http://linuxtv.org/downloads/firmware/"; diff --git a/linux/Documentation/video4linux/CARDLIST.cx88 b/linux/Documentation/video4linux/CARDLIST.cx88 index 89093f531..0736518b2 100644 --- a/linux/Documentation/video4linux/CARDLIST.cx88 +++ b/linux/Documentation/video4linux/CARDLIST.cx88 @@ -6,8 +6,8 @@ 5 -> Leadtek Winfast 2000XP Expert [107d:6611,107d:6613] 6 -> AverTV Studio 303 (M126) [1461:000b] 7 -> MSI TV-@nywhere Master [1462:8606] - 8 -> Leadtek Winfast DV2000 [107d:6620] - 9 -> Leadtek PVR 2000 [107d:663b,107d:663c,107d:6632] + 8 -> Leadtek Winfast DV2000 [107d:6620,107d:6621] + 9 -> Leadtek PVR 2000 [107d:663b,107d:663c,107d:6632,107d:6630,107d:6638,107d:6631,107d:6637,107d:663d] 10 -> IODATA GV-VCP3/PCI [10fc:d003] 11 -> Prolink PlayTV PVR 12 -> ASUS PVR-416 [1043:4823,1461:c111] @@ -59,7 +59,7 @@ 58 -> Pinnacle PCTV HD 800i [11bd:0051] 59 -> DViCO FusionHDTV 5 PCI nano [18ac:d530] 60 -> Pinnacle Hybrid PCTV [12ab:1788] - 61 -> Winfast TV2000 XP Global [107d:6f18] + 61 -> Leadtek TV2000 XP Global [107d:6f18,107d:6618] 62 -> PowerColor RA330 [14f1:ea3d] 63 -> Geniatech X8000-MT DVBT [14f1:8852] 64 -> DViCO FusionHDTV DVB-T PRO [18ac:db30] diff --git a/linux/Documentation/video4linux/CARDLIST.em28xx b/linux/Documentation/video4linux/CARDLIST.em28xx index b03a68586..014d25523 100644 --- a/linux/Documentation/video4linux/CARDLIST.em28xx +++ b/linux/Documentation/video4linux/CARDLIST.em28xx @@ -64,3 +64,6 @@ 66 -> Empire dual TV (em2880) 67 -> Terratec Grabby (em2860) [0ccd:0096] 68 -> Terratec AV350 (em2860) [0ccd:0084] + 69 -> KWorld ATSC 315U HDTV TV Box (em2882) [eb1a:a313] + 70 -> Evga inDtube (em2882) + 71 -> Silvercrest Webcam 1.3mpix (em2820/em2840) diff --git a/linux/Documentation/video4linux/CARDLIST.saa7134 b/linux/Documentation/video4linux/CARDLIST.saa7134 index e56934e50..15562427e 100644 --- a/linux/Documentation/video4linux/CARDLIST.saa7134 +++ b/linux/Documentation/video4linux/CARDLIST.saa7134 @@ -143,7 +143,7 @@ 142 -> Beholder BeholdTV H6 [5ace:6290] 143 -> Beholder BeholdTV M63 [5ace:6191] 144 -> Beholder BeholdTV M6 Extra [5ace:6193] -145 -> AVerMedia MiniPCI DVB-T Hybrid M103 [1461:f636] +145 -> AVerMedia MiniPCI DVB-T Hybrid M103 [1461:f636,1461:f736] 146 -> ASUSTeK P7131 Analog 147 -> Asus Tiger 3in1 [1043:4878] 148 -> Encore ENLTV-FM v5.3 [1a7f:2008] diff --git a/linux/Documentation/video4linux/cx18.txt b/linux/Documentation/video4linux/cx18.txt index 914cb7e73..4652c0f5d 100644 --- a/linux/Documentation/video4linux/cx18.txt +++ b/linux/Documentation/video4linux/cx18.txt @@ -11,7 +11,7 @@ encoder chip: 2) Some people have problems getting the i2c bus to work. The symptom is that the eeprom cannot be read and the card is unusable. This is probably fixed, but if you have problems - then post to the video4linux or ivtv-users mailinglist. + then post to the video4linux or ivtv-users mailing list. 3) VBI (raw or sliced) has not yet been implemented. diff --git a/linux/Documentation/video4linux/gspca.txt b/linux/Documentation/video4linux/gspca.txt index 1bb103fe9..2bcf78896 100644 --- a/linux/Documentation/video4linux/gspca.txt +++ b/linux/Documentation/video4linux/gspca.txt @@ -163,10 +163,11 @@ sunplus 055f:c650 Mustek MDC5500Z zc3xx 055f:d003 Mustek WCam300A zc3xx 055f:d004 Mustek WCam300 AN conex 0572:0041 Creative Notebook cx11646 -ov519 05a9:0519 OmniVision +ov519 05a9:0519 OV519 Microphone ov519 05a9:0530 OmniVision -ov519 05a9:4519 OmniVision +ov519 05a9:4519 Webcam Classic ov519 05a9:8519 OmniVision +ov519 05a9:a518 D-Link DSB-C310 Webcam sunplus 05da:1018 Digital Dream Enigma 1.3 stk014 05e1:0893 Syntek DV4000 spca561 060b:a001 Maxell Compact Pc PM3 diff --git a/linux/Documentation/video4linux/v4l2-framework.txt b/linux/Documentation/video4linux/v4l2-framework.txt index d54c1e4c6..ba4706afc 100644 --- a/linux/Documentation/video4linux/v4l2-framework.txt +++ b/linux/Documentation/video4linux/v4l2-framework.txt @@ -390,6 +390,30 @@ later date. It differs between i2c drivers and as such can be confusing. To see which chip variants are supported you can look in the i2c driver code for the i2c_device_id table. This lists all the possibilities. +There are two more helper functions: + +v4l2_i2c_new_subdev_cfg: this function adds new irq and platform_data +arguments and has both 'addr' and 'probed_addrs' arguments: if addr is not +0 then that will be used (non-probing variant), otherwise the probed_addrs +are probed. + +For example: this will probe for address 0x10: + +struct v4l2_subdev *sd = v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, + "module_foo", "chipid", 0, NULL, 0, I2C_ADDRS(0x10)); + +v4l2_i2c_new_subdev_board uses an i2c_board_info struct which is passed +to the i2c driver and replaces the irq, platform_data and addr arguments. + +If the subdev supports the s_config core ops, then that op is called with +the irq and platform_data arguments after the subdev was setup. The older +v4l2_i2c_new_(probed_)subdev functions will call s_config as well, but with +irq set to 0 and platform_data set to NULL. + +Note that in the next kernel release the functions v4l2_i2c_new_subdev, +v4l2_i2c_new_probed_subdev and v4l2_i2c_new_probed_subdev_addr will all be +replaced by a single v4l2_i2c_new_subdev that is identical to +v4l2_i2c_new_subdev_cfg but without the irq and platform_data arguments. struct video_device ------------------- diff --git a/linux/arch/arm/mach-mx3/clock.c b/linux/arch/arm/mach-mx3/clock.c index 9957a1153..8b1423972 100644 --- a/linux/arch/arm/mach-mx3/clock.c +++ b/linux/arch/arm/mach-mx3/clock.c @@ -483,7 +483,7 @@ DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk); DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk); DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk); DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk); -DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &ahb_clk); +DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk); DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk); DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk); DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk); @@ -516,7 +516,7 @@ DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); .clk = &c, \ }, -static struct clk_lookup lookups[] __initdata = { +static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "emi", emi_clk) _REGISTER_CLOCK(NULL, "cspi", cspi1_clk) _REGISTER_CLOCK(NULL, "cspi", cspi2_clk) @@ -566,13 +566,18 @@ int __init mx31_clocks_init(unsigned long fref) u32 reg; int i; - mxc_set_cpu_type(MXC_CPU_MX31); - ckih_rate = fref; for (i = 0; i < ARRAY_SIZE(lookups); i++) clkdev_add(&lookups[i]); + /* change the csi_clk parent if necessary */ + reg = __raw_readl(MXC_CCM_CCMR); + if (!(reg & MXC_CCM_CCMR_CSCS)) + if (clk_set_parent(&csi_clk, &usb_pll_clk)) + pr_err("%s: error changing csi_clk parent\n", __func__); + + /* Turn off all possible clocks */ __raw_writel((3 << 4), MXC_CCM_CGR0); __raw_writel(0, MXC_CCM_CGR1); @@ -581,6 +586,12 @@ int __init mx31_clocks_init(unsigned long fref) MX32, but still required to be set */ MXC_CCM_CGR2); + /* + * Before turning off usb_pll make sure ipg_per_clk is generated + * by ipg_clk and not usb_pll. + */ + __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR); + usb_pll_disable(&usb_pll_clk); pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); diff --git a/linux/arch/arm/mach-pxa/devices.c b/linux/arch/arm/mach-pxa/devices.c index 5ec10735b..d19f5096a 100644 --- a/linux/arch/arm/mach-pxa/devices.c +++ b/linux/arch/arm/mach-pxa/devices.c @@ -39,7 +39,7 @@ #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/irda.h> -#include <mach/i2c.h> +#include <plat/i2c.h> #include <mach/ohci.h> #include <mach/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> @@ -104,7 +104,10 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info) } -static struct pxa2xx_udc_mach_info pxa_udc_info; +static struct pxa2xx_udc_mach_info pxa_udc_info = { + .gpio_pullup = -1, + .gpio_vbus = -1, +}; void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info) { @@ -319,7 +322,7 @@ static struct resource pxa3xx_resources_i2c_power[] = { }; struct platform_device pxa3xx_device_i2c_power = { - .name = "pxa2xx-i2c", + .name = "pxa3xx-pwri2c", .id = 1, .resource = pxa3xx_resources_i2c_power, .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power), diff --git a/linux/arch/arm/mach-pxa/pcm990-baseboard.c b/linux/arch/arm/mach-pxa/pcm990-baseboard.c index 9ce1ef2e5..01791d74e 100644 --- a/linux/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/linux/arch/arm/mach-pxa/pcm990-baseboard.c @@ -28,7 +28,7 @@ #include <media/soc_camera.h> #include <asm/gpio.h> -#include <mach/i2c.h> +#include <plat/i2c.h> #include <mach/camera.h> #include <asm/mach/map.h> #include <mach/pxa27x.h> diff --git a/linux/arch/arm/plat-mxc/include/mach/memory.h b/linux/arch/arm/plat-mxc/include/mach/memory.h index eca37d09f..6065e0017 100644 --- a/linux/arch/arm/plat-mxc/include/mach/memory.h +++ b/linux/arch/arm/plat-mxc/include/mach/memory.h @@ -32,4 +32,12 @@ #define CONSISTENT_DMA_SIZE SZ_4M #endif /* CONFIG_MX1_VIDEO */ +#if defined(CONFIG_MX3_VIDEO) +/* + * Increase size of DMA-consistent memory region. + * This is required for mx3 camera driver to capture at least two QXGA frames. + */ +#define CONSISTENT_DMA_SIZE SZ_8M +#endif /* CONFIG_MX3_VIDEO */ + #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/linux/arch/sh/boards/board-ap325rxa.c b/linux/arch/sh/boards/board-ap325rxa.c index 39e46919d..1c4d83ef2 100644 --- a/linux/arch/sh/boards/board-ap325rxa.c +++ b/linux/arch/sh/boards/board-ap325rxa.c @@ -263,6 +263,9 @@ static int camera_probe(void) struct i2c_msg msg; int ret; + if (!a) + return -ENODEV; + camera_power(1); msg.addr = 0x6e; msg.buf = camera_ncm03j_magic; @@ -532,6 +535,18 @@ static int __init ap325rxa_devices_setup(void) } device_initcall(ap325rxa_devices_setup); +/* Return the board specific boot mode pin configuration */ +static int ap325rxa_mode_pins(void) +{ + /* MD0=0, MD1=0, MD2=0: Clock Mode 0 + * MD3=0: 16-bit Area0 Bus Width + * MD5=1: Little Endian + * TSTMD=1, MD8=1: Test Mode Disabled + */ + return MODE_PIN5 | MODE_PIN8; +} + static struct sh_machine_vector mv_ap325rxa __initmv = { .mv_name = "AP-325RXA", + .mv_mode_pins = ap325rxa_mode_pins, }; diff --git a/linux/arch/sh/boards/mach-migor/setup.c b/linux/arch/sh/boards/mach-migor/setup.c index 1ee1de0bc..6ed401cd3 100644 --- a/linux/arch/sh/boards/mach-migor/setup.c +++ b/linux/arch/sh/boards/mach-migor/setup.c @@ -584,3 +584,22 @@ static int __init migor_devices_setup(void) return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); } __initcall(migor_devices_setup); + +/* Return the board specific boot mode pin configuration */ +static int migor_mode_pins(void) +{ + /* MD0=1, MD1=1, MD2=0: Clock Mode 3 + * MD3=0: 16-bit Area0 Bus Width + * MD5=1: Little Endian + * TSTMD=1, MD8=0: Test Mode Disabled + */ + return MODE_PIN0 | MODE_PIN1 | MODE_PIN5; +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_migor __initmv = { + .mv_name = "Migo-R", + .mv_mode_pins = migor_mode_pins, +}; diff --git a/linux/drivers/media/common/ir-keymaps.c b/linux/drivers/media/common/ir-keymaps.c index d5fd71968..56fa64b4c 100644 --- a/linux/drivers/media/common/ir-keymaps.c +++ b/linux/drivers/media/common/ir-keymaps.c @@ -2800,3 +2800,26 @@ IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE] = { [0x1b] = KEY_B, /*recall*/ }; EXPORT_SYMBOL_GPL(ir_codes_dm1105_nec); + +/* EVGA inDtube + Devin Heitmueller <devin.heitmueller@gmail.com> + */ +IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE] = { + [0x12] = KEY_POWER, + [0x02] = KEY_MODE, /* TV */ + [0x14] = KEY_MUTE, + [0x1a] = KEY_CHANNELUP, + [0x16] = KEY_TV2, /* PIP */ + [0x1d] = KEY_VOLUMEUP, + [0x05] = KEY_CHANNELDOWN, + [0x0f] = KEY_PLAYPAUSE, + [0x19] = KEY_VOLUMEDOWN, + [0x1c] = KEY_REWIND, + [0x0d] = KEY_RECORD, + [0x18] = KEY_FORWARD, + [0x1e] = KEY_PREVIOUS, + [0x1b] = KEY_STOP, + [0x1f] = KEY_NEXT, + [0x13] = KEY_CAMERA, +}; +EXPORT_SYMBOL_GPL(ir_codes_evga_indtube); diff --git a/linux/drivers/media/common/tuners/tuner-xc2028.c b/linux/drivers/media/common/tuners/tuner-xc2028.c index a7466867c..8ead0e1e1 100644 --- a/linux/drivers/media/common/tuners/tuner-xc2028.c +++ b/linux/drivers/media/common/tuners/tuner-xc2028.c @@ -1100,8 +1100,19 @@ static int xc2028_set_params(struct dvb_frontend *fe, } /* All S-code tables need a 200kHz shift */ - if (priv->ctrl.demod) + if (priv->ctrl.demod) { demod = priv->ctrl.demod + 200; + /* + * The DTV7 S-code table needs a 700 kHz shift. + * Thanks to Terry Wu <terrywu2009@gmail.com> for reporting this + * + * DTV7 is only used in Australia. Germany or Italy may also + * use this firmware after initialization, but a tune to a UHF + * channel should then cause DTV78 to be used. + */ + if (type & DTV7) + demod += 500; + } return generic_set_freq(fe, p->frequency, T_DIGITAL_TV, type, 0, demod); diff --git a/linux/drivers/media/dvb/bt8xx/bt878.c b/linux/drivers/media/dvb/bt8xx/bt878.c index 57f0f84b6..456cd8756 100644 --- a/linux/drivers/media/dvb/bt8xx/bt878.c +++ b/linux/drivers/media/dvb/bt8xx/bt878.c @@ -512,12 +512,6 @@ static int __devinit bt878_probe(struct pci_dev *dev, pci_set_master(dev); pci_set_drvdata(dev, bt); -/* if(init_bt878(btv) < 0) { - bt878_remove(dev); - return -EIO; - } -*/ - if ((result = bt878_mem_alloc(bt))) { printk(KERN_ERR "bt878: failed to allocate memory!\n"); goto fail2; @@ -583,7 +577,7 @@ static struct pci_driver bt878_pci_driver = { .name = "bt878", .id_table = bt878_pci_tbl, .probe = bt878_probe, - .remove = bt878_remove, + .remove = __devexit_p(bt878_remove), }; static int bt878_pci_driver_registered; diff --git a/linux/drivers/media/dvb/dm1105/dm1105.c b/linux/drivers/media/dvb/dm1105/dm1105.c index ca1048fd4..17edeb66b 100644 --- a/linux/drivers/media/dvb/dm1105/dm1105.c +++ b/linux/drivers/media/dvb/dm1105/dm1105.c @@ -51,6 +51,9 @@ #ifndef PCI_VENDOR_ID_TRIGEM #define PCI_VENDOR_ID_TRIGEM 0x109f #endif +#ifndef PCI_VENDOR_ID_AXESS +#define PCI_VENDOR_ID_AXESS 0x195d +#endif #ifndef PCI_DEVICE_ID_DM1105 #define PCI_DEVICE_ID_DM1105 0x036f #endif @@ -60,6 +63,9 @@ #ifndef PCI_DEVICE_ID_DW2004 #define PCI_DEVICE_ID_DW2004 0x2004 #endif +#ifndef PCI_DEVICE_ID_DM05 +#define PCI_DEVICE_ID_DM05 0x1105 +#endif /* ----------------------------------------------- */ /* sdmc dm1105 registers */ @@ -150,6 +156,11 @@ #define DM1105_LNB_13V 0x00010100 #define DM1105_LNB_18V 0x00000100 +/* GPIO's for LNB power control for Axess DM05 */ +#define DM05_LNB_MASK 0x00000000 +#define DM05_LNB_13V 0x00020000 +#define DM05_LNB_18V 0x00030000 + static int ir_debug; module_param(ir_debug, int, 0644); MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding"); @@ -188,6 +199,8 @@ struct dm1105dvb { /* irq */ struct work_struct work; + struct workqueue_struct *wq; + char wqn[16]; /* dma */ dma_addr_t dma_addr; @@ -316,15 +329,25 @@ static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe) static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe); + u32 lnb_mask, lnb_13v, lnb_18v; - if (voltage == SEC_VOLTAGE_18) { - outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR)); - outl(DM1105_LNB_18V, dm_io_mem(DM1105_GPIOVAL)); - } else { - /*LNB ON-13V by default!*/ - outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR)); - outl(DM1105_LNB_13V, dm_io_mem(DM1105_GPIOVAL)); - } + switch (dm1105dvb->pdev->subsystem_device) { + case PCI_DEVICE_ID_DM05: + lnb_mask = DM05_LNB_MASK; + lnb_13v = DM05_LNB_13V; + lnb_18v = DM05_LNB_18V; + break; + default: + lnb_mask = DM1105_LNB_MASK; + lnb_13v = DM1105_LNB_13V; + lnb_18v = DM1105_LNB_18V; + } + + outl(lnb_mask, dm_io_mem(DM1105_GPIOCTR)); + if (voltage == SEC_VOLTAGE_18) + outl(lnb_18v , dm_io_mem(DM1105_GPIOVAL)); + else + outl(lnb_13v, dm_io_mem(DM1105_GPIOVAL)); return 0; } @@ -463,7 +486,7 @@ static irqreturn_t dm1105dvb_irq(int irq, void *dev_id) case (INTSTS_TSIRQ | INTSTS_IR): dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) - inl(dm_io_mem(DM1105_STADR)); - schedule_work(&dm1105dvb->work); + queue_work(dm1105dvb->wq, &dm1105dvb->work); break; case INTSTS_IR: dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE)); @@ -599,46 +622,44 @@ static int __devinit frontend_init(struct dm1105dvb *dm1105dvb) int ret; switch (dm1105dvb->pdev->subsystem_device) { - case PCI_DEVICE_ID_DW2002: + case PCI_DEVICE_ID_DW2004: dm1105dvb->fe = dvb_attach( - stv0299_attach, &sharp_z0194a_config, + cx24116_attach, &serit_sp2633_config, &dm1105dvb->i2c_adap); + if (dm1105dvb->fe) + dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage; + break; + default: + dm1105dvb->fe = dvb_attach( + stv0299_attach, &sharp_z0194a_config, + &dm1105dvb->i2c_adap); if (dm1105dvb->fe) { dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage; dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60, &dm1105dvb->i2c_adap, DVB_PLL_OPERA1); + break; } - if (!dm1105dvb->fe) { - dm1105dvb->fe = dvb_attach( - stv0288_attach, &earda_config, - &dm1105dvb->i2c_adap); - if (dm1105dvb->fe) { - dm1105dvb->fe->ops.set_voltage = - dm1105dvb_set_voltage; - dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61, - &dm1105dvb->i2c_adap); - } + dm1105dvb->fe = dvb_attach( + stv0288_attach, &earda_config, + &dm1105dvb->i2c_adap); + if (dm1105dvb->fe) { + dm1105dvb->fe->ops.set_voltage = + dm1105dvb_set_voltage; + dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61, + &dm1105dvb->i2c_adap); + break; } - if (!dm1105dvb->fe) { - dm1105dvb->fe = dvb_attach( - si21xx_attach, &serit_config, - &dm1105dvb->i2c_adap); - if (dm1105dvb->fe) - dm1105dvb->fe->ops.set_voltage = - dm1105dvb_set_voltage; - } - break; - case PCI_DEVICE_ID_DW2004: dm1105dvb->fe = dvb_attach( - cx24116_attach, &serit_sp2633_config, + si21xx_attach, &serit_config, &dm1105dvb->i2c_adap); if (dm1105dvb->fe) - dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage; - break; + dm1105dvb->fe->ops.set_voltage = + dm1105dvb_set_voltage; + } if (!dm1105dvb->fe) { @@ -662,10 +683,17 @@ static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac) static u8 command[1] = { 0x28 }; struct i2c_msg msg[] = { - { .addr = IIC_24C01_addr >> 1, .flags = 0, - .buf = command, .len = 1 }, - { .addr = IIC_24C01_addr >> 1, .flags = I2C_M_RD, - .buf = mac, .len = 6 }, + { + .addr = IIC_24C01_addr >> 1, + .flags = 0, + .buf = command, + .len = 1 + }, { + .addr = IIC_24C01_addr >> 1, + .flags = I2C_M_RD, + .buf = mac, + .len = 6 + }, }; dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2); @@ -788,14 +816,22 @@ static int __devinit dm1105_probe(struct pci_dev *pdev, #else INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer); #endif + sprintf(dm1105dvb->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num); + dm1105dvb->wq = create_singlethread_workqueue(dm1105dvb->wqn); + if (!dm1105dvb->wq) + goto err_dvb_net; ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED, DRIVER_NAME, dm1105dvb); if (ret < 0) - goto err_free_irq; + goto err_workqueue; return 0; +err_workqueue: + destroy_workqueue(dm1105dvb->wq); +err_dvb_net: + dvb_net_release(&dm1105dvb->dvbnet); err_disconnect_frontend: dmx->disconnect_frontend(dmx); err_remove_mem_frontend: @@ -812,8 +848,6 @@ err_i2c_del_adapter: i2c_del_adapter(&dm1105dvb->i2c_adap); err_dm1105dvb_hw_exit: dm1105dvb_hw_exit(dm1105dvb); -err_free_irq: - free_irq(pdev->irq, dm1105dvb); err_pci_iounmap: pci_iounmap(pdev, dm1105dvb->io_mem); err_pci_release_regions: @@ -870,6 +904,11 @@ static struct pci_device_id dm1105_id_table[] __devinitdata = { .subvendor = PCI_ANY_ID, .subdevice = PCI_DEVICE_ID_DW2004, }, { + .vendor = PCI_VENDOR_ID_AXESS, + .device = PCI_DEVICE_ID_DM05, + .subvendor = PCI_VENDOR_ID_AXESS, + .subdevice = PCI_DEVICE_ID_DM05, + }, { /* empty */ }, }; diff --git a/linux/drivers/media/dvb/dvb-core/dvb_net.c b/linux/drivers/media/dvb/dvb-core/dvb_net.c index 5f4856c6d..1eede48a9 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_net.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_net.c @@ -126,7 +126,9 @@ static void hexdump( const unsigned char *buf, unsigned short len ) struct dvb_net_priv { int in_use; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) struct net_device_stats stats; +#endif u16 pid; #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) struct net_device *net; @@ -391,8 +393,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) if (priv->ule_skb) { dev_kfree_skb( priv->ule_skb ); /* Prepare for next SNDU. */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_errors++; priv->stats.rx_frame_errors++; +#else + dev->stats.rx_errors++; + dev->stats.rx_frame_errors++; +#endif } reset_ule(priv); priv->need_pusi = 1; @@ -445,8 +452,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) dev_kfree_skb( priv->ule_skb ); /* Prepare for next SNDU. */ // reset_ule(priv); moved to below. +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_errors++; priv->stats.rx_frame_errors++; +#else + dev->stats.rx_errors++; + dev->stats.rx_frame_errors++; +#endif } reset_ule(priv); /* skip to next PUSI. */ @@ -467,8 +479,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) /* Drop partly decoded SNDU, reset state, resync on PUSI. */ if (priv->ule_skb) { dev_kfree_skb( priv->ule_skb ); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_errors++; priv->stats.rx_frame_errors++; +#else + dev->stats.rx_errors++; + dev->stats.rx_frame_errors++; +#endif } reset_ule(priv); priv->need_pusi = 1; @@ -484,8 +501,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) if (priv->ule_sndu_remain > 183) { /* Current SNDU lacks more data than there could be available in the * current TS cell. */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_errors++; priv->stats.rx_length_errors++; +#else + dev->stats.rx_errors++; + dev->stats.rx_length_errors++; +#endif printk(KERN_WARNING "%lu: Expected %d more SNDU bytes, but " "got PUSI (pf %d, ts_remain %d). Flushing incomplete payload.\n", priv->ts_count, priv->ule_sndu_remain, ts[4], ts_remain); @@ -527,8 +549,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) if (priv->ule_sndu_len < 5) { printk(KERN_WARNING "%lu: Invalid ULE SNDU length %u. " "Resyncing.\n", priv->ts_count, priv->ule_sndu_len); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_errors++; priv->stats.rx_length_errors++; +#else + dev->stats.rx_errors++; + dev->stats.rx_length_errors++; +#endif priv->ule_sndu_len = 0; priv->need_pusi = 1; new_ts = 1; @@ -580,7 +607,11 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) if (priv->ule_skb == NULL) { printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_dropped++; +#else + dev->stats.rx_dropped++; +#endif return; } @@ -653,8 +684,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) ule_dump = 1; #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_errors++; priv->stats.rx_crc_errors++; +#else + dev->stats.rx_errors++; + dev->stats.rx_crc_errors++; +#endif dev_kfree_skb(priv->ule_skb); } else { /* CRC32 verified OK. */ @@ -764,8 +800,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) * receive the packet anyhow. */ /* if (priv->ule_dbit && skb->pkt_type == PACKET_OTHERHOST) priv->ule_skb->pkt_type = PACKET_HOST; */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) priv->stats.rx_packets++; priv->stats.rx_bytes += priv->ule_skb->len; +#else + dev->stats.rx_packets++; + dev->stats.rx_bytes += priv->ule_skb->len; +#endif netif_rx(priv->ule_skb); } sndu_done: @@ -820,8 +861,12 @@ static void dvb_net_sec(struct net_device *dev, { u8 *eth; struct sk_buff *skb; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) struct net_device_stats *stats = &((struct dvb_net_priv *) netdev_priv(dev))->stats; +#else + struct net_device_stats *stats = &dev->stats; +#endif int snap = 0; /* note: pkt_len includes a 32bit checksum */ @@ -1269,11 +1314,12 @@ static int dvb_net_stop(struct net_device *dev) return dvb_net_feed_stop(dev); } +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) static struct net_device_stats * dvb_net_get_stats(struct net_device *dev) { return &((struct dvb_net_priv *) netdev_priv(dev))->stats; } - +#endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) static const struct header_ops dvb_header_ops = { .create = eth_header, @@ -1282,6 +1328,19 @@ static const struct header_ops dvb_header_ops = { }; #endif + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29) +static const struct net_device_ops dvb_netdev_ops = { + .ndo_open = dvb_net_open, + .ndo_stop = dvb_net_stop, + .ndo_start_xmit = dvb_net_tx, + .ndo_set_multicast_list = dvb_net_set_multicast_list, + .ndo_set_mac_address = dvb_net_set_mac, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; +#endif + static void dvb_net_setup(struct net_device *dev) { ether_setup(dev); @@ -1291,12 +1350,16 @@ static void dvb_net_setup(struct net_device *dev) #else dev->hard_header_cache = NULL; #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) dev->open = dvb_net_open; dev->stop = dvb_net_stop; dev->hard_start_xmit = dvb_net_tx; dev->get_stats = dvb_net_get_stats; dev->set_multicast_list = dvb_net_set_multicast_list; dev->set_mac_address = dvb_net_set_mac; +#else + dev->netdev_ops = &dvb_netdev_ops; +#endif dev->mtu = 4096; dev->mc_count = 0; diff --git a/linux/drivers/media/dvb/dvb-usb/Kconfig b/linux/drivers/media/dvb/dvb-usb/Kconfig index 60955a70d..496c1a370 100644 --- a/linux/drivers/media/dvb/dvb-usb/Kconfig +++ b/linux/drivers/media/dvb/dvb-usb/Kconfig @@ -216,7 +216,7 @@ config DVB_USB_TTUSB2 help Say Y here to support the Pinnacle 400e DVB-S USB2.0 receiver. The firmware protocol used by this module is similar to the one used by the - old ttusb-driver - that's why the module is called dvb-usb-ttusb2.ko. + old ttusb-driver - that's why the module is called dvb-usb-ttusb2. config DVB_USB_DTT200U tristate "WideView WT-200U and WT-220U (pen) DVB-T USB2.0 support (Yakumo/Hama/Typhoon/Yuan)" @@ -261,6 +261,7 @@ config DVB_USB_DW2102 select DVB_STB6000 if !DVB_FE_CUSTOMISE select DVB_CX24116 if !DVB_FE_CUSTOMISE select DVB_SI21XX if !DVB_FE_CUSTOMISE + select DVB_TDA10021 if !DVB_FE_CUSTOMISE help Say Y here to support the DvbWorld DVB-S/S2 USB2.0 receivers and the TeVii S650. diff --git a/linux/drivers/media/dvb/dvb-usb/af9015.c b/linux/drivers/media/dvb/dvb-usb/af9015.c index a50bf34af..b6fc8ddf3 100644 --- a/linux/drivers/media/dvb/dvb-usb/af9015.c +++ b/linux/drivers/media/dvb/dvb-usb/af9015.c @@ -541,7 +541,7 @@ exit: /* dump eeprom */ static int af9015_eeprom_dump(struct dvb_usb_device *d) { - char buf[52], buf2[4]; + char buf[4+3*16+1], buf2[4]; u8 reg, val; for (reg = 0; ; reg++) { diff --git a/linux/drivers/media/dvb/dvb-usb/dw2102.c b/linux/drivers/media/dvb/dvb-usb/dw2102.c index 2b8ee587b..0fc9be43a 100644 --- a/linux/drivers/media/dvb/dvb-usb/dw2102.c +++ b/linux/drivers/media/dvb/dvb-usb/dw2102.c @@ -1,7 +1,7 @@ /* DVB USB framework compliant Linux driver for the -* DVBWorld DVB-S 2101, 2102, DVB-S2 2104 Card -* -* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by) +* DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101, +* TeVii S600, S650 Cards +* Copyright (C) 2008,2009 Igor M. Liplianin (liplianin@me.by) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -17,6 +17,7 @@ #include "stb6000.h" #include "eds1547.h" #include "cx24116.h" +#include "tda1002x.h" #ifndef USB_PID_DW2102 #define USB_PID_DW2102 0x2102 @@ -26,10 +27,18 @@ #define USB_PID_DW2104 0x2104 #endif +#ifndef USB_PID_DW3101 +#define USB_PID_DW3101 0x3101 +#endif + #ifndef USB_PID_CINERGY_S #define USB_PID_CINERGY_S 0x0064 #endif +#ifndef USB_PID_TEVII_S650 +#define USB_PID_TEVII_S650 0xd650 +#endif + #define DW210X_READ_MSG 0 #define DW210X_WRITE_MSG 1 @@ -40,18 +49,21 @@ #define DW2102_VOLTAGE_CTRL (0x1800) #define DW2102_RC_QUERY (0x1a00) -struct dw210x_state { - u32 last_key_pressed; -}; -struct dw210x_rc_keys { - u32 keycode; - u32 event; +struct dvb_usb_rc_keys_table { + struct dvb_usb_rc_key *rc_keys; + int rc_keys_size; }; /* debug */ static int dvb_usb_dw2102_debug; module_param_named(debug, dvb_usb_dw2102_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))." DVB_USB_DEBUG_STATUS); +MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer 4=rc(or-able))." + DVB_USB_DEBUG_STATUS); + +/* keymaps */ +static int ir_keymap; +module_param_named(keymap, ir_keymap, int, 0644); +MODULE_PARM_DESC(keymap, "set keymap 0=default 1=dvbworld 2=tevii 3=tbs ..."); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); @@ -79,7 +91,7 @@ static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value, static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { -struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct dvb_usb_device *d = i2c_get_adapdata(adap); int i = 0, ret = 0; u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0}; u16 value; @@ -205,6 +217,7 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap, mutex_unlock(&d->i2c_mutex); return num; } + static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); @@ -219,7 +232,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms case 2: { /* read */ /* first write first register number */ - u8 ibuf [msg[1].len + 2], obuf[3]; + u8 ibuf[msg[1].len + 2], obuf[3]; obuf[0] = 0xd0; obuf[1] = msg[0].len; obuf[2] = msg[0].buf[0]; @@ -293,7 +306,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i case 2: { /* read */ /* first write first register number */ - u8 ibuf [msg[1].len + 2], obuf[3]; + u8 ibuf[msg[1].len + 2], obuf[3]; obuf[0] = 0xaa; obuf[1] = msg[0].len; obuf[2] = msg[0].buf[0]; @@ -360,6 +373,69 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i return num; } +static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int ret = 0, i; + + if (!d) + return -ENODEV; + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + switch (num) { + case 2: { + /* read */ + /* first write first register number */ + u8 ibuf[msg[1].len + 2], obuf[3]; + obuf[0] = msg[0].addr << 1; + obuf[1] = msg[0].len; + obuf[2] = msg[0].buf[0]; + ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, + obuf, msg[0].len + 2, DW210X_WRITE_MSG); + /* second read registers */ + ret = dw210x_op_rw(d->udev, 0xc3, 0x19 , 0, + ibuf, msg[1].len + 2, DW210X_READ_MSG); + memcpy(msg[1].buf, ibuf + 2, msg[1].len); + + break; + } + case 1: + switch (msg[0].addr) { + case 0x60: + case 0x0c: { + /* write to register */ + u8 obuf[msg[0].len + 2]; + obuf[0] = msg[0].addr << 1; + obuf[1] = msg[0].len; + memcpy(obuf + 2, msg[0].buf, msg[0].len); + ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, + obuf, msg[0].len + 2, DW210X_WRITE_MSG); + break; + } + case(DW2102_RC_QUERY): { + u8 ibuf[2]; + ret = dw210x_op_rw(d->udev, 0xb8, 0, 0, + ibuf, 2, DW210X_READ_MSG); + memcpy(msg[0].buf, ibuf , 2); + break; + } + } + + break; + } + + for (i = 0; i < num; i++) { + deb_xfer("%02x:%02x: %s ", i, msg[i].addr, + msg[i].flags == 0 ? ">>>" : "<<<"); + debug_dump(msg[i].buf, msg[i].len, deb_xfer); + } + + mutex_unlock(&d->i2c_mutex); + return num; +} + static u32 dw210x_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; @@ -397,6 +473,14 @@ static struct i2c_algorithm dw2104_i2c_algo = { #endif }; +static struct i2c_algorithm dw3101_i2c_algo = { + .master_xfer = dw3101_i2c_transfer, + .functionality = dw210x_i2c_func, +#ifdef NEED_ALGO_CONTROL + .algo_control = dummy_algo_control, +#endif +}; + static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) { int i; @@ -416,6 +500,7 @@ static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) debug_dump(eepromline, 16, deb_xfer); } } + memcpy(mac, eeprom + 8, 6); return 0; }; @@ -460,6 +545,11 @@ static struct si21xx_config serit_sp1511lhb_config = { }; +static struct tda10023_config dw3101_tda10023_config = { + .demod_address = 0x0c, + .invert = 1, +}; + static int dw2104_frontend_attach(struct dvb_usb_adapter *d) { if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config, @@ -472,6 +562,7 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d) } static struct dvb_usb_device_properties dw2102_properties; +static struct dvb_usb_device_properties dw2104_properties; static int dw2102_frontend_attach(struct dvb_usb_adapter *d) { @@ -509,6 +600,17 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d) return -EIO; } +static int dw3101_frontend_attach(struct dvb_usb_adapter *d) +{ + d->fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config, + &d->dev->i2c_adap, 0x48); + if (d->fe != NULL) { + info("Attached tda10023!\n"); + return 0; + } + return -EIO; +} + static int dw2102_tuner_attach(struct dvb_usb_adapter *adap) { dvb_attach(dvb_pll_attach, adap->fe, 0x60, @@ -524,6 +626,14 @@ static int dw2102_earda_tuner_attach(struct dvb_usb_adapter *adap) return 0; } +static int dw3101_tuner_attach(struct dvb_usb_adapter *adap) +{ + dvb_attach(dvb_pll_attach, adap->fe, 0x60, + &adap->dev->i2c_adap, DVB_PLL_TUA6034); + + return 0; +} + static struct dvb_usb_rc_key dw210x_rc_keys[] = { { 0xf8, 0x0a, KEY_Q }, /*power*/ { 0xf8, 0x0c, KEY_M }, /*mute*/ @@ -556,44 +666,147 @@ static struct dvb_usb_rc_key dw210x_rc_keys[] = { { 0xf8, 0x40, KEY_F }, /*full*/ { 0xf8, 0x1e, KEY_W }, /*tvmode*/ { 0xf8, 0x1b, KEY_B }, /*recall*/ +}; +static struct dvb_usb_rc_key tevii_rc_keys[] = { + { 0xf8, 0x0a, KEY_POWER }, + { 0xf8, 0x0c, KEY_MUTE }, + { 0xf8, 0x11, KEY_1 }, + { 0xf8, 0x12, KEY_2 }, + { 0xf8, 0x13, KEY_3 }, + { 0xf8, 0x14, KEY_4 }, + { 0xf8, 0x15, KEY_5 }, + { 0xf8, 0x16, KEY_6 }, + { 0xf8, 0x17, KEY_7 }, + { 0xf8, 0x18, KEY_8 }, + { 0xf8, 0x19, KEY_9 }, + { 0xf8, 0x10, KEY_0 }, + { 0xf8, 0x1c, KEY_MENU }, + { 0xf8, 0x0f, KEY_VOLUMEDOWN }, + { 0xf8, 0x1a, KEY_LAST }, + { 0xf8, 0x0e, KEY_OPEN }, + { 0xf8, 0x04, KEY_RECORD }, + { 0xf8, 0x09, KEY_VOLUMEUP }, + { 0xf8, 0x08, KEY_CHANNELUP }, + { 0xf8, 0x07, KEY_PVR }, + { 0xf8, 0x0b, KEY_TIME }, + { 0xf8, 0x02, KEY_RIGHT }, + { 0xf8, 0x03, KEY_LEFT }, + { 0xf8, 0x00, KEY_UP }, + { 0xf8, 0x1f, KEY_OK }, + { 0xf8, 0x01, KEY_DOWN }, + { 0xf8, 0x05, KEY_TUNER }, + { 0xf8, 0x06, KEY_CHANNELDOWN }, + { 0xf8, 0x40, KEY_PLAYPAUSE }, + { 0xf8, 0x1e, KEY_REWIND }, + { 0xf8, 0x1b, KEY_FAVORITES }, + { 0xf8, 0x1d, KEY_BACK }, + { 0xf8, 0x4d, KEY_FASTFORWARD }, + { 0xf8, 0x44, KEY_EPG }, + { 0xf8, 0x4c, KEY_INFO }, + { 0xf8, 0x41, KEY_AB }, + { 0xf8, 0x43, KEY_AUDIO }, + { 0xf8, 0x45, KEY_SUBTITLE }, + { 0xf8, 0x4a, KEY_LIST }, + { 0xf8, 0x46, KEY_F1 }, + { 0xf8, 0x47, KEY_F2 }, + { 0xf8, 0x5e, KEY_F3 }, + { 0xf8, 0x5c, KEY_F4 }, + { 0xf8, 0x52, KEY_F5 }, + { 0xf8, 0x5a, KEY_F6 }, + { 0xf8, 0x56, KEY_MODE }, + { 0xf8, 0x58, KEY_SWITCHVIDEOMODE }, }; +static struct dvb_usb_rc_key tbs_rc_keys[] = { + { 0xf8, 0x84, KEY_POWER }, + { 0xf8, 0x94, KEY_MUTE }, + { 0xf8, 0x87, KEY_1 }, + { 0xf8, 0x86, KEY_2 }, + { 0xf8, 0x85, KEY_3 }, + { 0xf8, 0x8b, KEY_4 }, + { 0xf8, 0x8a, KEY_5 }, + { 0xf8, 0x89, KEY_6 }, + { 0xf8, 0x8f, KEY_7 }, + { 0xf8, 0x8e, KEY_8 }, + { 0xf8, 0x8d, KEY_9 }, + { 0xf8, 0x92, KEY_0 }, + { 0xf8, 0x96, KEY_CHANNELUP }, + { 0xf8, 0x91, KEY_CHANNELDOWN }, + { 0xf8, 0x93, KEY_VOLUMEUP }, + { 0xf8, 0x8c, KEY_VOLUMEDOWN }, + { 0xf8, 0x83, KEY_RECORD }, + { 0xf8, 0x98, KEY_PAUSE }, + { 0xf8, 0x99, KEY_OK }, + { 0xf8, 0x9a, KEY_SHUFFLE }, + { 0xf8, 0x81, KEY_UP }, + { 0xf8, 0x90, KEY_LEFT }, + { 0xf8, 0x82, KEY_RIGHT }, + { 0xf8, 0x88, KEY_DOWN }, + { 0xf8, 0x95, KEY_FAVORITES }, + { 0xf8, 0x97, KEY_SUBTITLE }, + { 0xf8, 0x9d, KEY_ZOOM }, + { 0xf8, 0x9f, KEY_EXIT }, + { 0xf8, 0x9e, KEY_MENU }, + { 0xf8, 0x9c, KEY_EPG }, + { 0xf8, 0x80, KEY_PREVIOUS }, + { 0xf8, 0x9b, KEY_MODE } +}; +static struct dvb_usb_rc_keys_table keys_tables[] = { + { dw210x_rc_keys, ARRAY_SIZE(dw210x_rc_keys) }, + { tevii_rc_keys, ARRAY_SIZE(tevii_rc_keys) }, + { tbs_rc_keys, ARRAY_SIZE(tbs_rc_keys) }, +}; static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { - struct dw210x_state *st = d->priv; + struct dvb_usb_rc_key *keymap = d->props.rc_key_map; + int keymap_size = d->props.rc_key_map_size; u8 key[2]; - struct i2c_msg msg[] = { - {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key, - .len = 2}, + struct i2c_msg msg = { + .addr = DW2102_RC_QUERY, + .flags = I2C_M_RD, + .buf = key, + .len = 2 }; int i; + /* override keymap */ + if ((ir_keymap > 0) && (ir_keymap <= ARRAY_SIZE(keys_tables))) { + keymap = keys_tables[ir_keymap - 1].rc_keys ; + keymap_size = keys_tables[ir_keymap - 1].rc_keys_size; + } *state = REMOTE_NO_KEY_PRESSED; - if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) { - for (i = 0; i < ARRAY_SIZE(dw210x_rc_keys); i++) { - if (dw210x_rc_keys[i].data == msg[0].buf[0]) { + if (dw2102_i2c_transfer(&d->i2c_adap, &msg, 1) == 1) { + for (i = 0; i < keymap_size ; i++) { + if (keymap[i].data == msg.buf[0]) { *state = REMOTE_KEY_PRESSED; - *event = dw210x_rc_keys[i].event; - st->last_key_pressed = - dw210x_rc_keys[i].event; + *event = keymap[i].event; break; } - st->last_key_pressed = 0; + } + + if ((*state) == REMOTE_KEY_PRESSED) + deb_rc("%s: found rc key: %x, %x, event: %x\n", + __func__, key[0], key[1], (*event)); + else if (key[0] != 0xff) + deb_rc("%s: unknown rc key: %x, %x\n", + __func__, key[0], key[1]); + } - /* info("key: %x %x\n",key[0],key[1]); */ + return 0; } static struct usb_device_id dw2102_table[] = { {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)}, {USB_DEVICE(USB_VID_CYPRESS, 0x2101)}, - {USB_DEVICE(USB_VID_CYPRESS, 0x2104)}, - {USB_DEVICE(0x9022, 0xd650)}, + {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2104)}, + {USB_DEVICE(0x9022, USB_PID_TEVII_S650)}, {USB_DEVICE(USB_VID_TERRATEC, USB_PID_CINERGY_S)}, + {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW3101)}, { } }; @@ -654,11 +867,16 @@ static int dw2102_load_firmware(struct usb_device *dev, } /* init registers */ switch (dev->descriptor.idProduct) { + case USB_PID_TEVII_S650: + dw2104_properties.rc_key_map = tevii_rc_keys; + dw2104_properties.rc_key_map_size = + ARRAY_SIZE(tevii_rc_keys); case USB_PID_DW2104: - case 0xd650: reset = 1; dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1, DW210X_WRITE_MSG); + /* break omitted intentionally */ + case USB_PID_DW3101: reset = 0; dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0, DW210X_WRITE_MSG); @@ -702,6 +920,7 @@ static int dw2102_load_firmware(struct usb_device *dev, DW210X_READ_MSG); break; } + msleep(100); kfree(p); } @@ -712,7 +931,6 @@ static struct dvb_usb_device_properties dw2102_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .firmware = "dvb-usb-dw2102.fw", - .size_of_priv = sizeof(struct dw210x_state), .no_reconnect = 1, .i2c_algo = &dw2102_serit_i2c_algo, @@ -726,7 +944,7 @@ static struct dvb_usb_device_properties dw2102_properties = { .num_adapters = 1, .download_firmware = dw2102_load_firmware, .read_mac_address = dw210x_read_mac_address, - .adapter = { + .adapter = { { .frontend_attach = dw2102_frontend_attach, .streaming_ctrl = NULL, @@ -764,7 +982,6 @@ static struct dvb_usb_device_properties dw2104_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .firmware = "dvb-usb-dw2104.fw", - .size_of_priv = sizeof(struct dw210x_state), .no_reconnect = 1, .i2c_algo = &dw2104_i2c_algo, @@ -808,12 +1025,57 @@ static struct dvb_usb_device_properties dw2104_properties = { } }; +static struct dvb_usb_device_properties dw3101_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + .firmware = "dvb-usb-dw3101.fw", + .no_reconnect = 1, + + .i2c_algo = &dw3101_i2c_algo, + .rc_key_map = dw210x_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys), + .rc_interval = 150, + .rc_query = dw2102_rc_query, + + .generic_bulk_ctrl_endpoint = 0x81, + /* parameter for the MPEG2-data transfer */ + .num_adapters = 1, + .download_firmware = dw2102_load_firmware, + .read_mac_address = dw210x_read_mac_address, + .adapter = { + { + .frontend_attach = dw3101_frontend_attach, + .streaming_ctrl = NULL, + .tuner_attach = dw3101_tuner_attach, + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + } + }, + .num_device_descs = 1, + .devices = { + { "DVBWorld DVB-C 3101 USB2.0", + {&dw2102_table[5], NULL}, + {NULL}, + }, + } +}; + static int dw2102_probe(struct usb_interface *intf, const struct usb_device_id *id) { if (0 == dvb_usb_device_init(intf, &dw2102_properties, THIS_MODULE, NULL, adapter_nr) || 0 == dvb_usb_device_init(intf, &dw2104_properties, + THIS_MODULE, NULL, adapter_nr) || + 0 == dvb_usb_device_init(intf, &dw3101_properties, THIS_MODULE, NULL, adapter_nr)) { return 0; } @@ -845,6 +1107,8 @@ module_init(dw2102_module_init); module_exit(dw2102_module_exit); MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by"); -MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device"); +MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104," + " DVB-C 3101 USB2.0," + " TeVii S600, S650 USB2.0 devices"); MODULE_VERSION("0.1"); MODULE_LICENSE("GPL"); diff --git a/linux/drivers/media/dvb/dvb-usb/dw2102.h b/linux/drivers/media/dvb/dvb-usb/dw2102.h index e3370734e..5cd0b0eb6 100644 --- a/linux/drivers/media/dvb/dvb-usb/dw2102.h +++ b/linux/drivers/media/dvb/dvb-usb/dw2102.h @@ -5,4 +5,5 @@ #include "dvb-usb.h" #define deb_xfer(args...) dprintk(dvb_usb_dw2102_debug, 0x02, args) +#define deb_rc(args...) dprintk(dvb_usb_dw2102_debug, 0x04, args) #endif diff --git a/linux/drivers/media/dvb/frontends/au8522_dig.c b/linux/drivers/media/dvb/frontends/au8522_dig.c index 41aedcc99..9375905ee 100644 --- a/linux/drivers/media/dvb/frontends/au8522_dig.c +++ b/linux/drivers/media/dvb/frontends/au8522_dig.c @@ -367,11 +367,90 @@ static struct { { 0x8231, 0x13 }, }; -/* QAM Modulation table */ +/* QAM64 Modulation table */ static struct { u16 reg; u16 data; -} QAM_mod_tab[] = { +} QAM64_mod_tab[] = { + { 0x00a3, 0x09 }, + { 0x00a4, 0x00 }, + { 0x0081, 0xc4 }, + { 0x00a5, 0x40 }, + { 0x00aa, 0x77 }, + { 0x00ad, 0x77 }, + { 0x00a6, 0x67 }, + { 0x0262, 0x20 }, + { 0x021c, 0x30 }, + { 0x00b8, 0x3e }, + { 0x00b9, 0xf0 }, + { 0x00ba, 0x01 }, + { 0x00bb, 0x18 }, + { 0x00bc, 0x50 }, + { 0x00bd, 0x00 }, + { 0x00be, 0xea }, + { 0x00bf, 0xef }, + { 0x00c0, 0xfc }, + { 0x00c1, 0xbd }, + { 0x00c2, 0x1f }, + { 0x00c3, 0xfc }, + { 0x00c4, 0xdd }, + { 0x00c5, 0xaf }, + { 0x00c6, 0x00 }, + { 0x00c7, 0x38 }, + { 0x00c8, 0x30 }, + { 0x00c9, 0x05 }, + { 0x00ca, 0x4a }, + { 0x00cb, 0xd0 }, + { 0x00cc, 0x01 }, + { 0x00cd, 0xd9 }, + { 0x00ce, 0x6f }, + { 0x00cf, 0xf9 }, + { 0x00d0, 0x70 }, + { 0x00d1, 0xdf }, + { 0x00d2, 0xf7 }, + { 0x00d3, 0xc2 }, + { 0x00d4, 0xdf }, + { 0x00d5, 0x02 }, + { 0x00d6, 0x9a }, + { 0x00d7, 0xd0 }, + { 0x0250, 0x0d }, + { 0x0251, 0xcd }, + { 0x0252, 0xe0 }, + { 0x0253, 0x05 }, + { 0x0254, 0xa7 }, + { 0x0255, 0xff }, + { 0x0256, 0xed }, + { 0x0257, 0x5b }, + { 0x0258, 0xae }, + { 0x0259, 0xe6 }, + { 0x025a, 0x3d }, + { 0x025b, 0x0f }, + { 0x025c, 0x0d }, + { 0x025d, 0xea }, + { 0x025e, 0xf2 }, + { 0x025f, 0x51 }, + { 0x0260, 0xf5 }, + { 0x0261, 0x06 }, + { 0x021a, 0x00 }, + { 0x0546, 0x40 }, + { 0x0210, 0xc7 }, + { 0x0211, 0xaa }, + { 0x0212, 0xab }, + { 0x0213, 0x02 }, + { 0x0502, 0x00 }, + { 0x0121, 0x04 }, + { 0x0122, 0x04 }, + { 0x052e, 0x10 }, + { 0x00a4, 0xca }, + { 0x00a7, 0x40 }, + { 0x0526, 0x01 }, +}; + +/* QAM256 Modulation table */ +static struct { + u16 reg; + u16 data; +} QAM256_mod_tab[] = { { 0x80a3, 0x09 }, { 0x80a4, 0x00 }, { 0x8081, 0xc4 }, @@ -464,12 +543,19 @@ static int au8522_enable_modulation(struct dvb_frontend *fe, au8522_set_if(fe, state->config->vsb_if); break; case QAM_64: + dprintk("%s() QAM 64\n", __func__); + for (i = 0; i < ARRAY_SIZE(QAM64_mod_tab); i++) + au8522_writereg(state, + QAM64_mod_tab[i].reg, + QAM64_mod_tab[i].data); + au8522_set_if(fe, state->config->qam_if); + break; case QAM_256: - dprintk("%s() QAM 64/256\n", __func__); - for (i = 0; i < ARRAY_SIZE(QAM_mod_tab); i++) + dprintk("%s() QAM 256\n", __func__); + for (i = 0; i < ARRAY_SIZE(QAM256_mod_tab); i++) au8522_writereg(state, - QAM_mod_tab[i].reg, - QAM_mod_tab[i].data); + QAM256_mod_tab[i].reg, + QAM256_mod_tab[i].data); au8522_set_if(fe, state->config->qam_if); break; default: diff --git a/linux/drivers/media/dvb/frontends/lgs8gxx.c b/linux/drivers/media/dvb/frontends/lgs8gxx.c index 1395f3b5b..1ce30aa53 100644 --- a/linux/drivers/media/dvb/frontends/lgs8gxx.c +++ b/linux/drivers/media/dvb/frontends/lgs8gxx.c @@ -37,14 +37,14 @@ } while (0) static int debug; -static int fake_signal_str; +static int fake_signal_str = 1; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); module_param(fake_signal_str, int, 0644); MODULE_PARM_DESC(fake_signal_str, "fake signal strength for LGS8913." -"Signal strength calculation is slow.(default:off)."); +"Signal strength calculation is slow.(default:on)."); /* LGS8GXX internal helper functions */ @@ -650,7 +650,7 @@ static int lgs8gxx_read_signal_agc(struct lgs8gxx_state *priv, u16 *signal) else cat = 0; - *signal = cat; + *signal = cat * 65535 / 5; return 0; } @@ -670,8 +670,8 @@ static int lgs8913_read_signal_strength(struct lgs8gxx_state *priv, u16 *signal) if (fake_signal_str) { if ((t & 0xC0) == 0xC0) { - dprintk("Fake signal strength as 50\n"); - *signal = 0x32; + dprintk("Fake signal strength\n"); + *signal = 0x7FFF; } else *signal = 0; return 0; diff --git a/linux/drivers/media/dvb/frontends/stv0900.h b/linux/drivers/media/dvb/frontends/stv0900.h index 8a1332c20..bf4e9b633 100644 --- a/linux/drivers/media/dvb/frontends/stv0900.h +++ b/linux/drivers/media/dvb/frontends/stv0900.h @@ -29,6 +29,11 @@ #include <linux/dvb/frontend.h> #include "dvb_frontend.h" +struct stv0900_reg { + u16 addr; + u8 val; +}; + struct stv0900_config { u8 demod_address; u32 xtal; @@ -38,7 +43,7 @@ struct stv0900_config { u8 path1_mode; u8 path2_mode; - + struct stv0900_reg *ts_config_regs; u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */ u8 tun2_maddress; u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */ diff --git a/linux/drivers/media/dvb/frontends/stv0900_core.c b/linux/drivers/media/dvb/frontends/stv0900_core.c index 899b1e7ed..84bf35edb 100644 --- a/linux/drivers/media/dvb/frontends/stv0900_core.c +++ b/linux/drivers/media/dvb/frontends/stv0900_core.c @@ -149,31 +149,31 @@ void stv0900_write_reg(struct stv0900_internal *i_params, u16 reg_addr, dprintk(KERN_ERR "%s: i2c error %d\n", __func__, ret); } -u8 stv0900_read_reg(struct stv0900_internal *i_params, u16 reg_addr) +u8 stv0900_read_reg(struct stv0900_internal *i_params, u16 reg) { - u8 data[2]; int ret; - struct i2c_msg i2cmsg = { - .addr = i_params->i2c_addr, - .flags = 0, - .len = 2, - .buf = data, + u8 b0[] = { MSB(reg), LSB(reg) }; + u8 buf = 0; + struct i2c_msg msg[] = { + { + .addr = i_params->i2c_addr, + .flags = 0, + .buf = b0, + .len = 2, + }, { + .addr = i_params->i2c_addr, + .flags = I2C_M_RD, + .buf = &buf, + .len = 1, + }, }; - data[0] = MSB(reg_addr); - data[1] = LSB(reg_addr); - - ret = i2c_transfer(i_params->i2c_adap, &i2cmsg, 1); - if (ret != 1) - dprintk(KERN_ERR "%s: i2c error %d\n", __func__, ret); - - i2cmsg.flags = I2C_M_RD; - i2cmsg.len = 1; - ret = i2c_transfer(i_params->i2c_adap, &i2cmsg, 1); - if (ret != 1) - dprintk(KERN_ERR "%s: i2c error %d\n", __func__, ret); + ret = i2c_transfer(i_params->i2c_adap, msg, 2); + if (ret != 2) + dprintk(KERN_ERR "%s: i2c error %d, reg[0x%02x]\n", + __func__, ret, reg); - return data[0]; + return buf; } void extract_mask_pos(u32 label, u8 *mask, u8 *pos) @@ -716,6 +716,44 @@ static s32 stv0900_carr_get_quality(struct dvb_frontend *fe, return c_n; } +static int stv0900_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks) +{ + struct stv0900_state *state = fe->demodulator_priv; + struct stv0900_internal *i_params = state->internal; + enum fe_stv0900_demod_num demod = state->demod; + u8 err_val1, err_val0; + s32 err_field1, err_field0; + u32 header_err_val = 0; + + *ucblocks = 0x0; + if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) { + /* DVB-S2 delineator errors count */ + + /* retreiving number for errnous headers */ + dmd_reg(err_field0, R0900_P1_BBFCRCKO0, + R0900_P2_BBFCRCKO0); + dmd_reg(err_field1, R0900_P1_BBFCRCKO1, + R0900_P2_BBFCRCKO1); + + err_val1 = stv0900_read_reg(i_params, err_field1); + err_val0 = stv0900_read_reg(i_params, err_field0); + header_err_val = (err_val1<<8) | err_val0; + + /* retreiving number for errnous packets */ + dmd_reg(err_field0, R0900_P1_UPCRCKO0, + R0900_P2_UPCRCKO0); + dmd_reg(err_field1, R0900_P1_UPCRCKO1, + R0900_P2_UPCRCKO1); + + err_val1 = stv0900_read_reg(i_params, err_field1); + err_val0 = stv0900_read_reg(i_params, err_field0); + *ucblocks = (err_val1<<8) | err_val0; + *ucblocks += header_err_val; + } + + return 0; +} + static int stv0900_read_snr(struct dvb_frontend *fe, u16 *snr) { *snr = stv0900_carr_get_quality(fe, @@ -1359,7 +1397,7 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, struct stv0900_state *state = fe->demodulator_priv; enum fe_stv0900_error error = STV0900_NO_ERROR; enum fe_stv0900_error demodError = STV0900_NO_ERROR; - int selosci; + int selosci, i; struct stv0900_inode *temp_int = find_inode(state->i2c_adap, state->config->demod_address); @@ -1406,7 +1444,23 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, stv0900_write_bits(state->internal, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff); stv0900_write_bits(state->internal, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff); - stv0900_set_ts_parallel_serial(state->internal, p_init->path1_ts_clock, p_init->path2_ts_clock); + state->internal->ts_config = p_init->ts_config; + if (state->internal->ts_config == NULL) + stv0900_set_ts_parallel_serial(state->internal, + p_init->path1_ts_clock, + p_init->path2_ts_clock); + else { + for (i = 0; state->internal->ts_config[i].addr != 0xffff; i++) + stv0900_write_reg(state->internal, + state->internal->ts_config[i].addr, + state->internal->ts_config[i].val); + + stv0900_write_bits(state->internal, F0900_P2_RST_HWARE, 1); + stv0900_write_bits(state->internal, F0900_P2_RST_HWARE, 0); + stv0900_write_bits(state->internal, F0900_P1_RST_HWARE, 1); + stv0900_write_bits(state->internal, F0900_P1_RST_HWARE, 0); + } + stv0900_write_bits(state->internal, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress); switch (p_init->tuner1_adc) { case 1: @@ -1897,6 +1951,7 @@ static struct dvb_frontend_ops stv0900_ops = { .read_ber = stv0900_read_ber, .read_signal_strength = stv0900_read_signal_strength, .read_snr = stv0900_read_snr, + .read_ucblocks = stv0900_read_ucblocks, }; struct dvb_frontend *stv0900_attach(const struct stv0900_config *config, @@ -1930,6 +1985,7 @@ struct dvb_frontend *stv0900_attach(const struct stv0900_config *config, init_params.tun1_iq_inversion = STV0900_IQ_NORMAL; init_params.tuner1_adc = config->tun1_adc; init_params.path2_ts_clock = config->path2_mode; + init_params.ts_config = config->ts_config_regs; init_params.tun2_maddress = config->tun2_maddress; init_params.tuner2_adc = config->tun2_adc; init_params.tun2_iq_inversion = STV0900_IQ_SWAPPED; diff --git a/linux/drivers/media/dvb/frontends/stv0900_priv.h b/linux/drivers/media/dvb/frontends/stv0900_priv.h index 67dc8ec63..5ed7a145c 100644 --- a/linux/drivers/media/dvb/frontends/stv0900_priv.h +++ b/linux/drivers/media/dvb/frontends/stv0900_priv.h @@ -271,6 +271,7 @@ struct stv0900_init_params{ /* IQ from the tuner2 to the demod */ enum stv0900_iq_inversion tun2_iq_inversion; + struct stv0900_reg *ts_config; }; struct stv0900_search_params { @@ -363,6 +364,7 @@ struct stv0900_internal{ u8 i2c_addr; u8 clkmode;/* 0 for CLKI, 2 for XTALI */ u8 chip_id; + struct stv0900_reg *ts_config; enum fe_stv0900_error errs; int dmds_used; }; diff --git a/linux/drivers/media/dvb/frontends/stv090x.c b/linux/drivers/media/dvb/frontends/stv090x.c index 62078400f..8b152bea3 100644 --- a/linux/drivers/media/dvb/frontends/stv090x.c +++ b/linux/drivers/media/dvb/frontends/stv090x.c @@ -3405,7 +3405,7 @@ static u8 stv090x_optimize_carloop(struct stv090x_state *state, enum stv090x_mod static u8 stv090x_optimize_carloop_short(struct stv090x_state *state) { - struct stv090x_short_frame_crloop *short_crl; + struct stv090x_short_frame_crloop *short_crl = NULL; s32 index = 0; u8 aclc = 0x0b; @@ -3425,10 +3425,13 @@ static u8 stv090x_optimize_carloop_short(struct stv090x_state *state) break; } - if (state->dev_ver >= 0x30) - short_crl = stv090x_s2_short_crl_cut20; - else if (state->dev_ver >= 0x20) + if (state->dev_ver >= 0x30) { + /* Cut 3.0 and up */ short_crl = stv090x_s2_short_crl_cut30; + } else { + /* Cut 2.0 and up: we don't support cuts older than 2.0 */ + short_crl = stv090x_s2_short_crl_cut20; + } if (state->srate <= 3000000) aclc = short_crl[index].crl_2; diff --git a/linux/drivers/media/dvb/frontends/tda10048.c b/linux/drivers/media/dvb/frontends/tda10048.c index 04596baa9..edf5a19a3 100644 --- a/linux/drivers/media/dvb/frontends/tda10048.c +++ b/linux/drivers/media/dvb/frontends/tda10048.c @@ -210,6 +210,7 @@ static struct pll_tab { { TDA10048_CLK_4000, TDA10048_IF_36130, 10, 0, 0 }, { TDA10048_CLK_16000, TDA10048_IF_3300, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_3500, 10, 3, 0 }, + { TDA10048_CLK_16000, TDA10048_IF_3800, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_4000, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_4300, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_36130, 10, 3, 0 }, diff --git a/linux/drivers/media/dvb/siano/smscoreapi.c b/linux/drivers/media/dvb/siano/smscoreapi.c index e513408fc..54f59f24e 100644 --- a/linux/drivers/media/dvb/siano/smscoreapi.c +++ b/linux/drivers/media/dvb/siano/smscoreapi.c @@ -1477,8 +1477,8 @@ int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum, struct smscore_gpio_config *pGpioConfig) { u32 totalLen; - u32 TranslatedPinNum; - u32 GroupNum; + u32 TranslatedPinNum = 0; + u32 GroupNum = 0; u32 ElectricChar; u32 groupCfg; void *buffer; diff --git a/linux/drivers/media/dvb/ttpci/Kconfig b/linux/drivers/media/dvb/ttpci/Kconfig index 68eb4493f..d8d4214fd 100644 --- a/linux/drivers/media/dvb/ttpci/Kconfig +++ b/linux/drivers/media/dvb/ttpci/Kconfig @@ -1,5 +1,6 @@ config TTPCI_EEPROM tristate + depends on I2C default n config DVB_AV7110 diff --git a/linux/drivers/media/radio/radio-si470x.c b/linux/drivers/media/radio/radio-si470x.c index 101ede1cf..de4673b3a 100644 --- a/linux/drivers/media/radio/radio-si470x.c +++ b/linux/drivers/media/radio/radio-si470x.c @@ -106,20 +106,24 @@ * Tobias Lorenz <tobias.lorenz@gmx.net> * - add LED status output * - get HW/SW version from scratchpad + * 2009-06-16 Edouard Lafargue <edouard@lafargue.name> + * Version 1.0.10 + * - add support for interrupt mode for RDS endpoint, + * instead of polling. + * Improves RDS reception significantly * * ToDo: * - add firmware download/update support - * - RDS support: interrupt mode, instead of polling */ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>" #define DRIVER_NAME "radio-si470x" -#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 9) +#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 10) #define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" -#define DRIVER_VERSION "1.0.9" +#define DRIVER_VERSION "1.0.10" /* kernel includes */ @@ -218,16 +222,6 @@ static unsigned short max_rds_errors = 1; module_param(max_rds_errors, ushort, 0644); MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*"); -/* RDS poll frequency */ -static unsigned int rds_poll_time = 40; -/* 40 is used by the original USBRadio.exe */ -/* 50 is used by radio-cadet */ -/* 75 should be okay */ -/* 80 is the usual RDS receive interval */ -module_param(rds_poll_time, uint, 0644); -MODULE_PARM_DESC(rds_poll_time, "RDS poll time (ms): *40*"); - - /************************************************************************** * Register Definitions @@ -450,6 +444,12 @@ struct si470x_device { struct usb_interface *intf; struct video_device *videodev; + /* Interrupt endpoint handling */ + char *int_in_buffer; + struct usb_endpoint_descriptor *int_in_endpoint; + struct urb *int_in_urb; + int int_in_running; + /* driver management */ unsigned int users; unsigned char disconnected; @@ -459,7 +459,6 @@ struct si470x_device { unsigned short registers[RADIO_REGISTER_NUM]; /* RDS receive buffer */ - struct delayed_work work; wait_queue_head_t read_queue; struct mutex lock; /* buffer locking */ unsigned char *buffer; /* size is always multiple of three */ @@ -865,43 +864,6 @@ static int si470x_get_all_registers(struct si470x_device *radio) /************************************************************************** - * General Driver Functions - RDS_REPORT - **************************************************************************/ - -/* - * si470x_get_rds_registers - read rds registers - */ -static int si470x_get_rds_registers(struct si470x_device *radio) -{ - unsigned char buf[RDS_REPORT_SIZE]; - int retval; - int size; - unsigned char regnr; - - buf[0] = RDS_REPORT; - - retval = usb_interrupt_msg(radio->usbdev, - usb_rcvintpipe(radio->usbdev, 1), - (void *) &buf, sizeof(buf), &size, usb_timeout); - if (size != sizeof(buf)) - printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: " - "return size differs: %d != %zu\n", size, sizeof(buf)); - if (retval < 0) - printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: " - "usb_interrupt_msg returned %d\n", retval); - - if (retval >= 0) - for (regnr = 0; regnr < RDS_REGISTER_NUM; regnr++) - radio->registers[STATUSRSSI + regnr] = - get_unaligned_be16( - &buf[regnr * RADIO_REGISTER_SIZE + 1]); - - return (retval < 0) ? -EINVAL : 0; -} - - - -/************************************************************************** * General Driver Functions - LED_REPORT **************************************************************************/ @@ -959,102 +921,118 @@ static int si470x_get_scratch_page_versions(struct si470x_device *radio) **************************************************************************/ /* - * si470x_rds - rds processing function + * si470x_int_in_callback - rds callback and processing function + * + * TODO: do we need to use mutex locks in some sections? */ -static void si470x_rds(struct si470x_device *radio) +static void si470x_int_in_callback(struct urb *urb) { + struct si470x_device *radio = urb->context; + unsigned char buf[RDS_REPORT_SIZE]; + int retval; + unsigned char regnr; unsigned char blocknum; unsigned short bler; /* rds block errors */ unsigned short rds; unsigned char tmpbuf[3]; - /* get rds blocks */ - if (si470x_get_rds_registers(radio) < 0) - return; - if ((radio->registers[STATUSRSSI] & STATUSRSSI_RDSR) == 0) { - /* No RDS group ready */ - return; - } - if ((radio->registers[STATUSRSSI] & STATUSRSSI_RDSS) == 0) { - /* RDS decoder not synchronized */ - return; - } - - /* copy all four RDS blocks to internal buffer */ - mutex_lock(&radio->lock); - for (blocknum = 0; blocknum < 4; blocknum++) { - switch (blocknum) { - default: - bler = (radio->registers[STATUSRSSI] & - STATUSRSSI_BLERA) >> 9; - rds = radio->registers[RDSA]; - break; - case 1: - bler = (radio->registers[READCHAN] & - READCHAN_BLERB) >> 14; - rds = radio->registers[RDSB]; - break; - case 2: - bler = (radio->registers[READCHAN] & - READCHAN_BLERC) >> 12; - rds = radio->registers[RDSC]; - break; - case 3: - bler = (radio->registers[READCHAN] & - READCHAN_BLERD) >> 10; - rds = radio->registers[RDSD]; - break; - }; - - /* Fill the V4L2 RDS buffer */ - put_unaligned_le16(rds, &tmpbuf); - tmpbuf[2] = blocknum; /* offset name */ - tmpbuf[2] |= blocknum << 3; /* received offset */ - if (bler > max_rds_errors) - tmpbuf[2] |= 0x80; /* uncorrectable errors */ - else if (bler > 0) - tmpbuf[2] |= 0x40; /* corrected error(s) */ - - /* copy RDS block to internal buffer */ - memcpy(&radio->buffer[radio->wr_index], &tmpbuf, 3); - radio->wr_index += 3; - - /* wrap write pointer */ - if (radio->wr_index >= radio->buf_size) - radio->wr_index = 0; - - /* check for overflow */ - if (radio->wr_index == radio->rd_index) { - /* increment and wrap read pointer */ - radio->rd_index += 3; - if (radio->rd_index >= radio->buf_size) - radio->rd_index = 0; + if (urb->status) { + if (urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN) { + return; + } else { + printk(KERN_WARNING DRIVER_NAME + ": non-zero urb status (%d)\n", urb->status); + goto resubmit; /* Maybe we can recover. */ } } - mutex_unlock(&radio->lock); - - /* wake up read queue */ - if (radio->wr_index != radio->rd_index) - wake_up_interruptible(&radio->read_queue); -} - - -/* - * si470x_work - rds work function - */ -static void si470x_work(struct work_struct *work) -{ - struct si470x_device *radio = container_of(work, struct si470x_device, - work.work); /* safety checks */ if (radio->disconnected) return; if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) - return; + goto resubmit; + + if (urb->actual_length > 0) { + /* Update RDS registers with URB data */ + buf[0] = RDS_REPORT; + for (regnr = 0; regnr < RDS_REGISTER_NUM; regnr++) + radio->registers[STATUSRSSI + regnr] = + get_unaligned_be16(&radio->int_in_buffer[ + regnr * RADIO_REGISTER_SIZE + 1]); + /* get rds blocks */ + if ((radio->registers[STATUSRSSI] & STATUSRSSI_RDSR) == 0) { + /* No RDS group ready, better luck next time */ + goto resubmit; + } + if ((radio->registers[STATUSRSSI] & STATUSRSSI_RDSS) == 0) { + /* RDS decoder not synchronized */ + goto resubmit; + } + for (blocknum = 0; blocknum < 4; blocknum++) { + switch (blocknum) { + default: + bler = (radio->registers[STATUSRSSI] & + STATUSRSSI_BLERA) >> 9; + rds = radio->registers[RDSA]; + break; + case 1: + bler = (radio->registers[READCHAN] & + READCHAN_BLERB) >> 14; + rds = radio->registers[RDSB]; + break; + case 2: + bler = (radio->registers[READCHAN] & + READCHAN_BLERC) >> 12; + rds = radio->registers[RDSC]; + break; + case 3: + bler = (radio->registers[READCHAN] & + READCHAN_BLERD) >> 10; + rds = radio->registers[RDSD]; + break; + }; + + /* Fill the V4L2 RDS buffer */ + put_unaligned_le16(rds, &tmpbuf); + tmpbuf[2] = blocknum; /* offset name */ + tmpbuf[2] |= blocknum << 3; /* received offset */ + if (bler > max_rds_errors) + tmpbuf[2] |= 0x80; /* uncorrectable errors */ + else if (bler > 0) + tmpbuf[2] |= 0x40; /* corrected error(s) */ + + /* copy RDS block to internal buffer */ + memcpy(&radio->buffer[radio->wr_index], &tmpbuf, 3); + radio->wr_index += 3; + + /* wrap write pointer */ + if (radio->wr_index >= radio->buf_size) + radio->wr_index = 0; + + /* check for overflow */ + if (radio->wr_index == radio->rd_index) { + /* increment and wrap read pointer */ + radio->rd_index += 3; + if (radio->rd_index >= radio->buf_size) + radio->rd_index = 0; + } + } + if (radio->wr_index != radio->rd_index) + wake_up_interruptible(&radio->read_queue); + } - si470x_rds(radio); - schedule_delayed_work(&radio->work, msecs_to_jiffies(rds_poll_time)); +resubmit: + /* Resubmit if we're still running. */ + if (radio->int_in_running && radio->usbdev) { + retval = usb_submit_urb(radio->int_in_urb, GFP_ATOMIC); + if (retval) { + printk(KERN_WARNING DRIVER_NAME + ": resubmitting urb failed (%d)", retval); + radio->int_in_running = 0; + } + } } @@ -1076,8 +1054,6 @@ static ssize_t si470x_fops_read(struct file *file, char __user *buf, /* switch on rds reception */ if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) { si470x_rds_on(radio); - schedule_delayed_work(&radio->work, - msecs_to_jiffies(rds_poll_time)); } /* block if no new data available */ @@ -1136,8 +1112,6 @@ static unsigned int si470x_fops_poll(struct file *file, /* switch on rds reception */ if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) { si470x_rds_on(radio); - schedule_delayed_work(&radio->work, - msecs_to_jiffies(rds_poll_time)); } poll_wait(file, &radio->read_queue, pts); @@ -1170,8 +1144,31 @@ static int si470x_fops_open(struct file *file) if (radio->users == 1) { /* start radio */ retval = si470x_start(radio); - if (retval < 0) + if (retval < 0) { + usb_autopm_put_interface(radio->intf); + goto done; + } + + /* initialize interrupt urb */ + usb_fill_int_urb(radio->int_in_urb, radio->usbdev, + usb_rcvintpipe(radio->usbdev, + radio->int_in_endpoint->bEndpointAddress), + radio->int_in_buffer, + le16_to_cpu(radio->int_in_endpoint->wMaxPacketSize), + si470x_int_in_callback, + radio, + radio->int_in_endpoint->bInterval); + + radio->int_in_running = 1; + mb(); + + retval = usb_submit_urb(radio->int_in_urb, GFP_KERNEL); + if (retval) { + printk(KERN_INFO DRIVER_NAME + ": submitting int urb failed (%d)\n", retval); + radio->int_in_running = 0; usb_autopm_put_interface(radio->intf); + } } done: @@ -1197,16 +1194,21 @@ static int si470x_fops_release(struct file *file) mutex_lock(&radio->disconnect_lock); radio->users--; if (radio->users == 0) { + /* shutdown interrupt handler */ + if (radio->int_in_running) { + radio->int_in_running = 0; + if (radio->int_in_urb) + usb_kill_urb(radio->int_in_urb); + } + if (radio->disconnected) { video_unregister_device(radio->videodev); + kfree(radio->int_in_buffer); kfree(radio->buffer); kfree(radio); goto done; } - /* stop rds reception */ - cancel_delayed_work_sync(&radio->work); - /* cancel read processes */ wake_up_interruptible(&radio->read_queue); @@ -1241,31 +1243,6 @@ static const struct v4l2_file_operations si470x_fops = { **************************************************************************/ /* - * si470x_v4l2_queryctrl - query control - */ -static struct v4l2_queryctrl si470x_v4l2_queryctrl[] = { - { - .id = V4L2_CID_AUDIO_VOLUME, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Volume", - .minimum = 0, - .maximum = 15, - .step = 1, - .default_value = 15, - }, - { - .id = V4L2_CID_AUDIO_MUTE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - }, -}; - - -/* * si470x_vidioc_querycap - query device capabilities */ static int si470x_vidioc_querycap(struct file *file, void *priv, @@ -1290,7 +1267,6 @@ static int si470x_vidioc_querycap(struct file *file, void *priv, static int si470x_vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc) { - unsigned char i = 0; int retval = -EINVAL; /* abort if qc->id is below V4L2_CID_BASE */ @@ -1298,12 +1274,11 @@ static int si470x_vidioc_queryctrl(struct file *file, void *priv, goto done; /* search video control */ - for (i = 0; i < ARRAY_SIZE(si470x_v4l2_queryctrl); i++) { - if (qc->id == si470x_v4l2_queryctrl[i].id) { - memcpy(qc, &(si470x_v4l2_queryctrl[i]), sizeof(*qc)); - retval = 0; /* found */ - break; - } + switch (qc->id) { + case V4L2_CID_AUDIO_VOLUME: + return v4l2_ctrl_query_fill(qc, 0, 15, 1, 15); + case V4L2_CID_AUDIO_MUTE: + return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1); } /* disable unsupported base controls */ @@ -1658,7 +1633,9 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct si470x_device *radio; - int retval = 0; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + int i, int_end_size, retval = 0; /* private data allocation and initialization */ radio = kzalloc(sizeof(struct si470x_device), GFP_KERNEL); @@ -1673,11 +1650,45 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, mutex_init(&radio->disconnect_lock); mutex_init(&radio->lock); + iface_desc = intf->cur_altsetting; + + /* Set up interrupt endpoint information. */ + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == + USB_DIR_IN) && ((endpoint->bmAttributes & + USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) + radio->int_in_endpoint = endpoint; + } + if (!radio->int_in_endpoint) { + printk(KERN_INFO DRIVER_NAME + ": could not find interrupt in endpoint\n"); + retval = -EIO; + goto err_radio; + } + + int_end_size = le16_to_cpu(radio->int_in_endpoint->wMaxPacketSize); + + radio->int_in_buffer = kmalloc(int_end_size, GFP_KERNEL); + if (!radio->int_in_buffer) { + printk(KERN_INFO DRIVER_NAME + "could not allocate int_in_buffer"); + retval = -ENOMEM; + goto err_radio; + } + + radio->int_in_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!radio->int_in_urb) { + printk(KERN_INFO DRIVER_NAME "could not allocate int_in_urb"); + retval = -ENOMEM; + goto err_intbuffer; + } + /* video device allocation and initialization */ radio->videodev = video_device_alloc(); if (!radio->videodev) { retval = -ENOMEM; - goto err_radio; + goto err_intbuffer; } memcpy(radio->videodev, &si470x_viddev_template, sizeof(si470x_viddev_template)); @@ -1735,9 +1746,6 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, radio->rd_index = 0; init_waitqueue_head(&radio->read_queue); - /* prepare rds work function */ - INIT_DELAYED_WORK(&radio->work, si470x_work); - /* register video device */ retval = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr); if (retval) { @@ -1752,6 +1760,8 @@ err_all: kfree(radio->buffer); err_video: video_device_release(radio->videodev); +err_intbuffer: + kfree(radio->int_in_buffer); err_radio: kfree(radio); err_initial: @@ -1765,12 +1775,8 @@ err_initial: static int si470x_usb_driver_suspend(struct usb_interface *intf, pm_message_t message) { - struct si470x_device *radio = usb_get_intfdata(intf); - printk(KERN_INFO DRIVER_NAME ": suspending now...\n"); - cancel_delayed_work_sync(&radio->work); - return 0; } @@ -1780,16 +1786,8 @@ static int si470x_usb_driver_suspend(struct usb_interface *intf, */ static int si470x_usb_driver_resume(struct usb_interface *intf) { - struct si470x_device *radio = usb_get_intfdata(intf); - printk(KERN_INFO DRIVER_NAME ": resuming now...\n"); - mutex_lock(&radio->lock); - if (radio->users && radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) - schedule_delayed_work(&radio->work, - msecs_to_jiffies(rds_poll_time)); - mutex_unlock(&radio->lock); - return 0; } @@ -1803,12 +1801,15 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf) mutex_lock(&radio->disconnect_lock); radio->disconnected = 1; - cancel_delayed_work_sync(&radio->work); usb_set_intfdata(intf, NULL); if (radio->users == 0) { /* set led to disconnect state */ si470x_set_led_state(radio, BLINK_ORANGE_LED); + /* Free data structures. */ + usb_free_urb(radio->int_in_urb); + + kfree(radio->int_in_buffer); video_unregister_device(radio->videodev); kfree(radio->buffer); kfree(radio); diff --git a/linux/drivers/media/radio/radio-tea5764.c b/linux/drivers/media/radio/radio-tea5764.c index 9194a70aa..83a5aff7b 100644 --- a/linux/drivers/media/radio/radio-tea5764.c +++ b/linux/drivers/media/radio/radio-tea5764.c @@ -326,7 +326,9 @@ static int vidioc_g_tuner(struct file *file, void *priv, v->rangehigh = FREQ_MAX * FREQ_MUL; v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; if (r->tunchk & TEA5764_TUNCHK_STEREO) - v->rxsubchans = V4L2_TUNER_SUB_STEREO; + v->rxsubchans = V4L2_TUNER_SUB_STEREO; + else + v->rxsubchans = V4L2_TUNER_SUB_MONO; v->audmode = tea5764_get_audout_mode(radio); v->signal = TEA5764_TUNCHK_LEVEL(r->tunchk) * 0xffff / 0xf; v->afc = TEA5764_TUNCHK_IFCNT(r->tunchk); diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig index 8de867d30..e54bf1e70 100644 --- a/linux/drivers/media/video/Kconfig +++ b/linux/drivers/media/video/Kconfig @@ -312,6 +312,14 @@ config VIDEO_OV7670 OV7670 VGA camera. It currently only works with the M88ALP01 controller. +config VIDEO_MT9V011 + tristate "Micron mt9v011 sensor support" + depends on I2C && VIDEO_V4L2 + ---help--- + This is a Video4Linux2 sensor-level driver for the Micron + mt0v011 1.3 Mpixel camera. It currently only works with the + em28xx driver. + config VIDEO_TCM825X tristate "TCM825x camera sensor support" depends on I2C && VIDEO_V4L2 @@ -485,6 +493,28 @@ config VIDEO_UPD64083 endmenu # encoder / decoder chips +config DISPLAY_DAVINCI_DM646X_EVM + tristate "DM646x EVM Video Display" + depends on VIDEO_DEV && MACH_DAVINCI_DM6467_EVM + select VIDEOBUF_DMA_CONTIG + select VIDEO_DAVINCI_VPIF + select VIDEO_ADV7343 + select VIDEO_THS7303 + help + Support for DaVinci based display device. + + To compile this driver as a module, choose M here: the + module will be called davincihd_display. + +config VIDEO_DAVINCI_VPIF + tristate "DaVinci VPIF Driver" + depends on DISPLAY_DAVINCI_DM646X_EVM + help + Support for DaVinci VPIF Driver. + + To compile this driver as a module, choose M here: the + module will be called vpif. + config VIDEO_VIVI tristate "Virtual Video Driver" depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 @@ -776,10 +806,14 @@ config VIDEO_MX1 ---help--- This is a v4l2 driver for the i.MX1/i.MXL CMOS Sensor Interface +config MX3_VIDEO + bool + config VIDEO_MX3 tristate "i.MX3x Camera Sensor Interface driver" depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA select VIDEOBUF_DMA_CONTIG + select MX3_VIDEO ---help--- This is a v4l2 driver for the i.MX3x Camera Sensor Interface @@ -862,9 +896,13 @@ config USB_W9968CF module will be called w9968cf. config USB_OV511 - tristate "USB OV511 Camera support" + tristate "USB OV511 Camera support (DEPRECATED)" depends on VIDEO_V4L1 ---help--- + This driver is DEPRECATED please use the gspca ov519 module + instead. Note that for the ov511 / ov518 support of the gspca module + you need atleast version 0.6.0 of libv4l. + Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/ov511.txt> for more information and for a list of supported cameras. diff --git a/linux/drivers/media/video/Makefile b/linux/drivers/media/video/Makefile index f7d9a4c6f..d3ec3a2fd 100644 --- a/linux/drivers/media/video/Makefile +++ b/linux/drivers/media/video/Makefile @@ -12,6 +12,8 @@ omap2cam-objs := omap24xxcam.o omap24xxcam-dma.o videodev-objs := v4l2-dev.o v4l2-ioctl.o v4l2-device.o +# V4L2 core modules + obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o ifeq ($(CONFIG_COMPAT),y) obj-$(CONFIG_VIDEO_DEV) += v4l2-compat-ioctl32.o @@ -23,21 +25,15 @@ ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y) obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o endif -obj-$(CONFIG_VIDEO_TUNER) += tuner.o +# All i2c modules must come first: -obj-$(CONFIG_VIDEO_BT848) += bt8xx/ -obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o +obj-$(CONFIG_VIDEO_TUNER) += tuner.o obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o obj-$(CONFIG_VIDEO_TDA9875) += tda9875.o - obj-$(CONFIG_VIDEO_SAA6588) += saa6588.o obj-$(CONFIG_VIDEO_SAA5246A) += saa5246a.o obj-$(CONFIG_VIDEO_SAA5249) += saa5249.o -obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o -obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o -obj-$(CONFIG_VIDEO_W9966) += w9966.o - obj-$(CONFIG_VIDEO_TDA9840) += tda9840.o obj-$(CONFIG_VIDEO_TEA6415C) += tea6415c.o obj-$(CONFIG_VIDEO_TEA6420) += tea6420.o @@ -56,11 +52,41 @@ obj-$(CONFIG_VIDEO_BT856) += bt856.o obj-$(CONFIG_VIDEO_BT866) += bt866.o obj-$(CONFIG_VIDEO_KS0127) += ks0127.o obj-$(CONFIG_VIDEO_THS7303) += ths7303.o +obj-$(CONFIG_VIDEO_VINO) += indycam.o +obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o +obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o +obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o +obj-$(CONFIG_VIDEO_CS5345) += cs5345.o +obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o +obj-$(CONFIG_VIDEO_M52790) += m52790.o +obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o +obj-$(CONFIG_VIDEO_WM8775) += wm8775.o +obj-$(CONFIG_VIDEO_WM8739) += wm8739.o +obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o +obj-$(CONFIG_VIDEO_CX25840) += cx25840/ +obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o +obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o +obj-$(CONFIG_VIDEO_OV7670) += ov7670.o +obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o +obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o +obj-$(CONFIG_VIDEO_MT9V011) += mt9v011.o -obj-$(CONFIG_VIDEO_ZORAN) += zoran/ +obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o +obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o +obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o +obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o +obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o +obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o +# And now the v4l2 drivers: + +obj-$(CONFIG_VIDEO_BT848) += bt8xx/ +obj-$(CONFIG_VIDEO_ZORAN) += zoran/ +obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o +obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o +obj-$(CONFIG_VIDEO_W9966) += w9966.o obj-$(CONFIG_VIDEO_PMS) += pms.o -obj-$(CONFIG_VIDEO_VINO) += vino.o indycam.o +obj-$(CONFIG_VIDEO_VINO) += vino.o obj-$(CONFIG_VIDEO_STRADIS) += stradis.o obj-$(CONFIG_VIDEO_CPIA) += cpia.o obj-$(CONFIG_VIDEO_CPIA_PP) += cpia_pp.o @@ -71,17 +97,7 @@ obj-$(CONFIG_VIDEO_CX88) += cx88/ obj-$(CONFIG_VIDEO_EM28XX) += em28xx/ obj-$(CONFIG_VIDEO_CX231XX) += cx231xx/ obj-$(CONFIG_VIDEO_USBVISION) += usbvision/ -obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o -obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2/ -obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o -obj-$(CONFIG_VIDEO_CS5345) += cs5345.o -obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o -obj-$(CONFIG_VIDEO_M52790) += m52790.o -obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o -obj-$(CONFIG_VIDEO_WM8775) += wm8775.o -obj-$(CONFIG_VIDEO_WM8739) += wm8739.o -obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip/ obj-$(CONFIG_VIDEO_CPIA2) += cpia2/ obj-$(CONFIG_VIDEO_MXB) += mxb.o @@ -94,19 +110,12 @@ obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o -obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o -obj-$(CONFIG_VIDEO_CX25840) += cx25840/ -obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o -obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o -obj-$(CONFIG_VIDEO_OV7670) += ov7670.o - -obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o obj-$(CONFIG_USB_DABUSB) += dabusb.o obj-$(CONFIG_USB_OV511) += ov511.o @@ -138,13 +147,7 @@ obj-$(CONFIG_VIDEO_CX23885) += cx23885/ obj-$(CONFIG_VIDEO_OMAP2) += omap2cam.o obj-$(CONFIG_SOC_CAMERA) += soc_camera.o -obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o -obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o -obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o -obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o -obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o obj-$(CONFIG_SOC_CAMERA_PLATFORM) += soc_camera_platform.o -obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o # soc-camera host drivers have to be linked after camera drivers obj-$(CONFIG_VIDEO_MX1) += mx1_camera.o obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o @@ -155,6 +158,10 @@ obj-$(CONFIG_VIDEO_AU0828) += au0828/ obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/ +obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o + +obj-$(CONFIG_ARCH_DAVINCI) += davinci/ + EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core EXTRA_CFLAGS += -Idrivers/media/dvb/frontends EXTRA_CFLAGS += -Idrivers/media/common/tuners diff --git a/linux/drivers/media/video/au0828/au0828-i2c.c b/linux/drivers/media/video/au0828/au0828-i2c.c index a589d2ccb..bbe38a7a2 100644 --- a/linux/drivers/media/video/au0828/au0828-i2c.c +++ b/linux/drivers/media/video/au0828/au0828-i2c.c @@ -326,6 +326,9 @@ static struct i2c_adapter au0828_i2c_adap_template = { .owner = THIS_MODULE, .id = I2C_HW_B_AU0828, .algo = &au0828_i2c_algo_template, +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) + .class = I2C_CLASS_TV_ANALOG, +#endif }; static struct i2c_client au0828_i2c_client_template = { diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c index 67d06eb6c..27be1694b 100644 --- a/linux/drivers/media/video/bt8xx/bttv-driver.c +++ b/linux/drivers/media/video/bt8xx/bttv-driver.c @@ -3180,6 +3180,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) struct bttv_fh *fh = file->private_data; struct bttv_buffer *buf; enum v4l2_field field; + unsigned int rc = POLLERR; if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { if (!check_alloc_btres(fh->btv,fh,RESOURCE_VBI)) @@ -3188,9 +3189,10 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) } if (check_btres(fh,RESOURCE_VIDEO_STREAM)) { + mutex_lock(&fh->cap.vb_lock); /* streaming capture */ if (list_empty(&fh->cap.stream)) - return POLLERR; + goto err; buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream); } else { /* read() capture */ @@ -3219,11 +3221,12 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) poll_wait(file, &buf->vb.done, wait); if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) - return POLLIN|POLLRDNORM; - return 0; + rc = POLLIN|POLLRDNORM; + else + rc = 0; err: mutex_unlock(&fh->cap.vb_lock); - return POLLERR; + return rc; } static int bttv_open(struct file *file) diff --git a/linux/drivers/media/video/cx18/cx18-cards.c b/linux/drivers/media/video/cx18/cx18-cards.c index fa755a982..d9a407681 100644 --- a/linux/drivers/media/video/cx18/cx18-cards.c +++ b/linux/drivers/media/video/cx18/cx18-cards.c @@ -198,11 +198,14 @@ static const struct cx18_card_pci_info cx18_pci_mpc718[] = { static const struct cx18_card cx18_card_mpc718 = { .type = CX18_CARD_YUAN_MPC718, - .name = "Yuan MPC718", - .comment = "Analog video capture works; some audio line in may not.\n", + .name = "Yuan MPC718 MiniPCI DVB-T/Analog", + .comment = "Experimenters needed for device to work well.\n" + "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, + .hw_muxer = CX18_HW_GPIO_MUX, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | + CX18_HW_GPIO_MUX | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -211,27 +214,34 @@ static const struct cx18_card cx18_card_mpc718 = { { CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 }, { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 }, - { CX18_CARD_INPUT_COMPOSITE3, 2, CX18_AV_COMPOSITE3 }, }, .audio_inputs = { { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 }, - { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 0 }, - { CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL1, 0 }, + { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 }, + { CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL2, 1 }, }, - .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO_SERIAL1, 0 }, .tuners = { /* XC3028 tuner */ { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 }, }, + /* FIXME - the FM radio is just a guess and driver doesn't use SIF */ + .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 2 }, .ddr = { - /* Probably Samsung K4D263238G-VC33 memory */ - .chip_config = 0x003, - .refresh = 0x30c, - .timing1 = 0x23230b73, - .timing2 = 0x08, + /* Hynix HY5DU283222B DDR RAM */ + .chip_config = 0x303, + .refresh = 0x3bd, + .timing1 = 0x36320966, + .timing2 = 0x1f, .tune_lane = 0, .initial_emrs = 2, }, + .gpio_init.initial_value = 0x1, + .gpio_init.direction = 0x3, + /* FIXME - these GPIO's are just guesses */ + .gpio_audio_input = { .mask = 0x3, + .tuner = 0x1, + .linein = 0x3, + .radio = 0x1 }, .xceive_pin = 0, .pci_list = cx18_pci_mpc718, .i2c = &cx18_i2c_std, diff --git a/linux/drivers/media/video/cx18/cx18-controls.c b/linux/drivers/media/video/cx18/cx18-controls.c index 8e35c3aed..5136df198 100644 --- a/linux/drivers/media/video/cx18/cx18-controls.c +++ b/linux/drivers/media/video/cx18/cx18-controls.c @@ -61,6 +61,8 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) switch (qctrl->id) { /* Standard V4L2 controls */ + case V4L2_CID_USER_CLASS: + return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); case V4L2_CID_BRIGHTNESS: case V4L2_CID_HUE: case V4L2_CID_SATURATION: diff --git a/linux/drivers/media/video/cx18/cx18-dvb.c b/linux/drivers/media/video/cx18/cx18-dvb.c index 6ea3fe623..51a0c33b2 100644 --- a/linux/drivers/media/video/cx18/cx18-dvb.c +++ b/linux/drivers/media/video/cx18/cx18-dvb.c @@ -30,6 +30,10 @@ #include "s5h1409.h" #include "mxl5005s.h" #include "zl10353.h" + +#include <linux/firmware.h> +#include "mt352.h" +#include "mt352_priv.h" #include "tuner-xc2028.h" DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); @@ -38,6 +42,11 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define CX18_CLOCK_ENABLE2 0xc71024 #define CX18_DMUX_CLK_MASK 0x0080 +/* + * CX18_CARD_HVR_1600_ESMT + * CX18_CARD_HVR_1600_SAMSUNG + */ + static struct mxl5005s_config hauppauge_hvr1600_tuner = { .i2c_address = 0xC6 >> 1, .if_freq = IF_FREQ_5380000HZ, @@ -65,6 +74,9 @@ static struct s5h1409_config hauppauge_hvr1600_config = { .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK }; +/* + * CX18_CARD_LEADTEK_DVR3100H + */ /* Information/confirmation of proper config values provided by Terry Wu */ static struct zl10353_config leadtek_dvr3100h_demod = { .demod_address = 0x1e >> 1, /* Datasheet suggested straps */ @@ -74,6 +86,121 @@ static struct zl10353_config leadtek_dvr3100h_demod = { .disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */ }; +/* + * CX18_CARD_YUAN_MPC718 + */ +/* + * Due to + * + * 1. an absence of information on how to prgram the MT352 + * 2. the Linux mt352 module pushing MT352 initialzation off onto us here + * + * We have to use an init sequence that *you* must extract from the Windows + * driver (yuanrap.sys) and which we load as a firmware. + * + * If someone can provide me with a Zarlink MT352 (Intel CE6352?) Design Manual + * with chip programming details, then I can remove this annoyance. + */ +static int yuan_mpc718_mt352_reqfw(struct cx18_stream *stream, + const struct firmware **fw) +{ + struct cx18 *cx = stream->cx; + const char *fn = "dvb-cx18-mpc718-mt352.fw"; + int ret; + + ret = request_firmware(fw, fn, &cx->pci_dev->dev); + if (ret) + CX18_ERR("Unable to open firmware file %s\n", fn); + else { + size_t sz = (*fw)->size; + if (sz < 2 || sz > 64 || (sz % 2) != 0) { + CX18_ERR("Firmware %s has a bad size: %lu bytes\n", + fn, (unsigned long) sz); + ret = -EILSEQ; + release_firmware(*fw); + *fw = NULL; + } + } + + if (ret) { + CX18_ERR("The MPC718 board variant with the MT352 DVB-T" + "demodualtor will not work without it\n"); + CX18_ERR("Run 'linux/Documentation/dvb/get_dvb_firmware " + "mpc718' if you need the firmware\n"); + } + return ret; +} + +static int yuan_mpc718_mt352_init(struct dvb_frontend *fe) +{ + struct cx18_dvb *dvb = container_of(fe->dvb, + struct cx18_dvb, dvb_adapter); + struct cx18_stream *stream = container_of(dvb, struct cx18_stream, dvb); + const struct firmware *fw = NULL; + int ret; + int i; + u8 buf[3]; + + ret = yuan_mpc718_mt352_reqfw(stream, &fw); + if (ret) + return ret; + + /* Loop through all the register-value pairs in the firmware file */ + for (i = 0; i < fw->size; i += 2) { + buf[0] = fw->data[i]; + /* Intercept a few registers we want to set ourselves */ + switch (buf[0]) { + case TRL_NOMINAL_RATE_0: + /* Set our custom OFDM bandwidth in the case below */ + break; + case TRL_NOMINAL_RATE_1: + /* 6 MHz: 64/7 * 6/8 / 20.48 * 2^16 = 0x55b6.db6 */ + /* 7 MHz: 64/7 * 7/8 / 20.48 * 2^16 = 0x6400 */ + /* 8 MHz: 64/7 * 8/8 / 20.48 * 2^16 = 0x7249.249 */ + buf[1] = 0x72; + buf[2] = 0x49; + mt352_write(fe, buf, 3); + break; + case INPUT_FREQ_0: + /* Set our custom IF in the case below */ + break; + case INPUT_FREQ_1: + /* 4.56 MHz IF: (20.48 - 4.56)/20.48 * 2^14 = 0x31c0 */ + buf[1] = 0x31; + buf[2] = 0xc0; + mt352_write(fe, buf, 3); + break; + default: + /* Pass through the register-value pair from the fw */ + buf[1] = fw->data[i+1]; + mt352_write(fe, buf, 2); + break; + } + } + + buf[0] = (u8) TUNER_GO; + buf[1] = 0x01; /* Go */ + mt352_write(fe, buf, 2); + release_firmware(fw); + return 0; +} + +static struct mt352_config yuan_mpc718_mt352_demod = { + .demod_address = 0x1e >> 1, + .adc_clock = 20480, /* 20.480 MHz */ + .if2 = 4560, /* 4.560 MHz */ + .no_tuner = 1, /* XC3028 is not behind the gate */ + .demod_init = yuan_mpc718_mt352_init, +}; + +static struct zl10353_config yuan_mpc718_zl10353_demod = { + .demod_address = 0x1e >> 1, /* Datasheet suggested straps */ + .if2 = 45600, /* 4.560 MHz IF from the XC3028 */ + .parallel_ts = 1, /* Not a serial TS */ + .no_tuner = 1, /* XC3028 is not behind the gate */ + .disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */ +}; + static int dvb_register(struct cx18_stream *stream); /* Kernel DVB framework calls this when the feed needs to start. @@ -113,6 +240,7 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed) break; case CX18_CARD_LEADTEK_DVR3100H: + case CX18_CARD_YUAN_MPC718: default: /* Assumption - Parallel transport - Signalling * undefined or default. @@ -326,6 +454,38 @@ static int dvb_register(struct cx18_stream *stream) fe->ops.tuner_ops.set_config(fe, &ctrl); } break; + case CX18_CARD_YUAN_MPC718: + /* + * TODO + * Apparently, these cards also could instead have a + * DiBcom demod supported by one of the db7000 drivers + */ + dvb->fe = dvb_attach(mt352_attach, + &yuan_mpc718_mt352_demod, + &cx->i2c_adap[1]); + if (dvb->fe == NULL) + dvb->fe = dvb_attach(zl10353_attach, + &yuan_mpc718_zl10353_demod, + &cx->i2c_adap[1]); + if (dvb->fe != NULL) { + struct dvb_frontend *fe; + struct xc2028_config cfg = { + .i2c_adap = &cx->i2c_adap[1], + .i2c_addr = 0xc2 >> 1, + .ctrl = NULL, + }; + static struct xc2028_ctrl ctrl = { + .fname = XC2028_DEFAULT_FIRMWARE, + .max_len = 64, + .demod = XC3028_FE_ZARLINK456, + .type = XC2028_AUTO, + }; + + fe = dvb_attach(xc2028_attach, dvb->fe, &cfg); + if (fe != NULL && fe->ops.tuner_ops.set_config != NULL) + fe->ops.tuner_ops.set_config(fe, &ctrl); + } + break; default: /* No Digital Tv Support */ break; diff --git a/linux/drivers/media/video/cx231xx/cx231xx-avcore.c b/linux/drivers/media/video/cx231xx/cx231xx-avcore.c index bbbb3f50e..28f48f41f 100644 --- a/linux/drivers/media/video/cx231xx/cx231xx-avcore.c +++ b/linux/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -2046,7 +2046,7 @@ int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type) int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type) { - int rc; + int rc = -1; u32 ep_mask = -1; struct pcb_config *pcb_config; diff --git a/linux/drivers/media/video/cx2341x.c b/linux/drivers/media/video/cx2341x.c index 2cf0c5fee..8c468fc86 100644 --- a/linux/drivers/media/video/cx2341x.c +++ b/linux/drivers/media/video/cx2341x.c @@ -501,6 +501,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, int err; switch (qctrl->id) { + case V4L2_CID_MPEG_CLASS: + return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); case V4L2_CID_MPEG_STREAM_TYPE: return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_STREAM_TYPE_MPEG2_PS, diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c index 9c3259b22..4bab7c814 100644 --- a/linux/drivers/media/video/cx23885/cx23885-dvb.c +++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c @@ -46,6 +46,7 @@ #include "dibx000_common.h" #include "zl10353.h" #include "stv0900.h" +#include "stv0900_reg.h" #include "stv6110.h" #include "lnbh24.h" #include "cx24116.h" @@ -243,12 +244,22 @@ static struct tda18271_std_map hauppauge_tda18271_std_map = { .if_lvl = 6, .rfagc_top = 0x37 }, }; +static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = { + .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, + .dvbt_7 = { .if_freq = 3800, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, + .dvbt_8 = { .if_freq = 4300, .agc_mode = 3, .std = 6, + .if_lvl = 1, .rfagc_top = 0x37, }, +}; + static struct tda18271_config hauppauge_tda18271_config = { .std_map = &hauppauge_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, }; static struct tda18271_config hauppauge_hvr1200_tuner_config = { + .std_map = &hauppauge_hvr1200_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, }; @@ -371,13 +382,25 @@ static struct zl10353_config dvico_fusionhdtv_xc3028 = { .disable_i2c_gate_ctrl = 1, }; +static struct stv0900_reg stv0900_ts_regs[] = { + { R0900_TSGENERAL, 0x00 }, + { R0900_P1_TSSPEED, 0x40 }, + { R0900_P2_TSSPEED, 0x40 }, + { R0900_P1_TSCFGM, 0xc0 }, + { R0900_P2_TSCFGM, 0xc0 }, + { R0900_P1_TSCFGH, 0xe0 }, + { R0900_P2_TSCFGH, 0xe0 }, + { R0900_P1_TSCFGL, 0x20 }, + { R0900_P2_TSCFGL, 0x20 }, + { 0xffff, 0xff }, /* terminate */ +}; + static struct stv0900_config netup_stv0900_config = { .demod_address = 0x68, .xtal = 27000000, .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */ .diseqc_mode = 2,/* 2/3 PWM */ - .path1_mode = 2,/*Serial continues clock */ - .path2_mode = 2,/*Serial continues clock */ + .ts_config_regs = stv0900_ts_regs, .tun1_maddress = 0,/* 0x60 */ .tun2_maddress = 3,/* 0x63 */ .tun1_adc = 1,/* 1 Vpp */ @@ -441,6 +464,30 @@ static struct xc5000_config mygica_x8506_xc5000_config = { .if_khz = 5380, }; +static int cx23885_dvb_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *param) +{ + struct cx23885_tsport *port = fe->dvb->priv; + struct cx23885_dev *dev = port->dev; + + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1275: + switch (param->u.vsb.modulation) { + case VSB_8: + cx23885_gpio_clear(dev, GPIO_5); + break; + case QAM_64: + case QAM_256: + default: + cx23885_gpio_set(dev, GPIO_5); + break; + } + break; + } + return (port->set_frontend_save) ? + port->set_frontend_save(fe, param) : -ENODEV; +} + static int dvb_register(struct cx23885_tsport *port) { struct cx23885_dev *dev = port->dev; @@ -480,6 +527,12 @@ static int dvb_register(struct cx23885_tsport *port) 0x60, &dev->i2c_bus[1].i2c_adap, &hauppauge_hvr127x_config); } + + /* FIXME: temporary hack */ + /* define bridge override to set_frontend */ + port->set_frontend_save = fe0->dvb.frontend->ops.set_frontend; + fe0->dvb.frontend->ops.set_frontend = cx23885_dvb_set_frontend; + break; case CX23885_BOARD_HAUPPAUGE_HVR1255: i2c_bus = &dev->i2c_bus[0]; @@ -737,7 +790,8 @@ static int dvb_register(struct cx23885_tsport *port) if (!dvb_attach(lnbh24_attach, fe0->dvb.frontend, &i2c_bus->i2c_adap, - LNBH24_PCL, 0, 0x09)) + LNBH24_PCL, + LNBH24_TTX, 0x09)) printk(KERN_ERR "No LNBH24 found!\n"); @@ -757,7 +811,8 @@ static int dvb_register(struct cx23885_tsport *port) if (!dvb_attach(lnbh24_attach, fe0->dvb.frontend, &i2c_bus->i2c_adap, - LNBH24_PCL, 0, 0x0a)) + LNBH24_PCL, + LNBH24_TTX, 0x0a)) printk(KERN_ERR "No LNBH24 found!\n"); diff --git a/linux/drivers/media/video/cx23885/cx23885-video.c b/linux/drivers/media/video/cx23885/cx23885-video.c index 378943605..2248e0216 100644 --- a/linux/drivers/media/video/cx23885/cx23885-video.c +++ b/linux/drivers/media/video/cx23885/cx23885-video.c @@ -865,6 +865,7 @@ static unsigned int video_poll(struct file *file, { struct cx23885_fh *fh = file->private_data; struct cx23885_buffer *buf; + unsigned int rc = POLLERR; if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { if (!res_get(fh->dev, fh, RESOURCE_VBI)) @@ -872,23 +873,28 @@ static unsigned int video_poll(struct file *file, return videobuf_poll_stream(file, &fh->vbiq, wait); } + mutex_lock(&fh->vidq.vb_lock); if (res_check(fh, RESOURCE_VIDEO)) { /* streaming capture */ if (list_empty(&fh->vidq.stream)) - return POLLERR; + goto done; buf = list_entry(fh->vidq.stream.next, struct cx23885_buffer, vb.stream); } else { /* read() capture */ buf = (struct cx23885_buffer *)fh->vidq.read_buf; if (NULL == buf) - return POLLERR; + goto done; } poll_wait(file, &buf->vb.done, wait); if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) - return POLLIN|POLLRDNORM; - return 0; + rc = POLLIN|POLLRDNORM; + else + rc = 0; +done: + mutex_unlock(&fh->vidq.vb_lock); + return rc; } static int video_release(struct file *file) diff --git a/linux/drivers/media/video/cx23885/cx23885.h b/linux/drivers/media/video/cx23885/cx23885.h index 2022ed7de..aecaca4b4 100644 --- a/linux/drivers/media/video/cx23885/cx23885.h +++ b/linux/drivers/media/video/cx23885/cx23885.h @@ -289,6 +289,10 @@ struct cx23885_tsport { /* Allow a single tsport to have multiple frontends */ u32 num_frontends; void *port_priv; + + /* FIXME: temporary hack */ + int (*set_frontend_save) (struct dvb_frontend *, + struct dvb_frontend_parameters *); }; struct cx23885_dev { diff --git a/linux/drivers/media/video/cx88/cx88-alsa.c b/linux/drivers/media/video/cx88/cx88-alsa.c index 077c9f0d7..4b9f1bb22 100644 --- a/linux/drivers/media/video/cx88/cx88-alsa.c +++ b/linux/drivers/media/video/cx88/cx88-alsa.c @@ -939,7 +939,7 @@ static struct pci_driver cx88_audio_pci_driver = { .name = "cx88_audio", .id_table = cx88_audio_pci_tbl, .probe = cx88_audio_initdev, - .remove = cx88_audio_finidev, + .remove = __devexit_p(cx88_audio_finidev), }; /**************************************************************************** @@ -949,7 +949,7 @@ static struct pci_driver cx88_audio_pci_driver = { /* * module init */ -static int cx88_audio_init(void) +static int __init cx88_audio_init(void) { printk(KERN_INFO "cx2388x alsa driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, @@ -965,9 +965,8 @@ static int cx88_audio_init(void) /* * module remove */ -static void cx88_audio_fini(void) +static void __exit cx88_audio_fini(void) { - pci_unregister_driver(&cx88_audio_pci_driver); } diff --git a/linux/drivers/media/video/cx88/cx88-cards.c b/linux/drivers/media/video/cx88/cx88-cards.c index 825b1f25d..bf0f26c03 100644 --- a/linux/drivers/media/video/cx88/cx88-cards.c +++ b/linux/drivers/media/video/cx88/cx88-cards.c @@ -1557,33 +1557,45 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + /* Terry Wu <terrywu2009@gmail.com> */ + /* TV Audio : set GPIO 2, 18, 19 value to 0, 1, 0 */ + /* FM Audio : set GPIO 2, 18, 19 value to 0, 0, 0 */ + /* Line-in Audio : set GPIO 2, 18, 19 value to 0, 1, 1 */ + /* Mute Audio : set GPIO 2 value to 1 */ [CX88_BOARD_WINFAST_TV2000_XP_GLOBAL] = { - .name = "Winfast TV2000 XP Global", + .name = "Leadtek TV2000 XP Global", .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, + .radio_type = TUNER_XC2028, + .radio_addr = 0x61, .input = { { .type = CX88_VMUX_TELEVISION, .vmux = 0, - .gpio0 = 0x0400, /* pin 2:mute = 0 (off?) */ + .gpio0 = 0x0400, /* pin 2 = 0 */ .gpio1 = 0x0000, - .gpio2 = 0x0800, /* pin 19:audio = 0 (tv) */ - + .gpio2 = 0x0C04, /* pin 18 = 1, pin 19 = 0 */ + .gpio3 = 0x0000, }, { .type = CX88_VMUX_COMPOSITE1, .vmux = 1, - .gpio0 = 0x0400, /* probably? or 0x0404 to turn mute on */ + .gpio0 = 0x0400, /* pin 2 = 0 */ .gpio1 = 0x0000, - .gpio2 = 0x0808, /* pin 19:audio = 1 (line) */ - + .gpio2 = 0x0C0C, /* pin 18 = 1, pin 19 = 1 */ + .gpio3 = 0x0000, }, { .type = CX88_VMUX_SVIDEO, .vmux = 2, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x0000, + .gpio2 = 0x0C0C, /* pin 18 = 1, pin 19 = 1 */ + .gpio3 = 0x0000, } }, .radio = { .type = CX88_RADIO, - .gpio0 = 0x004ff, - .gpio1 = 0x010ff, - .gpio2 = 0x0ff, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x0000, + .gpio2 = 0x0C00, /* pin 18 = 0, pin 19 = 0 */ + .gpio3 = 0x0000, }, }, [CX88_BOARD_POWERCOLOR_REAL_ANGEL] = { @@ -2471,6 +2483,41 @@ static const struct cx88_subid cx88_subids[] = { .subvendor = 0x107d, .subdevice = 0x6654, .card = CX88_BOARD_WINFAST_DTV1800H, + }, { + /* PVR2000 PAL Model [107d:6630] */ + .subvendor = 0x107d, + .subdevice = 0x6630, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 PAL Model [107d:6638] */ + .subvendor = 0x107d, + .subdevice = 0x6638, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 NTSC Model [107d:6631] */ + .subvendor = 0x107d, + .subdevice = 0x6631, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 NTSC Model [107d:6637] */ + .subvendor = 0x107d, + .subdevice = 0x6637, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 NTSC Model [107d:663d] */ + .subvendor = 0x107d, + .subdevice = 0x663d, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* DV2000 NTSC Model [107d:6621] */ + .subvendor = 0x107d, + .subdevice = 0x6621, + .card = CX88_BOARD_WINFAST_DV2000, + }, { + /* TV2000 XP Global [107d:6618] */ + .subvendor = 0x107d, + .subdevice = 0x6618, + .card = CX88_BOARD_WINFAST_TV2000_XP_GLOBAL, }, }; @@ -2479,12 +2526,6 @@ static const struct cx88_subid cx88_subids[] = { static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) { - /* This is just for the "Winfast 2000XP Expert" board ATM; I don't have data on - * any others. - * - * Byte 0 is 1 on the NTSC board. - */ - if (eeprom_data[4] != 0x7d || eeprom_data[5] != 0x10 || eeprom_data[7] != 0x66) { @@ -2492,8 +2533,19 @@ static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) return; } - core->board.tuner_type = (eeprom_data[6] == 0x13) ? - TUNER_PHILIPS_FM1236_MK3 : TUNER_PHILIPS_FM1216ME_MK3; + /* Terry Wu <terrywu2009@gmail.com> */ + switch (eeprom_data[6]) { + case 0x13: /* SSID 6613 for TV2000 XP Expert NTSC Model */ + case 0x21: /* SSID 6621 for DV2000 NTSC Model */ + case 0x31: /* SSID 6631 for PVR2000 NTSC Model */ + case 0x37: /* SSID 6637 for PVR2000 NTSC Model */ + case 0x3d: /* SSID 6637 for PVR2000 NTSC Model */ + core->board.tuner_type = TUNER_PHILIPS_FM1236_MK3; + break; + default: + core->board.tuner_type = TUNER_PHILIPS_FM1216ME_MK3; + break; + } info_printk(core, "Leadtek Winfast 2000XP Expert config: " "tuner=%d, eeprom[0]=0x%02x\n", @@ -2746,7 +2798,6 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, { /* Board-specific callbacks */ switch (core->boardnr) { - case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_POWERCOLOR_REAL_ANGEL: case CX88_BOARD_GENIATECH_X8000_MT: case CX88_BOARD_KWORLD_ATSC_120: @@ -2758,6 +2809,7 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: return cx88_dvico_xc2028_callback(core, command, arg); + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_WINFAST_DTV1800H: return cx88_xc3028_winfast1800h_callback(core, command, arg); } @@ -2947,6 +2999,7 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) udelay(1000); break; + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_WINFAST_DTV1800H: /* GPIO 12 (xc3028 tuner reset) */ cx_set(MO_GP1_IO, 0x1010); @@ -2983,6 +3036,7 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl) case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: ctl->demod = XC3028_FE_OREN538; break; + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_PROLINK_PV_GLOBAL_XTREME: case CX88_BOARD_PROLINK_PV_8000GT: /* @@ -3026,6 +3080,8 @@ static void cx88_card_setup(struct cx88_core *core) if (0 == core->i2c_rc) gdi_eeprom(core, eeprom); break; + case CX88_BOARD_LEADTEK_PVR2000: + case CX88_BOARD_WINFAST_DV2000: case CX88_BOARD_WINFAST2000XP_EXPERT: if (0 == core->i2c_rc) leadtek_eeprom(core, eeprom); diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c index 70b086fb7..a55053767 100644 --- a/linux/drivers/media/video/cx88/cx88-video.c +++ b/linux/drivers/media/video/cx88/cx88-video.c @@ -1095,6 +1095,7 @@ video_poll(struct file *file, struct poll_table_struct *wait) { struct cx8800_fh *fh = file->private_data; struct cx88_buffer *buf; + unsigned int rc = POLLERR; if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { if (!res_get(fh->dev,fh,RESOURCE_VBI)) @@ -1102,22 +1103,27 @@ video_poll(struct file *file, struct poll_table_struct *wait) return videobuf_poll_stream(file, &fh->vbiq, wait); } + mutex_lock(&fh->vidq.vb_lock); if (res_check(fh,RESOURCE_VIDEO)) { /* streaming capture */ if (list_empty(&fh->vidq.stream)) - return POLLERR; + goto done; buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); } else { /* read() capture */ buf = (struct cx88_buffer*)fh->vidq.read_buf; if (NULL == buf) - return POLLERR; + goto done; } poll_wait(file, &buf->vb.done, wait); if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) - return POLLIN|POLLRDNORM; - return 0; + rc = POLLIN|POLLRDNORM; + else + rc = 0; +done: + mutex_unlock(&fh->vidq.vb_lock); + return rc; } static int video_release(struct file *file) diff --git a/linux/drivers/media/video/davinci/Makefile b/linux/drivers/media/video/davinci/Makefile new file mode 100644 index 000000000..7fe9bce97 --- /dev/null +++ b/linux/drivers/media/video/davinci/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for the davinci video device drivers. +# + +# VPIF +obj-$(CONFIG_VIDEO_DAVINCI_VPIF) += vpif.o + +#DM646x EVM Display driver +obj-$(CONFIG_DISPLAY_DAVINCI_DM646X_EVM) += vpif_display.o diff --git a/linux/drivers/media/video/davinci/vpif.c b/linux/drivers/media/video/davinci/vpif.c new file mode 100644 index 000000000..aa771268a --- /dev/null +++ b/linux/drivers/media/video/davinci/vpif.c @@ -0,0 +1,234 @@ +/* + * vpif - DM646x Video Port Interface driver + * VPIF is a receiver and transmitter for video data. It has two channels(0, 1) + * that receiveing video byte stream and two channels(2, 3) for video output. + * The hardware supports SDTV, HDTV formats, raw data capture. + * Currently, the driver supports NTSC and PAL standards. + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> + +#include "vpif.h" + +MODULE_DESCRIPTION("TI DaVinci Video Port Interface driver"); +MODULE_LICENSE("GPL"); + +#define VPIF_CH0_MAX_MODES (22) +#define VPIF_CH1_MAX_MODES (02) +#define VPIF_CH2_MAX_MODES (15) +#define VPIF_CH3_MAX_MODES (02) + +static inline void vpif_wr_bit(u32 reg, u32 bit, u32 val) +{ + if (val) + vpif_set_bit(reg, bit); + else + vpif_clr_bit(reg, bit); +} + +/* This structure is used to keep track of VPIF size register's offsets */ +struct vpif_registers { + u32 h_cfg, v_cfg_00, v_cfg_01, v_cfg_02, v_cfg, ch_ctrl; + u32 line_offset, vanc0_strt, vanc0_size, vanc1_strt; + u32 vanc1_size, width_mask, len_mask; + u8 max_modes; +}; + +static const struct vpif_registers vpifregs[VPIF_NUM_CHANNELS] = { + /* Channel0 */ + { + VPIF_CH0_H_CFG, VPIF_CH0_V_CFG_00, VPIF_CH0_V_CFG_01, + VPIF_CH0_V_CFG_02, VPIF_CH0_V_CFG_03, VPIF_CH0_CTRL, + VPIF_CH0_IMG_ADD_OFST, 0, 0, 0, 0, 0x1FFF, 0xFFF, + VPIF_CH0_MAX_MODES, + }, + /* Channel1 */ + { + VPIF_CH1_H_CFG, VPIF_CH1_V_CFG_00, VPIF_CH1_V_CFG_01, + VPIF_CH1_V_CFG_02, VPIF_CH1_V_CFG_03, VPIF_CH1_CTRL, + VPIF_CH1_IMG_ADD_OFST, 0, 0, 0, 0, 0x1FFF, 0xFFF, + VPIF_CH1_MAX_MODES, + }, + /* Channel2 */ + { + VPIF_CH2_H_CFG, VPIF_CH2_V_CFG_00, VPIF_CH2_V_CFG_01, + VPIF_CH2_V_CFG_02, VPIF_CH2_V_CFG_03, VPIF_CH2_CTRL, + VPIF_CH2_IMG_ADD_OFST, VPIF_CH2_VANC0_STRT, VPIF_CH2_VANC0_SIZE, + VPIF_CH2_VANC1_STRT, VPIF_CH2_VANC1_SIZE, 0x7FF, 0x7FF, + VPIF_CH2_MAX_MODES + }, + /* Channel3 */ + { + VPIF_CH3_H_CFG, VPIF_CH3_V_CFG_00, VPIF_CH3_V_CFG_01, + VPIF_CH3_V_CFG_02, VPIF_CH3_V_CFG_03, VPIF_CH3_CTRL, + VPIF_CH3_IMG_ADD_OFST, VPIF_CH3_VANC0_STRT, VPIF_CH3_VANC0_SIZE, + VPIF_CH3_VANC1_STRT, VPIF_CH3_VANC1_SIZE, 0x7FF, 0x7FF, + VPIF_CH3_MAX_MODES + }, +}; + +/* vpif_set_mode_info: + * This function is used to set horizontal and vertical config parameters + * As per the standard in the channel, configure the values of L1, L3, + * L5, L7 L9, L11 in VPIF Register , also write width and height + */ +static void vpif_set_mode_info(const struct vpif_channel_config_params *config, + u8 channel_id, u8 config_channel_id) +{ + u32 value; + + value = (config->eav2sav & vpifregs[config_channel_id].width_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->sav2eav & vpifregs[config_channel_id].width_mask); + regw(value, vpifregs[channel_id].h_cfg); + + value = (config->l1 & vpifregs[config_channel_id].len_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->l3 & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg_00); + + value = (config->l5 & vpifregs[config_channel_id].len_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->l7 & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg_01); + + value = (config->l9 & vpifregs[config_channel_id].len_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->l11 & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg_02); + + value = (config->vsize & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg); +} + +/* config_vpif_params + * Function to set the parameters of a channel + * Mainly modifies the channel ciontrol register + * It sets frame format, yc mux mode + */ +static void config_vpif_params(struct vpif_params *vpifparams, + u8 channel_id, u8 found) +{ + const struct vpif_channel_config_params *config = &vpifparams->std_info; + u32 value, ch_nip, reg; + u8 start, end; + int i; + + start = channel_id; + end = channel_id + found; + + for (i = start; i < end; i++) { + reg = vpifregs[i].ch_ctrl; + if (channel_id < 2) + ch_nip = VPIF_CAPTURE_CH_NIP; + else + ch_nip = VPIF_DISPLAY_CH_NIP; + + vpif_wr_bit(reg, ch_nip, config->frm_fmt); + vpif_wr_bit(reg, VPIF_CH_YC_MUX_BIT, config->ycmux_mode); + vpif_wr_bit(reg, VPIF_CH_INPUT_FIELD_FRAME_BIT, + vpifparams->video_params.storage_mode); + + /* Set raster scanning SDR Format */ + vpif_clr_bit(reg, VPIF_CH_SDR_FMT_BIT); + vpif_wr_bit(reg, VPIF_CH_DATA_MODE_BIT, config->capture_format); + + if (channel_id > 1) /* Set the Pixel enable bit */ + vpif_set_bit(reg, VPIF_DISPLAY_PIX_EN_BIT); + else if (config->capture_format) { + /* Set the polarity of various pins */ + vpif_wr_bit(reg, VPIF_CH_FID_POLARITY_BIT, + vpifparams->params.raw_params.fid_pol); + vpif_wr_bit(reg, VPIF_CH_V_VALID_POLARITY_BIT, + vpifparams->params.raw_params.vd_pol); + vpif_wr_bit(reg, VPIF_CH_H_VALID_POLARITY_BIT, + vpifparams->params.raw_params.hd_pol); + + value = regr(reg); + /* Set data width */ + value &= ((~(unsigned int)(0x3)) << + VPIF_CH_DATA_WIDTH_BIT); + value |= ((vpifparams->params.raw_params.data_sz) << + VPIF_CH_DATA_WIDTH_BIT); + regw(value, reg); + } + + /* Write the pitch in the driver */ + regw((vpifparams->video_params.hpitch), + vpifregs[i].line_offset); + } +} + +/* vpif_set_video_params + * This function is used to set video parameters in VPIF register + */ +int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id) +{ + const struct vpif_channel_config_params *config = &vpifparams->std_info; + int found = 1; + + vpif_set_mode_info(config, channel_id, channel_id); + if (!config->ycmux_mode) { + /* YC are on separate channels (HDTV formats) */ + vpif_set_mode_info(config, channel_id + 1, channel_id); + found = 2; + } + + config_vpif_params(vpifparams, channel_id, found); + + regw(0x80, VPIF_REQ_SIZE); + regw(0x01, VPIF_EMULATION_CTRL); + + return found; +} +EXPORT_SYMBOL(vpif_set_video_params); + +void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, + u8 channel_id) +{ + u32 value; + + value = 0x3F8 & (vbiparams->hstart0); + value |= 0x3FFFFFF & ((vbiparams->vstart0) << 16); + regw(value, vpifregs[channel_id].vanc0_strt); + + value = 0x3F8 & (vbiparams->hstart1); + value |= 0x3FFFFFF & ((vbiparams->vstart1) << 16); + regw(value, vpifregs[channel_id].vanc1_strt); + + value = 0x3F8 & (vbiparams->hsize0); + value |= 0x3FFFFFF & ((vbiparams->vsize0) << 16); + regw(value, vpifregs[channel_id].vanc0_size); + + value = 0x3F8 & (vbiparams->hsize1); + value |= 0x3FFFFFF & ((vbiparams->vsize1) << 16); + regw(value, vpifregs[channel_id].vanc1_size); + +} +EXPORT_SYMBOL(vpif_set_vbi_display_params); + +int vpif_channel_getfid(u8 channel_id) +{ + return (regr(vpifregs[channel_id].ch_ctrl) & VPIF_CH_FID_MASK) + >> VPIF_CH_FID_SHIFT; +} +EXPORT_SYMBOL(vpif_channel_getfid); + +void vpif_base_addr_init(void __iomem *base) +{ + vpif_base = base; +} +EXPORT_SYMBOL(vpif_base_addr_init); diff --git a/linux/drivers/media/video/davinci/vpif.h b/linux/drivers/media/video/davinci/vpif.h new file mode 100644 index 000000000..fca26dcb5 --- /dev/null +++ b/linux/drivers/media/video/davinci/vpif.h @@ -0,0 +1,632 @@ +/* + * VPIF header file + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef VPIF_H +#define VPIF_H + +#include <linux/io.h> +#include <linux/videodev2.h> +#include <mach/hardware.h> + +/* Maximum channel allowed */ +#define VPIF_NUM_CHANNELS (4) +#define VPIF_CAPTURE_NUM_CHANNELS (2) +#define VPIF_DISPLAY_NUM_CHANNELS (2) + +/* Macros to read/write registers */ +static void __iomem *vpif_base; +#define regr(reg) readl((reg) + vpif_base) +#define regw(value, reg) writel(value, (reg + vpif_base)) + +/* Register Addresss Offsets */ +#define VPIF_PID (0x0000) +#define VPIF_CH0_CTRL (0x0004) +#define VPIF_CH1_CTRL (0x0008) +#define VPIF_CH2_CTRL (0x000C) +#define VPIF_CH3_CTRL (0x0010) + +#define VPIF_INTEN (0x0020) +#define VPIF_INTEN_SET (0x0024) +#define VPIF_INTEN_CLR (0x0028) +#define VPIF_STATUS (0x002C) +#define VPIF_STATUS_CLR (0x0030) +#define VPIF_EMULATION_CTRL (0x0034) +#define VPIF_REQ_SIZE (0x0038) + +#define VPIF_CH0_TOP_STRT_ADD_LUMA (0x0040) +#define VPIF_CH0_BTM_STRT_ADD_LUMA (0x0044) +#define VPIF_CH0_TOP_STRT_ADD_CHROMA (0x0048) +#define VPIF_CH0_BTM_STRT_ADD_CHROMA (0x004c) +#define VPIF_CH0_TOP_STRT_ADD_HANC (0x0050) +#define VPIF_CH0_BTM_STRT_ADD_HANC (0x0054) +#define VPIF_CH0_TOP_STRT_ADD_VANC (0x0058) +#define VPIF_CH0_BTM_STRT_ADD_VANC (0x005c) +#define VPIF_CH0_SP_CFG (0x0060) +#define VPIF_CH0_IMG_ADD_OFST (0x0064) +#define VPIF_CH0_HANC_ADD_OFST (0x0068) +#define VPIF_CH0_H_CFG (0x006c) +#define VPIF_CH0_V_CFG_00 (0x0070) +#define VPIF_CH0_V_CFG_01 (0x0074) +#define VPIF_CH0_V_CFG_02 (0x0078) +#define VPIF_CH0_V_CFG_03 (0x007c) + +#define VPIF_CH1_TOP_STRT_ADD_LUMA (0x0080) +#define VPIF_CH1_BTM_STRT_ADD_LUMA (0x0084) +#define VPIF_CH1_TOP_STRT_ADD_CHROMA (0x0088) +#define VPIF_CH1_BTM_STRT_ADD_CHROMA (0x008c) +#define VPIF_CH1_TOP_STRT_ADD_HANC (0x0090) +#define VPIF_CH1_BTM_STRT_ADD_HANC (0x0094) +#define VPIF_CH1_TOP_STRT_ADD_VANC (0x0098) +#define VPIF_CH1_BTM_STRT_ADD_VANC (0x009c) +#define VPIF_CH1_SP_CFG (0x00a0) +#define VPIF_CH1_IMG_ADD_OFST (0x00a4) +#define VPIF_CH1_HANC_ADD_OFST (0x00a8) +#define VPIF_CH1_H_CFG (0x00ac) +#define VPIF_CH1_V_CFG_00 (0x00b0) +#define VPIF_CH1_V_CFG_01 (0x00b4) +#define VPIF_CH1_V_CFG_02 (0x00b8) +#define VPIF_CH1_V_CFG_03 (0x00bc) + +#define VPIF_CH2_TOP_STRT_ADD_LUMA (0x00c0) +#define VPIF_CH2_BTM_STRT_ADD_LUMA (0x00c4) +#define VPIF_CH2_TOP_STRT_ADD_CHROMA (0x00c8) +#define VPIF_CH2_BTM_STRT_ADD_CHROMA (0x00cc) +#define VPIF_CH2_TOP_STRT_ADD_HANC (0x00d0) +#define VPIF_CH2_BTM_STRT_ADD_HANC (0x00d4) +#define VPIF_CH2_TOP_STRT_ADD_VANC (0x00d8) +#define VPIF_CH2_BTM_STRT_ADD_VANC (0x00dc) +#define VPIF_CH2_SP_CFG (0x00e0) +#define VPIF_CH2_IMG_ADD_OFST (0x00e4) +#define VPIF_CH2_HANC_ADD_OFST (0x00e8) +#define VPIF_CH2_H_CFG (0x00ec) +#define VPIF_CH2_V_CFG_00 (0x00f0) +#define VPIF_CH2_V_CFG_01 (0x00f4) +#define VPIF_CH2_V_CFG_02 (0x00f8) +#define VPIF_CH2_V_CFG_03 (0x00fc) +#define VPIF_CH2_HANC0_STRT (0x0100) +#define VPIF_CH2_HANC0_SIZE (0x0104) +#define VPIF_CH2_HANC1_STRT (0x0108) +#define VPIF_CH2_HANC1_SIZE (0x010c) +#define VPIF_CH2_VANC0_STRT (0x0110) +#define VPIF_CH2_VANC0_SIZE (0x0114) +#define VPIF_CH2_VANC1_STRT (0x0118) +#define VPIF_CH2_VANC1_SIZE (0x011c) + +#define VPIF_CH3_TOP_STRT_ADD_LUMA (0x0140) +#define VPIF_CH3_BTM_STRT_ADD_LUMA (0x0144) +#define VPIF_CH3_TOP_STRT_ADD_CHROMA (0x0148) +#define VPIF_CH3_BTM_STRT_ADD_CHROMA (0x014c) +#define VPIF_CH3_TOP_STRT_ADD_HANC (0x0150) +#define VPIF_CH3_BTM_STRT_ADD_HANC (0x0154) +#define VPIF_CH3_TOP_STRT_ADD_VANC (0x0158) +#define VPIF_CH3_BTM_STRT_ADD_VANC (0x015c) +#define VPIF_CH3_SP_CFG (0x0160) +#define VPIF_CH3_IMG_ADD_OFST (0x0164) +#define VPIF_CH3_HANC_ADD_OFST (0x0168) +#define VPIF_CH3_H_CFG (0x016c) +#define VPIF_CH3_V_CFG_00 (0x0170) +#define VPIF_CH3_V_CFG_01 (0x0174) +#define VPIF_CH3_V_CFG_02 (0x0178) +#define VPIF_CH3_V_CFG_03 (0x017c) +#define VPIF_CH3_HANC0_STRT (0x0180) +#define VPIF_CH3_HANC0_SIZE (0x0184) +#define VPIF_CH3_HANC1_STRT (0x0188) +#define VPIF_CH3_HANC1_SIZE (0x018c) +#define VPIF_CH3_VANC0_STRT (0x0190) +#define VPIF_CH3_VANC0_SIZE (0x0194) +#define VPIF_CH3_VANC1_STRT (0x0198) +#define VPIF_CH3_VANC1_SIZE (0x019c) + +#define VPIF_IODFT_CTRL (0x01c0) + +/* Functions for bit Manipulation */ +static inline void vpif_set_bit(u32 reg, u32 bit) +{ + regw((regr(reg)) | (0x01 << bit), reg); +} + +static inline void vpif_clr_bit(u32 reg, u32 bit) +{ + regw(((regr(reg)) & ~(0x01 << bit)), reg); +} + +/* Macro for Generating mask */ +#ifdef GENERATE_MASK +#undef GENERATE_MASK +#endif + +#define GENERATE_MASK(bits, pos) \ + ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos) + +/* Bit positions in the channel control registers */ +#define VPIF_CH_DATA_MODE_BIT (2) +#define VPIF_CH_YC_MUX_BIT (3) +#define VPIF_CH_SDR_FMT_BIT (4) +#define VPIF_CH_HANC_EN_BIT (8) +#define VPIF_CH_VANC_EN_BIT (9) + +#define VPIF_CAPTURE_CH_NIP (10) +#define VPIF_DISPLAY_CH_NIP (11) + +#define VPIF_DISPLAY_PIX_EN_BIT (10) + +#define VPIF_CH_INPUT_FIELD_FRAME_BIT (12) + +#define VPIF_CH_FID_POLARITY_BIT (15) +#define VPIF_CH_V_VALID_POLARITY_BIT (14) +#define VPIF_CH_H_VALID_POLARITY_BIT (13) +#define VPIF_CH_DATA_WIDTH_BIT (28) + +#define VPIF_CH_CLK_EDGE_CTRL_BIT (31) + +/* Mask various length */ +#define VPIF_CH_EAVSAV_MASK GENERATE_MASK(13, 0) +#define VPIF_CH_LEN_MASK GENERATE_MASK(12, 0) +#define VPIF_CH_WIDTH_MASK GENERATE_MASK(13, 0) +#define VPIF_CH_LEN_SHIFT (16) + +/* VPIF masks for registers */ +#define VPIF_REQ_SIZE_MASK (0x1ff) + +/* bit posotion of interrupt vpif_ch_intr register */ +#define VPIF_INTEN_FRAME_CH0 (0x00000001) +#define VPIF_INTEN_FRAME_CH1 (0x00000002) +#define VPIF_INTEN_FRAME_CH2 (0x00000004) +#define VPIF_INTEN_FRAME_CH3 (0x00000008) + +/* bit position of clock and channel enable in vpif_chn_ctrl register */ + +#define VPIF_CH0_CLK_EN (0x00000002) +#define VPIF_CH0_EN (0x00000001) +#define VPIF_CH1_CLK_EN (0x00000002) +#define VPIF_CH1_EN (0x00000001) +#define VPIF_CH2_CLK_EN (0x00000002) +#define VPIF_CH2_EN (0x00000001) +#define VPIF_CH3_CLK_EN (0x00000002) +#define VPIF_CH3_EN (0x00000001) +#define VPIF_CH_CLK_EN (0x00000002) +#define VPIF_CH_EN (0x00000001) + +#define VPIF_INT_TOP (0x00) +#define VPIF_INT_BOTTOM (0x01) +#define VPIF_INT_BOTH (0x02) + +#define VPIF_CH0_INT_CTRL_SHIFT (6) +#define VPIF_CH1_INT_CTRL_SHIFT (6) +#define VPIF_CH2_INT_CTRL_SHIFT (6) +#define VPIF_CH3_INT_CTRL_SHIFT (6) +#define VPIF_CH_INT_CTRL_SHIFT (6) + +/* enabled interrupt on both the fields on vpid_ch0_ctrl register */ +#define channel0_intr_assert() (regw((regr(VPIF_CH0_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL)) + +/* enabled interrupt on both the fields on vpid_ch1_ctrl register */ +#define channel1_intr_assert() (regw((regr(VPIF_CH1_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL)) + +/* enabled interrupt on both the fields on vpid_ch0_ctrl register */ +#define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL)) + +/* enabled interrupt on both the fields on vpid_ch1_ctrl register */ +#define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL)) + +#define VPIF_CH_FID_MASK (0x20) +#define VPIF_CH_FID_SHIFT (5) + +#define VPIF_NTSC_VBI_START_FIELD0 (1) +#define VPIF_NTSC_VBI_START_FIELD1 (263) +#define VPIF_PAL_VBI_START_FIELD0 (624) +#define VPIF_PAL_VBI_START_FIELD1 (311) + +#define VPIF_NTSC_HBI_START_FIELD0 (1) +#define VPIF_NTSC_HBI_START_FIELD1 (263) +#define VPIF_PAL_HBI_START_FIELD0 (624) +#define VPIF_PAL_HBI_START_FIELD1 (311) + +#define VPIF_NTSC_VBI_COUNT_FIELD0 (20) +#define VPIF_NTSC_VBI_COUNT_FIELD1 (19) +#define VPIF_PAL_VBI_COUNT_FIELD0 (24) +#define VPIF_PAL_VBI_COUNT_FIELD1 (25) + +#define VPIF_NTSC_HBI_COUNT_FIELD0 (263) +#define VPIF_NTSC_HBI_COUNT_FIELD1 (262) +#define VPIF_PAL_HBI_COUNT_FIELD0 (312) +#define VPIF_PAL_HBI_COUNT_FIELD1 (313) + +#define VPIF_NTSC_VBI_SAMPLES_PER_LINE (720) +#define VPIF_PAL_VBI_SAMPLES_PER_LINE (720) +#define VPIF_NTSC_HBI_SAMPLES_PER_LINE (268) +#define VPIF_PAL_HBI_SAMPLES_PER_LINE (280) + +#define VPIF_CH_VANC_EN (0x20) +#define VPIF_DMA_REQ_SIZE (0x080) +#define VPIF_EMULATION_DISABLE (0x01) + +extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS]; + +/* inline function to enable/disable channel0 */ +static inline void enable_channel0(int enable) +{ + if (enable) + regw((regr(VPIF_CH0_CTRL) | (VPIF_CH0_EN)), VPIF_CH0_CTRL); + else + regw((regr(VPIF_CH0_CTRL) & (~VPIF_CH0_EN)), VPIF_CH0_CTRL); +} + +/* inline function to enable/disable channel1 */ +static inline void enable_channel1(int enable) +{ + if (enable) + regw((regr(VPIF_CH1_CTRL) | (VPIF_CH1_EN)), VPIF_CH1_CTRL); + else + regw((regr(VPIF_CH1_CTRL) & (~VPIF_CH1_EN)), VPIF_CH1_CTRL); +} + +/* inline function to enable interrupt for channel0 */ +static inline void channel0_intr_enable(int enable) +{ + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH0)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), + VPIF_INTEN_SET); + } +} + +/* inline function to enable interrupt for channel1 */ +static inline void channel1_intr_enable(int enable) +{ + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH1)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), + VPIF_INTEN_SET); + } +} + +/* inline function to set buffer addresses in case of Y/C non mux mode */ +static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); +} + +/* inline function to set buffer addresses in VPIF registers for video data */ +static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH0_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA); +} + +static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + + regw(top_strt_luma, VPIF_CH1_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH1_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); +} + +static inline void ch0_set_vbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_VANC); + regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_VANC); +} + +static inline void ch0_set_hbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_HANC); + regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_HANC); +} + +static inline void ch1_set_vbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_VANC); + regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_VANC); +} + +static inline void ch1_set_hbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_HANC); + regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_HANC); +} + +/* Inline function to enable raw vbi in the given channel */ +static inline void disable_raw_feature(u8 channel_id, u8 index) +{ + u32 ctrl_reg; + if (0 == channel_id) + ctrl_reg = VPIF_CH0_CTRL; + else + ctrl_reg = VPIF_CH1_CTRL; + + if (1 == index) + vpif_clr_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); + else + vpif_clr_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); +} + +static inline void enable_raw_feature(u8 channel_id, u8 index) +{ + u32 ctrl_reg; + if (0 == channel_id) + ctrl_reg = VPIF_CH0_CTRL; + else + ctrl_reg = VPIF_CH1_CTRL; + + if (1 == index) + vpif_set_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); + else + vpif_set_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); +} + +/* inline function to enable/disable channel2 */ +static inline void enable_channel2(int enable) +{ + if (enable) { + regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); + regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_EN)), VPIF_CH2_CTRL); + } else { + regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); + regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_EN)), VPIF_CH2_CTRL); + } +} + +/* inline function to enable/disable channel3 */ +static inline void enable_channel3(int enable) +{ + if (enable) { + regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); + regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_EN)), VPIF_CH3_CTRL); + } else { + regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); + regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_EN)), VPIF_CH3_CTRL); + } +} + +/* inline function to enable interrupt for channel2 */ +static inline void channel2_intr_enable(int enable) +{ + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH2)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), + VPIF_INTEN_SET); + } +} + +/* inline function to enable interrupt for channel3 */ +static inline void channel3_intr_enable(int enable) +{ + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH3)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), + VPIF_INTEN_SET); + } +} + +/* inline function to enable raw vbi data for channel2 */ +static inline void channel2_raw_enable(int enable, u8 index) +{ + u32 mask; + + if (1 == index) + mask = VPIF_CH_VANC_EN_BIT; + else + mask = VPIF_CH_HANC_EN_BIT; + + if (enable) + vpif_set_bit(VPIF_CH2_CTRL, mask); + else + vpif_clr_bit(VPIF_CH2_CTRL, mask); +} + +/* inline function to enable raw vbi data for channel3*/ +static inline void channel3_raw_enable(int enable, u8 index) +{ + u32 mask; + + if (1 == index) + mask = VPIF_CH_VANC_EN_BIT; + else + mask = VPIF_CH_HANC_EN_BIT; + + if (enable) + vpif_set_bit(VPIF_CH3_CTRL, mask); + else + vpif_clr_bit(VPIF_CH3_CTRL, mask); +} + +/* inline function to set buffer addresses in case of Y/C non mux mode */ +static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); +} + +/* inline function to set buffer addresses in VPIF registers for video data */ +static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH2_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA); +} + +static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); +} + +/* inline function to set buffer addresses in VPIF registers for vbi data */ +static inline void ch2_set_vbi_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_VANC); + regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_VANC); +} + +static inline void ch3_set_vbi_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_VANC); + regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC); +} + +#define VPIF_MAX_NAME (30) + +/* This structure will store size parameters as per the mode selected by user */ +struct vpif_channel_config_params { + char name[VPIF_MAX_NAME]; /* Name of the mode */ + u16 width; /* Indicates width of the image */ + u16 height; /* Indicates height of the image */ + u8 fps; + u8 frm_fmt; /* Indicates whether this is interlaced + * or progressive format */ + u8 ycmux_mode; /* Indicates whether this mode requires + * single or two channels */ + u16 eav2sav; /* length of sav 2 eav */ + u16 sav2eav; /* length of sav 2 eav */ + u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */ + u16 vsize; /* Vertical size of the image */ + u8 capture_format; /* Indicates whether capture format + * is in BT or in CCD/CMOS */ + u8 vbi_supported; /* Indicates whether this mode + * supports capturing vbi or not */ + u8 hd_sd; + v4l2_std_id stdid; +}; + +struct vpif_interface; +struct vpif_params; +struct vpif_vbi_params; + +int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id); +void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, + u8 channel_id); +int vpif_channel_getfid(u8 channel_id); +void vpif_base_addr_init(void __iomem *base); + +/* Enumerated data types */ +enum vpif_capture_pinpol { + VPIF_CAPTURE_PINPOL_SAME = 0, + VPIF_CAPTURE_PINPOL_INVERT = 1 +}; + +enum data_size { + _8BITS = 0, + _10BITS, + _12BITS, +}; + +struct vpif_capture_params_raw { + enum data_size data_sz; + enum vpif_capture_pinpol fid_pol; + enum vpif_capture_pinpol vd_pol; + enum vpif_capture_pinpol hd_pol; +}; + +/* Structure for vpif parameters for raw vbi data */ +struct vpif_vbi_params { + __u32 hstart0; /* Horizontal start of raw vbi data for first field */ + __u32 vstart0; /* Vertical start of raw vbi data for first field */ + __u32 hsize0; /* Horizontal size of raw vbi data for first field */ + __u32 vsize0; /* Vertical size of raw vbi data for first field */ + __u32 hstart1; /* Horizontal start of raw vbi data for second field */ + __u32 vstart1; /* Vertical start of raw vbi data for second field */ + __u32 hsize1; /* Horizontal size of raw vbi data for second field */ + __u32 vsize1; /* Vertical size of raw vbi data for second field */ +}; + +/* structure for vpif parameters */ +struct vpif_interface { + __u8 storage_mode; /* Indicates field or frame mode */ + unsigned long hpitch; + v4l2_std_id stdid; +}; + +struct vpif_params { + struct vpif_interface video_params; + struct vpif_channel_config_params std_info; + union param { + struct vpif_vbi_params vbi_params; + struct vpif_capture_params_raw raw_params; + } params; +}; + +#endif /* End of #ifndef VPIF_H */ + diff --git a/linux/drivers/media/video/davinci/vpif_display.c b/linux/drivers/media/video/davinci/vpif_display.c new file mode 100644 index 000000000..969d4b3aa --- /dev/null +++ b/linux/drivers/media/video/davinci/vpif_display.c @@ -0,0 +1,1679 @@ +/* + * vpif-display - VPIF display driver + * Display driver for TI DaVinci VPIF + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/videodev2.h> +#include <linux/wait.h> +#include <linux/time.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/version.h> + +#include <asm/irq.h> +#include <asm/page.h> + +#include <media/adv7343.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> + +#include <mach/dm646x.h> + +#include "vpif_display.h" +#include "vpif.h" + +MODULE_DESCRIPTION("TI DaVinci VPIF Display driver"); +MODULE_LICENSE("GPL"); + +#define DM646X_V4L2_STD (V4L2_STD_525_60 | V4L2_STD_625_50) + +#define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg) +#define vpif_dbg(level, debug, fmt, arg...) \ + v4l2_dbg(level, debug, &vpif_obj.v4l2_dev, fmt, ## arg) + +static int debug = 1; +static u32 ch2_numbuffers = 3; +static u32 ch3_numbuffers = 3; +static u32 ch2_bufsize = 1920 * 1080 * 2; +static u32 ch3_bufsize = 720 * 576 * 2; + +module_param(debug, int, 0644); +module_param(ch2_numbuffers, uint, S_IRUGO); +module_param(ch3_numbuffers, uint, S_IRUGO); +module_param(ch2_bufsize, uint, S_IRUGO); +module_param(ch3_bufsize, uint, S_IRUGO); + +MODULE_PARM_DESC(debug, "Debug level 0-1"); +MODULE_PARM_DESC(ch2_numbuffers, "Channel2 buffer count (default:3)"); +MODULE_PARM_DESC(ch3_numbuffers, "Channel3 buffer count (default:3)"); +MODULE_PARM_DESC(ch2_bufsize, "Channel2 buffer size (default:1920 x 1080 x 2)"); +MODULE_PARM_DESC(ch3_bufsize, "Channel3 buffer size (default:720 x 576 x 2)"); + +static struct vpif_config_params config_params = { + .min_numbuffers = 3, + .numbuffers[0] = 3, + .numbuffers[1] = 3, + .min_bufsize[0] = 720 * 480 * 2, + .min_bufsize[1] = 720 * 480 * 2, + .channel_bufsize[0] = 1920 * 1080 * 2, + .channel_bufsize[1] = 720 * 576 * 2, +}; + +static struct vpif_device vpif_obj = { {NULL} }; +static struct device *vpif_dev; + +static const struct vpif_channel_config_params ch_params[] = { + { + "NTSC", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266, + 286, 525, 525, 0, 1, 0, V4L2_STD_525_60, + }, + { + "PAL", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313, + 336, 624, 625, 0, 1, 0, V4L2_STD_625_50, + }, +}; + +/* + * vpif_uservirt_to_phys: This function is used to convert user + * space virtual address to physical address. + */ +static u32 vpif_uservirt_to_phys(u32 virtp) +{ + struct mm_struct *mm = current->mm; + unsigned long physp = 0; + struct vm_area_struct *vma; + + vma = find_vma(mm, virtp); + + /* For kernel direct-mapped memory, take the easy way */ + if (virtp >= PAGE_OFFSET) { + physp = virt_to_phys((void *)virtp); + } else if (vma && (vma->vm_flags & VM_IO) && (vma->vm_pgoff)) { + /* this will catch, kernel-allocated, mmaped-to-usermode addr */ + physp = (vma->vm_pgoff << PAGE_SHIFT) + (virtp - vma->vm_start); + } else { + /* otherwise, use get_user_pages() for general userland pages */ + int res, nr_pages = 1; + struct page *pages; + down_read(¤t->mm->mmap_sem); + + res = get_user_pages(current, current->mm, + virtp, nr_pages, 1, 0, &pages, NULL); + up_read(¤t->mm->mmap_sem); + + if (res == nr_pages) { + physp = __pa(page_address(&pages[0]) + + (virtp & ~PAGE_MASK)); + } else { + vpif_err("get_user_pages failed\n"); + return 0; + } + } + + return physp; +} + +/* + * buffer_prepare: This is the callback function called from videobuf_qbuf() + * function the buffer is prepared and user space virtual address is converted + * into physical address + */ +static int vpif_buffer_prepare(struct videobuf_queue *q, + struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct vpif_fh *fh = q->priv_data; + struct common_obj *common; + unsigned long addr; + + common = &fh->channel->common[VPIF_VIDEO_INDEX]; + if (VIDEOBUF_NEEDS_INIT == vb->state) { + vb->width = common->width; + vb->height = common->height; + vb->size = vb->width * vb->height; + vb->field = field; + } + vb->state = VIDEOBUF_PREPARED; + + /* if user pointer memory mechanism is used, get the physical + * address of the buffer */ + if (V4L2_MEMORY_USERPTR == common->memory) { + if (!vb->baddr) { + vpif_err("buffer_address is 0\n"); + return -EINVAL; + } + + vb->boff = vpif_uservirt_to_phys(vb->baddr); + if (!ISALIGNED(vb->boff)) + goto buf_align_exit; + } + + addr = vb->boff; + if (q->streaming && (V4L2_BUF_TYPE_SLICED_VBI_OUTPUT != q->type)) { + if (!ISALIGNED(addr + common->ytop_off) || + !ISALIGNED(addr + common->ybtm_off) || + !ISALIGNED(addr + common->ctop_off) || + !ISALIGNED(addr + common->cbtm_off)) + goto buf_align_exit; + } + return 0; + +buf_align_exit: + vpif_err("buffer offset not aligned to 8 bytes\n"); + return -EINVAL; +} + +/* + * vpif_buffer_setup: This function allocates memory for the buffers + */ +static int vpif_buffer_setup(struct videobuf_queue *q, unsigned int *count, + unsigned int *size) +{ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (V4L2_MEMORY_MMAP != common->memory) + return 0; + + *size = config_params.channel_bufsize[ch->channel_id]; + if (*count < config_params.min_numbuffers) + *count = config_params.min_numbuffers; + + return 0; +} + +/* + * vpif_buffer_queue: This function adds the buffer to DMA queue + */ +static void vpif_buffer_queue(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + struct vpif_fh *fh = q->priv_data; + struct common_obj *common; + + common = &fh->channel->common[VPIF_VIDEO_INDEX]; + + /* add the buffer to the DMA queue */ + list_add_tail(&vb->queue, &common->dma_queue); + vb->state = VIDEOBUF_QUEUED; +} + +/* + * vpif_buffer_release: This function is called from the videobuf layer to + * free memory allocated to the buffers + */ +static void vpif_buffer_release(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + unsigned int buf_size = 0; + + common = &ch->common[VPIF_VIDEO_INDEX]; + + videobuf_dma_contig_free(q, vb); + vb->state = VIDEOBUF_NEEDS_INIT; + + if (V4L2_MEMORY_MMAP != common->memory) + return; + + buf_size = config_params.channel_bufsize[ch->channel_id]; +} + +static struct videobuf_queue_ops video_qops = { + .buf_setup = vpif_buffer_setup, + .buf_prepare = vpif_buffer_prepare, + .buf_queue = vpif_buffer_queue, + .buf_release = vpif_buffer_release, +}; +static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} }; + +static void process_progressive_mode(struct common_obj *common) +{ + unsigned long addr = 0; + + /* Get the next buffer from buffer queue */ + common->next_frm = list_entry(common->dma_queue.next, + struct videobuf_buffer, queue); + /* Remove that buffer from the buffer queue */ + list_del(&common->next_frm->queue); + /* Mark status of the buffer as active */ + common->next_frm->state = VIDEOBUF_ACTIVE; + + /* Set top and bottom field addrs in VPIF registers */ + addr = videobuf_to_dma_contig(common->next_frm); + common->set_addr(addr + common->ytop_off, + addr + common->ybtm_off, + addr + common->ctop_off, + addr + common->cbtm_off); +} + +static void process_interlaced_mode(int fid, struct common_obj *common) +{ + /* device field id and local field id are in sync */ + /* If this is even field */ + if (0 == fid) { + if (common->cur_frm == common->next_frm) + return; + + /* one frame is displayed If next frame is + * available, release cur_frm and move on */ + /* Copy frame display time */ + do_gettimeofday(&common->cur_frm->ts); + /* Change status of the cur_frm */ + common->cur_frm->state = VIDEOBUF_DONE; + /* unlock semaphore on cur_frm */ + wake_up_interruptible(&common->cur_frm->done); + /* Make cur_frm pointing to next_frm */ + common->cur_frm = common->next_frm; + + } else if (1 == fid) { /* odd field */ + if (list_empty(&common->dma_queue) + || (common->cur_frm != common->next_frm)) { + return; + } + /* one field is displayed configure the next + * frame if it is available else hold on current + * frame */ + /* Get next from the buffer queue */ + process_progressive_mode(common); + + } +} + +/* + * vpif_channel_isr: It changes status of the displayed buffer, takes next + * buffer from the queue and sets its address in VPIF registers + */ +static irqreturn_t vpif_channel_isr(int irq, void *dev_id) +{ + struct vpif_device *dev = &vpif_obj; + struct channel_obj *ch; + struct common_obj *common; + enum v4l2_field field; + int fid = -1, i; + int channel_id = 0; + + channel_id = *(int *)(dev_id); + ch = dev->dev[channel_id]; + field = ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.field; + for (i = 0; i < VPIF_NUMOBJECTS; i++) { + common = &ch->common[i]; + /* If streaming is started in this channel */ + if (0 == common->started) + continue; + + if (1 == ch->vpifparams.std_info.frm_fmt) { + if (list_empty(&common->dma_queue)) + continue; + + /* Progressive mode */ + if (!channel_first_int[i][channel_id]) { + /* Mark status of the cur_frm to + * done and unlock semaphore on it */ + do_gettimeofday(&common->cur_frm->ts); + common->cur_frm->state = VIDEOBUF_DONE; + wake_up_interruptible(&common->cur_frm->done); + /* Make cur_frm pointing to next_frm */ + common->cur_frm = common->next_frm; + } + + channel_first_int[i][channel_id] = 0; + process_progressive_mode(common); + } else { + /* Interlaced mode */ + /* If it is first interrupt, ignore it */ + + if (channel_first_int[i][channel_id]) { + channel_first_int[i][channel_id] = 0; + continue; + } + + if (0 == i) { + ch->field_id ^= 1; + /* Get field id from VPIF registers */ + fid = vpif_channel_getfid(ch->channel_id + 2); + /* If fid does not match with stored field id */ + if (fid != ch->field_id) { + /* Make them in sync */ + if (0 == fid) + ch->field_id = fid; + + return IRQ_HANDLED; + } + } + process_interlaced_mode(fid, common); + } + } + + return IRQ_HANDLED; +} + +static int vpif_get_std_info(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct video_obj *vid_ch = &ch->video; + struct vpif_params *vpifparams = &ch->vpifparams; + struct vpif_channel_config_params *std_info = &vpifparams->std_info; + const struct vpif_channel_config_params *config; + + int index; + + std_info->stdid = vid_ch->stdid; + if (!std_info) + return -1; + + for (index = 0; index < ARRAY_SIZE(ch_params); index++) { + config = &ch_params[index]; + if (config->stdid & std_info->stdid) { + memcpy(std_info, config, sizeof(*config)); + break; + } + } + + if (index == ARRAY_SIZE(ch_params)) + return -1; + + common->fmt.fmt.pix.width = std_info->width; + common->fmt.fmt.pix.height = std_info->height; + vpif_dbg(1, debug, "Pixel details: Width = %d,Height = %d\n", + common->fmt.fmt.pix.width, common->fmt.fmt.pix.height); + + /* Set height and width paramateres */ + ch->common[VPIF_VIDEO_INDEX].height = std_info->height; + ch->common[VPIF_VIDEO_INDEX].width = std_info->width; + + return 0; +} + +/* + * vpif_calculate_offsets: This function calculates buffers offset for Y and C + * in the top and bottom field + */ +static void vpif_calculate_offsets(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct vpif_params *vpifparams = &ch->vpifparams; + enum v4l2_field field = common->fmt.fmt.pix.field; + struct video_obj *vid_ch = &ch->video; + unsigned int hpitch, vpitch, sizeimage; + + if (V4L2_FIELD_ANY == common->fmt.fmt.pix.field) { + if (ch->vpifparams.std_info.frm_fmt) + vid_ch->buf_field = V4L2_FIELD_NONE; + else + vid_ch->buf_field = V4L2_FIELD_INTERLACED; + } else { + vid_ch->buf_field = common->fmt.fmt.pix.field; + } + + if (V4L2_MEMORY_USERPTR == common->memory) + sizeimage = common->fmt.fmt.pix.sizeimage; + else + sizeimage = config_params.channel_bufsize[ch->channel_id]; + + hpitch = common->fmt.fmt.pix.bytesperline; + vpitch = sizeimage / (hpitch * 2); + if ((V4L2_FIELD_NONE == vid_ch->buf_field) || + (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) { + common->ytop_off = 0; + common->ybtm_off = hpitch; + common->ctop_off = sizeimage / 2; + common->cbtm_off = sizeimage / 2 + hpitch; + } else if (V4L2_FIELD_SEQ_TB == vid_ch->buf_field) { + common->ytop_off = 0; + common->ybtm_off = sizeimage / 4; + common->ctop_off = sizeimage / 2; + common->cbtm_off = common->ctop_off + sizeimage / 4; + } else if (V4L2_FIELD_SEQ_BT == vid_ch->buf_field) { + common->ybtm_off = 0; + common->ytop_off = sizeimage / 4; + common->cbtm_off = sizeimage / 2; + common->ctop_off = common->cbtm_off + sizeimage / 4; + } + + if ((V4L2_FIELD_NONE == vid_ch->buf_field) || + (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) { + vpifparams->video_params.storage_mode = 1; + } else { + vpifparams->video_params.storage_mode = 0; + } + + if (ch->vpifparams.std_info.frm_fmt == 1) { + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline; + } else { + if ((field == V4L2_FIELD_ANY) || + (field == V4L2_FIELD_INTERLACED)) + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline * 2; + else + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline; + } + + ch->vpifparams.video_params.stdid = ch->vpifparams.std_info.stdid; +} + +static void vpif_config_format(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + common->fmt.fmt.pix.field = V4L2_FIELD_ANY; + if (config_params.numbuffers[ch->channel_id] == 0) + common->memory = V4L2_MEMORY_USERPTR; + else + common->memory = V4L2_MEMORY_MMAP; + + common->fmt.fmt.pix.sizeimage = + config_params.channel_bufsize[ch->channel_id]; + common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P; + common->fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; +} + +static int vpif_check_format(struct channel_obj *ch, + struct v4l2_pix_format *pixfmt) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + enum v4l2_field field = pixfmt->field; + u32 sizeimage, hpitch, vpitch; + + if (pixfmt->pixelformat != V4L2_PIX_FMT_YUV422P) + goto invalid_fmt_exit; + + if (!(VPIF_VALID_FIELD(field))) + goto invalid_fmt_exit; + + if (pixfmt->bytesperline <= 0) + goto invalid_pitch_exit; + + if (V4L2_MEMORY_USERPTR == common->memory) + sizeimage = pixfmt->sizeimage; + else + sizeimage = config_params.channel_bufsize[ch->channel_id]; + + if (vpif_get_std_info(ch)) { + vpif_err("Error getting the standard info\n"); + return -EINVAL; + } + + hpitch = pixfmt->bytesperline; + vpitch = sizeimage / (hpitch * 2); + + /* Check for valid value of pitch */ + if ((hpitch < ch->vpifparams.std_info.width) || + (vpitch < ch->vpifparams.std_info.height)) + goto invalid_pitch_exit; + + /* Check for 8 byte alignment */ + if (!ISALIGNED(hpitch)) { + vpif_err("invalid pitch alignment\n"); + return -EINVAL; + } + pixfmt->width = common->fmt.fmt.pix.width; + pixfmt->height = common->fmt.fmt.pix.height; + + return 0; + +invalid_fmt_exit: + vpif_err("invalid field format\n"); + return -EINVAL; + +invalid_pitch_exit: + vpif_err("invalid pitch\n"); + return -EINVAL; +} + +static void vpif_config_addr(struct channel_obj *ch, int muxmode) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (VPIF_CHANNEL3_VIDEO == ch->channel_id) { + common->set_addr = ch3_set_videobuf_addr; + } else { + if (2 == muxmode) + common->set_addr = ch2_set_videobuf_addr_yc_nmux; + else + common->set_addr = ch2_set_videobuf_addr; + } +} + +/* + * vpif_mmap: It is used to map kernel space buffers into user spaces + */ +static int vpif_mmap(struct file *filep, struct vm_area_struct *vma) +{ + struct vpif_fh *fh = filep->private_data; + struct common_obj *common = &fh->channel->common[VPIF_VIDEO_INDEX]; + + return videobuf_mmap_mapper(&common->buffer_queue, vma); +} + +/* + * vpif_poll: It is used for select/poll system call + */ +static unsigned int vpif_poll(struct file *filep, poll_table *wait) +{ + struct vpif_fh *fh = filep->private_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (common->started) + return videobuf_poll_stream(filep, &common->buffer_queue, wait); + + return 0; +} + +/* + * vpif_open: It creates object of file handle structure and stores it in + * private_data member of filepointer + */ +static int vpif_open(struct file *filep) +{ + struct video_device *vdev = video_devdata(filep); + struct channel_obj *ch = NULL; + struct vpif_fh *fh = NULL; + + ch = video_get_drvdata(vdev); + /* Allocate memory for the file handle object */ + fh = kmalloc(sizeof(struct vpif_fh), GFP_KERNEL); + if (fh == NULL) { + vpif_err("unable to allocate memory for file handle object\n"); + return -ENOMEM; + } + + /* store pointer to fh in private_data member of filep */ + filep->private_data = fh; + fh->channel = ch; + fh->initialized = 0; + if (!ch->initialized) { + fh->initialized = 1; + ch->initialized = 1; + memset(&ch->vpifparams, 0, sizeof(ch->vpifparams)); + } + + /* Increment channel usrs counter */ + atomic_inc(&ch->usrs); + /* Set io_allowed[VPIF_VIDEO_INDEX] member to false */ + fh->io_allowed[VPIF_VIDEO_INDEX] = 0; + /* Initialize priority of this instance to default priority */ + fh->prio = V4L2_PRIORITY_UNSET; + v4l2_prio_open(&ch->prio, &fh->prio); + + return 0; +} + +/* + * vpif_release: This function deletes buffer queue, frees the buffers and + * the vpif file handle + */ +static int vpif_release(struct file *filep) +{ + struct vpif_fh *fh = filep->private_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* if this instance is doing IO */ + if (fh->io_allowed[VPIF_VIDEO_INDEX]) { + /* Reset io_usrs member of channel object */ + common->io_usrs = 0; + /* Disable channel */ + if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { + enable_channel2(0); + channel2_intr_enable(0); + } + if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) || + (2 == common->started)) { + enable_channel3(0); + channel3_intr_enable(0); + } + common->started = 0; + /* Free buffers allocated */ + videobuf_queue_cancel(&common->buffer_queue); + videobuf_mmap_free(&common->buffer_queue); + common->numbuffers = + config_params.numbuffers[ch->channel_id]; + } + + mutex_unlock(&common->lock); + + /* Decrement channel usrs counter */ + atomic_dec(&ch->usrs); + /* If this file handle has initialize encoder device, reset it */ + if (fh->initialized) + ch->initialized = 0; + + /* Close the priority */ + v4l2_prio_close(&ch->prio, &fh->prio); + filep->private_data = NULL; + fh->initialized = 0; + kfree(fh); + + return 0; +} + +/* functions implementing ioctls */ + +static int vpif_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct vpif_config *config = vpif_dev->platform_data; + + cap->version = VPIF_DISPLAY_VERSION_CODE; + cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + strlcpy(cap->driver, "vpif display", sizeof(cap->driver)); + strlcpy(cap->bus_info, "Platform", sizeof(cap->bus_info)); + strlcpy(cap->card, config->card_name, sizeof(cap->card)); + + return 0; +} + +static int vpif_enum_fmt_vid_out(struct file *file, void *priv, + struct v4l2_fmtdesc *fmt) +{ + if (fmt->index != 0) { + vpif_err("Invalid format index\n"); + return -EINVAL; + } + + /* Fill in the information about format */ + fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + strcpy(fmt->description, "YCbCr4:2:2 YC Planar"); + fmt->pixelformat = V4L2_PIX_FMT_YUV422P; + + return 0; +} + +static int vpif_g_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + /* Check the validity of the buffer type */ + if (common->fmt.type != fmt->type) + return -EINVAL; + + /* Fill in the information about format */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (vpif_get_std_info(ch)) { + vpif_err("Error getting the standard info\n"); + return -EINVAL; + } + + *fmt = common->fmt; + mutex_unlock(&common->lock); + return 0; +} + +static int vpif_s_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct v4l2_pix_format *pixfmt; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if ((VPIF_CHANNEL2_VIDEO == ch->channel_id) + || (VPIF_CHANNEL3_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + + /* Check for the priority */ + ret = v4l2_prio_check(&ch->prio, &fh->prio); + if (0 != ret) + return ret; + fh->initialized = 1; + } + + if (common->started) { + vpif_dbg(1, debug, "Streaming in progress\n"); + return -EBUSY; + } + + pixfmt = &fmt->fmt.pix; + /* Check for valid field format */ + ret = vpif_check_format(ch, pixfmt); + if (ret) + return ret; + + /* store the pix format in the channel object */ + common->fmt.fmt.pix = *pixfmt; + /* store the format in the channel object */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + common->fmt = *fmt; + mutex_unlock(&common->lock); + + return 0; +} + +static int vpif_try_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + int ret = 0; + + ret = vpif_check_format(ch, pixfmt); + if (ret) { + *pixfmt = common->fmt.fmt.pix; + pixfmt->sizeimage = pixfmt->width * pixfmt->height * 2; + } + + return ret; +} + +static int vpif_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *reqbuf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + enum v4l2_field field; + u8 index = 0; + int ret = 0; + + /* This file handle has not initialized the channel, + It is not allowed to do settings */ + if ((VPIF_CHANNEL2_VIDEO == ch->channel_id) + || (VPIF_CHANNEL3_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_err("Channel Busy\n"); + return -EBUSY; + } + } + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != reqbuf->type) + return -EINVAL; + + index = VPIF_VIDEO_INDEX; + + common = &ch->common[index]; + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (common->fmt.type != reqbuf->type) { + ret = -EINVAL; + goto reqbuf_exit; + } + + if (0 != common->io_usrs) { + ret = -EBUSY; + goto reqbuf_exit; + } + + if (reqbuf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + if (common->fmt.fmt.pix.field == V4L2_FIELD_ANY) + field = V4L2_FIELD_INTERLACED; + else + field = common->fmt.fmt.pix.field; + } else { + field = V4L2_VBI_INTERLACED; + } + + /* Initialize videobuf queue as per the buffer type */ + videobuf_queue_dma_contig_init(&common->buffer_queue, + &video_qops, NULL, + &common->irqlock, + reqbuf->type, field, + sizeof(struct videobuf_buffer), fh); + + /* Set io allowed member of file handle to TRUE */ + fh->io_allowed[index] = 1; + /* Increment io usrs member of channel object to 1 */ + common->io_usrs = 1; + /* Store type of memory requested in channel object */ + common->memory = reqbuf->memory; + INIT_LIST_HEAD(&common->dma_queue); + + /* Allocate buffers */ + ret = videobuf_reqbufs(&common->buffer_queue, reqbuf); + +reqbuf_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_querybuf(struct file *file, void *priv, + struct v4l2_buffer *tbuf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (common->fmt.type != tbuf->type) + return -EINVAL; + + return videobuf_querybuf(&common->buffer_queue, tbuf); +} + +static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_buffer tbuf = *buf; + struct videobuf_buffer *buf1; + unsigned long addr = 0; + unsigned long flags; + int ret = 0; + + if (common->fmt.type != tbuf.type) + return -EINVAL; + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh->io_allowed\n"); + return -EACCES; + } + + if (!(list_empty(&common->dma_queue)) || + (common->cur_frm != common->next_frm) || + !(common->started) || + (common->started && (0 == ch->field_id))) + return videobuf_qbuf(&common->buffer_queue, buf); + + /* bufferqueue is empty store buffer address in VPIF registers */ + mutex_lock(&common->buffer_queue.vb_lock); + buf1 = common->buffer_queue.bufs[tbuf.index]; + if (buf1->memory != tbuf.memory) { + vpif_err("invalid buffer type\n"); + goto qbuf_exit; + } + + if ((buf1->state == VIDEOBUF_QUEUED) || + (buf1->state == VIDEOBUF_ACTIVE)) { + vpif_err("invalid state\n"); + goto qbuf_exit; + } + + switch (buf1->memory) { + case V4L2_MEMORY_MMAP: + if (buf1->baddr == 0) + goto qbuf_exit; + break; + + case V4L2_MEMORY_USERPTR: + if (tbuf.length < buf1->bsize) + goto qbuf_exit; + + if ((VIDEOBUF_NEEDS_INIT != buf1->state) + && (buf1->baddr != tbuf.m.userptr)) + vpif_buffer_release(&common->buffer_queue, buf1); + buf1->baddr = tbuf.m.userptr; + break; + + default: + goto qbuf_exit; + } + + local_irq_save(flags); + ret = vpif_buffer_prepare(&common->buffer_queue, buf1, + common->buffer_queue.field); + if (ret < 0) { + local_irq_restore(flags); + goto qbuf_exit; + } + + buf1->state = VIDEOBUF_ACTIVE; + addr = buf1->boff; + common->next_frm = buf1; + if (tbuf.type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { + common->set_addr((addr + common->ytop_off), + (addr + common->ybtm_off), + (addr + common->ctop_off), + (addr + common->cbtm_off)); + } + + local_irq_restore(flags); + list_add_tail(&buf1->stream, &common->buffer_queue.stream); + mutex_unlock(&common->buffer_queue.vb_lock); + return 0; + +qbuf_exit: + mutex_unlock(&common->buffer_queue.vb_lock); + return -EINVAL; +} + +static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if (!(*std_id & DM646X_V4L2_STD)) + return -EINVAL; + + if (common->started) { + vpif_err("streaming in progress\n"); + return -EBUSY; + } + + /* Call encoder subdevice function to set the standard */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + ch->video.stdid = *std_id; + /* Get the information about the standard */ + if (vpif_get_std_info(ch)) { + vpif_err("Error getting the standard info\n"); + return -EINVAL; + } + + if ((ch->vpifparams.std_info.width * + ch->vpifparams.std_info.height * 2) > + config_params.channel_bufsize[ch->channel_id]) { + vpif_err("invalid std for this size\n"); + ret = -EINVAL; + goto s_std_exit; + } + + common->fmt.fmt.pix.bytesperline = common->fmt.fmt.pix.width; + /* Configure the default format information */ + vpif_config_format(ch); + + ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video, + s_std_output, *std_id); + if (ret < 0) { + vpif_err("Failed to set output standard\n"); + goto s_std_exit; + } + + ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, core, + s_std, *std_id); + if (ret < 0) + vpif_err("Failed to set standard for sub devices\n"); + +s_std_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + *std = ch->video.stdid; + return 0; +} + +static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + return videobuf_dqbuf(&common->buffer_queue, p, + (file->f_flags & O_NONBLOCK)); +} + +static int vpif_streamon(struct file *file, void *priv, + enum v4l2_buf_type buftype) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct channel_obj *oth_ch = vpif_obj.dev[!ch->channel_id]; + struct vpif_params *vpif = &ch->vpifparams; + struct vpif_config *vpif_config_data = + vpif_dev->platform_data; + unsigned long addr = 0; + int ret = 0; + + if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) { + vpif_err("buffer type not supported\n"); + return -EINVAL; + } + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh->io_allowed\n"); + return -EACCES; + } + + /* If Streaming is already started, return error */ + if (common->started) { + vpif_err("channel->started\n"); + return -EBUSY; + } + + if ((ch->channel_id == VPIF_CHANNEL2_VIDEO + && oth_ch->common[VPIF_VIDEO_INDEX].started && + ch->vpifparams.std_info.ycmux_mode == 0) + || ((ch->channel_id == VPIF_CHANNEL3_VIDEO) + && (2 == oth_ch->common[VPIF_VIDEO_INDEX].started))) { + vpif_err("other channel is using\n"); + return -EBUSY; + } + + ret = vpif_check_format(ch, &common->fmt.fmt.pix); + if (ret < 0) + return ret; + + /* Call videobuf_streamon to start streaming in videobuf */ + ret = videobuf_streamon(&common->buffer_queue); + if (ret < 0) { + vpif_err("videobuf_streamon\n"); + return ret; + } + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* If buffer queue is empty, return error */ + if (list_empty(&common->dma_queue)) { + vpif_err("buffer queue is empty\n"); + ret = -EIO; + goto streamon_exit; + } + + /* Get the next frame from the buffer queue */ + common->next_frm = common->cur_frm = + list_entry(common->dma_queue.next, + struct videobuf_buffer, queue); + + list_del(&common->cur_frm->queue); + /* Mark state of the current frame to active */ + common->cur_frm->state = VIDEOBUF_ACTIVE; + + /* Initialize field_id and started member */ + ch->field_id = 0; + common->started = 1; + if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + addr = common->cur_frm->boff; + /* Calculate the offset for Y and C data in the buffer */ + vpif_calculate_offsets(ch); + + if ((ch->vpifparams.std_info.frm_fmt && + ((common->fmt.fmt.pix.field != V4L2_FIELD_NONE) + && (common->fmt.fmt.pix.field != V4L2_FIELD_ANY))) + || (!ch->vpifparams.std_info.frm_fmt + && (common->fmt.fmt.pix.field == V4L2_FIELD_NONE))) { + vpif_err("conflict in field format and std format\n"); + ret = -EINVAL; + goto streamon_exit; + } + + /* clock settings */ + ret = + vpif_config_data->set_clock(ch->vpifparams.std_info.ycmux_mode, + ch->vpifparams.std_info.hd_sd); + if (ret < 0) { + vpif_err("can't set clock\n"); + goto streamon_exit; + } + + /* set the parameters and addresses */ + ret = vpif_set_video_params(vpif, ch->channel_id + 2); + if (ret < 0) + goto streamon_exit; + + common->started = ret; + vpif_config_addr(ch, ret); + common->set_addr((addr + common->ytop_off), + (addr + common->ybtm_off), + (addr + common->ctop_off), + (addr + common->cbtm_off)); + + /* Set interrupt for both the fields in VPIF + Register enable channel in VPIF register */ + if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { + channel2_intr_assert(); + channel2_intr_enable(1); + enable_channel2(1); + } + + if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) + || (common->started == 2)) { + channel3_intr_assert(); + channel3_intr_enable(1); + enable_channel3(1); + } + channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1; + } + +streamon_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_streamoff(struct file *file, void *priv, + enum v4l2_buf_type buftype) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) { + vpif_err("buffer type not supported\n"); + return -EINVAL; + } + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh->io_allowed\n"); + return -EACCES; + } + + if (!common->started) { + vpif_err("channel->started\n"); + return -EINVAL; + } + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + /* disable channel */ + if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { + enable_channel2(0); + channel2_intr_enable(0); + } + if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) || + (2 == common->started)) { + enable_channel3(0); + channel3_intr_enable(0); + } + } + + common->started = 0; + mutex_unlock(&common->lock); + + return videobuf_streamoff(&common->buffer_queue); +} + +static int vpif_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != crop->type) + return -EINVAL; + + crop->bounds.left = crop->bounds.top = 0; + crop->defrect.left = crop->defrect.top = 0; + crop->defrect.height = crop->bounds.height = common->height; + crop->defrect.width = crop->bounds.width = common->width; + + return 0; +} + +static int vpif_enum_output(struct file *file, void *fh, + struct v4l2_output *output) +{ + + struct vpif_config *config = vpif_dev->platform_data; + + if (output->index >= config->output_count) { + vpif_dbg(1, debug, "Invalid output index\n"); + return -EINVAL; + } + + strcpy(output->name, config->output[output->index]); + output->type = V4L2_OUTPUT_TYPE_ANALOG; + output->std = DM646X_V4L2_STD; + + return 0; +} + +static int vpif_s_output(struct file *file, void *priv, unsigned int i) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (common->started) { + vpif_err("Streaming in progress\n"); + ret = -EBUSY; + goto s_output_exit; + } + + ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video, + s_routing, 0, i, 0); + + if (ret < 0) + vpif_err("Failed to set output standard\n"); + + vid_ch->output_id = i; + +s_output_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_g_output(struct file *file, void *priv, unsigned int *i) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + + *i = vid_ch->output_id; + + return 0; +} + +static int vpif_g_priority(struct file *file, void *priv, enum v4l2_priority *p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + *p = v4l2_prio_max(&ch->prio); + + return 0; +} + +static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_prio_change(&ch->prio, &fh->prio, p); +} + +/* vpif display ioctl operations */ +static const struct v4l2_ioctl_ops vpif_ioctl_ops = { + .vidioc_querycap = vpif_querycap, + .vidioc_g_priority = vpif_g_priority, + .vidioc_s_priority = vpif_s_priority, + .vidioc_enum_fmt_vid_out = vpif_enum_fmt_vid_out, + .vidioc_g_fmt_vid_out = vpif_g_fmt_vid_out, + .vidioc_s_fmt_vid_out = vpif_s_fmt_vid_out, + .vidioc_try_fmt_vid_out = vpif_try_fmt_vid_out, + .vidioc_reqbufs = vpif_reqbufs, + .vidioc_querybuf = vpif_querybuf, + .vidioc_qbuf = vpif_qbuf, + .vidioc_dqbuf = vpif_dqbuf, + .vidioc_streamon = vpif_streamon, + .vidioc_streamoff = vpif_streamoff, + .vidioc_s_std = vpif_s_std, + .vidioc_g_std = vpif_g_std, + .vidioc_enum_output = vpif_enum_output, + .vidioc_s_output = vpif_s_output, + .vidioc_g_output = vpif_g_output, + .vidioc_cropcap = vpif_cropcap, +}; + +static const struct v4l2_file_operations vpif_fops = { + .owner = THIS_MODULE, + .open = vpif_open, + .release = vpif_release, + .ioctl = video_ioctl2, + .mmap = vpif_mmap, + .poll = vpif_poll +}; + +static struct video_device vpif_video_template = { + .name = "vpif", + .fops = &vpif_fops, + .minor = -1, + .ioctl_ops = &vpif_ioctl_ops, + .tvnorms = DM646X_V4L2_STD, + .current_norm = V4L2_STD_625_50, + +}; + +/*Configure the channels, buffer sizei, request irq */ +static int initialize_vpif(void) +{ + int free_channel_objects_index; + int free_buffer_channel_index; + int free_buffer_index; + int err = 0, i, j; + + /* Default number of buffers should be 3 */ + if ((ch2_numbuffers > 0) && + (ch2_numbuffers < config_params.min_numbuffers)) + ch2_numbuffers = config_params.min_numbuffers; + if ((ch3_numbuffers > 0) && + (ch3_numbuffers < config_params.min_numbuffers)) + ch3_numbuffers = config_params.min_numbuffers; + + /* Set buffer size to min buffers size if invalid buffer size is + * given */ + if (ch2_bufsize < config_params.min_bufsize[VPIF_CHANNEL2_VIDEO]) + ch2_bufsize = + config_params.min_bufsize[VPIF_CHANNEL2_VIDEO]; + if (ch3_bufsize < config_params.min_bufsize[VPIF_CHANNEL3_VIDEO]) + ch3_bufsize = + config_params.min_bufsize[VPIF_CHANNEL3_VIDEO]; + + config_params.numbuffers[VPIF_CHANNEL2_VIDEO] = ch2_numbuffers; + + if (ch2_numbuffers) { + config_params.channel_bufsize[VPIF_CHANNEL2_VIDEO] = + ch2_bufsize; + } + config_params.numbuffers[VPIF_CHANNEL3_VIDEO] = ch3_numbuffers; + + if (ch3_numbuffers) { + config_params.channel_bufsize[VPIF_CHANNEL3_VIDEO] = + ch3_bufsize; + } + + /* Allocate memory for six channel objects */ + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { + vpif_obj.dev[i] = + kmalloc(sizeof(struct channel_obj), GFP_KERNEL); + /* If memory allocation fails, return error */ + if (!vpif_obj.dev[i]) { + free_channel_objects_index = i; + err = -ENOMEM; + goto vpif_init_free_channel_objects; + } + } + + free_channel_objects_index = VPIF_DISPLAY_MAX_DEVICES; + free_buffer_channel_index = VPIF_DISPLAY_NUM_CHANNELS; + free_buffer_index = config_params.numbuffers[i - 1]; + + return 0; + +vpif_init_free_channel_objects: + for (j = 0; j < free_channel_objects_index; j++) + kfree(vpif_obj.dev[j]); + return err; +} + +/* + * vpif_probe: This function creates device entries by register itself to the + * V4L2 driver and initializes fields of each channel objects + */ +static __init int vpif_probe(struct platform_device *pdev) +{ + const struct subdev_info *subdevdata; + int i, j = 0, k, q, m, err = 0; + struct i2c_adapter *i2c_adap; + struct vpif_config *config; + struct common_obj *common; + struct channel_obj *ch; + struct video_device *vfd; + struct resource *res; + int subdev_count; + + vpif_dev = &pdev->dev; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + v4l2_err(vpif_dev->driver, + "Error getting platform resource\n"); + return -ENOENT; + } + + if (!request_mem_region(res->start, res->end - res->start + 1, + vpif_dev->driver->name)) { + v4l2_err(vpif_dev->driver, "VPIF: failed request_mem_region\n"); + return -ENXIO; + } + + vpif_base = ioremap_nocache(res->start, res->end - res->start + 1); + if (!vpif_base) { + v4l2_err(vpif_dev->driver, "Unable to ioremap VPIF reg\n"); + err = -ENXIO; + goto resource_exit; + } + + vpif_base_addr_init(vpif_base); + + initialize_vpif(); + + err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); + if (err) { + v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n"); + return err; + } + + k = 0; + while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, k))) { + for (i = res->start; i <= res->end; i++) { + if (request_irq(i, vpif_channel_isr, IRQF_DISABLED, + "DM646x_Display", + (void *)(&vpif_obj.dev[k]->channel_id))) { + err = -EBUSY; + goto vpif_int_err; + } + } + k++; + } + + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { + + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[i]; + + /* Allocate memory for video device */ + vfd = video_device_alloc(); + if (vfd == NULL) { + for (j = 0; j < i; j++) { + ch = vpif_obj.dev[j]; + video_device_release(ch->video_dev); + } + err = -ENOMEM; + goto video_dev_alloc_exit; + } + + /* Initialize field of video device */ + *vfd = vpif_video_template; + vfd->v4l2_dev = &vpif_obj.v4l2_dev; + vfd->release = video_device_release; + snprintf(vfd->name, sizeof(vfd->name), + "DM646x_VPIFDisplay_DRIVER_V%d.%d.%d", + (VPIF_DISPLAY_VERSION_CODE >> 16) & 0xff, + (VPIF_DISPLAY_VERSION_CODE >> 8) & 0xff, + (VPIF_DISPLAY_VERSION_CODE) & 0xff); + + /* Set video_dev to the video device */ + ch->video_dev = vfd; + } + + for (j = 0; j < VPIF_DISPLAY_MAX_DEVICES; j++) { + ch = vpif_obj.dev[j]; + /* Initialize field of the channel objects */ + atomic_set(&ch->usrs, 0); + for (k = 0; k < VPIF_NUMOBJECTS; k++) { + ch->common[k].numbuffers = 0; + common = &ch->common[k]; + common->io_usrs = 0; + common->started = 0; + spin_lock_init(&common->irqlock); + mutex_init(&common->lock); + common->numbuffers = 0; + common->set_addr = NULL; + common->ytop_off = common->ybtm_off = 0; + common->ctop_off = common->cbtm_off = 0; + common->cur_frm = common->next_frm = NULL; + memset(&common->fmt, 0, sizeof(common->fmt)); + common->numbuffers = config_params.numbuffers[k]; + + } + ch->initialized = 0; + ch->channel_id = j; + if (j < 2) + ch->common[VPIF_VIDEO_INDEX].numbuffers = + config_params.numbuffers[ch->channel_id]; + else + ch->common[VPIF_VIDEO_INDEX].numbuffers = 0; + + memset(&ch->vpifparams, 0, sizeof(ch->vpifparams)); + + /* Initialize prio member of channel object */ + v4l2_prio_init(&ch->prio); + ch->common[VPIF_VIDEO_INDEX].fmt.type = + V4L2_BUF_TYPE_VIDEO_OUTPUT; + + /* register video device */ + vpif_dbg(1, debug, "channel=%x,channel->video_dev=%x\n", + (int)ch, (int)&ch->video_dev); + + err = video_register_device(ch->video_dev, + VFL_TYPE_GRABBER, (j ? 3 : 2)); + if (err < 0) + goto probe_out; + + video_set_drvdata(ch->video_dev, ch); + } + + i2c_adap = i2c_get_adapter(1); + config = pdev->dev.platform_data; + subdev_count = config->subdev_count; + subdevdata = config->subdevinfo; + vpif_obj.sd = kmalloc(sizeof(struct v4l2_subdev *) * subdev_count, + GFP_KERNEL); + if (vpif_obj.sd == NULL) { + vpif_err("unable to allocate memory for subdevice pointers\n"); + err = -ENOMEM; + goto probe_out; + } + + for (i = 0; i < subdev_count; i++) { + vpif_obj.sd[i] = v4l2_i2c_new_probed_subdev(&vpif_obj.v4l2_dev, + i2c_adap, subdevdata[i].name, + subdevdata[i].name, + &subdevdata[i].addr); + if (!vpif_obj.sd[i]) { + vpif_err("Error registering v4l2 subdevice\n"); + goto probe_subdev_out; + } + + if (vpif_obj.sd[i]) + vpif_obj.sd[i]->grp_id = 1 << i; + } + + return 0; + +probe_subdev_out: + kfree(vpif_obj.sd); +probe_out: + for (k = 0; k < j; k++) { + ch = vpif_obj.dev[k]; + video_unregister_device(ch->video_dev); + video_device_release(ch->video_dev); + ch->video_dev = NULL; + } +vpif_int_err: + v4l2_device_unregister(&vpif_obj.v4l2_dev); + vpif_err("VPIF IRQ request failed\n"); + for (q = k; k >= 0; k--) { + for (m = i; m >= res->start; m--) + free_irq(m, (void *)(&vpif_obj.dev[k]->channel_id)); + res = platform_get_resource(pdev, IORESOURCE_IRQ, k-1); + m = res->end; + } +video_dev_alloc_exit: + iounmap(vpif_base); +resource_exit: + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); + + return err; +} + +/* + * vpif_remove: It un-register channels from V4L2 driver + */ +static int vpif_remove(struct platform_device *device) +{ + struct channel_obj *ch; + int i; + + v4l2_device_unregister(&vpif_obj.v4l2_dev); + + /* un-register device */ + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[i]; + /* Unregister video device */ + video_unregister_device(ch->video_dev); + + ch->video_dev = NULL; + } + + return 0; +} + +static struct platform_driver vpif_driver = { + .driver = { + .name = "vpif_display", + .owner = THIS_MODULE, + }, + .probe = vpif_probe, + .remove = vpif_remove, +}; + +static __init int vpif_init(void) +{ + return platform_driver_register(&vpif_driver); +} + +/* + * vpif_cleanup: This function un-registers device and driver to the kernel, + * frees requested irq handler and de-allocates memory allocated for channel + * objects. + */ +static void vpif_cleanup(void) +{ + struct platform_device *pdev; + struct resource *res; + int irq_num; + int i = 0; + + pdev = container_of(vpif_dev, struct platform_device, dev); + + while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, i))) { + for (irq_num = res->start; irq_num <= res->end; irq_num++) + free_irq(irq_num, + (void *)(&vpif_obj.dev[i]->channel_id)); + i++; + } + + iounmap(vpif_base); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); + platform_driver_unregister(&vpif_driver); + kfree(vpif_obj.sd); + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) + kfree(vpif_obj.dev[i]); +} + +module_init(vpif_init); +module_exit(vpif_cleanup); diff --git a/linux/drivers/media/video/davinci/vpif_display.h b/linux/drivers/media/video/davinci/vpif_display.h new file mode 100644 index 000000000..a2a7cd166 --- /dev/null +++ b/linux/drivers/media/video/davinci/vpif_display.h @@ -0,0 +1,175 @@ +/* + * DM646x display header file + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef DAVINCIHD_DISPLAY_H +#define DAVINCIHD_DISPLAY_H + +/* Header files */ +#include <linux/videodev2.h> +#include <linux/version.h> +#include <media/v4l2-common.h> +#include <media/v4l2-device.h> +#include <media/videobuf-core.h> +#include <media/videobuf-dma-contig.h> + +#include "vpif.h" + +/* Macros */ +#define VPIF_MAJOR_RELEASE (0) +#define VPIF_MINOR_RELEASE (0) +#define VPIF_BUILD (1) + +#define VPIF_DISPLAY_VERSION_CODE \ + ((VPIF_MAJOR_RELEASE << 16) | (VPIF_MINOR_RELEASE << 8) | VPIF_BUILD) + +#define VPIF_VALID_FIELD(field) \ + (((V4L2_FIELD_ANY == field) || (V4L2_FIELD_NONE == field)) || \ + (((V4L2_FIELD_INTERLACED == field) || (V4L2_FIELD_SEQ_TB == field)) || \ + (V4L2_FIELD_SEQ_BT == field))) + +#define VPIF_DISPLAY_MAX_DEVICES (2) +#define VPIF_SLICED_BUF_SIZE (256) +#define VPIF_SLICED_MAX_SERVICES (3) +#define VPIF_VIDEO_INDEX (0) +#define VPIF_VBI_INDEX (1) +#define VPIF_HBI_INDEX (2) + +/* Setting it to 1 as HBI/VBI support yet to be added , else 3*/ +#define VPIF_NUMOBJECTS (1) + +/* Macros */ +#define ISALIGNED(a) (0 == ((a) & 7)) + +/* enumerated data types */ +/* Enumerated data type to give id to each device per channel */ +enum vpif_channel_id { + VPIF_CHANNEL2_VIDEO = 0, /* Channel2 Video */ + VPIF_CHANNEL3_VIDEO, /* Channel3 Video */ +}; + +/* structures */ + +struct video_obj { + enum v4l2_field buf_field; + u32 latest_only; /* indicate whether to return + * most recent displayed frame only */ + v4l2_std_id stdid; /* Currently selected or default + * standard */ + u32 output_id; /* Current output id */ +}; + +struct vbi_obj { + int num_services; + struct vpif_vbi_params vbiparams; /* vpif parameters for the raw + * vbi data */ +}; + +struct common_obj { + /* Buffer specific parameters */ + u8 *fbuffers[VIDEO_MAX_FRAME]; /* List of buffer pointers for + * storing frames */ + u32 numbuffers; /* number of buffers */ + struct videobuf_buffer *cur_frm; /* Pointer pointing to current + * videobuf_buffer */ + struct videobuf_buffer *next_frm; /* Pointer pointing to next + * videobuf_buffer */ + enum v4l2_memory memory; /* This field keeps track of + * type of buffer exchange + * method user has selected */ + struct v4l2_format fmt; /* Used to store the format */ + struct videobuf_queue buffer_queue; /* Buffer queue used in + * video-buf */ + struct list_head dma_queue; /* Queue of filled frames */ + spinlock_t irqlock; /* Used in video-buf */ + + /* channel specific parameters */ + struct mutex lock; /* lock used to access this + * structure */ + u32 io_usrs; /* number of users performing + * IO */ + u8 started; /* Indicates whether streaming + * started */ + u32 ytop_off; /* offset of Y top from the + * starting of the buffer */ + u32 ybtm_off; /* offset of Y bottom from the + * starting of the buffer */ + u32 ctop_off; /* offset of C top from the + * starting of the buffer */ + u32 cbtm_off; /* offset of C bottom from the + * starting of the buffer */ + /* Function pointer to set the addresses */ + void (*set_addr) (unsigned long, unsigned long, + unsigned long, unsigned long); + u32 height; + u32 width; +}; + +struct channel_obj { + /* V4l2 specific parameters */ + struct video_device *video_dev; /* Identifies video device for + * this channel */ + struct v4l2_prio_state prio; /* Used to keep track of state of + * the priority */ + atomic_t usrs; /* number of open instances of + * the channel */ + u32 field_id; /* Indicates id of the field + * which is being displayed */ + u8 initialized; /* flag to indicate whether + * encoder is initialized */ + + enum vpif_channel_id channel_id;/* Identifies channel */ + struct vpif_params vpifparams; + struct common_obj common[VPIF_NUMOBJECTS]; + struct video_obj video; + struct vbi_obj vbi; +}; + +/* File handle structure */ +struct vpif_fh { + struct channel_obj *channel; /* pointer to channel object for + * opened device */ + u8 io_allowed[VPIF_NUMOBJECTS]; /* Indicates whether this file handle + * is doing IO */ + enum v4l2_priority prio; /* Used to keep track priority of + * this instance */ + u8 initialized; /* Used to keep track of whether this + * file handle has initialized + * channel or not */ +}; + +/* vpif device structure */ +struct vpif_device { + struct v4l2_device v4l2_dev; + struct channel_obj *dev[VPIF_DISPLAY_NUM_CHANNELS]; + struct v4l2_subdev **sd; + +}; + +struct vpif_config_params { + u32 min_bufsize[VPIF_DISPLAY_NUM_CHANNELS]; + u32 channel_bufsize[VPIF_DISPLAY_NUM_CHANNELS]; + u8 numbuffers[VPIF_DISPLAY_NUM_CHANNELS]; + u8 min_numbuffers; +}; + +/* Struct which keeps track of the line numbers for the sliced vbi service */ +struct vpif_service_line { + u16 service_id; + u16 service_line[2]; + u16 enc_service_id; + u8 bytestowrite; +}; + +#endif /* DAVINCIHD_DISPLAY_H */ diff --git a/linux/drivers/media/video/em28xx/Kconfig b/linux/drivers/media/video/em28xx/Kconfig index 16a5af30e..6524b493e 100644 --- a/linux/drivers/media/video/em28xx/Kconfig +++ b/linux/drivers/media/video/em28xx/Kconfig @@ -8,6 +8,8 @@ config VIDEO_EM28XX select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TVP5150 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_MSP3400 if VIDEO_HELPER_CHIPS_AUTO + select VIDEO_MT9V011 if VIDEO_HELPER_CHIPS_AUTO + ---help--- This is a video4linux driver for Empia 28xx based TV cards. diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 5b89c1821..928384e65 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -59,6 +59,8 @@ static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); +#define MT9V011_VERSION 0x8243 + /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */ static unsigned long em28xx_devused; @@ -122,6 +124,24 @@ static struct em28xx_reg_seq em2870_kworld_355u_digital[] = { }; #endif +/* Board - EM2882 Kworld 315U digital */ +static struct em28xx_reg_seq em2882_kworld_315u_digital[] = { + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {EM28XX_R08_GPIO, 0xfe, 0xff, 10}, + {EM2880_R04_GPO, 0x04, 0xff, 10}, + {EM2880_R04_GPO, 0x0c, 0xff, 10}, + {EM28XX_R08_GPIO, 0x7e, 0xff, 10}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq em2882_kworld_315u_tuner_gpio[] = { + {EM2880_R04_GPO, 0x08, 0xff, 10}, + {EM2880_R04_GPO, 0x0c, 0xff, 10}, + {EM2880_R04_GPO, 0x08, 0xff, 10}, + {EM2880_R04_GPO, 0x0c, 0xff, 10}, + { -1, -1, -1, -1}, +}; + static struct em28xx_reg_seq kworld_330u_analog[] = { {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10}, {EM2880_R04_GPO, 0x00, 0xff, 10}, @@ -134,6 +154,24 @@ static struct em28xx_reg_seq kworld_330u_digital[] = { { -1, -1, -1, -1}, }; +/* Evga inDtube + GPIO0 - Enable digital power (s5h1409) - low to enable + GPIO1 - Enable analog power (tvp5150/emp202) - low to enable + GPIO4 - xc3028 reset + GOP3 - s5h1409 reset + */ +static struct em28xx_reg_seq evga_indtube_analog[] = { + {EM28XX_R08_GPIO, 0x79, 0xff, 60}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq evga_indtube_digital[] = { + {EM28XX_R08_GPIO, 0x7a, 0xff, 1}, + {EM2880_R04_GPO, 0x04, 0xff, 10}, + {EM2880_R04_GPO, 0x0c, 0xff, 1}, + { -1, -1, -1, -1}, +}; + /* Callback for the most boards */ static struct em28xx_reg_seq default_tuner_gpio[] = { {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, @@ -168,6 +206,13 @@ static struct em28xx_reg_seq terratec_av350_unmute_gpio[] = { {EM28XX_R08_GPIO, 0xff, 0xff, 10}, { -1, -1, -1, -1}, }; + +static struct em28xx_reg_seq silvercrest_reg_seq[] = { + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {EM28XX_R08_GPIO, 0x01, 0xf7, 10}, + { -1, -1, -1, -1}, +}; + /* * Board definitions */ @@ -415,6 +460,18 @@ struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_VIDEO, } }, }, + [EM2820_BOARD_SILVERCREST_WEBCAM] = { + .name = "Silvercrest Webcam 1.3mpix", + .tuner_type = TUNER_ABSENT, + .is_27xx = 1, + .decoder = EM28XX_MT9V011, + .input = { { + .type = EM28XX_VMUX_COMPOSITE1, + .vmux = 0, + .amux = EM28XX_AMUX_VIDEO, + .gpio = silvercrest_reg_seq, + } }, + }, [EM2821_BOARD_SUPERCOMP_USB_2] = { .name = "Supercomp USB 2.0 TV", .valid = EM28XX_BOARD_NOT_VALIDATED, @@ -827,7 +884,7 @@ struct em28xx_board em28xx_boards[] = { .tuner_gpio = default_tuner_gpio, .decoder = EM28XX_TVP5150, .has_dvb = 1, - .dvb_gpio = default_analog, + .dvb_gpio = default_digital, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, @@ -1160,6 +1217,38 @@ struct em28xx_board em28xx_boards[] = { .gpio = default_analog, } }, }, + [EM2882_BOARD_KWORLD_ATSC_315U] = { + .name = "KWorld ATSC 315U HDTV TV Box", + .valid = EM28XX_BOARD_NOT_VALIDATED, + .tuner_type = TUNER_THOMSON_DTT761X, + .tuner_gpio = em2882_kworld_315u_tuner_gpio, + .tda9887_conf = TDA9887_PRESENT, + .decoder = EM28XX_SAA711X, + .has_dvb = 1, + .dvb_gpio = em2882_kworld_315u_digital, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE, + /* Analog mode - still not ready */ + /*.input = { { + .type = EM28XX_VMUX_TELEVISION, + .vmux = SAA7115_COMPOSITE2, + .amux = EM28XX_AMUX_VIDEO, + .gpio = em2882_kworld_315u_analog, + .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO, + }, { + .type = EM28XX_VMUX_COMPOSITE1, + .vmux = SAA7115_COMPOSITE0, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = em2882_kworld_315u_analog1, + .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO, + }, { + .type = EM28XX_VMUX_SVIDEO, + .vmux = SAA7115_SVIDEO3, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = em2882_kworld_315u_analog1, + .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO, + } }, */ + }, [EM2880_BOARD_EMPIRE_DUAL_TV] = { .name = "Empire dual TV", .tuner_type = TUNER_XC2028, @@ -1464,6 +1553,33 @@ struct em28xx_board em28xx_boards[] = { .gpio = terratec_av350_unmute_gpio, } }, }, + [EM2882_BOARD_EVGA_INDTUBE] = { + .name = "Evga inDtube", + .tuner_type = TUNER_XC2028, + .tuner_gpio = default_tuner_gpio, + .decoder = EM28XX_TVP5150, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */ + .mts_firmware = 1, + .has_dvb = 1, + .dvb_gpio = evga_indtube_digital, + .ir_codes = ir_codes_evga_indtube, + .input = { { + .type = EM28XX_VMUX_TELEVISION, + .vmux = TVP5150_COMPOSITE0, + .amux = EM28XX_AMUX_VIDEO, + .gpio = evga_indtube_analog, + }, { + .type = EM28XX_VMUX_COMPOSITE1, + .vmux = TVP5150_COMPOSITE1, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = evga_indtube_analog, + }, { + .type = EM28XX_VMUX_SVIDEO, + .vmux = TVP5150_SVIDEO, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = evga_indtube_analog, + } }, + }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -1501,6 +1617,8 @@ struct usb_device_id em28xx_id_table[] = { { USB_DEVICE(0xeb1a, 0xe310), .driver_info = EM2880_BOARD_KWORLD_DVB_310U }, #endif + { USB_DEVICE(0xeb1a, 0xa313), + .driver_info = EM2882_BOARD_KWORLD_ATSC_315U }, { USB_DEVICE(0xeb1a, 0xa316), .driver_info = EM2883_BOARD_KWORLD_HYBRID_330U }, { USB_DEVICE(0xeb1a, 0xe320), @@ -1588,6 +1706,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = { {0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF}, {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028}, {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028}, + {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028}, }; /* I2C devicelist hash table for devices with generic USB IDs */ @@ -1610,6 +1729,11 @@ static unsigned short tvp5150_addrs[] = { I2C_CLIENT_END }; +static unsigned short mt9v011_addrs[] = { + 0xba >> 1, + I2C_CLIENT_END +}; + static unsigned short msp3400_addrs[] = { 0x80 >> 1, 0x88 >> 1, @@ -1649,6 +1773,46 @@ static inline void em28xx_set_model(struct em28xx *dev) EM28XX_I2C_FREQ_100_KHZ; } +/* HINT method: webcam I2C chips + * + * This method work for webcams with Micron sensors + */ +static int em28xx_hint_sensor(struct em28xx *dev) +{ + int rc; + char *sensor_name; + unsigned char cmd; + __be16 version_be; + u16 version; + + if (dev->model != EM2820_BOARD_UNKNOWN) + return 0; + + dev->i2c_client.addr = 0xba >> 1; + cmd = 0; + i2c_master_send(&dev->i2c_client, &cmd, 1); + rc = i2c_master_recv(&dev->i2c_client, (char *)&version_be, 2); + if (rc != 2) + return -EINVAL; + + version = be16_to_cpu(version_be); + + switch (version) { + case MT9V011_VERSION: + dev->model = EM2820_BOARD_SILVERCREST_WEBCAM; + sensor_name = "mt9v011"; + break; + default: + printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version)); + return -EINVAL; + } + + em28xx_errdev("Sensor is %s, assuming that webcam is %s\n", + sensor_name, em28xx_boards[dev->model].name); + + return 0; +} + /* Since em28xx_pre_card_setup() requires a proper dev->model, * this won't work for boards with generic PCI IDs */ @@ -1677,7 +1841,10 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_info("chip ID is em2750\n"); break; case CHIP_ID_EM2820: - em28xx_info("chip ID is em2820\n"); + if (dev->board.is_27xx) + em28xx_info("chip is em2710\n"); + else + em28xx_info("chip ID is em2820\n"); break; case CHIP_ID_EM2840: em28xx_info("chip ID is em2840\n"); @@ -1770,6 +1937,17 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd); break; + case EM2882_BOARD_KWORLD_ATSC_315U: + em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff); + msleep(10); + em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe); + msleep(10); + em28xx_write_reg(dev, EM2880_R04_GPO, 0x00); + msleep(10); + em28xx_write_reg(dev, EM2880_R04_GPO, 0x08); + msleep(10); + break; + case EM2860_BOARD_KAIOMY_TVNPC_U2: em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x07", 1); em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1); @@ -1840,6 +2018,10 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) ctl->demod = XC3028_FE_CHINA; ctl->fname = XC2028_DEFAULT_FIRMWARE; break; + case EM2882_BOARD_EVGA_INDTUBE: + ctl->demod = XC3028_FE_CHINA; + ctl->fname = XC3028L_DEFAULT_FIRMWARE; + break; default: ctl->demod = XC3028_FE_OREN538; } @@ -2081,6 +2263,9 @@ void em28xx_card_setup(struct em28xx *dev) if (em28xx_boards[dev->model].tuner_addr) dev->tuner_addr = em28xx_boards[dev->model].tuner_addr; + if (em28xx_boards[dev->model].tda9887_conf) + dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf; + /* request some modules */ switch (dev->model) { case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: @@ -2110,6 +2295,12 @@ void em28xx_card_setup(struct em28xx *dev) #endif break; } + case EM2882_BOARD_KWORLD_ATSC_315U: + em28xx_write_reg(dev, 0x0d, 0x42); + msleep(10); + em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd); + msleep(10); + break; case EM2820_BOARD_KWORLD_PVRTV2800RF: /* GPIO enables sound on KWORLD PVR TV 2800RF */ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf9); @@ -2132,7 +2323,17 @@ void em28xx_card_setup(struct em28xx *dev) case EM2880_BOARD_MSI_DIGIVOX_AD: if (!em28xx_hint_board(dev)) em28xx_set_model(dev); + + /* In cases where we had to use a board hint, the call to + em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, + so make the call now so the analog GPIOs are set properly + before probing the i2c bus. */ + em28xx_set_mode(dev, EM28XX_ANALOG_MODE); break; + case EM2820_BOARD_SILVERCREST_WEBCAM: + /* FIXME: need to document the registers bellow */ + em28xx_write_reg(dev, 0x0d, 0x42); + em28xx_write_reg(dev, 0x13, 0x08); } if (dev->board.has_snapshot_button) @@ -2164,6 +2365,10 @@ void em28xx_card_setup(struct em28xx *dev) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvp5150", "tvp5150", tvp5150_addrs); + if (dev->board.decoder == EM28XX_MT9V011) + v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, + "mt9v011", "mt9v011", mt9v011_addrs); + if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvaudio", "tvaudio", dev->board.tvaudio_addr); @@ -2319,6 +2524,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } + em28xx_hint_sensor(dev); + /* Do board specific init and eeprom reading */ em28xx_card_setup(dev); diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c index 02e51af9d..1033824bd 100644 --- a/linux/drivers/media/video/em28xx/em28xx-core.c +++ b/linux/drivers/media/video/em28xx/em28xx-core.c @@ -500,18 +500,21 @@ int em28xx_audio_setup(struct em28xx *dev) /* See how this device is configured */ cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG); - if (cfg < 0) + em28xx_info("Config register raw data: 0x%02x\n", cfg); + if (cfg < 0) { + /* Register read error? */ cfg = EM28XX_CHIPCFG_AC97; /* Be conservative */ - else - em28xx_info("Config register raw data: 0x%02x\n", cfg); - - if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == - EM28XX_CHIPCFG_I2S_3_SAMPRATES) { + } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == 0x00) { + /* The device doesn't have vendor audio at all */ + dev->has_alsa_audio = 0; + dev->audio_mode.has_audio = 0; + return 0; + } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == + EM28XX_CHIPCFG_I2S_3_SAMPRATES) { em28xx_info("I2S Audio (3 sample rates)\n"); dev->audio_mode.i2s_3rates = 1; - } - if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == - EM28XX_CHIPCFG_I2S_5_SAMPRATES) { + } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == + EM28XX_CHIPCFG_I2S_5_SAMPRATES) { em28xx_info("I2S Audio (5 sample rates)\n"); dev->audio_mode.i2s_5rates = 1; } @@ -645,17 +648,28 @@ int em28xx_capture_start(struct em28xx *dev, int start) int em28xx_set_outfmt(struct em28xx *dev) { int ret; + int vinmode, vinctl, outfmt; + + outfmt = dev->format->reg; + + if (dev->board.is_27xx) { + vinmode = 0x0d; + vinctl = 0x00; + } else { + vinmode = 0x10; + vinctl = 0x11; + } ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT, - dev->format->reg | 0x20, 0x3f); + outfmt | 0x20, 0xff); if (ret < 0) - return ret; + return ret; - ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, 0x10); + ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, vinmode); if (ret < 0) return ret; - return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x11); + return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctl); } static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, @@ -692,13 +706,19 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) { u8 mode; /* the em2800 scaler only supports scaling down to 50% */ - if (dev->board.is_em2800) + + if (dev->board.is_27xx) { + /* FIXME: Don't use the scaler yet */ + mode = 0; + } else if (dev->board.is_em2800) { mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00); - else { + } else { u8 buf[2]; + buf[0] = h; buf[1] = h >> 8; em28xx_write_regs(dev, EM28XX_R30_HSCALELOW, (char *)buf, 2); + buf[0] = v; buf[1] = v >> 8; em28xx_write_regs(dev, EM28XX_R32_VSCALELOW, (char *)buf, 2); @@ -717,8 +737,11 @@ int em28xx_resolution_set(struct em28xx *dev) height = norm_maxh(dev) >> 1; em28xx_set_outfmt(dev); + + em28xx_accumulator_set(dev, 1, (width - 4) >> 2, 1, (height - 4) >> 2); em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2); + return em28xx_scaler_set(dev, dev->hscale, dev->vscale); } diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c index de919504f..86be58641 100644 --- a/linux/drivers/media/video/em28xx/em28xx-dvb.c +++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c @@ -26,6 +26,8 @@ #include "em28xx.h" #include <media/v4l2-common.h> #include <media/videobuf-vmalloc.h> +#include <media/tuner.h> +#include "tuner-simple.h" #include "lgdt330x.h" #include "zl10353.h" @@ -242,6 +244,14 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK }; +static struct zl10353_config em28xx_terratec_xs_zl10353_xc3028 = { + .demod_address = (0x1e >> 1), + .no_tuner = 1, + .disable_i2c_gate_ctrl = 1, + .parallel_ts = 1, + .if2 = 45600, +}; + #ifdef EM28XX_DRX397XD_SUPPORT /* [TODO] djh - not sure yet what the device config needs to contain */ static struct drx397xD_config em28xx_drx397xD_with_xc3028 = { @@ -432,7 +442,6 @@ static int dvb_init(struct em28xx *dev) } break; case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: - case EM2880_BOARD_TERRATEC_HYBRID_XS: case EM2880_BOARD_KWORLD_DVB_310U: case EM2880_BOARD_EMPIRE_DUAL_TV: dvb->frontend = dvb_attach(zl10353_attach, @@ -443,7 +452,27 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2880_BOARD_TERRATEC_HYBRID_XS: + dvb->frontend = dvb_attach(zl10353_attach, + &em28xx_terratec_xs_zl10353_xc3028, + &dev->i2c_adap); + if (dvb->frontend == NULL) { + /* This board could have either a zl10353 or a mt352. + If the chip id isn't for zl10353, try mt352 */ + + /* FIXME: make support for mt352 work */ + printk(KERN_ERR "version of this board with mt352 not " + "currently supported\n"); + result = -EINVAL; + goto out_free; + } + if (attach_xc3028(0x61, dev) < 0) { + result = -EINVAL; + goto out_free; + } + break; case EM2883_BOARD_KWORLD_HYBRID_330U: + case EM2882_BOARD_EVGA_INDTUBE: dvb->frontend = dvb_attach(s5h1409_attach, &em28xx_s5h1409_with_xc3028, &dev->i2c_adap); @@ -452,6 +481,18 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2882_BOARD_KWORLD_ATSC_315U: + dvb->frontend = dvb_attach(lgdt330x_attach, + &em2880_lgdt3303_dev, + &dev->i2c_adap); + if (dvb->frontend != NULL) { + if (!dvb_attach(simple_tuner_attach, dvb->frontend, + &dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) { + result = -EINVAL; + goto out_free; + } + } + break; case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: #ifdef EM28XX_DRX397XD_SUPPORT /* We don't have the config structure properly populated, so diff --git a/linux/drivers/media/video/em28xx/em28xx-i2c.c b/linux/drivers/media/video/em28xx/em28xx-i2c.c index 1cdd88361..91cff2af3 100644 --- a/linux/drivers/media/video/em28xx/em28xx-i2c.c +++ b/linux/drivers/media/video/em28xx/em28xx-i2c.c @@ -461,7 +461,7 @@ static struct i2c_algorithm em28xx_algo = { static struct i2c_adapter em28xx_adap_template = { .owner = THIS_MODULE, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 22) +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) .class = I2C_CLASS_TV_ANALOG, #endif .name = "em28xx", @@ -489,7 +489,7 @@ static char *i2c_devs[128] = { [0xa0 >> 1] = "eeprom", [0xb0 >> 1] = "tda9874", [0xb8 >> 1] = "tvp5150a", - [0xba >> 1] = "tvp5150a", + [0xba >> 1] = "webcam sensor or tvp5150a", [0xc0 >> 1] = "tuner (analog)", [0xc2 >> 1] = "tuner (analog)", [0xc4 >> 1] = "tuner (analog)", diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index 63d21698c..fff90faca 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -90,10 +90,53 @@ MODULE_PARM_DESC(video_debug, "enable debug messages [video]"); /* supported video standards */ static struct em28xx_fmt format[] = { { - .name = "16bpp YUY2, 4:2:2, packed", + .name = "16 bpp YUY2, 4:2:2, packed", .fourcc = V4L2_PIX_FMT_YUYV, .depth = 16, .reg = EM28XX_OUTFMT_YUV422_Y0UY1V, + }, { + .name = "16 bpp RGB 565, LE", + .fourcc = V4L2_PIX_FMT_RGB565, + .depth = 16, + .reg = EM28XX_OUTFMT_RGB_16_656, + }, { + .name = "8 bpp Bayer BGBG..GRGR", + .fourcc = V4L2_PIX_FMT_SBGGR8, + .depth = 8, + .reg = EM28XX_OUTFMT_RGB_8_BGBG, + }, { + .name = "8 bpp Bayer GRGR..BGBG", + .fourcc = V4L2_PIX_FMT_SGRBG8, + .depth = 8, + .reg = EM28XX_OUTFMT_RGB_8_GRGR, + }, { + .name = "8 bpp Bayer GBGB..RGRG", + .fourcc = V4L2_PIX_FMT_SGBRG8, + .depth = 8, + .reg = EM28XX_OUTFMT_RGB_8_GBGB, + }, { + .name = "12 bpp YUV411", + .fourcc = V4L2_PIX_FMT_YUV411P, + .depth = 12, + .reg = EM28XX_OUTFMT_YUV411, +#if 0 + /* TODO: Those formats need test and fourcc entries */ + }, { + .name = "Bayer, 8bit RGRG..GBGB", + .fourcc = 0, + .depth = 8, + .reg = EM28XX_OUTFMT_RGB_8_GBGB, + }, { + .name = "Y1-U-Y0-V, 16 bpp", + .fourcc = 0, + .depth = 16, + .reg = EM28XX_OUTFMT_YUV422_Y1UY0V + }, { + .name = "YUV211, 8 bpp", + .fourcc = 0, + .depth = 8, + .reg = EM28XX_OUTFMT_YUV211, +#endif }, }; @@ -705,7 +748,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - if (dev->board.is_em2800) { + if (dev->board.is_27xx) { + /* FIXME: This is the only supported fmt */ + width = 640; + height = 480; + } else if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; @@ -737,13 +784,40 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return 0; } +static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, + unsigned width, unsigned height) +{ + struct em28xx_fmt *fmt; + + /* FIXME: This is the only supported fmt */ + if (dev->board.is_27xx) { + width = 640; + height = 480; + } + + fmt = format_by_fourcc(fourcc); + if (!fmt) + return -EINVAL; + + dev->format = fmt; + dev->width = width; + dev->height = height; + + /* set new image size */ + get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale); + + em28xx_set_alternate(dev); + em28xx_resolution_set(dev); + + return 0; +} + static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; int rc; - struct em28xx_fmt *fmt; rc = check_dev(dev); if (rc < 0) @@ -753,12 +827,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, vidioc_try_fmt_vid_cap(file, priv, f); - fmt = format_by_fourcc(f->fmt.pix.pixelformat); - if (!fmt) { - rc = -EINVAL; - goto out; - } - if (videobuf_queue_is_busy(&fh->vb_vidq)) { em28xx_errdev("%s queue busy\n", __func__); rc = -EBUSY; @@ -771,16 +839,8 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, goto out; } - /* set new image size */ - dev->width = f->fmt.pix.width; - dev->height = f->fmt.pix.height; - dev->format = fmt; - get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale); - - em28xx_set_alternate(dev); - em28xx_resolution_set(dev); - - rc = 0; + rc = em28xx_set_video_format(dev, f->fmt.pix.pixelformat, + f->fmt.pix.width, f->fmt.pix.height); out: mutex_unlock(&dev->lock); @@ -1373,6 +1433,9 @@ static int vidioc_querycap(struct file *file, void *priv, static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { + struct em28xx_fh *fh = priv; + struct em28xx *dev = fh->dev; + if (unlikely(f->index >= ARRAY_SIZE(format))) return -EINVAL; @@ -1671,11 +1734,6 @@ static int em28xx_v4l2_open(struct file *filp) filp->private_data = fh; if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) { - dev->width = norm_maxw(dev); - dev->height = norm_maxh(dev); - dev->hscale = 0; - dev->vscale = 0; - em28xx_set_mode(dev, EM28XX_ANALOG_MODE); em28xx_set_alternate(dev); em28xx_resolution_set(dev); @@ -2029,15 +2087,14 @@ int em28xx_register_analog_devices(struct em28xx *dev) /* set default norm */ dev->norm = em28xx_video_template.current_norm; - dev->width = norm_maxw(dev); - dev->height = norm_maxh(dev); dev->interlaced = EM28XX_INTERLACED_DEFAULT; - dev->hscale = 0; - dev->vscale = 0; dev->ctl_input = 0; /* Analog specific initialization */ dev->format = &format[0]; + em28xx_set_video_format(dev, format[0].fourcc, + norm_maxw(dev), norm_maxh(dev)); + video_mux(dev, dev->ctl_input); /* Audio defaults */ diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index db07d92f6..2eedfef53 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -106,6 +106,9 @@ #define EM2880_BOARD_EMPIRE_DUAL_TV 66 #define EM2860_BOARD_TERRATEC_GRABBY 67 #define EM2860_BOARD_TERRATEC_AV350 68 +#define EM2882_BOARD_KWORLD_ATSC_315U 69 +#define EM2882_BOARD_EVGA_INDTUBE 70 +#define EM2820_BOARD_SILVERCREST_WEBCAM 71 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 @@ -359,6 +362,7 @@ enum em28xx_decoder { EM28XX_NODECODER, EM28XX_TVP5150, EM28XX_SAA711X, + EM28XX_MT9V011, }; enum em28xx_adecoder { @@ -387,6 +391,7 @@ struct em28xx_board { unsigned int max_range_640_480:1; unsigned int has_dvb:1; unsigned int has_snapshot_button:1; + unsigned int is_27xx:1; unsigned int valid:1; unsigned char xclk, i2c_speed; diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index 3bf8b4866..f06aac676 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -1021,43 +1021,52 @@ out: return ret; } +static const struct ctrl *get_ctrl(struct gspca_dev *gspca_dev, + int id) +{ + const struct ctrl *ctrls; + int i; + + for (i = 0, ctrls = gspca_dev->sd_desc->ctrls; + i < gspca_dev->sd_desc->nctrls; + i++, ctrls++) { + if (gspca_dev->ctrl_dis & (1 << i)) + continue; + if (id == ctrls->qctrl.id) + return ctrls; + } + return NULL; +} + static int vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *q_ctrl) { struct gspca_dev *gspca_dev = priv; - int i, ix; + const struct ctrl *ctrls; + int i; u32 id; - ix = -1; + ctrls = NULL; id = q_ctrl->id; if (id & V4L2_CTRL_FLAG_NEXT_CTRL) { id &= V4L2_CTRL_ID_MASK; id++; for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { - if (gspca_dev->sd_desc->ctrls[i].qctrl.id < id) + if (gspca_dev->ctrl_dis & (1 << i)) continue; - if (ix < 0) { - ix = i; + if (gspca_dev->sd_desc->ctrls[i].qctrl.id < id) continue; - } - if (gspca_dev->sd_desc->ctrls[i].qctrl.id - > gspca_dev->sd_desc->ctrls[ix].qctrl.id) + if (ctrls && gspca_dev->sd_desc->ctrls[i].qctrl.id + > ctrls->qctrl.id) continue; - ix = i; - } - } - for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { - if (id == gspca_dev->sd_desc->ctrls[i].qctrl.id) { - ix = i; - break; + ctrls = &gspca_dev->sd_desc->ctrls[i]; } + } else { + ctrls = get_ctrl(gspca_dev, id); } - if (ix < 0) + if (ctrls == NULL) return -EINVAL; - memcpy(q_ctrl, &gspca_dev->sd_desc->ctrls[ix].qctrl, - sizeof *q_ctrl); - if (gspca_dev->ctrl_dis & (1 << ix)) - q_ctrl->flags |= V4L2_CTRL_FLAG_DISABLED; + memcpy(q_ctrl, ctrls, sizeof *q_ctrl); return 0; } @@ -1066,56 +1075,45 @@ static int vidioc_s_ctrl(struct file *file, void *priv, { struct gspca_dev *gspca_dev = priv; const struct ctrl *ctrls; - int i, ret; + int ret; - for (i = 0, ctrls = gspca_dev->sd_desc->ctrls; - i < gspca_dev->sd_desc->nctrls; - i++, ctrls++) { - if (ctrl->id != ctrls->qctrl.id) - continue; - if (gspca_dev->ctrl_dis & (1 << i)) - return -EINVAL; - if (ctrl->value < ctrls->qctrl.minimum - || ctrl->value > ctrls->qctrl.maximum) - return -ERANGE; - PDEBUG(D_CONF, "set ctrl [%08x] = %d", ctrl->id, ctrl->value); - if (mutex_lock_interruptible(&gspca_dev->usb_lock)) - return -ERESTARTSYS; - if (gspca_dev->present) - ret = ctrls->set(gspca_dev, ctrl->value); - else - ret = -ENODEV; - mutex_unlock(&gspca_dev->usb_lock); - return ret; - } - return -EINVAL; + ctrls = get_ctrl(gspca_dev, ctrl->id); + if (ctrls == NULL) + return -EINVAL; + + if (ctrl->value < ctrls->qctrl.minimum + || ctrl->value > ctrls->qctrl.maximum) + return -ERANGE; + PDEBUG(D_CONF, "set ctrl [%08x] = %d", ctrl->id, ctrl->value); + if (mutex_lock_interruptible(&gspca_dev->usb_lock)) + return -ERESTARTSYS; + if (gspca_dev->present) + ret = ctrls->set(gspca_dev, ctrl->value); + else + ret = -ENODEV; + mutex_unlock(&gspca_dev->usb_lock); + return ret; } static int vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct gspca_dev *gspca_dev = priv; - const struct ctrl *ctrls; - int i, ret; + int ret; - for (i = 0, ctrls = gspca_dev->sd_desc->ctrls; - i < gspca_dev->sd_desc->nctrls; - i++, ctrls++) { - if (ctrl->id != ctrls->qctrl.id) - continue; - if (gspca_dev->ctrl_dis & (1 << i)) - return -EINVAL; - if (mutex_lock_interruptible(&gspca_dev->usb_lock)) - return -ERESTARTSYS; - if (gspca_dev->present) - ret = ctrls->get(gspca_dev, &ctrl->value); - else - ret = -ENODEV; - mutex_unlock(&gspca_dev->usb_lock); - return ret; - } - return -EINVAL; + ctrls = get_ctrl(gspca_dev, ctrl->id); + if (ctrls == NULL) + return -EINVAL; + + if (mutex_lock_interruptible(&gspca_dev->usb_lock)) + return -ERESTARTSYS; + if (gspca_dev->present) + ret = ctrls->get(gspca_dev, &ctrl->value); + else + ret = -ENODEV; + mutex_unlock(&gspca_dev->usb_lock); + return ret; } /*fixme: have an audio flag in gspca_dev?*/ diff --git a/linux/drivers/media/video/gspca/ov519.c b/linux/drivers/media/video/gspca/ov519.c index bd70e9adb..cde3a0177 100644 --- a/linux/drivers/media/video/gspca/ov519.c +++ b/linux/drivers/media/video/gspca/ov519.c @@ -50,6 +50,19 @@ static int i2c_detect_tries = 10; struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ + __u8 packet_nr; + + char bridge; +#define BRIDGE_OV511 0 +#define BRIDGE_OV511PLUS 1 +#define BRIDGE_OV518 2 +#define BRIDGE_OV518PLUS 3 +#define BRIDGE_OV519 4 +#define BRIDGE_MASK 7 + + char invert_led; +#define BRIDGE_INVERT_LED 8 + /* Determined by sensor type */ __u8 sif; @@ -58,22 +71,25 @@ struct sd { __u8 colors; __u8 hflip; __u8 vflip; + __u8 autobrightness; + __u8 freq; __u8 stopped; /* Streaming is temporarily paused */ - __u8 frame_rate; /* current Framerate (OV519 only) */ - __u8 clockdiv; /* clockdiv override for OV519 only */ + __u8 frame_rate; /* current Framerate */ + __u8 clockdiv; /* clockdiv override */ char sensor; /* Type of image sensor chip (SEN_*) */ #define SEN_UNKNOWN 0 #define SEN_OV6620 1 #define SEN_OV6630 2 -#define SEN_OV7610 3 -#define SEN_OV7620 4 -#define SEN_OV7640 5 -#define SEN_OV7670 6 -#define SEN_OV76BE 7 -#define SEN_OV8610 8 +#define SEN_OV66308AF 3 +#define SEN_OV7610 4 +#define SEN_OV7620 5 +#define SEN_OV7640 6 +#define SEN_OV7670 7 +#define SEN_OV76BE 8 +#define SEN_OV8610 9 }; /* V4L2 controls supported by the driver */ @@ -87,8 +103,17 @@ static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); - -static struct ctrl sd_ctrls[] = { +static int sd_setautobrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getautobrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); +static void setbrightness(struct gspca_dev *gspca_dev); +static void setcontrast(struct gspca_dev *gspca_dev); +static void setcolors(struct gspca_dev *gspca_dev); +static void setautobrightness(struct sd *sd); +static void setfreq(struct sd *sd); + +static const struct ctrl sd_ctrls[] = { { { .id = V4L2_CID_BRIGHTNESS, @@ -131,7 +156,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setcolors, .get = sd_getcolors, }, -/* next controls work with ov7670 only */ +/* The flip controls work with ov7670 only */ #define HFLIP_IDX 3 { { @@ -162,9 +187,54 @@ static struct ctrl sd_ctrls[] = { .set = sd_setvflip, .get = sd_getvflip, }, +#define AUTOBRIGHT_IDX 5 + { + { + .id = V4L2_CID_AUTOBRIGHTNESS, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Brightness", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTOBRIGHT_DEF 1 + .default_value = AUTOBRIGHT_DEF, + }, + .set = sd_setautobrightness, + .get = sd_getautobrightness, + }, +#define FREQ_IDX 6 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ + .step = 1, +#define FREQ_DEF 0 + .default_value = FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, +#define OV7670_FREQ_IDX 7 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 3, /* 0: 0, 1: 50Hz, 2:60Hz 3: Auto Hz */ + .step = 1, +#define OV7670_FREQ_DEF 3 + .default_value = OV7670_FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, }; -static const struct v4l2_pix_format vga_mode[] = { +static const struct v4l2_pix_format ov519_vga_mode[] = { {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, @@ -176,12 +246,22 @@ static const struct v4l2_pix_format vga_mode[] = { .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; -static const struct v4l2_pix_format sif_mode[] = { +static const struct v4l2_pix_format ov519_sif_mode[] = { + {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 3 / 8 + 590, @@ -189,6 +269,123 @@ static const struct v4l2_pix_format sif_mode[] = { .priv = 0}, }; +/* Note some of the sizeimage values for the ov511 / ov518 may seem + larger then necessary, however they need to be this big as the ov511 / + ov518 always fills the entire isoc frame, using 0 padding bytes when + it doesn't have any data. So with low framerates the amount of data + transfered can become quite large (libv4l will remove all the 0 padding + in userspace). */ +static const struct v4l2_pix_format ov518_vga_mode[] = { + {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480 * 2, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; +static const struct v4l2_pix_format ov518_sif_mode[] = { + {160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, + {176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 176, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, + {352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 352, + .sizeimage = 352 * 288 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; + +static const struct v4l2_pix_format ov511_vga_mode[] = { + {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480 * 2, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; +static const struct v4l2_pix_format ov511_sif_mode[] = { + {160, 120, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, + {176, 144, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 176, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, + {352, 288, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 352, + .sizeimage = 352 * 288 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; + +/* Registers common to OV511 / OV518 */ +#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */ +#define R51x_SYS_RESET 0x50 + /* Reset type flags */ + #define OV511_RESET_OMNICE 0x08 +#define R51x_SYS_INIT 0x53 +#define R51x_SYS_SNAP 0x52 +#define R51x_SYS_CUST_ID 0x5F +#define R51x_COMP_LUT_BEGIN 0x80 + +/* OV511 Camera interface register numbers */ +#define R511_CAM_DELAY 0x10 +#define R511_CAM_EDGE 0x11 +#define R511_CAM_PXCNT 0x12 +#define R511_CAM_LNCNT 0x13 +#define R511_CAM_PXDIV 0x14 +#define R511_CAM_LNDIV 0x15 +#define R511_CAM_UV_EN 0x16 +#define R511_CAM_LINE_MODE 0x17 +#define R511_CAM_OPTS 0x18 + +#define R511_SNAP_FRAME 0x19 +#define R511_SNAP_PXCNT 0x1A +#define R511_SNAP_LNCNT 0x1B +#define R511_SNAP_PXDIV 0x1C +#define R511_SNAP_LNDIV 0x1D +#define R511_SNAP_UV_EN 0x1E +#define R511_SNAP_UV_EN 0x1E +#define R511_SNAP_OPTS 0x1F + +#define R511_DRAM_FLOW_CTL 0x20 +#define R511_FIFO_OPTS 0x31 +#define R511_I2C_CTL 0x40 +#define R511_SYS_LED_CTL 0x55 /* OV511+ only */ +#define R511_COMP_EN 0x78 +#define R511_COMP_LUT_EN 0x79 + +/* OV518 Camera interface register numbers */ +#define R518_GPIO_OUT 0x56 /* OV518(+) only */ +#define R518_GPIO_CTL 0x57 /* OV518(+) only */ + /* OV519 Camera interface register numbers */ #define OV519_R10_H_SIZE 0x10 #define OV519_R11_V_SIZE 0x11 @@ -224,6 +421,8 @@ static const struct v4l2_pix_format sif_mode[] = { /* OV7610 registers */ #define OV7610_REG_GAIN 0x00 /* gain setting (5:0) */ +#define OV7610_REG_BLUE 0x01 /* blue channel balance */ +#define OV7610_REG_RED 0x02 /* red channel balance */ #define OV7610_REG_SAT 0x03 /* saturation */ #define OV8610_REG_HUE 0x04 /* 04 reserved */ #define OV7610_REG_CNT 0x05 /* Y contrast */ @@ -330,7 +529,7 @@ static const struct ov_i2c_regvals norm_6x20[] = { { 0x28, 0x05 }, { 0x2a, 0x04 }, /* Disable framerate adjust */ /* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */ - { 0x2d, 0x99 }, + { 0x2d, 0x85 }, { 0x33, 0xa0 }, /* Color Processing Parameter */ { 0x34, 0xd2 }, /* Max A/D range */ { 0x38, 0x8b }, @@ -363,7 +562,7 @@ static const struct ov_i2c_regvals norm_6x30[] = { { 0x07, 0x2d }, /* Sharpness */ { 0x0c, 0x20 }, { 0x0d, 0x20 }, - { 0x0e, 0x20 }, + { 0x0e, 0xa0 }, /* Was 0x20, bit7 enables a 2x gain which we need */ { 0x0f, 0x05 }, { 0x10, 0x9a }, { 0x11, 0x00 }, /* Pixel clock = fastest */ @@ -505,7 +704,7 @@ static const struct ov_i2c_regvals norm_7620[] = { { 0x23, 0x00 }, { 0x26, 0xa2 }, { 0x27, 0xea }, - { 0x28, 0x20 }, + { 0x28, 0x22 }, /* Was 0x20, bit1 enables a 2x gain which we need */ { 0x29, 0x00 }, { 0x2a, 0x10 }, { 0x2b, 0x00 }, @@ -846,11 +1045,12 @@ static unsigned char ov7670_abs_to_sm(unsigned char v) static int reg_w(struct sd *sd, __u16 index, __u8 value) { int ret; + int req = (sd->bridge <= BRIDGE_OV511PLUS) ? 2 : 1; sd->gspca_dev.usb_buf[0] = value; ret = usb_control_msg(sd->gspca_dev.dev, usb_sndctrlpipe(sd->gspca_dev.dev, 0), - 1, /* REQ_IO (ov518/519) */ + req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, sd->gspca_dev.usb_buf, 1, 500); @@ -864,10 +1064,11 @@ static int reg_w(struct sd *sd, __u16 index, __u8 value) static int reg_r(struct sd *sd, __u16 index) { int ret; + int req = (sd->bridge <= BRIDGE_OV511PLUS) ? 3 : 1; ret = usb_control_msg(sd->gspca_dev.dev, usb_rcvctrlpipe(sd->gspca_dev.dev, 0), - 1, /* REQ_IO */ + req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, sd->gspca_dev.usb_buf, 1, 500); @@ -924,11 +1125,152 @@ static int reg_w_mask(struct sd *sd, } /* + * Writes multiple (n) byte value to a single register. Only valid with certain + * registers (0x30 and 0xc4 - 0xce). + */ +static int ov518_reg_w32(struct sd *sd, __u16 index, u32 value, int n) +{ + int ret; + + *((u32 *)sd->gspca_dev.usb_buf) = __cpu_to_le32(value); + + ret = usb_control_msg(sd->gspca_dev.dev, + usb_sndctrlpipe(sd->gspca_dev.dev, 0), + 1 /* REG_IO */, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, + sd->gspca_dev.usb_buf, n, 500); + if (ret < 0) + PDEBUG(D_ERR, "Write reg32 [%02x] %08x failed", index, value); + return ret; +} + +static int ov511_i2c_w(struct sd *sd, __u8 reg, __u8 value) +{ + int rc, retries; + + PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg); + + /* Three byte write cycle */ + for (retries = 6; ; ) { + /* Select camera register */ + rc = reg_w(sd, R51x_I2C_SADDR_3, reg); + if (rc < 0) + return rc; + + /* Write "value" to I2C data port of OV511 */ + rc = reg_w(sd, R51x_I2C_DATA, value); + if (rc < 0) + return rc; + + /* Initiate 3-byte write cycle */ + rc = reg_w(sd, R511_I2C_CTL, 0x01); + if (rc < 0) + return rc; + + do + rc = reg_r(sd, R511_I2C_CTL); + while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ + + if (rc < 0) + return rc; + + if ((rc & 2) == 0) /* Ack? */ + break; +#if 0 + /* I2C abort */ + reg_w(sd, R511_I2C_CTL, 0x10); +#endif + if (--retries < 0) { + PDEBUG(D_USBO, "i2c write retries exhausted"); + return -1; + } + } + + return 0; +} + +static int ov511_i2c_r(struct sd *sd, __u8 reg) +{ + int rc, value, retries; + + /* Two byte write cycle */ + for (retries = 6; ; ) { + /* Select camera register */ + rc = reg_w(sd, R51x_I2C_SADDR_2, reg); + if (rc < 0) + return rc; + + /* Initiate 2-byte write cycle */ + rc = reg_w(sd, R511_I2C_CTL, 0x03); + if (rc < 0) + return rc; + + do + rc = reg_r(sd, R511_I2C_CTL); + while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ + + if (rc < 0) + return rc; + + if ((rc & 2) == 0) /* Ack? */ + break; + + /* I2C abort */ + reg_w(sd, R511_I2C_CTL, 0x10); + + if (--retries < 0) { + PDEBUG(D_USBI, "i2c write retries exhausted"); + return -1; + } + } + + /* Two byte read cycle */ + for (retries = 6; ; ) { + /* Initiate 2-byte read cycle */ + rc = reg_w(sd, R511_I2C_CTL, 0x05); + if (rc < 0) + return rc; + + do + rc = reg_r(sd, R511_I2C_CTL); + while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ + + if (rc < 0) + return rc; + + if ((rc & 2) == 0) /* Ack? */ + break; + + /* I2C abort */ + rc = reg_w(sd, R511_I2C_CTL, 0x10); + if (rc < 0) + return rc; + + if (--retries < 0) { + PDEBUG(D_USBI, "i2c read retries exhausted"); + return -1; + } + } + + value = reg_r(sd, R51x_I2C_DATA); + + PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value); + + /* This is needed to make i2c_w() work */ + rc = reg_w(sd, R511_I2C_CTL, 0x05); + if (rc < 0) + return rc; + + return value; +} + +/* * The OV518 I2C I/O procedure is different, hence, this function. * This is normally only called from i2c_w(). Note that this function * always succeeds regardless of whether the sensor is present and working. */ -static int i2c_w(struct sd *sd, +static int ov518_i2c_w(struct sd *sd, __u8 reg, __u8 value) { @@ -963,7 +1305,7 @@ static int i2c_w(struct sd *sd, * This is normally only called from i2c_r(). Note that this function * always succeeds regardless of whether the sensor is present and working. */ -static int i2c_r(struct sd *sd, __u8 reg) +static int ov518_i2c_r(struct sd *sd, __u8 reg) { int rc, value; @@ -986,6 +1328,34 @@ static int i2c_r(struct sd *sd, __u8 reg) return value; } +static int i2c_w(struct sd *sd, __u8 reg, __u8 value) +{ + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + return ov511_i2c_w(sd, reg, value); + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + case BRIDGE_OV519: + return ov518_i2c_w(sd, reg, value); + } + return -1; /* Should never happen */ +} + +static int i2c_r(struct sd *sd, __u8 reg) +{ + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + return ov511_i2c_r(sd, reg); + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + case BRIDGE_OV519: + return ov518_i2c_r(sd, reg); + } + return -1; /* Should never happen */ +} + /* Writes bits at positions specified by mask to an I2C reg. Bits that are in * the same position as 1's in "mask" are cleared and set to "value". Bits * that are in the same position as 0's in "mask" are preserved, regardless @@ -1014,20 +1384,47 @@ static inline int ov51x_stop(struct sd *sd) { PDEBUG(D_STREAM, "stopping"); sd->stopped = 1; - return reg_w(sd, OV519_SYS_RESET1, 0x0f); + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + return reg_w(sd, R51x_SYS_RESET, 0x3d); + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + return reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a); + case BRIDGE_OV519: + return reg_w(sd, OV519_SYS_RESET1, 0x0f); + } + + return 0; } /* Restarts OV511 after ov511_stop() is called. Has no effect if it is not * actually stopped (for performance). */ static inline int ov51x_restart(struct sd *sd) { + int rc; + PDEBUG(D_STREAM, "restarting"); if (!sd->stopped) return 0; sd->stopped = 0; /* Reinitialize the stream */ - return reg_w(sd, OV519_SYS_RESET1, 0x00); + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + return reg_w(sd, R51x_SYS_RESET, 0x00); + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + rc = reg_w(sd, 0x2f, 0x80); + if (rc < 0) + return rc; + return reg_w(sd, R51x_SYS_RESET, 0x00); + case BRIDGE_OV519: + return reg_w(sd, OV519_SYS_RESET1, 0x00); + } + + return 0; } /* This does an initial reset of an OmniVision sensor and ensures that I2C @@ -1138,7 +1535,6 @@ static int ov8xx0_configure(struct sd *sd) } /* Set sensor-specific vars */ -/* sd->sif = 0; already done */ return 0; } @@ -1175,15 +1571,13 @@ static int ov7xx0_configure(struct sd *sd) } } else if ((rc & 3) == 1) { /* I don't know what's different about the 76BE yet. */ - if (i2c_r(sd, 0x15) & 1) + if (i2c_r(sd, 0x15) & 1) { PDEBUG(D_PROBE, "Sensor is an OV7620AE"); - else + sd->sensor = SEN_OV7620; + } else { PDEBUG(D_PROBE, "Sensor is an OV76BE"); - - /* OV511+ will return all zero isoc data unless we - * configure the sensor as a 7620. Someone needs to - * find the exact reg. setting that causes this. */ - sd->sensor = SEN_OV76BE; + sd->sensor = SEN_OV76BE; + } } else if ((rc & 3) == 0) { /* try to read product id registers */ high = i2c_r(sd, 0x0a); @@ -1229,7 +1623,6 @@ static int ov7xx0_configure(struct sd *sd) } /* Set sensor-specific vars */ -/* sd->sif = 0; already done */ return 0; } @@ -1258,13 +1651,14 @@ static int ov6xx0_configure(struct sd *sd) break; case 0x01: sd->sensor = SEN_OV6620; + PDEBUG(D_PROBE, "Sensor is an OV6620"); break; case 0x02: sd->sensor = SEN_OV6630; PDEBUG(D_PROBE, "Sensor is an OV66308AE"); break; case 0x03: - sd->sensor = SEN_OV6630; + sd->sensor = SEN_OV66308AF; PDEBUG(D_PROBE, "Sensor is an OV66308AF"); break; case 0x90: @@ -1287,16 +1681,276 @@ static int ov6xx0_configure(struct sd *sd) /* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */ static void ov51x_led_control(struct sd *sd, int on) { - reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */ + if (sd->invert_led) + on = !on; + + switch (sd->bridge) { + /* OV511 has no LED control */ + case BRIDGE_OV511PLUS: + reg_w(sd, R511_SYS_LED_CTL, on ? 1 : 0); + break; + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + reg_w_mask(sd, R518_GPIO_OUT, on ? 0x02 : 0x00, 0x02); + break; + case BRIDGE_OV519: + reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */ + break; + } } -/* this function is called at probe time */ -static int sd_config(struct gspca_dev *gspca_dev, - const struct usb_device_id *id) +static int ov51x_upload_quan_tables(struct sd *sd) +{ + const unsigned char yQuanTable511[] = { + 0, 1, 1, 2, 2, 3, 3, 4, + 1, 1, 1, 2, 2, 3, 4, 4, + 1, 1, 2, 2, 3, 4, 4, 4, + 2, 2, 2, 3, 4, 4, 4, 4, + 2, 2, 3, 4, 4, 5, 5, 5, + 3, 3, 4, 4, 5, 5, 5, 5, + 3, 4, 4, 4, 5, 5, 5, 5, + 4, 4, 4, 4, 5, 5, 5, 5 + }; + + const unsigned char uvQuanTable511[] = { + 0, 2, 2, 3, 4, 4, 4, 4, + 2, 2, 2, 4, 4, 4, 4, 4, + 2, 2, 3, 4, 4, 4, 4, 4, + 3, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4 + }; + + /* OV518 quantization tables are 8x4 (instead of 8x8) */ + const unsigned char yQuanTable518[] = { + 5, 4, 5, 6, 6, 7, 7, 7, + 5, 5, 5, 5, 6, 7, 7, 7, + 6, 6, 6, 6, 7, 7, 7, 8, + 7, 7, 6, 7, 7, 7, 8, 8 + }; + + const unsigned char uvQuanTable518[] = { + 6, 6, 6, 7, 7, 7, 7, 7, + 6, 6, 6, 7, 7, 7, 7, 7, + 6, 6, 6, 7, 7, 7, 7, 8, + 7, 7, 7, 7, 7, 7, 8, 8 + }; + + const unsigned char *pYTable, *pUVTable; + unsigned char val0, val1; + int i, size, rc, reg = R51x_COMP_LUT_BEGIN; + + PDEBUG(D_PROBE, "Uploading quantization tables"); + + if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) { + pYTable = yQuanTable511; + pUVTable = uvQuanTable511; + size = 32; + } else { + pYTable = yQuanTable518; + pUVTable = uvQuanTable518; + size = 16; + } + + for (i = 0; i < size; i++) { + val0 = *pYTable++; + val1 = *pYTable++; + val0 &= 0x0f; + val1 &= 0x0f; + val0 |= val1 << 4; + rc = reg_w(sd, reg, val0); + if (rc < 0) + return rc; + + val0 = *pUVTable++; + val1 = *pUVTable++; + val0 &= 0x0f; + val1 &= 0x0f; + val0 |= val1 << 4; + rc = reg_w(sd, reg + size, val0); + if (rc < 0) + return rc; + + reg++; + } + + return 0; +} + +/* This initializes the OV511/OV511+ and the sensor */ +static int ov511_configure(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam; + int rc; + + /* For 511 and 511+ */ + const struct ov_regvals init_511[] = { + { R51x_SYS_RESET, 0x7f }, + { R51x_SYS_INIT, 0x01 }, + { R51x_SYS_RESET, 0x7f }, + { R51x_SYS_INIT, 0x01 }, + { R51x_SYS_RESET, 0x3f }, + { R51x_SYS_INIT, 0x01 }, + { R51x_SYS_RESET, 0x3d }, + }; + + const struct ov_regvals norm_511[] = { + { R511_DRAM_FLOW_CTL, 0x01 }, + { R51x_SYS_SNAP, 0x00 }, + { R51x_SYS_SNAP, 0x02 }, + { R51x_SYS_SNAP, 0x00 }, + { R511_FIFO_OPTS, 0x1f }, + { R511_COMP_EN, 0x00 }, + { R511_COMP_LUT_EN, 0x03 }, + }; + + const struct ov_regvals norm_511_p[] = { + { R511_DRAM_FLOW_CTL, 0xff }, + { R51x_SYS_SNAP, 0x00 }, + { R51x_SYS_SNAP, 0x02 }, + { R51x_SYS_SNAP, 0x00 }, + { R511_FIFO_OPTS, 0xff }, + { R511_COMP_EN, 0x00 }, + { R511_COMP_LUT_EN, 0x03 }, + }; + + const struct ov_regvals compress_511[] = { + { 0x70, 0x1f }, + { 0x71, 0x05 }, + { 0x72, 0x06 }, + { 0x73, 0x06 }, + { 0x74, 0x14 }, + { 0x75, 0x03 }, + { 0x76, 0x04 }, + { 0x77, 0x04 }, + }; + + PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID)); + + rc = write_regvals(sd, init_511, ARRAY_SIZE(init_511)); + if (rc < 0) + return rc; + + switch (sd->bridge) { + case BRIDGE_OV511: + rc = write_regvals(sd, norm_511, ARRAY_SIZE(norm_511)); + if (rc < 0) + return rc; + break; + case BRIDGE_OV511PLUS: + rc = write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p)); + if (rc < 0) + return rc; + break; + } + + /* Init compression */ + rc = write_regvals(sd, compress_511, ARRAY_SIZE(compress_511)); + if (rc < 0) + return rc; + + rc = ov51x_upload_quan_tables(sd); + if (rc < 0) { + PDEBUG(D_ERR, "Error uploading quantization tables"); + return rc; + } + + return 0; +} + +/* This initializes the OV518/OV518+ and the sensor */ +static int ov518_configure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int rc; + + /* For 518 and 518+ */ + const struct ov_regvals init_518[] = { + { R51x_SYS_RESET, 0x40 }, + { R51x_SYS_INIT, 0xe1 }, + { R51x_SYS_RESET, 0x3e }, + { R51x_SYS_INIT, 0xe1 }, + { R51x_SYS_RESET, 0x00 }, + { R51x_SYS_INIT, 0xe1 }, + { 0x46, 0x00 }, + { 0x5d, 0x03 }, + }; + + const struct ov_regvals norm_518[] = { + { R51x_SYS_SNAP, 0x02 }, /* Reset */ + { R51x_SYS_SNAP, 0x01 }, /* Enable */ + { 0x31, 0x0f }, + { 0x5d, 0x03 }, + { 0x24, 0x9f }, + { 0x25, 0x90 }, + { 0x20, 0x00 }, + { 0x51, 0x04 }, + { 0x71, 0x19 }, + { 0x2f, 0x80 }, + }; + + const struct ov_regvals norm_518_p[] = { + { R51x_SYS_SNAP, 0x02 }, /* Reset */ + { R51x_SYS_SNAP, 0x01 }, /* Enable */ + { 0x31, 0x0f }, + { 0x5d, 0x03 }, + { 0x24, 0x9f }, + { 0x25, 0x90 }, + { 0x20, 0x60 }, + { 0x51, 0x02 }, + { 0x71, 0x19 }, + { 0x40, 0xff }, + { 0x41, 0x42 }, + { 0x46, 0x00 }, + { 0x33, 0x04 }, + { 0x21, 0x19 }, + { 0x3f, 0x10 }, + { 0x2f, 0x80 }, + }; + + /* First 5 bits of custom ID reg are a revision ID on OV518 */ + PDEBUG(D_PROBE, "Device revision %d", + 0x1F & reg_r(sd, R51x_SYS_CUST_ID)); + + rc = write_regvals(sd, init_518, ARRAY_SIZE(init_518)); + if (rc < 0) + return rc; + + /* Set LED GPIO pin to output mode */ + rc = reg_w_mask(sd, R518_GPIO_CTL, 0x00, 0x02); + if (rc < 0) + return rc; + + switch (sd->bridge) { + case BRIDGE_OV518: + rc = write_regvals(sd, norm_518, ARRAY_SIZE(norm_518)); + if (rc < 0) + return rc; + break; + case BRIDGE_OV518PLUS: + rc = write_regvals(sd, norm_518_p, ARRAY_SIZE(norm_518_p)); + if (rc < 0) + return rc; + break; + } + rc = ov51x_upload_quan_tables(sd); + if (rc < 0) { + PDEBUG(D_ERR, "Error uploading quantization tables"); + return rc; + } + + rc = reg_w(sd, 0x2f, 0x80); + if (rc < 0) + return rc; + + return 0; +} + +static int ov519_configure(struct sd *sd) +{ static const struct ov_regvals init_519[] = { { 0x5a, 0x6d }, /* EnableSystem */ { 0x53, 0x9b }, @@ -1313,8 +1967,37 @@ static int sd_config(struct gspca_dev *gspca_dev, /* windows reads 0x55 at this point*/ }; - if (write_regvals(sd, init_519, ARRAY_SIZE(init_519))) + return write_regvals(sd, init_519, ARRAY_SIZE(init_519)); +} + +/* this function is called at probe time */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + int ret = 0; + + sd->bridge = id->driver_info & BRIDGE_MASK; + sd->invert_led = id->driver_info & BRIDGE_INVERT_LED; + + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + ret = ov511_configure(gspca_dev); + break; + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + ret = ov518_configure(gspca_dev); + break; + case BRIDGE_OV519: + ret = ov519_configure(sd); + break; + } + + if (ret) goto error; + ov51x_led_control(sd, 0); /* turn LED off */ /* Test for 76xx */ @@ -1360,21 +2043,60 @@ static int sd_config(struct gspca_dev *gspca_dev, } cam = &gspca_dev->cam; - if (!sd->sif) { - cam->cam_mode = vga_mode; - cam->nmodes = ARRAY_SIZE(vga_mode); - } else { - cam->cam_mode = sif_mode; - cam->nmodes = ARRAY_SIZE(sif_mode); + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + if (!sd->sif) { + cam->cam_mode = ov511_vga_mode; + cam->nmodes = ARRAY_SIZE(ov511_vga_mode); + } else { + cam->cam_mode = ov511_sif_mode; + cam->nmodes = ARRAY_SIZE(ov511_sif_mode); + } + break; + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + if (!sd->sif) { + cam->cam_mode = ov518_vga_mode; + cam->nmodes = ARRAY_SIZE(ov518_vga_mode); + } else { + cam->cam_mode = ov518_sif_mode; + cam->nmodes = ARRAY_SIZE(ov518_sif_mode); + } + break; + case BRIDGE_OV519: + if (!sd->sif) { + cam->cam_mode = ov519_vga_mode; + cam->nmodes = ARRAY_SIZE(ov519_vga_mode); + } else { + cam->cam_mode = ov519_sif_mode; + cam->nmodes = ARRAY_SIZE(ov519_sif_mode); + } + break; } sd->brightness = BRIGHTNESS_DEF; - sd->contrast = CONTRAST_DEF; + if (sd->sensor == SEN_OV6630 || sd->sensor == SEN_OV66308AF) + sd->contrast = 200; /* The default is too low for the ov6630 */ + else + sd->contrast = CONTRAST_DEF; sd->colors = COLOR_DEF; sd->hflip = HFLIP_DEF; sd->vflip = VFLIP_DEF; - if (sd->sensor != SEN_OV7670) - gspca_dev->ctrl_dis = (1 << HFLIP_IDX) - | (1 << VFLIP_IDX); + sd->autobrightness = AUTOBRIGHT_DEF; + if (sd->sensor == SEN_OV7670) { + sd->freq = OV7670_FREQ_DEF; + gspca_dev->ctrl_dis = 1 << FREQ_IDX; + } else { + sd->freq = FREQ_DEF; + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | + (1 << OV7670_FREQ_IDX); + } + if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670) + gspca_dev->ctrl_dis |= 1 << AUTOBRIGHT_IDX; + /* OV8610 Frequency filter control should work but needs testing */ + if (sd->sensor == SEN_OV8610) + gspca_dev->ctrl_dis |= 1 << FREQ_IDX; + return 0; error: PDEBUG(D_ERR, "OV519 Config failed"); @@ -1393,6 +2115,7 @@ static int sd_init(struct gspca_dev *gspca_dev) return -EIO; break; case SEN_OV6630: + case SEN_OV66308AF: if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30))) return -EIO; break; @@ -1401,6 +2124,8 @@ static int sd_init(struct gspca_dev *gspca_dev) /* case SEN_OV76BE: */ if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610))) return -EIO; + if (i2c_w_mask(sd, 0x0e, 0x00, 0x40)) + return -EIO; break; case SEN_OV7620: if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620))) @@ -1422,6 +2147,248 @@ static int sd_init(struct gspca_dev *gspca_dev) return 0; } +/* Set up the OV511/OV511+ with the given image parameters. + * + * Do not put any sensor-specific code in here (including I2C I/O functions) + */ +static int ov511_mode_init_regs(struct sd *sd) +{ + int hsegs, vsegs, packet_size, fps, needed; + int interlaced = 0; + struct usb_host_interface *alt; + struct usb_interface *intf; + + intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); + alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); + if (!alt) { + PDEBUG(D_ERR, "Couldn't get altsetting"); + return -EIO; + } + + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); + reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5); + + reg_w(sd, R511_CAM_UV_EN, 0x01); + reg_w(sd, R511_SNAP_UV_EN, 0x01); + reg_w(sd, R511_SNAP_OPTS, 0x03); + + /* Here I'm assuming that snapshot size == image size. + * I hope that's always true. --claudio + */ + hsegs = (sd->gspca_dev.width >> 3) - 1; + vsegs = (sd->gspca_dev.height >> 3) - 1; + + reg_w(sd, R511_CAM_PXCNT, hsegs); + reg_w(sd, R511_CAM_LNCNT, vsegs); + reg_w(sd, R511_CAM_PXDIV, 0x00); + reg_w(sd, R511_CAM_LNDIV, 0x00); + + /* YUV420, low pass filter on */ + reg_w(sd, R511_CAM_OPTS, 0x03); + + /* Snapshot additions */ + reg_w(sd, R511_SNAP_PXCNT, hsegs); + reg_w(sd, R511_SNAP_LNCNT, vsegs); + reg_w(sd, R511_SNAP_PXDIV, 0x00); + reg_w(sd, R511_SNAP_LNDIV, 0x00); + + /******** Set the framerate ********/ + if (frame_rate > 0) + sd->frame_rate = frame_rate; + + switch (sd->sensor) { + case SEN_OV6620: + /* No framerate control, doesn't like higher rates yet */ + sd->clockdiv = 3; + break; + + /* Note once the FIXME's in mode_init_ov_sensor_regs() are fixed + for more sensors we need to do this for them too */ + case SEN_OV7620: + case SEN_OV7640: + case SEN_OV76BE: + if (sd->gspca_dev.width == 320) + interlaced = 1; + /* Fall through */ + case SEN_OV6630: + case SEN_OV7610: + case SEN_OV7670: + switch (sd->frame_rate) { + case 30: + case 25: + /* Not enough bandwidth to do 640x480 @ 30 fps */ + if (sd->gspca_dev.width != 640) { + sd->clockdiv = 0; + break; + } + /* Fall through for 640x480 case */ + default: +/* case 20: */ +/* case 15: */ + sd->clockdiv = 1; + break; + case 10: + sd->clockdiv = 2; + break; + case 5: + sd->clockdiv = 5; + break; + } + if (interlaced) { + sd->clockdiv = (sd->clockdiv + 1) * 2 - 1; + /* Higher then 10 does not work */ + if (sd->clockdiv > 10) + sd->clockdiv = 10; + } + break; + + case SEN_OV8610: + /* No framerate control ?? */ + sd->clockdiv = 0; + break; + } + + /* Check if we have enough bandwidth to disable compression */ + fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1; + needed = fps * sd->gspca_dev.width * sd->gspca_dev.height * 3 / 2; + /* 1400 is a conservative estimate of the max nr of isoc packets/sec */ + if (needed > 1400 * packet_size) { + /* Enable Y and UV quantization and compression */ + reg_w(sd, R511_COMP_EN, 0x07); + reg_w(sd, R511_COMP_LUT_EN, 0x03); + } else { + reg_w(sd, R511_COMP_EN, 0x06); + reg_w(sd, R511_COMP_LUT_EN, 0x00); + } + + reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE); + reg_w(sd, R51x_SYS_RESET, 0); + + return 0; +} + +/* Sets up the OV518/OV518+ with the given image parameters + * + * OV518 needs a completely different approach, until we can figure out what + * the individual registers do. Also, only 15 FPS is supported now. + * + * Do not put any sensor-specific code in here (including I2C I/O functions) + */ +static int ov518_mode_init_regs(struct sd *sd) +{ + int hsegs, vsegs, packet_size; + struct usb_host_interface *alt; + struct usb_interface *intf; + + intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); + alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); + if (!alt) { + PDEBUG(D_ERR, "Couldn't get altsetting"); + return -EIO; + } + + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); + ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2); + + /******** Set the mode ********/ + + reg_w(sd, 0x2b, 0); + reg_w(sd, 0x2c, 0); + reg_w(sd, 0x2d, 0); + reg_w(sd, 0x2e, 0); + reg_w(sd, 0x3b, 0); + reg_w(sd, 0x3c, 0); + reg_w(sd, 0x3d, 0); + reg_w(sd, 0x3e, 0); + + if (sd->bridge == BRIDGE_OV518) { + /* Set 8-bit (YVYU) input format */ + reg_w_mask(sd, 0x20, 0x08, 0x08); + + /* Set 12-bit (4:2:0) output format */ + reg_w_mask(sd, 0x28, 0x80, 0xf0); + reg_w_mask(sd, 0x38, 0x80, 0xf0); + } else { + reg_w(sd, 0x28, 0x80); + reg_w(sd, 0x38, 0x80); + } + + hsegs = sd->gspca_dev.width / 16; + vsegs = sd->gspca_dev.height / 4; + + reg_w(sd, 0x29, hsegs); + reg_w(sd, 0x2a, vsegs); + + reg_w(sd, 0x39, hsegs); + reg_w(sd, 0x3a, vsegs); + + /* Windows driver does this here; who knows why */ + reg_w(sd, 0x2f, 0x80); + + /******** Set the framerate ********/ + sd->clockdiv = 1; + + /* Mode independent, but framerate dependent, regs */ + /* 0x51: Clock divider; Only works on some cams which use 2 crystals */ + reg_w(sd, 0x51, 0x04); + reg_w(sd, 0x22, 0x18); + reg_w(sd, 0x23, 0xff); + + if (sd->bridge == BRIDGE_OV518PLUS) { + switch (sd->sensor) { + case SEN_OV7620: + if (sd->gspca_dev.width == 320) { + reg_w(sd, 0x20, 0x00); + reg_w(sd, 0x21, 0x19); + } else { + reg_w(sd, 0x20, 0x60); + reg_w(sd, 0x21, 0x1f); + } + break; + default: + reg_w(sd, 0x21, 0x19); + } + } else + reg_w(sd, 0x71, 0x17); /* Compression-related? */ + + /* FIXME: Sensor-specific */ + /* Bit 5 is what matters here. Of course, it is "reserved" */ + i2c_w(sd, 0x54, 0x23); + + reg_w(sd, 0x2f, 0x80); + + if (sd->bridge == BRIDGE_OV518PLUS) { + reg_w(sd, 0x24, 0x94); + reg_w(sd, 0x25, 0x90); + ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */ + ov518_reg_w32(sd, 0xc6, 540, 2); /* 21ch */ + ov518_reg_w32(sd, 0xc7, 540, 2); /* 21ch */ + ov518_reg_w32(sd, 0xc8, 108, 2); /* 6ch */ + ov518_reg_w32(sd, 0xca, 131098, 3); /* 2001ah */ + ov518_reg_w32(sd, 0xcb, 532, 2); /* 214h */ + ov518_reg_w32(sd, 0xcc, 2400, 2); /* 960h */ + ov518_reg_w32(sd, 0xcd, 32, 2); /* 20h */ + ov518_reg_w32(sd, 0xce, 608, 2); /* 260h */ + } else { + reg_w(sd, 0x24, 0x9f); + reg_w(sd, 0x25, 0x90); + ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */ + ov518_reg_w32(sd, 0xc6, 381, 2); /* 17dh */ + ov518_reg_w32(sd, 0xc7, 381, 2); /* 17dh */ + ov518_reg_w32(sd, 0xc8, 128, 2); /* 80h */ + ov518_reg_w32(sd, 0xca, 183331, 3); /* 2cc23h */ + ov518_reg_w32(sd, 0xcb, 746, 2); /* 2eah */ + ov518_reg_w32(sd, 0xcc, 1750, 2); /* 6d6h */ + ov518_reg_w32(sd, 0xcd, 45, 2); /* 2dh */ + ov518_reg_w32(sd, 0xce, 851, 2); /* 353h */ + } + + reg_w(sd, 0x2f, 0x80); + + return 0; +} + + /* Sets up the OV519 with the given image parameters * * OV519 needs a completely different approach, until we can figure out what @@ -1492,7 +2459,11 @@ static int ov519_mode_init_regs(struct sd *sd) reg_w(sd, OV519_R10_H_SIZE, sd->gspca_dev.width >> 4); reg_w(sd, OV519_R11_V_SIZE, sd->gspca_dev.height >> 3); - reg_w(sd, OV519_R12_X_OFFSETL, 0x00); + if (sd->sensor == SEN_OV7670 && + sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv) + reg_w(sd, OV519_R12_X_OFFSETL, 0x04); + else + reg_w(sd, OV519_R12_X_OFFSETL, 0x00); reg_w(sd, OV519_R13_X_OFFSETH, 0x00); reg_w(sd, OV519_R14_Y_OFFSETL, 0x00); reg_w(sd, OV519_R15_Y_OFFSETH, 0x00); @@ -1584,7 +2555,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd) int qvga; gspca_dev = &sd->gspca_dev; - qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1; /******** Mode (VGA/QVGA) and sensor specific regs ********/ switch (sd->sensor) { @@ -1612,30 +2583,16 @@ static int mode_init_ov_sensor_regs(struct sd *sd) #endif break; case SEN_OV7620: -/* i2c_w(sd, 0x2b, 0x00); */ - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); - i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); - i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); - i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); - i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); - i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); - break; case SEN_OV76BE: -/* i2c_w(sd, 0x2b, 0x00); */ i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); -#if 0 - /* FIXME: Enable this once 7620AE uses 7620 initial settings */ i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); i2c_w_mask(sd, 0x67, qvga ? 0xb0 : 0x90, 0xf0); i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); -#endif break; case SEN_OV7640: -/* i2c_w(sd, 0x2b, 0x00); */ i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); /* i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); */ @@ -1654,6 +2611,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd) break; case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); break; default: @@ -1661,10 +2619,6 @@ static int mode_init_ov_sensor_regs(struct sd *sd) } /******** Palette-specific regs ********/ - if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) { - /* not valid on the OV6620/OV7620/6630? */ - i2c_w_mask(sd, 0x0e, 0x00, 0x40); - } /* The OV518 needs special treatment. Although both the OV518 * and the OV6630 support a 16-bit video bus, only the 8 bit Y @@ -1674,25 +2628,12 @@ static int mode_init_ov_sensor_regs(struct sd *sd) /* OV7640 is 8-bit only */ - if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV7640) + if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV66308AF && + sd->sensor != SEN_OV7640) i2c_w_mask(sd, 0x13, 0x00, 0x20); /******** Clock programming ********/ - /* The OV6620 needs special handling. This prevents the - * severe banding that normally occurs */ - if (sd->sensor == SEN_OV6620) { - - /* Clock down */ - i2c_w(sd, 0x2a, 0x04); - i2c_w(sd, 0x11, sd->clockdiv); - i2c_w(sd, 0x2a, 0x84); - /* This next setting is critical. It seems to improve - * the gain or the contrast. The "reserved" bits seem - * to have some effect in this case. */ - i2c_w(sd, 0x2d, 0x85); - } else { - i2c_w(sd, 0x11, sd->clockdiv); - } + i2c_w(sd, 0x11, sd->clockdiv); /******** Special Features ********/ /* no evidence this is possible with OV7670, either */ @@ -1736,13 +2677,14 @@ static void sethvflip(struct sd *sd) static int set_ov_sensor_window(struct sd *sd) { struct gspca_dev *gspca_dev; - int qvga; + int qvga, crop; int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale; int ret, hstart, hstop, vstop, vstart; __u8 v; gspca_dev = &sd->gspca_dev; - qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1; + crop = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 2; /* The different sensor ICs handle setting up of window differently. * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */ @@ -1761,10 +2703,20 @@ static int set_ov_sensor_window(struct sd *sd) break; case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: hwsbase = 0x38; hwebase = 0x3a; vwsbase = 0x05; vwebase = 0x06; + if (sd->sensor == SEN_OV66308AF && qvga) + /* HDG: this fixes U and V getting swapped */ + hwsbase++; + if (crop) { + hwsbase += 8; + hwebase += 8; + vwsbase += 11; + vwebase += 11; + } break; case SEN_OV7620: hwsbase = 0x2f; /* From 7620.SET (spec is wrong) */ @@ -1788,6 +2740,7 @@ static int set_ov_sensor_window(struct sd *sd) switch (sd->sensor) { case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: if (qvga) { /* QCIF */ hwscale = 0; vwscale = 0; @@ -1840,7 +2793,7 @@ static int set_ov_sensor_window(struct sd *sd) if (qvga) { /* QVGA from ov7670.c by * Jonathan Corbet */ hstart = 164; - hstop = 20; + hstop = 28; vstart = 14; vstop = 494; } else { /* VGA */ @@ -1866,7 +2819,6 @@ static int set_ov_sensor_window(struct sd *sd) msleep(10); /* need to sleep between read and write to * same reg! */ i2c_w(sd, OV7670_REG_VREF, v); - sethvflip(sd); } else { i2c_w(sd, 0x17, hwsbase); i2c_w(sd, 0x18, hwebase + (sd->gspca_dev.width >> hwscale)); @@ -1880,15 +2832,35 @@ static int set_ov_sensor_window(struct sd *sd) static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - int ret; + int ret = 0; - ret = ov519_mode_init_regs(sd); + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + ret = ov511_mode_init_regs(sd); + break; + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + ret = ov518_mode_init_regs(sd); + break; + case BRIDGE_OV519: + ret = ov519_mode_init_regs(sd); + break; + } if (ret < 0) goto out; + ret = set_ov_sensor_window(sd); if (ret < 0) goto out; + setcontrast(gspca_dev); + setbrightness(gspca_dev); + setcolors(gspca_dev); + sethvflip(sd); + setautobrightness(sd); + setfreq(sd); + ret = ov51x_restart(sd); if (ret < 0) goto out; @@ -1907,7 +2879,95 @@ static void sd_stopN(struct gspca_dev *gspca_dev) ov51x_led_control(sd, 0); } -static void sd_pkt_scan(struct gspca_dev *gspca_dev, +static void ov511_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + __u8 *in, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + + /* SOF/EOF packets have 1st to 8th bytes zeroed and the 9th + * byte non-zero. The EOF packet has image width/height in the + * 10th and 11th bytes. The 9th byte is given as follows: + * + * bit 7: EOF + * 6: compression enabled + * 5: 422/420/400 modes + * 4: 422/420/400 modes + * 3: 1 + * 2: snapshot button on + * 1: snapshot frame + * 0: even/odd field + */ + if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) && + (in[8] & 0x08)) { + if (in[8] & 0x80) { + /* Frame end */ + if ((in[9] + 1) * 8 != gspca_dev->width || + (in[10] + 1) * 8 != gspca_dev->height) { + PDEBUG(D_ERR, "Invalid frame size, got: %dx%d," + " requested: %dx%d\n", + (in[9] + 1) * 8, (in[10] + 1) * 8, + gspca_dev->width, gspca_dev->height); + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + /* Add 11 byte footer to frame, might be usefull */ + gspca_frame_add(gspca_dev, LAST_PACKET, frame, in, 11); + return; + } else { + /* Frame start */ + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, in, 0); + sd->packet_nr = 0; + } + } + + /* Ignore the packet number */ + len--; + + /* intermediate packet */ + gspca_frame_add(gspca_dev, INTER_PACKET, frame, in, len); +} + +static void ov518_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + __u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + + /* A false positive here is likely, until OVT gives me + * the definitive SOF/EOF format */ + if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { + gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + sd->packet_nr = 0; + } + + if (gspca_dev->last_packet_type == DISCARD_PACKET) + return; + + /* Does this device use packet numbers ? */ + if (len & 7) { + len--; + if (sd->packet_nr == data[len]) + sd->packet_nr++; + /* The last few packets of the frame (which are all 0's + except that they may contain part of the footer), are + numbered 0 */ + else if (sd->packet_nr == 0 || data[len]) { + PDEBUG(D_ERR, "Invalid packet nr: %d (expect: %d)", + (int)data[len], (int)sd->packet_nr); + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + } + + /* intermediate packet */ + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); +} + +static void ov519_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, /* target */ __u8 *data, /* isoc packet */ int len) /* iso packet length */ @@ -1951,6 +3011,28 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data, len); } +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + __u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + ov511_pkt_scan(gspca_dev, frame, data, len); + break; + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + ov518_pkt_scan(gspca_dev, frame, data, len); + break; + case BRIDGE_OV519: + ov519_pkt_scan(gspca_dev, frame, data, len); + break; + } +} + /* -- management routines -- */ static void setbrightness(struct gspca_dev *gspca_dev) @@ -1965,13 +3047,13 @@ static void setbrightness(struct gspca_dev *gspca_dev) case SEN_OV76BE: case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: case SEN_OV7640: i2c_w(sd, OV7610_REG_BRT, val); break; case SEN_OV7620: /* 7620 doesn't like manual changes when in auto mode */ -/*fixme - * if (!sd->auto_brt) */ + if (!sd->autobrightness) i2c_w(sd, OV7610_REG_BRT, val); break; case SEN_OV7670: @@ -1994,7 +3076,9 @@ static void setcontrast(struct gspca_dev *gspca_dev) i2c_w(sd, OV7610_REG_CNT, val); break; case SEN_OV6630: + case SEN_OV66308AF: i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f); + break; case SEN_OV8610: { static const __u8 ctab[] = { 0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f @@ -2037,6 +3121,7 @@ static void setcolors(struct gspca_dev *gspca_dev) case SEN_OV76BE: case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: i2c_w(sd, OV7610_REG_SAT, val); break; case SEN_OV7620: @@ -2057,6 +3142,72 @@ static void setcolors(struct gspca_dev *gspca_dev) } } +static void setautobrightness(struct sd *sd) +{ + if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670) + return; + + i2c_w_mask(sd, 0x2d, sd->autobrightness ? 0x10 : 0x00, 0x10); +} + +static void setfreq(struct sd *sd) +{ + if (sd->sensor == SEN_OV7670) { + switch (sd->freq) { + case 0: /* Banding filter disabled */ + i2c_w_mask(sd, OV7670_REG_COM8, 0, OV7670_COM8_BFILT); + break; + case 1: /* 50 hz */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT, + OV7670_COM8_BFILT); + i2c_w_mask(sd, OV7670_REG_COM11, 0x08, 0x18); + break; + case 2: /* 60 hz */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT, + OV7670_COM8_BFILT); + i2c_w_mask(sd, OV7670_REG_COM11, 0x00, 0x18); + break; + case 3: /* Auto hz */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT, + OV7670_COM8_BFILT); + i2c_w_mask(sd, OV7670_REG_COM11, OV7670_COM11_HZAUTO, + 0x18); + break; + } + } else { + switch (sd->freq) { + case 0: /* Banding filter disabled */ + i2c_w_mask(sd, 0x2d, 0x00, 0x04); + i2c_w_mask(sd, 0x2a, 0x00, 0x80); + break; + case 1: /* 50 hz (filter on and framerate adj) */ + i2c_w_mask(sd, 0x2d, 0x04, 0x04); + i2c_w_mask(sd, 0x2a, 0x80, 0x80); + /* 20 fps -> 16.667 fps */ + if (sd->sensor == SEN_OV6620 || + sd->sensor == SEN_OV6630 || + sd->sensor == SEN_OV66308AF) + i2c_w(sd, 0x2b, 0x5e); + else + i2c_w(sd, 0x2b, 0xac); + break; + case 2: /* 60 hz (filter on, ...) */ + i2c_w_mask(sd, 0x2d, 0x04, 0x04); + if (sd->sensor == SEN_OV6620 || + sd->sensor == SEN_OV6630 || + sd->sensor == SEN_OV66308AF) { + /* 20 fps -> 15 fps */ + i2c_w_mask(sd, 0x2a, 0x80, 0x80); + i2c_w(sd, 0x2b, 0xa8); + } else { + /* no framerate adj. */ + i2c_w_mask(sd, 0x2a, 0x00, 0x80); + } + break; + } + } +} + static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -2147,6 +3298,71 @@ static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setautobrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->autobrightness = val; + if (gspca_dev->streaming) + setautobrightness(sd); + return 0; +} + +static int sd_getautobrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->autobrightness; + return 0; +} + +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->freq = val; + if (gspca_dev->streaming) + setfreq(sd); + return 0; +} + +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->freq; + return 0; +} + +static int sd_querymenu(struct gspca_dev *gspca_dev, + struct v4l2_querymenu *menu) +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (menu->id) { + case V4L2_CID_POWER_LINE_FREQUENCY: + switch (menu->index) { + case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ + strcpy((char *) menu->name, "NoFliker"); + return 0; + case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ + strcpy((char *) menu->name, "50 Hz"); + return 0; + case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ + strcpy((char *) menu->name, "60 Hz"); + return 0; + case 3: + if (sd->sensor != SEN_OV7670) + return -EINVAL; + + strcpy((char *) menu->name, "Automatic"); + return 0; + } + break; + } + return -EINVAL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -2157,23 +3373,31 @@ static const struct sd_desc sd_desc = { .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, + .querymenu = sd_querymenu, }; /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x041e, 0x4052)}, - {USB_DEVICE(0x041e, 0x405f)}, - {USB_DEVICE(0x041e, 0x4060)}, - {USB_DEVICE(0x041e, 0x4061)}, - {USB_DEVICE(0x041e, 0x4064)}, - {USB_DEVICE(0x041e, 0x4068)}, - {USB_DEVICE(0x045e, 0x028c)}, - {USB_DEVICE(0x054c, 0x0154)}, - {USB_DEVICE(0x054c, 0x0155)}, - {USB_DEVICE(0x05a9, 0x0519)}, - {USB_DEVICE(0x05a9, 0x0530)}, - {USB_DEVICE(0x05a9, 0x4519)}, - {USB_DEVICE(0x05a9, 0x8519)}, + {USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x041e, 0x4064), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x041e, 0x4068), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 }, + {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 }, + {USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x0530), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS }, + {USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS }, + {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS }, {} }; diff --git a/linux/drivers/media/video/gspca/ov534.c b/linux/drivers/media/video/gspca/ov534.c index 14341b6be..21a9366c7 100644 --- a/linux/drivers/media/video/gspca/ov534.c +++ b/linux/drivers/media/video/gspca/ov534.c @@ -958,9 +958,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, __u32 this_pts; u16 this_fid; int remaining_len = len; + int payload_len; + payload_len = gspca_dev->cam.bulk ? 2048 : 2040; do { - len = min(remaining_len, 2040); /*fixme: was 2048*/ + len = min(remaining_len, payload_len); /* Payloads are prefixed with a UVC-style header. We consider a frame to start when the FID toggles, or the PTS diff --git a/linux/drivers/media/video/gspca/sonixj.c b/linux/drivers/media/video/gspca/sonixj.c index a4c935d69..a2fb94eb7 100644 --- a/linux/drivers/media/video/gspca/sonixj.c +++ b/linux/drivers/media/video/gspca/sonixj.c @@ -46,6 +46,7 @@ struct sd { u8 gamma; u8 vflip; /* ov7630/ov7648 only */ u8 infrared; /* mt9v111 only */ + u8 freq; /* ov76xx only */ u8 quality; /* image quality */ #define QUALITY_MIN 60 #define QUALITY_MAX 95 @@ -96,8 +97,11 @@ static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setinfrared(struct gspca_dev *gspca_dev, __s32 val); static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { +#define BRIGHTNESS_IDX 0 { { .id = V4L2_CID_BRIGHTNESS, @@ -113,6 +117,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setbrightness, .get = sd_getbrightness, }, +#define CONTRAST_IDX 1 { { .id = V4L2_CID_CONTRAST, @@ -128,20 +133,22 @@ static struct ctrl sd_ctrls[] = { .set = sd_setcontrast, .get = sd_getcontrast, }, +#define COLOR_IDX 2 { { .id = V4L2_CID_SATURATION, .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Color", + .name = "Saturation", .minimum = 0, .maximum = 40, .step = 1, -#define COLOR_DEF 32 +#define COLOR_DEF 25 .default_value = COLOR_DEF, }, .set = sd_setcolors, .get = sd_getcolors, }, +#define BLUE_BALANCE_IDX 3 { { .id = V4L2_CID_BLUE_BALANCE, @@ -156,6 +163,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setblue_balance, .get = sd_getblue_balance, }, +#define RED_BALANCE_IDX 4 { { .id = V4L2_CID_RED_BALANCE, @@ -170,6 +178,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setred_balance, .get = sd_getred_balance, }, +#define GAMMA_IDX 5 { { .id = V4L2_CID_GAMMA, @@ -184,7 +193,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setgamma, .get = sd_getgamma, }, -#define AUTOGAIN_IDX 5 +#define AUTOGAIN_IDX 6 { { .id = V4L2_CID_AUTOGAIN, @@ -200,7 +209,7 @@ static struct ctrl sd_ctrls[] = { .get = sd_getautogain, }, /* ov7630/ov7648 only */ -#define VFLIP_IDX 6 +#define VFLIP_IDX 7 { { .id = V4L2_CID_VFLIP, @@ -209,14 +218,14 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, -#define VFLIP_DEF 0 /* vflip def = 1 for ov7630 */ +#define VFLIP_DEF 0 .default_value = VFLIP_DEF, }, .set = sd_setvflip, .get = sd_getvflip, }, /* mt9v111 only */ -#define INFRARED_IDX 7 +#define INFRARED_IDX 8 { { .id = V4L2_CID_INFRARED, @@ -231,32 +240,48 @@ static struct ctrl sd_ctrls[] = { .set = sd_setinfrared, .get = sd_getinfrared, }, +/* ov7630/ov7648/ov7660 only */ +#define FREQ_IDX 9 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ + .step = 1, +#define FREQ_DEF 2 + .default_value = FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, }; /* table of the disabled controls */ static __u32 ctrl_dis[] = { - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_HV7131R 0 */ - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_MI0360 1 */ - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_MO4000 2 */ #if 1 - (1 << VFLIP_IDX), + (1 << VFLIP_IDX) | (1 << FREQ_IDX), #else - (1 << AUTOGAIN_IDX) | (1 << VFLIP_IDX), + (1 << AUTOGAIN_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), #endif /* SENSOR_MT9V111 3 */ - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_OM6802 4 */ - (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX), + (1 << INFRARED_IDX), /* SENSOR_OV7630 5 */ (1 << INFRARED_IDX), /* SENSOR_OV7648 6 */ (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), /* SENSOR_OV7660 7 */ - (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), - /* SENSOR_SP80708 8 */ + (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | + (1 << FREQ_IDX), /* SENSOR_SP80708 8 */ }; static const struct v4l2_pix_format vga_mode[] = { @@ -272,7 +297,8 @@ static const struct v4l2_pix_format vga_mode[] = { .priv = 1}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 640, - .sizeimage = 640 * 480 * 3 / 8 + 590, + /* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */ + .sizeimage = 640 * 480 * 3 / 4 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; @@ -612,7 +638,9 @@ static const u8 ov7630_sensor_init[][8] = { /* win: i2c_r from 00 to 80 */ {0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10}, {0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10}, - {0xd1, 0x21, 0x11, 0x00, 0x48, 0xc0, 0x00, 0x10}, +/* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30) + 0x13 was 0xc0 change to 0xc3 for auto gain and exposure */ + {0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10}, {0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10}, {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10}, {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10}, @@ -646,9 +674,8 @@ static const u8 ov7630_sensor_init[][8] = { {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10}, /* */ - {0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, +/* {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */ +/* {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */ /* */ {0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10}, /* {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */ @@ -681,7 +708,7 @@ static const u8 ov7648_sensor_init[][8] = { {0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10}, /* {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */ /* {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */ - {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, +/* {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */ /*...*/ /* {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */ /* {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, * COMN @@ -1310,11 +1337,9 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->gamma = GAMMA_DEF; sd->autogain = AUTOGAIN_DEF; sd->ag_cnt = -1; - if (sd->sensor != SENSOR_OV7630) - sd->vflip = 0; - else - sd->vflip = 1; + sd->vflip = VFLIP_DEF; sd->infrared = INFRARED_DEF; + sd->freq = FREQ_DEF; sd->quality = QUALITY_DEF; sd->jpegqual = 80; @@ -1595,7 +1620,7 @@ static void setautogain(struct gspca_dev *gspca_dev) else comb = 0xa0; if (sd->autogain) - comb |= 0x02; + comb |= 0x03; i2c_w1(&sd->gspca_dev, 0x13, comb); return; } @@ -1611,12 +1636,15 @@ static void setvflip(struct sd *sd) { u8 comn; - if (sd->sensor == SENSOR_OV7630) + if (sd->sensor == SENSOR_OV7630) { comn = 0x02; - else + if (!sd->vflip) + comn |= 0x80; + } else { comn = 0x06; - if (sd->vflip) - comn |= 0x80; + if (sd->vflip) + comn |= 0x80; + } i2c_w1(&sd->gspca_dev, 0x75, comn); } @@ -1634,6 +1662,58 @@ static void setinfrared(struct sd *sd) #endif } +static void setfreq(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->sensor == SENSOR_OV7660) { + switch (sd->freq) { + case 0: /* Banding filter disabled */ + i2c_w1(gspca_dev, 0x13, 0xdf); + break; + case 1: /* 50 hz */ + i2c_w1(gspca_dev, 0x13, 0xff); + i2c_w1(gspca_dev, 0x3b, 0x0a); + break; + case 2: /* 60 hz */ + i2c_w1(gspca_dev, 0x13, 0xff); + i2c_w1(gspca_dev, 0x3b, 0x02); + break; + } + } else { + u8 reg2a = 0, reg2b = 0, reg2d = 0; + + /* Get reg2a / reg2d base values */ + switch (sd->sensor) { + case SENSOR_OV7630: + reg2a = 0x08; + reg2d = 0x01; + break; + case SENSOR_OV7648: + reg2a = 0x11; + reg2d = 0x81; + break; + } + + switch (sd->freq) { + case 0: /* Banding filter disabled */ + break; + case 1: /* 50 hz (filter on and framerate adj) */ + reg2a |= 0x80; + reg2b = 0xac; + reg2d |= 0x04; + break; + case 2: /* 60 hz (filter on, no framerate adj) */ + reg2a |= 0x80; + reg2d |= 0x04; + break; + } + i2c_w1(gspca_dev, 0x2a, reg2a); + i2c_w1(gspca_dev, 0x2b, reg2b); + i2c_w1(gspca_dev, 0x2d, reg2d); + } +} + static void setjpegqual(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -1865,6 +1945,7 @@ static int sd_start(struct gspca_dev *gspca_dev) setbrightness(gspca_dev); setcontrast(gspca_dev); setautogain(gspca_dev); + setfreq(gspca_dev); return 0; } @@ -2168,6 +2249,24 @@ static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->freq = val; + if (gspca_dev->streaming) + setfreq(gspca_dev); + return 0; +} + +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->freq; + return 0; +} + static int sd_set_jcomp(struct gspca_dev *gspca_dev, struct v4l2_jpegcompression *jcomp) { @@ -2196,6 +2295,27 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, return 0; } +static int sd_querymenu(struct gspca_dev *gspca_dev, + struct v4l2_querymenu *menu) +{ + switch (menu->id) { + case V4L2_CID_POWER_LINE_FREQUENCY: + switch (menu->index) { + case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ + strcpy((char *) menu->name, "NoFliker"); + return 0; + case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ + strcpy((char *) menu->name, "50 Hz"); + return 0; + case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ + strcpy((char *) menu->name, "60 Hz"); + return 0; + } + break; + } + return -EINVAL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -2210,6 +2330,7 @@ static const struct sd_desc sd_desc = { .dq_callback = do_autogain, .get_jcomp = sd_get_jcomp, .set_jcomp = sd_set_jcomp, + .querymenu = sd_querymenu, }; /* -- module initialisation -- */ @@ -2270,7 +2391,7 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)}, #endif {USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)}, -/* {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x??)}, */ + {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x21)}, {USB_DEVICE(0x0c45, 0x6143), BSI(SN9C120, SP80708, 0x18)}, {} }; diff --git a/linux/drivers/media/video/gspca/spca505.c b/linux/drivers/media/video/gspca/spca505.c index 2acec58b1..ea8c9fe2e 100644 --- a/linux/drivers/media/video/gspca/spca505.c +++ b/linux/drivers/media/video/gspca/spca505.c @@ -637,19 +637,19 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->nmodes = ARRAY_SIZE(vga_mode) - 1; sd->brightness = BRIGHTNESS_DEF; - if (sd->subtype == Nxultra) { - if (write_vector(gspca_dev, spca505b_init_data)) - return -EIO; - } else { - if (write_vector(gspca_dev, spca505_init_data)) - return -EIO; - } return 0; } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; + + if (write_vector(gspca_dev, + sd->subtype == Nxultra + ? spca505b_init_data + : spca505_init_data)) + return -EIO; return 0; } diff --git a/linux/drivers/media/video/gspca/stv06xx/Makefile b/linux/drivers/media/video/gspca/stv06xx/Makefile index feeaa94ab..2f3c3a606 100644 --- a/linux/drivers/media/video/gspca/stv06xx/Makefile +++ b/linux/drivers/media/video/gspca/stv06xx/Makefile @@ -3,7 +3,8 @@ obj-$(CONFIG_USB_STV06XX) += gspca_stv06xx.o gspca_stv06xx-objs := stv06xx.o \ stv06xx_vv6410.o \ stv06xx_hdcs.o \ - stv06xx_pb0100.o + stv06xx_pb0100.o \ + stv06xx_st6422.o EXTRA_CFLAGS += -Idrivers/media/video/gspca diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx.c b/linux/drivers/media/video/gspca/stv06xx/stv06xx.c index 9dff2e65b..0da8e0de0 100644 --- a/linux/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -92,11 +92,10 @@ static int stv06xx_write_sensor_finish(struct sd *sd) { int err = 0; - if (IS_850(sd)) { + if (sd->bridge == BRIDGE_STV610) { struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; - /* Quickam Web needs an extra packet */ buf[0] = 0; err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x04, 0x40, 0x1704, 0, buf, 1, @@ -253,7 +252,7 @@ static int stv06xx_init(struct gspca_dev *gspca_dev) err = sd->sensor->init(sd); - if (dump_sensor) + if (dump_sensor && sd->sensor->dump) sd->sensor->dump(sd); return (err < 0) ? err : 0; @@ -293,8 +292,6 @@ static void stv06xx_stopN(struct gspca_dev *gspca_dev) goto out; err = sd->sensor->stop(sd); - if (err < 0) - goto out; out: if (err < 0) @@ -320,6 +317,8 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, __u8 *data, /* isoc packet */ int len) /* iso packet length */ { + struct sd *sd = (struct sd *) gspca_dev; + PDEBUG(D_PACK, "Packet of length %d arrived", len); /* A packet may contain several frames @@ -345,14 +344,29 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, if (len < chunk_len) { PDEBUG(D_ERR, "URB packet length is smaller" " than the specified chunk length"); + gspca_dev->last_packet_type = DISCARD_PACKET; return; } + /* First byte seem to be 02=data 2nd byte is unknown??? */ + if (sd->bridge == BRIDGE_ST6422 && (id & 0xFF00) == 0x0200) + goto frame_data; + switch (id) { case 0x0200: case 0x4200: +frame_data: PDEBUG(D_PACK, "Frame data packet detected"); + if (sd->to_skip) { + int skip = (sd->to_skip < chunk_len) ? + sd->to_skip : chunk_len; + data += skip; + len -= skip; + chunk_len -= skip; + sd->to_skip -= skip; + } + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, chunk_len); break; @@ -367,6 +381,9 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + if (sd->bridge == BRIDGE_ST6422) + sd->to_skip = gspca_dev->width * 4; + if (chunk_len) PDEBUG(D_ERR, "Chunk length is " "non-zero on a SOF"); @@ -397,8 +414,12 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, /* Unknown chunk with 2 bytes of data, occurs 2-3 times per USB interrupt */ break; + case 0x42ff: + PDEBUG(D_PACK, "Chunk 0x42ff detected"); + /* Special chunk seen sometimes on the ST6422 */ + break; default: - PDEBUG(D_PACK, "Unknown chunk %d detected", id); + PDEBUG(D_PACK, "Unknown chunk 0x%04x detected", id); /* Unknown chunk */ } data += chunk_len; @@ -430,11 +451,16 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; sd->desc = sd_desc; + sd->bridge = id->driver_info; gspca_dev->sd_desc = &sd->desc; if (dump_bridge) stv06xx_dump_bridge(sd); + sd->sensor = &stv06xx_sensor_st6422; + if (!sd->sensor->probe(sd)) + return 0; + sd->sensor = &stv06xx_sensor_vv6410; if (!sd->sensor->probe(sd)) return 0; @@ -459,9 +485,20 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x046d, 0x0840)}, /* QuickCam Express */ - {USB_DEVICE(0x046d, 0x0850)}, /* LEGO cam / QuickCam Web */ - {USB_DEVICE(0x046d, 0x0870)}, /* Dexxa WebCam USB */ + /* QuickCam Express */ + {USB_DEVICE(0x046d, 0x0840), .driver_info = BRIDGE_STV600 }, + /* LEGO cam / QuickCam Web */ + {USB_DEVICE(0x046d, 0x0850), .driver_info = BRIDGE_STV610 }, + /* Dexxa WebCam USB */ + {USB_DEVICE(0x046d, 0x0870), .driver_info = BRIDGE_STV602 }, + /* QuickCam Messenger */ + {USB_DEVICE(0x046D, 0x08F0), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Communicate */ + {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Messenger (new) */ + {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Messenger (new) */ + {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 }, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx.h b/linux/drivers/media/video/gspca/stv06xx/stv06xx.h index 1207e7d17..bdea4dae2 100644 --- a/linux/drivers/media/video/gspca/stv06xx/stv06xx.h +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx.h @@ -31,15 +31,12 @@ #define STV06XX_H_ #include "gspca.h" +#include "compat.h" #define MODULE_NAME "STV06xx" #define STV_ISOC_ENDPOINT_ADDR 0x81 -#ifndef V4L2_PIX_FMT_SGRBG8 -#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') -#endif - #define STV_REG23 0x0423 /* Control registers of the STV0600 ASIC */ @@ -93,6 +90,17 @@ struct sd { /* Sensor private data */ void *sensor_priv; + + /* The first 4 lines produced by the stv6422 are no good, this keeps + track of how many bytes we still need to skip during a frame */ + int to_skip; + + /* Bridge / Camera type */ + u8 bridge; + #define BRIDGE_STV600 0 + #define BRIDGE_STV602 1 + #define BRIDGE_STV610 2 + #define BRIDGE_ST6422 3 /* With integrated sensor */ }; int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data); diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index b16903814..3039ec208 100644 --- a/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -434,7 +434,7 @@ static int hdcs_probe_1x00(struct sd *sd) hdcs->exp.er = 100; /* - * Frame rate on HDCS-1000 0x46D:0x840 depends on PSMP: + * Frame rate on HDCS-1000 with STV600 depends on PSMP: * 4 = doesn't work at all * 5 = 7.8 fps, * 6 = 6.9 fps, @@ -443,7 +443,7 @@ static int hdcs_probe_1x00(struct sd *sd) * 15 = 4.4 fps, * 31 = 2.8 fps * - * Frame rate on HDCS-1000 0x46D:0x870 depends on PSMP: + * Frame rate on HDCS-1000 with STV602 depends on PSMP: * 15 = doesn't work at all * 18 = doesn't work at all * 19 = 7.3 fps @@ -453,7 +453,7 @@ static int hdcs_probe_1x00(struct sd *sd) * 24 = 6.3 fps * 30 = 5.4 fps */ - hdcs->psmp = IS_870(sd) ? 20 : 5; + hdcs->psmp = (sd->bridge == BRIDGE_STV602) ? 20 : 5; sd->sensor_priv = hdcs; @@ -530,7 +530,7 @@ static int hdcs_init(struct sd *sd) int i, err = 0; /* Set the STV0602AA in STV0600 emulation mode */ - if (IS_870(sd)) + if (sd->bridge == BRIDGE_STV602) stv06xx_write_bridge(sd, STV_STV0600_EMULATION, 1); /* Execute the bridge init */ @@ -558,7 +558,7 @@ static int hdcs_init(struct sd *sd) return err; /* Set PGA sample duration - (was 0x7E for IS_870, but caused slow framerate with HDCS-1020) */ + (was 0x7E for the STV602, but caused slow framerate with HDCS-1020) */ if (IS_1020(sd)) err = stv06xx_write_sensor(sd, HDCS_TCTRL, (HDCS_ADC_START_SIG_DUR << 6) | hdcs->psmp); diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h b/linux/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h index e88c42f7d..934b9cebc 100644 --- a/linux/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h @@ -32,14 +32,13 @@ #include "stv06xx.h" -#define IS_850(sd) ((sd)->gspca_dev.dev->descriptor.idProduct == 0x850) -#define IS_870(sd) ((sd)->gspca_dev.dev->descriptor.idProduct == 0x870) #define IS_1020(sd) ((sd)->sensor == &stv06xx_sensor_hdcs1020) extern const struct stv06xx_sensor stv06xx_sensor_vv6410; extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00; extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020; extern const struct stv06xx_sensor stv06xx_sensor_pb0100; +extern const struct stv06xx_sensor stv06xx_sensor_st6422; struct stv06xx_sensor { /* Defines the name of a sensor */ diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c b/linux/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c new file mode 100644 index 000000000..87cb5b9dd --- /dev/null +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c @@ -0,0 +1,453 @@ +/* + * Support for the sensor part which is integrated (I think) into the + * st6422 stv06xx alike bridge, as its integrated there are no i2c writes + * but instead direct bridge writes. + * + * Copyright (c) 2009 Hans de Goede <hdegoede@redhat.com> + * + * Strongly based on qc-usb-messenger, which is: + * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher + * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland + * Copyright (c) 2002, 2003 Tuukka Toivonen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "stv06xx_st6422.h" + +static struct v4l2_pix_format st6422_mode[] = { + /* Note we actually get 124 lines of data, of which we skip the 4st + 4 as they are garbage */ + { + 162, + 120, + V4L2_PIX_FMT_SGRBG8, + V4L2_FIELD_NONE, + .sizeimage = 162 * 120, + .bytesperline = 162, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 + }, + /* Note we actually get 248 lines of data, of which we skip the 4st + 4 as they are garbage, and we tell the app it only gets the + first 240 of the 244 lines it actually gets, so that it ignores + the last 4. */ + { + 324, + 240, + V4L2_PIX_FMT_SGRBG8, + V4L2_FIELD_NONE, + .sizeimage = 324 * 244, + .bytesperline = 324, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, +}; + +static const struct ctrl st6422_ctrl[] = { +#define BRIGHTNESS_IDX 0 + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 31, + .step = 1, + .default_value = 3 + }, + .set = st6422_set_brightness, + .get = st6422_get_brightness + }, +#define CONTRAST_IDX 1 + { + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 15, + .step = 1, + .default_value = 11 + }, + .set = st6422_set_contrast, + .get = st6422_get_contrast + }, +#define GAIN_IDX 2 + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 64 + }, + .set = st6422_set_gain, + .get = st6422_get_gain + }, +#define EXPOSURE_IDX 3 + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 1023, + .step = 1, + .default_value = 256 + }, + .set = st6422_set_exposure, + .get = st6422_get_exposure + }, +}; + +static int st6422_probe(struct sd *sd) +{ + int i; + s32 *sensor_settings; + + if (sd->bridge != BRIDGE_ST6422) + return -ENODEV; + + info("st6422 sensor detected"); + + sensor_settings = kmalloc(ARRAY_SIZE(st6422_ctrl) * sizeof(s32), + GFP_KERNEL); + if (!sensor_settings) + return -ENOMEM; + + sd->gspca_dev.cam.cam_mode = st6422_mode; + sd->gspca_dev.cam.nmodes = ARRAY_SIZE(st6422_mode); + sd->desc.ctrls = st6422_ctrl; + sd->desc.nctrls = ARRAY_SIZE(st6422_ctrl); + sd->sensor_priv = sensor_settings; + + for (i = 0; i < sd->desc.nctrls; i++) + sensor_settings[i] = st6422_ctrl[i].qctrl.default_value; + + return 0; +} + +static int st6422_init(struct sd *sd) +{ + int err = 0, i; + + const u16 st6422_bridge_init[][2] = { + { STV_ISO_ENABLE, 0x00 }, /* disable capture */ + { 0x1436, 0x00 }, + { 0x1432, 0x03 }, /* 0x00-0x1F brightness */ + { 0x143a, 0xF9 }, /* 0x00-0x0F contrast */ + { 0x0509, 0x38 }, /* R */ + { 0x050a, 0x38 }, /* G */ + { 0x050b, 0x38 }, /* B */ + { 0x050c, 0x2A }, + { 0x050d, 0x01 }, + + + { 0x1431, 0x00 }, /* 0x00-0x07 ??? */ + { 0x1433, 0x34 }, /* 160x120, 0x00-0x01 night filter */ + { 0x1438, 0x18 }, /* 640x480 */ +/* 18 bayes */ +/* 10 compressed? */ + + { 0x1439, 0x00 }, +/* antiflimmer?? 0xa2 ger perfekt bild mot monitor */ + + { 0x143b, 0x05 }, + { 0x143c, 0x00 }, /* 0x00-0x01 - ??? */ + + +/* shutter time 0x0000-0x03FF */ +/* low value give good picures on moving objects (but requires much light) */ +/* high value gives good picures in darkness (but tends to be overexposed) */ + { 0x143e, 0x01 }, + { 0x143d, 0x00 }, + + { 0x1442, 0xe2 }, +/* write: 1x1x xxxx */ +/* read: 1x1x xxxx */ +/* bit 5 == button pressed and hold if 0 */ +/* write 0xe2,0xea */ + +/* 0x144a */ +/* 0x00 init */ +/* bit 7 == button has been pressed, but not handled */ + +/* interrupt */ +/* if(urb->iso_frame_desc[i].status == 0x80) { */ +/* if(urb->iso_frame_desc[i].status == 0x88) { */ + + { 0x1500, 0xd0 }, + { 0x1500, 0xd0 }, + { 0x1500, 0x50 }, /* 0x00 - 0xFF 0x80 == compr ? */ + + { 0x1501, 0xaf }, +/* high val-> ljus area blir morkare. */ +/* low val -> ljus area blir ljusare. */ + { 0x1502, 0xc2 }, +/* high val-> ljus area blir morkare. */ +/* low val -> ljus area blir ljusare. */ + { 0x1503, 0x45 }, +/* high val-> ljus area blir morkare. */ +/* low val -> ljus area blir ljusare. */ + + { 0x1505, 0x02 }, +/* 2 : 324x248 80352 bytes */ +/* 7 : 248x162 40176 bytes */ +/* c+f: 162*124 20088 bytes */ + + { 0x150e, 0x8e }, + { 0x150f, 0x37 }, + { 0x15c0, 0x00 }, + { 0x15c1, 1023 }, /* 160x120, ISOC_PACKET_SIZE */ + { 0x15c3, 0x08 }, /* 0x04/0x14 ... test pictures ??? */ + + + { 0x143f, 0x01 }, /* commit settings */ + + }; + + for (i = 0; i < ARRAY_SIZE(st6422_bridge_init) && !err; i++) { + err = stv06xx_write_bridge(sd, st6422_bridge_init[i][0], + st6422_bridge_init[i][1]); + } + + return err; +} + +static void st6422_disconnect(struct sd *sd) +{ + sd->sensor = NULL; + kfree(sd->sensor_priv); +} + +static int st6422_start(struct sd *sd) +{ + int err, packet_size; + struct cam *cam = &sd->gspca_dev.cam; + s32 *sensor_settings = sd->sensor_priv; + struct usb_host_interface *alt; + struct usb_interface *intf; + + intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); + alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); + if (!alt) { + PDEBUG(D_ERR, "Couldn't get altsetting"); + return -EIO; + } + + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); + err = stv06xx_write_bridge(sd, 0x15c1, packet_size); + if (err < 0) + return err; + + if (cam->cam_mode[sd->gspca_dev.curr_mode].priv) + err = stv06xx_write_bridge(sd, 0x1505, 0x0f); + else + err = stv06xx_write_bridge(sd, 0x1505, 0x02); + if (err < 0) + return err; + + err = st6422_set_brightness(&sd->gspca_dev, + sensor_settings[BRIGHTNESS_IDX]); + if (err < 0) + return err; + + err = st6422_set_contrast(&sd->gspca_dev, + sensor_settings[CONTRAST_IDX]); + if (err < 0) + return err; + + err = st6422_set_exposure(&sd->gspca_dev, + sensor_settings[EXPOSURE_IDX]); + if (err < 0) + return err; + + err = st6422_set_gain(&sd->gspca_dev, + sensor_settings[GAIN_IDX]); + if (err < 0) + return err; + + PDEBUG(D_STREAM, "Starting stream"); + + return 0; +} + +static int st6422_stop(struct sd *sd) +{ + PDEBUG(D_STREAM, "Halting stream"); + + return 0; +} + +static int st6422_get_brightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[BRIGHTNESS_IDX]; + + PDEBUG(D_V4L2, "Read brightness %d", *val); + + return 0; +} + +static int st6422_set_brightness(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[BRIGHTNESS_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + /* val goes from 0 -> 31 */ + PDEBUG(D_V4L2, "Set brightness to %d", val); + err = stv06xx_write_bridge(sd, 0x1432, val); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} + +static int st6422_get_contrast(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[CONTRAST_IDX]; + + PDEBUG(D_V4L2, "Read contrast %d", *val); + + return 0; +} + +static int st6422_set_contrast(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[CONTRAST_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + /* Val goes from 0 -> 15 */ + PDEBUG(D_V4L2, "Set contrast to %d\n", val); + err = stv06xx_write_bridge(sd, 0x143a, 0xf0 | val); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} + +static int st6422_get_gain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[GAIN_IDX]; + + PDEBUG(D_V4L2, "Read gain %d", *val); + + return 0; +} + +static int st6422_set_gain(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[GAIN_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + PDEBUG(D_V4L2, "Set gain to %d", val); + + /* Set red, green, blue, gain */ + err = stv06xx_write_bridge(sd, 0x0509, val); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x050a, val); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x050b, val); + if (err < 0) + return err; + + /* 2 mystery writes */ + err = stv06xx_write_bridge(sd, 0x050c, 0x2a); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x050d, 0x01); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} + +static int st6422_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[EXPOSURE_IDX]; + + PDEBUG(D_V4L2, "Read exposure %d", *val); + + return 0; +} + +static int st6422_set_exposure(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[EXPOSURE_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + PDEBUG(D_V4L2, "Set exposure to %d\n", val); + err = stv06xx_write_bridge(sd, 0x143d, val & 0xff); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x143e, val >> 8); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h b/linux/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h new file mode 100644 index 000000000..b2d45fe50 --- /dev/null +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h @@ -0,0 +1,59 @@ +/* + * Support for the sensor part which is integrated (I think) into the + * st6422 stv06xx alike bridge, as its integrated there are no i2c writes + * but instead direct bridge writes. + * + * Copyright (c) 2009 Hans de Goede <hdegoede@redhat.com> + * + * Strongly based on qc-usb-messenger, which is: + * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher + * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland + * Copyright (c) 2002, 2003 Tuukka Toivonen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef STV06XX_ST6422_H_ +#define STV06XX_ST6422_H_ + +#include "stv06xx_sensor.h" + +static int st6422_probe(struct sd *sd); +static int st6422_start(struct sd *sd); +static int st6422_init(struct sd *sd); +static int st6422_stop(struct sd *sd); +static void st6422_disconnect(struct sd *sd); + +/* V4L2 controls supported by the driver */ +static int st6422_get_brightness(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_brightness(struct gspca_dev *gspca_dev, __s32 val); +static int st6422_get_contrast(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_contrast(struct gspca_dev *gspca_dev, __s32 val); +static int st6422_get_gain(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_gain(struct gspca_dev *gspca_dev, __s32 val); +static int st6422_get_exposure(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_exposure(struct gspca_dev *gspca_dev, __s32 val); + +const struct stv06xx_sensor stv06xx_sensor_st6422 = { + .name = "ST6422", + .init = st6422_init, + .probe = st6422_probe, + .start = st6422_start, + .stop = st6422_stop, + .disconnect = st6422_disconnect, +}; + +#endif diff --git a/linux/drivers/media/video/hdpvr/hdpvr-video.c b/linux/drivers/media/video/hdpvr/hdpvr-video.c index 3e6ffee8d..ccd47f57f 100644 --- a/linux/drivers/media/video/hdpvr/hdpvr-video.c +++ b/linux/drivers/media/video/hdpvr/hdpvr-video.c @@ -181,7 +181,7 @@ static int hdpvr_submit_buffers(struct hdpvr_device *dev) buff_list); if (buf->status != BUFSTAT_AVAILABLE) { v4l2_err(&dev->v4l2_dev, - "buffer not marked as availbale\n"); + "buffer not marked as available\n"); ret = -EFAULT; goto err; } diff --git a/linux/drivers/media/video/ivtv/ivtv-controls.c b/linux/drivers/media/video/ivtv/ivtv-controls.c index 84995bcf4..a3b77ed3f 100644 --- a/linux/drivers/media/video/ivtv/ivtv-controls.c +++ b/linux/drivers/media/video/ivtv/ivtv-controls.c @@ -60,6 +60,8 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) switch (qctrl->id) { /* Standard V4L2 controls */ + case V4L2_CID_USER_CLASS: + return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); case V4L2_CID_BRIGHTNESS: case V4L2_CID_HUE: case V4L2_CID_SATURATION: diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.c b/linux/drivers/media/video/ivtv/ivtv-i2c.c index eed4d2364..484a323f1 100644 --- a/linux/drivers/media/video/ivtv/ivtv-i2c.c +++ b/linux/drivers/media/video/ivtv/ivtv-i2c.c @@ -639,6 +639,7 @@ int init_ivtv_i2c(struct ivtv *itv) retval = i2c_add_adapter(&itv->i2c_adap); else retval = i2c_bit_add_bus(&itv->i2c_adap); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30) /* Instantiate the IR receiver device, if present */ if (retval == 0) { @@ -666,6 +667,7 @@ int init_ivtv_i2c(struct ivtv *itv) i2c_new_probed_device(&itv->i2c_adap, &info, addr_list); } #endif + return retval; } diff --git a/linux/drivers/media/video/ivtv/ivtv-queue.c b/linux/drivers/media/video/ivtv/ivtv-queue.c index ff7b7dede..7fde36e6d 100644 --- a/linux/drivers/media/video/ivtv/ivtv-queue.c +++ b/linux/drivers/media/video/ivtv/ivtv-queue.c @@ -230,7 +230,8 @@ int ivtv_stream_alloc(struct ivtv_stream *s) return -ENOMEM; } if (ivtv_might_use_dma(s)) { - s->sg_handle = pci_map_single(itv->pdev, s->sg_dma, sizeof(struct ivtv_sg_element), s->dma); + s->sg_handle = pci_map_single(itv->pdev, s->sg_dma, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); ivtv_stream_sync_for_cpu(s); } diff --git a/linux/drivers/media/video/mt9v011.c b/linux/drivers/media/video/mt9v011.c new file mode 100644 index 000000000..505529e3e --- /dev/null +++ b/linux/drivers/media/video/mt9v011.c @@ -0,0 +1,447 @@ +/* + * mt9v011 -Micron 1/4-Inch VGA Digital Image Sensor + * + * Copyright (c) 2009 Mauro Carvalho Chehab (mchehab@redhat.com) + * This code is placed under the terms of the GNU General Public License v2 + */ + +#include <linux/i2c.h> +#include "compat.h" +#include <linux/videodev2.h> +#include <linux/delay.h> +#include <media/v4l2-device.h> +#include "mt9v011.h" +#include <media/v4l2-i2c-drv.h> +#include <media/v4l2-chip-ident.h> + +MODULE_DESCRIPTION("Micron mt9v011 sensor driver"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_LICENSE("GPL"); + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) +/* standard i2c insmod options */ +static unsigned short normal_i2c[] = { + 0xba >> 1, + I2C_CLIENT_END +}; + +I2C_CLIENT_INSMOD; +#endif + +static int debug; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0-2)"); + +/* supported controls */ +static struct v4l2_queryctrl mt9v011_qctrl[] = { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = (1 << 10) - 1, + .step = 1, + .default_value = 0x0020, + .flags = 0, + }, { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = -1 << 9, + .maximum = (1 << 9) - 1, + .step = 1, + .default_value = 0, + .flags = 0, + }, { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = -1 << 9, + .maximum = (1 << 9) - 1, + .step = 1, + .default_value = 0, + .flags = 0, + }, +}; + +struct mt9v011 { + struct v4l2_subdev sd; + unsigned width, height; + + u16 global_gain, red_bal, blue_bal; +}; + +static inline struct mt9v011 *to_mt9v011(struct v4l2_subdev *sd) +{ + return container_of(sd, struct mt9v011, sd); +} + +static int mt9v011_read(struct v4l2_subdev *sd, unsigned char addr) +{ + struct i2c_client *c = v4l2_get_subdevdata(sd); + __be16 buffer; + int rc, val; + + rc = i2c_master_send(c, &addr, 1); + if (rc != 1) + v4l2_dbg(0, debug, sd, + "i2c i/o error: rc == %d (should be 1)\n", rc); + + msleep(10); + + rc = i2c_master_recv(c, (char *)&buffer, 2); + if (rc != 2) + v4l2_dbg(0, debug, sd, + "i2c i/o error: rc == %d (should be 2)\n", rc); + + val = be16_to_cpu(buffer); + + v4l2_dbg(2, debug, sd, "mt9v011: read 0x%02x = 0x%04x\n", addr, val); + + return val; +} + +static void mt9v011_write(struct v4l2_subdev *sd, unsigned char addr, + u16 value) +{ + struct i2c_client *c = v4l2_get_subdevdata(sd); + unsigned char buffer[3]; + int rc; + + buffer[0] = addr; + buffer[1] = value >> 8; + buffer[2] = value & 0xff; + + v4l2_dbg(2, debug, sd, + "mt9v011: writing 0x%02x 0x%04x\n", buffer[0], value); + rc = i2c_master_send(c, buffer, 3); + if (rc != 3) + v4l2_dbg(0, debug, sd, + "i2c i/o error: rc == %d (should be 3)\n", rc); +} + + +struct i2c_reg_value { + unsigned char reg; + u16 value; +}; + +/* + * Values used at the original driver + * Some values are marked as Reserved at the datasheet + */ +static const struct i2c_reg_value mt9v011_init_default[] = { + { R0D_MT9V011_RESET, 0x0001 }, + { R0D_MT9V011_RESET, 0x0000 }, + + { R0C_MT9V011_SHUTTER_DELAY, 0x0000 }, + { R09_MT9V011_SHUTTER_WIDTH, 0x1fc }, + + { R0A_MT9V011_CLK_SPEED, 0x0000 }, + { R1E_MT9V011_DIGITAL_ZOOM, 0x0000 }, + { R20_MT9V011_READ_MODE, 0x1000 }, + + { R07_MT9V011_OUT_CTRL, 0x000a }, /* chip enable */ +}; + +static void set_balance(struct v4l2_subdev *sd) +{ + struct mt9v011 *core = to_mt9v011(sd); + u16 green1_gain, green2_gain, blue_gain, red_gain; + + green1_gain = core->global_gain; + green2_gain = core->global_gain; + + blue_gain = core->global_gain + + core->global_gain * core->blue_bal / (1 << 9); + + red_gain = core->global_gain + + core->global_gain * core->blue_bal / (1 << 9); + + mt9v011_write(sd, R2B_MT9V011_GREEN_1_GAIN, green1_gain); + mt9v011_write(sd, R2E_MT9V011_GREEN_2_GAIN, green1_gain); + mt9v011_write(sd, R2C_MT9V011_BLUE_GAIN, blue_gain); + mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain); +} + +static void set_res(struct v4l2_subdev *sd) +{ + struct mt9v011 *core = to_mt9v011(sd); + unsigned vstart, hstart; + + /* + * The mt9v011 doesn't have scaling. So, in order to select the desired + * resolution, we're cropping at the middle of the sensor. + * hblank and vblank should be adjusted, in order to warrant that + * we'll preserve the line timings for 30 fps, no matter what resolution + * is selected. + * NOTE: datasheet says that width (and height) should be filled with + * width-1. However, this doesn't work, since one pixel per line will + * be missing. + */ + + hstart = 14 + (640 - core->width) / 2; + mt9v011_write(sd, R02_MT9V011_COLSTART, hstart); + mt9v011_write(sd, R04_MT9V011_WIDTH, core->width); + mt9v011_write(sd, R05_MT9V011_HBLANK, 771 - core->width); + + vstart = 8 + (640 - core->height) / 2; + mt9v011_write(sd, R01_MT9V011_ROWSTART, vstart); + mt9v011_write(sd, R03_MT9V011_HEIGHT, core->height); + mt9v011_write(sd, R06_MT9V011_VBLANK, 508 - core->height); +}; + +static int mt9v011_reset(struct v4l2_subdev *sd, u32 val) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mt9v011_init_default); i++) + mt9v011_write(sd, mt9v011_init_default[i].reg, + mt9v011_init_default[i].value); + + set_balance(sd); + set_res(sd); + + return 0; +}; + +static int mt9v011_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct mt9v011 *core = to_mt9v011(sd); + + v4l2_dbg(1, debug, sd, "g_ctrl called\n"); + + switch (ctrl->id) { + case V4L2_CID_GAIN: + ctrl->value = core->global_gain; + return 0; + case V4L2_CID_RED_BALANCE: + ctrl->value = core->red_bal; + return 0; + case V4L2_CID_BLUE_BALANCE: + ctrl->value = core->blue_bal; + return 0; + } + return -EINVAL; +} + +static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct mt9v011 *core = to_mt9v011(sd); + u8 i, n; + n = ARRAY_SIZE(mt9v011_qctrl); + + for (i = 0; i < n; i++) { + if (ctrl->id != mt9v011_qctrl[i].id) + continue; + if (ctrl->value < mt9v011_qctrl[i].minimum || + ctrl->value > mt9v011_qctrl[i].maximum) + return -ERANGE; + v4l2_dbg(1, debug, sd, "s_ctrl: id=%d, value=%d\n", + ctrl->id, ctrl->value); + break; + } + + switch (ctrl->id) { + case V4L2_CID_GAIN: + core->global_gain = ctrl->value; + break; + case V4L2_CID_RED_BALANCE: + core->red_bal = ctrl->value; + break; + case V4L2_CID_BLUE_BALANCE: + core->blue_bal = ctrl->value; + break; + default: + return -EINVAL; + } + + set_balance(sd); + + return 0; +} + +static int mt9v011_enum_fmt(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmt) +{ + if (fmt->index > 0) + return -EINVAL; + + fmt->flags = 0; + strcpy(fmt->description, "8 bpp Bayer GRGR..BGBG"); + fmt->pixelformat = V4L2_PIX_FMT_SGRBG8; + + return 0; +} + +static int mt9v011_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) +{ + struct v4l2_pix_format *pix = &fmt->fmt.pix; + + if (pix->pixelformat != V4L2_PIX_FMT_SGRBG8) + return -EINVAL; + + v4l_bound_align_image(&pix->width, 48, 639, 1, + &pix->height, 32, 480, 1, 0); + + return 0; +} + +static int mt9v011_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) +{ + struct v4l2_pix_format *pix = &fmt->fmt.pix; + struct mt9v011 *core = to_mt9v011(sd); + int rc; + + rc = mt9v011_try_fmt(sd, fmt); + if (rc < 0) + return -EINVAL; + + core->width = pix->width; + core->height = pix->height; + + set_res(sd); + + return 0; +} + + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int mt9v011_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + if (!v4l2_chip_match_i2c_client(client, ®->match)) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + reg->val = mt9v011_read(sd, reg->reg & 0xff); + reg->size = 2; + + return 0; +} + +static int mt9v011_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + if (!v4l2_chip_match_i2c_client(client, ®->match)) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + mt9v011_write(sd, reg->reg & 0xff, reg->val & 0xffff); + + return 0; +} +#endif + +static int mt9v011_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *chip) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_MT9V011, + MT9V011_VERSION); +} + +static const struct v4l2_subdev_core_ops mt9v011_core_ops = { + .g_ctrl = mt9v011_g_ctrl, + .s_ctrl = mt9v011_s_ctrl, + .reset = mt9v011_reset, + .g_chip_ident = mt9v011_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = mt9v011_g_register, + .s_register = mt9v011_s_register, +#endif +}; + +static const struct v4l2_subdev_video_ops mt9v011_video_ops = { + .enum_fmt = mt9v011_enum_fmt, + .try_fmt = mt9v011_try_fmt, + .s_fmt = mt9v011_s_fmt, +}; + +static const struct v4l2_subdev_ops mt9v011_ops = { + .core = &mt9v011_core_ops, + .video = &mt9v011_video_ops, +}; + + +/**************************************************************************** + I2C Client & Driver + ****************************************************************************/ + +static int mt9v011_probe(struct i2c_client *c, + const struct i2c_device_id *id) +{ + u16 version; + struct mt9v011 *core; + struct v4l2_subdev *sd; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(c->adapter, + I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) + return -EIO; + + core = kzalloc(sizeof(struct mt9v011), GFP_KERNEL); + if (!core) + return -ENOMEM; + + sd = &core->sd; + v4l2_i2c_subdev_init(sd, c, &mt9v011_ops); + + /* Check if the sensor is really a MT9V011 */ + version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION); + if (version != MT9V011_VERSION) { + v4l2_info(sd, "*** unknown micron chip detected (0x%04x.\n", + version); + kfree(core); + return -EINVAL; + } + + core->global_gain = 0x0024; + core->width = 640; + core->height = 480; + + v4l_info(c, "chip found @ 0x%02x (%s)\n", + c->addr << 1, c->adapter->name); + + return 0; +} + +static int mt9v011_remove(struct i2c_client *c) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(c); + + v4l2_dbg(1, debug, sd, + "mt9v011.c: removing mt9v011 adapter on address 0x%x\n", + c->addr << 1); + + v4l2_device_unregister_subdev(sd); + kfree(to_mt9v011(sd)); + return 0; +} + +/* ----------------------------------------------------------------------- */ + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) +static const struct i2c_device_id mt9v011_id[] = { + { "mt9v011", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, mt9v011_id); + +#endif +static struct v4l2_i2c_driver_data v4l2_i2c_data = { + .name = "mt9v011", + .probe = mt9v011_probe, + .remove = mt9v011_remove, +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) + .legacy_class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL, +#else + .id_table = mt9v011_id, +#endif +}; diff --git a/linux/drivers/media/video/mt9v011.h b/linux/drivers/media/video/mt9v011.h new file mode 100644 index 000000000..9e443ee30 --- /dev/null +++ b/linux/drivers/media/video/mt9v011.h @@ -0,0 +1,35 @@ +/* + * mt9v011 -Micron 1/4-Inch VGA Digital Image Sensor + * + * Copyright (c) 2009 Mauro Carvalho Chehab (mchehab@redhat.com) + * This code is placed under the terms of the GNU General Public License v2 + */ + +#ifndef MT9V011_H_ +#define MT9V011_H_ + +#define R00_MT9V011_CHIP_VERSION 0x00 +#define R01_MT9V011_ROWSTART 0x01 +#define R02_MT9V011_COLSTART 0x02 +#define R03_MT9V011_HEIGHT 0x03 +#define R04_MT9V011_WIDTH 0x04 +#define R05_MT9V011_HBLANK 0x05 +#define R06_MT9V011_VBLANK 0x06 +#define R07_MT9V011_OUT_CTRL 0x07 +#define R09_MT9V011_SHUTTER_WIDTH 0x09 +#define R0A_MT9V011_CLK_SPEED 0x0a +#define R0B_MT9V011_RESTART 0x0b +#define R0C_MT9V011_SHUTTER_DELAY 0x0c +#define R0D_MT9V011_RESET 0x0d +#define R1E_MT9V011_DIGITAL_ZOOM 0x1e +#define R20_MT9V011_READ_MODE 0x20 +#define R2B_MT9V011_GREEN_1_GAIN 0x2b +#define R2C_MT9V011_BLUE_GAIN 0x2c +#define R2D_MT9V011_RED_GAIN 0x2d +#define R2E_MT9V011_GREEN_2_GAIN 0x2e +#define R35_MT9V011_GLOBAL_GAIN 0x35 +#define RF1_MT9V011_CHIP_ENABLE 0xf1 + +#define MT9V011_VERSION 0x8243 + +#endif diff --git a/linux/drivers/media/video/mx3_camera.c b/linux/drivers/media/video/mx3_camera.c index 4d47eeb14..e605c076e 100644 --- a/linux/drivers/media/video/mx3_camera.c +++ b/linux/drivers/media/video/mx3_camera.c @@ -1074,7 +1074,7 @@ static struct soc_camera_host_ops mx3_soc_camera_host_ops = { .set_bus_param = mx3_camera_set_bus_param, }; -static int mx3_camera_probe(struct platform_device *pdev) +static int __devinit mx3_camera_probe(struct platform_device *pdev) { struct mx3_camera_dev *mx3_cam; struct resource *res; @@ -1194,11 +1194,11 @@ static struct platform_driver mx3_camera_driver = { .name = MX3_CAM_DRV_NAME, }, .probe = mx3_camera_probe, - .remove = __exit_p(mx3_camera_remove), + .remove = __devexit_p(mx3_camera_remove), }; -static int __devinit mx3_camera_init(void) +static int __init mx3_camera_init(void) { return platform_driver_register(&mx3_camera_driver); } diff --git a/linux/drivers/media/video/ov511.c b/linux/drivers/media/video/ov511.c index 12d109eaa..346eed722 100644 --- a/linux/drivers/media/video/ov511.c +++ b/linux/drivers/media/video/ov511.c @@ -112,6 +112,8 @@ static int framedrop = -1; static int fastset; static int force_palette; static int backlight; +/* Bitmask marking allocated devices from 0 to OV511_MAX_UNIT_VIDEO */ +static unsigned long ov511_devused; static int unit_video[OV511_MAX_UNIT_VIDEO]; static int remove_zeros; static int mirror; @@ -209,8 +211,6 @@ static const int i2c_detect_tries = 5; static struct usb_device_id device_table [] = { { USB_DEVICE(VEND_OMNIVISION, PROD_OV511) }, { USB_DEVICE(VEND_OMNIVISION, PROD_OV511PLUS) }, - { USB_DEVICE(VEND_OMNIVISION, PROD_OV518) }, - { USB_DEVICE(VEND_OMNIVISION, PROD_OV518PLUS) }, { USB_DEVICE(VEND_MATTEL, PROD_ME2CAM) }, { } /* Terminating entry */ }; @@ -5724,7 +5724,7 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id) struct usb_device *dev = interface_to_usbdev(intf); struct usb_interface_descriptor *idesc; struct usb_ov511 *ov; - int i; + int i, rc, nr; PDEBUG(1, "probing for device..."); @@ -5849,33 +5849,41 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id) ov->vdev->parent = &intf->dev; video_set_drvdata(ov->vdev, ov); - for (i = 0; i < OV511_MAX_UNIT_VIDEO; i++) { - /* Minor 0 cannot be specified; assume user wants autodetect */ - if (unit_video[i] == 0) - break; + mutex_lock(&ov->lock); - if (video_register_device(ov->vdev, VFL_TYPE_GRABBER, - unit_video[i]) >= 0) { - break; - } - } + /* Check to see next free device and mark as used */ + nr = find_first_zero_bit(&ov511_devused, OV511_MAX_UNIT_VIDEO); + + /* Registers device */ + if (unit_video[nr] != 0) + rc = video_register_device(ov->vdev, VFL_TYPE_GRABBER, + unit_video[nr]); + else + rc = video_register_device(ov->vdev, VFL_TYPE_GRABBER, -1); - /* Use the next available one */ - if ((ov->vdev->minor == -1) && - video_register_device(ov->vdev, VFL_TYPE_GRABBER, -1) < 0) { + if (rc < 0) { err("video_register_device failed"); + mutex_unlock(&ov->lock); goto error; } + /* Mark device as used */ + ov511_devused |= 1 << nr; + ov->nr = nr; + dev_info(&intf->dev, "Device at %s registered to minor %d\n", ov->usb_path, ov->vdev->minor); usb_set_intfdata(intf, ov); if (ov_create_sysfs(ov->vdev)) { err("ov_create_sysfs failed"); + ov511_devused &= ~(1 << nr); + mutex_unlock(&ov->lock); goto error; } + mutex_lock(&ov->lock); + return 0; error: @@ -5910,10 +5918,16 @@ ov51x_disconnect(struct usb_interface *intf) PDEBUG(3, ""); + mutex_lock(&ov->lock); usb_set_intfdata (intf, NULL); - if (!ov) + if (!ov) { + mutex_unlock(&ov->lock); return; + } + + /* Free device number */ + ov511_devused &= ~(1 << ov->nr); if (ov->vdev) video_unregister_device(ov->vdev); @@ -5931,6 +5945,7 @@ ov51x_disconnect(struct usb_interface *intf) ov->streaming = 0; ov51x_unlink_isoc(ov); + mutex_unlock(&ov->lock); ov->dev = NULL; diff --git a/linux/drivers/media/video/ov511.h b/linux/drivers/media/video/ov511.h index c303ac5a8..c213d944e 100644 --- a/linux/drivers/media/video/ov511.h +++ b/linux/drivers/media/video/ov511.h @@ -495,6 +495,9 @@ struct usb_ov511 { int has_decoder; /* Device has a video decoder */ int pal; /* Device is designed for PAL resolution */ + /* ov511 device number ID */ + int nr; /* Stores a device number */ + /* I2C interface */ struct mutex i2c_lock; /* Protect I2C controller regs */ unsigned char primary_i2c_slave; /* I2C write id of sensor */ diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c b/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c index 86049f412..42875ec21 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -49,11 +49,13 @@ static const int routing_scheme0[] = { MSP_DSP_IN_SCART), }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, }; void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -66,7 +68,7 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && + ((sp = routing_schemes[sid]) != NULL) && (hdw->input_val >= 0) && (hdw->input_val < sp->cnt)) { input = sp->def[hdw->input_val]; diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c b/linux/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c index f99b77c92..7bcaa0cd4 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c @@ -50,11 +50,13 @@ static const int routing_scheme1[] = { [PVR2_CVAL_INPUT_SVIDEO] = 0, }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_ONAIR] = { - .def = routing_scheme1, - .cnt = ARRAY_SIZE(routing_scheme1), - }, +static const struct routing_scheme routing_def1 = { + .def = routing_scheme1, + .cnt = ARRAY_SIZE(routing_scheme1), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_ONAIR] = &routing_def1, }; @@ -66,12 +68,11 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) u32 input; pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)", hdw->input_val); - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - input = sp->def[hdw->input_val]; - } else { + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev v4l2 set_input:" " Invalid routing scheme (%u)" @@ -79,6 +80,7 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } + input = sp->def[hdw->input_val]; sd->ops->audio->s_routing(sd, input, 0, 0); } } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index ef47c3874..e15d7fb6c 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -69,6 +69,11 @@ static const struct routing_scheme_item routing_scheme0[] = { }, }; +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + /* Specific to gotview device */ static const struct routing_scheme_item routing_schemegv[] = { [PVR2_CVAL_INPUT_TV] = { @@ -91,15 +96,14 @@ static const struct routing_scheme_item routing_schemegv[] = { }, }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, - [PVR2_ROUTING_SCHEME_GOTVIEW] = { - .def = routing_schemegv, - .cnt = ARRAY_SIZE(routing_schemegv), - }, +static const struct routing_scheme routing_defgv = { + .def = routing_schemegv, + .cnt = ARRAY_SIZE(routing_schemegv), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, + [PVR2_ROUTING_SCHEME_GOTVIEW] = &routing_defgv, }; void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -111,13 +115,11 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) const struct routing_scheme *sp; unsigned int sid = hdw->hdw_desc->signal_routing_scheme; - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - vid_input = sp->def[hdw->input_val].vid; - aud_input = sp->def[hdw->input_val].aud; - } else { + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev cx2584x set_input:" " Invalid routing scheme (%u)" @@ -125,7 +127,8 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } - + vid_input = sp->def[hdw->input_val].vid; + aud_input = sp->def[hdw->input_val].aud; pvr2_trace(PVR2_TRACE_CHIPS, "subdev cx2584x set_input vid=0x%x aud=0x%x", vid_input, aud_input); diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 3411cb36a..0bbd20f13 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -86,8 +86,8 @@ MODULE_PARM_DESC(video_std,"specify initial video standard"); module_param_array(tolerance, int, NULL, 0444); MODULE_PARM_DESC(tolerance,"specify stream error tolerance"); -/* US Broadcast channel 7 (175.25 MHz) */ -static int default_tv_freq = 175250000L; +/* US Broadcast channel 3 (61.25 MHz), to help with testing */ +static int default_tv_freq = 61250000L; /* 104.3 MHz, a usable FM station for my area */ static int default_radio_freq = 104300000L; @@ -2004,6 +2004,34 @@ static unsigned int pvr2_copy_i2c_addr_list( } +static void pvr2_hdw_cx25840_vbi_hack(struct pvr2_hdw *hdw) +{ + /* + Mike Isely <isely@pobox.com> 19-Nov-2006 - This bit of nuttiness + for cx25840 causes that module to correctly set up its video + scaling. This is really a problem in the cx25840 module itself, + but we work around it here. The problem has not been seen in + ivtv because there VBI is supported and set up. We don't do VBI + here (at least not yet) and thus we never attempted to even set + it up. + */ + struct v4l2_format fmt; + if (hdw->decoder_client_id != PVR2_CLIENT_ID_CX25840) { + /* We're not using a cx25840 so don't enable the hack */ + return; + } + + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u:" + " Executing cx25840 VBI hack", + hdw->decoder_client_id); + memset(&fmt, 0, sizeof(fmt)); + fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; + v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id, + video, s_fmt, &fmt); +} + + static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, const struct pvr2_device_client_desc *cd) { @@ -2095,30 +2123,6 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, /* client-specific setup... */ switch (mid) { case PVR2_CLIENT_ID_CX25840: - hdw->decoder_client_id = mid; - { - /* - Mike Isely <isely@pobox.com> 19-Nov-2006 - This - bit of nuttiness for cx25840 causes that module - to correctly set up its video scaling. This is - really a problem in the cx25840 module itself, - but we work around it here. The problem has not - been seen in ivtv because there VBI is supported - and set up. We don't do VBI here (at least not - yet) and thus we never attempted to even set it - up. - */ - struct v4l2_format fmt; - pvr2_trace(PVR2_TRACE_INIT, - "Module ID %u:" - " Executing cx25840 VBI hack", - mid); - memset(&fmt, 0, sizeof(fmt)); - fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; - v4l2_device_call_all(&hdw->v4l2_dev, mid, - video, s_fmt, &fmt); - } - break; case PVR2_CLIENT_ID_SAA7115: hdw->decoder_client_id = mid; break; @@ -2219,6 +2223,8 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) cptr->info->set_value(cptr,~0,cptr->info->default_value); } + pvr2_hdw_cx25840_vbi_hack(hdw); + /* Set up special default values for the television and radio frequencies here. It's not really important what these defaults are, but I set them to something usable in the Chicago area just @@ -2976,6 +2982,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw) vs = hdw->std_mask_cur; v4l2_device_call_all(&hdw->v4l2_dev, 0, core, s_std, vs); + pvr2_hdw_cx25840_vbi_hack(hdw); } hdw->tuner_signal_stale = !0; hdw->cropcap_stale = !0; @@ -4170,6 +4177,7 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw) if (hdw->decoder_client_id) { v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id, core, reset, 0); + pvr2_hdw_cx25840_vbi_hack(hdw); return 0; } pvr2_trace(PVR2_TRACE_INIT, diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index d240331a6..4be489c45 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -55,6 +55,11 @@ static const int routing_scheme0[] = { [PVR2_CVAL_INPUT_SVIDEO] = SAA7115_SVIDEO2, }; +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + static const int routing_scheme1[] = { [PVR2_CVAL_INPUT_TV] = SAA7115_COMPOSITE4, [PVR2_CVAL_INPUT_RADIO] = SAA7115_COMPOSITE5, @@ -62,15 +67,14 @@ static const int routing_scheme1[] = { [PVR2_CVAL_INPUT_SVIDEO] = SAA7115_SVIDEO2, /* or SVIDEO0, it seems */ }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, - [PVR2_ROUTING_SCHEME_ONAIR] = { - .def = routing_scheme1, - .cnt = ARRAY_SIZE(routing_scheme1), - }, +static const struct routing_scheme routing_def1 = { + .def = routing_scheme1, + .cnt = ARRAY_SIZE(routing_scheme1), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, + [PVR2_ROUTING_SCHEME_ONAIR] = &routing_def1, }; void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -82,12 +86,12 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)", hdw->input_val); - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - input = sp->def[hdw->input_val]; - } else { + + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev v4l2 set_input:" " Invalid routing scheme (%u)" @@ -95,6 +99,7 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } + input = sp->def[hdw->input_val]; sd->ops->video->s_routing(sd, input, 0, 0); } } diff --git a/linux/drivers/media/video/pwc/pwc-if.c b/linux/drivers/media/video/pwc/pwc-if.c index eaeea5520..4087612ee 100644 --- a/linux/drivers/media/video/pwc/pwc-if.c +++ b/linux/drivers/media/video/pwc/pwc-if.c @@ -1791,7 +1791,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return -ENOMEM; } memcpy(pdev->vdev, &pwc_template, sizeof(pwc_template)); - pdev->vdev->parent = &(udev->dev); + pdev->vdev->parent = &intf->dev; strcpy(pdev->vdev->name, name); video_set_drvdata(pdev->vdev, pdev); diff --git a/linux/drivers/media/video/pwc/pwc.h b/linux/drivers/media/video/pwc/pwc.h index 3a89dca13..7a766eb35 100644 --- a/linux/drivers/media/video/pwc/pwc.h +++ b/linux/drivers/media/video/pwc/pwc.h @@ -137,12 +137,6 @@ #define DEVICE_USE_CODEC3(x) ((x)>=700) #define DEVICE_USE_CODEC23(x) ((x)>=675) - -#ifndef V4L2_PIX_FMT_PWC1 -#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') -#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') -#endif - /* The following structures were based on cpia.h. Why reinvent the wheel? :-) */ struct pwc_iso_buf { diff --git a/linux/drivers/media/video/pxa_camera.c b/linux/drivers/media/video/pxa_camera.c index 2c122ec90..8964d60cd 100644 --- a/linux/drivers/media/video/pxa_camera.c +++ b/linux/drivers/media/video/pxa_camera.c @@ -1403,13 +1403,15 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, return -EINVAL; } - /* Limit to pxa hardware capabilities. YUV422P planar format requires + /* + * Limit to pxa hardware capabilities. YUV422P planar format requires * images size to be a multiple of 16 bytes. If not, zeros will be * inserted between Y and U planes, and U and V planes, which violates - * the YUV422P standard. */ - v4l2_bound_align_image(&pix->width, 48, 2048, 1, - &pix->height, 32, 2048, 0, - xlate->host_fmt->fourcc == V4L2_PIX_FMT_YUV422P ? 4 : 0); + * the YUV422P standard. + */ + v4l_bound_align_image(&pix->width, 48, 2048, 1, + &pix->height, 32, 2048, 0, + xlate->host_fmt->fourcc == V4L2_PIX_FMT_YUV422P ? 4 : 0); pix->bytesperline = pix->width * DIV_ROUND_UP(xlate->host_fmt->depth, 8); @@ -1541,7 +1543,7 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = { .set_bus_param = pxa_camera_set_bus_param, }; -static int pxa_camera_probe(struct platform_device *pdev) +static int __devinit pxa_camera_probe(struct platform_device *pdev) { struct pxa_camera_dev *pcdev; struct resource *res; @@ -1716,11 +1718,11 @@ static struct platform_driver pxa_camera_driver = { .name = PXA_CAM_DRV_NAME, }, .probe = pxa_camera_probe, - .remove = __exit_p(pxa_camera_remove), + .remove = __devexit_p(pxa_camera_remove), }; -static int __devinit pxa_camera_init(void) +static int __init pxa_camera_init(void) { return platform_driver_register(&pxa_camera_driver); } diff --git a/linux/drivers/media/video/saa7134/Makefile b/linux/drivers/media/video/saa7134/Makefile index 3dbaa19a6..604158a8c 100644 --- a/linux/drivers/media/video/saa7134/Makefile +++ b/linux/drivers/media/video/saa7134/Makefile @@ -3,8 +3,7 @@ saa7134-objs := saa7134-cards.o saa7134-core.o saa7134-i2c.o \ saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o \ saa7134-video.o saa7134-input.o -obj-$(CONFIG_VIDEO_SAA7134) += saa7134.o saa7134-empress.o \ - saa6752hs.o +obj-$(CONFIG_VIDEO_SAA7134) += saa6752hs.o saa7134.o saa7134-empress.o obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o diff --git a/linux/drivers/media/video/saa7134/saa7134-cards.c b/linux/drivers/media/video/saa7134/saa7134-cards.c index 064fb86bc..e2d98ff5c 100644 --- a/linux/drivers/media/video/saa7134/saa7134-cards.c +++ b/linux/drivers/media/video/saa7134/saa7134-cards.c @@ -6241,6 +6241,12 @@ struct pci_device_id saa7134_pci_tbl[] = { }, { .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0xf736, + .driver_data = SAA7134_BOARD_AVERMEDIA_M103, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x1043, .subdevice = 0x4878, /* REV:1.02G */ .driver_data = SAA7134_BOARD_ASUSTeK_TIGER_3IN1, diff --git a/linux/drivers/media/video/saa7134/saa7134-video.c b/linux/drivers/media/video/saa7134/saa7134-video.c index 518de9b2c..4212c4ec8 100644 --- a/linux/drivers/media/video/saa7134/saa7134-video.c +++ b/linux/drivers/media/video/saa7134/saa7134-video.c @@ -1057,6 +1057,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.field = field; buf->fmt = fh->fmt; buf->pt = &fh->pt_cap; + dev->video_q.curr = NULL; err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); if (err) diff --git a/linux/drivers/media/video/se401.c b/linux/drivers/media/video/se401.c index 9ba500f8d..1274a5966 100644 --- a/linux/drivers/media/video/se401.c +++ b/linux/drivers/media/video/se401.c @@ -38,7 +38,7 @@ static const char version[] = "0.24"; static int flickerless; static int video_nr = -1; -static struct usb_device_id device_table [] = { +static struct usb_device_id device_table[] = { { USB_DEVICE(0x03e8, 0x0004) },/* Endpoints/Aox SE401 */ { USB_DEVICE(0x0471, 0x030b) },/* Philips PCVC665K */ { USB_DEVICE(0x047d, 0x5001) },/* Kensington 67014 */ @@ -53,7 +53,8 @@ MODULE_AUTHOR("Jeroen Vreeken <pe1rxq@amsat.org>"); MODULE_DESCRIPTION("SE401 USB Camera Driver"); MODULE_LICENSE("GPL"); module_param(flickerless, int, 0); -MODULE_PARM_DESC(flickerless, "Net frequency to adjust exposure time to (0/50/60)"); +MODULE_PARM_DESC(flickerless, + "Net frequency to adjust exposure time to (0/50/60)"); module_param(video_nr, int, 0); static struct usb_driver se401_driver; @@ -78,8 +79,8 @@ static void *rvmalloc(unsigned long size) adr = (unsigned long) mem; while (size > 0) { SetPageReserved(vmalloc_to_page((void *)adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; + adr += PAGE_SIZE; + size -= PAGE_SIZE; } return mem; @@ -95,8 +96,8 @@ static void rvfree(void *mem, unsigned long size) adr = (unsigned long) mem; while ((long) size > 0) { ClearPageReserved(vmalloc_to_page((void *)adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; + adr += PAGE_SIZE; + size -= PAGE_SIZE; } vfree(mem); } @@ -112,7 +113,7 @@ static void rvfree(void *mem, unsigned long size) static int se401_sndctrl(int set, struct usb_se401 *se401, unsigned short req, unsigned short value, unsigned char *cp, int size) { - return usb_control_msg ( + return usb_control_msg( se401->dev, set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0), req, @@ -132,7 +133,7 @@ static int se401_set_feature(struct usb_se401 *se401, unsigned short selector, and the param in index, but in the logs of the windows driver they do this the other way around... */ - return usb_control_msg ( + return usb_control_msg( se401->dev, usb_sndctrlpipe(se401->dev, 0), SE401_REQ_SET_EXT_FEATURE, @@ -152,7 +153,7 @@ static unsigned short se401_get_feature(struct usb_se401 *se401, wrong here to.... */ unsigned char cp[2]; - usb_control_msg ( + usb_control_msg( se401->dev, usb_rcvctrlpipe(se401->dev, 0), SE401_REQ_GET_EXT_FEATURE, @@ -175,46 +176,51 @@ static unsigned short se401_get_feature(struct usb_se401 *se401, static int se401_send_pict(struct usb_se401 *se401) { - se401_set_feature(se401, HV7131_REG_TITL, se401->expose_l);/* integration time low */ - se401_set_feature(se401, HV7131_REG_TITM, se401->expose_m);/* integration time mid */ - se401_set_feature(se401, HV7131_REG_TITU, se401->expose_h);/* integration time mid */ - se401_set_feature(se401, HV7131_REG_ARLV, se401->resetlevel);/* reset level value */ - se401_set_feature(se401, HV7131_REG_ARCG, se401->rgain);/* red color gain */ - se401_set_feature(se401, HV7131_REG_AGCG, se401->ggain);/* green color gain */ - se401_set_feature(se401, HV7131_REG_ABCG, se401->bgain);/* blue color gain */ + /* integration time low */ + se401_set_feature(se401, HV7131_REG_TITL, se401->expose_l); + /* integration time mid */ + se401_set_feature(se401, HV7131_REG_TITM, se401->expose_m); + /* integration time mid */ + se401_set_feature(se401, HV7131_REG_TITU, se401->expose_h); + /* reset level value */ + se401_set_feature(se401, HV7131_REG_ARLV, se401->resetlevel); + /* red color gain */ + se401_set_feature(se401, HV7131_REG_ARCG, se401->rgain); + /* green color gain */ + se401_set_feature(se401, HV7131_REG_AGCG, se401->ggain); + /* blue color gain */ + se401_set_feature(se401, HV7131_REG_ABCG, se401->bgain); return 0; } static void se401_set_exposure(struct usb_se401 *se401, int brightness) { - int integration=brightness<<5; - - if (flickerless==50) { - integration=integration-integration%106667; - } - if (flickerless==60) { - integration=integration-integration%88889; - } - se401->brightness=integration>>5; - se401->expose_h=(integration>>16)&0xff; - se401->expose_m=(integration>>8)&0xff; - se401->expose_l=integration&0xff; + int integration = brightness << 5; + + if (flickerless == 50) + integration = integration-integration % 106667; + if (flickerless == 60) + integration = integration-integration % 88889; + se401->brightness = integration >> 5; + se401->expose_h = (integration >> 16) & 0xff; + se401->expose_m = (integration >> 8) & 0xff; + se401->expose_l = integration & 0xff; } static int se401_get_pict(struct usb_se401 *se401, struct video_picture *p) { - p->brightness=se401->brightness; - if (se401->enhance) { - p->whiteness=32768; - } else { - p->whiteness=0; - } - p->colour=65535; - p->contrast=65535; - p->hue=se401->rgain<<10; - p->palette=se401->palette; - p->depth=3; /* rgb24 */ + p->brightness = se401->brightness; + if (se401->enhance) + p->whiteness = 32768; + else + p->whiteness = 0; + + p->colour = 65535; + p->contrast = 65535; + p->hue = se401->rgain << 10; + p->palette = se401->palette; + p->depth = 3; /* rgb24 */ return 0; } @@ -223,20 +229,19 @@ static int se401_set_pict(struct usb_se401 *se401, struct video_picture *p) { if (p->palette != VIDEO_PALETTE_RGB24) return 1; - se401->palette=p->palette; - if (p->hue!=se401->hue) { - se401->rgain= p->hue>>10; - se401->bgain= 0x40-(p->hue>>10); - se401->hue=p->hue; + se401->palette = p->palette; + if (p->hue != se401->hue) { + se401->rgain = p->hue >> 10; + se401->bgain = 0x40-(p->hue >> 10); + se401->hue = p->hue; } - if (p->brightness!=se401->brightness) { + if (p->brightness != se401->brightness) se401_set_exposure(se401, p->brightness); - } - if (p->whiteness>=32768) { - se401->enhance=1; - } else { - se401->enhance=0; - } + + if (p->whiteness >= 32768) + se401->enhance = 1; + else + se401->enhance = 0; se401_send_pict(se401); se401_send_pict(se401); return 0; @@ -249,7 +254,7 @@ static int se401_set_pict(struct usb_se401 *se401, struct video_picture *p) static void se401_auto_resetlevel(struct usb_se401 *se401) { unsigned int ahrc, alrc; - int oldreset=se401->resetlevel; + int oldreset = se401->resetlevel; /* For some reason this normally read-only register doesn't get reset to zero after reading them just once... @@ -258,24 +263,24 @@ static void se401_auto_resetlevel(struct usb_se401 *se401) se401_get_feature(se401, HV7131_REG_HIREFNOL); se401_get_feature(se401, HV7131_REG_LOREFNOH); se401_get_feature(se401, HV7131_REG_LOREFNOL); - ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) + + ahrc = 256*se401_get_feature(se401, HV7131_REG_HIREFNOH) + se401_get_feature(se401, HV7131_REG_HIREFNOL); - alrc=256*se401_get_feature(se401, HV7131_REG_LOREFNOH) + + alrc = 256*se401_get_feature(se401, HV7131_REG_LOREFNOH) + se401_get_feature(se401, HV7131_REG_LOREFNOL); /* Not an exact science, but it seems to work pretty well... */ if (alrc > 10) { - while (alrc>=10 && se401->resetlevel < 63) { + while (alrc >= 10 && se401->resetlevel < 63) { se401->resetlevel++; - alrc /=2; + alrc /= 2; } } else if (ahrc > 20) { - while (ahrc>=20 && se401->resetlevel > 0) { + while (ahrc >= 20 && se401->resetlevel > 0) { se401->resetlevel--; - ahrc /=2; + ahrc /= 2; } } - if (se401->resetlevel!=oldreset) + if (se401->resetlevel != oldreset) se401_set_feature(se401, HV7131_REG_ARLV, se401->resetlevel); return; @@ -304,21 +309,22 @@ static void se401_button_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dbg("%s - urb shutting down with status: %d", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dbg("%s - nonzero urb status received: %d", + __func__, urb->status); goto exit; } - if (urb->actual_length >=2) { + if (urb->actual_length >= 2) if (se401->button) - se401->buttonpressed=1; - } + se401->buttonpressed = 1; exit: - status = usb_submit_urb (urb, GFP_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status) - err ("%s - usb_submit_urb failed with result %d", + err("%s - usb_submit_urb failed with result %d", __func__, status); } @@ -344,55 +350,52 @@ static void se401_video_irq(struct urb *urb) keeps sending them forever... */ if (length && !urb->status) { - se401->nullpackets=0; - switch(se401->scratch[se401->scratch_next].state) { - case BUFFER_READY: - case BUFFER_BUSY: { - se401->dropped++; - break; - } - case BUFFER_UNUSED: { - memcpy(se401->scratch[se401->scratch_next].data, (unsigned char *)urb->transfer_buffer, length); - se401->scratch[se401->scratch_next].state=BUFFER_READY; - se401->scratch[se401->scratch_next].offset=se401->bayeroffset; - se401->scratch[se401->scratch_next].length=length; - if (waitqueue_active(&se401->wq)) { - wake_up_interruptible(&se401->wq); - } - se401->scratch_overflow=0; - se401->scratch_next++; - if (se401->scratch_next>=SE401_NUMSCRATCH) - se401->scratch_next=0; - break; - } - } - se401->bayeroffset+=length; - if (se401->bayeroffset>=se401->cheight*se401->cwidth) { - se401->bayeroffset=0; + se401->nullpackets = 0; + switch (se401->scratch[se401->scratch_next].state) { + case BUFFER_READY: + case BUFFER_BUSY: + se401->dropped++; + break; + case BUFFER_UNUSED: + memcpy(se401->scratch[se401->scratch_next].data, + (unsigned char *)urb->transfer_buffer, length); + se401->scratch[se401->scratch_next].state + = BUFFER_READY; + se401->scratch[se401->scratch_next].offset + = se401->bayeroffset; + se401->scratch[se401->scratch_next].length = length; + if (waitqueue_active(&se401->wq)) + wake_up_interruptible(&se401->wq); + se401->scratch_overflow = 0; + se401->scratch_next++; + if (se401->scratch_next >= SE401_NUMSCRATCH) + se401->scratch_next = 0; + break; } + se401->bayeroffset += length; + if (se401->bayeroffset >= se401->cheight * se401->cwidth) + se401->bayeroffset = 0; } else { se401->nullpackets++; - if (se401->nullpackets > SE401_MAX_NULLPACKETS) { - if (waitqueue_active(&se401->wq)) { + if (se401->nullpackets > SE401_MAX_NULLPACKETS) + if (waitqueue_active(&se401->wq)) wake_up_interruptible(&se401->wq); - } - } } /* Resubmit urb for new data */ - urb->status=0; - urb->dev=se401->dev; - if(usb_submit_urb(urb, GFP_KERNEL)) + urb->status = 0; + urb->dev = se401->dev; + if (usb_submit_urb(urb, GFP_KERNEL)) dev_info(&urb->dev->dev, "urb burned down\n"); return; } static void se401_send_size(struct usb_se401 *se401, int width, int height) { - int i=0; - int mode=0x03; /* No compression */ - int sendheight=height; - int sendwidth=width; + int i = 0; + int mode = 0x03; /* No compression */ + int sendheight = height; + int sendwidth = width; /* JangGu compression can only be used with the camera supported sizes, but bayer seems to work with any size that fits on the sensor. @@ -400,18 +403,21 @@ static void se401_send_size(struct usb_se401 *se401, int width, int height) 4 or 16 times subcapturing, if not we use uncompressed bayer data but this will result in cutouts of the maximum size.... */ - while (i<se401->sizes && !(se401->width[i]==width && se401->height[i]==height)) + while (i < se401->sizes && !(se401->width[i] == width && + se401->height[i] == height)) i++; - while (i<se401->sizes) { - if (se401->width[i]==width*2 && se401->height[i]==height*2) { - sendheight=se401->height[i]; - sendwidth=se401->width[i]; - mode=0x40; + while (i < se401->sizes) { + if (se401->width[i] == width * 2 && + se401->height[i] == height * 2) { + sendheight = se401->height[i]; + sendwidth = se401->width[i]; + mode = 0x40; } - if (se401->width[i]==width*4 && se401->height[i]==height*4) { - sendheight=se401->height[i]; - sendwidth=se401->width[i]; - mode=0x42; + if (se401->width[i] == width * 4 && + se401->height[i] == height * 4) { + sendheight = se401->height[i]; + sendwidth = se401->width[i]; + mode = 0x42; } i++; } @@ -420,13 +426,10 @@ static void se401_send_size(struct usb_se401 *se401, int width, int height) se401_sndctrl(1, se401, SE401_REQ_SET_HEIGHT, sendheight, NULL, 0); se401_set_feature(se401, SE401_OPERATINGMODE, mode); - if (mode==0x03) { - se401->format=FMT_BAYER; - } else { - se401->format=FMT_JANGGU; - } - - return; + if (mode == 0x03) + se401->format = FMT_BAYER; + else + se401->format = FMT_JANGGU; } /* @@ -437,29 +440,31 @@ static void se401_send_size(struct usb_se401 *se401, int width, int height) static int se401_start_stream(struct usb_se401 *se401) { struct urb *urb; - int err=0, i; - se401->streaming=1; + int err = 0, i; + se401->streaming = 1; se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); /* Set picture settings */ - se401_set_feature(se401, HV7131_REG_MODE_B, 0x05);/*windowed + pix intg */ + /* windowed + pix intg */ + se401_set_feature(se401, HV7131_REG_MODE_B, 0x05); se401_send_pict(se401); se401_send_size(se401, se401->cwidth, se401->cheight); - se401_sndctrl(1, se401, SE401_REQ_START_CONTINUOUS_CAPTURE, 0, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_START_CONTINUOUS_CAPTURE, + 0, NULL, 0); /* Do some memory allocation */ - for (i=0; i<SE401_NUMFRAMES; i++) { - se401->frame[i].data=se401->fbuf + i * se401->maxframesize; - se401->frame[i].curpix=0; + for (i = 0; i < SE401_NUMFRAMES; i++) { + se401->frame[i].data = se401->fbuf + i * se401->maxframesize; + se401->frame[i].curpix = 0; } - for (i=0; i<SE401_NUMSBUF; i++) { - se401->sbuf[i].data=kmalloc(SE401_PACKETSIZE, GFP_KERNEL); + for (i = 0; i < SE401_NUMSBUF; i++) { + se401->sbuf[i].data = kmalloc(SE401_PACKETSIZE, GFP_KERNEL); if (!se401->sbuf[i].data) { - for(i = i - 1; i >= 0; i--) { + for (i = i - 1; i >= 0; i--) { kfree(se401->sbuf[i].data); se401->sbuf[i].data = NULL; } @@ -467,26 +472,26 @@ static int se401_start_stream(struct usb_se401 *se401) } } - se401->bayeroffset=0; - se401->scratch_next=0; - se401->scratch_use=0; - se401->scratch_overflow=0; - for (i=0; i<SE401_NUMSCRATCH; i++) { - se401->scratch[i].data=kmalloc(SE401_PACKETSIZE, GFP_KERNEL); + se401->bayeroffset = 0; + se401->scratch_next = 0; + se401->scratch_use = 0; + se401->scratch_overflow = 0; + for (i = 0; i < SE401_NUMSCRATCH; i++) { + se401->scratch[i].data = kmalloc(SE401_PACKETSIZE, GFP_KERNEL); if (!se401->scratch[i].data) { - for(i = i - 1; i >= 0; i--) { + for (i = i - 1; i >= 0; i--) { kfree(se401->scratch[i].data); se401->scratch[i].data = NULL; } goto nomem_sbuf; } - se401->scratch[i].state=BUFFER_UNUSED; + se401->scratch[i].state = BUFFER_UNUSED; } - for (i=0; i<SE401_NUMSBUF; i++) { - urb=usb_alloc_urb(0, GFP_KERNEL); - if(!urb) { - for(i = i - 1; i >= 0; i--) { + for (i = 0; i < SE401_NUMSBUF; i++) { + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + for (i = i - 1; i >= 0; i--) { usb_kill_urb(se401->urb[i]); usb_free_urb(se401->urb[i]); se401->urb[i] = NULL; @@ -500,24 +505,24 @@ static int se401_start_stream(struct usb_se401 *se401) se401_video_irq, se401); - se401->urb[i]=urb; + se401->urb[i] = urb; - err=usb_submit_urb(se401->urb[i], GFP_KERNEL); - if(err) + err = usb_submit_urb(se401->urb[i], GFP_KERNEL); + if (err) err("urb burned down"); } - se401->framecount=0; + se401->framecount = 0; return 0; nomem_scratch: - for (i=0; i<SE401_NUMSCRATCH; i++) { + for (i = 0; i < SE401_NUMSCRATCH; i++) { kfree(se401->scratch[i].data); se401->scratch[i].data = NULL; } nomem_sbuf: - for (i=0; i<SE401_NUMSBUF; i++) { + for (i = 0; i < SE401_NUMSBUF; i++) { kfree(se401->sbuf[i].data); se401->sbuf[i].data = NULL; } @@ -531,22 +536,23 @@ static int se401_stop_stream(struct usb_se401 *se401) if (!se401->streaming || !se401->dev) return 1; - se401->streaming=0; + se401->streaming = 0; se401_sndctrl(1, se401, SE401_REQ_STOP_CONTINUOUS_CAPTURE, 0, NULL, 0); se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 0, NULL, 0); se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0); - for (i=0; i<SE401_NUMSBUF; i++) if (se401->urb[i]) { - usb_kill_urb(se401->urb[i]); - usb_free_urb(se401->urb[i]); - se401->urb[i]=NULL; - kfree(se401->sbuf[i].data); - } - for (i=0; i<SE401_NUMSCRATCH; i++) { + for (i = 0; i < SE401_NUMSBUF; i++) + if (se401->urb[i]) { + usb_kill_urb(se401->urb[i]); + usb_free_urb(se401->urb[i]); + se401->urb[i] = NULL; + kfree(se401->sbuf[i].data); + } + for (i = 0; i < SE401_NUMSCRATCH; i++) { kfree(se401->scratch[i].data); - se401->scratch[i].data=NULL; + se401->scratch[i].data = NULL; } return 0; @@ -554,9 +560,9 @@ static int se401_stop_stream(struct usb_se401 *se401) static int se401_set_size(struct usb_se401 *se401, int width, int height) { - int wasstreaming=se401->streaming; + int wasstreaming = se401->streaming; /* Check to see if we need to change */ - if (se401->cwidth==width && se401->cheight==height) + if (se401->cwidth == width && se401->cheight == height) return 0; /* Check for a valid mode */ @@ -564,16 +570,16 @@ static int se401_set_size(struct usb_se401 *se401, int width, int height) return 1; if ((width & 1) || (height & 1)) return 1; - if (width>se401->width[se401->sizes-1]) + if (width > se401->width[se401->sizes-1]) return 1; - if (height>se401->height[se401->sizes-1]) + if (height > se401->height[se401->sizes-1]) return 1; /* Stop a current stream and start it again at the new size */ if (wasstreaming) se401_stop_stream(se401); - se401->cwidth=width; - se401->cheight=height; + se401->cwidth = width; + se401->cheight = height; if (wasstreaming) se401_start_stream(se401); return 0; @@ -594,68 +600,68 @@ static int se401_set_size(struct usb_se401 *se401, int width, int height) static inline void enhance_picture(unsigned char *frame, int len) { while (len--) { - *frame=(((*frame^255)*(*frame^255))/255)^255; + *frame = (((*frame^255)*(*frame^255))/255)^255; frame++; } } static inline void decode_JangGu_integrate(struct usb_se401 *se401, int data) { - struct se401_frame *frame=&se401->frame[se401->curframe]; - int linelength=se401->cwidth*3; + struct se401_frame *frame = &se401->frame[se401->curframe]; + int linelength = se401->cwidth * 3; if (frame->curlinepix >= linelength) { - frame->curlinepix=0; - frame->curline+=linelength; + frame->curlinepix = 0; + frame->curline += linelength; } /* First three are absolute, all others relative. * Format is rgb from right to left (mirrorred image), * we flip it to get bgr from left to right. */ - if (frame->curlinepix < 3) { - *(frame->curline-frame->curlinepix)=1+data*4; - } else { - *(frame->curline-frame->curlinepix)= - *(frame->curline-frame->curlinepix+3)+data*4; - } + if (frame->curlinepix < 3) + *(frame->curline-frame->curlinepix) = 1 + data * 4; + else + *(frame->curline-frame->curlinepix) = + *(frame->curline-frame->curlinepix + 3) + data * 4; frame->curlinepix++; } -static inline void decode_JangGu_vlc (struct usb_se401 *se401, unsigned char *data, int bit_exp, int packetlength) +static inline void decode_JangGu_vlc(struct usb_se401 *se401, + unsigned char *data, int bit_exp, int packetlength) { - int pos=0; - int vlc_cod=0; - int vlc_size=0; - int vlc_data=0; + int pos = 0; + int vlc_cod = 0; + int vlc_size = 0; + int vlc_data = 0; int bit_cur; int bit; - data+=4; + data += 4; while (pos < packetlength) { - bit_cur=8; + bit_cur = 8; while (bit_cur && bit_exp) { - bit=((*data)>>(bit_cur-1))&1; + bit = ((*data) >> (bit_cur-1))&1; if (!vlc_cod) { if (bit) { vlc_size++; } else { - if (!vlc_size) { + if (!vlc_size) decode_JangGu_integrate(se401, 0); - } else { - vlc_cod=2; - vlc_data=0; + else { + vlc_cod = 2; + vlc_data = 0; } } } else { - if (vlc_cod==2) { + if (vlc_cod == 2) { if (!bit) - vlc_data = -(1<<vlc_size) + 1; + vlc_data = -(1 << vlc_size) + 1; vlc_cod--; } vlc_size--; - vlc_data+=bit<<vlc_size; + vlc_data += bit << vlc_size; if (!vlc_size) { decode_JangGu_integrate(se401, vlc_data); - vlc_cod=0; + vlc_cod = 0; } } bit_cur--; @@ -666,186 +672,188 @@ static inline void decode_JangGu_vlc (struct usb_se401 *se401, unsigned char *da } } -static inline void decode_JangGu (struct usb_se401 *se401, struct se401_scratch *buffer) +static inline void decode_JangGu(struct usb_se401 *se401, + struct se401_scratch *buffer) { - unsigned char *data=buffer->data; - int len=buffer->length; - int bit_exp=0, pix_exp=0, frameinfo=0, packetlength=0, size; - int datapos=0; + unsigned char *data = buffer->data; + int len = buffer->length; + int bit_exp = 0, pix_exp = 0, frameinfo = 0, packetlength = 0, size; + int datapos = 0; /* New image? */ if (!se401->frame[se401->curframe].curpix) { - se401->frame[se401->curframe].curlinepix=0; - se401->frame[se401->curframe].curline= + se401->frame[se401->curframe].curlinepix = 0; + se401->frame[se401->curframe].curline = se401->frame[se401->curframe].data+ - se401->cwidth*3-1; - if (se401->frame[se401->curframe].grabstate==FRAME_READY) - se401->frame[se401->curframe].grabstate=FRAME_GRABBING; - se401->vlcdatapos=0; + se401->cwidth * 3 - 1; + if (se401->frame[se401->curframe].grabstate == FRAME_READY) + se401->frame[se401->curframe].grabstate = FRAME_GRABBING; + se401->vlcdatapos = 0; } while (datapos < len) { - size=1024-se401->vlcdatapos; + size = 1024 - se401->vlcdatapos; if (size+datapos > len) - size=len-datapos; + size = len-datapos; memcpy(se401->vlcdata+se401->vlcdatapos, data+datapos, size); - se401->vlcdatapos+=size; - packetlength=0; + se401->vlcdatapos += size; + packetlength = 0; if (se401->vlcdatapos >= 4) { - bit_exp=se401->vlcdata[3]+(se401->vlcdata[2]<<8); - pix_exp=se401->vlcdata[1]+((se401->vlcdata[0]&0x3f)<<8); - frameinfo=se401->vlcdata[0]&0xc0; - packetlength=((bit_exp+47)>>4)<<1; + bit_exp = se401->vlcdata[3] + (se401->vlcdata[2] << 8); + pix_exp = se401->vlcdata[1] + + ((se401->vlcdata[0] & 0x3f) << 8); + frameinfo = se401->vlcdata[0] & 0xc0; + packetlength = ((bit_exp + 47) >> 4) << 1; if (packetlength > 1024) { - se401->vlcdatapos=0; - datapos=len; - packetlength=0; + se401->vlcdatapos = 0; + datapos = len; + packetlength = 0; se401->error++; - se401->frame[se401->curframe].curpix=0; + se401->frame[se401->curframe].curpix = 0; } } if (packetlength && se401->vlcdatapos >= packetlength) { - decode_JangGu_vlc(se401, se401->vlcdata, bit_exp, packetlength); - se401->frame[se401->curframe].curpix+=pix_exp*3; - datapos+=size-(se401->vlcdatapos-packetlength); - se401->vlcdatapos=0; - if (se401->frame[se401->curframe].curpix>=se401->cwidth*se401->cheight*3) { - if (se401->frame[se401->curframe].curpix==se401->cwidth*se401->cheight*3) { - if (se401->frame[se401->curframe].grabstate==FRAME_GRABBING) { - se401->frame[se401->curframe].grabstate=FRAME_DONE; + decode_JangGu_vlc(se401, se401->vlcdata, bit_exp, + packetlength); + se401->frame[se401->curframe].curpix += pix_exp * 3; + datapos += size-(se401->vlcdatapos-packetlength); + se401->vlcdatapos = 0; + if (se401->frame[se401->curframe].curpix >= se401->cwidth * se401->cheight * 3) { + if (se401->frame[se401->curframe].curpix == se401->cwidth * se401->cheight * 3) { + if (se401->frame[se401->curframe].grabstate == FRAME_GRABBING) { + se401->frame[se401->curframe].grabstate = FRAME_DONE; se401->framecount++; se401->readcount++; } - if (se401->frame[(se401->curframe+1)&(SE401_NUMFRAMES-1)].grabstate==FRAME_READY) { - se401->curframe=(se401->curframe+1) & (SE401_NUMFRAMES-1); - } - } else { + if (se401->frame[(se401->curframe + 1) & (SE401_NUMFRAMES - 1)].grabstate == FRAME_READY) + se401->curframe = (se401->curframe + 1) & (SE401_NUMFRAMES - 1); + } else se401->error++; - } - se401->frame[se401->curframe].curpix=0; - datapos=len; + se401->frame[se401->curframe].curpix = 0; + datapos = len; } - } else { - datapos+=size; - } + } else + datapos += size; } } -static inline void decode_bayer (struct usb_se401 *se401, struct se401_scratch *buffer) +static inline void decode_bayer(struct usb_se401 *se401, + struct se401_scratch *buffer) { - unsigned char *data=buffer->data; - int len=buffer->length; - int offset=buffer->offset; - int datasize=se401->cwidth*se401->cheight; - struct se401_frame *frame=&se401->frame[se401->curframe]; + unsigned char *data = buffer->data; + int len = buffer->length; + int offset = buffer->offset; + int datasize = se401->cwidth * se401->cheight; + struct se401_frame *frame = &se401->frame[se401->curframe]; + unsigned char *framedata = frame->data, *curline, *nextline; + int width = se401->cwidth; + int blineoffset = 0, bline; + int linelength = width * 3, i; - unsigned char *framedata=frame->data, *curline, *nextline; - int width=se401->cwidth; - int blineoffset=0, bline; - int linelength=width*3, i; + if (frame->curpix == 0) { + if (frame->grabstate == FRAME_READY) + frame->grabstate = FRAME_GRABBING; - if (frame->curpix==0) { - if (frame->grabstate==FRAME_READY) { - frame->grabstate=FRAME_GRABBING; - } - frame->curline=framedata+linelength; - frame->curlinepix=0; + frame->curline = framedata + linelength; + frame->curlinepix = 0; } - if (offset!=frame->curpix) { + if (offset != frame->curpix) { /* Regard frame as lost :( */ - frame->curpix=0; + frame->curpix = 0; se401->error++; return; } /* Check if we have to much data */ - if (frame->curpix+len > datasize) { - len=datasize-frame->curpix; - } - if (se401->cheight%4) - blineoffset=1; - bline=frame->curpix/se401->cwidth+blineoffset; - - curline=frame->curline; - nextline=curline+linelength; - if (nextline >= framedata+datasize*3) - nextline=curline; + if (frame->curpix + len > datasize) + len = datasize-frame->curpix; + + if (se401->cheight % 4) + blineoffset = 1; + bline = frame->curpix / se401->cwidth+blineoffset; + + curline = frame->curline; + nextline = curline + linelength; + if (nextline >= framedata+datasize * 3) + nextline = curline; while (len) { - if (frame->curlinepix>=width) { - frame->curlinepix-=width; - bline=frame->curpix/width+blineoffset; - curline+=linelength*2; - nextline+=linelength*2; - if (curline >= framedata+datasize*3) { + if (frame->curlinepix >= width) { + frame->curlinepix -= width; + bline = frame->curpix / width + blineoffset; + curline += linelength*2; + nextline += linelength*2; + if (curline >= framedata+datasize * 3) { frame->curlinepix++; - curline-=3; - nextline-=3; + curline -= 3; + nextline -= 3; len--; data++; frame->curpix++; } if (nextline >= framedata+datasize*3) - nextline=curline; + nextline = curline; } - if ((bline&1)) { - if ((frame->curlinepix&1)) { - *(curline+2)=*data; - *(curline-1)=*data; - *(nextline+2)=*data; - *(nextline-1)=*data; + if (bline & 1) { + if (frame->curlinepix & 1) { + *(curline + 2) = *data; + *(curline - 1) = *data; + *(nextline + 2) = *data; + *(nextline - 1) = *data; } else { - *(curline+1)= - (*(curline+1)+*data)/2; - *(curline-2)= - (*(curline-2)+*data)/2; - *(nextline+1)=*data; - *(nextline-2)=*data; + *(curline + 1) = + (*(curline + 1) + *data) / 2; + *(curline-2) = + (*(curline - 2) + *data) / 2; + *(nextline + 1) = *data; + *(nextline - 2) = *data; } } else { - if ((frame->curlinepix&1)) { - *(curline+1)= - (*(curline+1)+*data)/2; - *(curline-2)= - (*(curline-2)+*data)/2; - *(nextline+1)=*data; - *(nextline-2)=*data; + if (frame->curlinepix & 1) { + *(curline + 1) = + (*(curline + 1) + *data) / 2; + *(curline - 2) = + (*(curline - 2) + *data) / 2; + *(nextline + 1) = *data; + *(nextline - 2) = *data; } else { - *curline=*data; - *(curline-3)=*data; - *nextline=*data; - *(nextline-3)=*data; + *curline = *data; + *(curline - 3) = *data; + *nextline = *data; + *(nextline - 3) = *data; } } frame->curlinepix++; - curline-=3; - nextline-=3; + curline -= 3; + nextline -= 3; len--; data++; frame->curpix++; } - frame->curline=curline; + frame->curline = curline; - if (frame->curpix>=datasize) { + if (frame->curpix >= datasize) { /* Fix the top line */ - framedata+=linelength; - for (i=0; i<linelength; i++) { + framedata += linelength; + for (i = 0; i < linelength; i++) { framedata--; - *framedata=*(framedata+linelength); + *framedata = *(framedata + linelength); } /* Fix the left side (green is already present) */ - for (i=0; i<se401->cheight; i++) { - *framedata=*(framedata+3); - *(framedata+1)=*(framedata+4); - *(framedata+2)=*(framedata+5); - framedata+=linelength; + for (i = 0; i < se401->cheight; i++) { + *framedata = *(framedata + 3); + *(framedata + 1) = *(framedata + 4); + *(framedata + 2) = *(framedata + 5); + framedata += linelength; } - frame->curpix=0; - frame->grabstate=FRAME_DONE; + frame->curpix = 0; + frame->grabstate = FRAME_DONE; se401->framecount++; se401->readcount++; - if (se401->frame[(se401->curframe+1)&(SE401_NUMFRAMES-1)].grabstate==FRAME_READY) { - se401->curframe=(se401->curframe+1) & (SE401_NUMFRAMES-1); + if (se401->frame[(se401->curframe + 1) & + (SE401_NUMFRAMES - 1)].grabstate == FRAME_READY) { + se401->curframe = (se401->curframe+1) & + (SE401_NUMFRAMES-1); } } } @@ -853,72 +861,76 @@ static inline void decode_bayer (struct usb_se401 *se401, struct se401_scratch * static int se401_newframe(struct usb_se401 *se401, int framenr) { DECLARE_WAITQUEUE(wait, current); - int errors=0; + int errors = 0; while (se401->streaming && - (se401->frame[framenr].grabstate==FRAME_READY || - se401->frame[framenr].grabstate==FRAME_GRABBING) ) { - if(!se401->frame[framenr].curpix) { + (se401->frame[framenr].grabstate == FRAME_READY || + se401->frame[framenr].grabstate == FRAME_GRABBING)) { + if (!se401->frame[framenr].curpix) errors++; - } + wait_interruptible( - se401->scratch[se401->scratch_use].state!=BUFFER_READY, - &se401->wq, - &wait - ); + se401->scratch[se401->scratch_use].state != BUFFER_READY, + &se401->wq, &wait); if (se401->nullpackets > SE401_MAX_NULLPACKETS) { - se401->nullpackets=0; + se401->nullpackets = 0; dev_info(&se401->dev->dev, - "too many null length packets, restarting capture\n"); + "too many null length packets, restarting capture\n"); se401_stop_stream(se401); se401_start_stream(se401); } else { - if (se401->scratch[se401->scratch_use].state!=BUFFER_READY) { - se401->frame[framenr].grabstate=FRAME_ERROR; + if (se401->scratch[se401->scratch_use].state != + BUFFER_READY) { + se401->frame[framenr].grabstate = FRAME_ERROR; return -EIO; } - se401->scratch[se401->scratch_use].state=BUFFER_BUSY; - if (se401->format==FMT_JANGGU) { - decode_JangGu(se401, &se401->scratch[se401->scratch_use]); - } else { - decode_bayer(se401, &se401->scratch[se401->scratch_use]); - } - se401->scratch[se401->scratch_use].state=BUFFER_UNUSED; + se401->scratch[se401->scratch_use].state = BUFFER_BUSY; + if (se401->format == FMT_JANGGU) + decode_JangGu(se401, + &se401->scratch[se401->scratch_use]); + else + decode_bayer(se401, + &se401->scratch[se401->scratch_use]); + + se401->scratch[se401->scratch_use].state = + BUFFER_UNUSED; se401->scratch_use++; - if (se401->scratch_use>=SE401_NUMSCRATCH) - se401->scratch_use=0; + if (se401->scratch_use >= SE401_NUMSCRATCH) + se401->scratch_use = 0; if (errors > SE401_MAX_ERRORS) { - errors=0; + errors = 0; dev_info(&se401->dev->dev, - "too many errors, restarting capture\n"); + "too many errors, restarting capture\n"); se401_stop_stream(se401); se401_start_stream(se401); } } } - if (se401->frame[framenr].grabstate==FRAME_DONE) + if (se401->frame[framenr].grabstate == FRAME_DONE) if (se401->enhance) - enhance_picture(se401->frame[framenr].data, se401->cheight*se401->cwidth*3); + enhance_picture(se401->frame[framenr].data, + se401->cheight * se401->cwidth * 3); return 0; } -static void usb_se401_remove_disconnected (struct usb_se401 *se401) +static void usb_se401_remove_disconnected(struct usb_se401 *se401) { int i; se401->dev = NULL; - for (i=0; i<SE401_NUMSBUF; i++) + for (i = 0; i < SE401_NUMSBUF; i++) if (se401->urb[i]) { usb_kill_urb(se401->urb[i]); usb_free_urb(se401->urb[i]); se401->urb[i] = NULL; kfree(se401->sbuf[i].data); } - for (i=0; i<SE401_NUMSCRATCH; i++) { + + for (i = 0; i < SE401_NUMSCRATCH; i++) kfree(se401->scratch[i].data); - } + if (se401->inturb) { usb_kill_urb(se401->inturb); usb_free_urb(se401->inturb); @@ -973,11 +985,11 @@ static int se401_close(struct file *file) dev_info(&se401->dev->dev, "device unregistered\n"); usb_se401_remove_disconnected(se401); } else { - for (i=0; i<SE401_NUMFRAMES; i++) - se401->frame[i].grabstate=FRAME_UNUSED; + for (i = 0; i < SE401_NUMFRAMES; i++) + se401->frame[i].grabstate = FRAME_UNUSED; if (se401->streaming) se401_stop_stream(se401); - se401->user=0; + se401->user = 0; } file->private_data = NULL; return 0; @@ -1073,7 +1085,7 @@ static long se401_do_ioctl(struct file *file, unsigned int cmd, void *arg) memset(vm, 0, sizeof(*vm)); vm->size = SE401_NUMFRAMES * se401->maxframesize; vm->frames = SE401_NUMFRAMES; - for (i=0; i<SE401_NUMFRAMES; i++) + for (i = 0; i < SE401_NUMFRAMES; i++) vm->offsets[i] = se401->maxframesize * i; return 0; } @@ -1091,16 +1103,16 @@ static long se401_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* Is this according to the v4l spec??? */ if (se401_set_size(se401, vm->width, vm->height)) return -EINVAL; - se401->frame[vm->frame].grabstate=FRAME_READY; + se401->frame[vm->frame].grabstate = FRAME_READY; if (!se401->streaming) se401_start_stream(se401); /* Set the picture properties */ - if (se401->framecount==0) + if (se401->framecount == 0) se401_send_pict(se401); /* Calibrate the reset level after a few frames. */ - if (se401->framecount%20==1) + if (se401->framecount % 20 == 1) se401_auto_resetlevel(se401); return 0; @@ -1108,13 +1120,13 @@ static long se401_do_ioctl(struct file *file, unsigned int cmd, void *arg) case VIDIOCSYNC: { int *frame = arg; - int ret=0; + int ret = 0; - if(*frame <0 || *frame >= SE401_NUMFRAMES) + if (*frame < 0 || *frame >= SE401_NUMFRAMES) return -EINVAL; - ret=se401_newframe(se401, *frame); - se401->frame[*frame].grabstate=FRAME_UNUSED; + ret = se401_newframe(se401, *frame); + se401->frame[*frame].grabstate = FRAME_UNUSED; return ret; } case VIDIOCGFBUF: @@ -1155,36 +1167,36 @@ static long se401_ioctl(struct file *file, static ssize_t se401_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - int realcount=count, ret=0; + int realcount = count, ret = 0; struct video_device *dev = file->private_data; struct usb_se401 *se401 = (struct usb_se401 *)dev; - if (se401->dev == NULL) + if (se401->dev == NULL) return -EIO; if (realcount > se401->cwidth*se401->cheight*3) - realcount=se401->cwidth*se401->cheight*3; + realcount = se401->cwidth*se401->cheight*3; /* Shouldn't happen: */ - if (se401->frame[0].grabstate==FRAME_GRABBING) + if (se401->frame[0].grabstate == FRAME_GRABBING) return -EBUSY; - se401->frame[0].grabstate=FRAME_READY; - se401->frame[1].grabstate=FRAME_UNUSED; - se401->curframe=0; + se401->frame[0].grabstate = FRAME_READY; + se401->frame[1].grabstate = FRAME_UNUSED; + se401->curframe = 0; if (!se401->streaming) se401_start_stream(se401); /* Set the picture properties */ - if (se401->framecount==0) + if (se401->framecount == 0) se401_send_pict(se401); /* Calibrate the reset level after a few frames. */ - if (se401->framecount%20==1) + if (se401->framecount%20 == 1) se401_auto_resetlevel(se401); - ret=se401_newframe(se401, 0); + ret = se401_newframe(se401, 0); - se401->frame[0].grabstate=FRAME_UNUSED; + se401->frame[0].grabstate = FRAME_UNUSED; if (ret) return ret; if (copy_to_user(buf, se401->frame[0].data, realcount)) @@ -1203,11 +1215,12 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma) mutex_lock(&se401->lock); - if (se401->dev == NULL) { + if (se401->dev == NULL) { mutex_unlock(&se401->lock); return -EIO; } - if (size > (((SE401_NUMFRAMES * se401->maxframesize) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))) { + if (size > (((SE401_NUMFRAMES * se401->maxframesize) + PAGE_SIZE - 1) + & ~(PAGE_SIZE - 1))) { mutex_unlock(&se401->lock); return -EINVAL; } @@ -1218,10 +1231,10 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma) mutex_unlock(&se401->lock); return -EAGAIN; } - start += PAGE_SIZE; - pos += PAGE_SIZE; + start += PAGE_SIZE; + pos += PAGE_SIZE; if (size > PAGE_SIZE) - size -= PAGE_SIZE; + size -= PAGE_SIZE; else size = 0; } @@ -1231,7 +1244,7 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma) } static const struct v4l2_file_operations se401_fops = { - .owner = THIS_MODULE, + .owner = THIS_MODULE, .open = se401_open, .release = se401_close, .read = se401_read, @@ -1249,7 +1262,7 @@ static struct video_device se401_template = { /***************************/ static int se401_init(struct usb_se401 *se401, int button) { - int i=0, rc; + int i = 0, rc; unsigned char cp[0x40]; char temp[200]; int slen; @@ -1258,64 +1271,67 @@ static int se401_init(struct usb_se401 *se401, int button) se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); /* get camera descriptor */ - rc=se401_sndctrl(0, se401, SE401_REQ_GET_CAMERA_DESCRIPTOR, 0, cp, sizeof(cp)); + rc = se401_sndctrl(0, se401, SE401_REQ_GET_CAMERA_DESCRIPTOR, 0, + cp, sizeof(cp)); if (cp[1] != 0x41) { err("Wrong descriptor type"); return 1; } slen = snprintf(temp, 200, "ExtraFeatures: %d", cp[3]); - se401->sizes=cp[4]+cp[5]*256; - se401->width=kmalloc(se401->sizes*sizeof(int), GFP_KERNEL); + se401->sizes = cp[4] + cp[5] * 256; + se401->width = kmalloc(se401->sizes*sizeof(int), GFP_KERNEL); if (!se401->width) return 1; - se401->height=kmalloc(se401->sizes*sizeof(int), GFP_KERNEL); + se401->height = kmalloc(se401->sizes*sizeof(int), GFP_KERNEL); if (!se401->height) { kfree(se401->width); return 1; } - for (i=0; i<se401->sizes; i++) { - se401->width[i]=cp[6+i*4+0]+cp[6+i*4+1]*256; - se401->height[i]=cp[6+i*4+2]+cp[6+i*4+3]*256; + for (i = 0; i < se401->sizes; i++) { + se401->width[i] = cp[6 + i * 4 + 0] + cp[6 + i*4 + 1] * 256; + se401->height[i] = cp[6 + i * 4 + 2] + cp[6 + i * 4 + 3] * 256; } - slen += snprintf (temp + slen, 200 - slen, " Sizes:"); - for (i=0; i<se401->sizes; i++) { - slen += snprintf(temp + slen, 200 - slen, + slen += snprintf(temp + slen, 200 - slen, " Sizes:"); + for (i = 0; i < se401->sizes; i++) { + slen += snprintf(temp + slen, 200 - slen, " %dx%d", se401->width[i], se401->height[i]); } dev_info(&se401->dev->dev, "%s\n", temp); - se401->maxframesize=se401->width[se401->sizes-1]*se401->height[se401->sizes-1]*3; + se401->maxframesize = se401->width[se401->sizes-1] * + se401->height[se401->sizes - 1] * 3; - rc=se401_sndctrl(0, se401, SE401_REQ_GET_WIDTH, 0, cp, sizeof(cp)); - se401->cwidth=cp[0]+cp[1]*256; - rc=se401_sndctrl(0, se401, SE401_REQ_GET_HEIGHT, 0, cp, sizeof(cp)); - se401->cheight=cp[0]+cp[1]*256; + rc = se401_sndctrl(0, se401, SE401_REQ_GET_WIDTH, 0, cp, sizeof(cp)); + se401->cwidth = cp[0]+cp[1]*256; + rc = se401_sndctrl(0, se401, SE401_REQ_GET_HEIGHT, 0, cp, sizeof(cp)); + se401->cheight = cp[0]+cp[1]*256; if (!(cp[2] & SE401_FORMAT_BAYER)) { err("Bayer format not supported!"); return 1; } /* set output mode (BAYER) */ - se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, + SE401_FORMAT_BAYER, NULL, 0); - rc=se401_sndctrl(0, se401, SE401_REQ_GET_BRT, 0, cp, sizeof(cp)); - se401->brightness=cp[0]+cp[1]*256; + rc = se401_sndctrl(0, se401, SE401_REQ_GET_BRT, 0, cp, sizeof(cp)); + se401->brightness = cp[0]+cp[1]*256; /* some default values */ - se401->resetlevel=0x2d; - se401->rgain=0x20; - se401->ggain=0x20; - se401->bgain=0x20; + se401->resetlevel = 0x2d; + se401->rgain = 0x20; + se401->ggain = 0x20; + se401->bgain = 0x20; se401_set_exposure(se401, 20000); - se401->palette=VIDEO_PALETTE_RGB24; - se401->enhance=1; - se401->dropped=0; - se401->error=0; - se401->framecount=0; - se401->readcount=0; + se401->palette = VIDEO_PALETTE_RGB24; + se401->enhance = 1; + se401->dropped = 0; + se401->error = 0; + se401->framecount = 0; + se401->readcount = 0; /* Start interrupt transfers for snapshot button */ if (button) { - se401->inturb=usb_alloc_urb(0, GFP_KERNEL); + se401->inturb = usb_alloc_urb(0, GFP_KERNEL); if (!se401->inturb) { dev_info(&se401->dev->dev, "Allocation of inturb failed\n"); @@ -1333,7 +1349,7 @@ static int se401_init(struct usb_se401 *se401, int button) return 1; } } else - se401->inturb=NULL; + se401->inturb = NULL; /* Flash the led */ se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); @@ -1350,8 +1366,8 @@ static int se401_probe(struct usb_interface *intf, struct usb_device *dev = interface_to_usbdev(intf); struct usb_interface_descriptor *interface; struct usb_se401 *se401; - char *camera_name=NULL; - int button=1; + char *camera_name = NULL; + int button = 1; /* We don't handle multi-config cameras */ if (dev->descriptor.bNumConfigurations != 1) @@ -1360,22 +1376,22 @@ static int se401_probe(struct usb_interface *intf, interface = &intf->cur_altsetting->desc; /* Is it an se401? */ - if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 && - le16_to_cpu(dev->descriptor.idProduct) == 0x0004) { - camera_name="Endpoints/Aox SE401"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 && - le16_to_cpu(dev->descriptor.idProduct) == 0x030b) { - camera_name="Philips PCVC665K"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && - le16_to_cpu(dev->descriptor.idProduct) == 0x5001) { - camera_name="Kensington VideoCAM 67014"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && - le16_to_cpu(dev->descriptor.idProduct) == 0x5002) { - camera_name="Kensington VideoCAM 6701(5/7)"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && - le16_to_cpu(dev->descriptor.idProduct) == 0x5003) { - camera_name="Kensington VideoCAM 67016"; - button=0; + if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 && + le16_to_cpu(dev->descriptor.idProduct) == 0x0004) { + camera_name = "Endpoints/Aox SE401"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 && + le16_to_cpu(dev->descriptor.idProduct) == 0x030b) { + camera_name = "Philips PCVC665K"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + le16_to_cpu(dev->descriptor.idProduct) == 0x5001) { + camera_name = "Kensington VideoCAM 67014"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + le16_to_cpu(dev->descriptor.idProduct) == 0x5002) { + camera_name = "Kensington VideoCAM 6701(5/7)"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + le16_to_cpu(dev->descriptor.idProduct) == 0x5003) { + camera_name = "Kensington VideoCAM 67016"; + button = 0; } else return -ENODEV; @@ -1388,7 +1404,8 @@ static int se401_probe(struct usb_interface *intf, /* We found one */ dev_info(&intf->dev, "SE401 camera found: %s\n", camera_name); - if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) { + se401 = kzalloc(sizeof(*se401), GFP_KERNEL); + if (se401 == NULL) { err("couldn't kmalloc se401 struct"); return -ENOMEM; } @@ -1406,12 +1423,14 @@ static int se401_probe(struct usb_interface *intf, } memcpy(&se401->vdev, &se401_template, sizeof(se401_template)); - memcpy(se401->vdev.name, se401->camera_name, strlen(se401->camera_name)); + memcpy(se401->vdev.name, se401->camera_name, + strlen(se401->camera_name)); init_waitqueue_head(&se401->wq); mutex_init(&se401->lock); wmb(); - if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) < 0) { + if (video_register_device(&se401->vdev, + VFL_TYPE_GRABBER, video_nr) < 0) { kfree(se401); err("video_register_device failed"); return -EIO; @@ -1419,20 +1438,20 @@ static int se401_probe(struct usb_interface *intf, dev_info(&intf->dev, "registered new video device: video%d\n", se401->vdev.num); - usb_set_intfdata (intf, se401); + usb_set_intfdata(intf, se401); return 0; } static void se401_disconnect(struct usb_interface *intf) { - struct usb_se401 *se401 = usb_get_intfdata (intf); + struct usb_se401 *se401 = usb_get_intfdata(intf); - usb_set_intfdata (intf, NULL); + usb_set_intfdata(intf, NULL); if (se401) { video_unregister_device(&se401->vdev); - if (!se401->user){ + if (!se401->user) usb_se401_remove_disconnected(se401); - } else { + else { se401->frame[0].grabstate = FRAME_ERROR; se401->frame[0].grabstate = FRAME_ERROR; @@ -1445,10 +1464,10 @@ static void se401_disconnect(struct usb_interface *intf) } static struct usb_driver se401_driver = { - .name = "se401", - .id_table = device_table, - .probe = se401_probe, - .disconnect = se401_disconnect, + .name = "se401", + .id_table = device_table, + .probe = se401_probe, + .disconnect = se401_disconnect, }; @@ -1461,9 +1480,10 @@ static struct usb_driver se401_driver = { static int __init usb_se401_init(void) { - printk(KERN_INFO "SE401 usb camera driver version %s registering\n", version); + printk(KERN_INFO "SE401 usb camera driver version %s registering\n", + version); if (flickerless) - if (flickerless!=50 && flickerless!=60) { + if (flickerless != 50 && flickerless != 60) { printk(KERN_ERR "Invallid flickerless value, use 0, 50 or 60.\n"); return -1; } diff --git a/linux/drivers/media/video/se401.h b/linux/drivers/media/video/se401.h index 0be02c48b..00f0ddbf4 100644 --- a/linux/drivers/media/video/se401.h +++ b/linux/drivers/media/video/se401.h @@ -2,7 +2,7 @@ #ifndef __LINUX_se401_H #define __LINUX_se401_H -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "compat.h" #include <linux/videodev.h> #include <media/v4l2-common.h> @@ -13,9 +13,10 @@ #ifdef se401_DEBUG # define PDEBUG(level, fmt, args...) \ -if (debug >= level) info("[" __PRETTY_FUNCTION__ ":%d] " fmt, __LINE__ , ## args) +if (debug >= level) \ + info("[" __PRETTY_FUNCTION__ ":%d] " fmt, __LINE__ , ## args) #else -# define PDEBUG(level, fmt, args...) do {} while(0) +# define PDEBUG(level, fmt, args...) do {} while (0) #endif /* An almost drop-in replacement for sleep_on_interruptible */ diff --git a/linux/drivers/media/video/soc_camera.c b/linux/drivers/media/video/soc_camera.c index 822052b25..4f315c1b7 100644 --- a/linux/drivers/media/video/soc_camera.c +++ b/linux/drivers/media/video/soc_camera.c @@ -238,11 +238,11 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd) return -ENOMEM; icd->num_user_formats = fmts; - fmts = 0; dev_dbg(&icd->dev, "Found %d supported formats.\n", fmts); /* Second pass - actually fill data formats */ + fmts = 0; for (i = 0; i < icd->num_formats; i++) if (!ici->ops->get_formats) { icd->user_formats[i].host_fmt = icd->formats + i; @@ -878,8 +878,11 @@ static int soc_camera_probe(struct device *dev) (unsigned short)~0; ret = soc_camera_init_user_formats(icd); - if (ret < 0) + if (ret < 0) { + if (icd->ops->remove) + icd->ops->remove(icd); goto eiufmt; + } icd->height = DEFAULT_HEIGHT; icd->width = DEFAULT_WIDTH; @@ -903,8 +906,10 @@ static int soc_camera_remove(struct device *dev) { struct soc_camera_device *icd = to_soc_camera_dev(dev); + mutex_lock(&icd->video_lock); if (icd->ops->remove) icd->ops->remove(icd); + mutex_unlock(&icd->video_lock); soc_camera_free_user_formats(icd); @@ -1146,6 +1151,7 @@ evidallocd: } EXPORT_SYMBOL(soc_camera_video_start); +/* Called from client .remove() methods with .video_lock held */ void soc_camera_video_stop(struct soc_camera_device *icd) { struct video_device *vdev = icd->vdev; @@ -1155,10 +1161,8 @@ void soc_camera_video_stop(struct soc_camera_device *icd) if (!icd->dev.parent || !vdev) return; - mutex_lock(&icd->video_lock); video_unregister_device(vdev); icd->vdev = NULL; - mutex_unlock(&icd->video_lock); } EXPORT_SYMBOL(soc_camera_video_stop); @@ -1206,7 +1210,7 @@ static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev) static struct platform_driver __refdata soc_camera_pdrv = { .probe = soc_camera_pdrv_probe, - .remove = __exit_p(soc_camera_pdrv_remove), + .remove = __devexit_p(soc_camera_pdrv_remove), .driver = { .name = "soc-camera-pdrv", .owner = THIS_MODULE, diff --git a/linux/drivers/media/video/tcm825x.c b/linux/drivers/media/video/tcm825x.c index 559ade821..d778c41ef 100644 --- a/linux/drivers/media/video/tcm825x.c +++ b/linux/drivers/media/video/tcm825x.c @@ -882,7 +882,7 @@ static int tcm825x_probe(struct i2c_client *client, return rval; } -static int __exit tcm825x_remove(struct i2c_client *client) +static int tcm825x_remove(struct i2c_client *client) { struct tcm825x_sensor *sensor = i2c_get_clientdata(client); @@ -908,7 +908,7 @@ static struct i2c_driver tcm825x_i2c_driver = { .name = TCM825X_NAME, }, .probe = tcm825x_probe, - .remove = __exit_p(tcm825x_remove), + .remove = tcm825x_remove, #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) .id_table = tcm825x_id, #endif diff --git a/linux/drivers/media/video/usbvideo/Kconfig b/linux/drivers/media/video/usbvideo/Kconfig index e4cb99c1f..adb1c044a 100644 --- a/linux/drivers/media/video/usbvideo/Kconfig +++ b/linux/drivers/media/video/usbvideo/Kconfig @@ -38,10 +38,13 @@ config USB_KONICAWC module will be called konicawc. config USB_QUICKCAM_MESSENGER - tristate "USB Logitech Quickcam Messenger" + tristate "USB Logitech Quickcam Messenger (DEPRECATED)" depends on VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- + This driver is DEPRECATED please use the gspca stv06xx module + instead. + Say Y or M here to enable support for the USB Logitech Quickcam Messenger webcam. diff --git a/linux/drivers/media/video/usbvision/usbvision-video.c b/linux/drivers/media/video/usbvision/usbvision-video.c index d03e5922d..90b58914f 100644 --- a/linux/drivers/media/video/usbvision/usbvision-video.c +++ b/linux/drivers/media/video/usbvision/usbvision-video.c @@ -1794,7 +1794,7 @@ static struct usb_driver usbvision_driver = { .name = "usbvision", .id_table = usbvision_table, .probe = usbvision_probe, - .disconnect = usbvision_disconnect + .disconnect = __devexit_p(usbvision_disconnect), }; /* diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c index a49d41764..31a9ed4ff 100644 --- a/linux/drivers/media/video/uvc/uvc_v4l2.c +++ b/linux/drivers/media/video/uvc/uvc_v4l2.c @@ -538,7 +538,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) memset(&xctrl, 0, sizeof xctrl); xctrl.id = ctrl->id; - uvc_ctrl_begin(video); + ret = uvc_ctrl_begin(video); + if (ret < 0) + return ret; + ret = uvc_ctrl_get(video, &xctrl); uvc_ctrl_rollback(video); if (ret >= 0) @@ -555,7 +558,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) xctrl.id = ctrl->id; xctrl.value = ctrl->value; - uvc_ctrl_begin(video); + ret = uvc_ctrl_begin(video); + if (ret < 0) + return ret; + ret = uvc_ctrl_set(video, &xctrl); if (ret < 0) { uvc_ctrl_rollback(video); @@ -574,7 +580,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct v4l2_ext_control *ctrl = ctrls->controls; unsigned int i; - uvc_ctrl_begin(video); + ret = uvc_ctrl_begin(video); + if (ret < 0) + return ret; + for (i = 0; i < ctrls->count; ++ctrl, ++i) { ret = uvc_ctrl_get(video, ctrl); if (ret < 0) { diff --git a/linux/drivers/media/video/v4l2-common.c b/linux/drivers/media/video/v4l2-common.c index d81bae197..864ee0772 100644 --- a/linux/drivers/media/video/v4l2-common.c +++ b/linux/drivers/media/video/v4l2-common.c @@ -868,6 +868,17 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, /* Decrease the module use count to match the first try_module_get. */ module_put(client->driver->driver.owner); + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, 0, NULL); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + error: #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) /* If we have a client but no subdev, then something went wrong and @@ -931,6 +942,17 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, /* Decrease the module use count to match the first try_module_get. */ module_put(client->driver->driver.owner); + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, 0, NULL); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + error: #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) /* If we have a client but no subdev, then something went wrong and @@ -953,6 +975,150 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev } EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev_addr); +/* Load an i2c sub-device. */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, + struct i2c_board_info *info, const unsigned short *probe_addrs) +{ + struct v4l2_subdev *sd = NULL; + struct i2c_client *client; + + BUG_ON(!v4l2_dev); + + if (module_name) + request_module(module_name); + + /* Create the i2c client */ + if (info->addr == 0 && probe_addrs) + client = i2c_new_probed_device(adapter, info, probe_addrs); + else + client = i2c_new_device(adapter, info); + + /* Note: by loading the module first we are certain that c->driver + will be set if the driver was found. If the module was not loaded + first, then the i2c core tries to delay-load the module for us, + and then c->driver is still NULL until the module is finally + loaded. This delay-load mechanism doesn't work if other drivers + want to use the i2c device, so explicitly loading the module + is the best alternative. */ + if (client == NULL || client->driver == NULL) + goto error; + + /* Lock the module so we can safely get the v4l2_subdev pointer */ + if (!try_module_get(client->driver->driver.owner)) + goto error; + sd = i2c_get_clientdata(client); + + /* Register with the v4l2_device which increases the module's + use count as well. */ + if (v4l2_device_register_subdev(v4l2_dev, sd)) + sd = NULL; + /* Decrease the module use count to match the first try_module_get. */ + module_put(client->driver->driver.owner); + + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, + info->irq, info->platform_data); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + +error: + /* If we have a client but no subdev, then something went wrong and + we must unregister the client. */ + if (client && sd == NULL) + i2c_unregister_device(client); + return sd; +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_board); + +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs) +{ + struct i2c_board_info info; + + /* Setup the i2c board info with the device type and + the device address. */ + memset(&info, 0, sizeof(info)); + strlcpy(info.type, client_type, sizeof(info.type)); + info.addr = addr; + info.irq = irq; + info.platform_data = platform_data; + + return v4l2_i2c_new_subdev_board(v4l2_dev, adapter, module_name, + &info, probe_addrs); +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_cfg); +#else +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs) +{ + struct v4l2_subdev *sd = NULL; + struct i2c_client *client = NULL; + + BUG_ON(!v4l2_dev); + + if (module_name) + request_module(module_name); + + if (addr == 0 && probe_addrs) { + /* Legacy code: loading the module should automatically + probe and create the i2c_client on the adapter. + Try to find the client by walking the adapter's client list + for each of the possible addresses. */ + while (!client && *probe_addrs != I2C_CLIENT_END) + client = v4l2_i2c_legacy_find_client(adapter, *probe_addrs++); + } else { + /* Legacy code: loading the module automatically probes and + creates the i2c_client on the adapter. Try to find the + client by walking the adapter's client list. */ + client = v4l2_i2c_legacy_find_client(adapter, addr); + } + if (client == NULL || client->driver == NULL) + goto error; + + /* Lock the module so we can safely get the v4l2_subdev pointer */ + if (!try_module_get(client->driver->driver.owner)) + goto error; + sd = i2c_get_clientdata(client); + + /* Register with the v4l2_device which increases the module's + use count as well. */ + if (v4l2_device_register_subdev(v4l2_dev, sd)) + sd = NULL; + /* Decrease the module use count to match the first try_module_get. */ + module_put(client->driver->driver.owner); + + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, + irq, platform_data); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + +error: + return sd; +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_cfg); +#endif + /* Return i2c client address of v4l2_subdev. */ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd) { @@ -997,6 +1163,8 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type) } EXPORT_SYMBOL_GPL(v4l2_i2c_tuner_addrs); +#endif /* defined(CONFIG_I2C) */ + /* Clamp x to be between min and max, aligned to a multiple of 2^align. min * and max don't have to be aligned, but there must be at least one valid * value. E.g., min=17,max=31,align=4 is not allowed as there are no multiples @@ -1053,10 +1221,13 @@ void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax, if (walign + halign < salign) { /* Max walign where there is still a valid width */ unsigned int wmaxa = __fls(wmax ^ (wmin - 1)); + /* Max halign where there is still a valid height */ + unsigned int hmaxa = __fls(hmax ^ (hmin - 1)); /* up the smaller alignment until we have enough */ do { - if (walign <= halign && walign < wmaxa) { + if (halign >= hmaxa || + (walign <= halign && walign < wmaxa)) { *w = clamp_align(*w, wmin, wmax, walign + 1); walign = __ffs(*w); } else { @@ -1067,5 +1238,3 @@ void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax, } } EXPORT_SYMBOL_GPL(v4l_bound_align_image); - -#endif diff --git a/linux/drivers/media/video/v4l2-device.c b/linux/drivers/media/video/v4l2-device.c index 4fa93189d..655d19cd6 100644 --- a/linux/drivers/media/video/v4l2-device.c +++ b/linux/drivers/media/video/v4l2-device.c @@ -86,8 +86,8 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) /* Unregister subdevs */ list_for_each_entry_safe(sd, next, &v4l2_dev->subdevs, list) { v4l2_device_unregister_subdev(sd); -#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29) +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) if (sd->flags & V4L2_SUBDEV_FL_IS_I2C) { struct i2c_client *client = v4l2_get_subdevdata(sd); diff --git a/linux/drivers/media/video/v4l2-ioctl.c b/linux/drivers/media/video/v4l2-ioctl.c index 22b380dfd..80c94dc5a 100644 --- a/linux/drivers/media/video/v4l2-ioctl.c +++ b/linux/drivers/media/video/v4l2-ioctl.c @@ -43,6 +43,12 @@ printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\ } while (0) +#define dbgarg3(fmt, arg...) \ + do { \ + if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) \ + printk(KERN_CONT "%s: " fmt, vfd->name, ## arg);\ + } while (0) + /* Zero out the end of the struct pointed to by p. Everthing after, but * not including, the specified field is cleared. */ #define CLEAR_AFTER_FIELD(p, field) \ @@ -1718,24 +1724,29 @@ static long __video_do_ioctl(struct file *file, ret = ops->vidioc_enum_framesizes(file, fh, p); dbgarg(cmd, - "index=%d, pixelformat=%d, type=%d ", - p->index, p->pixel_format, p->type); + "index=%d, pixelformat=%c%c%c%c, type=%d ", + p->index, + (p->pixel_format & 0xff), + (p->pixel_format >> 8) & 0xff, + (p->pixel_format >> 16) & 0xff, + (p->pixel_format >> 24) & 0xff, + p->type); switch (p->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: - dbgarg2("width = %d, height=%d\n", + dbgarg3("width = %d, height=%d\n", p->discrete.width, p->discrete.height); break; case V4L2_FRMSIZE_TYPE_STEPWISE: - dbgarg2("min %dx%d, max %dx%d, step %dx%d\n", + dbgarg3("min %dx%d, max %dx%d, step %dx%d\n", p->stepwise.min_width, p->stepwise.min_height, p->stepwise.step_width, p->stepwise.step_height, p->stepwise.max_width, p->stepwise.max_height); break; case V4L2_FRMSIZE_TYPE_CONTINUOUS: - dbgarg2("continuous\n"); + dbgarg3("continuous\n"); break; default: - dbgarg2("- Unknown type!\n"); + dbgarg3("- Unknown type!\n"); } break; diff --git a/linux/drivers/media/video/videobuf-core.c b/linux/drivers/media/video/videobuf-core.c index e9696385d..faf912403 100644 --- a/linux/drivers/media/video/videobuf-core.c +++ b/linux/drivers/media/video/videobuf-core.c @@ -119,6 +119,7 @@ void videobuf_queue_core_init(struct videobuf_queue *q, void *priv, struct videobuf_qtype_ops *int_ops) { + BUG_ON(!q); memset(q, 0, sizeof(*q)); q->irqlock = irqlock; q->dev = dev; diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c index fe39b7326..afd8e2a5a 100644 --- a/linux/drivers/media/video/vivi.c +++ b/linux/drivers/media/video/vivi.c @@ -346,6 +346,53 @@ static struct bar_std bars[] = { #define TO_U(r, g, b) \ (((-9714 * r - 19070 * g + 28784 * b + 32768) >> 16) + 128) +/* precalculate color bar values to speed up rendering */ +static void precalculate_bars(struct vivi_fh *fh) +{ + struct vivi_dev *dev = fh->dev; + unsigned char r, g, b; + int k, is_yuv; + + fh->input = dev->input; + + for (k = 0; k < 8; k++) { + r = bars[fh->input].bar[k][0]; + g = bars[fh->input].bar[k][1]; + b = bars[fh->input].bar[k][2]; + is_yuv = 0; + + switch (fh->fmt->fourcc) { + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + is_yuv = 1; + break; + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_RGB565X: + r >>= 3; + g >>= 2; + b >>= 3; + break; + case V4L2_PIX_FMT_RGB555: + case V4L2_PIX_FMT_RGB555X: + r >>= 3; + g >>= 3; + b >>= 3; + break; + } + + if (is_yuv) { + fh->bars[k][0] = TO_Y(r, g, b); /* Luma */ + fh->bars[k][1] = TO_U(r, g, b); /* Cb */ + fh->bars[k][2] = TO_V(r, g, b); /* Cr */ + } else { + fh->bars[k][0] = r; + fh->bars[k][1] = g; + fh->bars[k][2] = b; + } + } + +} + #define TSTAMP_MIN_Y 24 #define TSTAMP_MAX_Y (TSTAMP_MIN_Y + 15) #define TSTAMP_INPUT_X 10 @@ -758,6 +805,8 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, buf->vb.height = fh->height; buf->vb.field = field; + precalculate_bars(fh); + if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { rc = videobuf_iolock(vq, &buf->vb, NULL); if (rc < 0) @@ -896,53 +945,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return 0; } -/* precalculate color bar values to speed up rendering */ -static void precalculate_bars(struct vivi_fh *fh) -{ - struct vivi_dev *dev = fh->dev; - unsigned char r, g, b; - int k, is_yuv; - - fh->input = dev->input; - - for (k = 0; k < 8; k++) { - r = bars[fh->input].bar[k][0]; - g = bars[fh->input].bar[k][1]; - b = bars[fh->input].bar[k][2]; - is_yuv = 0; - - switch (fh->fmt->fourcc) { - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_UYVY: - is_yuv = 1; - break; - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_RGB565X: - r >>= 3; - g >>= 2; - b >>= 3; - break; - case V4L2_PIX_FMT_RGB555: - case V4L2_PIX_FMT_RGB555X: - r >>= 3; - g >>= 3; - b >>= 3; - break; - } - - if (is_yuv) { - fh->bars[k][0] = TO_Y(r, g, b); /* Luma */ - fh->bars[k][1] = TO_U(r, g, b); /* Cb */ - fh->bars[k][2] = TO_V(r, g, b); /* Cr */ - } else { - fh->bars[k][0] = r; - fh->bars[k][1] = g; - fh->bars[k][2] = b; - } - } - -} - /*FIXME: This seems to be generic enough to be at videodev2 */ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) @@ -968,8 +970,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, fh->vb_vidq.field = f->fmt.pix.field; fh->type = f->type; - precalculate_bars(fh); - ret = 0; out: mutex_unlock(&q->vb_lock); @@ -1360,6 +1360,7 @@ static int __init vivi_create_instance(int inst) goto unreg_dev; *vfd = vivi_template; + vfd->debug = debug; ret = video_register_device(vfd, VFL_TYPE_GRABBER, video_nr); if (ret < 0) diff --git a/linux/drivers/media/video/zoran/zoran_card.c b/linux/drivers/media/video/zoran/zoran_card.c index 67ab10878..85f63116d 100644 --- a/linux/drivers/media/video/zoran/zoran_card.c +++ b/linux/drivers/media/video/zoran/zoran_card.c @@ -1478,7 +1478,7 @@ static struct pci_driver zoran_driver = { .name = "zr36067", .id_table = zr36067_pci_tbl, .probe = zoran_probe, - .remove = zoran_remove, + .remove = __devexit_p(zoran_remove), }; static int __init zoran_init(void) diff --git a/linux/drivers/media/video/zr364xx.c b/linux/drivers/media/video/zr364xx.c index b8f47acab..8746f067d 100644 --- a/linux/drivers/media/video/zr364xx.c +++ b/linux/drivers/media/video/zr364xx.c @@ -883,9 +883,11 @@ static void zr364xx_disconnect(struct usb_interface *intf) video_unregister_device(cam->vdev); cam->vdev = NULL; kfree(cam->buffer); - if (cam->framebuf) - vfree(cam->framebuf); + cam->buffer = NULL; + vfree(cam->framebuf); + cam->framebuf = NULL; kfree(cam); + cam = NULL; } diff --git a/linux/include/linux/mmc/sdio_ids.h b/linux/include/linux/mmc/sdio_ids.h index 3d7533d1e..39751c8cd 100644 --- a/linux/include/linux/mmc/sdio_ids.h +++ b/linux/include/linux/mmc/sdio_ids.h @@ -24,14 +24,16 @@ */ #define SDIO_VENDOR_ID_MARVELL 0x02df -#define SDIO_VENDOR_ID_SIANO 0x039a - #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 -#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 -#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 +#define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 +#define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 + +#define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 #define SDIO_DEVICE_ID_SIANO_NICE 0x0202 #define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300 #define SDIO_DEVICE_ID_SIANO_VENICE 0x0301 +#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 +#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 #endif diff --git a/linux/include/linux/videodev2.h b/linux/include/linux/videodev2.h index 82f9e723e..ee6458f74 100644 --- a/linux/include/linux/videodev2.h +++ b/linux/include/linux/videodev2.h @@ -275,7 +275,9 @@ struct v4l2_pix_format { __u32 priv; /* private data, depends on pixelformat */ }; -/* Pixel format FOURCC depth Description */ +/* Pixel format FOURCC depth Description */ + +/* RGB formats */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ @@ -286,12 +288,20 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ + +/* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ + +/* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ + +/* Luminance+Chrominance formats */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ +#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ +#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ @@ -301,6 +311,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ +#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ +#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ +#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ +#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ @@ -308,23 +322,17 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ -/* The following formats are not defined in the V4L2 specification */ -#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ -#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ -#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ - -/* see http://www.siliconimaging.com/RGB%20Bayer.htm */ +/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ -/* - * 10bit raw bayer, expanded to 16 bits - * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... - */ -#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') -/* 10bit raw bayer DPCM compressed to 8 bits */ +#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ +#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */ + /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') + /* + * 10bit raw bayer, expanded to 16 bits + * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... + */ #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ /* compressed formats */ @@ -347,7 +355,8 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ +#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ /* * F O R M A T E N U M E R A T I O N @@ -893,9 +902,10 @@ enum v4l2_colorfx { V4L2_COLORFX_BW = 1, V4L2_COLORFX_SEPIA = 2, }; +#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+32) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) diff --git a/linux/include/media/ir-common.h b/linux/include/media/ir-common.h index 7b5b91f60..9dcb632f6 100644 --- a/linux/include/media/ir-common.h +++ b/linux/include/media/ir-common.h @@ -162,6 +162,8 @@ extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kaiomy[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE]; + #endif /* diff --git a/linux/include/media/v4l2-chip-ident.h b/linux/include/media/v4l2-chip-ident.h index 4d7e2272c..11a4a2d3e 100644 --- a/linux/include/media/v4l2-chip-ident.h +++ b/linux/include/media/v4l2-chip-ident.h @@ -155,6 +155,9 @@ enum { /* module cafe_ccic, just ident 8801 */ V4L2_IDENT_CAFE = 8801, + /* module mt9v011, just ident 8243 */ + V4L2_IDENT_MT9V011 = 8243, + /* module tw9910: just ident 9910 */ V4L2_IDENT_TW9910 = 9910, diff --git a/linux/include/media/v4l2-common.h b/linux/include/media/v4l2-common.h index 54728d4c0..831c4c038 100644 --- a/linux/include/media/v4l2-common.h +++ b/linux/include/media/v4l2-common.h @@ -158,6 +158,24 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, const char *client_type, u8 addr); + +/* Load an i2c module and return an initialized v4l2_subdev struct. + Only call request_module if module_name != NULL. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs); + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) +struct i2c_board_info; + +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, + struct i2c_board_info *info, const unsigned short *probe_addrs); +#endif + /* Initialize an v4l2_subdev with data from an i2c_client struct */ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops); diff --git a/linux/include/media/v4l2-i2c-drv.h b/linux/include/media/v4l2-i2c-drv.h index 121f0ada0..f5e4ffe27 100644 --- a/linux/include/media/v4l2-i2c-drv.h +++ b/linux/include/media/v4l2-i2c-drv.h @@ -22,7 +22,7 @@ */ /* NOTE: the full version of this header is in the v4l-dvb repository - * and allows v4l i2c drivers to be compiled on older kernels as well. + * and allows v4l i2c drivers to be compiled on pre-2.6.26 kernels. * The version of this header as it appears in the kernel is a stripped * version (without all the backwards compatibility stuff) and so it * looks a bit odd. @@ -30,6 +30,9 @@ * If you look at the full version then you will understand the reason * for introducing this header since you really don't want to have all * the tricky backwards compatibility code in each and every i2c driver. + * + * If the i2c driver will never be compiled for pre-2.6.26 kernels, then + * DO NOT USE this header! Just write it as a regular i2c driver. */ #ifndef __V4L2_I2C_DRV_H__ diff --git a/linux/include/media/v4l2-subdev.h b/linux/include/media/v4l2-subdev.h index a503e1cee..89a39ce17 100644 --- a/linux/include/media/v4l2-subdev.h +++ b/linux/include/media/v4l2-subdev.h @@ -79,7 +79,11 @@ struct v4l2_decode_vbi_line { not yet implemented) since ops provide proper type-checking. */ -/* init: initialize the sensor registors to some sort of reasonable default +/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* + functions after the v4l2_subdev was registered. It is used to pass + platform data to the subdev which can be used during initialization. + + init: initialize the sensor registors to some sort of reasonable default values. Do not use for new drivers and should be removed in existing drivers. @@ -96,6 +100,7 @@ struct v4l2_decode_vbi_line { struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); + int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); int (*init)(struct v4l2_subdev *sd, u32 val); int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); @@ -215,6 +220,9 @@ struct v4l2_subdev_video_ops { int (*g_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); int (*try_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); + int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc); + int (*g_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); + int (*s_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); diff --git a/linux/sound/pci/bt87x.c b/linux/sound/pci/bt87x.c index 11b10d70e..59e73e2b0 100644 --- a/linux/sound/pci/bt87x.c +++ b/linux/sound/pci/bt87x.c @@ -375,7 +375,8 @@ static struct snd_pcm_hardware snd_bt87x_digital_hw = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP_VALID, + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_BATCH, .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = 0, /* set at runtime */ .channels_min = 2, @@ -391,7 +392,8 @@ static struct snd_pcm_hardware snd_bt87x_analog_hw = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP_VALID, + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_BATCH, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8, .rates = SNDRV_PCM_RATE_KNOT, .rate_min = ANALOG_CLOCK / CLOCK_DIV_MAX, @@ -834,6 +836,8 @@ static struct pci_device_id snd_bt87x_ids[] = { BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x107d, 0x6606, GENERIC), /* Voodoo TV 200 */ BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x121a, 0x3000, GENERIC), + /* Askey Computer Corp. MagicTView'99 */ + BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x144f, 0x3000, GENERIC), /* AVerMedia Studio No. 103, 203, ...? */ BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x1461, 0x0003, AVPHONE98), /* Prolink PixelView PV-M4900 */ diff --git a/mailimport b/mailimport index 0050a1ded..2ff60d1d8 100755 --- a/mailimport +++ b/mailimport @@ -186,7 +186,7 @@ proccess_patch () exit fi - cat $i| git-mailinfo $DIR/msg $DIR/patch >$DIR/author + cat $i| git mailinfo $DIR/msg $DIR/patch >$DIR/author cat $DIR/msg|grep -vi ^CC: >$DIR/msg2 cat $DIR/author|perl -ne "if (m/Author[:]\\s*(.*)\\n/) { \$auth=\$1; } else \ @@ -292,9 +292,9 @@ else ^Content-Transfer-Encoding: 8bit EOF - echo git-mailsplit -b $DIR/tmpbox $DIR + echo git mailsplit -b $DIR/tmpbox $DIR echo -n "Number of patches at file: " - git-mailsplit -b $DIR/tmpbox $DIR + git mailsplit -b $DIR/tmpbox $DIR echo for i in $DIR/0*; do diff --git a/v4l/compat.h b/v4l/compat.h index ce28da615..11dc57109 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -9,7 +9,7 @@ * non-delayed work and struct delayed_work was created for delayed work. This * will rename the structures. Hopefully no one will decide to name something * delayed_work in the same context as something named work_struct. */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20) +#ifdef NEED_DELAYED_WORK #define delayed_work work_struct #define INIT_DELAYED_WORK(a,b,c) INIT_WORK(a,b,c) #endif @@ -146,6 +146,12 @@ do { \ ((dev->bus && 0 == strcmp(dev->bus->name, "i2c")) ? to_i2c_client(dev) : NULL) #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) +/* Construct an I2C_CLIENT_END-terminated array of i2c addresses */ +#define I2C_ADDRS(addr, addrs...) \ + ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END }) +#endif + #ifndef USB_DEVICE_AND_INTERFACE_INFO # define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \ @@ -283,10 +289,14 @@ static inline int dummy_algo_control(struct i2c_adapter *adapter, }) #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28) +#ifdef NEED_SND_BUG_ON #define snd_BUG_ON(cond) WARN((cond), "BUG? (%s)\n", __stringify(cond)) #endif +#ifdef NEED_BITOPS +#define BIT(x) (1UL<<((x)%BITS_PER_LONG)) +#endif + #ifndef PCI_DEVICE_ID_MARVELL_88ALP01_CCIC #define PCI_DEVICE_ID_MARVELL_88ALP01_CCIC 0x4102 #endif @@ -462,6 +472,7 @@ static inline int snd_card_create(int idx, const char *id, defined(__x86_64__) || \ (BITS_PER_LONG == 64 && LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26))) /* This define will prevent breakage if __fls was already defined. */ +#undef __fls #define __fls v4l_compat_fls static inline unsigned long v4l_compat_fls(unsigned long x) { diff --git a/v4l/scripts/do_merge.pl b/v4l/scripts/do_merge.pl index 1a6bbb1ee..6eccd77e7 100755 --- a/v4l/scripts/do_merge.pl +++ b/v4l/scripts/do_merge.pl @@ -64,7 +64,7 @@ sub check_status() sub rollback() { - print "Rolling back hg pull $merge_tree\n"; + print "*** ERROR *** Rolling back hg pull $merge_tree\n"; system("hg rollback"); system("hg update -C"); exit -1; @@ -96,7 +96,7 @@ if ($user eq "") { # Last try to come up with something if ($user eq "") { - print "User not known. Can't procceed\n"; + print "*** ERROR *** User not known. Can't procceed\n"; exit -1; } @@ -158,7 +158,7 @@ if (!ret) { $ret = system ('make mismatch|egrep -v "^\s*CC"|egrep -v "^\s*LD"'); } if ($ret) { - print "Build failed. Can't procceed.\n"; + print "*** ERROR *** Build failed. Can't procceed.\n"; # To avoid the risk of doing something really bad, let's ask the user to run hg strip print "Your tree is dirty. Since hg has only one rollback level, you'll need to use, instead:"; diff --git a/v4l/scripts/make_config_compat.pl b/v4l/scripts/make_config_compat.pl index 3c2b623ca..1f5b8bae6 100755 --- a/v4l/scripts/make_config_compat.pl +++ b/v4l/scripts/make_config_compat.pl @@ -280,9 +280,7 @@ sub check_snd_card_create() sub check_poll_schedule() { - - - my @files = ( "$kdir//include/linux/poll.h" ); + my @files = ( "$kdir/include/linux/poll.h" ); foreach my $file ( @files ) { open IN, "<$file" or die "File not found: $file"; @@ -300,6 +298,66 @@ sub check_poll_schedule() $out.= "\n#define NEED_POLL_SCHEDULE 1\n"; } +sub check_snd_BUG_ON() +{ + my @files = ( "$kdir/include/sound/core.h" ); + + foreach my $file ( @files ) { + open IN, "<$file" or die "File not found: $file"; + while (<IN>) { + if (m/snd_BUG_ON/) { + close IN; + # definition found. No need for compat + return; + } + } + close IN; + } + + # definition not found. This means that we need compat + $out.= "\n#define NEED_SND_BUG_ON 1\n"; +} + +sub check_bitops() +{ + my @files = ( "$kdir/include/linux/bitops.h" ); + + foreach my $file ( @files ) { + open IN, "<$file" or next; + while (<IN>) { + if (m/#define\s+BIT\(/) { + close IN; + # definition found. No need for compat + return; + } + } + close IN; + } + + # definition not found. This means that we need compat + $out.= "\n#define NEED_BITOPS 1\n"; +} + +sub check_delayed_work() +{ + my @files = ( "$kdir//include/linux/workqueue.h" ); + + foreach my $file ( @files ) { + open IN, "<$file" or die "File not found: $file"; + while (<IN>) { + if (m/struct\s+delayed_work/) { + close IN; + # definition found. No need for compat + return; + } + } + close IN; + } + + # definition not found. This means that we need compat + $out.= "\n#define NEED_DELAYED_WORK 1\n"; +} + sub check_other_dependencies() { check_spin_lock(); @@ -317,6 +375,9 @@ sub check_other_dependencies() check_pci_ioremap_bar(); check_snd_card_create(); check_poll_schedule(); + check_snd_BUG_ON(); + check_bitops(); + check_delayed_work(); } # Do the basic rules diff --git a/v4l/versions.txt b/v4l/versions.txt index 3c57c14bd..7e8e2fa6e 100644 --- a/v4l/versions.txt +++ b/v4l/versions.txt @@ -5,9 +5,6 @@ # Needs defines that are only available from 2.6.29 VIDEO_PXA27x -[2.6.28] -USB_STV06XX - [2.6.26] # Requires struct i2c_device_id VIDEO_TVP514X diff --git a/v4l2-apps/libv4l/ChangeLog b/v4l2-apps/libv4l/ChangeLog index 11f6ca2fd..e69a8c8f4 100644 --- a/v4l2-apps/libv4l/ChangeLog +++ b/v4l2-apps/libv4l/ChangeLog @@ -1,3 +1,73 @@ +libv4l-0.6.0 +------------ +* Recognize disabled controls and replace with fake equivalents where + available +* Add support for decompressing ov511 and ov518 "JPEG", by piping data through + an external helper as I've failed to contact Mark W. McClelland to get + permission to relicense the code. If you know a working email address for + Mark W. McClelland, please let me know. +* Fix a bug in the always report widths which are a multiple of 8 code added + in 0.5.97 + +libv4l-0.5.99 +------------- +* Link libv4lconvert with -lm for powf by Gregor Jasny +* Fix black screen on devices with hardware gamma control +* Fix crash with devices on which we do not emulate fake controls +* Add a patch by Hans Petter Selasky <hselasky@freebsd.org>, which should + lead to allowing use of libv4l (and the Linux webcam drivers ported + to userspace usb drivers) on FreeBSD, this is a work in progress + +libv4l-0.5.98 +------------- +* Add software gamma correction +* Add software auto gain / exposure +* Add support for separate vflipping and hflipping +* Add fake controls controlling the software h- and v-flipping +* Add ability to determine upside down cams based on DMI info +* Add the capability to provide 320x240 to apps if the cam can only + do 320x232 (some zc3xx cams) by adding black borders +* Rewrite video processing code to make it easier to add more video filters + (and with little extra processing cost). As part of this the normalize + filter has been removed as it wasn't functioning satisfactory anyways +* Support V4L2_CTRL_FLAG_NEXT_CTRL for fake controls by Adam Baker +* Some makefile improvements by Gregor Jasny +* Various small bugfixes and tweaks +* The V4L2_ENABLE_ENUM_FMT_EMULATION v4l2_fd_open flag is obsolete, libv4l2 + now *always* reports emulated formats through the ENUM_FMT ioctl + +libv4l-0.5.97 +------------- +* As the version number shows this is a beta release of the 0.6.x series, + the big change here is the addition of video processing to libv4l + currently this only does whitebalance and normalizing (which turns out + to be useless for most cams) but the basic framework for doing video + processing, and being able to control it through fake v4l2 controls using + for example v4l2ucp is there. + The initial version of this code was written by 3 of my computer science + students: Elmar Kleijn, Sjoerd Piepenbrink and Radjnies Bhansingh +* Currently whitebalancing gets enabled based on USB-ID's and it only gets + enabled for Pixart webcam's. You can force it being enabled with other + webcams by setting the environment variable LIBV4LCONTROL_CONTROLS, this + sets a bitmask enabling certain v4l2 controls which control the video + processing set it to 15 to enable both whitebalancing and normalize. You + can then change the settings using a v4l2 control panel like v4l2ucp +* Only report / allow supported destination formats in enum_fmt / try_fmt / + g_fmt / s_fmt when processing, rotating or flipping. +* Some applications / libs (*cough* gstreamer *cough*) will not work + correctly with planar YUV formats when the width is not a multiple of 8, + so crop widths which are not a multiple of 8 to the nearest multiple of 8 + when converting to planar YUV +* Add dependency generation to libv4l by: Gilles Gigan <gilles.gigan@gmail.com> +* Add support to use orientation from VIDIOC_ENUMINPUT by: + Adam Baker <linux@baker-net.org.uk> +* sn9c20x cams have occasional bad jpeg frames, drop these to avoid the + flickering effect they cause, by: Brian Johnson <brijohn@gmail.com> +* adjust libv4l's upside down cam detection to also work with devices + which have the usb interface as parent instead of the usb device +* fix libv4l upside down detection for the new v4l minor numbering scheme +* fix reading outside of the source memory when doing yuv420->rgb conversion + libv4l-0.5.9 ------------ * Add support for MR97310A decompression by Kyle Guinn <elyk03@gmail.com> diff --git a/v4l2-apps/libv4l/Makefile b/v4l2-apps/libv4l/Makefile index 703f3298f..acec5c540 100644 --- a/v4l2-apps/libv4l/Makefile +++ b/v4l2-apps/libv4l/Makefile @@ -1,5 +1,5 @@ LIB_RELEASE=0 -V4L2_LIB_VERSION=$(LIB_RELEASE).5.9 +V4L2_LIB_VERSION=$(LIB_RELEASE).5.99 all install: $(MAKE) -C libv4lconvert V4L2_LIB_VERSION=$(V4L2_LIB_VERSION) $@ @@ -7,7 +7,7 @@ all install: $(MAKE) -C libv4l1 V4L2_LIB_VERSION=$(V4L2_LIB_VERSION) $@ clean: - rm -f *~ include/*~ + rm -f *~ include/*~ DEADJOE include/DEADJOE $(MAKE) -C libv4lconvert V4L2_LIB_VERSION=$(V4L2_LIB_VERSION) $@ $(MAKE) -C libv4l2 V4L2_LIB_VERSION=$(V4L2_LIB_VERSION) $@ $(MAKE) -C libv4l1 V4L2_LIB_VERSION=$(V4L2_LIB_VERSION) $@ diff --git a/v4l2-apps/libv4l/README b/v4l2-apps/libv4l/README index 3a2059224..481d5b92e 100644 --- a/v4l2-apps/libv4l/README +++ b/v4l2-apps/libv4l/README @@ -15,14 +15,26 @@ libv4l consists of 3 different libraries: libv4lconvert ------------- -libv4lconvert offers functions to convert from any (known) pixelformat -to V4l2_PIX_FMT_BGR24 or V4l2_PIX_FMT_YUV420. - -Currently the following source formats are supported: -jpeg, mjpeg, bayer (all 4 variants: bggr, rggb, gbrg, grbg), -spca501 (chip specific yuv 420 with interlaced components), -spca561 (chip specific compressed gbrg bayer) -For more details on the v4lconvert_ functions see libv4lconvert.h . +libv4lconvert started as a library to convert from any (known) pixelformat to +V4l2_PIX_FMT_BGR24, RGB24, YUV420 or YVU420. + +The list of know source formats is large and continually growing, so instead +of keeping an (almost always outdated) list here in the README, I refer you +to the source, see the list of defines at the top of +libv4lconvert/libv4lconvert.c for the full list. +For more details on the v4lconvert_ functions see libv4lconvert.h. + +Later on libv4lconvert was expanded to also be able to do various video +processing functions improve webcam video quality on a software basis. So +the name no longer 100% covers the functionality. The video processing is +split in to 2 parts, libv4lconvert/control and libv4lconvert/processing. + +The control part is used to offer video controls which can be used to control +the video processing functions made available by libv4lconvert/processing. +These controls are stored application wide (untill reboot) by using a +persistent shared memory object. + +libv4lconvert/processing offers the actual video processing functionality. libv4l1 diff --git a/v4l2-apps/libv4l/TODO b/v4l2-apps/libv4l/TODO index debb9c78c..8f7744337 100644 --- a/v4l2-apps/libv4l/TODO +++ b/v4l2-apps/libv4l/TODO @@ -8,3 +8,8 @@ necessary to implement CGMBUF in the kernel for each driver. -take the possibility of pitch != width into account everywhere + +-make updating of parameters happen based on time elapsed rather then + frames + +-get standardized CID for AUTOGAIN_TARGET upstream and switch to that diff --git a/v4l2-apps/libv4l/include/libv4l1.h b/v4l2-apps/libv4l/include/libv4l1.h index c878cc198..4ddf8efdb 100644 --- a/v4l2-apps/libv4l/include/libv4l1.h +++ b/v4l2-apps/libv4l/include/libv4l1.h @@ -63,7 +63,7 @@ LIBV4L_PUBLIC int v4l1_dup(int fd); LIBV4L_PUBLIC int v4l1_ioctl (int fd, unsigned long int request, ...); LIBV4L_PUBLIC ssize_t v4l1_read (int fd, void* buffer, size_t n); LIBV4L_PUBLIC void *v4l1_mmap(void *start, size_t length, int prot, int flags, int fd, - __off64_t offset); + int64_t offset); LIBV4L_PUBLIC int v4l1_munmap(void *_start, size_t length); #ifdef __cplusplus diff --git a/v4l2-apps/libv4l/include/libv4l2.h b/v4l2-apps/libv4l/include/libv4l2.h index b05b57cb6..7ecbb2cee 100644 --- a/v4l2-apps/libv4l/include/libv4l2.h +++ b/v4l2-apps/libv4l/include/libv4l2.h @@ -21,6 +21,7 @@ #include <stdio.h> #include <unistd.h> +#include <stdint.h> #ifdef __cplusplus extern "C" { @@ -41,18 +42,12 @@ LIBV4L_PUBLIC extern FILE *v4l2_log_file; format which is not supported by the cam, but is supported by libv4lconvert, then the try_fmt / set_fmt will succeed as if the cam supports the format and on dqbuf / read the data will be converted for you and returned in - the request format. + the request format. enum_fmt will also report support for the formats to + which conversion is possible. Another difference is that you can make v4l2_read() calls even on devices which do not support the regular read() method. - Note that libv4l2 normally does not interfere with enum_fmt, so enum_fmt - will still return the actual formats the hardware supports, and not any - formats which may be emulated on top of that. If you pass the - V4L2_ENABLE_ENUM_FMT_EMULATION flag to v4l2_fd_open (as the v4l2convert.so - wrapper does) then enum_fmt will also report support for the formats to - which conversion is possible. - Note the device name passed to v4l2_open must be of a video4linux2 device, if it is anything else (including a video4linux1 device), v4l2_open will fail. @@ -64,7 +59,7 @@ LIBV4L_PUBLIC int v4l2_dup(int fd); LIBV4L_PUBLIC int v4l2_ioctl (int fd, unsigned long int request, ...); LIBV4L_PUBLIC ssize_t v4l2_read (int fd, void* buffer, size_t n); LIBV4L_PUBLIC void *v4l2_mmap(void *start, size_t length, int prot, int flags, int fd, - __off64_t offset); + int64_t offset); LIBV4L_PUBLIC int v4l2_munmap(void *_start, size_t length); @@ -89,11 +84,14 @@ LIBV4L_PUBLIC int v4l2_get_control(int fd, int cid); /* Flags for v4l2_fd_open's v4l2_flags argument */ -/* Disable all format conversion done by libv4l2 (reduces libv4l2 functionality - to offering v4l2_read() even on devices which don't implement read()) */ +/* Disable all format conversion done by libv4l2, this includes the software + whitebalance, gamma correction, flipping, etc. libv4lconvert does. Use this + if you want raw frame data, but still want the additional error checks and + the read() emulation libv4l2 offers. */ #define V4L2_DISABLE_CONVERSION 0x01 -/* Report not only real but also emulated formats with the ENUM_FMT ioctl */ -#define V4L2_ENABLE_ENUM_FMT_EMULATION 02 +/* This flag is *OBSOLETE*, since version 0.5.98 libv4l *always* reports + emulated formats to ENUM_FMT, except when conversion is disabled. */ +#define V4L2_ENABLE_ENUM_FMT_EMULATION 0x02 /* v4l2_fd_open: open an already opened fd for further use through v4l2lib and possibly modify libv4l2's default behavior through the diff --git a/v4l2-apps/libv4l/include/libv4lconvert.h b/v4l2-apps/libv4l/include/libv4lconvert.h index 626c43473..b274c938b 100644 --- a/v4l2-apps/libv4l/include/libv4lconvert.h +++ b/v4l2-apps/libv4l/include/libv4lconvert.h @@ -21,10 +21,21 @@ /* These headers are not needed by us, but by linux/videodev2.h, which is broken on some systems and doesn't include them itself :( */ + +#ifdef linux #include <sys/time.h> #include <linux/types.h> #include <linux/ioctl.h> +#endif + +#ifdef __FreeBSD__ +#include <sys/time.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#endif + /* end broken header workaround includes */ + #include <linux/videodev2.h> #ifdef __cplusplus @@ -42,18 +53,30 @@ struct v4lconvert_data; LIBV4L_PUBLIC struct v4lconvert_data *v4lconvert_create(int fd); LIBV4L_PUBLIC void v4lconvert_destroy(struct v4lconvert_data *data); +/* When doing flipping / rotating / video-processing, only supported + destination formats can be used (as flipping / rotating / video-processing + is not supported on other formats). This function can be used to query + if that is the case. */ +LIBV4L_PUBLIC int v4lconvert_supported_dst_fmt_only( + struct v4lconvert_data *data); + /* With regards to dest_fmt just like VIDIOC_TRY_FMT, except that the try format will succeed and return the requested V4L2_PIX_FMT_foo in dest_fmt if the cam has a format from which v4lconvert can convert to dest_fmt. The real format to which the cam should be set is returned through src_fmt - when not NULL. */ + when not NULL. + Note that just like the real VIDIOC_TRY_FMT this function will change the + dest_fmt when not supported. This includes changing it to a supported + destination format when trying a native format of the camera and + v4lconvert_supported_dst_fmt_only() returns true. */ LIBV4L_PUBLIC int v4lconvert_try_format(struct v4lconvert_data *data, struct v4l2_format *dest_fmt, /* in / out */ struct v4l2_format *src_fmt /* out */ ); -/* Just like VIDIOC_ENUM_FMT, except that the emulated formats are added at - the end of the list */ +/* Like VIDIOC_ENUM_FMT, but the emulated formats are added at the end of the + list, except if flipping / processing is active for the device, then only + supported destination formats are listed */ LIBV4L_PUBLIC int v4lconvert_enum_fmt(struct v4lconvert_data *data, struct v4l2_fmtdesc *fmt); /* Is conversion necessary or can the app use the data directly? */ @@ -81,6 +104,17 @@ LIBV4L_PUBLIC int v4lconvert_enum_framesizes(struct v4lconvert_data *data, LIBV4L_PUBLIC int v4lconvert_enum_frameintervals(struct v4lconvert_data *data, struct v4l2_frmivalenum *frmival); +/* Pass calls to query, get and set video controls to the libv4lcontrol class */ +LIBV4L_PUBLIC int v4lconvert_vidioc_queryctrl(struct v4lconvert_data *data, + void *arg); +LIBV4L_PUBLIC int v4lconvert_vidioc_g_ctrl(struct v4lconvert_data *data, + void *arg); +LIBV4L_PUBLIC int v4lconvert_vidioc_s_ctrl(struct v4lconvert_data *data, + void *arg); + +/* Is the passed in pixelformat supported as destination format ? */ +LIBV4L_PUBLIC int v4lconvert_supported_dst_format(unsigned int pixelformat); + #ifdef __cplusplus } #endif /* __cplusplus */ diff --git a/v4l2-apps/libv4l/libv4l1/Makefile b/v4l2-apps/libv4l/libv4l1/Makefile index 9f30cbb0f..e6d306055 100644 --- a/v4l2-apps/libv4l/libv4l1/Makefile +++ b/v4l2-apps/libv4l/libv4l1/Makefile @@ -13,9 +13,10 @@ INCLUDES = ../include/libv4l1.h ifeq ($(LINKTYPE),static) V4L1_LIB = libv4l1.a +V4L1_DEPS = $(V4L1_OBJS) else V4L1_LIB = libv4l1.so -V4L1_OBJS += ../libv4l2/libv4l2.so +V4L1_DEPS += $(V4L1_OBJS) ../libv4l2/libv4l2.so TARGETS += $(V4L1COMPAT) override CPPFLAGS += -fPIC endif @@ -34,8 +35,9 @@ endif all: $(TARGETS) +-include $(V4L1_OBJS:.o=.d) -$(V4L1_LIB): $(V4L1_OBJS) +$(V4L1_LIB): $(V4L1_DEPS) $(V4L1COMPAT): $(V4L1COMPAT_O) $(V4L1_LIB) @@ -69,10 +71,10 @@ endif install -m 644 libv4l1.pc $(DESTDIR)$(LIBDIR)/pkgconfig clean:: - rm -f *.a *.so* *.o *.d libv4l1.pc log *~ *.orig *.rej + rm -f *.a *.so* *.o *.d libv4l1.pc log *~ *.orig *.rej DEADJOE %.o: %.c - $(CC) -c -MMD $(CPPFLAGS) $(CFLAGS) -o $@ $< + $(CC) -Wp,-MMD,"$*.d",-MQ,"$@",-MP -c $(CPPFLAGS) $(CFLAGS) -o $@ $< %.so: $(CC) -shared $(LDFLAGS) -Wl,-soname,$@.$(LIB_RELEASE) -o $@.$(LIB_RELEASE) $^ $(LIBS_$*) diff --git a/v4l2-apps/libv4l/libv4l1/libv4l1-priv.h b/v4l2-apps/libv4l/libv4l1/libv4l1-priv.h index 651599255..370686b3a 100644 --- a/v4l2-apps/libv4l/libv4l1/libv4l1-priv.h +++ b/v4l2-apps/libv4l/libv4l1/libv4l1-priv.h @@ -22,14 +22,7 @@ #include <stdio.h> #include <pthread.h> -/* On 32 bits archs we always use mmap2, on 64 bits archs there is no mmap2 */ -#ifdef __NR_mmap2 -#define SYS_mmap2 __NR_mmap2 -#define MMAP2_PAGE_SHIFT 12 -#else -#define SYS_mmap2 SYS_mmap -#define MMAP2_PAGE_SHIFT 0 -#endif +#include "../libv4lconvert/libv4lsyscall-priv.h" #define V4L1_MAX_DEVICES 16 #define V4L1_NO_FRAMES 4 diff --git a/v4l2-apps/libv4l/libv4l1/libv4l1.c b/v4l2-apps/libv4l/libv4l1/libv4l1.c index 797c8768a..9b23926be 100644 --- a/v4l2-apps/libv4l/libv4l1/libv4l1.c +++ b/v4l2-apps/libv4l/libv4l1/libv4l1.c @@ -44,18 +44,12 @@ #include <stdarg.h> #include <stdio.h> #include <stdlib.h> -#include <syscall.h> #include <fcntl.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <sys/mman.h> -/* These headers are not needed by us, but by linux/videodev2.h, - which is broken on some systems and doesn't include them itself :( */ -#include <sys/time.h> -#include <asm/types.h> -#include <linux/ioctl.h> -/* end broken header workaround includes */ +#include "../libv4lconvert/libv4lsyscall-priv.h" #include <linux/videodev.h> #include <linux/videodev2.h> #include <libv4l2.h> @@ -155,8 +149,10 @@ static int v4l1_set_format(int index, unsigned int width, /* Do we need to change the resolution / format ? */ if (width == devices[index].width && height == devices[index].height && - v4l2_pixfmt == devices[index].v4l2_pixfmt) + v4l2_pixfmt == devices[index].v4l2_pixfmt) { + devices[index].v4l1_pal = v4l1_pal; return 0; + } /* Get current settings, apply our changes and try the new setting */ if ((result = v4l2_ioctl(devices[index].fd, VIDIOC_G_FMT, &fmt2))) { @@ -223,14 +219,14 @@ static void v4l1_find_min_and_max_size(int index, struct v4l2_format *fmt2) for (i = 0; ; i++) { fmtdesc2.index = i; - if (syscall(SYS_ioctl, devices[index].fd, VIDIOC_ENUM_FMT, &fmtdesc2)) + if (v4l2_ioctl(devices[index].fd, VIDIOC_ENUM_FMT, &fmtdesc2)) break; fmt2->fmt.pix.pixelformat = fmtdesc2.pixelformat; fmt2->fmt.pix.width = 48; fmt2->fmt.pix.height = 32; - if (syscall(SYS_ioctl, devices[index].fd, VIDIOC_TRY_FMT, fmt2) == 0) { + if (v4l2_ioctl(devices[index].fd, VIDIOC_TRY_FMT, fmt2) == 0) { if (fmt2->fmt.pix.width < devices[index].min_width) devices[index].min_width = fmt2->fmt.pix.width; if (fmt2->fmt.pix.height < devices[index].min_height) @@ -241,7 +237,7 @@ static void v4l1_find_min_and_max_size(int index, struct v4l2_format *fmt2) fmt2->fmt.pix.width = 100000; fmt2->fmt.pix.height = 100000; - if (syscall(SYS_ioctl, devices[index].fd, VIDIOC_TRY_FMT, fmt2) == 0) { + if (v4l2_ioctl(devices[index].fd, VIDIOC_TRY_FMT, fmt2) == 0) { if (fmt2->fmt.pix.width > devices[index].max_width) devices[index].max_width = fmt2->fmt.pix.width; if (fmt2->fmt.pix.height > devices[index].max_height) @@ -278,11 +274,12 @@ int v4l1_open (const char *file, int oflag, ...) va_start (ap, oflag); mode = va_arg (ap, mode_t); - fd = syscall(SYS_open, file, oflag, mode); + fd = SYS_OPEN(file, oflag, mode); va_end(ap); } else - fd = syscall(SYS_open, file, oflag); + fd = SYS_OPEN(file, oflag, 0); + /* end of original open code */ if (fd == -1 || !v4l_device) @@ -290,7 +287,7 @@ int v4l1_open (const char *file, int oflag, ...) /* check that this is an v4l2 device, no need to emulate v4l1 on a v4l1 device */ - if (syscall(SYS_ioctl, fd, VIDIOC_QUERYCAP, &cap2)) + if (SYS_IOCTL(fd, VIDIOC_QUERYCAP, &cap2)) return fd; /* IMPROVEME */ @@ -308,21 +305,20 @@ int v4l1_open (const char *file, int oflag, ...) if (!v4l2_log_file) v4l2_log_file = v4l1_log_file; - /* Get initial width, height and pixelformat */ - fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (syscall(SYS_ioctl, fd, VIDIOC_G_FMT, &fmt2)) { + /* Register with libv4l2, as we use that todo format conversion and read() + emulation for us */ + if (v4l2_fd_open(fd, 0) == -1) { int saved_err = errno; - V4L1_LOG_ERR("getting pixformat: %s\n", strerror(errno)); - syscall(SYS_close, fd); + SYS_CLOSE(fd); errno = saved_err; return -1; } - /* Register with libv4l2, as we use that todo format conversion and read() - emulation for us */ - if (v4l2_fd_open(fd, V4L2_ENABLE_ENUM_FMT_EMULATION) == -1) { + /* Get initial width, height and pixelformat */ + fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + if (v4l2_ioctl(fd, VIDIOC_G_FMT, &fmt2)) { int saved_err = errno; - syscall(SYS_close, fd); + SYS_CLOSE(fd); errno = saved_err; return -1; } @@ -399,7 +395,7 @@ int v4l1_close(int fd) { int index, result; if ((index = v4l1_get_index(fd)) == -1) - return syscall(SYS_close, fd); + return SYS_CLOSE(fd); /* Abuse stream_lock to stop 2 closes from racing and trying to free the resources twice */ @@ -417,7 +413,7 @@ int v4l1_close(int fd) { V4L1_LOG("v4l1 capture buffer still mapped: %d times on close()\n", devices[index].v4l1_frame_buf_map_count); else - syscall(SYS_munmap, devices[index].v4l1_frame_pointer, + SYS_MUNMAP(devices[index].v4l1_frame_pointer, V4L1_NO_FRAMES * V4L1_FRAME_BUF_SIZE); devices[index].v4l1_frame_pointer = MAP_FAILED; } @@ -446,7 +442,6 @@ int v4l1_dup(int fd) return v4l2_dup(fd); } - int v4l1_ioctl (int fd, unsigned long int request, ...) { void *arg; @@ -458,7 +453,7 @@ int v4l1_ioctl (int fd, unsigned long int request, ...) va_end (ap); if ((index = v4l1_get_index(fd)) == -1) - return syscall(SYS_ioctl, fd, request, arg); + return SYS_IOCTL(fd, request, arg); /* Appearantly the kernel and / or glibc ignore the 32 most significant bits when long = 64 bits, and some applications pass an int holding the req to @@ -485,7 +480,7 @@ int v4l1_ioctl (int fd, unsigned long int request, ...) { struct video_capability *cap = arg; - result = syscall(SYS_ioctl, fd, request, arg); + result = SYS_IOCTL(fd, request, arg); /* override kernel v4l1 compat min / max size with our own more accurate values */ @@ -547,24 +542,27 @@ int v4l1_ioctl (int fd, unsigned long int request, ...) break; case VIDIOCSWIN: + case VIDIOCGWIN: { struct video_window *win = arg; devices[index].flags |= V4L1_PIX_SIZE_TOUCHED; - result = v4l1_set_format(index, win->width, win->height, -1, 1); + if (request == VIDIOCSWIN) + result = v4l1_set_format(index, win->width, win->height, -1, 1); + else + result = 0; + if (result == 0) { + win->x = 0; + win->y = 0; win->width = devices[index].width; win->height = devices[index].height; + win->flags = 0; } } break; - case VIDIOCGWIN: - devices[index].flags |= V4L1_PIX_SIZE_TOUCHED; - result = syscall(SYS_ioctl, fd, request, arg); - break; - case VIDIOCGCHAN: { struct v4l2_input input2; @@ -572,7 +570,7 @@ int v4l1_ioctl (int fd, unsigned long int request, ...) if ((devices[index].flags & V4L1_SUPPORTS_ENUMINPUT) && (devices[index].flags & V4L1_SUPPORTS_ENUMSTD)) { - result = syscall(SYS_ioctl, fd, request, arg); + result = SYS_IOCTL(fd, request, arg); break; } @@ -614,7 +612,7 @@ int v4l1_ioctl (int fd, unsigned long int request, ...) struct video_channel *chan = arg; if ((devices[index].flags & V4L1_SUPPORTS_ENUMINPUT) && (devices[index].flags & V4L1_SUPPORTS_ENUMSTD)) { - result = syscall(SYS_ioctl, fd, request, arg); + result = SYS_IOCTL(fd, request, arg); break; } /* In case of no ENUMSTD support, ignore the norm member of the @@ -650,7 +648,7 @@ int v4l1_ioctl (int fd, unsigned long int request, ...) } if (devices[index].v4l1_frame_pointer == MAP_FAILED) { - devices[index].v4l1_frame_pointer = (void *)syscall(SYS_mmap2, NULL, + devices[index].v4l1_frame_pointer = (void *)SYS_MMAP(NULL, (size_t)mbuf->size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); @@ -747,7 +745,7 @@ ssize_t v4l1_read(int fd, void* buffer, size_t n) ssize_t result; if ((index = v4l1_get_index(fd)) == -1) - return syscall(SYS_read, fd, buffer, n); + return SYS_READ(fd, buffer, n); pthread_mutex_lock(&devices[index].stream_lock); result = v4l2_read(fd, buffer, n); @@ -758,7 +756,7 @@ ssize_t v4l1_read(int fd, void* buffer, size_t n) void *v4l1_mmap(void *start, size_t length, int prot, int flags, int fd, - __off64_t offset) + int64_t offset) { int index; void *result; diff --git a/v4l2-apps/libv4l/libv4l1/log.c b/v4l2-apps/libv4l/libv4l1/log.c index 9ff0cea46..fd095817f 100644 --- a/v4l2-apps/libv4l/libv4l1/log.c +++ b/v4l2-apps/libv4l/libv4l1/log.c @@ -18,12 +18,7 @@ #include <stdio.h> #include <stdlib.h> -#include <linux/ioctl.h> -/* These headers are not needed by us, but by linux/videodev2.h, - which is broken on some systems and doesn't include them itself :( */ -#include <sys/time.h> -#include <asm/types.h> -/* end broken header workaround includes */ +#include "../libv4lconvert/libv4lsyscall-priv.h" #include <linux/videodev.h> #include "libv4l1-priv.h" diff --git a/v4l2-apps/libv4l/libv4l1/v4l1compat.c b/v4l2-apps/libv4l/libv4l1/v4l1compat.c index e4293d2f9..704ec22dd 100644 --- a/v4l2-apps/libv4l/libv4l1/v4l1compat.c +++ b/v4l2-apps/libv4l/libv4l1/v4l1compat.c @@ -25,6 +25,7 @@ #include <stdarg.h> #include <fcntl.h> #include <libv4l1.h> +#include "../libv4lconvert/libv4lsyscall-priv.h" /* for __off_t */ #include <sys/ioctl.h> #include <sys/mman.h> @@ -61,6 +62,7 @@ LIBV4L_PUBLIC int open (const char *file, int oflag, ...) return fd; } +#ifdef linux LIBV4L_PUBLIC int open64 (const char *file, int oflag, ...) { int fd; @@ -81,6 +83,7 @@ LIBV4L_PUBLIC int open64 (const char *file, int oflag, ...) return fd; } +#endif LIBV4L_PUBLIC int close(int fd) { return v4l1_close(fd); @@ -114,11 +117,13 @@ LIBV4L_PUBLIC void *mmap(void *start, size_t length, int prot, int flags, int fd return v4l1_mmap(start, length, prot, flags, fd, offset); } +#ifdef linux LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd, __off64_t offset) { return v4l1_mmap(start, length, prot, flags, fd, offset); } +#endif LIBV4L_PUBLIC int munmap(void *start, size_t length) { diff --git a/v4l2-apps/libv4l/libv4l2/Makefile b/v4l2-apps/libv4l/libv4l2/Makefile index 614b36cf8..06c010f3c 100644 --- a/v4l2-apps/libv4l/libv4l2/Makefile +++ b/v4l2-apps/libv4l/libv4l2/Makefile @@ -13,9 +13,10 @@ INCLUDES = ../include/libv4l2.h ifeq ($(LINKTYPE),static) V4L2_LIB = libv4l2.a +V4L2_DEPS = $(V4L2_OBJS) else V4L2_LIB = libv4l2.so -V4L2_OBJS += ../libv4lconvert/libv4lconvert.so +V4L2_DEPS += $(V4L2_OBJS) ../libv4lconvert/libv4lconvert.so TARGETS += $(V4L2CONVERT) override CPPFLAGS += -fPIC endif @@ -34,7 +35,9 @@ endif all: $(TARGETS) -$(V4L2_LIB): $(V4L2_OBJS) +-include $(V4L2_OBJS:.o=.d) + +$(V4L2_LIB): $(V4L2_DEPS) $(V4L2CONVERT): $(V4L2CONVERT_O) $(V4L2_LIB) @@ -68,10 +71,10 @@ endif install -m 644 libv4l2.pc $(DESTDIR)$(LIBDIR)/pkgconfig clean:: - rm -f *.a *.so* *.o *.d libv4l2.pc log *~ *.orig *.rej + rm -f *.a *.so* *.o *.d libv4l2.pc log *~ *.orig *.rej DEADJOE %.o: %.c - $(CC) -c -MMD $(CPPFLAGS) $(CFLAGS) -o $@ $< + $(CC) -Wp,-MMD,"$*.d",-MQ,"$@",-MP -c $(CPPFLAGS) $(CFLAGS) -o $@ $< %.so: $(CC) -shared $(LDFLAGS) -Wl,-soname,$@.$(LIB_RELEASE) -o $@.$(LIB_RELEASE) $^ $(LIBS_$*) @@ -79,4 +82,3 @@ clean:: %.a: $(AR) cqs $@ $^ - diff --git a/v4l2-apps/libv4l/libv4l2/libv4l2-priv.h b/v4l2-apps/libv4l/libv4l2/libv4l2-priv.h index 8724832e1..0bfd53e2a 100644 --- a/v4l2-apps/libv4l/libv4l2/libv4l2-priv.h +++ b/v4l2-apps/libv4l/libv4l2/libv4l2-priv.h @@ -23,14 +23,7 @@ #include <pthread.h> #include <libv4lconvert.h> /* includes videodev2.h for us */ -/* On 32 bits archs we always use mmap2, on 64 bits archs there is no mmap2 */ -#ifdef __NR_mmap2 -#define SYS_mmap2 __NR_mmap2 -#define MMAP2_PAGE_SHIFT 12 -#else -#define SYS_mmap2 SYS_mmap -#define MMAP2_PAGE_SHIFT 0 -#endif +#include "../libv4lconvert/libv4lsyscall-priv.h" #define V4L2_MAX_DEVICES 16 /* Warning when making this larger the frame_queued and frame_mapped members of diff --git a/v4l2-apps/libv4l/libv4l2/libv4l2.c b/v4l2-apps/libv4l/libv4l2/libv4l2.c index b6ddef6e8..b71c9b4c6 100644 --- a/v4l2-apps/libv4l/libv4l2/libv4l2.c +++ b/v4l2-apps/libv4l/libv4l2/libv4l2.c @@ -59,7 +59,6 @@ #include <stdarg.h> #include <stdio.h> #include <stdlib.h> -#include <syscall.h> #include <fcntl.h> #include <string.h> #include <unistd.h> @@ -77,6 +76,7 @@ #define V4L2_STREAM_CONTROLLED_BY_READ 0x0400 #define V4L2_SUPPORTS_READ 0x0800 #define V4L2_IS_UVC 0x1000 +#define V4L2_STREAM_TOUCHED 0x2000 #define V4L2_MMAP_OFFSET_MAGIC 0xABCDEF00u @@ -99,7 +99,7 @@ static int v4l2_request_read_buffers(int index) devices[index].nreadbuffers; req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; req.memory = V4L2_MEMORY_MMAP; - if ((result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_REQBUFS, &req)) < 0){ + if ((result = SYS_IOCTL(devices[index].fd, VIDIOC_REQBUFS, &req)) < 0){ int saved_err = errno; V4L2_LOG_ERR("requesting %u buffers: %s\n", req.count, strerror(errno)); errno = saved_err; @@ -126,7 +126,7 @@ static void v4l2_unrequest_read_buffers(int index) req.count = 0; req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; req.memory = V4L2_MEMORY_MMAP; - if(syscall(SYS_ioctl, devices[index].fd, VIDIOC_REQBUFS, &req) < 0) + if(SYS_IOCTL(devices[index].fd, VIDIOC_REQBUFS, &req) < 0) return; devices[index].no_frames = MIN(req.count, V4L2_MAX_NO_FRAMES); @@ -147,7 +147,7 @@ static int v4l2_map_buffers(int index) buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; buf.index = i; - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_QUERYBUF, &buf); + result = SYS_IOCTL(devices[index].fd, VIDIOC_QUERYBUF, &buf); if (result) { int saved_err = errno; V4L2_LOG_ERR("querying buffer %u: %s\n", i, strerror(errno)); @@ -155,9 +155,9 @@ static int v4l2_map_buffers(int index) break; } - devices[index].frame_pointers[i] = (void *)syscall(SYS_mmap2, NULL, + devices[index].frame_pointers[i] = (void *)SYS_MMAP(NULL, (size_t)buf.length, PROT_READ|PROT_WRITE, MAP_SHARED, devices[index].fd, - (__off_t)(buf.m.offset >> MMAP2_PAGE_SHIFT)); + buf.m.offset); if (devices[index].frame_pointers[i] == MAP_FAILED) { int saved_err = errno; V4L2_LOG_ERR("mmapping buffer %u: %s\n", i, strerror(errno)); @@ -181,7 +181,7 @@ static void v4l2_unmap_buffers(int index) /* unmap the buffers */ for (i = 0; i < devices[index].no_frames; i++) { if (devices[index].frame_pointers[i] != MAP_FAILED) { - syscall(SYS_munmap, devices[index].frame_pointers[i], + SYS_MUNMAP(devices[index].frame_pointers[i], devices[index].frame_sizes[i]); devices[index].frame_pointers[i] = MAP_FAILED; V4L2_LOG("unmapped buffer %u\n", i); @@ -195,7 +195,7 @@ static int v4l2_streamon(int index) enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; if (!(devices[index].flags & V4L2_STREAMON)) { - if ((result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_STREAMON, + if ((result = SYS_IOCTL(devices[index].fd, VIDIOC_STREAMON, &type))) { int saved_err = errno; V4L2_LOG_ERR("turning on stream: %s\n", strerror(errno)); @@ -214,7 +214,7 @@ static int v4l2_streamoff(int index) enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; if (devices[index].flags & V4L2_STREAMON) { - if ((result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_STREAMOFF, + if ((result = SYS_IOCTL(devices[index].fd, VIDIOC_STREAMOFF, &type))) { int saved_err = errno; V4L2_LOG_ERR("turning off stream: %s\n", strerror(errno)); @@ -242,7 +242,7 @@ static int v4l2_queue_read_buffer(int index, int buffer_index) buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; buf.index = buffer_index; - if ((result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_QBUF, &buf))) { + if ((result = SYS_IOCTL(devices[index].fd, VIDIOC_QBUF, &buf))) { int saved_err = errno; V4L2_LOG_ERR("queuing buf %d: %s\n", buffer_index, strerror(errno)); errno = saved_err; @@ -264,7 +264,7 @@ static int v4l2_dequeue_and_convert(int index, struct v4l2_buffer *buf, return result; do { - if ((result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_DQBUF, buf))) { + if ((result = SYS_IOCTL(devices[index].fd, VIDIOC_DQBUF, buf))) { if (errno != EAGAIN) { int saved_err = errno; V4L2_LOG_ERR("dequeuing buf: %s\n", strerror(errno)); @@ -364,12 +364,20 @@ static int v4l2_deactivate_read_stream(int index) return 0; } +static int v4l2_needs_conversion(int index) +{ + if (!(devices[index].flags & V4L2_DISABLE_CONVERSION)) + return v4lconvert_needs_conversion(devices[index].convert, + &devices[index].src_fmt, &devices[index].dest_fmt); + + return 0; +} + static int v4l2_buffers_mapped(int index) { unsigned int i; - if (devices[index].src_fmt.fmt.pix.pixelformat == - devices[index].dest_fmt.fmt.pix.pixelformat) { + if (!v4l2_needs_conversion(index)) { /* Normal (no conversion) mode */ struct v4l2_buffer buf; @@ -377,7 +385,7 @@ static int v4l2_buffers_mapped(int index) buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; buf.index = i; - if (syscall(SYS_ioctl, devices[index].fd, VIDIOC_QUERYBUF, &buf)) { + if (SYS_IOCTL(devices[index].fd, VIDIOC_QUERYBUF, &buf)) { int saved_err = errno; V4L2_LOG_ERR("querying buffer %u: %s\n", i, strerror(errno)); errno = saved_err; @@ -413,12 +421,12 @@ int v4l2_open (const char *file, int oflag, ...) va_start (ap, oflag); mode = va_arg (ap, mode_t); - fd = syscall(SYS_open, file, oflag, mode); + fd = SYS_OPEN(file, oflag, mode); va_end(ap); } else - fd = syscall(SYS_open, file, oflag); + fd = SYS_OPEN(file, oflag, 0); /* end of original open code */ if (fd == -1) @@ -426,7 +434,7 @@ int v4l2_open (const char *file, int oflag, ...) if (v4l2_fd_open(fd, 0) == -1) { int saved_err = errno; - syscall(SYS_close, fd); + SYS_CLOSE(fd); errno = saved_err; return -1; } @@ -448,7 +456,7 @@ int v4l2_fd_open(int fd, int v4l2_flags) v4l2_log_file = fopen(lfname, "w"); /* check that this is an v4l2 device */ - if (syscall(SYS_ioctl, fd, VIDIOC_QUERYCAP, &cap)) { + if (SYS_IOCTL(fd, VIDIOC_QUERYCAP, &cap)) { int saved_err = errno; V4L2_LOG_ERR("getting capabilities: %s\n", strerror(errno)); errno = saved_err; @@ -463,7 +471,7 @@ int v4l2_fd_open(int fd, int v4l2_flags) /* Get current cam format */ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (syscall(SYS_ioctl, fd, VIDIOC_G_FMT, &fmt)) { + if (SYS_IOCTL(fd, VIDIOC_G_FMT, &fmt)) { int saved_err = errno; V4L2_LOG_ERR("getting pixformat: %s\n", strerror(errno)); errno = saved_err; @@ -499,6 +507,16 @@ int v4l2_fd_open(int fd, int v4l2_flags) devices[index].src_fmt = fmt; devices[index].dest_fmt = fmt; + /* When a user does a try_fmt with the current dest_fmt and the dest_fmt + is a supported one we will align the resulution (see try_fmt for why). + Do the same here now, so that a try_fmt on the result of a get_fmt done + immediately after open leaves the fmt unchanged. */ + if (v4lconvert_supported_dst_format( + devices[index].dest_fmt.fmt.pix.pixelformat)) { + devices[index].dest_fmt.fmt.pix.width &= ~7; + devices[index].dest_fmt.fmt.pix.height &= ~1; + } + pthread_mutex_init(&devices[index].stream_lock, NULL); devices[index].no_frames = 0; @@ -544,7 +562,7 @@ int v4l2_close(int fd) int index, result; if ((index = v4l2_get_index(fd)) == -1) - return syscall(SYS_close, fd); + return SYS_CLOSE(fd); /* Abuse stream_lock to stop 2 closes from racing and trying to free the resources twice */ @@ -558,15 +576,15 @@ int v4l2_close(int fd) /* Free resources */ v4l2_unmap_buffers(index); - v4lconvert_destroy(devices[index].convert); if (devices[index].convert_mmap_buf != MAP_FAILED) { if (v4l2_buffers_mapped(index)) V4L2_LOG_WARN("v4l2 mmap buffers still mapped on close()\n"); else - syscall(SYS_munmap, devices[index].convert_mmap_buf, + SYS_MUNMAP(devices[index].convert_mmap_buf, devices[index].no_frames * V4L2_FRAME_BUF_SIZE); devices[index].convert_mmap_buf = MAP_FAILED; } + v4lconvert_destroy(devices[index].convert); /* Remove the fd from our list of managed fds before closing it, because as soon as we've done the actual close the fd maybe returned by an open in @@ -576,7 +594,7 @@ int v4l2_close(int fd) /* Since we've marked the fd as no longer used, and freed the resources, redo the close in case it was interrupted */ do { - result = syscall(SYS_close, fd); + result = SYS_CLOSE(fd); } while (result == -1 && errno == EINTR); V4L2_LOG("close: %d\n", fd); @@ -613,7 +631,7 @@ static int v4l2_check_buffer_change_ok(int index) /* We may change from convert to non conversion mode and v4l2_unrequest_read_buffers may change the no_frames, so free the convert mmap buffer */ - syscall(SYS_munmap, devices[index].convert_mmap_buf, + SYS_MUNMAP(devices[index].convert_mmap_buf, devices[index].no_frames * V4L2_FRAME_BUF_SIZE); devices[index].convert_mmap_buf = MAP_FAILED; @@ -659,7 +677,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) { void *arg; va_list ap; - int result, converting, index, saved_err; + int result, index, saved_err; int is_capture_request = 0, stream_needs_locking = 0; va_start (ap, request); @@ -667,7 +685,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) va_end (ap); if ((index = v4l2_get_index(fd)) == -1) - return syscall(SYS_ioctl, fd, request, arg); + return SYS_IOCTL(fd, request, arg); /* Appearantly the kernel and / or glibc ignore the 32 most significant bits when long = 64 bits, and some applications pass an int holding the req to @@ -676,21 +694,28 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) /* Is this a capture request and do we need to take the stream lock? */ switch (request) { + case VIDIOC_QUERYCTRL: + case VIDIOC_G_CTRL: + case VIDIOC_S_CTRL: + if (!(devices[index].flags & V4L2_DISABLE_CONVERSION)) + is_capture_request = 1; + break; case VIDIOC_QUERYCAP: is_capture_request = 1; break; case VIDIOC_ENUM_FMT: if (((struct v4l2_fmtdesc *)arg)->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && - (devices[index].flags & V4L2_ENABLE_ENUM_FMT_EMULATION)) + !(devices[index].flags & V4L2_DISABLE_CONVERSION)) is_capture_request = 1; break; case VIDIOC_ENUM_FRAMESIZES: case VIDIOC_ENUM_FRAMEINTERVALS: - if (devices[index].flags & V4L2_ENABLE_ENUM_FMT_EMULATION) + if (!(devices[index].flags & V4L2_DISABLE_CONVERSION)) is_capture_request = 1; break; case VIDIOC_TRY_FMT: - if (((struct v4l2_format *)arg)->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (((struct v4l2_format *)arg)->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && + !(devices[index].flags & V4L2_DISABLE_CONVERSION)) is_capture_request = 1; break; case VIDIOC_S_FMT: @@ -724,7 +749,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) } if (!is_capture_request) { - result = syscall(SYS_ioctl, fd, request, arg); + result = SYS_IOCTL(fd, request, arg); saved_err = errno; v4l2_log_ioctl(request, arg, result); errno = saved_err; @@ -732,18 +757,48 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) } - if (stream_needs_locking) + if (stream_needs_locking) { pthread_mutex_lock(&devices[index].stream_lock); - - converting = v4lconvert_needs_conversion(devices[index].convert, - &devices[index].src_fmt, &devices[index].dest_fmt); + /* If this is the first stream related ioctl, and we should only allow + libv4lconvert supported destination formats (so that it can do flipping, + processing, etc.) and the current destination format is not supported, + try setting the format to RGB24 (which is a supported dest. format). */ + if (!(devices[index].flags & V4L2_STREAM_TOUCHED) && + !(devices[index].flags & V4L2_DISABLE_CONVERSION) && + v4lconvert_supported_dst_fmt_only(devices[index].convert) && + !v4lconvert_supported_dst_format( + devices[index].dest_fmt.fmt.pix.pixelformat)) { + struct v4l2_format fmt = devices[index].dest_fmt; + + V4L2_LOG("Setting pixelformat to RGB24 (supported_dst_fmt_only)"); + devices[index].flags |= V4L2_STREAM_TOUCHED; + fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24; + pthread_mutex_unlock(&devices[index].stream_lock); + v4l2_ioctl(fd, VIDIOC_S_FMT, &fmt); + pthread_mutex_lock(&devices[index].stream_lock); + V4L2_LOG("Done setting pixelformat (supported_dst_fmt_only)"); + } + devices[index].flags |= V4L2_STREAM_TOUCHED; + } switch (request) { + case VIDIOC_QUERYCTRL: + result = v4lconvert_vidioc_queryctrl(devices[index].convert, arg); + break; + + case VIDIOC_G_CTRL: + result = v4lconvert_vidioc_g_ctrl(devices[index].convert, arg); + break; + + case VIDIOC_S_CTRL: + result = v4lconvert_vidioc_s_ctrl(devices[index].convert, arg); + break; + case VIDIOC_QUERYCAP: { struct v4l2_capability *cap = arg; - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_QUERYCAP, cap); + result = SYS_IOCTL(devices[index].fd, VIDIOC_QUERYCAP, cap); if (result == 0) /* We always support read() as we fake it using mmap mode */ cap->capabilities |= V4L2_CAP_READWRITE; @@ -794,7 +849,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) } if (devices[index].flags & V4L2_DISABLE_CONVERSION) { - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_TRY_FMT, + result = SYS_IOCTL(devices[index].fd, VIDIOC_TRY_FMT, dest_fmt); src_fmt = *dest_fmt; } else { @@ -834,7 +889,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) break; req_pix_fmt = src_fmt.fmt.pix; - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_S_FMT, &src_fmt); + result = SYS_IOCTL(devices[index].fd, VIDIOC_S_FMT, &src_fmt); if (result) { saved_err = errno; V4L2_LOG_ERR("setting pixformat: %s\n", strerror(errno)); @@ -884,7 +939,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) if (req->count > V4L2_MAX_NO_FRAMES) req->count = V4L2_MAX_NO_FRAMES; - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_REQBUFS, req); + result = SYS_IOCTL(devices[index].fd, VIDIOC_REQBUFS, req); if (result < 0) break; result = 0; /* some drivers return the number of buffers on success */ @@ -904,8 +959,8 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) /* Do a real query even when converting to let the driver fill in things like buf->field */ - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_QUERYBUF, buf); - if (result || !converting) + result = SYS_IOCTL(devices[index].fd, VIDIOC_QUERYBUF, buf); + if (result || !v4l2_needs_conversion(index)) break; buf->m.offset = V4L2_MMAP_OFFSET_MAGIC | buf->index; @@ -923,11 +978,11 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) break; /* With some drivers the buffers must be mapped before queuing */ - if (converting) + if (v4l2_needs_conversion(index)) if ((result = v4l2_map_buffers(index))) break; - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_QBUF, arg); + result = SYS_IOCTL(devices[index].fd, VIDIOC_QBUF, arg); break; case VIDIOC_DQBUF: @@ -938,8 +993,8 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) if ((result = v4l2_deactivate_read_stream(index))) break; - if (!converting) { - result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_DQBUF, buf); + if (!v4l2_needs_conversion(index)) { + result = SYS_IOCTL(devices[index].fd, VIDIOC_DQBUF, buf); if (result) { int saved_err = errno; V4L2_LOG_ERR("dequeuing buf: %s\n", strerror(errno)); @@ -952,7 +1007,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) but we need the buffer _now_ to write our converted data to it! */ if (devices[index].convert_mmap_buf == MAP_FAILED) { - devices[index].convert_mmap_buf = (void *)syscall(SYS_mmap2, NULL, + devices[index].convert_mmap_buf = (void *)SYS_MMAP(NULL, (size_t)( devices[index].no_frames * V4L2_FRAME_BUF_SIZE), @@ -997,7 +1052,7 @@ int v4l2_ioctl (int fd, unsigned long int request, ...) break; default: - result = syscall(SYS_ioctl, fd, request, arg); + result = SYS_IOCTL(fd, request, arg); } if (stream_needs_locking) @@ -1018,16 +1073,15 @@ ssize_t v4l2_read (int fd, void* dest, size_t n) struct v4l2_buffer buf; if ((index = v4l2_get_index(fd)) == -1) - return syscall(SYS_read, fd, dest, n); + return SYS_READ(fd, dest, n); pthread_mutex_lock(&devices[index].stream_lock); /* When not converting and the device supports read let the kernel handle it */ if ((devices[index].flags & V4L2_SUPPORTS_READ) && - !v4lconvert_needs_conversion(devices[index].convert, - &devices[index].src_fmt, &devices[index].dest_fmt)) { - result = syscall(SYS_read, fd, dest, n); + !v4l2_needs_conversion(index)) { + result = SYS_READ(fd, dest, n); goto leave; } @@ -1056,7 +1110,7 @@ leave: } void *v4l2_mmap(void *start, size_t length, int prot, int flags, int fd, - __off64_t offset) + int64_t offset) { int index; unsigned int buffer_index; @@ -1076,8 +1130,7 @@ void *v4l2_mmap(void *start, size_t length, int prot, int flags, int fd, return MAP_FAILED; } - return (void *)syscall(SYS_mmap2, start, length, prot, flags, fd, - (__off_t)(offset >> MMAP2_PAGE_SHIFT)); + return (void *)SYS_MMAP(start, length, prot, flags, fd, offset); } pthread_mutex_lock(&devices[index].stream_lock); @@ -1085,15 +1138,14 @@ void *v4l2_mmap(void *start, size_t length, int prot, int flags, int fd, buffer_index = offset & 0xff; if (buffer_index >= devices[index].no_frames || /* Got magic offset and not converting ?? */ - !v4lconvert_needs_conversion(devices[index].convert, - &devices[index].src_fmt, &devices[index].dest_fmt)) { + !v4l2_needs_conversion(index)) { errno = EINVAL; result = MAP_FAILED; goto leave; } if (devices[index].convert_mmap_buf == MAP_FAILED) { - devices[index].convert_mmap_buf = (void *)syscall(SYS_mmap2, NULL, + devices[index].convert_mmap_buf = (void *)SYS_MMAP(NULL, (size_t)( devices[index].no_frames * V4L2_FRAME_BUF_SIZE), @@ -1166,7 +1218,7 @@ int v4l2_munmap(void *_start, size_t length) V4L2_LOG("v4l2 unknown munmap %p, %d\n", start, (int)length); - return syscall(SYS_munmap, _start, length); + return SYS_MUNMAP(_start, length); } /* Misc utility functions */ @@ -1176,7 +1228,7 @@ int v4l2_set_control(int fd, int cid, int value) struct v4l2_control ctrl = { .id = cid }; int result; - if ((result = syscall(SYS_ioctl, fd, VIDIOC_QUERYCTRL, &qctrl))) + if ((result = SYS_IOCTL(fd, VIDIOC_QUERYCTRL, &qctrl))) return result; if (!(qctrl.flags & V4L2_CTRL_FLAG_DISABLED) && @@ -1187,7 +1239,7 @@ int v4l2_set_control(int fd, int cid, int value) ctrl.value = (value * (qctrl.maximum - qctrl.minimum) + 32767) / 65535 + qctrl.minimum; - result = syscall(SYS_ioctl, fd, VIDIOC_S_CTRL, &ctrl); + result = SYS_IOCTL(fd, VIDIOC_S_CTRL, &ctrl); } return result; @@ -1198,13 +1250,13 @@ int v4l2_get_control(int fd, int cid) struct v4l2_queryctrl qctrl = { .id = cid }; struct v4l2_control ctrl = { .id = cid }; - if (syscall(SYS_ioctl, fd, VIDIOC_QUERYCTRL, &qctrl)) + if (SYS_IOCTL(fd, VIDIOC_QUERYCTRL, &qctrl)) return 0; if (qctrl.flags & V4L2_CTRL_FLAG_DISABLED) return 0; - if (syscall(SYS_ioctl, fd, VIDIOC_G_CTRL, &ctrl)) + if (SYS_IOCTL(fd, VIDIOC_G_CTRL, &ctrl)) return 0; return ((ctrl.value - qctrl.minimum) * 65535 + diff --git a/v4l2-apps/libv4l/libv4l2/log.c b/v4l2-apps/libv4l/libv4l2/log.c index c29086ff4..86d71b64e 100644 --- a/v4l2-apps/libv4l/libv4l2/log.c +++ b/v4l2-apps/libv4l/libv4l2/log.c @@ -1,5 +1,7 @@ /* -# (C) 2008 Hans de Goede <j.w.r.degoede@hhs.nl> +# (C) 2008 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008 Hans de Goede <hdegoede@redhat.com> # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as published by @@ -20,12 +22,7 @@ #include <stdlib.h> #include <string.h> #include <errno.h> -#include <linux/ioctl.h> -/* These headers are not needed by us, but by linux/videodev2.h, - which is broken on some systems and doesn't include them itself :( */ -#include <sys/time.h> -#include <asm/types.h> -/* end broken header workaround includes */ +#include "../libv4lconvert/libv4lsyscall-priv.h" #include <linux/videodev2.h> #include "libv4l2.h" #include "libv4l2-priv.h" @@ -161,7 +158,7 @@ void v4l2_log_ioctl(unsigned long int request, void *arg, int result) struct v4l2_frmsizeenum *frmsize = arg; int pixfmt = frmsize->pixel_format; - fprintf(v4l2_log_file, " index: %u pixelformat: %c%c%c%c", + fprintf(v4l2_log_file, " index: %u pixelformat: %c%c%c%c\n", frmsize->index, pixfmt & 0xff, (pixfmt >> 8) & 0xff, @@ -169,12 +166,12 @@ void v4l2_log_ioctl(unsigned long int request, void *arg, int result) pixfmt >> 24); switch (frmsize->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: - fprintf(v4l2_log_file, " %ux%u\n", frmsize->discrete.width, + fprintf(v4l2_log_file, " %ux%u\n", frmsize->discrete.width, frmsize->discrete.height); break; case V4L2_FRMSIZE_TYPE_CONTINUOUS: case V4L2_FRMSIZE_TYPE_STEPWISE: - fprintf(v4l2_log_file, " %ux%u -> %ux%u\n", + fprintf(v4l2_log_file, " %ux%u -> %ux%u\n", frmsize->stepwise.min_width, frmsize->stepwise.min_height, frmsize->stepwise.max_width, frmsize->stepwise.max_height); break; @@ -186,7 +183,7 @@ void v4l2_log_ioctl(unsigned long int request, void *arg, int result) struct v4l2_frmivalenum *frmival = arg; int pixfmt = frmival->pixel_format; - fprintf(v4l2_log_file, " index: %u pixelformat: %c%c%c%c %ux%u: ", + fprintf(v4l2_log_file, " index: %u pixelformat: %c%c%c%c %ux%u:\n", frmival->index, pixfmt & 0xff, (pixfmt >> 8) & 0xff, @@ -196,12 +193,12 @@ void v4l2_log_ioctl(unsigned long int request, void *arg, int result) frmival->height); switch (frmival->type) { case V4L2_FRMIVAL_TYPE_DISCRETE: - fprintf(v4l2_log_file, "%u/%u\n", frmival->discrete.numerator, + fprintf(v4l2_log_file, " %u/%u\n", frmival->discrete.numerator, frmival->discrete.denominator); break; case V4L2_FRMIVAL_TYPE_CONTINUOUS: case V4L2_FRMIVAL_TYPE_STEPWISE: - fprintf(v4l2_log_file, "%u/%u -> %u/%u\n", + fprintf(v4l2_log_file, " %u/%u -> %u/%u\n", frmival->stepwise.min.numerator, frmival->stepwise.min.denominator, frmival->stepwise.max.numerator, diff --git a/v4l2-apps/libv4l/libv4l2/v4l2convert.c b/v4l2-apps/libv4l/libv4l2/v4l2convert.c index 307a03ce5..4b75a5ebf 100644 --- a/v4l2-apps/libv4l/libv4l2/v4l2convert.c +++ b/v4l2-apps/libv4l/libv4l2/v4l2convert.c @@ -24,17 +24,11 @@ #include <stdarg.h> #include <stdlib.h> -#include <syscall.h> #include <fcntl.h> #include <string.h> #include <sys/ioctl.h> #include <sys/mman.h> -/* These headers are not needed by us, but by linux/videodev2.h, - which is broken on some systems and doesn't include them itself :( */ -#include <sys/time.h> -#include <asm/types.h> -#include <linux/ioctl.h> -/* end broken header workaround includes */ +#include "../libv4lconvert/libv4lsyscall-priv.h" #include <linux/videodev2.h> #include <libv4l2.h> @@ -72,18 +66,18 @@ LIBV4L_PUBLIC int open (const char *file, int oflag, ...) va_start (ap, oflag); mode = va_arg (ap, mode_t); - fd = syscall(SYS_open, file, oflag, mode); + fd = SYS_OPEN(file, oflag, mode); va_end(ap); } else - fd = syscall(SYS_open, file, oflag); + fd = SYS_OPEN(file, oflag, 0); /* end of original open code */ if (fd == -1 || !v4l_device) return fd; /* check that this is an v4l2 device, libv4l2 only supports v4l2 devices */ - if (syscall(SYS_ioctl, fd, VIDIOC_QUERYCAP, &cap)) + if (SYS_IOCTL(fd, VIDIOC_QUERYCAP, &cap)) return fd; /* libv4l2 only adds functionality to capture capable devices */ @@ -92,11 +86,12 @@ LIBV4L_PUBLIC int open (const char *file, int oflag, ...) /* Try to Register with libv4l2 (in case of failure pass the fd to the application as is) */ - v4l2_fd_open(fd, V4L2_ENABLE_ENUM_FMT_EMULATION); + v4l2_fd_open(fd, 0); return fd; } +#ifdef linux LIBV4L_PUBLIC int open64(const char *file, int oflag, ...) { int fd; @@ -119,6 +114,7 @@ LIBV4L_PUBLIC int open64(const char *file, int oflag, ...) return fd; } +#endif LIBV4L_PUBLIC int close(int fd) { @@ -153,11 +149,13 @@ LIBV4L_PUBLIC void *mmap(void *start, size_t length, int prot, int flags, int fd return v4l2_mmap(start, length, prot, flags, fd, offset); } +#ifdef linux LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd, __off64_t offset) { return v4l2_mmap(start, length, prot, flags, fd, offset); } +#endif LIBV4L_PUBLIC int munmap(void *start, size_t length) { diff --git a/v4l2-apps/libv4l/libv4lconvert/Makefile b/v4l2-apps/libv4l/libv4lconvert/Makefile index f779011b4..036649e86 100644 --- a/v4l2-apps/libv4l/libv4lconvert/Makefile +++ b/v4l2-apps/libv4l/libv4lconvert/Makefile @@ -3,6 +3,8 @@ override CPPFLAGS += -I../include -I../../../include -fvisibility=hidden CFLAGS := -g -O1 CFLAGS += -Wall -Wno-unused -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes +LIBS_libv4lconvert = -lrt -lm + ifeq ($(LINKTYPE),static) CONVERT_LIB = libv4lconvert.a else @@ -12,8 +14,11 @@ endif CONVERT_OBJS = libv4lconvert.o tinyjpeg.o sn9c10x.o sn9c20x.o pac207.o \ mr97310a.o flip.o crop.o jidctflt.o spca561-decompress.o \ - rgbyuv.o spca501.o sq905c.o bayer.o hm12.o -TARGETS = $(CONVERT_LIB) libv4lconvert.pc + rgbyuv.o spca501.o sq905c.o bayer.o hm12.o helper.o \ + control/libv4lcontrol.o processing/libv4lprocessing.o \ + processing/whitebalance.o processing/autogain.o \ + processing/gamma.o +TARGETS = $(CONVERT_LIB) libv4lconvert.pc ov511-decomp ov518-decomp INCLUDES = ../include/libv4lconvert.h ifeq ($(LIB_RELEASE),) @@ -28,8 +33,12 @@ ifeq ($(LIBDIR),) LIBDIR = $(PREFIX)/lib endif +override CPPFLAGS += -DLIBDIR=\"$(LIBDIR)\" + all: $(TARGETS) +-include $(CONVERT_OBJS:.o=.d) + $(CONVERT_LIB): $(CONVERT_OBJS) libv4lconvert.pc: @@ -40,32 +49,37 @@ libv4lconvert.pc: @echo 'Description: v4l format conversion library' >> libv4lconvert.pc @echo 'Version: '$(V4L2_LIB_VERSION) >> libv4lconvert.pc @echo 'Libs: -L$${libdir} -lv4lconvert' >> libv4lconvert.pc + @echo 'Libs.private: -lrt -lm' >> libv4lconvert.pc @echo 'Cflags: -I$${prefix}/include' >> libv4lconvert.pc install: all mkdir -p $(DESTDIR)$(PREFIX)/include install -p -m 644 $(INCLUDES) $(DESTDIR)$(PREFIX)/include - mkdir -p $(DESTDIR)$(LIBDIR) + mkdir -p $(DESTDIR)$(LIBDIR)/libv4l ifeq ($(LINKTYPE),static) - mkdir -p $(DESTDIR)$(LIBDIR) install -m 644 $(CONVERT_LIB) $(DESTDIR)$(LIBDIR) else install -m 755 $(CONVERT_LIB).$(LIB_RELEASE) $(DESTDIR)$(LIBDIR) cd $(DESTDIR)$(LIBDIR) && \ ln -f -s $(CONVERT_LIB).$(LIB_RELEASE) $(CONVERT_LIB) endif + install -m 755 *-decomp $(DESTDIR)$(LIBDIR)/libv4l mkdir -p $(DESTDIR)$(LIBDIR)/pkgconfig install -m 644 libv4lconvert.pc $(DESTDIR)$(LIBDIR)/pkgconfig clean:: - rm -f *.a *.so* *.o *.d libv4lconvert.pc log *~ *.orig *.rej + rm -f *.a *.so* *.o *.d */*.o */*.d libv4lconvert.pc log *~ */*~ + rm -f *.orig *.rej */*.orig */*.rej DEADJOE */DEADJOE *-decomp %.o: %.c - $(CC) -c -MMD $(CPPFLAGS) $(CFLAGS) -o $@ $< + $(CC) -Wp,-MMD,"$*.d",-MQ,"$@",-MP -c $(CPPFLAGS) $(CFLAGS) -o $@ $< %.so: - $(CC) -shared $(LDFLAGS) -Wl,-soname,$@.$(LIB_RELEASE) -o $@.$(LIB_RELEASE) $^ + $(CC) -shared $(LDFLAGS) -Wl,-soname,$@.$(LIB_RELEASE) -o $@.$(LIB_RELEASE) $^ $(LIBS_$*) ln -f -s $@.$(LIB_RELEASE) $@ %.a: $(AR) cqs $@ $^ + +ov511-decomp: ov511-decomp.o +ov518-decomp: ov518-decomp.o diff --git a/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol-priv.h b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol-priv.h new file mode 100644 index 000000000..6211ee22a --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol-priv.h @@ -0,0 +1,54 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Radjnies Bhansingh <radjnies@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __LIBV4LCONTROL_PRIV_H +#define __LIBV4LCONTROL_PRIV_H + +#define V4LCONTROL_SHM_SIZE 4096 + +#define V4LCONTROL_SUPPORTS_NEXT_CTRL 0x01 + +struct v4lcontrol_flags_info; + +struct v4lcontrol_data { + int fd; /* Device fd */ + int flags; /* Flags for this device */ + int priv_flags; /* Internal use only flags */ + int controls; /* Which controls to use for this device */ + unsigned int *shm_values; /* shared memory control value store */ + unsigned int old_values[V4LCONTROL_COUNT]; /* for controls_changed() */ + const struct v4lcontrol_flags_info *flags_info; +}; + +struct v4lcontrol_flags_info { + unsigned short vendor_id; + unsigned short product_id; + unsigned short product_mask; + const char *dmi_board_vendor; + const char *dmi_board_name; +/* We could also use the USB manufacturer and product strings some devices have + const char *manufacturer; + const char *product; */ + int flags; + int default_gamma; +}; + +#endif diff --git a/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.c b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.c new file mode 100644 index 000000000..4e600351b --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.c @@ -0,0 +1,504 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Radjnies Bhansingh <radjnies@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <sys/types.h> +#include <sys/mman.h> +#include <fcntl.h> +#include <sys/stat.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include "libv4lcontrol.h" +#include "libv4lcontrol-priv.h" +#include "../libv4lsyscall-priv.h" +#include <linux/videodev2.h> + +#define ARRAY_SIZE(x) ((int)sizeof(x)/(int)sizeof((x)[0])) + +/* Workaround these potentially missing from videodev2.h */ +#ifndef V4L2_IN_ST_HFLIP +#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ +#endif + +#ifndef V4L2_IN_ST_VFLIP +#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ +#endif + + +/* List of cams which need special flags */ +static const struct v4lcontrol_flags_info v4lcontrol_flags[] = { +/* First: Upside down devices */ + /* Philips SPC200NC */ + { 0x0471, 0x0325, 0, NULL, NULL, V4LCONTROL_HFLIPPED|V4LCONTROL_VFLIPPED }, + /* Philips SPC300NC */ + { 0x0471, 0x0326, 0, NULL, NULL, V4LCONTROL_HFLIPPED|V4LCONTROL_VFLIPPED }, + /* Philips SPC210NC */ + { 0x0471, 0x032d, 0, NULL, NULL, V4LCONTROL_HFLIPPED|V4LCONTROL_VFLIPPED }, + /* Genius E-M 112 (also want whitebalance by default) */ + { 0x093a, 0x2476, 0, NULL, NULL, + V4LCONTROL_HFLIPPED|V4LCONTROL_VFLIPPED|V4LCONTROL_WANTS_WB, 1500 }, + /* Asus N50Vn laptop */ + { 0x04f2, 0xb106, 0, "ASUSTeK Computer Inc. ", "N50Vn ", + V4LCONTROL_HFLIPPED|V4LCONTROL_VFLIPPED }, +/* Second: devices which should use some software processing by default */ + /* Pac207 based devices */ + { 0x041e, 0x4028, 0, NULL, NULL, V4LCONTROL_WANTS_WB, 1500 }, + { 0x093a, 0x2460, 0x1f, NULL, NULL, V4LCONTROL_WANTS_WB, 1500 }, + { 0x145f, 0x013a, 0, NULL, NULL, V4LCONTROL_WANTS_WB, 1500 }, + { 0x2001, 0xf115, 0, NULL, NULL, V4LCONTROL_WANTS_WB, 1500 }, + /* Pac7302 based devices */ + { 0x093a, 0x2620, 0x0f, NULL, NULL, + V4LCONTROL_ROTATED_90_JPEG|V4LCONTROL_WANTS_WB }, + /* Pac7311 based devices */ + { 0x093a, 0x2600, 0x0f, NULL, NULL, V4LCONTROL_WANTS_WB }, + /* sq905 devices */ + { 0x2770, 0x9120, 0, NULL, NULL, V4LCONTROL_WANTS_WB }, + /* spca561 revison 12a devices */ + { 0x041e, 0x403b, 0, NULL, NULL, V4LCONTROL_WANTS_WB_AUTOGAIN }, + { 0x046d, 0x0928, 7, NULL, NULL, V4LCONTROL_WANTS_WB_AUTOGAIN }, + /* logitech quickcam express stv06xx + pb0100 */ + { 0x046d, 0x0840, 0, NULL, NULL, V4LCONTROL_WANTS_WB }, + /* logitech quickcam messenger variants, st6422 */ + { 0x046d, 0x08f0, 0, NULL, NULL, V4LCONTROL_WANTS_AUTOGAIN }, + { 0x046d, 0x08f5, 0, NULL, NULL, V4LCONTROL_WANTS_AUTOGAIN }, + { 0x046d, 0x08f6, 0, NULL, NULL, V4LCONTROL_WANTS_AUTOGAIN }, + { 0x046d, 0x08da, 0, NULL, NULL, V4LCONTROL_WANTS_AUTOGAIN }, +}; + +static const struct v4l2_queryctrl fake_controls[]; + +static void v4lcontrol_init_flags(struct v4lcontrol_data *data) +{ + struct stat st; + FILE *f; + char sysfs_name[512]; + unsigned short vendor_id = 0; + unsigned short product_id = 0; + char dmi_board_vendor[512] = ""; + char dmi_board_name[512]= ""; + int i, minor; + char c, *s, buf[32]; + struct v4l2_input input; + + if ((SYS_IOCTL(data->fd, VIDIOC_G_INPUT, &input.index) == 0) && + (SYS_IOCTL(data->fd, VIDIOC_ENUMINPUT, &input) == 0)) { + if (input.status & V4L2_IN_ST_HFLIP) + data->flags |= V4LCONTROL_HFLIPPED; + if (input.status & V4L2_IN_ST_VFLIP) + data->flags |= V4LCONTROL_VFLIPPED; + } + + if (fstat(data->fd, &st) || !S_ISCHR(st.st_mode)) { + return; /* Should never happen */ + } + + /* <Sigh> find ourselve in sysfs */ + for (i = 0; i < 256; i++) { + snprintf(sysfs_name, sizeof(sysfs_name), + "/sys/class/video4linux/video%d/dev", i); + f = fopen(sysfs_name, "r"); + if (!f) + continue; + + s = fgets(buf, sizeof(buf), f); + fclose(f); + + if (s && sscanf(buf, "%*d:%d%c", &minor, &c) == 2 && c == '\n' && + minor == minor(st.st_rdev)) + break; + } + if (i == 256) + return; /* Not found, sysfs not mounted? */ + + /* Get vendor and product ID */ + snprintf(sysfs_name, sizeof(sysfs_name), + "/sys/class/video4linux/video%d/device/modalias", i); + f = fopen(sysfs_name, "r"); + if (f) { + s = fgets(buf, sizeof(buf), f); + fclose(f); + + if (!s || + sscanf(s, "usb:v%4hxp%4hx%c", &vendor_id, &product_id, &c) != 3 || + c != 'd') + return; /* Not an USB device */ + } else { + /* Try again assuming the device link points to the usb + device instead of the usb interface (bug in older versions + of gspca) */ + + /* Get product ID */ + snprintf(sysfs_name, sizeof(sysfs_name), + "/sys/class/video4linux/video%d/device/idVendor", i); + f = fopen(sysfs_name, "r"); + if (!f) + return; /* Not an USB device (or no sysfs) */ + + s = fgets(buf, sizeof(buf), f); + fclose(f); + + if (!s || sscanf(s, "%04hx%c", &vendor_id, &c) != 2 || c != '\n') + return; /* Should never happen */ + + /* Get product ID */ + snprintf(sysfs_name, sizeof(sysfs_name), + "/sys/class/video4linux/video%d/device/idProduct", i); + f = fopen(sysfs_name, "r"); + if (!f) + return; /* Should never happen */ + + s = fgets(buf, sizeof(buf), f); + fclose(f); + + if (!s || sscanf(s, "%04hx%c", &product_id, &c) != 2 || c != '\n') + return; /* Should never happen */ + } + + /* Get DMI board vendor and name */ + f = fopen("/sys/devices/virtual/dmi/id/board_vendor", "r"); + if (f) { + s = fgets(dmi_board_vendor, sizeof(dmi_board_vendor), f); + if (s) + s[strlen(s) - 1] = 0; + fclose(f); + } + + f = fopen("/sys/devices/virtual/dmi/id/board_name", "r"); + if (f) { + s = fgets(dmi_board_name, sizeof(dmi_board_name), f); + if (s) + s[strlen(s) - 1] = 0; + fclose(f); + } + + for (i = 0; i < ARRAY_SIZE(v4lcontrol_flags); i++) + if (v4lcontrol_flags[i].vendor_id == vendor_id && + v4lcontrol_flags[i].product_id == + (product_id & ~v4lcontrol_flags[i].product_mask) && + (v4lcontrol_flags[i].dmi_board_vendor == NULL || + !strcmp(v4lcontrol_flags[i].dmi_board_vendor, dmi_board_vendor)) && + (v4lcontrol_flags[i].dmi_board_name == NULL || + !strcmp(v4lcontrol_flags[i].dmi_board_name, dmi_board_name))) { + data->flags |= v4lcontrol_flags[i].flags; + data->flags_info = &v4lcontrol_flags[i]; + break; + } +} + +struct v4lcontrol_data *v4lcontrol_create(int fd, int always_needs_conversion) +{ + int shm_fd; + int i, rc, init = 0; + char *s, shm_name[256]; + struct v4l2_capability cap; + struct v4l2_queryctrl ctrl; + + struct v4lcontrol_data *data = calloc(1, sizeof(struct v4lcontrol_data)); + + if (!data) + return NULL; + + data->fd = fd; + + v4lcontrol_init_flags(data); + + /* Allow overriding through environment */ + if ((s = getenv("LIBV4LCONTROL_FLAGS"))) + data->flags = strtol(s, NULL, 0); + + ctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL; + if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &ctrl) == 0) + data->priv_flags |= V4LCONTROL_SUPPORTS_NEXT_CTRL; + + /* If the device always needs conversion, we can add fake controls at no cost + (no cost when not activated by the user that is) */ + if (always_needs_conversion || v4lcontrol_needs_conversion(data)) { + for (i = 0; i < V4LCONTROL_AUTO_ENABLE_COUNT; i++) { + ctrl.id = fake_controls[i].id; + rc = SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &ctrl); + if (rc == -1 || (rc == 0 && (ctrl.flags & V4L2_CTRL_FLAG_DISABLED))) + data->controls |= 1 << i; + } + } + + if (data->flags & V4LCONTROL_WANTS_AUTOGAIN) + data->controls |= 1 << V4LCONTROL_AUTOGAIN | + 1 << V4LCONTROL_AUTOGAIN_TARGET; + + /* Allow overriding through environment */ + if ((s = getenv("LIBV4LCONTROL_CONTROLS"))) + data->controls = strtol(s, NULL, 0); + + if (data->controls == 0) + return data; /* No need to create a shared memory segment */ + + SYS_IOCTL(fd, VIDIOC_QUERYCAP, &cap); + snprintf(shm_name, 256, "/%s:%s", cap.bus_info, cap.card); + + /* / is not allowed inside shm names */ + for (i = 1; shm_name[i]; i++) + if (shm_name[i] == '/') + shm_name[i] = '-'; + + /* Open the shared memory object identified by shm_name */ + if ((shm_fd = shm_open(shm_name, (O_CREAT | O_EXCL | O_RDWR), + (S_IREAD | S_IWRITE))) >= 0) + init = 1; + else if ((shm_fd = shm_open(shm_name, O_RDWR, (S_IREAD | S_IWRITE))) < 0) + goto error; + + /* Set the shared memory size */ + ftruncate(shm_fd, V4LCONTROL_SHM_SIZE); + + /* Retreive a pointer to the shm object */ + data->shm_values = mmap(NULL, V4LCONTROL_SHM_SIZE, (PROT_READ | PROT_WRITE), + MAP_SHARED, shm_fd, 0); + close(shm_fd); + + if (data->shm_values == MAP_FAILED) + goto error; + + if (init) { + /* Initialize the new shm object we created */ + memset(data->shm_values, 0, sizeof(V4LCONTROL_SHM_SIZE)); + + for (i = 0; i < V4LCONTROL_COUNT; i++) + data->shm_values[i] = fake_controls[i].default_value; + + if (data->flags & V4LCONTROL_WANTS_WB) + data->shm_values[V4LCONTROL_WHITEBALANCE] = 1; + + if (data->flags_info && data->flags_info->default_gamma) + data->shm_values[V4LCONTROL_GAMMA] = data->flags_info->default_gamma; + } + + return data; + +error: + free(data); + return NULL; +} + +void v4lcontrol_destroy(struct v4lcontrol_data *data) +{ + if (data->controls) + munmap(data->shm_values, V4LCONTROL_SHM_SIZE); + free(data); +} + +/* FIXME get better CID's for normalize */ +static const struct v4l2_queryctrl fake_controls[V4LCONTROL_COUNT] = { +{ + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Whitebalance (software)", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + .flags = 0 +}, +{ + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Horizontal flip (sw)", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + .flags = 0 +}, +{ + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Vertical flip (sw)", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + .flags = 0 +}, +{ + .id = V4L2_CID_GAMMA, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gamma (software)", + .minimum = 500, /* == 0.5 */ + .maximum = 3000, /* == 3.0 */ + .step = 1, + .default_value = 1000, /* == 1.0 */ + .flags = 0 +}, +{}, /* Dummy place holder for V4LCONTROL_AUTO_ENABLE_COUNT */ +{ + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Gain (software)", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + .flags = 0 +}, +{ + .id = V4L2_CTRL_CLASS_USER + 0x2000, /* FIXME */ + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Auto Gain target", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 100, + .flags = 0 +}, +}; + +static void v4lcontrol_copy_queryctrl(struct v4lcontrol_data *data, + struct v4l2_queryctrl *ctrl, int i) +{ + memcpy(ctrl, &fake_controls[i], sizeof(struct v4l2_queryctrl)); + + /* Hmm, not pretty */ + if (ctrl->id == V4L2_CID_AUTO_WHITE_BALANCE && + (data->flags & V4LCONTROL_WANTS_WB)) + ctrl->default_value = 1; + + if (ctrl->id == V4L2_CID_GAMMA && data->flags_info && + data->flags_info->default_gamma) + ctrl->default_value = data->flags_info->default_gamma; +} + +int v4lcontrol_vidioc_queryctrl(struct v4lcontrol_data *data, void *arg) +{ + int i; + struct v4l2_queryctrl *ctrl = arg; + int retval; + __u32 orig_id=ctrl->id; + + /* if we have an exact match return it */ + for (i = 0; i < V4LCONTROL_COUNT; i++) + if ((data->controls & (1 << i)) && + ctrl->id == fake_controls[i].id) { + v4lcontrol_copy_queryctrl(data, ctrl, i); + return 0; + } + + /* find out what the kernel driver would respond. */ + retval = SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, arg); + + if ((data->priv_flags & V4LCONTROL_SUPPORTS_NEXT_CTRL) && + (orig_id & V4L2_CTRL_FLAG_NEXT_CTRL)) { + /* If the hardware has no more controls check if we still have any + fake controls with a higher id then the hardware's highest */ + if (retval) + ctrl->id = V4L2_CTRL_FLAG_NEXT_CTRL; + + /* If any of our controls have an id > orig_id but less than + ctrl->id then return that control instead. Note we do not + break when we have a match, but keep iterating, so that + we end up with the fake ctrl with the lowest CID > orig_id. */ + for (i = 0; i < V4LCONTROL_COUNT; i++) + if ((data->controls & (1 << i)) && + (fake_controls[i].id > (orig_id & ~V4L2_CTRL_FLAG_NEXT_CTRL)) && + (fake_controls[i].id <= ctrl->id)) { + v4lcontrol_copy_queryctrl(data, ctrl, i); + retval = 0; + } + } + + return retval; +} + +int v4lcontrol_vidioc_g_ctrl(struct v4lcontrol_data *data, void *arg) +{ + int i; + struct v4l2_control *ctrl = arg; + + for (i = 0; i < V4LCONTROL_COUNT; i++) + if ((data->controls & (1 << i)) && + ctrl->id == fake_controls[i].id) { + ctrl->value = data->shm_values[i]; + return 0; + } + + return SYS_IOCTL(data->fd, VIDIOC_G_CTRL, arg); +} + +int v4lcontrol_vidioc_s_ctrl(struct v4lcontrol_data *data, void *arg) +{ + int i; + struct v4l2_control *ctrl = arg; + + for (i = 0; i < V4LCONTROL_COUNT; i++) + if ((data->controls & (1 << i)) && + ctrl->id == fake_controls[i].id) { + if (ctrl->value > fake_controls[i].maximum || + ctrl->value < fake_controls[i].minimum) { + errno = EINVAL; + return -1; + } + + data->shm_values[i] = ctrl->value; + return 0; + } + + return SYS_IOCTL(data->fd, VIDIOC_S_CTRL, arg); +} + +int v4lcontrol_get_flags(struct v4lcontrol_data *data) +{ + return data->flags; +} + +int v4lcontrol_get_ctrl(struct v4lcontrol_data *data, int ctrl) +{ + if (data->controls & (1 << ctrl)) { + /* Special case for devices with flipped input */ + if ((ctrl == V4LCONTROL_HFLIP && (data->flags & V4LCONTROL_HFLIPPED)) || + (ctrl == V4LCONTROL_VFLIP && (data->flags & V4LCONTROL_VFLIPPED))) + return !data->shm_values[ctrl]; + + return data->shm_values[ctrl]; + } + + return 0; +} + +int v4lcontrol_controls_changed(struct v4lcontrol_data *data) +{ + int res; + + if (!data->controls) + return 0; + + res = memcmp(data->shm_values, data->old_values, + V4LCONTROL_COUNT * sizeof(unsigned int)); + + memcpy(data->old_values, data->shm_values, + V4LCONTROL_COUNT * sizeof(unsigned int)); + + return res; +} + +/* See the comment about this in libv4lconvert.h */ +int v4lcontrol_needs_conversion(struct v4lcontrol_data *data) { + return data->flags || data->controls; +} diff --git a/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h new file mode 100644 index 000000000..e29fde3d4 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/control/libv4lcontrol.h @@ -0,0 +1,70 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Radjnies Bhansingh <radjnies@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __LIBV4LCONTROL_H +#define __LIBV4LCONTROL_H + +/* Flags */ +#define V4LCONTROL_HFLIPPED 0x01 +#define V4LCONTROL_VFLIPPED 0x02 +#define V4LCONTROL_ROTATED_90_JPEG 0x04 +#define V4LCONTROL_WANTS_WB 0x08 +#define V4LCONTROL_WANTS_AUTOGAIN 0x10 + +/* Masks */ +#define V4LCONTROL_WANTS_WB_AUTOGAIN (V4LCONTROL_WANTS_WB | V4LCONTROL_WANTS_AUTOGAIN) + +/* Controls */ +enum { + V4LCONTROL_WHITEBALANCE, + V4LCONTROL_HFLIP, + V4LCONTROL_VFLIP, + V4LCONTROL_GAMMA, + /* All fake controls above here are auto enabled when not present in hw */ + V4LCONTROL_AUTO_ENABLE_COUNT, + V4LCONTROL_AUTOGAIN, + V4LCONTROL_AUTOGAIN_TARGET, + V4LCONTROL_COUNT + }; + +struct v4lcontrol_data; + +struct v4lcontrol_data* v4lcontrol_create(int fd, int always_needs_conversion); +void v4lcontrol_destroy(struct v4lcontrol_data *data); + +/* Functions used by v4lprocessing to get the control state */ +int v4lcontrol_get_flags(struct v4lcontrol_data *data); +int v4lcontrol_get_ctrl(struct v4lcontrol_data *data, int ctrl); +/* Check if the controls have changed since the last time this function + was called */ +int v4lcontrol_controls_changed(struct v4lcontrol_data *data); +/* Check if we must go through the conversion path (and thus alloc conversion + buffers, etc. in libv4l2). Note this always return 1 if we *may* need + rotate90 / flipping / processing, as if we actually need this may change + on the fly while the stream is active. */ +int v4lcontrol_needs_conversion(struct v4lcontrol_data *data); + +/* Functions used by v4lconvert to pass vidioc calls from libv4l2 */ +int v4lcontrol_vidioc_queryctrl(struct v4lcontrol_data *data, void *arg); +int v4lcontrol_vidioc_g_ctrl(struct v4lcontrol_data *data, void *arg); +int v4lcontrol_vidioc_s_ctrl(struct v4lcontrol_data *data, void *arg); + +#endif diff --git a/v4l2-apps/libv4l/libv4lconvert/crop.c b/v4l2-apps/libv4l/libv4lconvert/crop.c index 4294fbeaf..46c87f0ce 100644 --- a/v4l2-apps/libv4l/libv4lconvert/crop.c +++ b/v4l2-apps/libv4l/libv4lconvert/crop.c @@ -69,8 +69,8 @@ static void v4lconvert_reduceandcrop_yuv420( int x,y; int dest_height_half = dest_fmt->fmt.pix.height / 2; int dest_width_half = dest_fmt->fmt.pix.width / 2; - int startx = src_fmt->fmt.pix.width / 2 - dest_fmt->fmt.pix.width; - int starty = src_fmt->fmt.pix.height / 2 - dest_fmt->fmt.pix.height; + int startx = (src_fmt->fmt.pix.width / 2 - dest_fmt->fmt.pix.width) & ~1; + int starty = (src_fmt->fmt.pix.height / 2 - dest_fmt->fmt.pix.height) & ~1; unsigned char *mysrc, *mysrc2; /* Y */ @@ -113,8 +113,8 @@ static void v4lconvert_crop_yuv420(unsigned char *src, unsigned char *dest, const struct v4l2_format *src_fmt, const struct v4l2_format *dest_fmt) { int x; - int startx = (src_fmt->fmt.pix.width - dest_fmt->fmt.pix.width) / 2; - int starty = (src_fmt->fmt.pix.height - dest_fmt->fmt.pix.height) / 2; + int startx = ((src_fmt->fmt.pix.width - dest_fmt->fmt.pix.width) / 2) & ~1; + int starty = ((src_fmt->fmt.pix.height - dest_fmt->fmt.pix.height) / 2) & ~1; unsigned char *mysrc = src + starty * src_fmt->fmt.pix.bytesperline + startx; /* Y */ @@ -143,26 +143,146 @@ static void v4lconvert_crop_yuv420(unsigned char *src, unsigned char *dest, } } +/* Ok, so this is not really cropping, but more the reverse, whatever */ +static void v4lconvert_add_border_rgbbgr24( + unsigned char *src, unsigned char *dest, + const struct v4l2_format *src_fmt, const struct v4l2_format *dest_fmt) +{ + int y; + int borderx = (dest_fmt->fmt.pix.width - src_fmt->fmt.pix.width) / 2; + int bordery = (dest_fmt->fmt.pix.height - src_fmt->fmt.pix.height) / 2; + + for (y = 0; y < bordery; y++) { + memset(dest, 0, dest_fmt->fmt.pix.width * 3); + dest += dest_fmt->fmt.pix.bytesperline; + } + + for (y = 0; y < src_fmt->fmt.pix.height; y++) { + memset(dest, 0, borderx * 3); + dest += borderx * 3; + + memcpy(dest, src, src_fmt->fmt.pix.width * 3); + src += src_fmt->fmt.pix.bytesperline; + dest += src_fmt->fmt.pix.width * 3; + + memset(dest, 0, borderx * 3); + dest += dest_fmt->fmt.pix.bytesperline - + (borderx + src_fmt->fmt.pix.width) * 3; + } + + for (y = 0; y < bordery; y++) { + memset(dest, 0, dest_fmt->fmt.pix.width * 3); + dest += dest_fmt->fmt.pix.bytesperline; + } +} + +static void v4lconvert_add_border_yuv420( + unsigned char *src, unsigned char *dest, + const struct v4l2_format *src_fmt, const struct v4l2_format *dest_fmt) +{ + int y; + int borderx = ((dest_fmt->fmt.pix.width - src_fmt->fmt.pix.width) / 2) & ~1; + int bordery = ((dest_fmt->fmt.pix.height - src_fmt->fmt.pix.height) / 2) & ~1; + + /* Y */ + for (y = 0; y < bordery; y++) { + memset(dest, 16, dest_fmt->fmt.pix.width); + dest += dest_fmt->fmt.pix.bytesperline; + } + + for (y = 0; y < src_fmt->fmt.pix.height; y++) { + memset(dest, 16, borderx); + dest += borderx; + + memcpy(dest, src, src_fmt->fmt.pix.width); + src += src_fmt->fmt.pix.bytesperline; + dest += src_fmt->fmt.pix.width; + + memset(dest, 16, borderx); + dest += dest_fmt->fmt.pix.bytesperline - + (borderx + src_fmt->fmt.pix.width); + } + + for (y = 0; y < bordery; y++) { + memset(dest, 16, dest_fmt->fmt.pix.width); + dest += dest_fmt->fmt.pix.bytesperline; + } + + /* U */ + for (y = 0; y < bordery / 2; y++) { + memset(dest, 128, dest_fmt->fmt.pix.width / 2); + dest += dest_fmt->fmt.pix.bytesperline / 2; + } + + for (y = 0; y < src_fmt->fmt.pix.height / 2; y++) { + memset(dest, 128, borderx / 2); + dest += borderx / 2; + + memcpy(dest, src, src_fmt->fmt.pix.width / 2); + src += src_fmt->fmt.pix.bytesperline / 2; + dest += src_fmt->fmt.pix.width / 2; + + memset(dest, 128, borderx / 2); + dest += (dest_fmt->fmt.pix.bytesperline - + (borderx + src_fmt->fmt.pix.width)) / 2; + } + + for (y = 0; y < bordery / 2; y++) { + memset(dest, 128, dest_fmt->fmt.pix.width / 2); + dest += dest_fmt->fmt.pix.bytesperline / 2; + } + + /* V */ + for (y = 0; y < bordery / 2; y++) { + memset(dest, 128, dest_fmt->fmt.pix.width / 2); + dest += dest_fmt->fmt.pix.bytesperline / 2; + } + + for (y = 0; y < src_fmt->fmt.pix.height / 2; y++) { + memset(dest, 128, borderx / 2); + dest += borderx / 2; + + memcpy(dest, src, src_fmt->fmt.pix.width / 2); + src += src_fmt->fmt.pix.bytesperline / 2; + dest += src_fmt->fmt.pix.width / 2; + + memset(dest, 128, borderx / 2); + dest += (dest_fmt->fmt.pix.bytesperline - + (borderx + src_fmt->fmt.pix.width)) / 2; + } + + for (y = 0; y < bordery / 2; y++) { + memset(dest, 128, dest_fmt->fmt.pix.width / 2); + dest += dest_fmt->fmt.pix.bytesperline / 2; + } +} + void v4lconvert_crop(unsigned char *src, unsigned char *dest, const struct v4l2_format *src_fmt, const struct v4l2_format *dest_fmt) { switch (dest_fmt->fmt.pix.pixelformat) { case V4L2_PIX_FMT_RGB24: case V4L2_PIX_FMT_BGR24: - if (src_fmt->fmt.pix.width >= 2 * dest_fmt->fmt.pix.width && - src_fmt->fmt.pix.height >= 2 * dest_fmt->fmt.pix.height) + if (src_fmt->fmt.pix.width <= dest_fmt->fmt.pix.width && + src_fmt->fmt.pix.height <= dest_fmt->fmt.pix.height) + v4lconvert_add_border_rgbbgr24(src, dest, src_fmt, dest_fmt); + else if (src_fmt->fmt.pix.width >= 2 * dest_fmt->fmt.pix.width && + src_fmt->fmt.pix.height >= 2 * dest_fmt->fmt.pix.height) v4lconvert_reduceandcrop_rgbbgr24(src, dest, src_fmt, dest_fmt); else v4lconvert_crop_rgbbgr24(src, dest, src_fmt, dest_fmt); break; + case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YVU420: - if (src_fmt->fmt.pix.width >= 2 * dest_fmt->fmt.pix.width && - src_fmt->fmt.pix.height >= 2 * dest_fmt->fmt.pix.height) + if (src_fmt->fmt.pix.width <= dest_fmt->fmt.pix.width && + src_fmt->fmt.pix.height <= dest_fmt->fmt.pix.height) + v4lconvert_add_border_yuv420(src, dest, src_fmt, dest_fmt); + else if (src_fmt->fmt.pix.width >= 2 * dest_fmt->fmt.pix.width && + src_fmt->fmt.pix.height >= 2 * dest_fmt->fmt.pix.height) v4lconvert_reduceandcrop_yuv420(src, dest, src_fmt, dest_fmt); else v4lconvert_crop_yuv420(src, dest, src_fmt, dest_fmt); - break; } } diff --git a/v4l2-apps/libv4l/libv4lconvert/flip.c b/v4l2-apps/libv4l/libv4lconvert/flip.c index f47afde72..8c4d8233c 100644 --- a/v4l2-apps/libv4l/libv4lconvert/flip.c +++ b/v4l2-apps/libv4l/libv4lconvert/flip.c @@ -20,8 +20,100 @@ */ +#include <string.h> #include "libv4lconvert-priv.h" +static void v4lconvert_vflip_rgbbgr24(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt) +{ + int y; + + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline; + for (y = 0; y < fmt->fmt.pix.height; y++) { + src -= fmt->fmt.pix.bytesperline; + memcpy(dest, src, fmt->fmt.pix.width * 3); + dest += fmt->fmt.pix.width * 3; + } +} + +static void v4lconvert_vflip_yuv420(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt) +{ + int y; + + /* First flip the Y plane */ + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline; + for (y = 0; y < fmt->fmt.pix.height; y++) { + src -= fmt->fmt.pix.bytesperline; + memcpy(dest, src, fmt->fmt.pix.width); + dest += fmt->fmt.pix.width; + } + + /* Now flip the U plane */ + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline * 5 / 4; + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src -= fmt->fmt.pix.bytesperline / 2; + memcpy(dest, src, fmt->fmt.pix.width / 2); + dest += fmt->fmt.pix.width / 2; + } + + /* Last flip the V plane */ + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline / 2; + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src -= fmt->fmt.pix.bytesperline / 2; + memcpy(dest, src, fmt->fmt.pix.width / 2); + dest += fmt->fmt.pix.width / 2; + } +} + +static void v4lconvert_hflip_rgbbgr24(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt) +{ + int x, y; + + for (y = 0; y < fmt->fmt.pix.height; y++) { + src += fmt->fmt.pix.width * 3; + for (x = 0; x < fmt->fmt.pix.width; x++) { + src -= 3; + dest[0] = src[0]; + dest[1] = src[1]; + dest[2] = src[2]; + dest += 3; + } + src += fmt->fmt.pix.bytesperline; + } +} + +static void v4lconvert_hflip_yuv420(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt) +{ + int x, y; + + /* First flip the Y plane */ + for (y = 0; y < fmt->fmt.pix.height; y++) { + src += fmt->fmt.pix.width; + for (x = 0; x < fmt->fmt.pix.width; x++) + *dest++ = *--src; + src += fmt->fmt.pix.bytesperline; + } + + /* Now flip the U plane */ + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src += fmt->fmt.pix.width / 2; + for (x = 0; x < fmt->fmt.pix.width / 2; x++) + *dest++ = *--src; + src += fmt->fmt.pix.bytesperline / 2; + } + + /* Last flip the V plane */ + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src += fmt->fmt.pix.width / 2; + for (x = 0; x < fmt->fmt.pix.width / 2; x++) + *dest++ = *--src; + src += fmt->fmt.pix.bytesperline / 2; + } +} + static void v4lconvert_rotate180_rgbbgr24(const unsigned char *src, unsigned char *dst, int width, int height) { @@ -106,37 +198,69 @@ static void v4lconvert_rotate90_yuv420(const unsigned char *src, } } -void v4lconvert_rotate(unsigned char *src, unsigned char *dest, - int width, int height, unsigned int pix_fmt, int rotate) +void v4lconvert_rotate90(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt) +{ + int tmp; + + tmp = fmt->fmt.pix.width; + fmt->fmt.pix.width = fmt->fmt.pix.height; + fmt->fmt.pix.height = tmp; + + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + v4lconvert_rotate90_rgbbgr24(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + v4lconvert_rotate90_yuv420(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + } +} + +void v4lconvert_flip(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt, int hflip, int vflip) { - switch (rotate) { - case 0: - break; - case 90: - switch (pix_fmt) { + if (vflip && hflip) { + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + v4lconvert_rotate180_rgbbgr24(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + v4lconvert_rotate180_yuv420(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + } + } else if (hflip) { + switch (fmt->fmt.pix.pixelformat) { case V4L2_PIX_FMT_RGB24: case V4L2_PIX_FMT_BGR24: - v4lconvert_rotate90_rgbbgr24(src, dest, width, height); + v4lconvert_hflip_rgbbgr24(src, dest, fmt); break; case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YVU420: - v4lconvert_rotate90_yuv420(src, dest, width, height); + v4lconvert_hflip_yuv420(src, dest, fmt); break; } - break; - case 180: - switch (pix_fmt) { + } else if (vflip) { + switch (fmt->fmt.pix.pixelformat) { case V4L2_PIX_FMT_RGB24: case V4L2_PIX_FMT_BGR24: - v4lconvert_rotate180_rgbbgr24(src, dest, width, height); + v4lconvert_vflip_rgbbgr24(src, dest, fmt); break; case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YVU420: - v4lconvert_rotate180_yuv420(src, dest, width, height); + v4lconvert_vflip_yuv420(src, dest, fmt); break; } - break; - default: - printf("FIXME add %d degrees rotation\n", rotate); } + + /* Our newly written data has no padding */ + v4lconvert_fixup_fmt(fmt); } diff --git a/v4l2-apps/libv4l/libv4lconvert/helper-funcs.h b/v4l2-apps/libv4l/libv4lconvert/helper-funcs.h new file mode 100644 index 000000000..8ce12343c --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/helper-funcs.h @@ -0,0 +1,79 @@ +/* Utility functions for decompression helpers + * + * Copyright (c) 2009 Hans de Goede <hdegoede@redhat.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> + +static int v4lconvert_helper_write(int fd, const void *b, size_t count, + char *progname) +{ + const unsigned char *buf = b; + size_t ret, written = 0; + + while (written < count) { + ret = write(fd, buf + written, count - written); + if (ret == -1) { + if (errno == EINTR) + continue; + + if (errno == EPIPE) /* Main program has quited */ + exit(0); + + fprintf(stderr, "%s: error writing: %s\n", progname, strerror(errno)); + return -1; + } + written += ret; + } + + return 0; +} + +static int v4lconvert_helper_read(int fd, void *b, size_t count, + char *progname) +{ + unsigned char *buf = b; + size_t ret, r = 0; + + while (r < count) { + ret = read(fd, buf + r, count - r); + if (ret == -1) { + if (errno == EINTR) + continue; + + fprintf(stderr, "%s: error reading: %s\n", progname, strerror(errno)); + return -1; + } + if (ret == 0) /* EOF */ + exit(0); + + r += ret; + } + + return 0; +} diff --git a/v4l2-apps/libv4l/libv4lconvert/helper.c b/v4l2-apps/libv4l/libv4lconvert/helper.c new file mode 100644 index 000000000..c1d55c2e5 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/helper.c @@ -0,0 +1,224 @@ +/* +# (C) 2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include <signal.h> +#include <sys/wait.h> +#include "libv4lconvert-priv.h" + +#define READ_END 0 +#define WRITE_END 1 + +/* <sigh> Unfortunately I've failed in contact some Authors of decompression + code of out of tree drivers. So I've no permission to relicense their code + their code from GPL to LGPL. To work around this, these decompression + algorithms are put in separate executables and we pipe data through these + to decompress. + + The "protocol" is very simple: + + From libv4l to the helper the following is send: + int width + int height + int flags + int data length + unsigned char[] data (data length long) + + From the helper to libv4l the following is send: + int data length (-1 in case of a decompression error) + unsigned char[] data (not present when a decompression error happened) +*/ + +static int v4lconvert_helper_start(struct v4lconvert_data *data, + const char *helper) +{ + if (pipe(data->decompress_in_pipe)) { + V4LCONVERT_ERR("with helper pipe: %s\n", strerror(errno)); + goto error; + } + + if (pipe(data->decompress_out_pipe)) { + V4LCONVERT_ERR("with helper pipe: %s\n", strerror(errno)); + goto error_close_in_pipe; + } + + data->decompress_pid = fork(); + if (data->decompress_pid == -1) { + V4LCONVERT_ERR("with helper fork: %s\n", strerror(errno)); + goto error_close_out_pipe; + } + + if (data->decompress_pid == 0) { + /* We are the child */ + + /* Closed unused read / write end of the pipes */ + close(data->decompress_out_pipe[WRITE_END]); + close(data->decompress_in_pipe[READ_END]); + + /* Connect stdin / out to the pipes */ + if (dup2(data->decompress_out_pipe[READ_END], STDIN_FILENO) == -1) { + perror("libv4lconvert: error with helper dup2"); + exit(1); + } + if (dup2(data->decompress_in_pipe[WRITE_END], STDOUT_FILENO) == -1) { + perror("libv4lconvert: error with helper dup2"); + exit(1); + } + + /* And execute the helper */ + execl(helper, helper, NULL); + + /* We should never get here */ + perror("libv4lconvert: error starting helper"); + exit(1); + } else { + /* Closed unused read / write end of the pipes */ + close(data->decompress_out_pipe[READ_END]); + close(data->decompress_in_pipe[WRITE_END]); + } + + return 0; + +error_close_out_pipe: + close(data->decompress_out_pipe[READ_END]); + close(data->decompress_out_pipe[WRITE_END]); +error_close_in_pipe: + close(data->decompress_in_pipe[READ_END]); + close(data->decompress_in_pipe[WRITE_END]); +error: + return -1; +} + +/* IMPROVE ME: we could block SIGPIPE here using pthread_sigmask() + and then in case of EPIPE consume the signal using + sigtimedwait (we need to check if a blocked signal wasn't present + before the write, otherwise we will consume that) and + after consuming the signal try to restart the helper. + + Note we currently do not do this, as SIGPIPE only happens if the + decompressor crashes, which in case of an embedded decompressor + would mean end of program, so by not handling SIGPIPE we treat + external decompressors identical. */ +static int v4lconvert_helper_write(struct v4lconvert_data *data, + const void *b, size_t count) +{ + const unsigned char *buf = b; + const int *i = b; + size_t ret, written = 0; + + while (written < count) { + ret = write(data->decompress_out_pipe[WRITE_END], buf + written, + count - written); + if (ret == -1) { + if (errno == EINTR) + continue; + + V4LCONVERT_ERR("writing to helper: %s\n", strerror(errno)); + return -1; + } + written += ret; + } + + return 0; +} + +static int v4lconvert_helper_read(struct v4lconvert_data *data, void *b, + size_t count) +{ + unsigned char *buf = b; + size_t ret, r = 0; + + while (r < count) { + ret = read(data->decompress_in_pipe[READ_END], buf + r, count - r); + if (ret == -1) { + if (errno == EINTR) + continue; + + V4LCONVERT_ERR("reading from helper: %s\n", strerror(errno)); + return -1; + } + if (ret == 0) { + V4LCONVERT_ERR("reading from helper: unexpected EOF\n"); + return -1; + } + r += ret; + } + + return 0; +} + +int v4lconvert_helper_decompress(struct v4lconvert_data *data, + const char *helper, const unsigned char *src, int src_size, + unsigned char *dest, int dest_size, int width, int height, int flags) +{ + int r; + + if (data->decompress_pid == -1) { + if (v4lconvert_helper_start(data, helper)) + return -1; + } + + if (v4lconvert_helper_write(data, &width, sizeof(int))) + return -1; + + if (v4lconvert_helper_write(data, &height, sizeof(int))) + return -1; + + if (v4lconvert_helper_write(data, &flags, sizeof(int))) + return -1; + + if (v4lconvert_helper_write(data, &src_size, sizeof(int))) + return -1; + + if (v4lconvert_helper_write(data, src, src_size)) + return -1; + + if (v4lconvert_helper_read(data, &r, sizeof(int))) + return -1; + + if (r < 0) { + V4LCONVERT_ERR("decompressing frame data\n"); + return -1; + } + + if (dest_size < r) { + V4LCONVERT_ERR("destination buffer to small\n"); + return -1; + } + + return v4lconvert_helper_read(data, dest, r); +} + +void v4lconvert_helper_cleanup(struct v4lconvert_data *data) +{ + int status; + + if (data->decompress_pid != -1) { + kill(data->decompress_pid, SIGTERM); + waitpid(data->decompress_pid, &status, 0); + + close(data->decompress_out_pipe[WRITE_END]); + close(data->decompress_in_pipe[READ_END]); + + data->decompress_pid = -1; + } +} diff --git a/v4l2-apps/libv4l/libv4lconvert/libv4lconvert-priv.h b/v4l2-apps/libv4l/libv4lconvert/libv4lconvert-priv.h index 5ce7bde3b..2cf8f6ba4 100644 --- a/v4l2-apps/libv4l/libv4lconvert/libv4lconvert-priv.h +++ b/v4l2-apps/libv4l/libv4lconvert/libv4lconvert-priv.h @@ -20,9 +20,14 @@ #define __LIBV4LCONVERT_PRIV_H #include <stdio.h> +#include <sys/types.h> #include "libv4lconvert.h" +#include "control/libv4lcontrol.h" +#include "processing/libv4lprocessing.h" #include "tinyjpeg.h" +/* Workaround these potentially missing from videodev2.h */ + #ifndef V4L2_PIX_FMT_SPCA501 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S','5','0','1') /* YUYV per line */ #endif @@ -79,6 +84,16 @@ #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') #endif +#ifndef V4L2_PIX_FMT_OV511 +#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') +#endif + +#ifndef V4L2_PIX_FMT_OV518 +#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ +#endif + +#define ARRAY_SIZE(x) ((int)sizeof(x)/(int)sizeof((x)[0])) + #define V4LCONVERT_ERROR_MSG_SIZE 256 #define V4LCONVERT_MAX_FRAMESIZES 16 @@ -87,37 +102,40 @@ "v4l-convert: error " __VA_ARGS__) /* Card flags */ -#define V4LCONVERT_ROTATE_90 0x01 -#define V4LCONVERT_ROTATE_180 0x02 -#define V4LCONVERT_IS_UVC 0x04 +#define V4LCONVERT_IS_UVC 0x01 +#define V4LCONVERT_IS_SN9C20X 0x02 /* Pixformat flags */ -#define V4LCONVERT_COMPRESSED 0x01 +#define V4LCONVERT_COMPRESSED 0x01 /* Compressed format */ +#define V4LCONVERT_NEEDS_CONVERSION 0x02 /* Apps likely wont know this */ struct v4lconvert_data { int fd; int flags; /* bitfield */ + int control_flags; /* bitfield */ int supported_src_formats; /* bitfield */ unsigned int no_formats; char error_msg[V4LCONVERT_ERROR_MSG_SIZE]; struct jdec_private *jdec; struct v4l2_frmsizeenum framesizes[V4LCONVERT_MAX_FRAMESIZES]; unsigned int no_framesizes; - int convert_buf_size; - int rotate_buf_size; + int convert1_buf_size; + int convert2_buf_size; + int rotate90_buf_size; + int flip_buf_size; int convert_pixfmt_buf_size; - unsigned char *convert_buf; - unsigned char *rotate_buf; + unsigned char *convert1_buf; + unsigned char *convert2_buf; + unsigned char *rotate90_buf; + unsigned char *flip_buf; unsigned char *convert_pixfmt_buf; -}; + struct v4lcontrol_data *control; + struct v4lprocessing_data *processing; -struct v4lconvert_flags_info { - unsigned short vendor_id; - unsigned short product_id; -/* We could also use the USB manufacturer and product strings some devices have - const char *manufacturer; - const char *product; */ - int flags; + /* Data for external decompression helpers code */ + pid_t decompress_pid; + int decompress_in_pipe[2]; /* Data from helper to us */ + int decompress_out_pipe[2]; /* Data from us to helper */ }; struct v4lconvert_pixfmt { @@ -125,6 +143,8 @@ struct v4lconvert_pixfmt { int flags; }; +void v4lconvert_fixup_fmt(struct v4l2_format *fmt); + void v4lconvert_rgb24_to_yuv420(const unsigned char *src, unsigned char *dest, const struct v4l2_format *src_fmt, int bgr, int yvu); @@ -209,10 +229,19 @@ void v4lconvert_hm12_to_bgr24(const unsigned char *src, void v4lconvert_hm12_to_yuv420(const unsigned char *src, unsigned char *dst, int width, int height, int yvu); -void v4lconvert_rotate(unsigned char *src, unsigned char *dest, - int width, int height, unsigned int pix_fmt, int rotate); +void v4lconvert_rotate90(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt); + +void v4lconvert_flip(unsigned char *src, unsigned char *dest, + struct v4l2_format *fmt, int hflip, int vflip); void v4lconvert_crop(unsigned char *src, unsigned char *dest, const struct v4l2_format *src_fmt, const struct v4l2_format *dest_fmt); +int v4lconvert_helper_decompress(struct v4lconvert_data *data, + const char *helper, const unsigned char *src, int src_size, + unsigned char *dest, int dest_size, int width, int height, int command); + +void v4lconvert_helper_cleanup(struct v4lconvert_data *data); + #endif diff --git a/v4l2-apps/libv4l/libv4lconvert/libv4lconvert.c b/v4l2-apps/libv4l/libv4lconvert/libv4lconvert.c index 1204e8ef2..1389c58bc 100644 --- a/v4l2-apps/libv4l/libv4lconvert/libv4lconvert.c +++ b/v4l2-apps/libv4l/libv4lconvert/libv4lconvert.c @@ -19,15 +19,14 @@ #include <errno.h> #include <string.h> #include <stdlib.h> -#include <syscall.h> #include <unistd.h> #include <sys/stat.h> #include <sys/types.h> #include "libv4lconvert.h" #include "libv4lconvert-priv.h" +#include "libv4lsyscall-priv.h" #define MIN(a,b) (((a)<(b))?(a):(b)) -#define ARRAY_SIZE(x) ((int)sizeof(x)/(int)sizeof((x)[0])) /* Note for proper functioning of v4lconvert_enum_fmt the first entries in supported_src_pixfmts must match with the entries in supported_dst_pixfmts */ @@ -47,15 +46,15 @@ static const struct v4lconvert_pixfmt supported_src_pixfmts[] = { { V4L2_PIX_FMT_YUYV, 0 }, { V4L2_PIX_FMT_YVYU, 0 }, { V4L2_PIX_FMT_UYVY, 0 }, - { V4L2_PIX_FMT_SN9C20X_I420, 0 }, - { V4L2_PIX_FMT_SBGGR8, 0 }, - { V4L2_PIX_FMT_SGBRG8, 0 }, - { V4L2_PIX_FMT_SGRBG8, 0 }, - { V4L2_PIX_FMT_SRGGB8, 0 }, - { V4L2_PIX_FMT_SPCA501, 0 }, - { V4L2_PIX_FMT_SPCA505, 0 }, - { V4L2_PIX_FMT_SPCA508, 0 }, - { V4L2_PIX_FMT_HM12, 0 }, + { V4L2_PIX_FMT_SN9C20X_I420, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SBGGR8, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SGBRG8, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SGRBG8, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SRGGB8, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SPCA501, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SPCA505, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_SPCA508, V4LCONVERT_NEEDS_CONVERSION }, + { V4L2_PIX_FMT_HM12, V4LCONVERT_NEEDS_CONVERSION }, { V4L2_PIX_FMT_MJPEG, V4LCONVERT_COMPRESSED }, { V4L2_PIX_FMT_JPEG, V4LCONVERT_COMPRESSED }, { V4L2_PIX_FMT_SPCA561, V4LCONVERT_COMPRESSED }, @@ -64,20 +63,14 @@ static const struct v4lconvert_pixfmt supported_src_pixfmts[] = { { V4L2_PIX_FMT_MR97310A, V4LCONVERT_COMPRESSED }, { V4L2_PIX_FMT_SQ905C, V4LCONVERT_COMPRESSED }, { V4L2_PIX_FMT_PJPG, V4LCONVERT_COMPRESSED }, + { V4L2_PIX_FMT_OV511, V4LCONVERT_COMPRESSED }, + { V4L2_PIX_FMT_OV518, V4LCONVERT_COMPRESSED }, }; static const struct v4lconvert_pixfmt supported_dst_pixfmts[] = { SUPPORTED_DST_PIXFMTS }; -/* List of cams which need special flags */ -static const struct v4lconvert_flags_info v4lconvert_flags[] = { - { 0x0471, 0x0325, V4LCONVERT_ROTATE_180 }, /* Philips SPC200NC */ - { 0x0471, 0x0326, V4LCONVERT_ROTATE_180 }, /* Philips SPC300NC */ - { 0x0471, 0x032d, V4LCONVERT_ROTATE_180 }, /* Philips SPC210NC */ - { 0x093a, 0x2476, V4LCONVERT_ROTATE_180 }, /* Genius E-M 112 */ -}; - /* List of well known resolutions which we can get by cropping somewhat larger resolutions */ static const int v4lconvert_crop_res[][2] = { @@ -91,56 +84,21 @@ static const int v4lconvert_crop_res[][2] = { { 176, 144 }, }; -static int v4lconvert_get_flags(int fd) -{ - struct stat st; - FILE *f; - char sysfs_name[512]; - unsigned short vendor_id = 0; - unsigned short product_id = 0; - int i; - - if (fstat(fd, &st) || !S_ISCHR(st.st_mode)) - return 0; /* Should never happen */ - - /* Get product ID */ - snprintf(sysfs_name, sizeof(sysfs_name), - "/sys/class/video4linux/video%d/device/idVendor", - minor(st.st_rdev)); - f = fopen(sysfs_name, "r"); - if (!f) - return 0; /* Not an USB device (or no sysfs) */ - i = fscanf(f, "%hx", &vendor_id); - fclose(f); - - /* Get product ID */ - snprintf(sysfs_name, sizeof(sysfs_name), - "/sys/class/video4linux/video%d/device/idProduct", - minor(st.st_rdev)); - f = fopen(sysfs_name, "r"); - if (!f) - return 0; /* Should never happen */ - i = fscanf(f, "%hx", &product_id); - fclose(f); - - for (i = 0; i < ARRAY_SIZE(v4lconvert_flags); i++) - if (v4lconvert_flags[i].vendor_id == vendor_id && - v4lconvert_flags[i].product_id == product_id) - return v4lconvert_flags[i].flags; - - return 0; -} - struct v4lconvert_data *v4lconvert_create(int fd) { int i, j; struct v4lconvert_data *data = calloc(1, sizeof(struct v4lconvert_data)); struct v4l2_capability cap; + /* This keeps tracks of devices which have only formats for which apps + most likely will need conversion and we can thus safely add software + processing controls without a performance impact. */ + int always_needs_conversion = 1; if (!data) return NULL; data->fd = fd; + data->decompress_pid = -1; /* Check supported formats */ for (i = 0; ; i++) { @@ -148,24 +106,47 @@ struct v4lconvert_data *v4lconvert_create(int fd) fmt.index = i; - if (syscall(SYS_ioctl, fd, VIDIOC_ENUM_FMT, &fmt)) + if (SYS_IOCTL(data->fd, VIDIOC_ENUM_FMT, &fmt)) break; for (j = 0; j < ARRAY_SIZE(supported_src_pixfmts); j++) if (fmt.pixelformat == supported_src_pixfmts[j].fmt) { data->supported_src_formats |= 1 << j; v4lconvert_get_framesizes(data, fmt.pixelformat, j); + if (!supported_src_pixfmts[j].flags) + always_needs_conversion = 0; break; } + + if (j == ARRAY_SIZE(supported_src_pixfmts)) + always_needs_conversion = 0; } data->no_formats = i; /* Check if this cam has any special flags */ - data->flags = v4lconvert_get_flags(data->fd); - if (syscall(SYS_ioctl, fd, VIDIOC_QUERYCAP, &cap) == 0) { + if (SYS_IOCTL(data->fd, VIDIOC_QUERYCAP, &cap) == 0) { if (!strcmp((char *)cap.driver, "uvcvideo")) data->flags |= V4LCONVERT_IS_UVC; + else if (!strcmp((char *)cap.driver, "sn9c20x")) + data->flags |= V4LCONVERT_IS_SN9C20X; + + if ((cap.capabilities & 0xff) & ~V4L2_CAP_VIDEO_CAPTURE) + always_needs_conversion = 0; + } + + data->control = v4lcontrol_create(fd, always_needs_conversion); + if (!data->control) { + free(data); + return NULL; + } + data->control_flags = v4lcontrol_get_flags(data->control); + + data->processing = v4lprocessing_create(fd, data->control); + if (!data->processing) { + v4lcontrol_destroy(data->control); + free(data); + return NULL; } return data; @@ -173,18 +154,23 @@ struct v4lconvert_data *v4lconvert_create(int fd) void v4lconvert_destroy(struct v4lconvert_data *data) { + v4lprocessing_destroy(data->processing); + v4lcontrol_destroy(data->control); if (data->jdec) { unsigned char *comps[3] = { NULL, NULL, NULL }; tinyjpeg_set_components(data->jdec, comps, 3); tinyjpeg_free(data->jdec); } - free(data->convert_buf); - free(data->rotate_buf); + v4lconvert_helper_cleanup(data); + free(data->convert1_buf); + free(data->convert2_buf); + free(data->rotate90_buf); + free(data->flip_buf); free(data->convert_pixfmt_buf); free(data); } -static int v4lconvert_supported_dst_format(unsigned int pixelformat) +int v4lconvert_supported_dst_format(unsigned int pixelformat) { int i; @@ -195,6 +181,12 @@ static int v4lconvert_supported_dst_format(unsigned int pixelformat) return i != ARRAY_SIZE(supported_dst_pixfmts); } +int v4lconvert_supported_dst_fmt_only(struct v4lconvert_data *data) +{ + return v4lcontrol_needs_conversion(data->control) && + data->supported_src_formats; +} + /* See libv4lconvert.h for description of in / out parameters */ int v4lconvert_enum_fmt(struct v4lconvert_data *data, struct v4l2_fmtdesc *fmt) { @@ -202,17 +194,22 @@ int v4lconvert_enum_fmt(struct v4lconvert_data *data, struct v4l2_fmtdesc *fmt) unsigned int faked_fmts[ARRAY_SIZE(supported_dst_pixfmts)]; if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fmt->index < data->no_formats || - !data->supported_src_formats) - return syscall(SYS_ioctl, data->fd, VIDIOC_ENUM_FMT, fmt); + (!v4lconvert_supported_dst_fmt_only(data) && + fmt->index < data->no_formats)) + return SYS_IOCTL(data->fd, VIDIOC_ENUM_FMT, fmt); for (i = 0; i < ARRAY_SIZE(supported_dst_pixfmts); i++) - if (!(data->supported_src_formats & (1 << i))) { + if (v4lconvert_supported_dst_fmt_only(data) || + !(data->supported_src_formats & (1 << i))) { faked_fmts[no_faked_fmts] = supported_dst_pixfmts[i].fmt; no_faked_fmts++; } - i = fmt->index - data->no_formats; + if (!v4lconvert_supported_dst_fmt_only(data)) + i = fmt->index - data->no_formats; + else + i = fmt->index; + if (i >= no_faked_fmts) { errno = EINVAL; return -1; @@ -307,7 +304,7 @@ static int v4lconvert_do_try_format(struct v4lconvert_data *data, try_fmt = *dest_fmt; try_fmt.fmt.pix.pixelformat = supported_src_pixfmts[i].fmt; - if (!syscall(SYS_ioctl, data->fd, VIDIOC_TRY_FMT, &try_fmt)) + if (!SYS_IOCTL(data->fd, VIDIOC_TRY_FMT, &try_fmt)) { if (try_fmt.fmt.pix.pixelformat == supported_src_pixfmts[i].fmt) { int size_x_diff = abs((int)try_fmt.fmt.pix.width - @@ -339,7 +336,7 @@ static int v4lconvert_do_try_format(struct v4lconvert_data *data, return 0; } -static void v4lconvert_fixup_fmt(struct v4l2_format *fmt) +void v4lconvert_fixup_fmt(struct v4l2_format *fmt) { switch (fmt->fmt.pix.pixelformat) { case V4L2_PIX_FMT_RGB24: @@ -362,27 +359,58 @@ int v4lconvert_try_format(struct v4lconvert_data *data, int i, result; unsigned int desired_width = dest_fmt->fmt.pix.width; unsigned int desired_height = dest_fmt->fmt.pix.height; - struct v4l2_format try_src, try_dest = *dest_fmt; + struct v4l2_format try_src, try_dest, try2_src, try2_dest; + + if (dest_fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && + v4lconvert_supported_dst_fmt_only(data) && + !v4lconvert_supported_dst_format(dest_fmt->fmt.pix.pixelformat)) + dest_fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24; + + try_dest = *dest_fmt; /* Can we do conversion to the requested format & type? */ if (!v4lconvert_supported_dst_format(dest_fmt->fmt.pix.pixelformat) || dest_fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || v4lconvert_do_try_format(data, &try_dest, &try_src)) { - result = syscall(SYS_ioctl, data->fd, VIDIOC_TRY_FMT, dest_fmt); + result = SYS_IOCTL(data->fd, VIDIOC_TRY_FMT, dest_fmt); if (src_fmt) *src_fmt = *dest_fmt; return result; } + /* In case of a non exact resolution match, try again with a slightly larger + resolution as some weird devices are not able to crop of the number of + extra (border) pixels most sensors have compared to standard resolutions, + which we will then just crop of in software */ + if (try_dest.fmt.pix.width != desired_width || + try_dest.fmt.pix.height != desired_height) { + try2_dest = *dest_fmt; + try2_dest.fmt.pix.width = desired_width + 7; + try2_dest.fmt.pix.height = desired_height + 1; + result = v4lconvert_do_try_format(data, &try2_dest, &try2_src); + if (result == 0 && + try2_dest.fmt.pix.width >= desired_width && + try2_dest.fmt.pix.width <= desired_width + 7 && + try2_dest.fmt.pix.height >= desired_height && + try2_dest.fmt.pix.height <= desired_height + 1) { + /* Success! */ + try2_dest.fmt.pix.width = desired_width; + try2_dest.fmt.pix.height = desired_height; + try_dest = try2_dest; + try_src = try2_src; + } + } + /* In case of a non exact resolution match, see if this is a well known resolution some apps are hardcoded too and try to give the app what it - asked for by cropping a slightly larger resolution */ + asked for by cropping a slightly larger resolution or adding a small + black border to a slightly smaller resolution */ if (try_dest.fmt.pix.width != desired_width || try_dest.fmt.pix.height != desired_height) { for (i = 0; i < ARRAY_SIZE(v4lconvert_crop_res); i++) { if (v4lconvert_crop_res[i][0] == desired_width && v4lconvert_crop_res[i][1] == desired_height) { - struct v4l2_format try2_src, try2_dest = *dest_fmt; + try2_dest = *dest_fmt; /* Note these are chosen so that cropping to vga res just works for vv6410 sensor cams, which have 356x292 and 180x148 */ @@ -390,13 +418,20 @@ int v4lconvert_try_format(struct v4lconvert_data *data, try2_dest.fmt.pix.height = desired_height * 124 / 100; result = v4lconvert_do_try_format(data, &try2_dest, &try2_src); if (result == 0 && - ((try2_dest.fmt.pix.width >= desired_width && + (/* Add a small black border of max 16 pixels */ + (try2_dest.fmt.pix.width >= desired_width - 16 && + try2_dest.fmt.pix.width <= desired_width && + try2_dest.fmt.pix.height >= desired_height - 16 && + try2_dest.fmt.pix.height <= desired_height) || + /* Standard cropping to max 80% of actual width / height */ + (try2_dest.fmt.pix.width >= desired_width && try2_dest.fmt.pix.width <= desired_width * 5 / 4 && try2_dest.fmt.pix.height >= desired_height && try2_dest.fmt.pix.height <= desired_height * 5 / 4) || + /* Downscale 2x + cropping to max 80% of actual width / height */ (try2_dest.fmt.pix.width >= desired_width * 2 && try2_dest.fmt.pix.width <= desired_width * 5 / 2 && - try2_dest.fmt.pix.height >= desired_height && + try2_dest.fmt.pix.height >= desired_height * 2 && try2_dest.fmt.pix.height <= desired_height * 5 / 2))) { /* Success! */ try2_dest.fmt.pix.width = desired_width; @@ -409,7 +444,15 @@ int v4lconvert_try_format(struct v4lconvert_data *data, } } - /* Are we converting? */ + /* Some applications / libs (*cough* gstreamer *cough*) will not work + correctly with planar YUV formats when the width is not a multiple of 8 + or the height is not a multiple of 2. With RGB formats these apps require + the width to be a multiple of 4. We apply the same rounding to all + formats to not end up with 2 close but different resolutions. */ + try_dest.fmt.pix.width &= ~7; + try_dest.fmt.pix.height &= ~1; + + /* Are we converting / cropping ? */ if(try_src.fmt.pix.width != try_dest.fmt.pix.width || try_src.fmt.pix.height != try_dest.fmt.pix.height || try_src.fmt.pix.pixelformat != try_dest.fmt.pix.pixelformat) @@ -427,19 +470,40 @@ int v4lconvert_needs_conversion(struct v4lconvert_data *data, const struct v4l2_format *src_fmt, /* in */ const struct v4l2_format *dest_fmt) /* in */ { - if(src_fmt->fmt.pix.width != dest_fmt->fmt.pix.width || - src_fmt->fmt.pix.height != dest_fmt->fmt.pix.height || - src_fmt->fmt.pix.pixelformat != dest_fmt->fmt.pix.pixelformat) - return 1; /* Formats differ */ + if (src_fmt->fmt.pix.width != dest_fmt->fmt.pix.width || + src_fmt->fmt.pix.height != dest_fmt->fmt.pix.height || + src_fmt->fmt.pix.pixelformat != dest_fmt->fmt.pix.pixelformat || + (v4lcontrol_needs_conversion(data->control) && + v4lconvert_supported_dst_format(dest_fmt->fmt.pix.pixelformat))) + return 1; - if (!(data->flags & (V4LCONVERT_ROTATE_90|V4LCONVERT_ROTATE_180))) - return 0; /* Formats identical and we don't need flip */ + return 0; +} - /* Formats are identical, but we need flip, do we support the dest_fmt? */ - if (!v4lconvert_supported_dst_format(dest_fmt->fmt.pix.pixelformat)) - return 0; /* Needs flip but we cannot do it :( */ - else - return 1; /* Needs flip and thus conversion */ +static int v4lconvert_processing_needs_double_conversion( + unsigned int src_pix_fmt, unsigned int dest_pix_fmt) +{ + switch (src_pix_fmt) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + case V4L2_PIX_FMT_SPCA561: + case V4L2_PIX_FMT_SN9C10X: + case V4L2_PIX_FMT_PAC207: + case V4L2_PIX_FMT_MR97310A: + case V4L2_PIX_FMT_SQ905C: + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: + case V4L2_PIX_FMT_SRGGB8: + return 0; + } + switch (dest_pix_fmt) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + return 0; + } + + return 1; } static unsigned char *v4lconvert_alloc_buffer(struct v4lconvert_data *data, @@ -460,15 +524,15 @@ static unsigned char *v4lconvert_alloc_buffer(struct v4lconvert_data *data, } static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, - unsigned char *src, int src_size, unsigned char *dest, - const struct v4l2_format *src_fmt, unsigned int dest_pix_fmt) + unsigned char *src, int src_size, unsigned char *dest, int dest_size, + struct v4l2_format *fmt, unsigned int dest_pix_fmt) { unsigned int header_width, header_height; int result = 0, jpeg_flags = TINYJPEG_FLAGS_MJPEG_TABLE; unsigned char *components[3]; - unsigned int src_pix_fmt = src_fmt->fmt.pix.pixelformat; - unsigned int width = src_fmt->fmt.pix.width; - unsigned int height = src_fmt->fmt.pix.height; + unsigned int src_pix_fmt = fmt->fmt.pix.pixelformat; + unsigned int width = fmt->fmt.pix.width; + unsigned int height = fmt->fmt.pix.height; switch (src_pix_fmt) { case V4L2_PIX_FMT_PJPG: @@ -496,12 +560,14 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, if (header_width != width || header_height != height) { /* Check for (pixart) rotated JPEG */ if (header_width == height && header_height == width) { - if (!(data->flags & V4LCONVERT_ROTATE_90)) { - V4LCONVERT_ERR("JPEG needs 90 degree rotation\n"); - data->flags |= V4LCONVERT_ROTATE_90; - errno = EAGAIN; + if (!(data->control_flags & V4LCONTROL_ROTATED_90_JPEG)) { + V4LCONVERT_ERR("JPEG needs 90° rotation, please report " + "this to <hdegoede@redhat.com>\n"); + errno = EIO; return -1; } + fmt->fmt.pix.width = header_width; + fmt->fmt.pix.height = header_height; } else { V4LCONVERT_ERR("unexpected width / height in JPEG header" "expected: %ux%u, header: %ux%u\n", width, height, @@ -509,6 +575,13 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, errno = EIO; return -1; } + } else if ((data->control_flags & V4LCONTROL_ROTATED_90_JPEG)) { + fprintf(stderr, "libv4lconvert: expected 90° rotated JPEG, but got " + "normal JPEG, please report this to <hdegoede@redhat.com>\n"); + V4LCONVERT_ERR("expected 90° rotated JPEG, but got normal JPEG\n"); + errno = EAGAIN; + data->control_flags &= ~V4LCONTROL_ROTATED_90_JPEG; + return -1; } components[0] = dest; @@ -541,7 +614,8 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, are best thrown away to avoid flashes in the video stream. Tell the upper layer this is an intermediate fault and it should try again with a new buffer by setting errno to EAGAIN */ - if (src_pix_fmt == V4L2_PIX_FMT_PJPG) { + if (src_pix_fmt == V4L2_PIX_FMT_PJPG || + data->flags & V4LCONVERT_IS_SN9C20X) { V4LCONVERT_ERR("decompressing JPEG: %s", tinyjpeg_get_errorstring(data->jdec)); errno = EAGAIN; @@ -561,8 +635,11 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, case V4L2_PIX_FMT_SPCA505: case V4L2_PIX_FMT_SPCA508: case V4L2_PIX_FMT_SN9C20X_I420: + case V4L2_PIX_FMT_OV511: + case V4L2_PIX_FMT_OV518: { unsigned char *d; + int d_size; int yvu = 0; if (dest_pix_fmt != V4L2_PIX_FMT_YUV420 && @@ -571,8 +648,11 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, &data->convert_pixfmt_buf, &data->convert_pixfmt_buf_size); if (!d) return -1; - } else + d_size = width * height * 3 / 2; + } else { d = dest; + d_size = dest_size; + } if (dest_pix_fmt == V4L2_PIX_FMT_YVU420) yvu = 1; @@ -590,6 +670,22 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, case V4L2_PIX_FMT_SN9C20X_I420: v4lconvert_sn9c20x_to_yuv420(src, d, width, height, yvu); break; + case V4L2_PIX_FMT_OV511: + if (v4lconvert_helper_decompress(data, LIBDIR "/libv4l/ov511-decomp", + src, src_size, d, d_size, width, height, yvu)) { + /* Corrupt frame, better get another one */ + errno = EAGAIN; + return -1; + } + break; + case V4L2_PIX_FMT_OV518: + if (v4lconvert_helper_decompress(data, LIBDIR "/libv4l/ov518-decomp", + src, src_size, d, d_size, width, height, yvu)) { + /* Corrupt frame, better get another one */ + errno = EAGAIN; + return -1; + } + break; } switch (dest_pix_fmt) { @@ -631,6 +727,7 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, case V4L2_PIX_FMT_SQ905C: { unsigned char *tmpbuf; + struct v4l2_format tmpfmt = *fmt; tmpbuf = v4lconvert_alloc_buffer(data, width * height, &data->convert_pixfmt_buf, &data->convert_pixfmt_buf_size); @@ -640,27 +737,33 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, switch (src_pix_fmt) { case V4L2_PIX_FMT_SPCA561: v4lconvert_decode_spca561(src, tmpbuf, width, height); - src_pix_fmt = V4L2_PIX_FMT_SGBRG8; + tmpfmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SGBRG8; break; case V4L2_PIX_FMT_SN9C10X: v4lconvert_decode_sn9c10x(src, tmpbuf, width, height); - src_pix_fmt = V4L2_PIX_FMT_SBGGR8; + tmpfmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8; break; case V4L2_PIX_FMT_PAC207: v4lconvert_decode_pac207(src, tmpbuf, width, height); - src_pix_fmt = V4L2_PIX_FMT_SBGGR8; + tmpfmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8; break; case V4L2_PIX_FMT_MR97310A: v4lconvert_decode_mr97310a(src, tmpbuf, width, height); - src_pix_fmt = V4L2_PIX_FMT_SBGGR8; + tmpfmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8; break; case V4L2_PIX_FMT_SQ905C: v4lconvert_decode_sq905c(src, tmpbuf, width, height); - src_pix_fmt = V4L2_PIX_FMT_SRGGB8; + tmpfmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SRGGB8; break; } - src = tmpbuf; + /* Do processing on the tmp buffer, because doing it on bayer data is + cheaper, and bayer == rgb and our dest_fmt may be yuv */ + tmpfmt.fmt.pix.bytesperline = width; + tmpfmt.fmt.pix.sizeimage = width * height; + v4lprocessing_processing(data->processing, tmpbuf, &tmpfmt); /* Deliberate fall through to raw bayer fmt code! */ + src_pix_fmt = tmpfmt.fmt.pix.pixelformat; + src = tmpbuf; } /* Raw bayer formats */ @@ -690,10 +793,10 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, v4lconvert_swap_rgb(src, dest, width, height); break; case V4L2_PIX_FMT_YUV420: - v4lconvert_rgb24_to_yuv420(src, dest, src_fmt, 0, 0); + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 0, 0); break; case V4L2_PIX_FMT_YVU420: - v4lconvert_rgb24_to_yuv420(src, dest, src_fmt, 0, 1); + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 0, 1); break; } break; @@ -704,10 +807,10 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, v4lconvert_swap_rgb(src, dest, width, height); break; case V4L2_PIX_FMT_YUV420: - v4lconvert_rgb24_to_yuv420(src, dest, src_fmt, 1, 0); + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 1, 0); break; case V4L2_PIX_FMT_YVU420: - v4lconvert_rgb24_to_yuv420(src, dest, src_fmt, 1, 1); + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 1, 1); break; } break; @@ -723,7 +826,7 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, height, 0); break; case V4L2_PIX_FMT_YVU420: - v4lconvert_swap_uv(src, dest, src_fmt); + v4lconvert_swap_uv(src, dest, fmt); break; } break; @@ -739,7 +842,7 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, height, 1); break; case V4L2_PIX_FMT_YUV420: - v4lconvert_swap_uv(src, dest, src_fmt); + v4lconvert_swap_uv(src, dest, fmt); break; } break; @@ -802,6 +905,10 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, errno = EINVAL; return -1; } + + fmt->fmt.pix.pixelformat = dest_pix_fmt; + v4lconvert_fixup_fmt(fmt); + return 0; } @@ -810,14 +917,31 @@ int v4lconvert_convert(struct v4lconvert_data *data, const struct v4l2_format *dest_fmt, /* in */ unsigned char *src, int src_size, unsigned char *dest, int dest_size) { - int res, dest_needed, temp_needed, convert = 0, rotate = 0, crop = 0; - unsigned char *convert_dest = dest, *rotate_src = src, *rotate_dest = dest; + int res, dest_needed, temp_needed, processing, convert = 0; + int rotate90, vflip, hflip, crop; + unsigned char *convert1_dest = dest; + int convert1_dest_size = dest_size; + unsigned char *convert2_src = src, *convert2_dest = dest; + int convert2_dest_size = dest_size; + unsigned char *rotate90_src = src, *rotate90_dest = dest; + unsigned char *flip_src = src, *flip_dest = dest; unsigned char *crop_src = src; struct v4l2_format my_src_fmt = *src_fmt; struct v4l2_format my_dest_fmt = *dest_fmt; - /* Special case when no conversion is needed */ - if (!v4lconvert_needs_conversion(data, src_fmt, dest_fmt)) { + processing = v4lprocessing_pre_processing(data->processing); + rotate90 = data->control_flags & V4LCONTROL_ROTATED_90_JPEG; + hflip = v4lcontrol_get_ctrl(data->control, V4LCONTROL_HFLIP); + vflip = v4lcontrol_get_ctrl(data->control, V4LCONTROL_VFLIP); + crop = my_dest_fmt.fmt.pix.width != my_src_fmt.fmt.pix.width || + my_dest_fmt.fmt.pix.height != my_src_fmt.fmt.pix.height; + + if (/* If no conversion/processing is needed */ + (src_fmt->fmt.pix.pixelformat == dest_fmt->fmt.pix.pixelformat && + !processing && !rotate90 && !hflip && !vflip && !crop) || + /* or if we should do processing/rotating/flipping but the app tries to + use the native cam format, we just return an unprocessed frame copy */ + !v4lconvert_supported_dst_format(dest_fmt->fmt.pix.pixelformat)) { int to_copy = MIN(dest_size, src_size); memcpy(dest, src, to_copy); return to_copy; @@ -856,52 +980,96 @@ int v4lconvert_convert(struct v4lconvert_data *data, return -1; } - if (my_dest_fmt.fmt.pix.pixelformat != my_src_fmt.fmt.pix.pixelformat) + + /* Sometimes we need foo -> rgb -> bar as video processing (whitebalance, + etc.) can only be done on rgb data */ + if (processing && v4lconvert_processing_needs_double_conversion( + my_src_fmt.fmt.pix.pixelformat, + my_dest_fmt.fmt.pix.pixelformat)) + convert = 2; + else if (my_dest_fmt.fmt.pix.pixelformat != my_src_fmt.fmt.pix.pixelformat) convert = 1; - if (data->flags & V4LCONVERT_ROTATE_90) - rotate += 90; - if (data->flags & V4LCONVERT_ROTATE_180) - rotate += 180; + /* convert_pixfmt (only if convert == 2) -> processing -> convert_pixfmt -> + rotate -> flip -> crop, all steps are optional */ + if (convert == 2) { + convert1_dest = v4lconvert_alloc_buffer(data, + my_src_fmt.fmt.pix.width * my_src_fmt.fmt.pix.height * 3, + &data->convert1_buf, &data->convert1_buf_size); + if (!convert1_dest) + return -1; + + convert1_dest_size = + my_src_fmt.fmt.pix.width * my_src_fmt.fmt.pix.height * 3; + convert2_src = convert1_dest; + } + + if (convert && (rotate90 || hflip || vflip || crop)) { + convert2_dest = v4lconvert_alloc_buffer(data, temp_needed, + &data->convert2_buf, &data->convert2_buf_size); + if (!convert2_dest) + return -1; - if (my_dest_fmt.fmt.pix.width != my_src_fmt.fmt.pix.width || - my_dest_fmt.fmt.pix.height != my_src_fmt.fmt.pix.height) - crop = 1; + convert2_dest_size = temp_needed; + rotate90_src = flip_src = crop_src = convert2_dest; + } - /* convert_pixfmt -> rotate -> crop, all steps are optional */ - if (convert && (rotate || crop)) { - convert_dest = v4lconvert_alloc_buffer(data, temp_needed, - &data->convert_buf, &data->convert_buf_size); - if (!convert_dest) + if (rotate90 && (hflip || vflip || crop)) { + rotate90_dest = v4lconvert_alloc_buffer(data, temp_needed, + &data->rotate90_buf, &data->rotate90_buf_size); + if (!rotate90_dest) return -1; - rotate_src = crop_src = convert_dest; + flip_src = crop_src = rotate90_dest; } - if (rotate && crop) { - rotate_dest = v4lconvert_alloc_buffer(data, temp_needed, - &data->rotate_buf, &data->rotate_buf_size); - if (!rotate_dest) + if ((vflip || hflip) && crop) { + flip_dest = v4lconvert_alloc_buffer(data, temp_needed, &data->flip_buf, + &data->flip_buf_size); + if (!flip_dest) return -1; - crop_src = rotate_dest; + crop_src = flip_dest; + } + + /* Done setting sources / dest and allocating intermediate buffers, + real conversion / processing / ... starts here. */ + if (convert == 2) { + res = v4lconvert_convert_pixfmt(data, src, src_size, + convert1_dest, convert1_dest_size, + &my_src_fmt, + V4L2_PIX_FMT_RGB24); + if (res) + return res; + + src_size = my_src_fmt.fmt.pix.sizeimage; } + if (processing) + v4lprocessing_processing(data->processing, convert2_src, &my_src_fmt); + if (convert) { - res = v4lconvert_convert_pixfmt(data, src, src_size, convert_dest, + res = v4lconvert_convert_pixfmt(data, convert2_src, src_size, + convert2_dest, convert2_dest_size, &my_src_fmt, my_dest_fmt.fmt.pix.pixelformat); if (res) return res; - my_src_fmt.fmt.pix.pixelformat = my_dest_fmt.fmt.pix.pixelformat; - v4lconvert_fixup_fmt(&my_src_fmt); + src_size = my_src_fmt.fmt.pix.sizeimage; + + /* We call processing here again in case the source format was not + rgb, but the dest is. v4lprocessing checks it self it only actually + does the processing once per frame. */ + if (processing) + v4lprocessing_processing(data->processing, convert2_dest, &my_src_fmt); } - if (rotate) - v4lconvert_rotate(rotate_src, rotate_dest, - my_src_fmt.fmt.pix.width, my_src_fmt.fmt.pix.height, - my_src_fmt.fmt.pix.pixelformat, rotate); + if (rotate90) + v4lconvert_rotate90(rotate90_src, rotate90_dest, &my_src_fmt); + + if (hflip || vflip) + v4lconvert_flip(flip_src, flip_dest, &my_src_fmt, hflip, vflip); if (crop) v4lconvert_crop(crop_src, dest, &my_src_fmt, &my_dest_fmt); @@ -922,7 +1090,7 @@ static void v4lconvert_get_framesizes(struct v4lconvert_data *data, for (i = 0; ; i++) { frmsize.index = i; - if (syscall(SYS_ioctl, data->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize)) + if (SYS_IOCTL(data->fd, VIDIOC_ENUM_FRAMESIZES, &frmsize)) break; /* We got a framesize, check we don't have the same one already */ @@ -977,8 +1145,13 @@ static void v4lconvert_get_framesizes(struct v4lconvert_data *data, int v4lconvert_enum_framesizes(struct v4lconvert_data *data, struct v4l2_frmsizeenum *frmsize) { - if (!v4lconvert_supported_dst_format(frmsize->pixel_format)) - return syscall(SYS_ioctl, data->fd, VIDIOC_ENUM_FRAMESIZES, frmsize); + if (!v4lconvert_supported_dst_format(frmsize->pixel_format)) { + if (v4lconvert_supported_dst_fmt_only(data)) { + errno = EINVAL; + return -1; + } + return SYS_IOCTL(data->fd, VIDIOC_ENUM_FRAMESIZES, frmsize); + } if (frmsize->index >= data->no_framesizes) { errno = EINVAL; @@ -989,6 +1162,9 @@ int v4lconvert_enum_framesizes(struct v4lconvert_data *data, switch(frmsize->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: frmsize->discrete = data->framesizes[frmsize->index].discrete; + /* Apply the same rounding algorithm as v4lconvert_try_format */ + frmsize->discrete.width &= ~7; + frmsize->discrete.height &= ~1; break; case V4L2_FRMSIZE_TYPE_CONTINUOUS: case V4L2_FRMSIZE_TYPE_STEPWISE: @@ -1006,7 +1182,11 @@ int v4lconvert_enum_frameintervals(struct v4lconvert_data *data, struct v4l2_format src_fmt, dest_fmt; if (!v4lconvert_supported_dst_format(frmival->pixel_format)) { - res = syscall(SYS_ioctl, data->fd, VIDIOC_ENUM_FRAMEINTERVALS, frmival); + if (v4lconvert_supported_dst_fmt_only(data)) { + errno = EINVAL; + return -1; + } + res = SYS_IOCTL(data->fd, VIDIOC_ENUM_FRAMEINTERVALS, frmival); if (res) V4LCONVERT_ERR("%s\n", strerror(errno)); return res; @@ -1050,7 +1230,7 @@ int v4lconvert_enum_frameintervals(struct v4lconvert_data *data, frmival->pixel_format = src_fmt.fmt.pix.pixelformat; frmival->width = src_fmt.fmt.pix.width; frmival->height = src_fmt.fmt.pix.height; - res = syscall(SYS_ioctl, data->fd, VIDIOC_ENUM_FRAMEINTERVALS, frmival); + res = SYS_IOCTL(data->fd, VIDIOC_ENUM_FRAMEINTERVALS, frmival); if (res) { int dest_pixfmt = dest_fmt.fmt.pix.pixelformat; int src_pixfmt = src_fmt.fmt.pix.pixelformat; @@ -1076,3 +1256,15 @@ int v4lconvert_enum_frameintervals(struct v4lconvert_data *data, return res; } + +int v4lconvert_vidioc_queryctrl(struct v4lconvert_data *data, void *arg) { + return v4lcontrol_vidioc_queryctrl(data->control, arg); +} + +int v4lconvert_vidioc_g_ctrl(struct v4lconvert_data *data, void *arg) { + return v4lcontrol_vidioc_g_ctrl(data->control, arg); +} + +int v4lconvert_vidioc_s_ctrl(struct v4lconvert_data *data, void *arg){ + return v4lcontrol_vidioc_s_ctrl(data->control, arg); +} diff --git a/v4l2-apps/libv4l/libv4lconvert/libv4lsyscall-priv.h b/v4l2-apps/libv4l/libv4lconvert/libv4lsyscall-priv.h new file mode 100644 index 000000000..a456ceea3 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/libv4lsyscall-priv.h @@ -0,0 +1,112 @@ +/*- + * Copyright (c) 2009 Hans Petter Selasky. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * The following file allows for having the complete V4L stack and + * hardware drivers in userland. + */ + +#ifndef _LIBV4LSYSCALL_PRIV_H_ +#define _LIBV4LSYSCALL_PRIV_H_ + +/* Some of these headers are not needed by us, but by linux/videodev2.h, + which is broken on some systems and doesn't include them itself :( */ + +#ifdef linux +#include <sys/time.h> +#include <syscall.h> +#include <linux/types.h> +#include <linux/ioctl.h> +/* On 32 bits archs we always use mmap2, on 64 bits archs there is no mmap2 */ +#ifdef __NR_mmap2 +#define SYS_mmap2 __NR_mmap2 +#define MMAP2_PAGE_SHIFT 12 +#else +#define SYS_mmap2 SYS_mmap +#define MMAP2_PAGE_SHIFT 0 +#endif +#endif + +#ifdef __FreeBSD__ +#include <sys/time.h> +#include <sys/syscall.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#define _IOC_NR(cmd) ((cmd) & 0xFF) +#define _IOC_TYPE(cmd) IOCGROUP(cmd) +#define _IOC_SIZE(cmd) IOCPARM_LEN(cmd) +#define MAP_ANONYMOUS MAP_ANON +#define SYS_mmap2 SYS_mmap +#define MMAP2_PAGE_SHIFT 0 +typedef off_t __off_t; +#endif + +#undef SYS_OPEN +#undef SYS_CLOSE +#undef SYS_IOCTL +#undef SYS_READ +#undef SYS_WRITE +#undef SYS_MMAP +#undef SYS_MUNMAP + +#ifndef CONFIG_SYS_WRAPPER + +#define SYS_OPEN(file, oflag, mode) \ + syscall(SYS_open, (const char *)(file), (int)(oflag), (mode_t)(mode)) +#define SYS_CLOSE(fd) \ + syscall(SYS_close, (int)(fd)) +#define SYS_IOCTL(fd, cmd, arg) \ + syscall(SYS_ioctl, (int)(fd), (unsigned long)(cmd), (void *)(arg)) +#define SYS_READ(fd, buf, len) \ + syscall(SYS_read, (int)(fd), (void *)(buf), (size_t)(len)); +#define SYS_WRITE(fd, buf, len) \ + syscall(SYS_write, (int)(fd), (void *)(buf), (size_t)(len)); +#define SYS_MMAP(addr, len, prot, flags, fd, off) \ + syscall(SYS_mmap2, (void *)(addr), (size_t)(len), \ + (int)(prot), (int)(flags), (int)(fd), (__off_t)((off) >> MMAP2_PAGE_SHIFT)) +#define SYS_MUNMAP(addr, len) \ + syscall(SYS_munmap, (void *)(addr), (size_t)(len)) + +#else + +int v4lx_open_wrapper(const char *, int, int); +int v4lx_close_wrapper(int); +int v4lx_ioctl_wrapper(int, unsigned long, void *); +int v4lx_read_wrapper(int, void *, size_t); +int v4lx_write_wrapper(int, void *, size_t); +void *v4lx_mmap_wrapper(void *, size_t, int, int, int, off_t); +int v4lx_munmap_wrapper(void *, size_t); + +#define SYS_OPEN(...) v4lx_open_wrapper(__VA_ARGS__) +#define SYS_CLOSE(...) v4lx_close_wrapper(__VA_ARGS__) +#define SYS_IOCTL(...) v4lx_ioctl_wrapper(__VA_ARGS__) +#define SYS_READ(...) v4lx_read_wrapper(__VA_ARGS__) +#define SYS_WRITE(...) v4lx_write_wrapper(__VA_ARGS__) +#define SYS_MMAP(...) v4lx_mmap_wrapper(__VA_ARGS__) +#define SYS_MUNMAP(...) v4lx_munmap_wrapper(__VA_ARGS__) + +#endif + +#endif /* _LIBV4LSYSCALL_PRIV_H_ */ diff --git a/v4l2-apps/libv4l/libv4lconvert/ov511-decomp.c b/v4l2-apps/libv4l/libv4lconvert/ov511-decomp.c new file mode 100644 index 000000000..11ed2a601 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/ov511-decomp.c @@ -0,0 +1,666 @@ +/* We would like to embed this inside libv4l, but we cannot as I've failed + to contact Mark W. McClelland to get permission to relicense this, + so this lives in an external (GPL licensed) helper */ + +/* OV511 Decompression Support Module + * + * Copyright (c) 1999-2003 Mark W. McClelland. All rights reserved. + * http://alpha.dyndns.org/ov511/ + * + * Original decompression code Copyright 1998-2000 OmniVision Technologies + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + */ + +#include <string.h> +#include <unistd.h> +#include "helper-funcs.h" + +/****************************************************************************** + * Decompression Functions + ******************************************************************************/ + +static void +DecompressYHI(unsigned char *pIn, + unsigned char *pOut, + int *iIn, /* in/out */ + int *iOut, /* in/out */ + const int w, + const int YUVFlag) +{ + short ZigZag[64]; + int temp[64]; + int Zcnt_Flag = 0; + int Num8_Flag = 0; + int in_pos = *iIn; + int out_pos = *iOut; + int tmp, tmp1, tmp2, tmp3; + unsigned char header, ZTable[64]; + short tmpl, tmph, half_byte, idx, count; + unsigned long ZigZag_length = 0, ZT_length, i, j; + short DeZigZag[64]; + + const short a = 11584; + const short b = 16068; + const short c = 15136; + const short d = 13624; + const short e = 9104; + const short f = 6270; + const short g = 3196; + + int out_idx; + + /* Take off every 'Zig' */ + for (i = 0; i < 64; i++) { + ZigZag[i] = 0; + } + + /***************************** + * Read in the Y header byte * + *****************************/ + + header = pIn[in_pos]; + in_pos++; + + ZigZag_length = header & 0x3f; + ZigZag_length = ZigZag_length + 1; + + Num8_Flag = header & 0x40; + Zcnt_Flag = header & 0x80; + + /************************* + * Read in the Y content * + *************************/ + + if (Zcnt_Flag == 0) { /* Without Zero Table read contents directly */ + /* Read in ZigZag[0] */ + ZigZag[0] = pIn[in_pos++]; + tmpl = pIn[in_pos++]; + tmph = tmpl<<8; + ZigZag[0] = ZigZag[0] | tmph; + ZigZag[0] = ZigZag[0]<<4; + ZigZag[0] = ZigZag[0]>>4; + + if (Num8_Flag) { /* 8 Bits */ + for (i = 1; i < ZigZag_length; i++) { + ZigZag[i] = pIn[in_pos++]; + ZigZag[i] = ZigZag[i]<<8; + ZigZag[i] = ZigZag[i]>>8; + } + } else { /* 12 bits and has no Zero Table */ + idx = 1; + half_byte = 0; + for (i = 1; i < ZigZag_length; i++) { + if (half_byte == 0) { + ZigZag[i] = pIn[in_pos++]; + tmpl = pIn[in_pos++]; + tmph = tmpl<<8; + tmph = tmph&0x0f00; + ZigZag[i] = ZigZag[i] | tmph; + ZigZag[i] = ZigZag[i]<<4; + ZigZag[i] = ZigZag[i]>>4; + half_byte = 1; + } else { + ZigZag[i] = pIn[in_pos++]; + ZigZag[i] = ZigZag[i]<<8; + tmpl = tmpl & 0x00f0; + ZigZag[i] = ZigZag[i] | tmpl; + ZigZag[i] = ZigZag[i]>>4; + half_byte = 0; + } + } + } + } else { /* Has Zero Table */ + /* Calculate Z-Table length */ + ZT_length = ZigZag_length/8; + tmp = ZigZag_length%8; + + if (tmp > 0) { + ZT_length = ZT_length + 1; + } + + /* Read in Zero Table */ + for (j = 0; j < ZT_length; j++) { + ZTable[j] = pIn[in_pos++]; + } + + /* Read in ZigZag[0] */ + ZigZag[0] = pIn[in_pos++]; + tmpl = pIn[in_pos++]; + tmph = tmpl<<8; + ZigZag[0] = ZigZag[0] | tmph; + ZigZag[0] = ZigZag[0]<<4; + ZigZag[0] = ZigZag[0]>>4; + + /* Decode ZigZag */ + idx = 0; + ZTable[idx] = ZTable[idx]<<1; + count = 7; + + if (Num8_Flag) { /* 8 Bits and has zero table */ + for (i = 1; i < ZigZag_length; i++) { + if ((ZTable[idx]&0x80)) { + ZigZag[i] = pIn[in_pos++]; + ZigZag[i] = ZigZag[i]<<8; + ZigZag[i] = ZigZag[i]>>8; + } + + ZTable[idx]=ZTable[idx]<<1; + count--; + if (count == 0) { + count = 8; + idx++; + } + } + } else { /* 12 bits and has Zero Table */ + half_byte = 0; + for (i = 1; i < ZigZag_length; i++) { + if (ZTable[idx]&0x80) { + if (half_byte == 0) { + ZigZag[i] = pIn[in_pos++]; + tmpl = pIn[in_pos++]; + tmph = tmpl <<8; + tmph = tmph & 0x0f00; + ZigZag[i] = ZigZag[i] | tmph; + ZigZag[i] = ZigZag[i]<<4; + ZigZag[i] = ZigZag[i]>>4; + half_byte = 1; + } else { + ZigZag[i] = pIn[in_pos++]; + ZigZag[i] = ZigZag[i]<<8; + tmpl = tmpl & 0x00f0; + ZigZag[i] = ZigZag[i] | tmpl; + ZigZag[i] = ZigZag[i]>>4; + half_byte = 0; + } + } + + ZTable[idx] = ZTable[idx]<<1; + count--; + if (count == 0) { + count = 8; + idx++; + } + } + } + } + + /************* + * De-ZigZag * + *************/ + + for (j = 0; j < 64; j++) { + DeZigZag[j] = 0; + } + + if (YUVFlag == 1) { + DeZigZag[0] = ZigZag[0]; + DeZigZag[1] = ZigZag[1]<<1; + DeZigZag[2] = ZigZag[5]<<1; + DeZigZag[3] = ZigZag[6]<<2; + + DeZigZag[8] = ZigZag[2]<<1; + DeZigZag[9] = ZigZag[4]<<1; + DeZigZag[10] = ZigZag[7]<<1; + DeZigZag[11] = ZigZag[13]<<2; + + DeZigZag[16] = ZigZag[3]<<1; + DeZigZag[17] = ZigZag[8]<<1; + DeZigZag[18] = ZigZag[12]<<2; + DeZigZag[19] = ZigZag[17]<<2; + + DeZigZag[24] = ZigZag[9]<<2; + DeZigZag[25] = ZigZag[11]<<2; + DeZigZag[26] = ZigZag[18]<<2; + DeZigZag[27] = ZigZag[24]<<3; + } else { + DeZigZag[0] = ZigZag[0]; + DeZigZag[1] = ZigZag[1]<<2; + DeZigZag[2] = ZigZag[5]<<2; + DeZigZag[3] = ZigZag[6]<<3; + + DeZigZag[8] = ZigZag[2]<<2; + DeZigZag[9] = ZigZag[4]<<2; + DeZigZag[10] = ZigZag[7]<<2; + DeZigZag[11] = ZigZag[13]<<4; + + DeZigZag[16] = ZigZag[3]<<2; + DeZigZag[17] = ZigZag[8]<<2; + DeZigZag[18] = ZigZag[12]<<3; + DeZigZag[19] = ZigZag[17]<<4; + + DeZigZag[24] = ZigZag[9]<<3; + DeZigZag[25] = ZigZag[11]<<4; + DeZigZag[26] = ZigZag[18]<<4; + DeZigZag[27] = ZigZag[24]<<4; + } + + /***************** + **** IDCT 1D **** + *****************/ + +#define IDCT_1D(c0, c1, c2, c3, in) \ + do { \ + tmp1=((c0)*DeZigZag[in])+((c2)*DeZigZag[(in)+2]); \ + tmp2=(c1)*DeZigZag[(in)+1]; \ + tmp3=(c3)*DeZigZag[(in)+3]; \ + } while (0) + +#define COMPOSE_1(out1, out2) \ + do { \ + tmp=tmp1+tmp2+tmp3; \ + temp[out1] = tmp>>15; \ + tmp=tmp1-tmp2-tmp3; \ + temp[out2] = tmp>>15; \ + } while (0) + +#define COMPOSE_2(out1, out2) \ + do { \ + tmp=tmp1+tmp2-tmp3; \ + temp[out1] = tmp>>15; \ + tmp=tmp1-tmp2+tmp3; \ + temp[out2] = tmp>>15; \ + } while (0) + + /* j = 0 */ + IDCT_1D(a, b, c, d, 0); COMPOSE_1( 0, 56); + IDCT_1D(a, b, c, d, 8); COMPOSE_1( 1, 57); + IDCT_1D(a, b, c, d, 16); COMPOSE_1( 2, 58); + IDCT_1D(a, b, c, d, 24); COMPOSE_1( 3, 59); + + /* j = 1 */ + IDCT_1D(a, d, f, g, 0); COMPOSE_2( 8, 48); + IDCT_1D(a, d, f, g, 8); COMPOSE_2( 9, 49); + IDCT_1D(a, d, f, g, 16); COMPOSE_2(10, 50); + IDCT_1D(a, d, f, g, 24); COMPOSE_2(11, 51); + + /* j = 2 */ + IDCT_1D(a, e, -f, b, 0); COMPOSE_2(16, 40); + IDCT_1D(a, e, -f, b, 8); COMPOSE_2(17, 41); + IDCT_1D(a, e, -f, b, 16); COMPOSE_2(18, 42); + IDCT_1D(a, e, -f, b, 24); COMPOSE_2(19, 43); + + /* j = 3 */ + IDCT_1D(a, g, -c, e, 0); COMPOSE_2(24, 32); + IDCT_1D(a, g, -c, e, 8); COMPOSE_2(25, 33); + IDCT_1D(a, g, -c, e, 16); COMPOSE_2(26, 34); + IDCT_1D(a, g, -c, e, 24); COMPOSE_2(27, 35); + +#undef IDCT_1D +#undef COMPOSE_1 +#undef COMPOSE_2 + + /***************** + **** IDCT 2D **** + *****************/ + +#define IDCT_2D(c0, c1, c2, c3, in) \ + do { \ + tmp = temp[in]*(c0) + temp[(in)+1]*(c1) \ + + temp[(in)+2]*(c2) + temp[(in)+3]*(c3); \ + } while (0) + +#define STORE(i) \ + do { \ + tmp = tmp >> 15; \ + tmp = tmp + 128; \ + if (tmp > 255) tmp = 255; \ + if (tmp < 0) tmp = 0; \ + pOut[i] = (unsigned char) tmp; \ + } while (0) + +#define IDCT_2D_ROW(in) \ + do { \ + IDCT_2D(a, b, c, d, in); STORE(0+out_idx); \ + IDCT_2D(a, d, f, -g, in); STORE(1+out_idx); \ + IDCT_2D(a, e, -f, -b, in); STORE(2+out_idx); \ + IDCT_2D(a, g, -c, -e, in); STORE(3+out_idx); \ + IDCT_2D(a, -g, -c, e, in); STORE(4+out_idx); \ + IDCT_2D(a, -e, -f, b, in); STORE(5+out_idx); \ + IDCT_2D(a, -d, f, g, in); STORE(6+out_idx); \ + IDCT_2D(a, -b, c, -d, in); STORE(7+out_idx); \ + } while (0) + + +#define IDCT_2D_FAST(c0, c1, c2, c3, in) \ + do { \ + tmp1=((c0)*temp[in])+((c2)*temp[(in)+2]); \ + tmp2=(c1)*temp[(in)+1]; \ + tmp3=(c3)*temp[(in)+3]; \ + } while (0) + +#define STORE_FAST_1(out1, out2) \ + do { \ + tmp=tmp1+tmp2+tmp3; \ + STORE((out1)+out_idx); \ + tmp=tmp1-tmp2-tmp3; \ + STORE((out2)+out_idx); \ + } while (0) + +#define STORE_FAST_2(out1, out2) \ + do { \ + tmp=tmp1+tmp2-tmp3; \ + STORE((out1)+out_idx); \ + tmp=tmp1-tmp2+tmp3; \ + STORE((out2)+out_idx); \ + } while (0) + +#define IDCT_2D_FAST_ROW(in) \ + do { \ + IDCT_2D_FAST(a, b, c, d, in); STORE_FAST_1(0, 7); \ + IDCT_2D_FAST(a, d, f, g, in); STORE_FAST_2(1, 6); \ + IDCT_2D_FAST(a, e, -f, b, in); STORE_FAST_2(2, 5); \ + IDCT_2D_FAST(a, g, -c, e, in); STORE_FAST_2(3, 4); \ + } while (0) + + out_idx = out_pos; + + IDCT_2D_ROW(0); out_idx += w; + IDCT_2D_ROW(8); out_idx += w; + IDCT_2D_ROW(16); out_idx += w; + IDCT_2D_ROW(24); out_idx += w; + IDCT_2D_ROW(32); out_idx += w; + IDCT_2D_ROW(40); out_idx += w; + IDCT_2D_FAST_ROW(48); out_idx += w; + IDCT_2D_FAST_ROW(56); + + *iIn = in_pos; + *iOut = out_pos + 8; +} + +#define DECOMP_Y() DecompressYHI(pIn, pY, &iIn, &iY, w, 1) +#define DECOMP_U() DecompressYHI(pIn, pU, &iIn, &iU, w/2, 2) +#define DECOMP_V() DecompressYHI(pIn, pV, &iIn, &iV, w/2, 2) + +#if 0 +inline static int +Decompress400HiNoMMX(unsigned char *pIn, + unsigned char *pOut, + const int w, + const int h, + const int inSize) +{ + unsigned char *pY = pOut; + int x, y, iIn, iY; + + iIn = 0; + for (y = 0; y < h; y += 8) { + iY = w*y; + + for (x = 0; x < w; x += 8) + DECOMP_Y(); + } + + return 0; +} +#endif + +inline static int +Decompress420HiNoMMX(unsigned char *pIn, + unsigned char *pOut, + const int w, + const int h, + const int inSize) +{ + unsigned char *pY = pOut; + unsigned char *pU = pY + w*h; + unsigned char *pV = pU + w*h/4; + int xY, xUV, iY, iU, iV, iIn, count; + const int nBlocks = (w*h) / (32*8); + + iIn = 0; + iY = iU = iV = 0; + xY = xUV = 0; + + for (count = 0; count < nBlocks; count++) { + DECOMP_U(); + DECOMP_V(); xUV += 16; + if (xUV >= w) { + iU += (w*7)/2; + iV += (w*7)/2; + xUV = 0; + } + + DECOMP_Y(); xY += 8; + DECOMP_Y(); xY += 8; + if (xY >= w) { + iY += w*7; + xY = 0; + } + DECOMP_Y(); xY += 8; + DECOMP_Y(); xY += 8; + if (xY >= w) { + iY += w*7; + xY = 0; + } + } + + return 0; +} + +/* Copies a 64-byte segment at pIn to an 8x8 block at pOut. The width of the + * image at pOut is specified by w. + */ +static inline void +make_8x8(unsigned char *pIn, unsigned char *pOut, int w) +{ + unsigned char *pOut1 = pOut; + int x, y; + + for (y = 0; y < 8; y++) { + pOut1 = pOut; + for (x = 0; x < 8; x++) { + *pOut1++ = *pIn++; + } + pOut += w; + } +} + +#if 0 +/* + * For RAW BW (YUV 4:0:0) images, data show up in 256 byte segments. + * The segments represent 4 squares of 8x8 pixels as follows: + * + * 0 1 ... 7 64 65 ... 71 ... 192 193 ... 199 + * 8 9 ... 15 72 73 ... 79 200 201 ... 207 + * ... ... ... + * 56 57 ... 63 120 121 ... 127 248 249 ... 255 + * + */ +static void +yuv400raw_to_yuv400p(struct ov511_frame *frame, + unsigned char *pIn0, unsigned char *pOut0) +{ + int x, y; + unsigned char *pIn, *pOut, *pOutLine; + + /* Copy Y */ + pIn = pIn0; + pOutLine = pOut0; + for (y = 0; y < frame->rawheight - 1; y += 8) { + pOut = pOutLine; + for (x = 0; x < frame->rawwidth - 1; x += 8) { + make_8x8(pIn, pOut, frame->rawwidth); + pIn += 64; + pOut += 8; + } + pOutLine += 8 * frame->rawwidth; + } +} +#endif + +/* + * For YUV 4:2:0 images, the data show up in 384 byte segments. + * The first 64 bytes of each segment are U, the next 64 are V. The U and + * V are arranged as follows: + * + * 0 1 ... 7 + * 8 9 ... 15 + * ... + * 56 57 ... 63 + * + * U and V are shipped at half resolution (1 U,V sample -> one 2x2 block). + * + * The next 256 bytes are full resolution Y data and represent 4 squares + * of 8x8 pixels as follows: + * + * 0 1 ... 7 64 65 ... 71 ... 192 193 ... 199 + * 8 9 ... 15 72 73 ... 79 200 201 ... 207 + * ... ... ... + * 56 57 ... 63 120 121 ... 127 ... 248 249 ... 255 + * + * Note that the U and V data in one segment represent a 16 x 16 pixel + * area, but the Y data represent a 32 x 8 pixel area. If the width is not an + * even multiple of 32, the extra 8x8 blocks within a 32x8 block belong to the + * next horizontal stripe. + * + * If dumppix module param is set, _parse_data just dumps the incoming segments, + * verbatim, in order, into the frame. When used with vidcat -f ppm -s 640x480 + * this puts the data on the standard output and can be analyzed with the + * parseppm.c utility I wrote. That's a much faster way for figuring out how + * these data are scrambled. + */ + +/* Converts from raw, uncompressed segments at pIn0 to a YUV420P frame at pOut0. + * + * FIXME: Currently only handles width and height that are multiples of 16 + */ +static void +yuv420raw_to_yuv420p(unsigned char *pIn0, unsigned char *pOut0, + int width, int height) +{ + int k, x, y; + unsigned char *pIn, *pOut, *pOutLine; + const unsigned int a = width * height; + const unsigned int w = width / 2; + + /* Copy U and V */ + pIn = pIn0; + pOutLine = pOut0 + a; + for (y = 0; y < height - 1; y += 16) { + pOut = pOutLine; + for (x = 0; x < width - 1; x += 16) { + make_8x8(pIn, pOut, w); + make_8x8(pIn + 64, pOut + a/4, w); + pIn += 384; + pOut += 8; + } + pOutLine += 8 * w; + } + + /* Copy Y */ + pIn = pIn0 + 128; + pOutLine = pOut0; + k = 0; + for (y = 0; y < height - 1; y += 8) { + pOut = pOutLine; + for (x = 0; x < width - 1; x += 8) { + make_8x8(pIn, pOut, width); + pIn += 64; + pOut += 8; + if ((++k) > 3) { + k = 0; + pIn += 128; + } + } + pOutLine += 8 * width; + } +} + + +/* Remove all 0 blocks from input */ +static void remove0blocks(unsigned char *pIn, int *inSize) +{ + long long *in = (long long *)pIn; + long long *out = (long long *)pIn; + int i, j; + + for (i = 0; i < *inSize; i += 32, in += 4) { + int all_zero = 1; + for (j = 0; j < 4; j++) + if (in[j]) { + all_zero = 0; + break; + } + + /* Skip 32 byte blocks of all 0 */ + if (all_zero) + continue; + + for (j = 0; j < 4; j++) + *out++ = in[j]; + } + + *inSize -= (in - out) * 8; +} + +static int v4lconvert_ov511_to_yuv420(unsigned char *src, unsigned char *dest, + int w, int h, int yvu, int src_size) +{ + int rc = 0; + + src_size -= 11; /* Remove footer */ + + remove0blocks(src, &src_size); + + /* Compressed ? */ + if (src[8] & 0x40) { + rc = Decompress420HiNoMMX(src + 9, dest, w, h, src_size); + } else { + yuv420raw_to_yuv420p(src + 9, dest, w, h); + } + + return rc; +} + +int main(int argc, char *argv[]) +{ + int width, height, yvu, src_size, dest_size; + unsigned char src_buf[500000]; + unsigned char dest_buf[500000]; + + while (1) { + if (v4lconvert_helper_read(STDIN_FILENO, &width, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (v4lconvert_helper_read(STDIN_FILENO, &height, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (v4lconvert_helper_read(STDIN_FILENO, &yvu, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (v4lconvert_helper_read(STDIN_FILENO, &src_size, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (src_size > sizeof(src_buf)) { + fprintf(stderr, "%s: error: src_buf too small, need: %d\n", + argv[0], src_size); + return 2; + } + + if (v4lconvert_helper_read(STDIN_FILENO, src_buf, src_size, argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + + dest_size = width * height * 3 / 2; + if (dest_size > sizeof(dest_buf)) { + fprintf(stderr, "%s: error: dest_buf too small, need: %d\n", + argv[0], dest_size); + dest_size = -1; + } else if (v4lconvert_ov511_to_yuv420(src_buf, dest_buf, width, height, + yvu, src_size)) + dest_size = -1; + + if (v4lconvert_helper_write(STDOUT_FILENO, &dest_size, sizeof(int), + argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (dest_size == -1) + continue; + + if (v4lconvert_helper_write(STDOUT_FILENO, dest_buf, dest_size, argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + } +} diff --git a/v4l2-apps/libv4l/libv4lconvert/ov518-decomp.c b/v4l2-apps/libv4l/libv4lconvert/ov518-decomp.c new file mode 100644 index 000000000..51b8d8c60 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/ov518-decomp.c @@ -0,0 +1,1477 @@ +/* We would like to embed this inside libv4l, but we cannot as I've failed + to contact Mark W. McClelland to get permission to relicense this, + so this lives in an external (GPL licensed) helper */ + +/* OV518 Decompression Support Module (No-MMX version) + * + * Copyright (c) 2002-2003 Mark W. McClelland. All rights reserved. + * http://alpha.dyndns.org/ov511/ + * + * Fast integer iDCT by Yuri van Oers <yvanoers AT xs4all.nl> + * Original OV511 decompression code Copyright 1998-2000 OmniVision Technologies + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + */ + +#include <string.h> +#include <unistd.h> +#include "helper-funcs.h" + +/****************************************************************************** + * Compile-time Options + ******************************************************************************/ + +/* Defining APPROXIMATE_MUL_BY_SHIFT increases performance by approximation + * the multiplications by shifts. I think there's no change in the + * calculated picture, but I'm not sure, so the choice is still in here. */ +#undef APPROXIMATE_MUL_BY_SHIFT + +/****************************************************************************** + * Local Data Types + ******************************************************************************/ + +/* Make sure this remains naturally aligned and 2^n bytes in size */ +struct tree_node { + short left; /* Pointer to left child node */ + short right; /* Pointer to right child node */ + signed char depth; /* Depth (starting at 1) if leaf, else -1 */ + signed char coeffbits; /* Size of coefficient data, or zero if none */ + signed char skip; /* Number of zero coefficients. Unused w/ DC */ + char padding; /* Pad out to 8 bytes */ +}; + +struct comp_info { + int bytes; /* Number of processed input bytes */ + int bits; /* Number of unprocessed input bits */ + int rawLen; /* Total number of bytes in input buffer */ + unsigned char *qt; /* Current quantization table */ +}; + +/****************************************************************************** + * Constant Data Definitions + ******************************************************************************/ + +/* Zig-Zag Table */ +static const unsigned char ZigZag518[] = { + 0x00, 0x02, 0x03, 0x09, + 0x01, 0x04, 0x08, 0x0a, + 0x05, 0x07, 0x0b, 0x11, + 0x06, 0x0c, 0x10, 0x12, + 0x0d, 0x0f, 0x13, 0x19, + 0x0e, 0x14, 0x18, 0x1a, + 0x15, 0x17, 0x1b, 0x1e, + 0x16, 0x1c, 0x1d, 0x1f +}; + +/* Huffman trees */ + +static const struct tree_node treeYAC[] = { + { 1, 4, -1, 0, -1}, { 2, 3, -1, 0, -1}, + { -1, -1, 2, 1, 0}, { -1, -1, 2, 2, 0}, + { 5, 9, -1, 0, -1}, { 6, 7, -1, 0, -1}, + { -1, -1, 3, 3, 0}, {323, 8, -1, 0, -1}, + { -1, -1, 4, 4, 0}, { 10, 13, -1, 0, -1}, + { 38, 11, -1, 0, -1}, { 12, 39, -1, 0, -1}, + { -1, -1, 5, 5, 0}, { 59, 14, -1, 0, -1}, + { 15, 18, -1, 0, -1}, { 16, 113, -1, 0, -1}, + { 17, 40, -1, 0, -1}, { -1, -1, 7, 6, 0}, + { 19, 22, -1, 0, -1}, { 20, 41, -1, 0, -1}, + { 21, 61, -1, 0, -1}, { -1, -1, 8, 7, 0}, + { 23, 27, -1, 0, -1}, {169, 24, -1, 0, -1}, + {208, 25, -1, 0, -1}, { 26, 62, -1, 0, -1}, + { -1, -1, 10, 8, 0}, { 44, 28, -1, 0, -1}, + { 63, 29, -1, 0, -1}, { 30, 191, -1, 0, -1}, + { 31, 119, -1, 0, -1}, { 32, 82, -1, 0, -1}, + { 33, 55, -1, 0, -1}, { 34, 48, -1, 0, -1}, + {171, 35, -1, 0, -1}, { 36, 37, -1, 0, -1}, + { -1, -1, 16, 9, 0}, { -1, -1, 16, 10, 0}, + { -1, -1, 4, 1, 1}, { -1, -1, 5, 2, 1}, + { -1, -1, 7, 3, 1}, {151, 42, -1, 0, -1}, + { 43, 79, -1, 0, -1}, { -1, -1, 9, 4, 1}, + { 96, 45, -1, 0, -1}, {246, 46, -1, 0, -1}, + { 47, 115, -1, 0, -1}, { -1, -1, 11, 5, 1}, + { 49, 52, -1, 0, -1}, { 50, 51, -1, 0, -1}, + { -1, -1, 16, 6, 1}, { -1, -1, 16, 7, 1}, + { 53, 54, -1, 0, -1}, { -1, -1, 16, 8, 1}, + { -1, -1, 16, 9, 1}, { 56, 71, -1, 0, -1}, + { 57, 68, -1, 0, -1}, { 58, 67, -1, 0, -1}, + { -1, -1, 16, 10, 1}, { 60, 77, -1, 0, -1}, + { -1, -1, 5, 1, 2}, { -1, -1, 8, 2, 2}, + { -1, -1, 10, 3, 2}, {265, 64, -1, 0, -1}, + { 65, 134, -1, 0, -1}, { 66, 80, -1, 0, -1}, + { -1, -1, 12, 4, 2}, { -1, -1, 16, 5, 2}, + { 69, 70, -1, 0, -1}, { -1, -1, 16, 6, 2}, + { -1, -1, 16, 7, 2}, { 72, 75, -1, 0, -1}, + { 73, 74, -1, 0, -1}, { -1, -1, 16, 8, 2}, + { -1, -1, 16, 9, 2}, { 76, 81, -1, 0, -1}, + { -1, -1, 16, 10, 2}, { 78, 95, -1, 0, -1}, + { -1, -1, 6, 1, 3}, { -1, -1, 9, 2, 3}, + { -1, -1, 12, 3, 3}, { -1, -1, 16, 4, 3}, + { 83, 101, -1, 0, -1}, { 84, 91, -1, 0, -1}, + { 85, 88, -1, 0, -1}, { 86, 87, -1, 0, -1}, + { -1, -1, 16, 5, 3}, { -1, -1, 16, 6, 3}, + { 89, 90, -1, 0, -1}, { -1, -1, 16, 7, 3}, + { -1, -1, 16, 8, 3}, { 92, 98, -1, 0, -1}, + { 93, 94, -1, 0, -1}, { -1, -1, 16, 9, 3}, + { -1, -1, 16, 10, 3}, { -1, -1, 6, 1, 4}, + { 97, 225, -1, 0, -1}, { -1, -1, 10, 2, 4}, + { 99, 100, -1, 0, -1}, { -1, -1, 16, 3, 4}, + { -1, -1, 16, 4, 4}, {102, 109, -1, 0, -1}, + {103, 106, -1, 0, -1}, {104, 105, -1, 0, -1}, + { -1, -1, 16, 5, 4}, { -1, -1, 16, 6, 4}, + {107, 108, -1, 0, -1}, { -1, -1, 16, 7, 4}, + { -1, -1, 16, 8, 4}, {110, 116, -1, 0, -1}, + {111, 112, -1, 0, -1}, { -1, -1, 16, 9, 4}, + { -1, -1, 16, 10, 4}, {114, 133, -1, 0, -1}, + { -1, -1, 7, 1, 5}, { -1, -1, 11, 2, 5}, + {117, 118, -1, 0, -1}, { -1, -1, 16, 3, 5}, + { -1, -1, 16, 4, 5}, {120, 156, -1, 0, -1}, + {121, 139, -1, 0, -1}, {122, 129, -1, 0, -1}, + {123, 126, -1, 0, -1}, {124, 125, -1, 0, -1}, + { -1, -1, 16, 5, 5}, { -1, -1, 16, 6, 5}, + {127, 128, -1, 0, -1}, { -1, -1, 16, 7, 5}, + { -1, -1, 16, 8, 5}, {130, 136, -1, 0, -1}, + {131, 132, -1, 0, -1}, { -1, -1, 16, 9, 5}, + { -1, -1, 16, 10, 5}, { -1, -1, 7, 1, 6}, + {135, 152, -1, 0, -1}, { -1, -1, 12, 2, 6}, + {137, 138, -1, 0, -1}, { -1, -1, 16, 3, 6}, + { -1, -1, 16, 4, 6}, {140, 147, -1, 0, -1}, + {141, 144, -1, 0, -1}, {142, 143, -1, 0, -1}, + { -1, -1, 16, 5, 6}, { -1, -1, 16, 6, 6}, + {145, 146, -1, 0, -1}, { -1, -1, 16, 7, 6}, + { -1, -1, 16, 8, 6}, {148, 153, -1, 0, -1}, + {149, 150, -1, 0, -1}, { -1, -1, 16, 9, 6}, + { -1, -1, 16, 10, 6}, { -1, -1, 8, 1, 7}, + { -1, -1, 12, 2, 7}, {154, 155, -1, 0, -1}, + { -1, -1, 16, 3, 7}, { -1, -1, 16, 4, 7}, + {157, 175, -1, 0, -1}, {158, 165, -1, 0, -1}, + {159, 162, -1, 0, -1}, {160, 161, -1, 0, -1}, + { -1, -1, 16, 5, 7}, { -1, -1, 16, 6, 7}, + {163, 164, -1, 0, -1}, { -1, -1, 16, 7, 7}, + { -1, -1, 16, 8, 7}, {166, 172, -1, 0, -1}, + {167, 168, -1, 0, -1}, { -1, -1, 16, 9, 7}, + { -1, -1, 16, 10, 7}, {170, 187, -1, 0, -1}, + { -1, -1, 9, 1, 8}, { -1, -1, 15, 2, 8}, + {173, 174, -1, 0, -1}, { -1, -1, 16, 3, 8}, + { -1, -1, 16, 4, 8}, {176, 183, -1, 0, -1}, + {177, 180, -1, 0, -1}, {178, 179, -1, 0, -1}, + { -1, -1, 16, 5, 8}, { -1, -1, 16, 6, 8}, + {181, 182, -1, 0, -1}, { -1, -1, 16, 7, 8}, + { -1, -1, 16, 8, 8}, {184, 188, -1, 0, -1}, + {185, 186, -1, 0, -1}, { -1, -1, 16, 9, 8}, + { -1, -1, 16, 10, 8}, { -1, -1, 9, 1, 9}, + {189, 190, -1, 0, -1}, { -1, -1, 16, 2, 9}, + { -1, -1, 16, 3, 9}, {192, 258, -1, 0, -1}, + {193, 226, -1, 0, -1}, {194, 210, -1, 0, -1}, + {195, 202, -1, 0, -1}, {196, 199, -1, 0, -1}, + {197, 198, -1, 0, -1}, { -1, -1, 16, 4, 9}, + { -1, -1, 16, 5, 9}, {200, 201, -1, 0, -1}, + { -1, -1, 16, 6, 9}, { -1, -1, 16, 7, 9}, + {203, 206, -1, 0, -1}, {204, 205, -1, 0, -1}, + { -1, -1, 16, 8, 9}, { -1, -1, 16, 9, 9}, + {207, 209, -1, 0, -1}, { -1, -1, 16, 10, 9}, + { -1, -1, 9, 1, 10}, { -1, -1, 16, 2, 10}, + {211, 218, -1, 0, -1}, {212, 215, -1, 0, -1}, + {213, 214, -1, 0, -1}, { -1, -1, 16, 3, 10}, + { -1, -1, 16, 4, 10}, {216, 217, -1, 0, -1}, + { -1, -1, 16, 5, 10}, { -1, -1, 16, 6, 10}, + {219, 222, -1, 0, -1}, {220, 221, -1, 0, -1}, + { -1, -1, 16, 7, 10}, { -1, -1, 16, 8, 10}, + {223, 224, -1, 0, -1}, { -1, -1, 16, 9, 10}, + { -1, -1, 16, 10, 10}, { -1, -1, 10, 1, 11}, + {227, 242, -1, 0, -1}, {228, 235, -1, 0, -1}, + {229, 232, -1, 0, -1}, {230, 231, -1, 0, -1}, + { -1, -1, 16, 2, 11}, { -1, -1, 16, 3, 11}, + {233, 234, -1, 0, -1}, { -1, -1, 16, 4, 11}, + { -1, -1, 16, 5, 11}, {236, 239, -1, 0, -1}, + {237, 238, -1, 0, -1}, { -1, -1, 16, 6, 11}, + { -1, -1, 16, 7, 11}, {240, 241, -1, 0, -1}, + { -1, -1, 16, 8, 11}, { -1, -1, 16, 9, 11}, + {243, 251, -1, 0, -1}, {244, 248, -1, 0, -1}, + {245, 247, -1, 0, -1}, { -1, -1, 16, 10, 11}, + { -1, -1, 10, 1, 12}, { -1, -1, 16, 2, 12}, + {249, 250, -1, 0, -1}, { -1, -1, 16, 3, 12}, + { -1, -1, 16, 4, 12}, {252, 255, -1, 0, -1}, + {253, 254, -1, 0, -1}, { -1, -1, 16, 5, 12}, + { -1, -1, 16, 6, 12}, {256, 257, -1, 0, -1}, + { -1, -1, 16, 7, 12}, { -1, -1, 16, 8, 12}, + {259, 292, -1, 0, -1}, {260, 277, -1, 0, -1}, + {261, 270, -1, 0, -1}, {262, 267, -1, 0, -1}, + {263, 264, -1, 0, -1}, { -1, -1, 16, 9, 12}, + { -1, -1, 16, 10, 12}, {266, 322, -1, 0, -1}, + { -1, -1, 11, 1, 13}, {268, 269, -1, 0, -1}, + { -1, -1, 16, 2, 13}, { -1, -1, 16, 3, 13}, + {271, 274, -1, 0, -1}, {272, 273, -1, 0, -1}, + { -1, -1, 16, 4, 13}, { -1, -1, 16, 5, 13}, + {275, 276, -1, 0, -1}, { -1, -1, 16, 6, 13}, + { -1, -1, 16, 7, 13}, {278, 285, -1, 0, -1}, + {279, 282, -1, 0, -1}, {280, 281, -1, 0, -1}, + { -1, -1, 16, 8, 13}, { -1, -1, 16, 9, 13}, + {283, 284, -1, 0, -1}, { -1, -1, 16, 10, 13}, + { -1, -1, 16, 1, 14}, {286, 289, -1, 0, -1}, + {287, 288, -1, 0, -1}, { -1, -1, 16, 2, 14}, + { -1, -1, 16, 3, 14}, {290, 291, -1, 0, -1}, + { -1, -1, 16, 4, 14}, { -1, -1, 16, 5, 14}, + {293, 308, -1, 0, -1}, {294, 301, -1, 0, -1}, + {295, 298, -1, 0, -1}, {296, 297, -1, 0, -1}, + { -1, -1, 16, 6, 14}, { -1, -1, 16, 7, 14}, + {299, 300, -1, 0, -1}, { -1, -1, 16, 8, 14}, + { -1, -1, 16, 9, 14}, {302, 305, -1, 0, -1}, + {303, 304, -1, 0, -1}, { -1, -1, 16, 10, 14}, + { -1, -1, 16, 1, 15}, {306, 307, -1, 0, -1}, + { -1, -1, 16, 2, 15}, { -1, -1, 16, 3, 15}, + {309, 316, -1, 0, -1}, {310, 313, -1, 0, -1}, + {311, 312, -1, 0, -1}, { -1, -1, 16, 4, 15}, + { -1, -1, 16, 5, 15}, {314, 315, -1, 0, -1}, + { -1, -1, 16, 6, 15}, { -1, -1, 16, 7, 15}, + {317, 320, -1, 0, -1}, {318, 319, -1, 0, -1}, + { -1, -1, 16, 8, 15}, { -1, -1, 16, 9, 15}, + {321, -1, -1, 0, -1}, { -1, -1, 16, 10, 15}, + { -1, -1, 11, 0, 16}, { -1, -1, 4, 0, -1}, +}; + +static const struct tree_node treeUVAC[] = { + { 1, 3, -1, 0, -1}, {323, 2, -1, 0, -1}, + { -1, -1, 2, 1, 0}, { 4, 8, -1, 0, -1}, + { 5, 6, -1, 0, -1}, { -1, -1, 3, 2, 0}, + { 7, 37, -1, 0, -1}, { -1, -1, 4, 3, 0}, + { 9, 13, -1, 0, -1}, { 10, 60, -1, 0, -1}, + { 11, 12, -1, 0, -1}, { -1, -1, 5, 4, 0}, + { -1, -1, 5, 5, 0}, { 14, 17, -1, 0, -1}, + { 15, 97, -1, 0, -1}, { 16, 38, -1, 0, -1}, + { -1, -1, 6, 6, 0}, { 18, 21, -1, 0, -1}, + { 19, 39, -1, 0, -1}, { 20, 135, -1, 0, -1}, + { -1, -1, 7, 7, 0}, { 22, 26, -1, 0, -1}, + { 82, 23, -1, 0, -1}, { 24, 99, -1, 0, -1}, + { 25, 42, -1, 0, -1}, { -1, -1, 9, 8, 0}, + { 27, 31, -1, 0, -1}, {211, 28, -1, 0, -1}, + {248, 29, -1, 0, -1}, { 30, 63, -1, 0, -1}, + { -1, -1, 10, 9, 0}, { 43, 32, -1, 0, -1}, + { 33, 48, -1, 0, -1}, {153, 34, -1, 0, -1}, + { 35, 64, -1, 0, -1}, { 36, 47, -1, 0, -1}, + { -1, -1, 12, 10, 0}, { -1, -1, 4, 1, 1}, + { -1, -1, 6, 2, 1}, {152, 40, -1, 0, -1}, + { 41, 62, -1, 0, -1}, { -1, -1, 8, 3, 1}, + { -1, -1, 9, 4, 1}, { 84, 44, -1, 0, -1}, + {322, 45, -1, 0, -1}, { 46, 136, -1, 0, -1}, + { -1, -1, 11, 5, 1}, { -1, -1, 12, 6, 1}, + { 49, 189, -1, 0, -1}, { 50, 119, -1, 0, -1}, + { 51, 76, -1, 0, -1}, { 66, 52, -1, 0, -1}, + { 53, 69, -1, 0, -1}, { 54, 57, -1, 0, -1}, + { 55, 56, -1, 0, -1}, { -1, -1, 16, 7, 1}, + { -1, -1, 16, 8, 1}, { 58, 59, -1, 0, -1}, + { -1, -1, 16, 9, 1}, { -1, -1, 16, 10, 1}, + { 61, 81, -1, 0, -1}, { -1, -1, 5, 1, 2}, + { -1, -1, 8, 2, 2}, { -1, -1, 10, 3, 2}, + { 65, 86, -1, 0, -1}, { -1, -1, 12, 4, 2}, + {286, 67, -1, 0, -1}, { 68, 304, -1, 0, -1}, + { -1, -1, 15, 5, 2}, { 70, 73, -1, 0, -1}, + { 71, 72, -1, 0, -1}, { -1, -1, 16, 6, 2}, + { -1, -1, 16, 7, 2}, { 74, 75, -1, 0, -1}, + { -1, -1, 16, 8, 2}, { -1, -1, 16, 9, 2}, + { 77, 102, -1, 0, -1}, { 78, 91, -1, 0, -1}, + { 79, 88, -1, 0, -1}, { 80, 87, -1, 0, -1}, + { -1, -1, 16, 10, 2}, { -1, -1, 5, 1, 3}, + { 83, 171, -1, 0, -1}, { -1, -1, 8, 2, 3}, + { 85, 117, -1, 0, -1}, { -1, -1, 10, 3, 3}, + { -1, -1, 12, 4, 3}, { -1, -1, 16, 5, 3}, + { 89, 90, -1, 0, -1}, { -1, -1, 16, 6, 3}, + { -1, -1, 16, 7, 3}, { 92, 95, -1, 0, -1}, + { 93, 94, -1, 0, -1}, { -1, -1, 16, 8, 3}, + { -1, -1, 16, 9, 3}, { 96, 101, -1, 0, -1}, + { -1, -1, 16, 10, 3}, { 98, 116, -1, 0, -1}, + { -1, -1, 6, 1, 4}, {100, 188, -1, 0, -1}, + { -1, -1, 9, 2, 4}, { -1, -1, 16, 3, 4}, + {103, 110, -1, 0, -1}, {104, 107, -1, 0, -1}, + {105, 106, -1, 0, -1}, { -1, -1, 16, 4, 4}, + { -1, -1, 16, 5, 4}, {108, 109, -1, 0, -1}, + { -1, -1, 16, 6, 4}, { -1, -1, 16, 7, 4}, + {111, 114, -1, 0, -1}, {112, 113, -1, 0, -1}, + { -1, -1, 16, 8, 4}, { -1, -1, 16, 9, 4}, + {115, 118, -1, 0, -1}, { -1, -1, 16, 10, 4}, + { -1, -1, 6, 1, 5}, { -1, -1, 10, 2, 5}, + { -1, -1, 16, 3, 5}, {120, 156, -1, 0, -1}, + {121, 138, -1, 0, -1}, {122, 129, -1, 0, -1}, + {123, 126, -1, 0, -1}, {124, 125, -1, 0, -1}, + { -1, -1, 16, 4, 5}, { -1, -1, 16, 5, 5}, + {127, 128, -1, 0, -1}, { -1, -1, 16, 6, 5}, + { -1, -1, 16, 7, 5}, {130, 133, -1, 0, -1}, + {131, 132, -1, 0, -1}, { -1, -1, 16, 8, 5}, + { -1, -1, 16, 9, 5}, {134, 137, -1, 0, -1}, + { -1, -1, 16, 10, 5}, { -1, -1, 7, 1, 6}, + { -1, -1, 11, 2, 6}, { -1, -1, 16, 3, 6}, + {139, 146, -1, 0, -1}, {140, 143, -1, 0, -1}, + {141, 142, -1, 0, -1}, { -1, -1, 16, 4, 6}, + { -1, -1, 16, 5, 6}, {144, 145, -1, 0, -1}, + { -1, -1, 16, 6, 6}, { -1, -1, 16, 7, 6}, + {147, 150, -1, 0, -1}, {148, 149, -1, 0, -1}, + { -1, -1, 16, 8, 6}, { -1, -1, 16, 9, 6}, + {151, 155, -1, 0, -1}, { -1, -1, 16, 10, 6}, + { -1, -1, 7, 1, 7}, {154, 267, -1, 0, -1}, + { -1, -1, 11, 2, 7}, { -1, -1, 16, 3, 7}, + {157, 173, -1, 0, -1}, {158, 165, -1, 0, -1}, + {159, 162, -1, 0, -1}, {160, 161, -1, 0, -1}, + { -1, -1, 16, 4, 7}, { -1, -1, 16, 5, 7}, + {163, 164, -1, 0, -1}, { -1, -1, 16, 6, 7}, + { -1, -1, 16, 7, 7}, {166, 169, -1, 0, -1}, + {167, 168, -1, 0, -1}, { -1, -1, 16, 8, 7}, + { -1, -1, 16, 9, 7}, {170, 172, -1, 0, -1}, + { -1, -1, 16, 10, 7}, { -1, -1, 8, 1, 8}, + { -1, -1, 16, 2, 8}, {174, 181, -1, 0, -1}, + {175, 178, -1, 0, -1}, {176, 177, -1, 0, -1}, + { -1, -1, 16, 3, 8}, { -1, -1, 16, 4, 8}, + {179, 180, -1, 0, -1}, { -1, -1, 16, 5, 8}, + { -1, -1, 16, 6, 8}, {182, 185, -1, 0, -1}, + {183, 184, -1, 0, -1}, { -1, -1, 16, 7, 8}, + { -1, -1, 16, 8, 8}, {186, 187, -1, 0, -1}, + { -1, -1, 16, 9, 8}, { -1, -1, 16, 10, 8}, + { -1, -1, 9, 1, 9}, {190, 257, -1, 0, -1}, + {191, 224, -1, 0, -1}, {192, 207, -1, 0, -1}, + {193, 200, -1, 0, -1}, {194, 197, -1, 0, -1}, + {195, 196, -1, 0, -1}, { -1, -1, 16, 2, 9}, + { -1, -1, 16, 3, 9}, {198, 199, -1, 0, -1}, + { -1, -1, 16, 4, 9}, { -1, -1, 16, 5, 9}, + {201, 204, -1, 0, -1}, {202, 203, -1, 0, -1}, + { -1, -1, 16, 6, 9}, { -1, -1, 16, 7, 9}, + {205, 206, -1, 0, -1}, { -1, -1, 16, 8, 9}, + { -1, -1, 16, 9, 9}, {208, 217, -1, 0, -1}, + {209, 214, -1, 0, -1}, {210, 213, -1, 0, -1}, + { -1, -1, 16, 10, 9}, {212, 230, -1, 0, -1}, + { -1, -1, 9, 1, 10}, { -1, -1, 16, 2, 10}, + {215, 216, -1, 0, -1}, { -1, -1, 16, 3, 10}, + { -1, -1, 16, 4, 10}, {218, 221, -1, 0, -1}, + {219, 220, -1, 0, -1}, { -1, -1, 16, 5, 10}, + { -1, -1, 16, 6, 10}, {222, 223, -1, 0, -1}, + { -1, -1, 16, 7, 10}, { -1, -1, 16, 8, 10}, + {225, 241, -1, 0, -1}, {226, 234, -1, 0, -1}, + {227, 231, -1, 0, -1}, {228, 229, -1, 0, -1}, + { -1, -1, 16, 9, 10}, { -1, -1, 16, 10, 10}, + { -1, -1, 9, 1, 11}, {232, 233, -1, 0, -1}, + { -1, -1, 16, 2, 11}, { -1, -1, 16, 3, 11}, + {235, 238, -1, 0, -1}, {236, 237, -1, 0, -1}, + { -1, -1, 16, 4, 11}, { -1, -1, 16, 5, 11}, + {239, 240, -1, 0, -1}, { -1, -1, 16, 6, 11}, + { -1, -1, 16, 7, 11}, {242, 250, -1, 0, -1}, + {243, 246, -1, 0, -1}, {244, 245, -1, 0, -1}, + { -1, -1, 16, 8, 11}, { -1, -1, 16, 9, 11}, + {247, 249, -1, 0, -1}, { -1, -1, 16, 10, 11}, + { -1, -1, 9, 1, 12}, { -1, -1, 16, 2, 12}, + {251, 254, -1, 0, -1}, {252, 253, -1, 0, -1}, + { -1, -1, 16, 3, 12}, { -1, -1, 16, 4, 12}, + {255, 256, -1, 0, -1}, { -1, -1, 16, 5, 12}, + { -1, -1, 16, 6, 12}, {258, 291, -1, 0, -1}, + {259, 275, -1, 0, -1}, {260, 268, -1, 0, -1}, + {261, 264, -1, 0, -1}, {262, 263, -1, 0, -1}, + { -1, -1, 16, 7, 12}, { -1, -1, 16, 8, 12}, + {265, 266, -1, 0, -1}, { -1, -1, 16, 9, 12}, + { -1, -1, 16, 10, 12}, { -1, -1, 11, 1, 13}, + {269, 272, -1, 0, -1}, {270, 271, -1, 0, -1}, + { -1, -1, 16, 2, 13}, { -1, -1, 16, 3, 13}, + {273, 274, -1, 0, -1}, { -1, -1, 16, 4, 13}, + { -1, -1, 16, 5, 13}, {276, 283, -1, 0, -1}, + {277, 280, -1, 0, -1}, {278, 279, -1, 0, -1}, + { -1, -1, 16, 6, 13}, { -1, -1, 16, 7, 13}, + {281, 282, -1, 0, -1}, { -1, -1, 16, 8, 13}, + { -1, -1, 16, 9, 13}, {284, 288, -1, 0, -1}, + {285, 287, -1, 0, -1}, { -1, -1, 16, 10, 13}, + { -1, -1, 14, 1, 14}, { -1, -1, 16, 2, 14}, + {289, 290, -1, 0, -1}, { -1, -1, 16, 3, 14}, + { -1, -1, 16, 4, 14}, {292, 308, -1, 0, -1}, + {293, 300, -1, 0, -1}, {294, 297, -1, 0, -1}, + {295, 296, -1, 0, -1}, { -1, -1, 16, 5, 14}, + { -1, -1, 16, 6, 14}, {298, 299, -1, 0, -1}, + { -1, -1, 16, 7, 14}, { -1, -1, 16, 8, 14}, + {301, 305, -1, 0, -1}, {302, 303, -1, 0, -1}, + { -1, -1, 16, 9, 14}, { -1, -1, 16, 10, 14}, + { -1, -1, 15, 1, 15}, {306, 307, -1, 0, -1}, + { -1, -1, 16, 2, 15}, { -1, -1, 16, 3, 15}, + {309, 316, -1, 0, -1}, {310, 313, -1, 0, -1}, + {311, 312, -1, 0, -1}, { -1, -1, 16, 4, 15}, + { -1, -1, 16, 5, 15}, {314, 315, -1, 0, -1}, + { -1, -1, 16, 6, 15}, { -1, -1, 16, 7, 15}, + {317, 320, -1, 0, -1}, {318, 319, -1, 0, -1}, + { -1, -1, 16, 8, 15}, { -1, -1, 16, 9, 15}, + {321, -1, -1, 0, -1}, { -1, -1, 16, 10, 15}, + { -1, -1, 10, 0, 16}, { -1, -1, 2, 0, -1}, +}; + +static const struct tree_node treeYDC[] = { + { 1, 6, -1, 0}, { 2, 3, -1, 0}, + { -1, -1, 2, 0}, { 4, 5, -1, 0}, + { -1, -1, 3, 1}, { -1, -1, 3, 2}, + { 7, 10, -1, 0}, { 8, 9, -1, 0}, + { -1, -1, 3, 3}, { -1, -1, 3, 4}, + { 11, 12, -1, 0}, { -1, -1, 3, 5}, + { 13, 14, -1, 0}, { -1, -1, 4, 6}, + { 15, 16, -1, 0}, { -1, -1, 5, 7}, + { 17, 18, -1, 0}, { -1, -1, 6, 8}, + { 19, 20, -1, 0}, { -1, -1, 7, 9}, + { 21, 22, -1, 0}, { -1, -1, 8, 10}, + { 23, -1, -1, 0}, { -1, -1, 9, 11}, +}; + +static const struct tree_node treeUVDC[] = { + { 1, 4, -1, 0}, { 2, 3, -1, 0}, + { -1, -1, 2, 0}, { -1, -1, 2, 1}, + { 5, 6, -1, 0}, { -1, -1, 2, 2}, + { 7, 8, -1, 0}, { -1, -1, 3, 3}, + { 9, 10, -1, 0}, { -1, -1, 4, 4}, + { 11, 12, -1, 0}, { -1, -1, 5, 5}, + { 13, 14, -1, 0}, { -1, -1, 6, 6}, + { 15, 16, -1, 0}, { -1, -1, 7, 7}, + { 17, 18, -1, 0}, { -1, -1, 8, 8}, + { 19, 20, -1, 0}, { -1, -1, 9, 9}, + { 21, 22, -1, 0}, { -1, -1, 10, 10}, + { 23, -1, -1, 0}, { -1, -1, 11, 11}, +}; + +/****************************************************************************** + * Huffman Decoder + ******************************************************************************/ + +/* Note: There is no penalty for passing the tree as an argument, since dummy + * args are passed anyway (to maintain 16-byte stack alignment), and since the + * address is loaded into a register either way. */ + +/* If no node is found, coeffbits and skip will not be modified */ +/* Return: Depth of node found, or -1 if invalid input code */ +static int +getNodeAC(unsigned int in, signed char *coeffbits, signed char *skip, + const struct tree_node *tree) +{ + int node = 0; + int i = 0; + int depth; + + do { + if ((in & 0x80000000) == 0) + node = tree[node].left; + else + node = tree[node].right; + + if (node == -1) + break; + + depth = tree[node].depth; + + /* Is it a leaf? If not, branch downward */ + if (depth != -1) { + *coeffbits = tree[node].coeffbits; + *skip = tree[node].skip; + return depth; + } + + in <<= 1; + ++i; + } while (i <= 15); + + return -1; +} + +/* If no node is found, coeffbits will not be modified */ +/* Return: Depth of node found, or -1 if invalid input code */ +static int +getNodeDC(unsigned int in, signed char *coeffbits, const struct tree_node *tree) +{ + int node = 0; + int i = 0; + int depth; + + do { + if ((in & 0x80000000) == 0) + node = tree[node].left; + else + node = tree[node].right; + + if (node == -1) + break; + + depth = tree[node].depth; + + /* Is it a leaf? If not, branch downward */ + if (depth != -1) { + *coeffbits = tree[node].coeffbits; + return depth; + } + + in <<= 1; + ++i; + } while (i <= 15); + + return -1; +} + +static inline unsigned int +getBytes(int *rawData, struct comp_info *cinfo) +{ + int bufLen = cinfo->rawLen; + int bits = cinfo->bits; + int bytes = cinfo->bytes; + unsigned char *in = bytes + (unsigned char *) rawData; + unsigned char b1, b2, b3, b4, b5; + unsigned int packedIn; + + /* Pull 5 bytes out of raw data */ + if (bytes < bufLen - 4) { + b1 = in[0]; + b2 = in[1]; + b3 = in[2]; + b4 = in[3]; + b5 = in[4]; + } else { + if (bytes < bufLen - 3) { + b1 = in[0]; + b2 = in[1]; + b3 = in[2]; + b4 = in[3]; + } else { + if (bytes < bufLen - 2) { + b1 = in[0]; + b2 = in[1]; + b3 = in[2]; + } else { + if (bytes < bufLen - 1) { + b1 = in[0]; + b2 = in[1]; + } else { + if (bytes <= bufLen) { + b1 = in[0]; + } else { + b1 = 0; + } + b2 = 0; + } + b3 = 0; + } + b4 = 0; + } + b5 = 0; + } + + /* Pack the bytes */ + packedIn = b1 << 24; + packedIn += b2 << 16; + packedIn += b3 << 8; + packedIn += b4; + + if (bits != 0) { + packedIn = packedIn << bits; + packedIn += b5 >> (8 - bits); + } + + return packedIn; +} + +static int +getACCoefficient(int *rawData, int *coeff, struct comp_info *cinfo, + const struct tree_node *tree) +{ + int input, bits, bytes, tmp_c; + signed char coeffbits = 0; + signed char skip = 0; + + input = getBytes(rawData, cinfo); + bits = getNodeAC(input, &coeffbits, &skip, tree); + + if (coeffbits) { + input = input << (bits - 1); + input &= 0x7fffffff; + if (! (input & 0x40000000)) + input |= 0x80000000; + + tmp_c = input >> (31 - coeffbits); + if (tmp_c < 0) + tmp_c++; + *coeff = tmp_c; + + bits += coeffbits; + } + + bytes = (bits + cinfo->bits) >> 3; + cinfo->bytes += bytes; + cinfo->bits += bits - (bytes << 3); + + return skip; +} + +static void +getDCCoefficient(int *rawData, int *coeff, struct comp_info *cinfo, + const struct tree_node *tree) +{ + int input, bits, bytes, tmp_c; + signed char coeffbits = 0; + + input = getBytes(rawData, cinfo); + bits = getNodeDC(input, &coeffbits, tree); + + if (bits == -1) { + bits = 1; /* Try to re-sync at the next bit */ + *coeff = 0; /* Indicates no change from last DC */ + } else { + + input = input << (bits - 1); + input &= 0x7fffffff; + if (! (input & 0x40000000)) + input |= 0x80000000; + + tmp_c = input >> (31 - coeffbits); + if (tmp_c < 0) + tmp_c++; + *coeff = tmp_c; + + bits += coeffbits; + } + + bytes = (bits + cinfo->bits) >> 3; + cinfo->bytes += bytes; + cinfo->bits += bits - (bytes << 3); +} + +/* For AC coefficients, here is what the "skip" value means: + * -1: Either the 8x4 block has ended, or the decoding failed. + * 0: Use the returned coeff. Don't skip anything. + * 1-15: The next <skip> coeffs are zero. The returned coeff is used. + * 16: The next 16 coeffs are zero. The returned coeff is ignored. + * + * You must ensure that the C[] array not be overrun, or stack corruption will + * result. + */ +static void +huffmanDecoderY(int *C, int *pIn, struct comp_info *cinfo) +{ + int coeff = 0; + int i = 1; + int k, skip; + + getDCCoefficient(pIn, C, cinfo, treeYDC); + + i = 1; + do { + skip = getACCoefficient(pIn, &coeff, cinfo, treeYAC); + + if (skip == -1) { + break; + } else if (skip == 0) { + C[i++] = coeff; + } else if (skip == 16) { + k = 16; + if (i > 16) + k = 32 - i; + + while (k--) + C[i++] = 0; + } else { + k = skip; + if (skip > 31 - i) + k = 31 - i; + + while (k--) + C[i++] = 0; + + C[i++] = coeff; + } + } while (i <= 31); + + if (skip == -1) + while (i <= 31) C[i++] = 0; + else + getACCoefficient(pIn, &coeff, cinfo, treeYAC); +} + +/* Same as huffmanDecoderY, except for the tables used */ +static void +huffmanDecoderUV(int *C, int *pIn, struct comp_info *cinfo) +{ + int coeff = 0; + int i = 1; + int k, skip; + + getDCCoefficient(pIn, C, cinfo, treeUVDC); + + i = 1; + do { + skip = getACCoefficient(pIn, &coeff, cinfo, treeUVAC); + + if (skip == -1) { + break; + } else if (skip == 0) { + C[i++] = coeff; + } else if (skip == 16) { + k = 16; + if (i > 16) + k = 32 - i; + + while (k--) + C[i++] = 0; + } else { + k = skip; + if (skip > 31 - i) + k = 31 - i; + + while (k--) + C[i++] = 0; + + C[i++] = coeff; + } + } while (i <= 31); + + if (skip == -1) + while (i <= 31) C[i++] = 0; + else + getACCoefficient(pIn, &coeff, cinfo, treeUVAC); +} + +/****************************************************************************** + * iDCT Functions + ******************************************************************************/ + +#ifndef APPROXIMATE_MUL_BY_SHIFT + +#define IDCT_MESSAGE "iDCT with multiply" + +#define TIMES_16382(u) ((u)? 16382 * (u):0) +#define TIMES_23168(u) ((u)? 23168 * (u):0) +#define TIMES_30270(u) ((u)? 30270 * (u):0) +#define TIMES_41986(u) ((u)? 41986 * (u):0) +#define TIMES_35594(u) ((u)? 35594 * (u):0) +#define TIMES_23783(u) ((u)? 23783 * (u):0) +#define TIMES_8351(u) ((u)? 8351 * (u):0) +#define TIMES_17391(u) ((u)? 17391 * (u):0) +#define TIMES_14743(u) ((u)? 14743 * (u):0) +#define TIMES_9851(u) ((u)? 9851 * (u):0) +#define TIMES_3459(u) ((u)? 3459 * (u):0) +#define TIMES_32134(u) ((u)? 32134 * (u):0) +#define TIMES_27242(u) ((u)? 27242 * (u):0) +#define TIMES_18202(u) ((u)? 18202 * (u):0) +#define TIMES_6392(u) ((u)? 6392 * (u):0) +#define TIMES_39550(u) ((u)? 39550 * (u):0) +#define TIMES_6785(u) ((u)? 6785 * (u):0) +#define TIMES_12538(u) ((u)? 12538 * (u):0) + +#else + +#define IDCT_MESSAGE "iDCT with shift" + +#define TIMES_16382(u) ( (u)? x=(u) , (x<<14) - (x<<1) :0 ) +#define TIMES_23168(u) ( (u)? x=(u) , (x<<14) + (x<<12) + (x<<11) + (x<<9) :0 ) +#define TIMES_30270(u) ( (u)? x=(u) , (x<<15) - (x<<11) :0 ) +#define TIMES_41986(u) ( (u)? x=(u) , (x<<15) + (x<<13) + (x<<10) :0 ) +#define TIMES_35594(u) ( (u)? x=(u) , (x<<15) + (x<<11) + (x<<9) + (x<<8) :0 ) +#define TIMES_23783(u) ( (u)? x=(u) , (x<<14) + (x<<13) - (x<<9) - (x<<8) :0 ) +#define TIMES_8351(u) ( (u)? x=(u) , (x<<13) :0 ) +#define TIMES_17391(u) ( (u)? x=(u) , (x<<14) + (x<<10) :0 ) +#define TIMES_14743(u) ( (u)? x=(u) , (x<<14) - (x<<10) - (x<<9) :0 ) +#define TIMES_9851(u) ( (u)? x=(u) , (x<<13) + (x<<10) + (x<<9) :0 ) +#define TIMES_3459(u) ( (u)? x=(u) , (x<<12) - (x<<9) :0 ) +#define TIMES_32134(u) ( (u)? x=(u) , (x<<15) - (x<<9) :0 ) +#define TIMES_27242(u) ( (u)? x=(u) , (x<<14) + (x<<13) + (x<<11) + (x<<9) :0 ) +#define TIMES_18202(u) ( (u)? x=(u) , (x<<14) + (x<<11) - (x<<8) :0 ) +#define TIMES_6392(u) ( (u)? x=(u) , (x<<13) - (x<<11) + (x<<8) :0 ) +#define TIMES_39550(u) ( (u)? x=(u) , (x<<15) + (x<<12) + (x<<11) + (x<<9) :0 ) +#define TIMES_6785(u) ( (u)? x=(u) , (x<<12) + (x<<11) + (x<<9) :0 ) +#define TIMES_12538(u) ( (u)? x=(u) , (x<<13) + (x<<12) + (x<<8) :0 ) + +/* + * The variables C0, C4, C16 and C20 can also be removed from the algorithm + * if APPROXIMATE_MUL_BY_SHIFTS is defined. They store correction values + * and can be considered insignificant. + */ + +#endif + +static void +DCT_8x4(int *coeff, unsigned char *out) +/* pre: coeff == coefficients + post: coeff != coefficients + ** DO NOT ASSUME coeff TO BE THE SAME BEFORE AND AFTER CALLING THIS FUNCTION! +*/ +{ + register int base,val1,val2,val3; + int tmp1,tmp2; + int C0,C4,C16,C20; + int C2_18,C6_22,C1_17,C3_19,C5_21,C7_23; + register int t; +#ifdef APPROXIMATE_MUL_BY_SHIFT + register int x; +#endif + + C0=coeff[0]; + C4=coeff[4]; + C16=coeff[16]; + C20=coeff[20]; + + coeff[0]=TIMES_23168(coeff[0]); + coeff[4]=TIMES_23168(coeff[4]); + coeff[16]=TIMES_23168(coeff[16]); + coeff[20]=TIMES_23168(coeff[20]); + + C2_18 = coeff[2]+coeff[18]; + C6_22 = coeff[6]+coeff[22]; + C1_17 = coeff[1]+coeff[17]; + C3_19 = coeff[3]+coeff[19]; + C5_21 = coeff[5]+coeff[21]; + C7_23 = coeff[7]+coeff[23]; + +// 0,7,25,32 + + base = 0x1000000; + base += coeff[0]+coeff[4]+coeff[16]+coeff[20]; + base += TIMES_30270(C2_18); + base += TIMES_12538(C6_22); + + val1 = TIMES_41986(coeff[9]); + val1 += TIMES_35594(coeff[11]); + val1 += TIMES_23783(coeff[13]); + val1 += TIMES_8351(coeff[15]); + val1 += TIMES_17391(coeff[25]); + val1 += TIMES_14743(coeff[27]); + val1 += TIMES_9851(coeff[29]); + val1 += TIMES_3459(coeff[31]); + + val2 = TIMES_32134(C1_17); + val2 += TIMES_27242(C3_19); + val2 += TIMES_18202(C5_21); + val2 += TIMES_6392(C7_23); + + val3 = TIMES_39550(coeff[10]); + val3 += TIMES_16382(coeff[14]+coeff[26]); + val3 += TIMES_6785(coeff[30]); + val3 += TIMES_30270(coeff[8]+coeff[12]); + val3 += TIMES_12538(coeff[24]+coeff[28]); + + t=(base + val1 + val2 + val3) >> 17; + out[0]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3 - C4 - C20) >> 17; + out[7]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3 - C16- C20) >> 17; + out[24]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3 - C4 - C16 - C20) >> 17; + out[31]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +//1,6,25,30 + + base = 0x1000000; + base += coeff[0]-coeff[4]+coeff[16]-coeff[20]; + base += TIMES_12538(C2_18); + base -= TIMES_30270(C6_22); + + val1 = TIMES_35594(coeff[9]); + val1 -= TIMES_8351(coeff[11]); + val1 -= TIMES_41986(coeff[13]); + val1 -= TIMES_23783(coeff[15]); + val1 -= TIMES_14743(coeff[25]); + val1 -= TIMES_3459(coeff[27]); + val1 -= TIMES_17391(coeff[29]); + val1 -= TIMES_9851(coeff[31]); + + val2 = TIMES_27242(C1_17); + val2 -= TIMES_6392(C3_19); + val2 -= TIMES_32134(C5_21); + val2 -= TIMES_18202(C7_23); + + val3 = TIMES_16382(coeff[10]-coeff[30]); + val3 -= TIMES_39550(coeff[14]); + val3 += TIMES_6785(coeff[26]); + val3 += TIMES_12538(coeff[24]-coeff[28]); + val3 += TIMES_30270(coeff[8]-coeff[12]); + + t=(base + val1 + val2 + val3 + C4 + C20) >> 17; + out[1]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3) >> 17; + out[6]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3 + C4 - C16 + C20) >> 17; + out[25]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3 + C20) >> 17; + out[30]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +//2,5,26,29 + + base = 0x1000000; + base += coeff[0] - coeff[4] + coeff[16] - coeff[20]; + base -= TIMES_12538(C2_18); + base += TIMES_30270(C6_22); + + val1 = TIMES_23783(coeff[9]); + val1 -= TIMES_41986(coeff[11]); + val1 += TIMES_8351(coeff[13]); + val1 += TIMES_35594(coeff[15]); + val1 += TIMES_9851(coeff[25]); + val1 -= TIMES_17391(coeff[27]); + val1 += TIMES_3459(coeff[29]); + val1 += TIMES_14743(coeff[31]); + + val2 = TIMES_18202(C1_17); + val2 -= TIMES_32134(C3_19); + val2 += TIMES_6392(C5_21); + val2 += TIMES_27242(C7_23); + + val3 = -TIMES_16382(coeff[10] - coeff[30]); + val3 += TIMES_39550(coeff[14]); + val3 -= TIMES_6785(coeff[26]); + val3 += TIMES_12538(coeff[24] - coeff[28]); + val3 += TIMES_30270(coeff[8] - coeff[12]); + + t=(base + val1 + val2 + val3) >> 17; + out[2]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3) >> 17; + out[5]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3 - C16) >> 17; + out[26]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3 + C4 - C16 + C20) >> 17; + out[29]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +//3,4,27,28 + + base = 0x1000000; + base += coeff[0] + coeff[4] + coeff[16] + coeff[20]; + base -= TIMES_30270(C2_18); + base -= TIMES_12538(C6_22); + + val1 = TIMES_8351(coeff[9]); + val1 -= TIMES_23783(coeff[11]); + val1 += TIMES_35594(coeff[13]); + val1 += TIMES_3459(coeff[25]); + val1 -= TIMES_9851(coeff[27]); + val1 += TIMES_14743(coeff[29]); + + val2 = TIMES_6392(C1_17); + val2 -= TIMES_18202(C3_19); + val2 += TIMES_27242(C5_21); + + val3 = -TIMES_39550(coeff[10]); + val3 += TIMES_16382(coeff[14] + coeff[26]); + val3 -= TIMES_6785(coeff[30]); + val3 += TIMES_30270(coeff[8] + coeff[12]); + val3 += TIMES_12538(coeff[24] + coeff[28]); + + tmp1 = TIMES_32134(C7_23); + tmp2 = TIMES_41986(coeff[15]) + TIMES_17391(coeff[31]); + + t=(base + val1 + val2 + val3 - tmp1 - tmp2 - C4 - C20) >> 17; + out[3]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3) >> 17; + out[4]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3 - tmp1 + tmp2) >> 17; + out[27]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3 - C16 - C20) >> 17; + out[28]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +// Second half + C2_18 = coeff[2] - coeff[18]; + C6_22 = coeff[6] - coeff[22]; + C1_17 = coeff[1] - coeff[17]; + C3_19 = coeff[3] - coeff[19]; + C5_21 = coeff[5] - coeff[21]; + C7_23 = coeff[7] - coeff[23]; + +// 8,15,16,23 + + base = 0x1000000; + base += coeff[0] + coeff[4] - coeff[16] - coeff[20]; + base +=TIMES_30270(C2_18); + base +=TIMES_12538(C6_22); + + val1 = TIMES_17391(coeff[9]); + val1 += TIMES_14743(coeff[11]); + val1 += TIMES_9851(coeff[13]); + val1 += TIMES_3459(coeff[15]); + val1 -= TIMES_41986(coeff[25]); + val1 -= TIMES_35594(coeff[27]); + val1 -= TIMES_23783(coeff[29]); + val1 -= TIMES_8351(coeff[31]); + + val2 = TIMES_32134(C1_17); + val2 += TIMES_27242(C3_19); + val2 += TIMES_18202(C5_21); + val2 += TIMES_6392(C7_23); + + val3 = TIMES_16382(coeff[10] - coeff[30]); + val3 += TIMES_6785(coeff[14]); + val3 -= TIMES_39550(coeff[26]); + val3 -=TIMES_30270(coeff[24] + coeff[28]); + val3 +=TIMES_12538(coeff[8] + coeff[12]); + + t=(base + val1 + val2 + val3) >> 17; + out[8]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3 - C4 + C16 + C20) >> 17; + out[15]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3) >> 17; + out[16]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3 - C4 + C20) >> 17; + out[23]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +//9,14,17,22 + + base = 0x1000000; + base += coeff[0] - coeff[4] - coeff[16] + coeff[20]; + base += TIMES_12538(C2_18); + base -= TIMES_30270(C6_22); + + val1 = TIMES_14743(coeff[9]); + val1 -= TIMES_3459(coeff[11]); + val1 -= TIMES_17391(coeff[13]); + val1 -= TIMES_9851(coeff[15]); + val1 -= TIMES_35594(coeff[25]); + val1 += TIMES_8351(coeff[27]); + val1 += TIMES_41986(coeff[29]); + val1 += TIMES_23783(coeff[31]); + + val2 = TIMES_27242(C1_17); + val2 -= TIMES_6392(C3_19); + val2 -= TIMES_32134(C5_21); + val2 -= TIMES_18202(C7_23); + + val3 = TIMES_6785(coeff[10]); + val3 -= TIMES_16382(coeff[14] + coeff[26]); + val3 += TIMES_39550(coeff[30]); + val3 += TIMES_12538(coeff[8] - coeff[12]); + val3 -= TIMES_30270(coeff[24] - coeff[28]); + + t=(base + val1 + val2 + val3 + C4 + C16 - C20) >> 17; + out[9]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3 + C16) >> 17; + out[14]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3 + C4) >> 17; + out[17]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3) >> 17; + out[22]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +//10,13,18,21 + + base = 0x1000000; + base += coeff[0] - coeff[4] - coeff[16] + coeff[20]; + base -= TIMES_12538(C2_18); + base += TIMES_30270(C6_22); + + val1 = TIMES_9851(coeff[9]); + val1 -= TIMES_17391(coeff[11]); + val1 += TIMES_3459(coeff[13]); + val1 += TIMES_14743(coeff[15]); + val1 -= TIMES_23783(coeff[25]); + val1 += TIMES_41986(coeff[27]); + val1 -= TIMES_8351(coeff[29]); + val1 -= TIMES_35594(coeff[31]); + + val2 = TIMES_18202(C1_17); + val2 -= TIMES_32134(C3_19); + val2 += TIMES_6392(C5_21); + val2 += TIMES_27242(C7_23); + + val3 = -TIMES_6785(coeff[10]); + val3 += TIMES_16382(coeff[14]+coeff[26]); + val3 -= TIMES_39550(coeff[30]); + val3 += TIMES_12538(coeff[8]-coeff[12]); + val3 -= TIMES_30270(coeff[24]-coeff[28]); + + t=(base + val1 + val2 + val3) >> 17; + out[10]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3 + C4 + C16 - C20) >> 17; + out[13]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3) >> 17; + out[18]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3 + C4) >> 17; + out[21]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + +// 11,12,19,20 + + base = 0x1000000; + base += coeff[0]+coeff[4]-coeff[16]-coeff[20]; + base -= TIMES_30270(C2_18); + base -= TIMES_12538(C6_22); + + val1 = TIMES_3459(coeff[9]); + val1 -= TIMES_9851(coeff[11]); + val1 += TIMES_14743(coeff[13]); + val1 -= TIMES_8351(coeff[25]); + val1 += TIMES_23783(coeff[27]); + val1 -= TIMES_35594(coeff[29]); + + val2 = TIMES_6392(C1_17); + val2 -= TIMES_18202(C3_19); + val2 += TIMES_27242(C5_21); + + val3 = -TIMES_16382(coeff[10] - coeff[30]); + val3 -= TIMES_6785(coeff[14]); + val3 += TIMES_39550(coeff[26]); + val3 -= TIMES_30270(coeff[24]+coeff[28]); + val3 += TIMES_12538(coeff[8]+coeff[12]); + + tmp1 = TIMES_32134(C7_23); + tmp2 = -TIMES_17391(coeff[15]) + TIMES_41986(coeff[31]); + + t=(base + val1 + val2 + val3 - tmp1 + tmp2 + C16 + C20) >> 17; + out[11]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 - val2 + val3 + C16 + C20) >> 17; + out[12]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base - val1 + val2 - val3 - tmp1 - tmp2 - C4 + C20) >> 17; + out[19]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; + t=(base + val1 - val2 - val3) >> 17; + out[20]= t&0xFFFFFF00? t<0?0:255 : (unsigned char)t; +} + +#undef TIMES_16382 +#undef TIMES_23168 +#undef TIMES_30270 +#undef TIMES_41986 +#undef TIMES_35594 +#undef TIMES_23783 +#undef TIMES_8351 +#undef TIMES_17391 +#undef TIMES_14743 +#undef TIMES_9851 +#undef TIMES_3459 +#undef TIMES_32134 +#undef TIMES_27242 +#undef TIMES_18202 +#undef TIMES_6392 +#undef TIMES_39550 +#undef TIMES_6785 +#undef TIMES_12538 + +/****************************************************************************** + * Main Decoder Functions + ******************************************************************************/ + +/* This function handles the decompression of a single 8x4 block. It is + * independent of the palette (YUV422, YUV420, YUV400, GBR422...). cinfo->bytes + * determines the positin in the input buffer. + */ +static int +decompress8x4(unsigned char *pOut, + unsigned char *pIn, + int *lastDC, + int uvFlag, + struct comp_info *cinfo) +{ + int i, x, y, dc; + int coeffs[32]; + int deZigZag[32]; + int *dest; + int *src; + unsigned char *qt = cinfo->qt; + + if (! uvFlag) { + huffmanDecoderY(coeffs, (int*) pIn, cinfo); + + /* iDPCM and dequantize first coefficient */ + dc = (*lastDC) + coeffs[0]; + coeffs[0] = dc * (qt[0] + 1); + *lastDC = dc; + + /* ...and the second coefficient */ + coeffs[1] = ((qt[1] + 1) * coeffs[1]) >> 1; + + /* Dequantize, starting at 3rd element */ + for (i = 2; i < 32; i++) + coeffs[i] = (qt[i] + 1) * coeffs[i]; + } else { + huffmanDecoderUV(coeffs, (int*) pIn, cinfo); + + /* iDPCM */ + dc = (*lastDC) + coeffs[0]; + coeffs[0] = dc; + *lastDC = dc; + + /* Dequantize */ + for (i = 0; i < 32; i++) + coeffs[i] = (qt[32 + i] + 1) * coeffs[i]; + } + + /* Dezigzag */ + for (i = 0; i < 32; i++) + deZigZag[i] = coeffs[ZigZag518[i]]; + + /* Transpose the dezigzagged coefficient matrix */ + src = deZigZag; + dest = coeffs; + for (y = 0; y <= 3; ++y) { + for (x = 0; x <= 7; ++x) { + dest[x] = src[x * 4]; + } + src += 1; + dest += 8; + } + + /* Do the inverse DCT transform */ + DCT_8x4(coeffs, pOut); + + return 0; /* Always returns 0 */ +} + +static inline void +copyBlock(unsigned char *src, unsigned char *dest, int destInc) +{ + int i; + unsigned int *pSrc, *pDest; + + for (i = 0; i <= 3; i++) { + pSrc = (unsigned int *) src; + pDest = (unsigned int *) dest; + pDest[0] = pSrc[0]; + pDest[1] = pSrc[1]; + src += 8; + dest += destInc; + } +} + +#if 0 +static inline int +decompress400NoMMXOV518(unsigned char *pIn, + unsigned char *pOut, + unsigned char *pTmp, + const int w, + const int h, + const int numpix, + struct comp_info *cinfo) +{ + int iOutY, x, y; + int lastYDC = 0; + + /* Start Y loop */ + y = 0; + do { + iOutY = w * y; + x = 0; + do { + decompress8x4(pTmp, pIn, &lastYDC, 0, cinfo); + copyBlock(pTmp, pOut + iOutY, w); + iOutY += 8; + x += 8; + } while (x < w); + y += 4; + } while (y < h); + + /* Did we decode too much? */ + if (cinfo->bytes > cinfo->rawLen + 897) + return 1; + + /* Did we decode enough? */ + if (cinfo->bytes >= cinfo->rawLen - 897) + return 0; + else + return 1; +} +#endif + +static inline int +decompress420NoMMXOV518(unsigned char *pIn, + unsigned char *pOut, + unsigned char *pTmp, + const int w, + const int h, + const int numpix, + struct comp_info *cinfo, + int yvu) +{ + unsigned char *pOutU, *pOutV; + int iOutY, iOutU, iOutV, x, y; + int lastYDC = 0; + int lastUDC = 0; + int lastVDC = 0; + + if (yvu) { + pOutV = pOut + numpix; + pOutU = pOutV + numpix / 4; + } else { + pOutU = pOut + numpix; + pOutV = pOutU + numpix / 4; + } + + /* Start Y loop */ + y = 0; + do { + iOutY = w * y; + iOutV = iOutU = iOutY / 4; + + x = 0; + do { + decompress8x4(pTmp, pIn, &lastYDC, 0, cinfo); + copyBlock(pTmp, pOut + iOutY, w); + iOutY += 8; + x += 8; + } while (x < w); + + + + iOutY = w * (y + 4); + x = 0; + do { + decompress8x4(pTmp, pIn, &lastUDC, 1, cinfo); + copyBlock(pTmp, pOutU + iOutU, w/2); + iOutU += 8; + + decompress8x4(pTmp, pIn, &lastVDC, 1, cinfo); + copyBlock(pTmp, pOutV + iOutV, w/2); + iOutV += 8; + + decompress8x4(pTmp, pIn, &lastYDC, 0, cinfo); + copyBlock(pTmp, pOut + iOutY, w); + iOutY += 8; + + decompress8x4(pTmp, pIn, &lastYDC, 0, cinfo); + copyBlock(pTmp, pOut + iOutY, w); + iOutY += 8; + + x += 16; + } while (x < w); + + y += 8; + } while (y < h); + + /* Did we decode too much? */ + if (cinfo->bytes > cinfo->rawLen + 897) + return 1; + + /* Did we decode enough? */ + if (cinfo->bytes >= cinfo->rawLen - (897 + 64)) + return 0; + else + return 1; +} + +/* Get quantization tables from input + * Returns: <0 if error, or >=0 otherwise */ +static int +get_qt_dynamic(unsigned char *pIn, struct comp_info *cinfo) +{ + int rawLen = cinfo->rawLen; + + /* Make sure input is actually big enough to hold trailer */ + if (rawLen < 72) { + return -1; + } + + cinfo->qt = pIn + rawLen - 64; + + return 0; +} + +/* Remove all 0 blocks from input */ +static void remove0blocks(unsigned char *pIn, int *inSize) +{ + long long *in = (long long *)pIn; + long long *out = (long long *)pIn; + int i; + + for (i = 0; i < *inSize; i += 8, in++) + /* Skip 8 byte blocks of all 0 */ + if (*in) + *out++ = *in; + + *inSize -= (in - out) * 8; +} + +#if 0 /* not used */ +/* Input format is raw isoc. data (with intact SOF header, packet numbers + * stripped, and all-zero blocks removed). + * Output format is planar YUV400 + * Returns uncompressed data length if success, or zero if error + */ +static int +Decompress400(unsigned char *pIn, + unsigned char *pOut, + int w, + int h, + int inSize) +{ + struct comp_info cinfo; + int numpix = w * h; + unsigned char pTmp[32]; + + remove0blocks(pIn, &inSize); + + cinfo.bytes = 0; + cinfo.bits = 0; + cinfo.rawLen = inSize; + + if (get_qt_dynamic(pIn, &cinfo) < 0) + return 0; + + /* Decompress, skipping the 8-byte SOF header */ + if (decompress400NoMMXOV518(pIn + 8, pOut, pTmp, w, h, numpix, &cinfo)) +// return 0; + ; /* Don't return error yet */ + + return (numpix); +} +#endif + +/* Input format is raw isoc. data (with intact SOF header, packet numbers + * stripped, and all-zero blocks removed). + * Output format is planar YUV420 + * Returns uncompressed data length if success, or zero if error + */ +static int v4lconvert_ov518_to_yuv420(unsigned char *src, unsigned char *dst, + int w, int h, int yvu, int inSize) +{ + struct comp_info cinfo; + int numpix = w * h; + unsigned char pTmp[32]; + + remove0blocks(src, &inSize); + + cinfo.bytes = 0; + cinfo.bits = 0; + cinfo.rawLen = inSize; + + if (get_qt_dynamic(src, &cinfo) < 0) + return -1; + + /* Decompress, skipping the 8-byte SOF header */ + if (decompress420NoMMXOV518(src + 8, dst, pTmp, w, h, numpix, &cinfo, yvu)) + return -1; + + return 0; +} + +int main(int argc, char *argv[]) +{ + int width, height, yvu, src_size, dest_size; + unsigned char src_buf[200000]; + unsigned char dest_buf[500000]; + + while (1) { + if (v4lconvert_helper_read(STDIN_FILENO, &width, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (v4lconvert_helper_read(STDIN_FILENO, &height, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (v4lconvert_helper_read(STDIN_FILENO, &yvu, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (v4lconvert_helper_read(STDIN_FILENO, &src_size, sizeof(int), argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (src_size > sizeof(src_buf)) { + fprintf(stderr, "%s: error: src_buf too small, need: %d\n", + argv[0], src_size); + return 2; + } + + if (v4lconvert_helper_read(STDIN_FILENO, src_buf, src_size, argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + + dest_size = width * height * 3 / 2; + if (dest_size > sizeof(dest_buf)) { + fprintf(stderr, "%s: error: dest_buf too small, need: %d\n", + argv[0], dest_size); + dest_size = -1; + } else if (v4lconvert_ov518_to_yuv420(src_buf, dest_buf, width, height, + yvu, src_size)) + dest_size = -1; + + if (v4lconvert_helper_write(STDOUT_FILENO, &dest_size, sizeof(int), + argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + + if (dest_size == -1) + continue; + + if (v4lconvert_helper_write(STDOUT_FILENO, dest_buf, dest_size, argv[0])) + return 1; /* Erm, no way to recover without loosing sync with libv4l */ + } +} diff --git a/v4l2-apps/libv4l/libv4lconvert/processing/autogain.c b/v4l2-apps/libv4l/libv4lconvert/processing/autogain.c new file mode 100644 index 000000000..358264c68 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/processing/autogain.c @@ -0,0 +1,140 @@ +/* +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <errno.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "libv4lprocessing.h" +#include "libv4lprocessing-priv.h" +#include "../libv4lconvert-priv.h" /* for PIX_FMT defines */ +#include "../libv4lsyscall-priv.h" + +static int autogain_active(struct v4lprocessing_data *data) { + return v4lcontrol_get_ctrl(data->control, V4LCONTROL_AUTOGAIN); +} + +/* auto gain and exposure algorithm based on the knee algorithm described here: + http://ytse.tricolour.net/docs/LowLightOptimization.html */ +static int autogain_calculate_lookup_tables( + struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt) +{ + int x, y, target, steps, avg_lum = 0; + int gain, exposure, orig_gain, orig_exposure; + struct v4l2_control ctrl; + struct v4l2_queryctrl gainctrl, expoctrl; + const int deadzone = 8; + + ctrl.id = V4L2_CID_EXPOSURE; + expoctrl.id = V4L2_CID_EXPOSURE; + if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &expoctrl) || + SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) + return 0; + exposure = orig_exposure = ctrl.value; + + ctrl.id = V4L2_CID_GAIN; + gainctrl.id = V4L2_CID_GAIN; + if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &gainctrl) || + SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) + return 0; + gain = orig_gain = ctrl.value; + + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SRGGB8: + buf += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline / 4 + + fmt->fmt.pix.width / 4; + + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + for (x = 0; x < fmt->fmt.pix.width / 2; x++) { + avg_lum += *buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width / 2; + } + avg_lum /= fmt->fmt.pix.height * fmt->fmt.pix.width / 4; + break; + + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + buf += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline / 4 + + fmt->fmt.pix.width * 3 / 4; + + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + for (x = 0; x < fmt->fmt.pix.width / 2; x++) { + avg_lum += *buf++; + avg_lum += *buf++; + avg_lum += *buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width * 3 / 2; + } + avg_lum /= fmt->fmt.pix.height * fmt->fmt.pix.width * 3 / 4; + break; + } + + /* If we are off a multiple of deadzone, do multiple steps to reach the + desired lumination fast (with the risc of a slight overshoot) */ + target = v4lcontrol_get_ctrl(data->control, V4LCONTROL_AUTOGAIN_TARGET); + steps = abs(target - avg_lum) / deadzone; + + for (x = 0; x < steps; x++) { + if (avg_lum > target) { + if (exposure > expoctrl.default_value) + exposure--; + else if (gain > gainctrl.default_value) + gain--; + else if (exposure > expoctrl.minimum) + exposure--; + else if (gain > gainctrl.minimum) + gain--; + else + break; + } else { + if (gain < gainctrl.default_value) + gain++; + else if (exposure < expoctrl.default_value) + exposure++; + else if (gain < gainctrl.maximum) + gain++; + else if (exposure < expoctrl.maximum) + exposure++; + else + break; + } + } + + if (gain != orig_gain) { + ctrl.id = V4L2_CID_GAIN; + ctrl.value = gain; + SYS_IOCTL(data->fd, VIDIOC_S_CTRL, &ctrl); + } + if (exposure != orig_exposure) { + ctrl.id = V4L2_CID_EXPOSURE; + ctrl.value = exposure; + SYS_IOCTL(data->fd, VIDIOC_S_CTRL, &ctrl); + } + + return 0; +} + +struct v4lprocessing_filter autogain_filter = { + autogain_active, autogain_calculate_lookup_tables }; diff --git a/v4l2-apps/libv4l/libv4lconvert/processing/gamma.c b/v4l2-apps/libv4l/libv4lconvert/processing/gamma.c new file mode 100644 index 000000000..fcb5bb0cf --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/processing/gamma.c @@ -0,0 +1,57 @@ +/* +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <math.h> +#include "libv4lprocessing.h" +#include "libv4lprocessing-priv.h" + +#define CLIP(color) (unsigned char)(((color)>0xff)?0xff:(((color)<0)?0:(color))) + +static int gamma_active(struct v4lprocessing_data *data) { + int gamma = v4lcontrol_get_ctrl(data->control, V4LCONTROL_GAMMA); + + return gamma && gamma != 1000; +} + +static int gamma_calculate_lookup_tables( + struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt) +{ + int i, x, gamma; + + gamma = v4lcontrol_get_ctrl(data->control, V4LCONTROL_GAMMA); + + if (gamma != data->last_gamma) { + for (i = 0; i < 256; i++) { + x = powf(i / 255.0, 1000.0 / gamma) * 255; + data->gamma_table[i] = CLIP(x); + } + data->last_gamma = gamma; + } + + for (i = 0; i < 256; i++) { + data->comp1[i] = data->gamma_table[data->comp1[i]]; + data->green[i] = data->gamma_table[data->green[i]]; + data->comp2[i] = data->gamma_table[data->comp2[i]]; + } + + return 1; +} + +struct v4lprocessing_filter gamma_filter = { + gamma_active, gamma_calculate_lookup_tables }; diff --git a/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing-priv.h b/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing-priv.h new file mode 100644 index 000000000..b73c73b53 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing-priv.h @@ -0,0 +1,60 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __LIBV4LPROCESSING_PRIV_H +#define __LIBV4LPROCESSING_PRIV_H + +#include "../control/libv4lcontrol.h" +#include "../libv4lsyscall-priv.h" + +#define V4L2PROCESSING_UPDATE_RATE 10 + +struct v4lprocessing_data { + struct v4lcontrol_data *control; + int fd; + int do_process; + /* True if any of the lookup tables does not contain + linear 0-255 */ + int lookup_table_active; + /* Counts the number of processed frames until a + V4L2PROCESSING_UPDATE_RATE overflow happens */ + int lookup_table_update_counter; + /* RGB/BGR lookup tables */ + unsigned char comp1[256]; + unsigned char green[256]; + unsigned char comp2[256]; + /* Filter private data for filters which need it */ + int last_gamma; + unsigned char gamma_table[256]; +}; + +struct v4lprocessing_filter { + /* Returns 1 if the filter is active */ + int (*active)(struct v4lprocessing_data *data); + /* Returns 1 if any of the lookup tables was changed */ + int (*calculate_lookup_tables)(struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt); +}; + +extern struct v4lprocessing_filter whitebalance_filter; +extern struct v4lprocessing_filter autogain_filter; +extern struct v4lprocessing_filter gamma_filter; + +#endif diff --git a/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing.c b/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing.c new file mode 100644 index 000000000..cbbcca73c --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing.c @@ -0,0 +1,181 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <errno.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include "libv4lprocessing.h" +#include "libv4lprocessing-priv.h" +#include "../libv4lconvert-priv.h" /* for PIX_FMT defines */ + +static struct v4lprocessing_filter *filters[] = { + &whitebalance_filter, + &autogain_filter, + &gamma_filter, +}; + +struct v4lprocessing_data *v4lprocessing_create(int fd, struct v4lcontrol_data* control) +{ + struct v4lprocessing_data *data = + calloc(1, sizeof(struct v4lprocessing_data)); + + if (!data) + return NULL; + + data->fd = fd; + data->control = control; + + return data; +} + +void v4lprocessing_destroy(struct v4lprocessing_data *data) +{ + free(data); +} + +int v4lprocessing_pre_processing(struct v4lprocessing_data *data) +{ + int i; + + data->do_process = 0; + for (i = 0; i < ARRAY_SIZE(filters); i++) { + if (filters[i]->active(data)) + data->do_process = 1; + } + + return data->do_process; +} + +static void v4lprocessing_update_lookup_tables(struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt) +{ + int i; + + for (i = 0; i < 256; i++) { + data->comp1[i] = i; + data->green[i] = i; + data->comp2[i] = i; + } + + data->lookup_table_active = 0; + for (i = 0; i < ARRAY_SIZE(filters); i++) { + if (filters[i]->active(data)) { + if (filters[i]->calculate_lookup_tables(data, buf, fmt)) + data->lookup_table_active = 1; + } + } +} + +static void v4lprocessing_do_processing(struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt) +{ + int x, y; + + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: /* Bayer patterns starting with green */ + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + for (x = 0; x < fmt->fmt.pix.width / 2; x++) { + *buf = data->green[*buf]; + buf++; + *buf = data->comp1[*buf]; + buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width; + for (x = 0; x < fmt->fmt.pix.width / 2; x++) { + *buf = data->comp2[*buf]; + buf++; + *buf = data->green[*buf]; + buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width; + } + break; + + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SRGGB8: /* Bayer patterns *NOT* starting with green */ + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + for (x = 0; x < fmt->fmt.pix.width / 2; x++) { + *buf = data->comp1[*buf]; + buf++; + *buf = data->green[*buf]; + buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width; + for (x = 0; x < fmt->fmt.pix.width / 2; x++) { + *buf = data->green[*buf]; + buf++; + *buf = data->comp2[*buf]; + buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width; + } + break; + + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + for (y = 0; y < fmt->fmt.pix.height; y++) { + for (x = 0; x < fmt->fmt.pix.width; x++) { + *buf = data->comp1[*buf]; + buf++; + *buf = data->green[*buf]; + buf++; + *buf = data->comp2[*buf]; + buf++; + } + buf += fmt->fmt.pix.bytesperline - 3 * fmt->fmt.pix.width; + } + break; + } +} + +void v4lprocessing_processing(struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt) +{ + if (!data->do_process) + return; + + /* Do we support the current pixformat? */ + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SRGGB8: + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + break; + default: + return; /* Non supported pix format */ + } + + if (v4lcontrol_controls_changed(data->control) || + data->lookup_table_update_counter == V4L2PROCESSING_UPDATE_RATE) { + v4lprocessing_update_lookup_tables(data, buf, fmt); + data->lookup_table_update_counter = 0; + } else + data->lookup_table_update_counter++; + + if (data->lookup_table_active) + v4lprocessing_do_processing(data, buf, fmt); + + data->do_process = 0; +} diff --git a/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing.h b/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing.h new file mode 100644 index 000000000..69d8865b2 --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/processing/libv4lprocessing.h @@ -0,0 +1,43 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __LIBV4LPROCESSING_H +#define __LIBV4LPROCESSING_H + +#include "../libv4lsyscall-priv.h" +#include <linux/videodev2.h> + +struct v4lprocessing_data; +struct v4lcontrol_data; + +struct v4lprocessing_data *v4lprocessing_create(int fd, struct v4lcontrol_data *data); +void v4lprocessing_destroy(struct v4lprocessing_data *data); + +/* Prepare to process 1 frame, returns 1 if processing is necesary, + return 0 if no processing will be done */ +int v4lprocessing_pre_processing(struct v4lprocessing_data *data); + +/* Do the actual processing, this is a nop if v4lprocessing_pre_processing() + returned 0, or if called more then 1 time after a single + v4lprocessing_pre_processing() call. */ +void v4lprocessing_processing(struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt); + +#endif diff --git a/v4l2-apps/libv4l/libv4lconvert/processing/whitebalance.c b/v4l2-apps/libv4l/libv4lconvert/processing/whitebalance.c new file mode 100644 index 000000000..64d20b3ff --- /dev/null +++ b/v4l2-apps/libv4l/libv4lconvert/processing/whitebalance.c @@ -0,0 +1,142 @@ +/* +# (C) 2008-2009 Elmar Kleijn <elmar_kleijn@hotmail.com> +# (C) 2008-2009 Sjoerd Piepenbrink <need4weed@gmail.com> +# (C) 2008-2009 Hans de Goede <hdegoede@redhat.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <errno.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include "libv4lprocessing.h" +#include "libv4lprocessing-priv.h" +#include "../libv4lconvert-priv.h" /* for PIX_FMT defines */ + +#define CLIP(color) (unsigned char)(((color)>0xff)?0xff:(((color)<0)?0:(color))) + +static int whitebalance_active(struct v4lprocessing_data *data) { + return v4lcontrol_get_ctrl(data->control, V4LCONTROL_WHITEBALANCE); +} + +static int whitebalance_calculate_lookup_tables_bayer( + struct v4lprocessing_data *data, unsigned char *buf, + const struct v4l2_format *fmt, int starts_with_green) +{ + int x, y, a1 = 0, a2 = 0, b1 = 0, b2 = 0; + int green_avg, comp1_avg, comp2_avg, avg_avg; + + for (y = 0; y < fmt->fmt.pix.height; y += 2) { + for (x = 0; x < fmt->fmt.pix.width; x += 2) { + a1 += *buf++; + a2 += *buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width; + for (x = 0; x < fmt->fmt.pix.width; x += 2) { + b1 += *buf++; + b2 += *buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width; + } + + if (starts_with_green) { + green_avg = (a1 + b2) / 512; + comp1_avg = a2 / 256; + comp2_avg = b1 / 256; + } else { + green_avg = (a2 + b1) / 512; + comp1_avg = a1 / 256; + comp2_avg = b2 / 256; + } + + x = fmt->fmt.pix.width * fmt->fmt.pix.height / 64; + if (abs(green_avg - comp1_avg) < x && + abs(green_avg - comp2_avg) < x && + abs(comp1_avg - comp2_avg) < x) + return 0; + + avg_avg = (green_avg + comp1_avg + comp2_avg) / 3; + + for (x = 0; x < 256; x++) { + data->comp1[x] = CLIP(data->comp1[x] * avg_avg / comp1_avg); + data->green[x] = CLIP(data->green[x] * avg_avg / green_avg); + data->comp2[x] = CLIP(data->comp2[x] * avg_avg / comp2_avg); + } + + return 1; +} + +static int whitebalance_calculate_lookup_tables_rgb( + struct v4lprocessing_data *data, unsigned char *buf, + const struct v4l2_format *fmt) +{ + int x, y, green_avg = 0, comp1_avg = 0, comp2_avg = 0, avg_avg; + + for (y = 0; y < fmt->fmt.pix.height; y++) { + for (x = 0; x < fmt->fmt.pix.width; x++) { + comp1_avg += *buf++; + green_avg += *buf++; + comp2_avg += *buf++; + } + buf += fmt->fmt.pix.bytesperline - fmt->fmt.pix.width * 3; + } + + x = fmt->fmt.pix.width * fmt->fmt.pix.height * 4; + if (abs(green_avg - comp1_avg) < x && + abs(green_avg - comp2_avg) < x && + abs(comp1_avg - comp2_avg) < x) + return 0; + + /* scale to avoid integer overflows */ + green_avg /= 256; + comp1_avg /= 256; + comp2_avg /= 256; + avg_avg = (green_avg + comp1_avg + comp2_avg) / 3; + + for (x = 0; x < 256; x++) { + data->comp1[x] = CLIP(data->comp1[x] * avg_avg / comp1_avg); + data->green[x] = CLIP(data->green[x] * avg_avg / green_avg); + data->comp2[x] = CLIP(data->comp2[x] * avg_avg / comp2_avg); + } + + return 1; +} + + +static int whitebalance_calculate_lookup_tables( + struct v4lprocessing_data *data, + unsigned char *buf, const struct v4l2_format *fmt) +{ + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: /* Bayer patterns starting with green */ + return whitebalance_calculate_lookup_tables_bayer(data, buf, fmt, 1); + + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SRGGB8: /* Bayer patterns *NOT* starting with green */ + return whitebalance_calculate_lookup_tables_bayer(data, buf, fmt, 0); + + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + return whitebalance_calculate_lookup_tables_rgb(data, buf, fmt); + } + + return 0; /* Should never happen */ +} + +struct v4lprocessing_filter whitebalance_filter = { + whitebalance_active, whitebalance_calculate_lookup_tables }; diff --git a/v4l2-apps/libv4l/libv4lconvert/rgbyuv.c b/v4l2-apps/libv4l/libv4lconvert/rgbyuv.c index 00706be9d..31cbc3c68 100644 --- a/v4l2-apps/libv4l/libv4lconvert/rgbyuv.c +++ b/v4l2-apps/libv4l/libv4lconvert/rgbyuv.c @@ -135,7 +135,7 @@ void v4lconvert_yuv420_to_bgr24(const unsigned char *src, unsigned char *dest, vsrc++; } /* Rewind u and v for next line */ - if (i&1) { + if (!(i&1)) { usrc -= width / 2; vsrc -= width / 2; } @@ -189,7 +189,7 @@ void v4lconvert_yuv420_to_rgb24(const unsigned char *src, unsigned char *dest, vsrc++; } /* Rewind u and v for next line */ - if (i&1) { + if (!(i&1)) { usrc -= width / 2; vsrc -= width / 2; } @@ -409,7 +409,6 @@ void v4lconvert_uyvy_to_yuv420(const unsigned char *src, unsigned char *dest, } /* copy the U and V values */ - src++; /* point to V */ src1 = src + width * 2; /* next line */ if (yvu) { vdest = dest; diff --git a/v4l2-apps/test/Makefile b/v4l2-apps/test/Makefile index d118b9210..71eaa77cf 100644 --- a/v4l2-apps/test/Makefile +++ b/v4l2-apps/test/Makefile @@ -7,6 +7,7 @@ binaries = ioctl-test \ sliced-vbi-detect \ vbi-test \ v4lgrab \ + v4l2grab \ driver-test \ pixfmt-test \ stress-buffer \ @@ -24,9 +25,15 @@ install: ../libv4l2util/libv4l2util.a: ../libv4l2util/v4l2_driver.c ../libv4l2util/frequencies.c make -C ../libv4l2util libv4l2util.a +../libv4l/libv4l2/libv4l2.so: + make -C ../libv4l/ + driver-test: driver-test.o ../libv4l2util/libv4l2util.a pixfmt-test: pixfmt-test.o $(CC) $(LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ -lX11 +v4l2grab: v4l2grab.o + $(CC) $(LDFLAGS) $^ -o $@ ../libv4l/libv4l2/libv4l2.so + include ../Make.rules diff --git a/v4l2-apps/test/v4l2grab.c b/v4l2-apps/test/v4l2grab.c new file mode 100644 index 000000000..153a0dd30 --- /dev/null +++ b/v4l2-apps/test/v4l2grab.c @@ -0,0 +1,162 @@ +/* V4L2 video picture grabber + Copyright (C) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <fcntl.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/mman.h> +#include <linux/videodev2.h> +#include "../libv4l/include/libv4l2.h" + +#define CLEAR(x) memset(&(x), 0, sizeof(x)) + +struct buffer { + void *start; + size_t length; +}; + +static void xioctl(int fh, int request, void *arg) +{ + int r; + + do { + r = v4l2_ioctl(fh, request, arg); + } while (r == -1 && ((errno == EINTR) || (errno == EAGAIN))); + + if (r == -1) { + fprintf(stderr, "error %d, %s\n", errno, strerror(errno)); + exit(EXIT_FAILURE); + } +} + +int main(int argc, char **argv) +{ + struct v4l2_format fmt; + struct v4l2_buffer buf; + struct v4l2_requestbuffers req; + enum v4l2_buf_type type; + fd_set fds; + struct timeval tv; + int r, fd = -1; + unsigned int i, n_buffers; + char *dev_name = "/dev/video0"; + char out_name[256]; + FILE *fout; + struct buffer *buffers; + + fd = v4l2_open(dev_name, O_RDWR | O_NONBLOCK, 0); + if (fd < 0) { + perror("Cannot open device"); + exit(EXIT_FAILURE); + } + + CLEAR(fmt); + fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + fmt.fmt.pix.width = 640; + fmt.fmt.pix.height = 480; + fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24; + fmt.fmt.pix.field = V4L2_FIELD_INTERLACED; + xioctl(fd, VIDIOC_S_FMT, &fmt); + if (fmt.fmt.pix.pixelformat != V4L2_PIX_FMT_RGB24) { + printf("Libv4l didn't accept RGB24 format. Can't proceed.\n"); + exit(EXIT_FAILURE); + } + if ((fmt.fmt.pix.width != 640) || (fmt.fmt.pix.height != 480)) + printf("Warning: driver is sending image at %dx%d\n", + fmt.fmt.pix.width, fmt.fmt.pix.height); + + CLEAR(req); + req.count = 2; + req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + req.memory = V4L2_MEMORY_MMAP; + xioctl(fd, VIDIOC_REQBUFS, &req); + + buffers = calloc(req.count, sizeof(*buffers)); + for (n_buffers = 0; n_buffers < req.count; ++n_buffers) { + CLEAR(buf); + + buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buf.memory = V4L2_MEMORY_MMAP; + buf.index = n_buffers; + + xioctl(fd, VIDIOC_QUERYBUF, &buf); + + buffers[n_buffers].length = buf.length; + buffers[n_buffers].start = v4l2_mmap(NULL, buf.length, + PROT_READ | PROT_WRITE, MAP_SHARED, + fd, buf.m.offset); + + if (MAP_FAILED == buffers[n_buffers].start) { + perror("mmap"); + exit(EXIT_FAILURE); + } + } + + for (i = 0; i < n_buffers; ++i) { + CLEAR(buf); + buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buf.memory = V4L2_MEMORY_MMAP; + buf.index = i; + xioctl(fd, VIDIOC_QBUF, &buf); + } + type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + xioctl(fd, VIDIOC_STREAMON, &type); + for (i = 0; i < 20; i++) { + do { + FD_ZERO(&fds); + FD_SET(fd, &fds); + + /* Timeout. */ + tv.tv_sec = 2; + tv.tv_usec = 0; + + r = select(fd + 1, &fds, NULL, NULL, &tv); + } while ((r == -1 && (errno = EINTR))); + if (r == -1) { + perror("select"); + return errno; + } + + CLEAR(buf); + buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buf.memory = V4L2_MEMORY_MMAP; + xioctl(fd, VIDIOC_DQBUF, &buf); + + sprintf(out_name, "out%03d.ppm", i); + fout = fopen(out_name, "w"); + if (!fout) { + perror("Cannot open image"); + exit(EXIT_FAILURE); + } + fprintf(fout, "P6\n%d %d 255\n", + fmt.fmt.pix.width, fmt.fmt.pix.height); + fwrite(buffers[buf.index].start, buf.bytesused, 1, fout); + fclose(fout); + + xioctl(fd, VIDIOC_QBUF, &buf); + } + + type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + xioctl(fd, VIDIOC_STREAMOFF, &type); + for (i = 0; i < n_buffers; ++i) + v4l2_munmap(buffers[i].start, buffers[i].length); + v4l2_close(fd); + + return 0; +} diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index dec9edd61..309e14312 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -131,6 +131,8 @@ enum Option { OptOverlay, OptGetJpegComp, OptSetJpegComp, + OptGetModulator, + OptSetModulator, OptListDevices, OptLast = 256 }; @@ -260,6 +262,8 @@ static struct option long_options[] = { {"set-crop-output-overlay", required_argument, 0, OptSetOutputOverlayCrop}, {"get-jpeg-comp", no_argument, 0, OptGetJpegComp}, {"set-jpeg-comp", required_argument, 0, OptSetJpegComp}, + {"get-modulator", no_argument, 0, OptGetModulator}, + {"set-modulator", required_argument, 0, OptSetModulator}, {"overlay", required_argument, 0, OptOverlay}, {"list-devices", no_argument, 0, OptListDevices}, {0, 0, 0, 0} @@ -404,6 +408,15 @@ static void usage(void) " display audio outputs [VIDIOC_ENUMAUDOUT]\n" " --list-audio-inputs\n" " display audio inputs [VIDIOC_ENUMAUDIO]\n" + " --get-modulator query the modulator settings [VIDIOC_G_MODULATOR]\n" + " --set-modulator=<txsubchans>\n" + " set the sub-carrier modulation [VIDIOC_S_MODULATOR]\n" + " <txsubchans> is one of:\n" + " mono: Modulate as mono\n" + " stereo: Modulate as stereo\n" + " bilingual: Modulate as bilingual\n" + " mono-sap: Modulate as mono with Second Audio Program\n" + " stereo-sap: Modulate as stereo with Second Audio Program\n" "\n"); printf("Expert options:\n" " --streamoff turn the stream off [VIDIOC_STREAMOFF]\n" @@ -946,6 +959,21 @@ static std::string rxsubchans2s(int rxsubchans) return s; } +static std::string txsubchans2s(int txsubchans) +{ + std::string s; + + if (txsubchans & V4L2_TUNER_SUB_MONO) + s += "mono"; + if (txsubchans & V4L2_TUNER_SUB_STEREO) + s += "stereo"; + if (txsubchans & V4L2_TUNER_SUB_LANG1) + s += "bilingual"; + if (txsubchans & V4L2_TUNER_SUB_SAP) + s += "+sap"; + return s; +} + static std::string tcap2s(unsigned cap) { std::string s; @@ -1384,6 +1412,7 @@ int main(int argc, char **argv) struct v4l2_jpegcompression jpegcomp; /* jpeg compression */ int input; /* set_input/get_input */ int output; /* set_output/get_output */ + int txsubchans; /* set_modulator */ v4l2_std_id std; /* get_std/set_std */ double freq = 0; /* get/set frequency */ struct v4l2_frequency vf; /* get_freq/set_freq */ @@ -1695,6 +1724,24 @@ int main(int argc, char **argv) return 1; } break; + case OptSetModulator: + txsubchans = strtol(optarg, 0L, 0); + if (!strcmp(optarg, "stereo")) + txsubchans = V4L2_TUNER_SUB_STEREO; + else if (!strcmp(optarg, "stereo-sap")) + txsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_SAP; + else if (!strcmp(optarg, "bilingual")) + txsubchans = V4L2_TUNER_SUB_LANG1; + else if (!strcmp(optarg, "mono")) + txsubchans = V4L2_TUNER_SUB_MONO; + else if (!strcmp(optarg, "mono-sap")) + txsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_SAP; + else { + fprintf(stderr, "Unknown txsubchans value\n"); + usage(); + return 1; + } + break; case OptSetSlicedVbiFormat: case OptSetSlicedVbiOutFormat: case OptTrySlicedVbiFormat: @@ -1861,6 +1908,7 @@ int main(int argc, char **argv) options[OptGetStandard] = 1; options[OptGetFreq] = 1; options[OptGetTuner] = 1; + options[OptGetModulator] = 1; options[OptGetOverlayFormat] = 1; options[OptGetOutputOverlayFormat] = 1; options[OptGetVbiFormat] = 1; @@ -1954,6 +2002,16 @@ int main(int argc, char **argv) } } + if (options[OptSetModulator]) { + struct v4l2_modulator mt; + + memset(&mt, 0, sizeof(struct v4l2_modulator)); + if (doioctl(fd, VIDIOC_G_MODULATOR, &mt, "VIDIOC_G_MODULATOR") == 0) { + mt.txsubchans = txsubchans; + doioctl(fd, VIDIOC_S_MODULATOR, &mt, "VIDIOC_S_MODULATOR"); + } + } + if (options[OptSetVideoFormat] || options[OptTryVideoFormat]) { struct v4l2_format in_vfmt; @@ -2403,6 +2461,7 @@ set_vid_fmt_error: if (options[OptGetTuner]) { struct v4l2_tuner vt; + memset(&vt, 0, sizeof(struct v4l2_tuner)); if (doioctl(fd, VIDIOC_G_TUNER, &vt, "VIDIOC_G_TUNER") == 0) { printf("Tuner:\n"); @@ -2421,6 +2480,25 @@ set_vid_fmt_error: } } + if (options[OptGetModulator]) { + struct v4l2_modulator mt; + + memset(&mt, 0, sizeof(struct v4l2_modulator)); + if (doioctl(fd, VIDIOC_G_MODULATOR, &mt, "VIDIOC_G_MODULATOR") == 0) { + printf("Modulator:\n"); + printf("\tName : %s\n", mt.name); + printf("\tCapabilities : %s\n", tcap2s(mt.capability).c_str()); + if (mt.capability & V4L2_TUNER_CAP_LOW) + printf("\tFrequency range : %.1f MHz - %.1f MHz\n", + mt.rangelow / 16000.0, mt.rangehigh / 16000.0); + else + printf("\tFrequency range : %.1f MHz - %.1f MHz\n", + mt.rangelow / 16.0, mt.rangehigh / 16.0); + printf("\tSubchannel modulation: %s\n", + txsubchans2s(mt.txsubchans).c_str()); + } + } + if (options[OptLogStatus]) { static char buf[40960]; int len; diff --git a/v4l2-spec/Makefile b/v4l2-spec/Makefile index 7a19924d4..8f40e8614 100644 --- a/v4l2-spec/Makefile +++ b/v4l2-spec/Makefile @@ -41,6 +41,7 @@ SGMLS = \ pixfmt-sbggr16.sgml \ pixfmt-sbggr8.sgml \ pixfmt-sgbrg8.sgml \ + pixfmt-sgrbg8.sgml \ pixfmt-uyvy.sgml \ pixfmt-vyuy.sgml \ pixfmt-y16.sgml \ diff --git a/v4l2-spec/pixfmt-sgrbg8.sgml b/v4l2-spec/pixfmt-sgrbg8.sgml new file mode 100644 index 000000000..553c5264a --- /dev/null +++ b/v4l2-spec/pixfmt-sgrbg8.sgml @@ -0,0 +1,75 @@ + <refentry id="V4L2-PIX-FMT-SGRBG8"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_SGRBG8 ('GRBG')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_SGRBG8</constant></refname> + <refpurpose>Bayer RGB format</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>This is commonly the native format of digital cameras, +reflecting the arrangement of sensors on the CCD device. Only one red, +green or blue value is given for each pixel. Missing components must +be interpolated from neighbouring pixels. From left to right the first +row consists of a green and blue value, the second row of a red and +green value. This scheme repeats to the right and down for every two +columns and rows.</para> + + <example> + <title><constant>V4L2_PIX_FMT_SGRBG8</constant> 4 × +4 pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="5" align="center"> + <colspec align="left" colwidth="2*"> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>G<subscript>00</subscript></entry> + <entry>R<subscript>01</subscript></entry> + <entry>G<subscript>02</subscript></entry> + <entry>R<subscript>03</subscript></entry> + </row> + <row> + <entry>start + 4:</entry> + <entry>R<subscript>10</subscript></entry> + <entry>B<subscript>11</subscript></entry> + <entry>R<subscript>12</subscript></entry> + <entry>B<subscript>13</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>G<subscript>20</subscript></entry> + <entry>R<subscript>21</subscript></entry> + <entry>G<subscript>22</subscript></entry> + <entry>R<subscript>23</subscript></entry> + </row> + <row> + <entry>start + 12:</entry> + <entry>R<subscript>30</subscript></entry> + <entry>B<subscript>31</subscript></entry> + <entry>R<subscript>32</subscript></entry> + <entry>B<subscript>33</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> + </refentry> + + <!-- +Local Variables: +mode: sgml +sgml-parent-document: "pixfmt.sgml" +indent-tabs-mode: nil +End: + --> diff --git a/v4l2-spec/pixfmt.sgml b/v4l2-spec/pixfmt.sgml index 3f39b408e..1be70eea0 100644 --- a/v4l2-spec/pixfmt.sgml +++ b/v4l2-spec/pixfmt.sgml @@ -565,6 +565,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-packed-rgb; &sub-sbggr8; &sub-sgbrg8; + &sub-sgrbg8 &sub-sbggr16; </section> @@ -724,6 +725,16 @@ kernel sources in the file <filename>Documentation/video4linux/cx2341x/README.hm <entry>'M310'</entry> <entry>Compressed BGGR Bayer format used by the gspca driver.</entry> </row> + <row id="V4L2-PIX-FMT-OV511"> + <entry><constant>V4L2_PIX_FMT_OV511</constant></entry> + <entry>'O511'</entry> + <entry>OV511 JPEG format used by the gspca driver.</entry> + </row> + <row id="V4L2-PIX-FMT-OV518"> + <entry><constant>V4L2_PIX_FMT_OV518</constant></entry> + <entry>'O518'</entry> + <entry>OV518 JPEG format used by the gspca driver.</entry> + </row> <row id="V4L2-PIX-FMT-PJPG"> <entry><constant>V4L2_PIX_FMT_PJPG</constant></entry> <entry>'PJPG'</entry> diff --git a/v4l2-spec/vidioc-g-modulator.sgml b/v4l2-spec/vidioc-g-modulator.sgml index e5d4a3f24..a3ea5ef8a 100644 --- a/v4l2-spec/vidioc-g-modulator.sgml +++ b/v4l2-spec/vidioc-g-modulator.sgml @@ -166,7 +166,7 @@ combine with <constant>V4L2_TUNER_SUB_STEREO</constant> or channel of a stereo audio signal. When the input has only one channel or two channels and <constant>V4L2_TUNER_SUB_SAP</constant> is also set, channel 1 is encoded as left and right channel. This flag does -not combine with <constant>V4L2_TUNER_SUB_MONO </constant> or +not combine with <constant>V4L2_TUNER_SUB_MONO</constant> or <constant>V4L2_TUNER_SUB_LANG1</constant>. When the driver does not support stereo audio it shall fall back to mono.</entry> </row> @@ -177,8 +177,9 @@ support stereo audio it shall fall back to mono.</entry> language of a bilingual audio signal. When the input has only one channel it is used for both languages. It is not possible to encode the primary or secondary language only. This flag does not combine -with <constant>V4L2_TUNER_SUB_MONO </constant> or -<constant>V4L2_TUNER_SUB_STEREO</constant>. If the hardware does not +with <constant>V4L2_TUNER_SUB_MONO</constant>, +<constant>V4L2_TUNER_SUB_STEREO</constant> or +<constant>V4L2_TUNER_SUB_SAP</constant>. If the hardware does not support the respective audio matrix, or the current video standard does not permit bilingual audio the <constant>VIDIOC_S_MODULATOR</constant> ioctl shall return an &EINVAL; @@ -188,7 +189,7 @@ and the driver shall fall back to mono or stereo mode.</entry> <entry><constant>V4L2_TUNER_SUB_LANG2</constant></entry> <entry>0x0004</entry> <entry>Same effect as -<constant>V4L2_TUNER_SUB_LANG1</constant>.</entry> +<constant>V4L2_TUNER_SUB_SAP</constant>.</entry> </row> <row> <entry><constant>V4L2_TUNER_SUB_SAP</constant></entry> @@ -198,7 +199,7 @@ and the driver shall fall back to mono or stereo mode.</entry> channel as Second Audio Program. When the input has only one channel it is used for both audio tracks. When the input has three channels the mono track is a down-mix of channel 1 and 2. When combined with -<constant>V4L2_TUNER_SUB_STEREO </constant> channel 1 and 2 are +<constant>V4L2_TUNER_SUB_STEREO</constant> channel 1 and 2 are encoded as left and right stereo audio, channel 3 as Second Audio Program. When the input has only two channels, the first is encoded as left and right channel and the second as SAP. When the input has only @@ -207,7 +208,7 @@ encode a Second Audio Program only. This flag must combine with <constant>V4L2_TUNER_SUB_MONO</constant> or <constant>V4L2_TUNER_SUB_STEREO</constant>. If the hardware does not support the respective audio matrix, or the current video standard -does not permit SAP the <constant> VIDIOC_S_MODULATOR</constant> ioctl +does not permit SAP the <constant>VIDIOC_S_MODULATOR</constant> ioctl shall return an &EINVAL; and driver shall fall back to mono or stereo mode.</entry> </row> |