diff options
Diffstat (limited to 'linux/drivers')
51 files changed, 2069 insertions, 674 deletions
diff --git a/linux/drivers/media/Kconfig b/linux/drivers/media/Kconfig index 7a7803b5d..93ea201f4 100644 --- a/linux/drivers/media/Kconfig +++ b/linux/drivers/media/Kconfig @@ -38,7 +38,6 @@ config VIDEO_ALLOW_V4L1 bool "Enable Video For Linux API 1 (DEPRECATED)" depends on VIDEO_DEV && VIDEO_V4L2_COMMON default VIDEO_DEV && VIDEO_V4L2_COMMON - select VIDEO_V4L1_COMPAT ---help--- Enables drivers based on the legacy V4L1 API. @@ -49,9 +48,9 @@ config VIDEO_ALLOW_V4L1 If you are unsure as to whether this is required, answer Y. config VIDEO_V4L1_COMPAT - bool "Enable Video For Linux API 1 compatible Layer" + bool "Enable Video For Linux API 1 compatible Layer" if !VIDEO_ALLOW_V4L1 depends on VIDEO_DEV - default VIDEO_DEV + default y ---help--- Enables a compatibility API used by most V4L2 devices to allow its usage with legacy applications that supports only V4L1 api. diff --git a/linux/drivers/media/common/ir-functions.c b/linux/drivers/media/common/ir-functions.c index 3653b6d37..ddbd4be99 100644 --- a/linux/drivers/media/common/ir-functions.c +++ b/linux/drivers/media/common/ir-functions.c @@ -78,6 +78,7 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, if (repeat) set_bit(EV_REP, dev->evbit); } +EXPORT_SYMBOL_GPL(ir_input_init); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir) { @@ -86,6 +87,7 @@ void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir) ir_input_key_event(dev,ir); } } +EXPORT_SYMBOL_GPL(ir_input_nokey); void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, u32 ir_key, u32 ir_raw) @@ -108,6 +110,7 @@ void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, input_event(a, EV_IR, ir->ir_type, ir->ir_raw); #endif } +EXPORT_SYMBOL_GPL(ir_input_keydown); /* -------------------------------------------------------------------------- */ /* extract mask bits out of data and pack them into the result */ @@ -126,6 +129,7 @@ u32 ir_extract_bits(u32 data, u32 mask) return value; } +EXPORT_SYMBOL_GPL(ir_extract_bits); static int inline getbit(u32 *samples, int bit) { @@ -150,6 +154,7 @@ int ir_dump_samples(u32 *samples, int count) printk("\n"); return 0; } +EXPORT_SYMBOL_GPL(ir_dump_samples); /* decode raw samples, pulse distance coding used by NEC remotes */ int ir_decode_pulsedistance(u32 *samples, int count, int low, int high) @@ -216,6 +221,7 @@ int ir_decode_pulsedistance(u32 *samples, int count, int low, int high) return value; } +EXPORT_SYMBOL_GPL(ir_decode_pulsedistance); /* decode raw samples, biphase coding, used by rc5 for example */ int ir_decode_biphase(u32 *samples, int count, int low, int high) @@ -257,6 +263,7 @@ int ir_decode_biphase(u32 *samples, int count, int low, int high) } return value; } +EXPORT_SYMBOL_GPL(ir_decode_biphase); /* RC5 decoding stuff, moved from bttv-input.c to share it with * saa7134 */ @@ -357,6 +364,7 @@ void ir_rc5_timer_end(unsigned long data) } } } +EXPORT_SYMBOL_GPL(ir_rc5_timer_end); void ir_rc5_timer_keyup(unsigned long data) { @@ -365,21 +373,4 @@ void ir_rc5_timer_keyup(unsigned long data) dprintk(1, "ir-common: key released\n"); ir_input_nokey(ir->dev, &ir->ir); } - -EXPORT_SYMBOL_GPL(ir_input_init); -EXPORT_SYMBOL_GPL(ir_input_nokey); -EXPORT_SYMBOL_GPL(ir_input_keydown); - -EXPORT_SYMBOL_GPL(ir_extract_bits); -EXPORT_SYMBOL_GPL(ir_dump_samples); -EXPORT_SYMBOL_GPL(ir_decode_biphase); -EXPORT_SYMBOL_GPL(ir_decode_pulsedistance); - -EXPORT_SYMBOL_GPL(ir_rc5_timer_end); EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/linux/drivers/media/common/tuners/tuner-xc2028.c b/linux/drivers/media/common/tuners/tuner-xc2028.c index 88fd2c91c..a3272e81e 100644 --- a/linux/drivers/media/common/tuners/tuner-xc2028.c +++ b/linux/drivers/media/common/tuners/tuner-xc2028.c @@ -259,7 +259,7 @@ static int load_all_firmwares(struct dvb_frontend *fe) { struct xc2028_data *priv = fe->tuner_priv; const struct firmware *fw = NULL; - unsigned char *p, *endp; + const unsigned char *p, *endp; int rc = 0; int n, n_array; char name[33]; diff --git a/linux/drivers/media/common/tuners/xc5000.c b/linux/drivers/media/common/tuners/xc5000.c index 63b4dba44..e0f045e1b 100644 --- a/linux/drivers/media/common/tuners/xc5000.c +++ b/linux/drivers/media/common/tuners/xc5000.c @@ -282,7 +282,7 @@ static int xc_read_reg(struct xc5000_priv *priv, u16 regAddr, u16 *i2cData) return result; } -static int xc_load_i2c_sequence(struct dvb_frontend *fe, u8 i2c_sequence[]) +static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) { struct xc5000_priv *priv = fe->tuner_priv; diff --git a/linux/drivers/media/dvb/dvb-core/dvbdev.c b/linux/drivers/media/dvb/dvb-core/dvbdev.c index 0ae0e5852..e6d20310a 100644 --- a/linux/drivers/media/dvb/dvb-core/dvbdev.c +++ b/linux/drivers/media/dvb/dvb-core/dvbdev.c @@ -33,6 +33,7 @@ #include <linux/cdev.h> #include "compat.h" #include <linux/mutex.h> +#include <linux/smp_lock.h> #include "dvbdev.h" static int dvbdev_debug; @@ -75,6 +76,7 @@ static int dvb_device_open(struct inode *inode, struct file *file) { struct dvb_device *dvbdev; + lock_kernel(); dvbdev = dvbdev_find_device (iminor(inode)); if (dvbdev && dvbdev->fops) { @@ -95,8 +97,10 @@ static int dvb_device_open(struct inode *inode, struct file *file) file->f_op = fops_get(old_fops); } fops_put(old_fops); + unlock_kernel(); return err; } + unlock_kernel(); return -ENODEV; } @@ -425,7 +429,12 @@ static int __init init_dvbdev(void) return retval; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) cdev_init(&dvb_device_cdev, &dvb_device_fops); +#else + cdev_init(&dvb_device_cdev, + (struct file_operations *)&dvb_device_fops); +#endif if ((retval = cdev_add(&dvb_device_cdev, dev, MAX_DVB_MINORS)) != 0) { printk(KERN_ERR "dvb-core: unable register character device\n"); goto error; diff --git a/linux/drivers/media/dvb/dvb-usb/cxusb.c b/linux/drivers/media/dvb/dvb-usb/cxusb.c index 9a3e97247..578afce68 100644 --- a/linux/drivers/media/dvb/dvb-usb/cxusb.c +++ b/linux/drivers/media/dvb/dvb-usb/cxusb.c @@ -24,6 +24,7 @@ * see Documentation/dvb/README.dvb-usb for more information */ #include <media/tuner.h> +#include <linux/vmalloc.h> #include "cxusb.h" @@ -791,12 +792,26 @@ static int bluebird_patch_dvico_firmware_download(struct usb_device *udev, if (fw->data[idoff] == (USB_VID_DVICO & 0xff) && fw->data[idoff + 1] == USB_VID_DVICO >> 8) { - fw->data[idoff + 2] = + struct firmware new_fw; + u8 *new_fw_data = vmalloc(fw->size); + int ret; + + if (!new_fw_data) + return -ENOMEM; + + memcpy(new_fw_data, fw->data, fw->size); + new_fw.size = fw->size; + new_fw.data = new_fw_data; + + new_fw_data[idoff + 2] = le16_to_cpu(udev->descriptor.idProduct) + 1; - fw->data[idoff + 3] = + new_fw_data[idoff + 3] = le16_to_cpu(udev->descriptor.idProduct) >> 8; - return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2); + ret = usb_cypress_load_firmware(udev, &new_fw, + CYPRESS_FX2); + vfree(new_fw_data); + return ret; } } diff --git a/linux/drivers/media/dvb/dvb-usb/gp8psk.c b/linux/drivers/media/dvb/dvb-usb/gp8psk.c index 6eb8cc37f..1b002909b 100644 --- a/linux/drivers/media/dvb/dvb-usb/gp8psk.c +++ b/linux/drivers/media/dvb/dvb-usb/gp8psk.c @@ -86,7 +86,8 @@ static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d) { int ret; const struct firmware *fw = NULL; - u8 *ptr, *buf; + const u8 *ptr; + u8 *buf; if ((ret = request_firmware(&fw, bcm4500_firmware, &d->udev->dev)) != 0) { err("did not find the bcm4500 firmware file. (%s) " diff --git a/linux/drivers/media/dvb/frontends/bcm3510.c b/linux/drivers/media/dvb/frontends/bcm3510.c index 1cd63a4df..ba85a5618 100644 --- a/linux/drivers/media/dvb/frontends/bcm3510.c +++ b/linux/drivers/media/dvb/frontends/bcm3510.c @@ -591,7 +591,8 @@ static void bcm3510_release(struct dvb_frontend* fe) */ #define BCM3510_DEFAULT_FIRMWARE "dvb-fe-bcm3510-01.fw" -static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, u8 *b, u16 len) +static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, const u8 *b, + u16 len) { int ret = 0,i; bcm3510_register_value vH, vL,vD; @@ -615,7 +616,7 @@ static int bcm3510_download_firmware(struct dvb_frontend* fe) struct bcm3510_state* st = fe->demodulator_priv; const struct firmware *fw; u16 addr,len; - u8 *b; + const u8 *b; int ret,i; deb_info("requesting firmware\n"); diff --git a/linux/drivers/media/dvb/frontends/nxt200x.c b/linux/drivers/media/dvb/frontends/nxt200x.c index 9172843dd..a079fa824 100644 --- a/linux/drivers/media/dvb/frontends/nxt200x.c +++ b/linux/drivers/media/dvb/frontends/nxt200x.c @@ -94,7 +94,8 @@ static u8 i2c_readbytes (struct nxt200x_state* state, u8 addr, u8* buf, u8 len) return 0; } -static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, u8 *buf, u8 len) +static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, + const u8 *buf, u8 len) { u8 buf2 [len+1]; int err; diff --git a/linux/drivers/media/dvb/frontends/or51211.c b/linux/drivers/media/dvb/frontends/or51211.c index 7eaa47655..6afe12aac 100644 --- a/linux/drivers/media/dvb/frontends/or51211.c +++ b/linux/drivers/media/dvb/frontends/or51211.c @@ -69,7 +69,7 @@ struct or51211_state { u32 current_frequency; }; -static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf, +static int i2c_writebytes (struct or51211_state* state, u8 reg, const u8 *buf, int len) { int err; @@ -77,7 +77,7 @@ static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf, msg.addr = reg; msg.flags = 0; msg.len = len; - msg.buf = buf; + msg.buf = (u8 *)buf; if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { printk(KERN_WARNING "or51211: i2c_writebytes error " diff --git a/linux/drivers/media/dvb/frontends/sp8870.c b/linux/drivers/media/dvb/frontends/sp8870.c index aa78aa14a..1c9a9b405 100644 --- a/linux/drivers/media/dvb/frontends/sp8870.c +++ b/linux/drivers/media/dvb/frontends/sp8870.c @@ -98,7 +98,7 @@ static int sp8870_readreg (struct sp8870_state* state, u16 reg) static int sp8870_firmware_upload (struct sp8870_state* state, const struct firmware *fw) { struct i2c_msg msg; - char *fw_buf = fw->data; + const char *fw_buf = fw->data; int fw_pos; u8 tx_buf[255]; int tx_len; diff --git a/linux/drivers/media/dvb/frontends/sp887x.c b/linux/drivers/media/dvb/frontends/sp887x.c index 49f55877f..4543609e1 100644 --- a/linux/drivers/media/dvb/frontends/sp887x.c +++ b/linux/drivers/media/dvb/frontends/sp887x.c @@ -140,7 +140,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware u8 buf [BLOCKSIZE+2]; int i; int fw_size = fw->size; - unsigned char *mem = fw->data; + const unsigned char *mem = fw->data; dprintk("%s\n", __func__); diff --git a/linux/drivers/media/dvb/frontends/tda10048.c b/linux/drivers/media/dvb/frontends/tda10048.c index f2d66234a..7c718e247 100644 --- a/linux/drivers/media/dvb/frontends/tda10048.c +++ b/linux/drivers/media/dvb/frontends/tda10048.c @@ -233,7 +233,7 @@ static u8 tda10048_readreg(struct tda10048_state *state, u8 reg) } static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg, - u8 *data, u16 len) + const u8 *data, u16 len) { int ret = -EREMOTEIO; struct i2c_msg msg; diff --git a/linux/drivers/media/dvb/frontends/tda1004x.c b/linux/drivers/media/dvb/frontends/tda1004x.c index a0d638653..1465ff77b 100644 --- a/linux/drivers/media/dvb/frontends/tda1004x.c +++ b/linux/drivers/media/dvb/frontends/tda1004x.c @@ -317,7 +317,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state, } static int tda1004x_do_upload(struct tda1004x_state *state, - unsigned char *mem, unsigned int len, + const unsigned char *mem, unsigned int len, u8 dspCodeCounterReg, u8 dspCodeInReg) { u8 buf[65]; diff --git a/linux/drivers/media/dvb/siano/smscoreapi.h b/linux/drivers/media/dvb/siano/smscoreapi.h index 482ef0676..dbedc315f 100644 --- a/linux/drivers/media/dvb/siano/smscoreapi.h +++ b/linux/drivers/media/dvb/siano/smscoreapi.h @@ -29,6 +29,7 @@ #include <linux/scatterlist.h> #include <linux/types.h> #include <asm/page.h> + #include "compat.h" #include "dmxdev.h" #include "dvbdev.h" diff --git a/linux/drivers/media/dvb/siano/smsusb.c b/linux/drivers/media/dvb/siano/smsusb.c index 079deb2a1..40582bf70 100644 --- a/linux/drivers/media/dvb/siano/smsusb.c +++ b/linux/drivers/media/dvb/siano/smsusb.c @@ -55,7 +55,7 @@ struct smsusb_device_t { static int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb); -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19) static void smsusb_onresponse(struct urb *urb) #else static void smsusb_onresponse(struct urb *urb, struct pt_regs *regs) diff --git a/linux/drivers/media/radio/miropcm20-rds.c b/linux/drivers/media/radio/miropcm20-rds.c index 06dfed9ef..af90cdcf2 100644 --- a/linux/drivers/media/radio/miropcm20-rds.c +++ b/linux/drivers/media/radio/miropcm20-rds.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/delay.h> @@ -27,13 +28,16 @@ static int rds_f_open(struct inode *in, struct file *fi) if (rds_users) return -EBUSY; + lock_kernel(); rds_users++; if ((text_buffer=kmalloc(66, GFP_KERNEL)) == 0) { rds_users--; printk(KERN_NOTICE "aci-rds: Out of memory by open()...\n"); + unlock_kernel(); return -ENOMEM; } + unlock_kernel(); return 0; } @@ -104,7 +108,11 @@ static ssize_t rds_f_read(struct file *file, char __user *buffer, size_t length, } } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) static const struct file_operations rds_fops = { +#else +static struct file_operations rds_fops = { +#endif .owner = THIS_MODULE, .read = rds_f_read, .open = rds_f_open, diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig index 45c90b8bc..70a96a361 100644 --- a/linux/drivers/media/video/Kconfig +++ b/linux/drivers/media/video/Kconfig @@ -24,21 +24,21 @@ config VIDEOBUF_VMALLOC select VIDEOBUF_GEN tristate +config VIDEOBUF_DMA_CONTIG + depends on HAS_DMA + select VIDEOBUF_GEN + tristate + config VIDEOBUF_DVB tristate select VIDEOBUF_GEN - select VIDEOBUF_DMA_SG config VIDEO_BTCX tristate -config VIDEO_IR_I2C - tristate - config VIDEO_IR tristate depends on INPUT - select VIDEO_IR_I2C if I2C config VIDEO_TVEEPROM tristate @@ -84,6 +84,19 @@ config VIDEO_HELPER_CHIPS_AUTO In doubt, say Y. +config VIDEO_IR_I2C + tristate "I2C module for IR" if !VIDEO_HELPER_CHIPS_AUTO + depends on I2C && VIDEO_IR + default y + ---help--- + Most boards have an IR chip directly connected via GPIO. However, + some video boards have the IR connected via I2C bus. + + If your board doesn't have an I2C IR chip, you may disable this + option. + + In doubt, say Y. + # # Encoder / Decoder module configuration # @@ -600,9 +613,6 @@ config VIDEO_STRADIS driver for PCI. There is a product page at <http://www.stradis.com/>. -config VIDEO_ZORAN_ZR36060 - tristate - config VIDEO_ZORAN tristate "Zoran ZR36057/36067 Video For Linux" depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 && VIRT_TO_BUS @@ -616,61 +626,64 @@ config VIDEO_ZORAN To compile this driver as a module, choose M here: the module will be called zr36067. +config VIDEO_ZORAN_DC30 + tristate "Pinnacle/Miro DC30(+) support" + depends on VIDEO_ZORAN + select VIDEO_ADV7175 if VIDEO_HELPER_CHIPS_AUTO + select VIDEO_VPX3220 if VIDEO_HELPER_CHIPS_AUTO + help + Support for the Pinnacle/Miro DC30(+) MJPEG capture/playback + card. This also supports really old DC10 cards based on the + zr36050 MJPEG codec and zr36016 VFE. + +config VIDEO_ZORAN_ZR36060 + tristate "Zoran ZR36060" + depends on VIDEO_ZORAN + help + Say Y to support Zoran boards based on 36060 chips. + This includes Iomega Bus, Pinnacle DC10, Linux media Labs 33 + and 33 R10 and AverMedia 6 boards. + config VIDEO_ZORAN_BUZ tristate "Iomega Buz support" - depends on VIDEO_ZORAN + depends on VIDEO_ZORAN_ZR36060 select VIDEO_SAA7111 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_SAA7185 if VIDEO_HELPER_CHIPS_AUTO - select VIDEO_ZORAN_ZR36060 help Support for the Iomega Buz MJPEG capture/playback card. config VIDEO_ZORAN_DC10 tristate "Pinnacle/Miro DC10(+) support" - depends on VIDEO_ZORAN - select VIDEO_SAA7110 + depends on VIDEO_ZORAN_ZR36060 + select VIDEO_SAA7110 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_ADV7175 if VIDEO_HELPER_CHIPS_AUTO - select VIDEO_ZORAN_ZR36060 help Support for the Pinnacle/Miro DC10(+) MJPEG capture/playback card. -config VIDEO_ZORAN_DC30 - tristate "Pinnacle/Miro DC30(+) support" - depends on VIDEO_ZORAN - select VIDEO_ADV7175 if VIDEO_HELPER_CHIPS_AUTO - select VIDEO_VPX3220 if VIDEO_HELPER_CHIPS_AUTO - help - Support for the Pinnacle/Miro DC30(+) MJPEG capture/playback - card. This also supports really old DC10 cards based on the - zr36050 MJPEG codec and zr36016 VFE. - config VIDEO_ZORAN_LML33 tristate "Linux Media Labs LML33 support" - depends on VIDEO_ZORAN + depends on VIDEO_ZORAN_ZR36060 select VIDEO_BT819 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_BT856 if VIDEO_HELPER_CHIPS_AUTO - select VIDEO_ZORAN_ZR36060 help Support for the Linux Media Labs LML33 MJPEG capture/playback card. config VIDEO_ZORAN_LML33R10 tristate "Linux Media Labs LML33R10 support" - depends on VIDEO_ZORAN + depends on VIDEO_ZORAN_ZR36060 select VIDEO_SAA7114 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_ADV7170 if VIDEO_HELPER_CHIPS_AUTO - select VIDEO_ZORAN_ZR36060 help support for the Linux Media Labs LML33R10 MJPEG capture/playback card. config VIDEO_ZORAN_AVS6EYES tristate "AverMedia 6 Eyes support (EXPERIMENTAL)" - depends on VIDEO_ZORAN && EXPERIMENTAL && VIDEO_V4L1 + depends on VIDEO_ZORAN_ZR36060 && EXPERIMENTAL && VIDEO_V4L1 select VIDEO_BT856 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_KS0127 if VIDEO_HELPER_CHIPS_AUTO - select VIDEO_ZORAN_ZR36060 help Support for the AverMedia 6 Eyes video surveillance card. @@ -915,7 +928,7 @@ endif # V4L_USB_DRIVERS config SOC_CAMERA tristate "SoC camera support" depends on VIDEO_V4L2 && HAS_DMA - select VIDEOBUF_DMA_SG + select VIDEOBUF_GEN help SoC Camera is a common API to several cameras, not connecting over a bus like PCI or USB. For example some i2c camera connected @@ -950,11 +963,26 @@ config MT9V022_PCA9536_SWITCH Select this if your MT9V022 camera uses a PCA9536 I2C GPIO extender to switch between 8 and 10 bit datawidth modes +config SOC_CAMERA_PLATFORM + tristate "platform camera support" + depends on SOC_CAMERA + help + This is a generic SoC camera platform driver, useful for testing + config VIDEO_PXA27x tristate "PXA27x Quick Capture Interface driver" depends on VIDEO_DEV && PXA27x select SOC_CAMERA + select VIDEOBUF_DMA_SG ---help--- This is a v4l2 driver for the PXA27x Quick Capture Interface +config VIDEO_SH_MOBILE_CEU + tristate "SuperH Mobile CEU Interface driver" + depends on VIDEO_DEV + select SOC_CAMERA + select VIDEOBUF_DMA_CONTIG + ---help--- + This is a v4l2 driver for the SuperH Mobile CEU Interface + endif # VIDEO_CAPTURE_DRIVERS diff --git a/linux/drivers/media/video/Makefile b/linux/drivers/media/video/Makefile index 0a1837c99..00e2df8a4 100644 --- a/linux/drivers/media/video/Makefile +++ b/linux/drivers/media/video/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_VIDEO_TUNER) += tuner.o obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o +obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o @@ -133,9 +134,11 @@ obj-$(CONFIG_VIDEO_VIVI) += vivi.o obj-$(CONFIG_VIDEO_CX23885) += cx23885/ obj-$(CONFIG_VIDEO_PXA27x) += pxa_camera.o +obj-$(CONFIG_VIDEO_SH_MOBILE_CEU) += sh_mobile_ceu_camera.o obj-$(CONFIG_SOC_CAMERA) += soc_camera.o obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o +obj-$(CONFIG_SOC_CAMERA_PLATFORM) += soc_camera_platform.o obj-$(CONFIG_VIDEO_AU0828) += au0828/ diff --git a/linux/drivers/media/video/bt8xx/bttv-cards.c b/linux/drivers/media/video/bt8xx/bttv-cards.c index df2dfd2ba..ff9d09f09 100644 --- a/linux/drivers/media/video/bt8xx/bttv-cards.c +++ b/linux/drivers/media/video/bt8xx/bttv-cards.c @@ -3809,7 +3809,8 @@ static int terratec_active_radio_upgrade(struct bttv *btv) #define BTTV_ALT_DCLK 0x100000 #define BTTV_ALT_NCONFIG 0x800000 -static int __devinit pvr_altera_load(struct bttv *btv, u8 *micro, u32 microlen) +static int __devinit pvr_altera_load(struct bttv *btv, const u8 *micro, + u32 microlen) { u32 n; u8 bits; diff --git a/linux/drivers/media/video/cx18/cx18-av-core.c b/linux/drivers/media/video/cx18/cx18-av-core.c index 3ccdf613b..3b0a2c450 100644 --- a/linux/drivers/media/video/cx18/cx18-av-core.c +++ b/linux/drivers/media/video/cx18/cx18-av-core.c @@ -80,6 +80,7 @@ static void log_video_status(struct cx18 *cx); static void cx18_av_initialize(struct cx18 *cx) { + struct cx18_av_state *state = &cx->av_state; u32 v; cx18_av_loadfw(cx); @@ -159,6 +160,149 @@ static void cx18_av_initialize(struct cx18 *cx) /* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x6628021F); */ /* } */ cx18_av_write4(cx, CXADEC_SRC_COMB_CFG, 0x6628021F); + state->default_volume = 228 - cx18_av_read(cx, 0x8d4); + state->default_volume = ((state->default_volume / 2) + 23) << 9; +} + +/* ----------------------------------------------------------------------- */ + +void cx18_av_std_setup(struct cx18 *cx) +{ + struct cx18_av_state *state = &cx->av_state; + v4l2_std_id std = state->std; + int hblank, hactive, burst, vblank, vactive, sc; + int vblank656, src_decimation; + int luma_lpf, uv_lpf, comb; + u32 pll_int, pll_frac, pll_post; + + /* datasheet startup, step 8d */ + if (std & ~V4L2_STD_NTSC) + cx18_av_write(cx, 0x49f, 0x11); + else + cx18_av_write(cx, 0x49f, 0x14); + + if (std & V4L2_STD_625_50) { + hblank = 132; + hactive = 720; + burst = 93; + vblank = 36; + vactive = 580; + vblank656 = 40; + src_decimation = 0x21f; + + luma_lpf = 2; + if (std & V4L2_STD_PAL) { + uv_lpf = 1; + comb = 0x20; + sc = 688739; + } else if (std == V4L2_STD_PAL_Nc) { + uv_lpf = 1; + comb = 0x20; + sc = 556453; + } else { /* SECAM */ + uv_lpf = 0; + comb = 0; + sc = 672351; + } + } else { + hactive = 720; + hblank = 122; + vactive = 487; + luma_lpf = 1; + uv_lpf = 1; + vblank = 26; + vblank656 = 26; + + src_decimation = 0x21f; + if (std == V4L2_STD_PAL_60) { + burst = 0x5b; + luma_lpf = 2; + comb = 0x20; + sc = 688739; + } else if (std == V4L2_STD_PAL_M) { + burst = 0x61; + comb = 0x20; + sc = 555452; + } else { + burst = 0x5b; + comb = 0x66; + sc = 556063; + } + } + + /* DEBUG: Displays configured PLL frequency */ + pll_int = cx18_av_read(cx, 0x108); + pll_frac = cx18_av_read4(cx, 0x10c) & 0x1ffffff; + pll_post = cx18_av_read(cx, 0x109); + CX18_DEBUG_INFO("PLL regs = int: %u, frac: %u, post: %u\n", + pll_int, pll_frac, pll_post); + + if (pll_post) { + int fin, fsc; + int pll = 28636363L * ((((u64)pll_int) << 25) + pll_frac); + + pll >>= 25; + pll /= pll_post; + CX18_DEBUG_INFO("PLL = %d.%06d MHz\n", + pll / 1000000, pll % 1000000); + CX18_DEBUG_INFO("PLL/8 = %d.%06d MHz\n", + pll / 8000000, (pll / 8) % 1000000); + + fin = ((u64)src_decimation * pll) >> 12; + CX18_DEBUG_INFO("ADC Sampling freq = %d.%06d MHz\n", + fin / 1000000, fin % 1000000); + + fsc = (((u64)sc) * pll) >> 24L; + CX18_DEBUG_INFO("Chroma sub-carrier freq = %d.%06d MHz\n", + fsc / 1000000, fsc % 1000000); + + CX18_DEBUG_INFO("hblank %i, hactive %i, " + "vblank %i , vactive %i, vblank656 %i, src_dec %i," + "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x," + " sc 0x%06x\n", + hblank, hactive, vblank, vactive, vblank656, + src_decimation, burst, luma_lpf, uv_lpf, comb, sc); + } + + /* Sets horizontal blanking delay and active lines */ + cx18_av_write(cx, 0x470, hblank); + cx18_av_write(cx, 0x471, 0xff & (((hblank >> 8) & 0x3) | + (hactive << 4))); + cx18_av_write(cx, 0x472, hactive >> 4); + + /* Sets burst gate delay */ + cx18_av_write(cx, 0x473, burst); + + /* Sets vertical blanking delay and active duration */ + cx18_av_write(cx, 0x474, vblank); + cx18_av_write(cx, 0x475, 0xff & (((vblank >> 8) & 0x3) | + (vactive << 4))); + cx18_av_write(cx, 0x476, vactive >> 4); + cx18_av_write(cx, 0x477, vblank656); + + /* Sets src decimation rate */ + cx18_av_write(cx, 0x478, 0xff & src_decimation); + cx18_av_write(cx, 0x479, 0xff & (src_decimation >> 8)); + + /* Sets Luma and UV Low pass filters */ + cx18_av_write(cx, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30)); + + /* Enables comb filters */ + cx18_av_write(cx, 0x47b, comb); + + /* Sets SC Step*/ + cx18_av_write(cx, 0x47c, sc); + cx18_av_write(cx, 0x47d, 0xff & sc >> 8); + cx18_av_write(cx, 0x47e, 0xff & sc >> 16); + + /* Sets VBI parameters */ + if (std & V4L2_STD_625_50) { + cx18_av_write(cx, 0x47f, 0x01); + state->vbi_line_offset = 5; + } else { + cx18_av_write(cx, 0x47f, 0x00); + state->vbi_line_offset = 8; + } } /* ----------------------------------------------------------------------- */ @@ -320,7 +464,7 @@ static int set_v4lstd(struct cx18 *cx) } cx18_av_and_or(cx, 0x400, ~0x2f, fmt | 0x20); cx18_av_and_or(cx, 0x403, ~0x3, pal_m); - cx18_av_vbi_setup(cx); + cx18_av_std_setup(cx); input_change(cx); return 0; } @@ -559,6 +703,8 @@ int cx18_av_cmd(struct cx18 *cx, unsigned int cmd, void *arg) switch (qc->id) { case V4L2_CID_AUDIO_VOLUME: + return v4l2_ctrl_query_fill(qc, 0, 65535, + 65535 / 100, state->default_volume); case V4L2_CID_AUDIO_MUTE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_BASS: diff --git a/linux/drivers/media/video/cx18/cx18-av-core.h b/linux/drivers/media/video/cx18/cx18-av-core.h index b54239959..eb61fa1e0 100644 --- a/linux/drivers/media/video/cx18/cx18-av-core.h +++ b/linux/drivers/media/video/cx18/cx18-av-core.h @@ -79,6 +79,7 @@ struct cx18_av_state { u32 audclk_freq; int audmode; int vbi_line_offset; + int default_volume; u32 id; u32 rev; int is_initialized; @@ -305,6 +306,7 @@ u32 cx18_av_read4(struct cx18 *cx, u16 addr); int cx18_av_and_or(struct cx18 *cx, u16 addr, unsigned mask, u8 value); int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 mask, u32 value); int cx18_av_cmd(struct cx18 *cx, unsigned int cmd, void *arg); +void cx18_av_std_setup(struct cx18 *cx); /* ----------------------------------------------------------------------- */ /* cx18_av-firmware.c */ @@ -317,7 +319,6 @@ void cx18_av_audio_set_path(struct cx18 *cx); /* ----------------------------------------------------------------------- */ /* cx18_av-vbi.c */ -void cx18_av_vbi_setup(struct cx18 *cx); int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg); #endif diff --git a/linux/drivers/media/video/cx18/cx18-av-vbi.c b/linux/drivers/media/video/cx18/cx18-av-vbi.c index 0c92f1236..02fdf57bb 100644 --- a/linux/drivers/media/video/cx18/cx18-av-vbi.c +++ b/linux/drivers/media/video/cx18/cx18-av-vbi.c @@ -83,145 +83,6 @@ static int decode_vps(u8 *dst, u8 *p) return err & 0xf0; } -void cx18_av_vbi_setup(struct cx18 *cx) -{ - struct cx18_av_state *state = &cx->av_state; - v4l2_std_id std = state->std; - int hblank, hactive, burst, vblank, vactive, sc; - int vblank656, src_decimation; - int luma_lpf, uv_lpf, comb; - u32 pll_int, pll_frac, pll_post; - - /* datasheet startup, step 8d */ - if (std & ~V4L2_STD_NTSC) - cx18_av_write(cx, 0x49f, 0x11); - else - cx18_av_write(cx, 0x49f, 0x14); - - if (std & V4L2_STD_625_50) { - hblank = 0x084; - hactive = 0x2d0; - burst = 0x5d; - vblank = 0x024; - vactive = 0x244; - vblank656 = 0x28; - src_decimation = 0x21f; - - luma_lpf = 2; - if (std & V4L2_STD_PAL) { - uv_lpf = 1; - comb = 0x20; - sc = 0x0a8263; - } else if (std == V4L2_STD_PAL_Nc) { - uv_lpf = 1; - comb = 0x20; - sc = 0x087da5; - } else { /* SECAM */ - uv_lpf = 0; - comb = 0; - sc = 0x0a425f; - } - } else { - hactive = 720; - hblank = 122; - vactive = 487; - luma_lpf = 1; - uv_lpf = 1; - vblank = 26; - vblank656 = 26; - - src_decimation = 0x21f; - if (std == V4L2_STD_PAL_60) { - burst = 0x5b; - luma_lpf = 2; - comb = 0x20; - sc = 0x0a8263; - } else if (std == V4L2_STD_PAL_M) { - burst = 0x61; - comb = 0x20; - sc = 555452; - } else { - burst = 0x5b; - comb = 0x66; - sc = 556063; - } - } - - /* DEBUG: Displays configured PLL frequency */ - pll_int = cx18_av_read(cx, 0x108); - pll_frac = cx18_av_read4(cx, 0x10c) & 0x1ffffff; - pll_post = cx18_av_read(cx, 0x109); - CX18_DEBUG_INFO("PLL regs = int: %u, frac: %u, post: %u\n", - pll_int, pll_frac, pll_post); - - if (pll_post) { - int fin, fsc; - int pll = 28636363L * ((((u64)pll_int) << 25) + pll_frac); - - pll >>= 25; - pll /= pll_post; - CX18_DEBUG_INFO("PLL = %d.%06d MHz\n", - pll / 1000000, pll % 1000000); - CX18_DEBUG_INFO("PLL/8 = %d.%06d MHz\n", - pll / 8000000, (pll / 8) % 1000000); - - fin = ((u64)src_decimation * pll) >> 12; - CX18_DEBUG_INFO("ADC Sampling freq = %d.%06d MHz\n", - fin / 1000000, fin % 1000000); - - fsc = (((u64)sc) * pll) >> 24L; - CX18_DEBUG_INFO("Chroma sub-carrier freq = %d.%06d MHz\n", - fsc / 1000000, fsc % 1000000); - - CX18_DEBUG_INFO("hblank %i, hactive %i, " - "vblank %i , vactive %i, vblank656 %i, src_dec %i," - "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x," - " sc 0x%06x\n", - hblank, hactive, vblank, vactive, vblank656, - src_decimation, burst, luma_lpf, uv_lpf, comb, sc); - } - - /* Sets horizontal blanking delay and active lines */ - cx18_av_write(cx, 0x470, hblank); - cx18_av_write(cx, 0x471, 0xff & (((hblank >> 8) & 0x3) | - (hactive << 4))); - cx18_av_write(cx, 0x472, hactive >> 4); - - /* Sets burst gate delay */ - cx18_av_write(cx, 0x473, burst); - - /* Sets vertical blanking delay and active duration */ - cx18_av_write(cx, 0x474, vblank); - cx18_av_write(cx, 0x475, 0xff & (((vblank >> 8) & 0x3) | - (vactive << 4))); - cx18_av_write(cx, 0x476, vactive >> 4); - cx18_av_write(cx, 0x477, vblank656); - - /* Sets src decimation rate */ - cx18_av_write(cx, 0x478, 0xff & src_decimation); - cx18_av_write(cx, 0x479, 0xff & (src_decimation >> 8)); - - /* Sets Luma and UV Low pass filters */ - cx18_av_write(cx, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30)); - - /* Enables comb filters */ - cx18_av_write(cx, 0x47b, comb); - - /* Sets SC Step*/ - cx18_av_write(cx, 0x47c, sc); - cx18_av_write(cx, 0x47d, 0xff & sc >> 8); - cx18_av_write(cx, 0x47e, 0xff & sc >> 16); - - /* Sets VBI parameters */ - if (std & V4L2_STD_625_50) { - cx18_av_write(cx, 0x47f, 0x01); - state->vbi_line_offset = 5; - } else { - cx18_av_write(cx, 0x47f, 0x00); - state->vbi_line_offset = 8; - } -} - int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg) { struct cx18_av_state *state = &cx->av_state; @@ -287,8 +148,8 @@ int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg) /* raw VBI */ memset(svbi, 0, sizeof(*svbi)); - /* Setup VBI */ - cx18_av_vbi_setup(cx); + /* Setup standard */ + cx18_av_std_setup(cx); /* VBI Offset */ cx18_av_write(cx, 0x47f, vbi_offset); @@ -299,8 +160,8 @@ int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg) for (x = 0; x <= 23; x++) lcr[x] = 0x00; - /* Setup VBI */ - cx18_av_vbi_setup(cx); + /* Setup standard */ + cx18_av_std_setup(cx); /* Sliced VBI */ cx18_av_write(cx, 0x404, 0x32); /* Ancillary data */ diff --git a/linux/drivers/media/video/cx18/cx18-irq.c b/linux/drivers/media/video/cx18/cx18-irq.c index 25114a5cb..654664783 100644 --- a/linux/drivers/media/video/cx18/cx18-irq.c +++ b/linux/drivers/media/video/cx18/cx18-irq.c @@ -132,7 +132,11 @@ static void hpu_cmd(struct cx18 *cx, u32 sw1) CX18_WARN("Unexpected interrupt %08x\n", sw1); } +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18) +irqreturn_t cx18_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +#else irqreturn_t cx18_irq_handler(int irq, void *dev_id) +#endif { struct cx18 *cx = (struct cx18 *)dev_id; u32 sw1, sw1_mask; diff --git a/linux/drivers/media/video/cx18/cx18-irq.h b/linux/drivers/media/video/cx18/cx18-irq.h index 379f704f5..cbcd2022f 100644 --- a/linux/drivers/media/video/cx18/cx18-irq.h +++ b/linux/drivers/media/video/cx18/cx18-irq.h @@ -30,7 +30,11 @@ #define SW2_INT_STATUS 0xc73144 #define SW2_INT_ENABLE_PCI 0xc7315c +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18) +irqreturn_t cx18_irq_handler(int irq, void *dev_id, struct pt_regs *regs); +#else irqreturn_t cx18_irq_handler(int irq, void *dev_id); +#endif void cx18_irq_work_handler(struct work_struct *work); void cx18_dma_stream_dec_prepare(struct cx18_stream *s, u32 offset, int lock); diff --git a/linux/drivers/media/video/cx18/cx18-streams.c b/linux/drivers/media/video/cx18/cx18-streams.c index df99070e6..a4886bc6c 100644 --- a/linux/drivers/media/video/cx18/cx18-streams.c +++ b/linux/drivers/media/video/cx18/cx18-streams.c @@ -311,8 +311,10 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister) /* Teardown all streams */ for (type = 0; type < CX18_MAX_STREAMS; type++) { - if (cx->streams[type].dvb.enabled) + if (cx->streams[type].dvb.enabled) { cx18_dvb_unregister(&cx->streams[type]); + cx->streams[type].dvb.enabled = false; + } vdev = cx->streams[type].v4l2dev; diff --git a/linux/drivers/media/video/cx2341x.c b/linux/drivers/media/video/cx2341x.c index 3f2191162..835062f5b 100644 --- a/linux/drivers/media/video/cx2341x.c +++ b/linux/drivers/media/video/cx2341x.c @@ -78,6 +78,61 @@ const u32 cx2341x_mpeg_ctrls[] = { }; EXPORT_SYMBOL(cx2341x_mpeg_ctrls); +static const struct cx2341x_mpeg_params default_params = { + /* misc */ + .capabilities = 0, + .port = CX2341X_PORT_MEMORY, + .width = 720, + .height = 480, + .is_50hz = 0, + + /* stream */ + .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, + .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, + .stream_insert_nav_packets = 0, + + /* audio */ + .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, + .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, + .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, + .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, + .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, + .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, + .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, + .audio_mute = 0, + + /* video */ + .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, + .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, + .video_b_frames = 2, + .video_gop_size = 12, + .video_gop_closure = 1, + .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, + .video_bitrate = 6000000, + .video_bitrate_peak = 8000000, + .video_temporal_decimation = 0, + .video_mute = 0, + .video_mute_yuv = 0x008080, /* YCbCr value for black */ + + /* encoding filters */ + .video_spatial_filter_mode = + V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, + .video_spatial_filter = 0, + .video_luma_spatial_filter_type = + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, + .video_chroma_spatial_filter_type = + V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, + .video_temporal_filter_mode = + V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, + .video_temporal_filter = 8, + .video_median_filter_type = + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, + .video_luma_median_filter_top = 255, + .video_luma_median_filter_bottom = 0, + .video_chroma_median_filter_top = 255, + .video_chroma_median_filter_bottom = 0, +}; + /* Map the control ID to the correct field in the cx2341x_mpeg_params struct. Return -EINVAL if the ID is unknown, else return 0. */ @@ -431,13 +486,13 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_AUDIO_ENCODING_LAYER_2, V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, - V4L2_MPEG_AUDIO_ENCODING_LAYER_2); + default_params.audio_encoding); case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_AUDIO_L2_BITRATE_192K, V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, - V4L2_MPEG_AUDIO_L2_BITRATE_224K); + default_params.audio_l2_bitrate); case V4L2_CID_MPEG_AUDIO_L1_BITRATE: case V4L2_CID_MPEG_AUDIO_L3_BITRATE: @@ -480,17 +535,22 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_STREAM_VBI_FMT_NONE, V4L2_MPEG_STREAM_VBI_FMT_NONE, 1, - V4L2_MPEG_STREAM_VBI_FMT_NONE); + default_params.stream_vbi_fmt); + + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + return v4l2_ctrl_query_fill(qctrl, 1, 34, 1, + params->is_50hz ? 12 : 15); /* CX23415/6 specific */ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1, - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL); + default_params.video_spatial_filter_mode); case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: - cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, + default_params.video_spatial_filter); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) @@ -502,7 +562,7 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF, V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, 1, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF); + default_params.video_luma_spatial_filter_type); if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; @@ -513,7 +573,7 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF, V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, 1, - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF); + default_params.video_chroma_spatial_filter_type); if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; @@ -523,10 +583,11 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1, - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL); + default_params.video_temporal_filter_mode); case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: - cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, + default_params.video_temporal_filter); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO) @@ -537,10 +598,11 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF); + default_params.video_median_filter_type); case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_luma_median_filter_top); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -548,7 +610,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_luma_median_filter_bottom); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -556,7 +619,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_chroma_median_filter_top); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -564,7 +628,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_chroma_median_filter_bottom); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -572,7 +637,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: - return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, 0); + return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, + default_params.stream_insert_nav_packets); default: return v4l2_ctrl_query_fill_std(qctrl); @@ -726,61 +792,6 @@ EXPORT_SYMBOL(cx2341x_ext_ctrls); void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) { - static struct cx2341x_mpeg_params default_params = { - /* misc */ - .capabilities = 0, - .port = CX2341X_PORT_MEMORY, - .width = 720, - .height = 480, - .is_50hz = 0, - - /* stream */ - .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, - .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, - .stream_insert_nav_packets = 0, - - /* audio */ - .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, - .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, - .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, - .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, - .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, - .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, - .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, - .audio_mute = 0, - - /* video */ - .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, - .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, - .video_b_frames = 2, - .video_gop_size = 12, - .video_gop_closure = 1, - .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, - .video_bitrate = 6000000, - .video_bitrate_peak = 8000000, - .video_temporal_decimation = 0, - .video_mute = 0, - .video_mute_yuv = 0x008080, /* YCbCr value for black */ - - /* encoding filters */ - .video_spatial_filter_mode = - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, - .video_spatial_filter = 0, - .video_luma_spatial_filter_type = - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, - .video_chroma_spatial_filter_type = - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, - .video_temporal_filter_mode = - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, - .video_temporal_filter = 8, - .video_median_filter_type = - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, - .video_luma_median_filter_top = 255, - .video_luma_median_filter_bottom = 0, - .video_chroma_median_filter_top = 255, - .video_chroma_median_filter_bottom = 0, - }; - *p = default_params; cx2341x_calc_audio_properties(p); } diff --git a/linux/drivers/media/video/cx23885/Kconfig b/linux/drivers/media/video/cx23885/Kconfig index 04e9640c2..5cfb46bbd 100644 --- a/linux/drivers/media/video/cx23885/Kconfig +++ b/linux/drivers/media/video/cx23885/Kconfig @@ -9,6 +9,7 @@ config VIDEO_CX23885 select VIDEO_TVEEPROM select VIDEO_IR select VIDEOBUF_DVB + select VIDEOBUF_DMA_SG select VIDEO_CX25840 select VIDEO_CX2341X select DVB_DIB7000P if !DVB_FE_CUSTOMISE diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c index a43ed390a..ecd498c70 100644 --- a/linux/drivers/media/video/cx25840/cx25840-core.c +++ b/linux/drivers/media/video/cx25840/cx25840-core.c @@ -248,7 +248,7 @@ static void cx25840_initialize(struct i2c_client *client) cx25840_write(client, 0x8d3, 0x1f); cx25840_write(client, 0x8e3, 0x03); - cx25840_vbi_setup(client); + cx25840_std_setup(client); /* trial and error says these are needed to get audio */ cx25840_write(client, 0x914, 0xa0); @@ -356,7 +356,7 @@ static void cx23885_initialize(struct i2c_client *client) finish_wait(&state->fw_wait, &wait); destroy_workqueue(q); - cx25840_vbi_setup(client); + cx25840_std_setup(client); /* (re)set input */ set_input(client, state->vid_input, state->aud_input); @@ -367,6 +367,153 @@ static void cx23885_initialize(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +void cx25840_std_setup(struct i2c_client *client) +{ + struct cx25840_state *state = i2c_get_clientdata(client); + v4l2_std_id std = state->std; + int hblank, hactive, burst, vblank, vactive, sc; + int vblank656, src_decimation; + int luma_lpf, uv_lpf, comb; + u32 pll_int, pll_frac, pll_post; + + /* datasheet startup, step 8d */ + if (std & ~V4L2_STD_NTSC) + cx25840_write(client, 0x49f, 0x11); + else + cx25840_write(client, 0x49f, 0x14); + + if (std & V4L2_STD_625_50) { + hblank = 132; + hactive = 720; + burst = 93; + vblank = 36; + vactive = 580; + vblank656 = 40; + src_decimation = 0x21f; + luma_lpf = 2; + + if (std & V4L2_STD_SECAM) { + uv_lpf = 0; + comb = 0; + sc = 0x0a425f; + } else if (std == V4L2_STD_PAL_Nc) { + uv_lpf = 1; + comb = 0x20; + sc = 556453; + } else { + uv_lpf = 1; + comb = 0x20; + sc = 688739; + } + } else { + hactive = 720; + hblank = 122; + vactive = 487; + luma_lpf = 1; + uv_lpf = 1; + + src_decimation = 0x21f; + if (std == V4L2_STD_PAL_60) { + vblank = 26; + vblank656 = 26; + burst = 0x5b; + luma_lpf = 2; + comb = 0x20; + sc = 688739; + } else if (std == V4L2_STD_PAL_M) { + vblank = 20; + vblank656 = 24; + burst = 0x61; + comb = 0x20; + sc = 555452; + } else { + vblank = 26; + vblank656 = 26; + burst = 0x5b; + comb = 0x66; + sc = 556063; + } + } + + /* DEBUG: Displays configured PLL frequency */ + pll_int = cx25840_read(client, 0x108); + pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff; + pll_post = cx25840_read(client, 0x109); + v4l_dbg(1, cx25840_debug, client, + "PLL regs = int: %u, frac: %u, post: %u\n", + pll_int, pll_frac, pll_post); + + if (pll_post) { + int fin, fsc; + int pll = (28636363L * ((((u64)pll_int) << 25L) + pll_frac)) >> 25L; + + pll /= pll_post; + v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n", + pll / 1000000, pll % 1000000); + v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n", + pll / 8000000, (pll / 8) % 1000000); + + fin = ((u64)src_decimation * pll) >> 12; + v4l_dbg(1, cx25840_debug, client, + "ADC Sampling freq = %d.%06d MHz\n", + fin / 1000000, fin % 1000000); + + fsc = (((u64)sc) * pll) >> 24L; + v4l_dbg(1, cx25840_debug, client, + "Chroma sub-carrier freq = %d.%06d MHz\n", + fsc / 1000000, fsc % 1000000); + + v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, " + "vblank %i, vactive %i, vblank656 %i, src_dec %i, " + "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x, " + "sc 0x%06x\n", + hblank, hactive, vblank, vactive, vblank656, + src_decimation, burst, luma_lpf, uv_lpf, comb, sc); + } + + /* Sets horizontal blanking delay and active lines */ + cx25840_write(client, 0x470, hblank); + cx25840_write(client, 0x471, + 0xff & (((hblank >> 8) & 0x3) | (hactive << 4))); + cx25840_write(client, 0x472, hactive >> 4); + + /* Sets burst gate delay */ + cx25840_write(client, 0x473, burst); + + /* Sets vertical blanking delay and active duration */ + cx25840_write(client, 0x474, vblank); + cx25840_write(client, 0x475, + 0xff & (((vblank >> 8) & 0x3) | (vactive << 4))); + cx25840_write(client, 0x476, vactive >> 4); + cx25840_write(client, 0x477, vblank656); + + /* Sets src decimation rate */ + cx25840_write(client, 0x478, 0xff & src_decimation); + cx25840_write(client, 0x479, 0xff & (src_decimation >> 8)); + + /* Sets Luma and UV Low pass filters */ + cx25840_write(client, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30)); + + /* Enables comb filters */ + cx25840_write(client, 0x47b, comb); + + /* Sets SC Step*/ + cx25840_write(client, 0x47c, sc); + cx25840_write(client, 0x47d, 0xff & sc >> 8); + cx25840_write(client, 0x47e, 0xff & sc >> 16); + + /* Sets VBI parameters */ + if (std & V4L2_STD_625_50) { + cx25840_write(client, 0x47f, 0x01); + state->vbi_line_offset = 5; + } else { + cx25840_write(client, 0x47f, 0x00); + state->vbi_line_offset = 8; + } +} + +/* ----------------------------------------------------------------------- */ + static void input_change(struct i2c_client *client) { struct cx25840_state *state = i2c_get_clientdata(client); @@ -584,7 +731,7 @@ static int set_v4lstd(struct i2c_client *client) } cx25840_and_or(client, 0x400, ~0xf, fmt); cx25840_and_or(client, 0x403, ~0x3, pal_m); - cx25840_vbi_setup(client); + cx25840_std_setup(client); if (!state->is_cx25836) input_change(client); return 0; @@ -1076,6 +1223,8 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, switch (qc->id) { case V4L2_CID_AUDIO_VOLUME: + return v4l2_ctrl_query_fill(qc, 0, 65535, + 65535 / 100, state->default_volume); case V4L2_CID_AUDIO_MUTE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_BASS: @@ -1283,6 +1432,8 @@ static int cx25840_probe(struct i2c_client *client, state->pvr150_workaround = 0; state->audmode = V4L2_TUNER_MODE_LANG1; state->unmute_volume = -1; + state->default_volume = 228 - cx25840_read(client, 0x8d4); + state->default_volume = ((state->default_volume / 2) + 23) << 9; state->vbi_line_offset = 8; state->id = id; state->rev = device_id; diff --git a/linux/drivers/media/video/cx25840/cx25840-core.h b/linux/drivers/media/video/cx25840/cx25840-core.h index df6d8bcc1..f81a9a959 100644 --- a/linux/drivers/media/video/cx25840/cx25840-core.h +++ b/linux/drivers/media/video/cx25840/cx25840-core.h @@ -45,6 +45,7 @@ struct cx25840_state { u32 audclk_freq; int audmode; int unmute_volume; /* -1 if not muted */ + int default_volume; int vbi_line_offset; u32 id; u32 rev; @@ -62,6 +63,7 @@ int cx25840_write4(struct i2c_client *client, u16 addr, u32 value); u8 cx25840_read(struct i2c_client *client, u16 addr); u32 cx25840_read4(struct i2c_client *client, u16 addr); int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value); +void cx25840_std_setup(struct i2c_client *client); /* ----------------------------------------------------------------------- */ /* cx25850-firmware.c */ @@ -74,7 +76,6 @@ void cx25840_audio_set_path(struct i2c_client *client); /* ----------------------------------------------------------------------- */ /* cx25850-vbi.c */ -void cx25840_vbi_setup(struct i2c_client *client); int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg); #endif diff --git a/linux/drivers/media/video/cx25840/cx25840-vbi.c b/linux/drivers/media/video/cx25840/cx25840-vbi.c index 2d8364e65..08e293ee3 100644 --- a/linux/drivers/media/video/cx25840/cx25840-vbi.c +++ b/linux/drivers/media/video/cx25840/cx25840-vbi.c @@ -83,150 +83,6 @@ static int decode_vps(u8 * dst, u8 * p) return err & 0xf0; } -void cx25840_vbi_setup(struct i2c_client *client) -{ - struct cx25840_state *state = i2c_get_clientdata(client); - v4l2_std_id std = state->std; - int hblank,hactive,burst,vblank,vactive,sc,vblank656,src_decimation; - int luma_lpf,uv_lpf, comb; - u32 pll_int,pll_frac,pll_post; - - /* datasheet startup, step 8d */ - if (std & ~V4L2_STD_NTSC) { - cx25840_write(client, 0x49f, 0x11); - } else { - cx25840_write(client, 0x49f, 0x14); - } - - if (std & V4L2_STD_625_50) { - hblank=0x084; - hactive=0x2d0; - burst=0x5d; - vblank=0x024; - vactive=0x244; - vblank656=0x28; - src_decimation=0x21f; - - luma_lpf=2; - if (std & V4L2_STD_SECAM) { - uv_lpf=0; - comb=0; - sc=0x0a425f; - } else if (std == V4L2_STD_PAL_Nc) { - uv_lpf=1; - comb=0x20; - sc=556453; - } else { - uv_lpf=1; - comb=0x20; - sc=0x0a8263; - } - } else { - hactive=720; - hblank=122; - vactive=487; - luma_lpf=1; - uv_lpf=1; - - src_decimation=0x21f; - if (std == V4L2_STD_PAL_60) { - vblank=26; - vblank656=26; - burst=0x5b; - luma_lpf=2; - comb=0x20; - sc=0x0a8263; - } else if (std == V4L2_STD_PAL_M) { - vblank=20; - vblank656=24; - burst=0x61; - comb=0x20; - - sc=555452; - } else { - vblank=26; - vblank656=26; - burst=0x5b; - comb=0x66; - sc=556063; - } - } - - /* DEBUG: Displays configured PLL frequency */ - pll_int=cx25840_read(client, 0x108); - pll_frac=cx25840_read4(client, 0x10c)&0x1ffffff; - pll_post=cx25840_read(client, 0x109); - v4l_dbg(1, cx25840_debug, client, - "PLL regs = int: %u, frac: %u, post: %u\n", - pll_int,pll_frac,pll_post); - - if (pll_post) { - int fin, fsc; - int pll= (28636363L*((((u64)pll_int)<<25L)+pll_frac)) >>25L; - - pll/=pll_post; - v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n", - pll/1000000, pll%1000000); - v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n", - pll/8000000, (pll/8)%1000000); - - fin=((u64)src_decimation*pll)>>12; - v4l_dbg(1, cx25840_debug, client, "ADC Sampling freq = " - "%d.%06d MHz\n", - fin/1000000,fin%1000000); - - fsc= (((u64)sc)*pll) >> 24L; - v4l_dbg(1, cx25840_debug, client, "Chroma sub-carrier freq = " - "%d.%06d MHz\n", - fsc/1000000,fsc%1000000); - - v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, " - "vblank %i, vactive %i, vblank656 %i, src_dec %i, " - "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x," - " sc 0x%06x\n", - hblank, hactive, vblank, vactive, vblank656, - src_decimation, burst, luma_lpf, uv_lpf, comb, sc); - } - - /* Sets horizontal blanking delay and active lines */ - cx25840_write(client, 0x470, hblank); - cx25840_write(client, 0x471, 0xff&(((hblank>>8)&0x3)|(hactive <<4))); - cx25840_write(client, 0x472, hactive>>4); - - /* Sets burst gate delay */ - cx25840_write(client, 0x473, burst); - - /* Sets vertical blanking delay and active duration */ - cx25840_write(client, 0x474, vblank); - cx25840_write(client, 0x475, 0xff&(((vblank>>8)&0x3)|(vactive <<4))); - cx25840_write(client, 0x476, vactive>>4); - cx25840_write(client, 0x477, vblank656); - - /* Sets src decimation rate */ - cx25840_write(client, 0x478, 0xff&src_decimation); - cx25840_write(client, 0x479, 0xff&(src_decimation>>8)); - - /* Sets Luma and UV Low pass filters */ - cx25840_write(client, 0x47a, luma_lpf<<6|((uv_lpf<<4)&0x30)); - - /* Enables comb filters */ - cx25840_write(client, 0x47b, comb); - - /* Sets SC Step*/ - cx25840_write(client, 0x47c, sc); - cx25840_write(client, 0x47d, 0xff&sc>>8); - cx25840_write(client, 0x47e, 0xff&sc>>16); - - /* Sets VBI parameters */ - if (std & V4L2_STD_625_50) { - cx25840_write(client, 0x47f, 0x01); - state->vbi_line_offset = 5; - } else { - cx25840_write(client, 0x47f, 0x00); - state->vbi_line_offset = 8; - } -} - int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg) { struct cx25840_state *state = i2c_get_clientdata(client); @@ -293,8 +149,8 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg) /* raw VBI */ memset(svbi, 0, sizeof(*svbi)); - /* Setup VBI */ - cx25840_vbi_setup(client); + /* Setup standard */ + cx25840_std_setup(client); /* VBI Offset */ cx25840_write(client, 0x47f, vbi_offset); @@ -305,8 +161,8 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg) for (x = 0; x <= 23; x++) lcr[x] = 0x00; - /* Setup VBI */ - cx25840_vbi_setup(client); + /* Setup standard */ + cx25840_std_setup(client); /* Sliced VBI */ cx25840_write(client, 0x404, 0x32); /* Ancillary data */ diff --git a/linux/drivers/media/video/dabusb.c b/linux/drivers/media/video/dabusb.c index 4efe3f839..72bf5868c 100644 --- a/linux/drivers/media/video/dabusb.c +++ b/linux/drivers/media/video/dabusb.c @@ -700,7 +700,11 @@ static int dabusb_ioctl (struct inode *inode, struct file *file, unsigned int cm return ret; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) static const struct file_operations dabusb_fops = +#else +static struct file_operations dabusb_fops = +#endif { .owner = THIS_MODULE, .llseek = no_llseek, diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index 4d65b1be4..697202d47 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -30,7 +30,11 @@ #include <linux/pagemap.h> #include <linux/io.h> #include <asm/page.h> +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) +#include <asm/uaccess.h> +#else #include <linux/uaccess.h> +#endif #include <linux/jiffies.h> #include "gspca.h" diff --git a/linux/drivers/media/video/ir-kbd-i2c.c b/linux/drivers/media/video/ir-kbd-i2c.c index fc668f5b5..73fcfddce 100644 --- a/linux/drivers/media/video/ir-kbd-i2c.c +++ b/linux/drivers/media/video/ir-kbd-i2c.c @@ -195,88 +195,6 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; } -/* Common (grey or coloured) pinnacle PCTV remote handling - * - */ -static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, - int parity_offset, int marker, int code_modulo) -{ - unsigned char b[4]; - unsigned int start = 0,parity = 0,code = 0; - - /* poll IR chip */ - if (4 != i2c_master_recv(&ir->c,b,4)) { - dprintk(2,"read error\n"); - return -EIO; - } - - for (start = 0; start < ARRAY_SIZE(b); start++) { - if (b[start] == marker) { - code=b[(start+parity_offset+1)%4]; - parity=b[(start+parity_offset)%4]; - } - } - - /* Empty Request */ - if (parity==0) - return 0; - - /* Repeating... */ - if (ir->old == parity) - return 0; - - ir->old = parity; - - /* drop special codes when a key is held down a long time for the grey controller - In this case, the second bit of the code is asserted */ - if (marker == 0xfe && (code & 0x40)) - return 0; - - code %= code_modulo; - - *ir_raw = code; - *ir_key = code; - - dprintk(1,"Pinnacle PCTV key %02x\n", code); - - return 1; -} - -/* The grey pinnacle PCTV remote - * - * There are one issue with this remote: - * - I2c packet does not change when the same key is pressed quickly. The workaround - * is to hold down each key for about half a second, so that another code is generated - * in the i2c packet, and the function can distinguish key presses. - * - * Sylvain Pasche <sylvain.pasche@gmail.com> - */ -int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) -{ - - return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff); -} - -EXPORT_SYMBOL_GPL(get_key_pinnacle_grey); - - -/* The new pinnacle PCTV remote (with the colored buttons) - * - * Ricardo Cerqueira <v4l@cerqueira.org> - */ -int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) -{ - /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE - * - * this is the only value that results in 42 unique - * codes < 128 - */ - - return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88); -} - -EXPORT_SYMBOL_GPL(get_key_pinnacle_color); - /* ----------------------------------------------------------------------- */ static void ir_key_poll(struct IR_i2c *ir) diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.c b/linux/drivers/media/video/ivtv/ivtv-i2c.c index 3446ab458..1488bc7ce 100644 --- a/linux/drivers/media/video/ivtv/ivtv-i2c.c +++ b/linux/drivers/media/video/ivtv/ivtv-i2c.c @@ -135,7 +135,7 @@ static const u8 hw_addrs[] = { static const char * const hw_devicenames[] = { "cx25840", "saa7115", - "saa7127", + "saa7127_auto", /* saa7127 or saa7129 */ "msp3400", "tuner", "wm8775", diff --git a/linux/drivers/media/video/ivtv/ivtvfb.c b/linux/drivers/media/video/ivtv/ivtvfb.c index bdfda48e5..bdedff281 100644 --- a/linux/drivers/media/video/ivtv/ivtvfb.c +++ b/linux/drivers/media/video/ivtv/ivtvfb.c @@ -367,6 +367,7 @@ static int ivtvfb_prep_frame(struct ivtv *itv, int cmd, void __user *source, return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) static ssize_t ivtvfb_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos) { @@ -448,6 +449,7 @@ static ssize_t ivtvfb_write(struct fb_info *info, const char __user *buf, return (err) ? err : count; } +#endif static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { @@ -909,7 +911,9 @@ static int ivtvfb_blank(int blank_mode, struct fb_info *info) static struct fb_ops ivtvfb_ops = { .owner = THIS_MODULE, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) .fb_write = ivtvfb_write, +#endif .fb_check_var = ivtvfb_check_var, .fb_set_par = ivtvfb_set_par, .fb_setcolreg = ivtvfb_setcolreg, diff --git a/linux/drivers/media/video/mt9m001.c b/linux/drivers/media/video/mt9m001.c index 089ce311f..94709f05c 100644 --- a/linux/drivers/media/video/mt9m001.c +++ b/linux/drivers/media/video/mt9m001.c @@ -617,8 +617,12 @@ static void mt9m001_video_remove(struct soc_camera_device *icd) soc_camera_video_stop(&mt9m001->icd); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) static int mt9m001_probe(struct i2c_client *client, const struct i2c_device_id *did) +#else +static int mt9m001_probe(struct i2c_client *client) +#endif { struct mt9m001 *mt9m001; struct soc_camera_device *icd; diff --git a/linux/drivers/media/video/ov7670.c b/linux/drivers/media/video/ov7670.c index dcf7678a8..9cf1aa2bc 100644 --- a/linux/drivers/media/video/ov7670.c +++ b/linux/drivers/media/video/ov7670.c @@ -877,7 +877,7 @@ static int ov7670_store_cmatrix(struct i2c_client *client, int matrix[CMATRIX_LEN]) { int i, ret; - unsigned char signbits; + unsigned char signbits = 0; /* * Weird crap seems to exist in the upper part of @@ -1053,7 +1053,7 @@ static unsigned char ov7670_abs_to_sm(unsigned char v) static int ov7670_t_brightness(struct i2c_client *client, int value) { - unsigned char com8, v; + unsigned char com8 = 0, v; int ret; ov7670_read(client, REG_COM8, &com8); @@ -1066,7 +1066,7 @@ static int ov7670_t_brightness(struct i2c_client *client, int value) static int ov7670_q_brightness(struct i2c_client *client, __s32 *value) { - unsigned char v; + unsigned char v = 0; int ret = ov7670_read(client, REG_BRIGHT, &v); *value = ov7670_sm_to_abs(v); @@ -1080,7 +1080,7 @@ static int ov7670_t_contrast(struct i2c_client *client, int value) static int ov7670_q_contrast(struct i2c_client *client, __s32 *value) { - unsigned char v; + unsigned char v = 0; int ret = ov7670_read(client, REG_CONTRAS, &v); *value = v; @@ -1090,7 +1090,7 @@ static int ov7670_q_contrast(struct i2c_client *client, __s32 *value) static int ov7670_q_hflip(struct i2c_client *client, __s32 *value) { int ret; - unsigned char v; + unsigned char v = 0; ret = ov7670_read(client, REG_MVFP, &v); *value = (v & MVFP_MIRROR) == MVFP_MIRROR; @@ -1100,7 +1100,7 @@ static int ov7670_q_hflip(struct i2c_client *client, __s32 *value) static int ov7670_t_hflip(struct i2c_client *client, int value) { - unsigned char v; + unsigned char v = 0; int ret; ret = ov7670_read(client, REG_MVFP, &v); @@ -1118,7 +1118,7 @@ static int ov7670_t_hflip(struct i2c_client *client, int value) static int ov7670_q_vflip(struct i2c_client *client, __s32 *value) { int ret; - unsigned char v; + unsigned char v = 0; ret = ov7670_read(client, REG_MVFP, &v); *value = (v & MVFP_FLIP) == MVFP_FLIP; @@ -1128,7 +1128,7 @@ static int ov7670_q_vflip(struct i2c_client *client, __s32 *value) static int ov7670_t_vflip(struct i2c_client *client, int value) { - unsigned char v; + unsigned char v = 0; int ret; ret = ov7670_read(client, REG_MVFP, &v); diff --git a/linux/drivers/media/video/pxa_camera.c b/linux/drivers/media/video/pxa_camera.c index 5ec5bb9a9..b15f82c49 100644 --- a/linux/drivers/media/video/pxa_camera.c +++ b/linux/drivers/media/video/pxa_camera.c @@ -30,6 +30,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-dev.h> +#include <media/videobuf-dma-sg.h> #include <media/soc_camera.h> #include <linux/videodev2.h> @@ -582,6 +583,19 @@ static struct videobuf_queue_ops pxa_videobuf_ops = { .buf_release = pxa_videobuf_release, }; +static void pxa_camera_init_videobuf(struct videobuf_queue *q, + struct soc_camera_device *icd) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct pxa_camera_dev *pcdev = ici->priv; + + /* We must pass NULL as dev pointer, then all pci_* dma operations + * transform to normal dma_* ones. */ + videobuf_queue_sg_init(q, &pxa_videobuf_ops, NULL, &pcdev->lock, + V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, + sizeof(struct pxa_buffer), icd); +} + static int mclk_get_divisor(struct pxa_camera_dev *pcdev) { unsigned int mclk_10khz = pcdev->platform_mclk_10khz; @@ -983,34 +997,23 @@ static int pxa_camera_querycap(struct soc_camera_host *ici, return 0; } -static spinlock_t *pxa_camera_spinlock_alloc(struct soc_camera_file *icf) -{ - struct soc_camera_host *ici = - to_soc_camera_host(icf->icd->dev.parent); - struct pxa_camera_dev *pcdev = ici->priv; - - return &pcdev->lock; -} - static struct soc_camera_host_ops pxa_soc_camera_host_ops = { .owner = THIS_MODULE, .add = pxa_camera_add_device, .remove = pxa_camera_remove_device, .set_fmt_cap = pxa_camera_set_fmt_cap, .try_fmt_cap = pxa_camera_try_fmt_cap, + .init_videobuf = pxa_camera_init_videobuf, .reqbufs = pxa_camera_reqbufs, .poll = pxa_camera_poll, .querycap = pxa_camera_querycap, .try_bus_param = pxa_camera_try_bus_param, .set_bus_param = pxa_camera_set_bus_param, - .spinlock_alloc = pxa_camera_spinlock_alloc, }; /* Should be allocated dynamically too, but we have only one. */ static struct soc_camera_host pxa_soc_camera_host = { .drv_name = PXA_CAM_DRV_NAME, - .vbq_ops = &pxa_videobuf_ops, - .msize = sizeof(struct pxa_buffer), .ops = &pxa_soc_camera_host_ops, }; diff --git a/linux/drivers/media/video/saa7115.c b/linux/drivers/media/video/saa7115.c index 5d99f8455..5488679ed 100644 --- a/linux/drivers/media/video/saa7115.c +++ b/linux/drivers/media/video/saa7115.c @@ -1567,7 +1567,7 @@ static int saa7115_remove(struct i2c_client *client) #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) static const struct i2c_device_id saa7115_id[] = { - { "saa711x", 1 }, /* autodetect */ + { "saa7115_auto", 1 }, /* autodetect */ { "saa7111", 0 }, { "saa7113", 0 }, { "saa7114", 0 }, diff --git a/linux/drivers/media/video/saa7127.c b/linux/drivers/media/video/saa7127.c index 28905adfb..0b126a849 100644 --- a/linux/drivers/media/video/saa7127.c +++ b/linux/drivers/media/video/saa7127.c @@ -672,7 +672,6 @@ static int saa7127_probe(struct i2c_client *client, { struct saa7127_state *state; struct v4l2_sliced_vbi_data vbi = { 0, 0, 0, 0 }; /* set to disabled */ - int read_result = 0; /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) @@ -720,20 +719,33 @@ static int saa7127_probe(struct i2c_client *client, saa7127_set_input_type(client, SAA7127_INPUT_TYPE_NORMAL); saa7127_set_video_enable(client, 1); - /* Detect if it's an saa7129 */ - read_result = saa7127_read(client, SAA7129_REG_FADE_KEY_COL2); - saa7127_write(client, SAA7129_REG_FADE_KEY_COL2, 0xaa); - if (saa7127_read(client, SAA7129_REG_FADE_KEY_COL2) == 0xaa) { - v4l_info(client, "saa7129 found @ 0x%x (%s)\n", - client->addr << 1, client->adapter->name); - saa7127_write(client, SAA7129_REG_FADE_KEY_COL2, read_result); - saa7127_write_inittab(client, saa7129_init_config_extra); - state->ident = V4L2_IDENT_SAA7129; - } else { - v4l_info(client, "saa7127 found @ 0x%x (%s)\n", - client->addr << 1, client->adapter->name); - state->ident = V4L2_IDENT_SAA7127; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) + if (id->driver_data) { /* Chip type is already known */ + state->ident = id->driver_data; + } else { /* Needs detection */ +#else + { +#endif + int read_result; + + /* Detect if it's an saa7129 */ + read_result = saa7127_read(client, SAA7129_REG_FADE_KEY_COL2); + saa7127_write(client, SAA7129_REG_FADE_KEY_COL2, 0xaa); + if (saa7127_read(client, SAA7129_REG_FADE_KEY_COL2) == 0xaa) { + saa7127_write(client, SAA7129_REG_FADE_KEY_COL2, + read_result); + state->ident = V4L2_IDENT_SAA7129; + strlcpy(client->name, "saa7129", I2C_NAME_SIZE); + } else { + state->ident = V4L2_IDENT_SAA7127; + strlcpy(client->name, "saa7127", I2C_NAME_SIZE); + } } + + v4l_info(client, "%s found @ 0x%x (%s)\n", client->name, + client->addr << 1, client->adapter->name); + if (state->ident == V4L2_IDENT_SAA7129) + saa7127_write_inittab(client, saa7129_init_config_extra); return 0; } @@ -751,7 +763,11 @@ static int saa7127_remove(struct i2c_client *client) #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) static struct i2c_device_id saa7127_id[] = { - { "saa7127", 0 }, + { "saa7127_auto", 0 }, /* auto-detection */ + { "saa7126", V4L2_IDENT_SAA7127 }, + { "saa7127", V4L2_IDENT_SAA7127 }, + { "saa7128", V4L2_IDENT_SAA7129 }, + { "saa7129", V4L2_IDENT_SAA7129 }, { } }; MODULE_DEVICE_TABLE(i2c, saa7127_id); diff --git a/linux/drivers/media/video/saa7134/saa7134-cards.c b/linux/drivers/media/video/saa7134/saa7134-cards.c index 08597a558..8ec09c97e 100644 --- a/linux/drivers/media/video/saa7134/saa7134-cards.c +++ b/linux/drivers/media/video/saa7134/saa7134-cards.c @@ -6078,9 +6078,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) i2c_transfer(&dev->i2c_adap, &msg, 1); break; } -#if 0 - /* FIXME: This entry doesn't exist yet */ - case SAA7134_BOARD_ASUSTeK_TVFM35: + case SAA7134_BOARD_ASUSTeK_TVFM7135: /* The card below is detected as card=53, but is different */ if (dev->autodetected && (dev->eedata[0x27] == 0x03)) { dev->board = SAA7134_BOARD_ASUSTeK_P7131_ANALOG; @@ -6089,7 +6087,6 @@ int saa7134_board_init2(struct saa7134_dev *dev) dev->name, saa7134_boards[dev->board].name); } break; -#endif case SAA7134_BOARD_HAUPPAUGE_HVR1110: hauppauge_eeprom(dev, dev->eedata+0x80); /* break intentionally omitted */ diff --git a/linux/drivers/media/video/saa7134/saa7134-input.c b/linux/drivers/media/video/saa7134/saa7134-input.c index 89fc7dfc2..f26fd7061 100644 --- a/linux/drivers/media/video/saa7134/saa7134-input.c +++ b/linux/drivers/media/video/saa7134/saa7134-input.c @@ -198,6 +198,84 @@ static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; } +/* Common (grey or coloured) pinnacle PCTV remote handling + * + */ +static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, + int parity_offset, int marker, int code_modulo) +{ + unsigned char b[4]; + unsigned int start = 0,parity = 0,code = 0; + + /* poll IR chip */ + if (4 != i2c_master_recv(&ir->c, b, 4)) { + i2cdprintk("read error\n"); + return -EIO; + } + + for (start = 0; start < ARRAY_SIZE(b); start++) { + if (b[start] == marker) { + code=b[(start+parity_offset + 1) % 4]; + parity=b[(start+parity_offset) % 4]; + } + } + + /* Empty Request */ + if (parity == 0) + return 0; + + /* Repeating... */ + if (ir->old == parity) + return 0; + + ir->old = parity; + + /* drop special codes when a key is held down a long time for the grey controller + In this case, the second bit of the code is asserted */ + if (marker == 0xfe && (code & 0x40)) + return 0; + + code %= code_modulo; + + *ir_raw = code; + *ir_key = code; + + i2cdprintk("Pinnacle PCTV key %02x\n", code); + + return 1; +} + +/* The grey pinnacle PCTV remote + * + * There are one issue with this remote: + * - I2c packet does not change when the same key is pressed quickly. The workaround + * is to hold down each key for about half a second, so that another code is generated + * in the i2c packet, and the function can distinguish key presses. + * + * Sylvain Pasche <sylvain.pasche@gmail.com> + */ +static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +{ + + return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff); +} + + +/* The new pinnacle PCTV remote (with the colored buttons) + * + * Ricardo Cerqueira <v4l@cerqueira.org> + */ +static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +{ + /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE + * + * this is the only value that results in 42 unique + * codes < 128 + */ + + return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88); +} + void saa7134_input_irq(struct saa7134_dev *dev) { struct card_ir *ir = dev->remote; diff --git a/linux/drivers/media/video/sh_mobile_ceu_camera.c b/linux/drivers/media/video/sh_mobile_ceu_camera.c new file mode 100644 index 000000000..012005e1a --- /dev/null +++ b/linux/drivers/media/video/sh_mobile_ceu_camera.c @@ -0,0 +1,657 @@ +/* + * V4L2 Driver for SuperH Mobile CEU interface + * + * Copyright (C) 2008 Magnus Damm + * + * Based on V4L2 Driver for PXA camera host - "pxa_camera.c", + * + * Copyright (C) 2006, Sascha Hauer, Pengutronix + * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> + * + * 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. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/moduleparam.h> +#include <linux/time.h> +#include <linux/version.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mutex.h> +#include <linux/videodev2.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-dev.h> +#include <media/soc_camera.h> +#include <media/sh_mobile_ceu.h> +#include <media/videobuf-dma-contig.h> + +/* register offsets for sh7722 / sh7723 */ + +#define CAPSR 0x00 +#define CAPCR 0x04 +#define CAMCR 0x08 +#define CMCYR 0x0c +#define CAMOR 0x10 +#define CAPWR 0x14 +#define CAIFR 0x18 +#define CSTCR 0x20 /* not on sh7723 */ +#define CSECR 0x24 /* not on sh7723 */ +#define CRCNTR 0x28 +#define CRCMPR 0x2c +#define CFLCR 0x30 +#define CFSZR 0x34 +#define CDWDR 0x38 +#define CDAYR 0x3c +#define CDACR 0x40 +#define CDBYR 0x44 +#define CDBCR 0x48 +#define CBDSR 0x4c +#define CFWCR 0x5c +#define CLFCR 0x60 +#define CDOCR 0x64 +#define CDDCR 0x68 +#define CDDAR 0x6c +#define CEIER 0x70 +#define CETCR 0x74 +#define CSTSR 0x7c +#define CSRTR 0x80 +#define CDSSR 0x84 +#define CDAYR2 0x90 +#define CDACR2 0x94 +#define CDBYR2 0x98 +#define CDBCR2 0x9c + +static DEFINE_MUTEX(camera_lock); + +/* per video frame buffer */ +struct sh_mobile_ceu_buffer { + struct videobuf_buffer vb; /* v4l buffer must be first */ + const struct soc_camera_data_format *fmt; +}; + +struct sh_mobile_ceu_dev { + struct device *dev; + struct soc_camera_host ici; + struct soc_camera_device *icd; + + unsigned int irq; + void __iomem *base; + unsigned long video_limit; + + spinlock_t lock; + struct list_head capture; + struct videobuf_buffer *active; + + struct sh_mobile_ceu_info *pdata; +}; + +static void ceu_write(struct sh_mobile_ceu_dev *priv, + unsigned long reg_offs, unsigned long data) +{ + iowrite32(data, priv->base + reg_offs); +} + +static unsigned long ceu_read(struct sh_mobile_ceu_dev *priv, + unsigned long reg_offs) +{ + return ioread32(priv->base + reg_offs); +} + +/* + * Videobuf operations + */ +static int sh_mobile_ceu_videobuf_setup(struct videobuf_queue *vq, + unsigned int *count, + unsigned int *size) +{ + struct soc_camera_device *icd = vq->priv_data; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + int bytes_per_pixel = (icd->current_fmt->depth + 7) >> 3; + + *size = PAGE_ALIGN(icd->width * icd->height * bytes_per_pixel); + + if (0 == *count) + *count = 2; + + if (pcdev->video_limit) { + while (*size * *count > pcdev->video_limit) + (*count)--; + } + + dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size); + + return 0; +} + +static void free_buffer(struct videobuf_queue *vq, + struct sh_mobile_ceu_buffer *buf) +{ + struct soc_camera_device *icd = vq->priv_data; + + dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, + &buf->vb, buf->vb.baddr, buf->vb.bsize); + + if (in_interrupt()) + BUG(); + + videobuf_dma_contig_free(vq, &buf->vb); + dev_dbg(&icd->dev, "%s freed\n", __func__); + buf->vb.state = VIDEOBUF_NEEDS_INIT; +} + +static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) +{ + ceu_write(pcdev, CEIER, ceu_read(pcdev, CEIER) & ~1); + ceu_write(pcdev, CETCR, ~ceu_read(pcdev, CETCR) & 0x0317f313); + ceu_write(pcdev, CEIER, ceu_read(pcdev, CEIER) | 1); + + ceu_write(pcdev, CAPCR, ceu_read(pcdev, CAPCR) & ~0x10000); + + ceu_write(pcdev, CETCR, 0x0317f313 ^ 0x10); + + if (pcdev->active) { + ceu_write(pcdev, CDAYR, videobuf_to_dma_contig(pcdev->active)); + ceu_write(pcdev, CAPSR, 0x1); /* start capture */ + } +} + +static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq, + struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct soc_camera_device *icd = vq->priv_data; + struct sh_mobile_ceu_buffer *buf; + int ret; + + buf = container_of(vb, struct sh_mobile_ceu_buffer, vb); + + dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, + vb, vb->baddr, vb->bsize); + + /* Added list head initialization on alloc */ + WARN_ON(!list_empty(&vb->queue)); + +#ifdef DEBUG + /* This can be useful if you want to see if we actually fill + * the buffer with something */ + memset((void *)vb->baddr, 0xaa, vb->bsize); +#endif + + BUG_ON(NULL == icd->current_fmt); + + if (buf->fmt != icd->current_fmt || + vb->width != icd->width || + vb->height != icd->height || + vb->field != field) { + buf->fmt = icd->current_fmt; + vb->width = icd->width; + vb->height = icd->height; + vb->field = field; + vb->state = VIDEOBUF_NEEDS_INIT; + } + + vb->size = vb->width * vb->height * ((buf->fmt->depth + 7) >> 3); + if (0 != vb->baddr && vb->bsize < vb->size) { + ret = -EINVAL; + goto out; + } + + if (vb->state == VIDEOBUF_NEEDS_INIT) { + ret = videobuf_iolock(vq, vb, NULL); + if (ret) + goto fail; + vb->state = VIDEOBUF_PREPARED; + } + + return 0; +fail: + free_buffer(vq, buf); +out: + return ret; +} + +static void sh_mobile_ceu_videobuf_queue(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + struct soc_camera_device *icd = vq->priv_data; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + unsigned long flags; + + dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, + vb, vb->baddr, vb->bsize); + + vb->state = VIDEOBUF_ACTIVE; + spin_lock_irqsave(&pcdev->lock, flags); + list_add_tail(&vb->queue, &pcdev->capture); + + if (!pcdev->active) { + pcdev->active = vb; + sh_mobile_ceu_capture(pcdev); + } + + spin_unlock_irqrestore(&pcdev->lock, flags); +} + +static void sh_mobile_ceu_videobuf_release(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + free_buffer(vq, container_of(vb, struct sh_mobile_ceu_buffer, vb)); +} + +static struct videobuf_queue_ops sh_mobile_ceu_videobuf_ops = { + .buf_setup = sh_mobile_ceu_videobuf_setup, + .buf_prepare = sh_mobile_ceu_videobuf_prepare, + .buf_queue = sh_mobile_ceu_videobuf_queue, + .buf_release = sh_mobile_ceu_videobuf_release, +}; + +static irqreturn_t sh_mobile_ceu_irq(int irq, void *data) +{ + struct sh_mobile_ceu_dev *pcdev = data; + struct videobuf_buffer *vb; + unsigned long flags; + + spin_lock_irqsave(&pcdev->lock, flags); + + vb = pcdev->active; + list_del_init(&vb->queue); + + if (!list_empty(&pcdev->capture)) + pcdev->active = list_entry(pcdev->capture.next, + struct videobuf_buffer, queue); + else + pcdev->active = NULL; + + sh_mobile_ceu_capture(pcdev); + + vb->state = VIDEOBUF_DONE; + do_gettimeofday(&vb->ts); + vb->field_count++; + wake_up(&vb->done); + spin_unlock_irqrestore(&pcdev->lock, flags); + + return IRQ_HANDLED; +} + +static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + int ret = -EBUSY; + + mutex_lock(&camera_lock); + + if (pcdev->icd) + goto err; + + dev_info(&icd->dev, + "SuperH Mobile CEU driver attached to camera %d\n", + icd->devnum); + + if (pcdev->pdata->enable_camera) + pcdev->pdata->enable_camera(); + + ret = icd->ops->init(icd); + if (ret) + goto err; + + ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ + while (ceu_read(pcdev, CSTSR) & 1) + msleep(1); + + pcdev->icd = icd; +err: + mutex_unlock(&camera_lock); + + return ret; +} + +static void sh_mobile_ceu_remove_device(struct soc_camera_device *icd) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + + BUG_ON(icd != pcdev->icd); + + /* disable capture, disable interrupts */ + ceu_write(pcdev, CEIER, 0); + ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ + icd->ops->release(icd); + if (pcdev->pdata->disable_camera) + pcdev->pdata->disable_camera(); + + dev_info(&icd->dev, + "SuperH Mobile CEU driver detached from camera %d\n", + icd->devnum); + + pcdev->icd = NULL; +} + +static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, + __u32 pixfmt) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + int ret, buswidth, width, cfszr_width, cdwdr_width; + unsigned long camera_flags, common_flags, value; + + camera_flags = icd->ops->query_bus_param(icd); + common_flags = soc_camera_bus_param_compatible(camera_flags, + pcdev->pdata->flags); + if (!common_flags) + return -EINVAL; + + ret = icd->ops->set_bus_param(icd, common_flags); + if (ret < 0) + return ret; + + switch (common_flags & SOCAM_DATAWIDTH_MASK) { + case SOCAM_DATAWIDTH_8: + buswidth = 8; + break; + case SOCAM_DATAWIDTH_16: + buswidth = 16; + break; + default: + return -EINVAL; + } + + ceu_write(pcdev, CRCNTR, 0); + ceu_write(pcdev, CRCMPR, 0); + + value = 0x00000010; + value |= (common_flags & SOCAM_VSYNC_ACTIVE_LOW) ? (1 << 1) : 0; + value |= (common_flags & SOCAM_HSYNC_ACTIVE_LOW) ? (1 << 0) : 0; + value |= (buswidth == 16) ? (1 << 12) : 0; + ceu_write(pcdev, CAMCR, value); + + ceu_write(pcdev, CAPCR, 0x00300000); + ceu_write(pcdev, CAIFR, 0); + + mdelay(1); + + width = icd->width * (icd->current_fmt->depth / 8); + width = (buswidth == 16) ? width / 2 : width; + cfszr_width = (buswidth == 8) ? width / 2 : width; + cdwdr_width = (buswidth == 16) ? width * 2 : width; + + ceu_write(pcdev, CAMOR, 0); + ceu_write(pcdev, CAPWR, (icd->height << 16) | width); + ceu_write(pcdev, CFLCR, 0); /* data fetch mode - no scaling */ + ceu_write(pcdev, CFSZR, (icd->height << 16) | cfszr_width); + ceu_write(pcdev, CLFCR, 0); /* data fetch mode - no lowpass filter */ + ceu_write(pcdev, CDOCR, 0x00000016); + + ceu_write(pcdev, CDWDR, cdwdr_width); + ceu_write(pcdev, CFWCR, 0); /* keep "datafetch firewall" disabled */ + + /* not in bundle mode: skip CBDSR, CDAYR2, CDACR2, CDBYR2, CDBCR2 */ + /* in data fetch mode: no need for CDACR, CDBYR, CDBCR */ + + return 0; +} + +static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd, + __u32 pixfmt) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + unsigned long camera_flags, common_flags; + + camera_flags = icd->ops->query_bus_param(icd); + common_flags = soc_camera_bus_param_compatible(camera_flags, + pcdev->pdata->flags); + if (!common_flags) + return -EINVAL; + + return 0; +} + +static int sh_mobile_ceu_set_fmt_cap(struct soc_camera_device *icd, + __u32 pixfmt, struct v4l2_rect *rect) +{ + return icd->ops->set_fmt_cap(icd, pixfmt, rect); +} + +static int sh_mobile_ceu_try_fmt_cap(struct soc_camera_device *icd, + struct v4l2_format *f) +{ + /* FIXME: calculate using depth and bus width */ + + if (f->fmt.pix.height < 4) + f->fmt.pix.height = 4; + if (f->fmt.pix.height > 1920) + f->fmt.pix.height = 1920; + if (f->fmt.pix.width < 2) + f->fmt.pix.width = 2; + if (f->fmt.pix.width > 2560) + f->fmt.pix.width = 2560; + f->fmt.pix.width &= ~0x01; + f->fmt.pix.height &= ~0x03; + + /* limit to sensor capabilities */ + return icd->ops->try_fmt_cap(icd, f); +} + +static int sh_mobile_ceu_reqbufs(struct soc_camera_file *icf, + struct v4l2_requestbuffers *p) +{ + int i; + + /* This is for locking debugging only. I removed spinlocks and now I + * check whether .prepare is ever called on a linked buffer, or whether + * a dma IRQ can occur for an in-work or unlinked buffer. Until now + * it hadn't triggered */ + for (i = 0; i < p->count; i++) { + struct sh_mobile_ceu_buffer *buf; + + buf = container_of(icf->vb_vidq.bufs[i], + struct sh_mobile_ceu_buffer, vb); + INIT_LIST_HEAD(&buf->vb.queue); + } + + return 0; +} + +static unsigned int sh_mobile_ceu_poll(struct file *file, poll_table *pt) +{ + struct soc_camera_file *icf = file->private_data; + struct sh_mobile_ceu_buffer *buf; + + buf = list_entry(icf->vb_vidq.stream.next, + struct sh_mobile_ceu_buffer, vb.stream); + + poll_wait(file, &buf->vb.done, pt); + + if (buf->vb.state == VIDEOBUF_DONE || + buf->vb.state == VIDEOBUF_ERROR) + return POLLIN|POLLRDNORM; + + return 0; +} + +static int sh_mobile_ceu_querycap(struct soc_camera_host *ici, + struct v4l2_capability *cap) +{ + strlcpy(cap->card, "SuperH_Mobile_CEU", sizeof(cap->card)); + cap->version = KERNEL_VERSION(0, 0, 5); + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + return 0; +} + +static void sh_mobile_ceu_init_videobuf(struct videobuf_queue *q, + struct soc_camera_device *icd) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + + videobuf_queue_dma_contig_init(q, + &sh_mobile_ceu_videobuf_ops, + &ici->dev, &pcdev->lock, + V4L2_BUF_TYPE_VIDEO_CAPTURE, + V4L2_FIELD_NONE, + sizeof(struct sh_mobile_ceu_buffer), + icd); +} + +static struct soc_camera_host_ops sh_mobile_ceu_host_ops = { + .owner = THIS_MODULE, + .add = sh_mobile_ceu_add_device, + .remove = sh_mobile_ceu_remove_device, + .set_fmt_cap = sh_mobile_ceu_set_fmt_cap, + .try_fmt_cap = sh_mobile_ceu_try_fmt_cap, + .reqbufs = sh_mobile_ceu_reqbufs, + .poll = sh_mobile_ceu_poll, + .querycap = sh_mobile_ceu_querycap, + .try_bus_param = sh_mobile_ceu_try_bus_param, + .set_bus_param = sh_mobile_ceu_set_bus_param, + .init_videobuf = sh_mobile_ceu_init_videobuf, +}; + +static int sh_mobile_ceu_probe(struct platform_device *pdev) +{ + struct sh_mobile_ceu_dev *pcdev; + struct resource *res; + void __iomem *base; + unsigned int irq; + int err = 0; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + irq = platform_get_irq(pdev, 0); + if (!res || !irq) { + dev_err(&pdev->dev, "Not enough CEU platform resources.\n"); + err = -ENODEV; + goto exit; + } + + pcdev = kzalloc(sizeof(*pcdev), GFP_KERNEL); + if (!pcdev) { + dev_err(&pdev->dev, "Could not allocate pcdev\n"); + err = -ENOMEM; + goto exit; + } + + platform_set_drvdata(pdev, pcdev); + INIT_LIST_HEAD(&pcdev->capture); + spin_lock_init(&pcdev->lock); + + pcdev->pdata = pdev->dev.platform_data; + if (!pcdev->pdata) { + err = -EINVAL; + dev_err(&pdev->dev, "CEU platform data not set.\n"); + goto exit_kfree; + } + + base = ioremap_nocache(res->start, res->end - res->start + 1); + if (!base) { + err = -ENXIO; + dev_err(&pdev->dev, "Unable to ioremap CEU registers.\n"); + goto exit_kfree; + } + + pcdev->irq = irq; + pcdev->base = base; + pcdev->video_limit = 0; /* only enabled if second resource exists */ + pcdev->dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res) { + err = dma_declare_coherent_memory(&pdev->dev, res->start, + res->start, + (res->end - res->start) + 1, + DMA_MEMORY_MAP | + DMA_MEMORY_EXCLUSIVE); + if (!err) { + dev_err(&pdev->dev, "Unable to declare CEU memory.\n"); + err = -ENXIO; + goto exit_iounmap; + } + + pcdev->video_limit = (res->end - res->start) + 1; + } + + /* request irq */ + err = request_irq(pcdev->irq, sh_mobile_ceu_irq, IRQF_DISABLED, + pdev->dev.bus_id, pcdev); + if (err) { + dev_err(&pdev->dev, "Unable to register CEU interrupt.\n"); + goto exit_release_mem; + } + + pcdev->ici.priv = pcdev; + pcdev->ici.dev.parent = &pdev->dev; + pcdev->ici.nr = pdev->id; + pcdev->ici.drv_name = pdev->dev.bus_id, + pcdev->ici.ops = &sh_mobile_ceu_host_ops, + + err = soc_camera_host_register(&pcdev->ici); + if (err) + goto exit_free_irq; + + return 0; + +exit_free_irq: + free_irq(pcdev->irq, pcdev); +exit_release_mem: + if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) + dma_release_declared_memory(&pdev->dev); +exit_iounmap: + iounmap(base); +exit_kfree: + kfree(pcdev); +exit: + return err; +} + +static int sh_mobile_ceu_remove(struct platform_device *pdev) +{ + struct sh_mobile_ceu_dev *pcdev = platform_get_drvdata(pdev); + + soc_camera_host_unregister(&pcdev->ici); + free_irq(pcdev->irq, pcdev); + if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) + dma_release_declared_memory(&pdev->dev); + iounmap(pcdev->base); + kfree(pcdev); + return 0; +} + +static struct platform_driver sh_mobile_ceu_driver = { + .driver = { + .name = "sh_mobile_ceu", + }, + .probe = sh_mobile_ceu_probe, + .remove = sh_mobile_ceu_remove, +}; + +static int __init sh_mobile_ceu_init(void) +{ + return platform_driver_register(&sh_mobile_ceu_driver); +} + +static void __exit sh_mobile_ceu_exit(void) +{ + return platform_driver_unregister(&sh_mobile_ceu_driver); +} + +module_init(sh_mobile_ceu_init); +module_exit(sh_mobile_ceu_exit); + +MODULE_DESCRIPTION("SuperH Mobile CEU driver"); +MODULE_AUTHOR("Magnus Damm"); +MODULE_LICENSE("GPL"); diff --git a/linux/drivers/media/video/soc_camera.c b/linux/drivers/media/video/soc_camera.c index 8ae2d9916..e39b98f1e 100644 --- a/linux/drivers/media/video/soc_camera.c +++ b/linux/drivers/media/video/soc_camera.c @@ -26,6 +26,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-dev.h> +#include <media/videobuf-core.h> #include <media/soc_camera.h> static LIST_HEAD(hosts); @@ -182,7 +183,6 @@ static int soc_camera_open(struct inode *inode, struct file *file) struct soc_camera_device *icd; struct soc_camera_host *ici; struct soc_camera_file *icf; - spinlock_t *lock; int ret; icf = vmalloc(sizeof(*icf)); @@ -209,13 +209,6 @@ static int soc_camera_open(struct inode *inode, struct file *file) } icf->icd = icd; - - icf->lock = ici->ops->spinlock_alloc(icf); - if (!icf->lock) { - ret = -ENOMEM; - goto esla; - } - icd->use_count++; /* Now we really have to activate the camera */ @@ -233,21 +226,12 @@ static int soc_camera_open(struct inode *inode, struct file *file) file->private_data = icf; dev_dbg(&icd->dev, "camera device open\n"); - /* We must pass NULL as dev pointer, then all pci_* dma operations - * transform to normal dma_* ones. */ - videobuf_queue_sg_init(&icf->vb_vidq, ici->vbq_ops, NULL, icf->lock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, - ici->msize, icd); + ici->ops->init_videobuf(&icf->vb_vidq, icd); return 0; /* All errors are entered with the video_lock held */ eiciadd: - lock = icf->lock; - icf->lock = NULL; - if (ici->ops->spinlock_free) - ici->ops->spinlock_free(lock); -esla: module_put(ici->ops->owner); emgi: module_put(icd->ops->owner); @@ -263,15 +247,11 @@ static int soc_camera_close(struct inode *inode, struct file *file) struct soc_camera_device *icd = icf->icd; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct video_device *vdev = icd->vdev; - spinlock_t *lock = icf->lock; mutex_lock(&video_lock); icd->use_count--; if (!icd->use_count) ici->ops->remove(icd); - icf->lock = NULL; - if (ici->ops->spinlock_free) - ici->ops->spinlock_free(lock); module_put(icd->ops->owner); module_put(ici->ops->owner); mutex_unlock(&video_lock); @@ -767,27 +747,12 @@ static void dummy_release(struct device *dev) { } -static spinlock_t *spinlock_alloc(struct soc_camera_file *icf) -{ - spinlock_t *lock = kmalloc(sizeof(spinlock_t), GFP_KERNEL); - - if (lock) - spin_lock_init(lock); - - return lock; -} - -static void spinlock_free(spinlock_t *lock) -{ - kfree(lock); -} - int soc_camera_host_register(struct soc_camera_host *ici) { int ret; struct soc_camera_host *ix; - if (!ici->vbq_ops || !ici->ops->add || !ici->ops->remove) + if (!ici->ops->init_videobuf || !ici->ops->add || !ici->ops->remove) return -EINVAL; /* Number might be equal to the platform device ID */ @@ -811,11 +776,6 @@ int soc_camera_host_register(struct soc_camera_host *ici) if (ret) goto edevr; - if (!ici->ops->spinlock_alloc) { - ici->ops->spinlock_alloc = spinlock_alloc; - ici->ops->spinlock_free = spinlock_free; - } - scan_add_host(ici); return 0; diff --git a/linux/drivers/media/video/soc_camera_platform.c b/linux/drivers/media/video/soc_camera_platform.c new file mode 100644 index 000000000..eefb0327e --- /dev/null +++ b/linux/drivers/media/video/soc_camera_platform.c @@ -0,0 +1,198 @@ +/* + * Generic Platform Camera Driver + * + * Copyright (C) 2008 Magnus Damm + * Based on mt9m001 driver, + * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/soc_camera.h> + +struct soc_camera_platform_info { + int iface; + char *format_name; + unsigned long format_depth; + struct v4l2_pix_format format; + unsigned long bus_param; + int (*set_capture)(struct soc_camera_platform_info *info, int enable); +}; + +struct soc_camera_platform_priv { + struct soc_camera_platform_info *info; + struct soc_camera_device icd; + struct soc_camera_data_format format; +}; + +static struct soc_camera_platform_info * +soc_camera_platform_get_info(struct soc_camera_device *icd) +{ + struct soc_camera_platform_priv *priv; + priv = container_of(icd, struct soc_camera_platform_priv, icd); + return priv->info; +} + +static int soc_camera_platform_init(struct soc_camera_device *icd) +{ + return 0; +} + +static int soc_camera_platform_release(struct soc_camera_device *icd) +{ + return 0; +} + +static int soc_camera_platform_start_capture(struct soc_camera_device *icd) +{ + struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); + return p->set_capture(p, 1); +} + +static int soc_camera_platform_stop_capture(struct soc_camera_device *icd) +{ + struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); + return p->set_capture(p, 0); +} + +static int soc_camera_platform_set_bus_param(struct soc_camera_device *icd, + unsigned long flags) +{ + return 0; +} + +static unsigned long +soc_camera_platform_query_bus_param(struct soc_camera_device *icd) +{ + struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); + return p->bus_param; +} + +static int soc_camera_platform_set_fmt_cap(struct soc_camera_device *icd, + __u32 pixfmt, struct v4l2_rect *rect) +{ + return 0; +} + +static int soc_camera_platform_try_fmt_cap(struct soc_camera_device *icd, + struct v4l2_format *f) +{ + struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); + + f->fmt.pix.width = p->format.width; + f->fmt.pix.height = p->format.height; + return 0; +} + +static int soc_camera_platform_video_probe(struct soc_camera_device *icd) +{ + struct soc_camera_platform_priv *priv; + priv = container_of(icd, struct soc_camera_platform_priv, icd); + + priv->format.name = priv->info->format_name; + priv->format.depth = priv->info->format_depth; + priv->format.fourcc = priv->info->format.pixelformat; + priv->format.colorspace = priv->info->format.colorspace; + + icd->formats = &priv->format; + icd->num_formats = 1; + + return soc_camera_video_start(icd); +} + +static void soc_camera_platform_video_remove(struct soc_camera_device *icd) +{ + soc_camera_video_stop(icd); +} + +static struct soc_camera_ops soc_camera_platform_ops = { + .owner = THIS_MODULE, + .probe = soc_camera_platform_video_probe, + .remove = soc_camera_platform_video_remove, + .init = soc_camera_platform_init, + .release = soc_camera_platform_release, + .start_capture = soc_camera_platform_start_capture, + .stop_capture = soc_camera_platform_stop_capture, + .set_fmt_cap = soc_camera_platform_set_fmt_cap, + .try_fmt_cap = soc_camera_platform_try_fmt_cap, + .set_bus_param = soc_camera_platform_set_bus_param, + .query_bus_param = soc_camera_platform_query_bus_param, +}; + +static int soc_camera_platform_probe(struct platform_device *pdev) +{ + struct soc_camera_platform_priv *priv; + struct soc_camera_platform_info *p; + struct soc_camera_device *icd; + int ret; + + p = pdev->dev.platform_data; + if (!p) + return -EINVAL; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->info = p; + platform_set_drvdata(pdev, priv); + + icd = &priv->icd; + icd->ops = &soc_camera_platform_ops; + icd->control = &pdev->dev; + icd->width_min = 0; + icd->width_max = priv->info->format.width; + icd->height_min = 0; + icd->height_max = priv->info->format.height; + icd->y_skip_top = 0; + icd->iface = priv->info->iface; + + ret = soc_camera_device_register(icd); + if (ret) + kfree(priv); + + return ret; +} + +static int soc_camera_platform_remove(struct platform_device *pdev) +{ + struct soc_camera_platform_priv *priv = platform_get_drvdata(pdev); + + soc_camera_device_unregister(&priv->icd); + kfree(priv); + return 0; +} + +static struct platform_driver soc_camera_platform_driver = { + .driver = { + .name = "soc_camera_platform", + }, + .probe = soc_camera_platform_probe, + .remove = soc_camera_platform_remove, +}; + +static int __init soc_camera_platform_module_init(void) +{ + return platform_driver_register(&soc_camera_platform_driver); +} + +static void __exit soc_camera_platform_module_exit(void) +{ + return platform_driver_unregister(&soc_camera_platform_driver); +} + +module_init(soc_camera_platform_module_init); +module_exit(soc_camera_platform_module_exit); + +MODULE_DESCRIPTION("SoC Camera Platform driver"); +MODULE_AUTHOR("Magnus Damm"); +MODULE_LICENSE("GPL v2"); diff --git a/linux/drivers/media/video/tvmixer.c b/linux/drivers/media/video/tvmixer.c index b50e0942e..d7b931fd3 100644 --- a/linux/drivers/media/video/tvmixer.c +++ b/linux/drivers/media/video/tvmixer.c @@ -286,7 +286,11 @@ static int tvmixer_clients(struct i2c_client *client) return -1; /* everything is fine, register */ - if ((minor = register_sound_mixer(&tvmixer_fops,devnr)) < 0) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) + if ((minor = register_sound_mixer(&tvmixer_fops, devnr)) < 0) { +#else + if ((minor = register_sound_mixer((struct file_operations *)&tvmixer_fops, devnr)) < 0) { +#endif printk(KERN_ERR "tvmixer: cannot allocate mixer device\n"); return -1; } diff --git a/linux/drivers/media/video/videobuf-dma-contig.c b/linux/drivers/media/video/videobuf-dma-contig.c new file mode 100644 index 000000000..c71001da3 --- /dev/null +++ b/linux/drivers/media/video/videobuf-dma-contig.c @@ -0,0 +1,419 @@ +/* + * helper functions for physically contiguous capture buffers + * + * The functions support hardware lacking scatter gather support + * (i.e. the buffers must be linear in physical memory) + * + * Copyright (c) 2008 Magnus Damm + * + * Based on videobuf-vmalloc.c, + * (c) 2007 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; either version 2 + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/dma-mapping.h> +#include <media/videobuf-dma-contig.h> +#include "compat.h" + +struct videobuf_dma_contig_memory { + u32 magic; + void *vaddr; + dma_addr_t dma_handle; + unsigned long size; +}; + +#define MAGIC_DC_MEM 0x0733ac61 +#define MAGIC_CHECK(is, should) \ + if (unlikely((is) != (should))) { \ + pr_err("magic mismatch: %x expected %x\n", is, should); \ + BUG(); \ + } + +static void +videobuf_vm_open(struct vm_area_struct *vma) +{ + struct videobuf_mapping *map = vma->vm_private_data; + + dev_dbg(map->q->dev, "vm_open %p [count=%u,vma=%08lx-%08lx]\n", + map, map->count, vma->vm_start, vma->vm_end); + + map->count++; +} + +static void videobuf_vm_close(struct vm_area_struct *vma) +{ + struct videobuf_mapping *map = vma->vm_private_data; + struct videobuf_queue *q = map->q; + int i; + + dev_dbg(map->q->dev, "vm_close %p [count=%u,vma=%08lx-%08lx]\n", + map, map->count, vma->vm_start, vma->vm_end); + + map->count--; + if (0 == map->count) { + struct videobuf_dma_contig_memory *mem; + + dev_dbg(map->q->dev, "munmap %p q=%p\n", map, q); + mutex_lock(&q->vb_lock); + + /* We need first to cancel streams, before unmapping */ + if (q->streaming) + videobuf_queue_cancel(q); + + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (NULL == q->bufs[i]) + continue; + + if (q->bufs[i]->map != map) + continue; + + mem = q->bufs[i]->priv; + if (mem) { + /* This callback is called only if kernel has + allocated memory and this memory is mmapped. + In this case, memory should be freed, + in order to do memory unmap. + */ + + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + /* vfree is not atomic - can't be + called with IRQ's disabled + */ + dev_dbg(map->q->dev, "buf[%d] freeing %p\n", + i, mem->vaddr); + + dma_free_coherent(q->dev, mem->size, + mem->vaddr, mem->dma_handle); + mem->vaddr = NULL; + } + + q->bufs[i]->map = NULL; + q->bufs[i]->baddr = 0; + } + + kfree(map); + + mutex_unlock(&q->vb_lock); + } +} + +static struct vm_operations_struct videobuf_vm_ops = { + .open = videobuf_vm_open, + .close = videobuf_vm_close, +}; + +static void *__videobuf_alloc(size_t size) +{ + struct videobuf_dma_contig_memory *mem; + struct videobuf_buffer *vb; + + vb = kzalloc(size + sizeof(*mem), GFP_KERNEL); + if (vb) { + mem = vb->priv = ((char *)vb) + size; + mem->magic = MAGIC_DC_MEM; + } + + return vb; +} + +static void *__videobuf_to_vmalloc(struct videobuf_buffer *buf) +{ + struct videobuf_dma_contig_memory *mem = buf->priv; + + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + return mem->vaddr; +} + +static int __videobuf_iolock(struct videobuf_queue *q, + struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf) +{ + struct videobuf_dma_contig_memory *mem = vb->priv; + + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + switch (vb->memory) { + case V4L2_MEMORY_MMAP: + dev_dbg(q->dev, "%s memory method MMAP\n", __func__); + + /* All handling should be done by __videobuf_mmap_mapper() */ + if (!mem->vaddr) { + dev_err(q->dev, "memory is not alloced/mmapped.\n"); + return -EINVAL; + } + break; + case V4L2_MEMORY_USERPTR: + dev_dbg(q->dev, "%s memory method USERPTR\n", __func__); + + /* The only USERPTR currently supported is the one needed for + read() method. + */ + if (vb->baddr) + return -EINVAL; + + mem->size = PAGE_ALIGN(vb->size); + mem->vaddr = dma_alloc_coherent(q->dev, mem->size, + &mem->dma_handle, GFP_KERNEL); + if (!mem->vaddr) { + dev_err(q->dev, "dma_alloc_coherent %ld failed\n", + mem->size); + return -ENOMEM; + } + + dev_dbg(q->dev, "dma_alloc_coherent data is at %p (%ld)\n", + mem->vaddr, mem->size); + break; + case V4L2_MEMORY_OVERLAY: + default: + dev_dbg(q->dev, "%s memory method OVERLAY/unknown\n", + __func__); + return -EINVAL; + } + + return 0; +} + +static int __videobuf_sync(struct videobuf_queue *q, + struct videobuf_buffer *buf) +{ + struct videobuf_dma_contig_memory *mem = buf->priv; + + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + dma_sync_single_for_cpu(q->dev, mem->dma_handle, mem->size, + DMA_FROM_DEVICE); + return 0; +} + +static int __videobuf_mmap_free(struct videobuf_queue *q) +{ + unsigned int i; + + dev_dbg(q->dev, "%s\n", __func__); + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (q->bufs[i] && q->bufs[i]->map) + return -EBUSY; + } + + return 0; +} + +static int __videobuf_mmap_mapper(struct videobuf_queue *q, + struct vm_area_struct *vma) +{ + struct videobuf_dma_contig_memory *mem; + struct videobuf_mapping *map; + unsigned int first; + int retval; + unsigned long size, offset = vma->vm_pgoff << PAGE_SHIFT; + + dev_dbg(q->dev, "%s\n", __func__); + if (!(vma->vm_flags & VM_WRITE) || !(vma->vm_flags & VM_SHARED)) + return -EINVAL; + + /* look for first buffer to map */ + for (first = 0; first < VIDEO_MAX_FRAME; first++) { + if (!q->bufs[first]) + continue; + + if (V4L2_MEMORY_MMAP != q->bufs[first]->memory) + continue; + if (q->bufs[first]->boff == offset) + break; + } + if (VIDEO_MAX_FRAME == first) { + dev_dbg(q->dev, "invalid user space offset [offset=0x%lx]\n", + offset); + return -EINVAL; + } + + /* create mapping + update buffer list */ + map = kzalloc(sizeof(struct videobuf_mapping), GFP_KERNEL); + if (!map) + return -ENOMEM; + + q->bufs[first]->map = map; + map->start = vma->vm_start; + map->end = vma->vm_end; + map->q = q; + + q->bufs[first]->baddr = vma->vm_start; + + mem = q->bufs[first]->priv; + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + mem->size = PAGE_ALIGN(q->bufs[first]->bsize); + mem->vaddr = dma_alloc_coherent(q->dev, mem->size, + &mem->dma_handle, GFP_KERNEL); + if (!mem->vaddr) { + dev_err(q->dev, "dma_alloc_coherent size %ld failed\n", + mem->size); + goto error; + } + dev_dbg(q->dev, "dma_alloc_coherent data is at addr %p (size %ld)\n", + mem->vaddr, mem->size); + + /* Try to remap memory */ + + size = vma->vm_end - vma->vm_start; + size = (size < mem->size) ? size : mem->size; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + retval = remap_pfn_range(vma, vma->vm_start, + mem->dma_handle >> PAGE_SHIFT, + size, vma->vm_page_prot); + if (retval) { + dev_err(q->dev, "mmap: remap failed with error %d. ", retval); + dma_free_coherent(q->dev, mem->size, + mem->vaddr, mem->dma_handle); + goto error; + } + + vma->vm_ops = &videobuf_vm_ops; + vma->vm_flags |= VM_DONTEXPAND; + vma->vm_private_data = map; + + dev_dbg(q->dev, "mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n", + map, q, vma->vm_start, vma->vm_end, + (long int) q->bufs[first]->bsize, + vma->vm_pgoff, first); + + videobuf_vm_open(vma); + + return 0; + +error: + kfree(map); + return -ENOMEM; +} + +static int __videobuf_copy_to_user(struct videobuf_queue *q, + char __user *data, size_t count, + int nonblocking) +{ + struct videobuf_dma_contig_memory *mem = q->read_buf->priv; + void *vaddr; + + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + BUG_ON(!mem->vaddr); + + /* copy to userspace */ + if (count > q->read_buf->size - q->read_off) + count = q->read_buf->size - q->read_off; + + vaddr = mem->vaddr; + + if (copy_to_user(data, vaddr + q->read_off, count)) + return -EFAULT; + + return count; +} + +static int __videobuf_copy_stream(struct videobuf_queue *q, + char __user *data, size_t count, size_t pos, + int vbihack, int nonblocking) +{ + unsigned int *fc; + struct videobuf_dma_contig_memory *mem = q->read_buf->priv; + + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + if (vbihack) { + /* dirty, undocumented hack -- pass the frame counter + * within the last four bytes of each vbi data block. + * We need that one to maintain backward compatibility + * to all vbi decoding software out there ... */ + fc = (unsigned int *)mem->vaddr; + fc += (q->read_buf->size >> 2) - 1; + *fc = q->read_buf->field_count >> 1; + dev_dbg(q->dev, "vbihack: %d\n", *fc); + } + + /* copy stuff using the common method */ + count = __videobuf_copy_to_user(q, data, count, nonblocking); + + if ((count == -EFAULT) && (pos == 0)) + return -EFAULT; + + return count; +} + +static struct videobuf_qtype_ops qops = { + .magic = MAGIC_QTYPE_OPS, + + .alloc = __videobuf_alloc, + .iolock = __videobuf_iolock, + .sync = __videobuf_sync, + .mmap_free = __videobuf_mmap_free, + .mmap_mapper = __videobuf_mmap_mapper, + .video_copy_to_user = __videobuf_copy_to_user, + .copy_stream = __videobuf_copy_stream, + .vmalloc = __videobuf_to_vmalloc, +}; + +void videobuf_queue_dma_contig_init(struct videobuf_queue *q, + struct videobuf_queue_ops *ops, + struct device *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv) +{ + videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize, + priv, &qops); +} +EXPORT_SYMBOL_GPL(videobuf_queue_dma_contig_init); + +dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf) +{ + struct videobuf_dma_contig_memory *mem = buf->priv; + + BUG_ON(!mem); + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + return mem->dma_handle; +} +EXPORT_SYMBOL_GPL(videobuf_to_dma_contig); + +void videobuf_dma_contig_free(struct videobuf_queue *q, + struct videobuf_buffer *buf) +{ + struct videobuf_dma_contig_memory *mem = buf->priv; + + /* mmapped memory can't be freed here, otherwise mmapped region + would be released, while still needed. In this case, the memory + release should happen inside videobuf_vm_close(). + So, it should free memory only if the memory were allocated for + read() operation. + */ + if ((buf->memory != V4L2_MEMORY_USERPTR) || !buf->baddr) + return; + + if (!mem) + return; + + MAGIC_CHECK(mem->magic, MAGIC_DC_MEM); + + dma_free_coherent(q->dev, mem->size, mem->vaddr, mem->dma_handle); + mem->vaddr = NULL; +} +EXPORT_SYMBOL_GPL(videobuf_dma_contig_free); + +MODULE_DESCRIPTION("helper module to manage video4linux dma contig buffers"); +MODULE_AUTHOR("Magnus Damm"); +MODULE_LICENSE("GPL"); diff --git a/linux/drivers/media/video/videobuf-dma-sg.c b/linux/drivers/media/video/videobuf-dma-sg.c index 21194d6fe..e64350e1f 100644 --- a/linux/drivers/media/video/videobuf-dma-sg.c +++ b/linux/drivers/media/video/videobuf-dma-sg.c @@ -1,7 +1,7 @@ /* * helper functions for SG DMA video4linux capture buffers * - * The functions expect the hardware being able to scatter gatter + * The functions expect the hardware being able to scatter gather * (i.e. the buffers are not linear in physical memory, but fragmented * into PAGE_SIZE chunks). They also assume the driver does not need * to touch the video data. diff --git a/linux/drivers/media/video/videobuf-vmalloc.c b/linux/drivers/media/video/videobuf-vmalloc.c index 6f487b348..eb25cc257 100644 --- a/linux/drivers/media/video/videobuf-vmalloc.c +++ b/linux/drivers/media/video/videobuf-vmalloc.c @@ -1,7 +1,7 @@ /* * helper functions for vmalloc video4linux capture buffers * - * The functions expect the hardware being able to scatter gatter + * The functions expect the hardware being able to scatter gather * (i.e. the buffers are not linear in physical memory, but fragmented * into PAGE_SIZE chunks). They also assume the driver does not need * to touch the video data. diff --git a/linux/drivers/media/video/videodev.c b/linux/drivers/media/video/videodev.c index 7ac11d5fb..b32b59afd 100644 --- a/linux/drivers/media/video/videodev.c +++ b/linux/drivers/media/video/videodev.c @@ -376,6 +376,7 @@ EXPORT_SYMBOL(v4l_printk_ioctl); * sysfs stuff */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19) static ssize_t show_index(struct device *cd, struct device_attribute *attr, char *buf) { @@ -392,6 +393,30 @@ static ssize_t show_name(struct device *cd, return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name); } +static struct device_attribute video_device_attrs[] = { + __ATTR(name, S_IRUGO, show_name, NULL), + __ATTR(index, S_IRUGO, show_index, NULL), + __ATTR_NULL +}; +#else +static ssize_t show_index(struct class_device *cd, char *buf) +{ + struct video_device *vfd = container_of(cd, struct video_device, + class_dev); + return sprintf(buf, "%i\n", vfd->index); +} + +static ssize_t show_name(struct class_device *cd, char *buf) +{ + struct video_device *vfd = container_of(cd, struct video_device, + class_dev); + return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name); +} + +static CLASS_DEVICE_ATTR(index, S_IRUGO, show_index, NULL); +static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL); +#endif + struct video_device *video_device_alloc(void) { struct video_device *vfd; @@ -407,7 +432,11 @@ void video_device_release(struct video_device *vfd) } EXPORT_SYMBOL(video_device_release); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) +static void video_release(struct class_device *cd) +#else static void video_release(struct device *cd) +#endif { struct video_device *vfd = container_of(cd, struct video_device, class_dev); @@ -420,16 +449,14 @@ static void video_release(struct device *cd) vfd->release(vfd); } -static struct device_attribute video_device_attrs[] = { - __ATTR(name, S_IRUGO, show_name, NULL), - __ATTR(index, S_IRUGO, show_index, NULL), - __ATTR_NULL -}; - static struct class video_class = { .name = VIDEO_NAME, +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) + .release = video_release, +#else .dev_attrs = video_device_attrs, .dev_release = video_release, +#endif }; /* @@ -457,7 +484,7 @@ static int video_open(struct inode *inode, struct file *file) unsigned int minor = iminor(inode); int err = 0; struct video_device *vfl; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) const struct file_operations *old_fops; #else struct file_operations *old_fops; @@ -478,7 +505,11 @@ static int video_open(struct inode *inode, struct file *file) } } old_fops = file->f_op; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) file->f_op = fops_get(vfl->fops); +#else + file->f_op = (struct file_operations *)fops_get(vfl->fops); +#endif if(file->f_op->open) err = file->f_op->open(inode,file); if (err) { @@ -2016,26 +2047,8 @@ out: } EXPORT_SYMBOL(video_ioctl2); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25) -struct index_info { - struct device *dev; - unsigned int used[VIDEO_NUM_DEVICES]; -}; - -static int __fill_index_info(struct device *cd, void *data) -{ - struct index_info *info = data; - struct video_device *vfd = container_of(cd, struct video_device, - class_dev); - - if (info->dev == vfd->dev) - info->used[vfd->index] = 1; - - return 0; -} - /** - * assign_index - assign stream number based on parent device + * get_index - assign stream number based on parent device * @vdev: video_device to assign index number to, vdev->dev should be assigned * @num: -1 if auto assign, requested number otherwise * @@ -2045,46 +2058,35 @@ static int __fill_index_info(struct device *cd, void *data) */ static int get_index(struct video_device *vdev, int num) { - struct index_info *info; + u32 used = 0; + const int max_index = sizeof(used) * 8 - 1; int i; - int ret = 0; - if (num >= VIDEO_NUM_DEVICES) + /* Currently a single v4l driver instance cannot create more than + 32 devices. + Increase to u64 or an array of u32 if more are needed. */ + if (num > max_index) { + printk(KERN_ERR "videodev: %s num is too large\n", __func__); return -EINVAL; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->dev = vdev->dev; - - ret = class_for_each_device(&video_class, info, - __fill_index_info); - - if (ret < 0) - goto out; - - if (num >= 0) { - if (!info->used[num]) - ret = num; - else - ret = -ENFILE; - - goto out; } for (i = 0; i < VIDEO_NUM_DEVICES; i++) { - if (info->used[i]) - continue; - ret = i; - goto out; + if (video_device[i] != NULL && + video_device[i] != vdev && + video_device[i]->dev == vdev->dev) { + used |= 1 << video_device[i]->index; + } } -out: - kfree(info); - return ret; + if (num >= 0) { + if (used & (1 << num)) + return -ENFILE; + return num; + } + + i = ffz(used); + return i > max_index ? -ENFILE : i; } -#endif static const struct file_operations video_fops; @@ -2178,35 +2180,57 @@ int video_register_device_index(struct video_device *vfd, int type, int nr, video_device[i]=vfd; vfd->minor=i; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25) ret = get_index(vfd, index); -#else - ret = 0; -#endif + vfd->index = ret; + + mutex_unlock(&videodev_lock); + if (ret < 0) { - printk(KERN_ERR "%s: get_index failed\n", - __func__); + printk(KERN_ERR "%s: get_index failed\n", __func__); goto fail_minor; } - vfd->index = ret; - - mutex_unlock(&videodev_lock); mutex_init(&vfd->lock); /* sysfs class */ memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev)); - if (vfd->dev) - vfd->class_dev.parent = vfd->dev; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 18) vfd->class_dev.class = &video_class; vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor); +#endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) + if (vfd->dev) + vfd->class_dev.dev = vfd->dev; + sprintf(vfd->class_dev.class_id, "%s%d", name_base, i - base); + ret = class_device_register(&vfd->class_dev); +#else + if (vfd->dev) + vfd->class_dev.parent = vfd->dev; sprintf(vfd->class_dev.bus_id, "%s%d", name_base, i - base); ret = device_register(&vfd->class_dev); +#endif if (ret < 0) { - printk(KERN_ERR "%s: device_register failed\n", - __func__); + printk(KERN_ERR "%s: device_register failed\n", __func__); goto fail_minor; } +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) + ret = class_device_create_file(&vfd->class_dev, + &class_device_attr_name); + if (ret < 0) { + printk(KERN_ERR "%s: class_device_create_file 'name' failed\n", + __func__); + class_device_unregister(&vfd->class_dev); + goto fail_minor; + } + ret = class_device_create_file(&vfd->class_dev, + &class_device_attr_index); + if (ret < 0) { + printk(KERN_ERR "%s: class_device_create_file 'index' failed\n", + __func__); + class_device_unregister(&vfd->class_dev); + goto fail_minor; + } +#endif #if 1 /* keep */ /* needed until all drivers are fixed */ @@ -2241,7 +2265,11 @@ void video_unregister_device(struct video_device *vfd) panic("videodev: bad unregister"); video_device[vfd->minor]=NULL; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) + class_device_unregister(&vfd->class_dev); +#else device_unregister(&vfd->class_dev); +#endif mutex_unlock(&videodev_lock); } EXPORT_SYMBOL(video_unregister_device); @@ -2265,7 +2293,12 @@ static int __init videodev_init(void) int ret; printk(KERN_INFO "Linux video capture interface: v2.00\n"); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME, &video_fops)) { +#else + if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME, + (struct file_operations *)&video_fops)) { +#endif printk(KERN_WARNING "video_dev: unable to get major %d\n", VIDEO_MAJOR); return -EIO; } |