From 86ef69f11da81856aff2e001226cc47cafacb68b Mon Sep 17 00:00:00 2001 From: Douglas Schilling Landgraf Date: Sun, 5 Jul 2009 14:06:41 -0300 Subject: em28xx, fix lock imbalance From: Jiri Slaby There is one omitted unlock in em28xx_usb_probe. Fix that. Priority: normal Signed-off-by: Jiri Slaby Signed-off-by: Douglas Schilling Landgraf --- linux/drivers/media/video/em28xx/em28xx-cards.c | 1 + 1 file changed, 1 insertion(+) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index e63c2e64e..dd6d42830 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -2725,6 +2725,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, retval = em28xx_init_dev(&dev, udev, interface, nr); if (retval) { em28xx_devused &= ~(1<devno); + mutex_unlock(&dev->lock); kfree(dev); goto err; } -- cgit v1.2.3 From 070ce9c8a3bce3b2cea1976e129d0e4731c1538a Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 8 Jul 2009 20:51:35 -0400 Subject: em28xx: make support work for the Pinnacle Hybrid Pro (eb1a:2881) From: Devin Heitmueller Setup the GPIOs properly and enable support for the DVB side of the Pinnacle Hybrid Pro USB stick. Thanks to Andreas Lunderhage for testing patches and providing a remote debug environment. Priority: normal Cc: Andreas Lunderhage Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-cards.c | 26 ++++++++++++++++++------- linux/drivers/media/video/em28xx/em28xx-dvb.c | 1 + 2 files changed, 20 insertions(+), 7 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index e13f141c7..2fe7a85fc 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -172,6 +172,20 @@ static struct em28xx_reg_seq evga_indtube_digital[] = { { -1, -1, -1, -1}, }; +/* Pinnacle Hybrid Pro eb1a:2881 */ +static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = { + {EM28XX_R08_GPIO, 0x6f, ~EM_GPIO_4, 10}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = { + {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10}, + {EM2880_R04_GPO, 0x04, 0xff, 100},/* zl10353 reset */ + {EM2880_R04_GPO, 0x0c, 0xff, 1}, + { -1, -1, -1, -1}, +}; + + /* Callback for the most boards */ static struct em28xx_reg_seq default_tuner_gpio[] = { {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, @@ -1303,29 +1317,26 @@ struct em28xx_board em28xx_boards[] = { }, [EM2881_BOARD_PINNACLE_HYBRID_PRO] = { .name = "Pinnacle Hybrid Pro", - .valid = EM28XX_BOARD_NOT_VALIDATED, .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, .decoder = EM28XX_TVP5150, -#if 0 /* FIXME: add an entry at em28xx-dvb */ .has_dvb = 1, - .dvb_gpio = default_digital, -#endif + .dvb_gpio = pinnacle_hybrid_pro_digital, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = EM28XX_AMUX_VIDEO, - .gpio = default_analog, + .gpio = pinnacle_hybrid_pro_analog, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = EM28XX_AMUX_LINE_IN, - .gpio = default_analog, + .gpio = pinnacle_hybrid_pro_analog, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = EM28XX_AMUX_LINE_IN, - .gpio = default_analog, + .gpio = pinnacle_hybrid_pro_analog, } }, }, [EM2882_BOARD_PINNACLE_HYBRID_PRO] = { @@ -1709,6 +1720,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = { {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028}, {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028}, {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028}, + {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028}, }; /* I2C devicelist hash table for devices with generic USB IDs */ diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c index 86be58641..36c5197ee 100644 --- a/linux/drivers/media/video/em28xx/em28xx-dvb.c +++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c @@ -453,6 +453,7 @@ static int dvb_init(struct em28xx *dev) } break; case EM2880_BOARD_TERRATEC_HYBRID_XS: + case EM2881_BOARD_PINNACLE_HYBRID_PRO: dvb->frontend = dvb_attach(zl10353_attach, &em28xx_terratec_xs_zl10353_xc3028, &dev->i2c_adap); -- cgit v1.2.3 From 0898779f1c75c6821866a08052cd171590af009c Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 8 Jul 2009 21:18:15 -0400 Subject: em28xx: set GPIO properly for Pinnacle Hybrid Pro analog support From: Devin Heitmueller Set the GPIO properly for the analog side of the Pinnacle Hybrid Pro, or else the emp202 doesn't get detected properly. Priority: normal Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-cards.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 2fe7a85fc..3599d6223 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -174,7 +174,7 @@ static struct em28xx_reg_seq evga_indtube_digital[] = { /* Pinnacle Hybrid Pro eb1a:2881 */ static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = { - {EM28XX_R08_GPIO, 0x6f, ~EM_GPIO_4, 10}, + {EM28XX_R08_GPIO, 0xfd, ~EM_GPIO_4, 10}, { -1, -1, -1, -1}, }; -- cgit v1.2.3 From 3301abf170615ab6fa08ca3b456980b67c22022b Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 12 Jul 2009 10:23:23 -0300 Subject: em28xx: rename is_27xx to is_webcam From: Mauro Carvalho Chehab Just renames the flag, to use a clearer name. Later patches will use this flag to properly set some drivers behaviors for webcams. Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 4 ++-- linux/drivers/media/video/em28xx/em28xx-core.c | 4 ++-- linux/drivers/media/video/em28xx/em28xx-video.c | 4 ++-- linux/drivers/media/video/em28xx/em28xx.h | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index e13f141c7..040303cf6 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -463,7 +463,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_SILVERCREST_WEBCAM] = { .name = "Silvercrest Webcam 1.3mpix", .tuner_type = TUNER_ABSENT, - .is_27xx = 1, + .is_webcam = 1, .decoder = EM28XX_MT9V011, .input = { { .type = EM28XX_VMUX_COMPOSITE1, @@ -1843,7 +1843,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_info("chip ID is em2750\n"); break; case CHIP_ID_EM2820: - if (dev->board.is_27xx) + if (dev->board.is_webcam) em28xx_info("chip is em2710\n"); else em28xx_info("chip ID is em2820\n"); diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c index 1033824bd..420e343f2 100644 --- a/linux/drivers/media/video/em28xx/em28xx-core.c +++ b/linux/drivers/media/video/em28xx/em28xx-core.c @@ -652,7 +652,7 @@ int em28xx_set_outfmt(struct em28xx *dev) outfmt = dev->format->reg; - if (dev->board.is_27xx) { + if (dev->board.is_webcam) { vinmode = 0x0d; vinctl = 0x00; } else { @@ -707,7 +707,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) u8 mode; /* the em2800 scaler only supports scaling down to 50% */ - if (dev->board.is_27xx) { + if (dev->board.is_webcam) { /* FIXME: Don't use the scaler yet */ mode = 0; } else if (dev->board.is_em2800) { diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index b0554ab08..e447c9f0a 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -748,7 +748,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - if (dev->board.is_27xx) { + if (dev->board.is_webcam) { /* FIXME: This is the only supported fmt */ width = 640; height = 480; @@ -790,7 +790,7 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, struct em28xx_fmt *fmt; /* FIXME: This is the only supported fmt */ - if (dev->board.is_27xx) { + if (dev->board.is_webcam) { width = 640; height = 480; } diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 2eedfef53..459a84e40 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -391,7 +391,7 @@ struct em28xx_board { unsigned int max_range_640_480:1; unsigned int has_dvb:1; unsigned int has_snapshot_button:1; - unsigned int is_27xx:1; + unsigned int is_webcam:1; unsigned int valid:1; unsigned char xclk, i2c_speed; -- cgit v1.2.3 From 2fcdd2e821f5a9e43d178378bd1d8801158ea794 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 12 Jul 2009 10:26:36 -0300 Subject: em28xx-cards: use is_webcam flag for devices that are known to be webcams From: Mauro Carvalho Chehab By having the webcam devices marked as such, it will help the em28xx driver to do the right thing on those devices. Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 040303cf6..f8a3f28a2 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -220,7 +220,8 @@ struct em28xx_board em28xx_boards[] = { [EM2750_BOARD_UNKNOWN] = { .name = "Unknown EM2750/EM2751 webcam grabber", .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -252,7 +253,8 @@ struct em28xx_board em28xx_boards[] = { .name = "Huaqi DLCW-130", .valid = EM28XX_BOARD_NOT_VALIDATED, .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -453,7 +455,8 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = { .name = "Videology 20K14XUSB USB2.0", .valid = EM28XX_BOARD_NOT_VALIDATED, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -513,7 +516,8 @@ struct em28xx_board em28xx_boards[] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ .name = "NetGMBH Cam", .valid = EM28XX_BOARD_NOT_VALIDATED, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, -- cgit v1.2.3 From 6cef2ed6aed0628ee5e9eb3c56a5b265ce53d128 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 12 Jul 2009 10:56:21 -0300 Subject: em28xx: detects sensors also with the generic em2750/2750 entry From: Mauro Carvalho Chehab Webcams in general don't have eeprom. So, the sensor hint code should be called to properly detect what sensor is inside. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index f8a3f28a2..a50ef1216 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -218,7 +218,7 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = { */ struct em28xx_board em28xx_boards[] = { [EM2750_BOARD_UNKNOWN] = { - .name = "Unknown EM2750/EM2751 webcam grabber", + .name = "EM2710/EM2750/EM2751 webcam grabber", .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, .tuner_type = TUNER_ABSENT, .is_webcam = 1, @@ -1791,7 +1791,8 @@ static int em28xx_hint_sensor(struct em28xx *dev) __be16 version_be; u16 version; - if (dev->model != EM2820_BOARD_UNKNOWN) + if (dev->model != EM2820_BOARD_UNKNOWN && + dev->model != EM2750_BOARD_UNKNOWN) return 0; dev->i2c_client.addr = 0xba >> 1; @@ -1809,11 +1810,11 @@ static int em28xx_hint_sensor(struct em28xx *dev) sensor_name = "mt9v011"; break; default: - printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version)); + printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); return -EINVAL; } - em28xx_errdev("Sensor is %s, assuming that webcam is %s\n", + em28xx_errdev("Sensor is %s, using model %s entry.\n", sensor_name, em28xx_boards[dev->model].name); return 0; -- cgit v1.2.3 From 1b0617b59589491cf91d95950da297a72b9c42ad Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 12 Jul 2009 11:04:15 -0300 Subject: em28xx: stop abusing of board->decoder for sensor information From: Mauro Carvalho Chehab Instead of using em28xx board decoder field for storing sensor information, let's use instead a separate field for it. Also, as sensors are currently autodetected, there's no need of having it at the boards description. So, move it to the main em28xx struct. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 4 ++-- linux/drivers/media/video/em28xx/em28xx.h | 8 +++++++- 2 files changed, 9 insertions(+), 3 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index a50ef1216..5f063e4a1 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -467,7 +467,6 @@ struct em28xx_board em28xx_boards[] = { .name = "Silvercrest Webcam 1.3mpix", .tuner_type = TUNER_ABSENT, .is_webcam = 1, - .decoder = EM28XX_MT9V011, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -1808,6 +1807,7 @@ static int em28xx_hint_sensor(struct em28xx *dev) case MT9V011_VERSION: dev->model = EM2820_BOARD_SILVERCREST_WEBCAM; sensor_name = "mt9v011"; + dev->em28xx_sensor = EM28XX_MT9V011; break; default: printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); @@ -2372,7 +2372,7 @@ void em28xx_card_setup(struct em28xx *dev) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvp5150", "tvp5150", tvp5150_addrs); - if (dev->board.decoder == EM28XX_MT9V011) + if (dev->em28xx_sensor == EM28XX_MT9V011) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs); diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 459a84e40..559903b2a 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -359,9 +359,13 @@ struct em28xx_input { #define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) enum em28xx_decoder { - EM28XX_NODECODER, + EM28XX_NODECODER = 0, EM28XX_TVP5150, EM28XX_SAA711X, +}; + +enum em28xx_sensor { + EM28XX_NOSENSOR = 0, EM28XX_MT9V011, }; @@ -483,6 +487,8 @@ struct em28xx { struct v4l2_device v4l2_dev; struct em28xx_board board; + enum em28xx_sensor em28xx_sensor; + unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; -- cgit v1.2.3 From 6897951e3af638926c8bf5f660760f4c15fbdee1 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 12 Jul 2009 16:05:02 -0400 Subject: em28xx: fix tuning problem in HVR-900 (R1) From: Devin Heitmueller When the change was introduced in the zl10353 for the i2c gate behavior, this broke the HVR-900 which was not behind a gate. Use a version of the zl10353 config profile that indicates the tuner is not behind such a gate. Without this patch the first tune succeeds, but subsequent tuning attempts will fail. The change also renames the terratec zl10353 profile I wrote to be more generic, since it is shared by the non-terratec device. Thanks to Michael Krufky for providing a HVR-900 and DVB-T environment to test with. Priority: high Cc: Michael Krufky Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-dvb.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c index 86be58641..032eb38d6 100644 --- a/linux/drivers/media/video/em28xx/em28xx-dvb.c +++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c @@ -244,7 +244,7 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK }; -static struct zl10353_config em28xx_terratec_xs_zl10353_xc3028 = { +static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { .demod_address = (0x1e >> 1), .no_tuner = 1, .disable_i2c_gate_ctrl = 1, @@ -441,7 +441,6 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; - case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: case EM2880_BOARD_KWORLD_DVB_310U: case EM2880_BOARD_EMPIRE_DUAL_TV: dvb->frontend = dvb_attach(zl10353_attach, @@ -452,9 +451,18 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: + dvb->frontend = dvb_attach(zl10353_attach, + &em28xx_zl10353_xc3028_no_i2c_gate, + &dev->i2c_adap); + if (attach_xc3028(0x61, dev) < 0) { + result = -EINVAL; + goto out_free; + } + break; case EM2880_BOARD_TERRATEC_HYBRID_XS: dvb->frontend = dvb_attach(zl10353_attach, - &em28xx_terratec_xs_zl10353_xc3028, + &em28xx_zl10353_xc3028_no_i2c_gate, &dev->i2c_adap); if (dvb->frontend == NULL) { /* This board could have either a zl10353 or a mt352. -- cgit v1.2.3 From 13f1c7cf90c6107ba936578859f469bae7e31a96 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 12 Jul 2009 16:51:12 -0400 Subject: em28xx: make tuning work for Terratec Cinergy T XS USB (mt352 variant) From: Devin Heitmueller The Terratec Cinergy T XS USB can have either a zl10353 or an mt352. Add support for the MT352 variant. Thanks to Jelle de Jong for providing a unit to test/debug with. Priority: normal Cc: Jelle de Jong Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-dvb.c | 47 +++++++++++++++++++++++---- 1 file changed, 41 insertions(+), 6 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c index 86be58641..56833da59 100644 --- a/linux/drivers/media/video/em28xx/em28xx-dvb.c +++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c @@ -32,6 +32,8 @@ #include "lgdt330x.h" #include "zl10353.h" #include "s5h1409.h" +#include "mt352.h" +#include "mt352_priv.h" /* FIXME */ MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab "); @@ -259,6 +261,41 @@ static struct drx397xD_config em28xx_drx397xD_with_xc3028 = { }; #endif +static int mt352_terratec_xs_init(struct dvb_frontend *fe) +{ + /* Values extracted from a USB trace of the Terratec Windows driver */ + static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; + static u8 reset[] = { RESET, 0x80 }; + static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; + static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; + static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; + static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; + static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; + static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; + static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; + static u8 tuner_go[] = { TUNER_GO, 0x5d}; + + mt352_write(fe, clock_config, sizeof(clock_config)); + udelay(200); + mt352_write(fe, reset, sizeof(reset)); + mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); + mt352_write(fe, agc_cfg, sizeof(agc_cfg)); + mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); + mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); + mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); + mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); + mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); + mt352_write(fe, tuner_go, sizeof(tuner_go)); + return 0; +} + +static struct mt352_config terratec_xs_mt352_cfg = { + .demod_address = (0x1e >> 1), + .no_tuner = 1, + .if2 = 45600, + .demod_init = mt352_terratec_xs_init, +}; + /* ------------------------------------------------------------------ */ static int attach_xc3028(u8 addr, struct em28xx *dev) @@ -459,13 +496,11 @@ static int dvb_init(struct em28xx *dev) if (dvb->frontend == NULL) { /* This board could have either a zl10353 or a mt352. If the chip id isn't for zl10353, try mt352 */ - - /* FIXME: make support for mt352 work */ - printk(KERN_ERR "version of this board with mt352 not " - "currently supported\n"); - result = -EINVAL; - goto out_free; + dvb->frontend = dvb_attach(mt352_attach, + &terratec_xs_mt352_cfg, + &dev->i2c_adap); } + if (attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; -- cgit v1.2.3 From fa9a1b962b866f12ef1eaa0fd14cc9f828b251d6 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 12 Jul 2009 17:44:19 -0400 Subject: em28xx: fix typo in mt352 init sequence for Terratec Cinergy T XS USB From: Devin Heitmueller Andy walls pointed out that we were passing 0x5d to the TUNER_GO register, instead of 0x01. Set the register properly (note the code did still work with the incorrect value, so this does not address a regression). Thanks to Andy Walls for noticing the issue. Priority: normal Cc: Andy Walls Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-dvb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c index 56833da59..ca881d7c0 100644 --- a/linux/drivers/media/video/em28xx/em28xx-dvb.c +++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c @@ -273,7 +273,7 @@ static int mt352_terratec_xs_init(struct dvb_frontend *fe) static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; - static u8 tuner_go[] = { TUNER_GO, 0x5d}; + static u8 tuner_go[] = { TUNER_GO, 0x01}; mt352_write(fe, clock_config, sizeof(clock_config)); udelay(200); -- cgit v1.2.3 From 8c6e58b4adfb075524553ae7b390f8ea7406370d Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 13 Jul 2009 01:28:21 -0300 Subject: em28xx: call sensor detection code for all webcam entries From: Mauro Carvalho Chehab With the previous approach, autodetection were working only for the two generic entries (em275x and em2820 unknown ones). So, if someone would try to force probing an specific device, the code would not properly run the autodetection code. With the new approach, the sensor autodetection will be run not only for the two generic entries, but also do webcam specific ones. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 5f063e4a1..56aa11a46 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -247,6 +247,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_UNKNOWN] = { .name = "Unknown EM2750/28xx video grabber", .tuner_type = TUNER_ABSENT, + .is_webcam = 1, /* To enable sensor probe */ }, [EM2750_BOARD_DLCW_130] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ @@ -1790,10 +1791,6 @@ static int em28xx_hint_sensor(struct em28xx *dev) __be16 version_be; u16 version; - if (dev->model != EM2820_BOARD_UNKNOWN && - dev->model != EM2750_BOARD_UNKNOWN) - return 0; - dev->i2c_client.addr = 0xba >> 1; cmd = 0; i2c_master_send(&dev->i2c_client, &cmd, 1); @@ -1848,10 +1845,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_info("chip ID is em2750\n"); break; case CHIP_ID_EM2820: - if (dev->board.is_webcam) - em28xx_info("chip is em2710\n"); - else - em28xx_info("chip ID is em2820\n"); + em28xx_info("chip ID is em2710 or em2820\n"); break; case CHIP_ID_EM2840: em28xx_info("chip ID is em2840\n"); @@ -2531,7 +2525,13 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } - em28xx_hint_sensor(dev); + /* + * If the device can be a webcam, seek for a sensor. + * If sensor is not found, then it isn't a webcam. + */ + if (dev->board.is_webcam) + if (em28xx_hint_sensor(dev) < 0) + dev->board.is_webcam = 0; /* Do board specific init and eeprom reading */ em28xx_card_setup(dev); -- cgit v1.2.3 From 50d2769688b47965b7ef2a6b60eba8d80d5dc156 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 13 Jul 2009 20:15:02 -0300 Subject: em28xx: fix webcam scaling From: Mauro Carvalho Chehab While trying to fix an mt9v001 webcam, I noticed that HSCALE/VSCALE do work with em28xx + webcam. The issue is that the scaling setup depends on the number of visible rows/cols of the input image. With mt9v011 (Silvercrest), the resolution is 640x480. So, the scaling is different from a normal TV image (720x480 on NTSC). This were causing a wrong scaling and a previous patch disabled scaling. As each sensor have their different resolution setting, the xres/yres should be adjusted accordingly with the input sensor. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 6 +++--- linux/drivers/media/video/em28xx/em28xx-core.c | 5 +---- linux/drivers/media/video/em28xx/em28xx-video.c | 16 +++------------- linux/drivers/media/video/em28xx/em28xx.h | 15 +++++++++++---- 4 files changed, 18 insertions(+), 24 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 56aa11a46..d5ebfb8be 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -59,8 +59,6 @@ static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); -#define MT9V011_VERSION 0x8243 - /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */ static unsigned long em28xx_devused; @@ -1801,10 +1799,12 @@ static int em28xx_hint_sensor(struct em28xx *dev) version = be16_to_cpu(version_be); switch (version) { - case MT9V011_VERSION: + case 0x8243: /* mt9v011 640x480 1.3 Mpix sensor */ dev->model = EM2820_BOARD_SILVERCREST_WEBCAM; sensor_name = "mt9v011"; dev->em28xx_sensor = EM28XX_MT9V011; + dev->sensor_xres = 640; + dev->sensor_yres = 480; break; default: printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c index 420e343f2..22481e5dd 100644 --- a/linux/drivers/media/video/em28xx/em28xx-core.c +++ b/linux/drivers/media/video/em28xx/em28xx-core.c @@ -707,10 +707,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) u8 mode; /* the em2800 scaler only supports scaling down to 50% */ - if (dev->board.is_webcam) { - /* FIXME: Don't use the scaler yet */ - mode = 0; - } else if (dev->board.is_em2800) { + if (dev->board.is_em2800) { mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00); } else { u8 buf[2]; diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index e447c9f0a..cef676bf8 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -679,8 +679,8 @@ static void get_scale(struct em28xx *dev, unsigned int width, unsigned int height, unsigned int *hscale, unsigned int *vscale) { - unsigned int maxw = norm_maxw(dev); - unsigned int maxh = norm_maxh(dev); + unsigned int maxw = norm_maxw(dev); + unsigned int maxh = norm_maxh(dev); *hscale = (((unsigned long)maxw) << 12) / width - 4096L; if (*hscale >= 0x4000) @@ -748,11 +748,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - if (dev->board.is_webcam) { - /* FIXME: This is the only supported fmt */ - width = 640; - height = 480; - } else if (dev->board.is_em2800) { + if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; @@ -789,12 +785,6 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, { struct em28xx_fmt *fmt; - /* FIXME: This is the only supported fmt */ - if (dev->board.is_webcam) { - width = 640; - height = 480; - } - fmt = format_by_fourcc(fourcc); if (!fmt) return -EINVAL; diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 559903b2a..40b228438 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -488,6 +488,7 @@ struct em28xx { struct em28xx_board board; enum em28xx_sensor em28xx_sensor; + int sensor_xres, sensor_yres; unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; @@ -769,17 +770,23 @@ static inline int em28xx_gamma_set(struct em28xx *dev, s32 val) /*FIXME: maxw should be dependent of alt mode */ static inline unsigned int norm_maxw(struct em28xx *dev) { + if (dev->board.is_webcam) + return dev->sensor_xres; + if (dev->board.max_range_640_480) return 640; - else - return 720; + + return 720; } static inline unsigned int norm_maxh(struct em28xx *dev) { + if (dev->board.is_webcam) + return dev->sensor_yres; + if (dev->board.max_range_640_480) return 480; - else - return (dev->norm & V4L2_STD_625_50) ? 576 : 480; + + return (dev->norm & V4L2_STD_625_50) ? 576 : 480; } #endif -- cgit v1.2.3 From 0edfef5c337eb0bd9d0146246fae01a308faea4f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 14 Jul 2009 03:18:39 -0300 Subject: em28xx: allow specifying sensor xtal frequency From: Mauro Carvalho Chehab In order to properly estimate fps, mt9v011 sensor driver needs to know what is the used frequency on the sensor cristal. Adds the proper fields and initialization code for specifying the cristal frequency. Also, based on experimentation, it was noticed that the Silvercrest is outputing data at 7 fps. This means that it should be using a 6.3 MHz cristal. This information needs to be double checked later, by opening the device. Anyway, by using this value for xtal, at least now we have the correct fps report. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 11 ++++++++--- linux/drivers/media/video/em28xx/em28xx.h | 2 ++ 2 files changed, 10 insertions(+), 3 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index d5ebfb8be..75032271d 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -1805,6 +1805,7 @@ static int em28xx_hint_sensor(struct em28xx *dev) dev->em28xx_sensor = EM28XX_MT9V011; dev->sensor_xres = 640; dev->sensor_yres = 480; + dev->sensor_xtal = 6300000; break; default: printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); @@ -2366,9 +2367,13 @@ void em28xx_card_setup(struct em28xx *dev) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvp5150", "tvp5150", tvp5150_addrs); - if (dev->em28xx_sensor == EM28XX_MT9V011) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "mt9v011", "mt9v011", mt9v011_addrs); + if (dev->em28xx_sensor == EM28XX_MT9V011) { + struct v4l2_subdev *sd; + + sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs); + v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal); + } if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 40b228438..26011bf37 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -487,8 +487,10 @@ struct em28xx { struct v4l2_device v4l2_dev; struct em28xx_board board; + /* Webcam specific fields */ enum em28xx_sensor em28xx_sensor; int sensor_xres, sensor_yres; + int sensor_xtal; unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; -- cgit v1.2.3 From f4a61c7eab17e012ce6341745b57b329d9feda98 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 14 Jul 2009 12:33:25 -0300 Subject: em28xx: adjust vinmode/vinctl based on the stream input format From: Mauro Carvalho Chehab Depending on the video input format, vinmode/vinctl needs adjustments. For TV, this is not relevant, since the supported decoders output data at the same format. However, webcam sensors may have different formats, so, this needs to be adjusted based on the device. Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 11 +++++++++++ linux/drivers/media/video/em28xx/em28xx-core.c | 17 +++-------------- linux/drivers/media/video/em28xx/em28xx.h | 3 +++ 3 files changed, 17 insertions(+), 14 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 75032271d..b40a01e91 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -1806,6 +1806,11 @@ static int em28xx_hint_sensor(struct em28xx *dev) dev->sensor_xres = 640; dev->sensor_yres = 480; dev->sensor_xtal = 6300000; + + /* probably means GRGB 16 bit bayer */ + dev->vinmode = 0x0d; + dev->vinctl = 0x00; + break; default: printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); @@ -2530,6 +2535,12 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } + /* + * Default format, used for tvp5150 or saa711x output formats + */ + dev->vinmode = 0x10; + dev->vinctl = 0x11; + /* * If the device can be a webcam, seek for a sensor. * If sensor is not found, then it isn't a webcam. diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c index 22481e5dd..f24af40df 100644 --- a/linux/drivers/media/video/em28xx/em28xx-core.c +++ b/linux/drivers/media/video/em28xx/em28xx-core.c @@ -648,28 +648,17 @@ int em28xx_capture_start(struct em28xx *dev, int start) int em28xx_set_outfmt(struct em28xx *dev) { int ret; - int vinmode, vinctl, outfmt; - - outfmt = dev->format->reg; - - if (dev->board.is_webcam) { - vinmode = 0x0d; - vinctl = 0x00; - } else { - vinmode = 0x10; - vinctl = 0x11; - } ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT, - outfmt | 0x20, 0xff); + dev->format->reg | 0x20, 0xff); if (ret < 0) return ret; - ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, vinmode); + ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, dev->vinmode); if (ret < 0) return ret; - return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctl); + return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, dev->vinctl); } static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 26011bf37..783799324 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -492,6 +492,9 @@ struct em28xx { int sensor_xres, sensor_yres; int sensor_xtal; + /* Vinmode/Vinctl used at the driver */ + int vinmode, vinctl; + unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; -- cgit v1.2.3 From 780de7a15fcc2833d415c0ddf001647ac3b24df8 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 14 Jul 2009 21:08:22 -0300 Subject: em28xx: add support for mt9m001 webcams From: Mauro Carvalho Chehab Thanks to Wally for bringing the issue and helping with the tests. Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-cards.c | 51 +++++++++++++++++++++++++ linux/drivers/media/video/em28xx/em28xx.h | 1 + 2 files changed, 52 insertions(+) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index b40a01e91..6d80e9a38 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -224,6 +224,7 @@ struct em28xx_board em28xx_boards[] = { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = EM28XX_AMUX_VIDEO, + .gpio = silvercrest_reg_seq, } }, }, [EM2800_BOARD_UNKNOWN] = { @@ -1777,6 +1778,32 @@ static inline void em28xx_set_model(struct em28xx *dev) EM28XX_I2C_FREQ_100_KHZ; } +/* FIXME: Should be replaced by a proper mt9m001 driver */ +static int em28xx_initialize_mt9m001(struct em28xx *dev) +{ + int i; + unsigned char regs[][3] = { + { 0x0d, 0x00, 0x01, }, + { 0x0d, 0x00, 0x00, }, + { 0x04, 0x05, 0x00, }, /* hres = 1280 */ + { 0x03, 0x04, 0x00, }, /* vres = 1024 */ + { 0x20, 0x11, 0x00, }, + { 0x06, 0x00, 0x10, }, + { 0x2b, 0x00, 0x24, }, + { 0x2e, 0x00, 0x24, }, + { 0x35, 0x00, 0x24, }, + { 0x2d, 0x00, 0x20, }, + { 0x2c, 0x00, 0x20, }, + { 0x09, 0x0a, 0xd4, }, + { 0x35, 0x00, 0x57, }, + }; + + for (i = 0; i < ARRAY_SIZE(regs); i++) + i2c_master_send(&dev->i2c_client, ®s[i][0], 3); + + return 0; +} + /* HINT method: webcam I2C chips * * This method work for webcams with Micron sensors @@ -1811,6 +1838,23 @@ static int em28xx_hint_sensor(struct em28xx *dev) dev->vinmode = 0x0d; dev->vinctl = 0x00; + break; +#if 0 + case 0x8411: + case 0x8421: +#endif + case 0x8431: + dev->model = EM2750_BOARD_UNKNOWN; + sensor_name = "mt9m001"; + dev->em28xx_sensor = EM28XX_MT9M001; + em28xx_initialize_mt9m001(dev); + dev->sensor_xres = 1280; + dev->sensor_yres = 1024; + + /* probably means BGGR 16 bit bayer */ + dev->vinmode = 0x0c; + dev->vinctl = 0x00; + break; default: printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); @@ -2380,6 +2424,13 @@ void em28xx_card_setup(struct em28xx *dev) v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal); } +#if 0 + /* FIXME: use mt9m001 after their conversion to v4l dev/subdev */ + if (dev->em28xx_sensor == EM28XX_MT9M001) + v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, + "mt9m001", "mt9m001", mt9v011_addrs); +#endif + if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvaudio", "tvaudio", dev->board.tvaudio_addr); diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 783799324..df7fe9af7 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -367,6 +367,7 @@ enum em28xx_decoder { enum em28xx_sensor { EM28XX_NOSENSOR = 0, EM28XX_MT9V011, + EM28XX_MT9M001, }; enum em28xx_adecoder { -- cgit v1.2.3 From d4a045723fae91cc87a8dd7c71f47bf6fc6ae09f Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 14 Jul 2009 23:35:47 -0400 Subject: em28xx: Make sure the tuner is initialized if generic empia USB id was used From: Devin Heitmueller In cases where the device has a generic Empia USB ID, the call in the precard setup phase did not set the tuner GPIO. As a result, the tuner may not be taken out of reset before attempting initialization in the analog driver. This problem was not seen before with the EVGA inDtube, since that particular board has the analog GPIO setup to include taking the tuner out of reset. Thanks to Andreas Lunderhage for testing patches and providing a remote debug environment for the Pinnacle 320e. Priority: normal Cc: Andreas Lunderhage Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-cards.c | 1 + 1 file changed, 1 insertion(+) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 3599d6223..3be05dcc1 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -2342,6 +2342,7 @@ void em28xx_card_setup(struct em28xx *dev) em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, so make the call now so the analog GPIOs are set properly before probing the i2c bus. */ + em28xx_gpio_set(dev, dev->board.tuner_gpio); em28xx_set_mode(dev, EM28XX_ANALOG_MODE); break; case EM2820_BOARD_SILVERCREST_WEBCAM: -- cgit v1.2.3 From 5d42bf58c3798d11494482f0c4ce11e4264e5fab Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 14 Jul 2009 23:37:22 -0400 Subject: em28xx: set demod profile for Pinnacle Hybrid Pro 320e From: Devin Heitmueller The Pinnacle Hybrid Pro 320e was missing a demod config for the xc3028, which is required for digital tuning to work properly. Add the missing profile. Thanks to Andreas Lunderhage for testing patches and providing a remote debug environment. Priority: normal Cc: Andreas Lunderhage Signed-off-by: Devin Heitmueller --- linux/drivers/media/video/em28xx/em28xx-cards.c | 1 + 1 file changed, 1 insertion(+) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 3be05dcc1..a608f0906 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -2012,6 +2012,7 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) ctl->demod = XC3028_FE_ZARLINK456; break; case EM2880_BOARD_TERRATEC_HYBRID_XS: + case EM2881_BOARD_PINNACLE_HYBRID_PRO: ctl->demod = XC3028_FE_ZARLINK456; break; case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: -- cgit v1.2.3 From b510105ff1dd5026a33548ef518f1dc40f97d313 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jul 2009 09:10:06 -0300 Subject: em28xx-video: rename ac97 audio controls to better document it From: Mauro Carvalho Chehab As em28xx chip has nothing to do with volume/mute controls, rename those controls to properly indicate that they control the companion AC97 chip that it is inside the boards with this chip. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-video.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index cef676bf8..635f5b6d2 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -142,7 +142,7 @@ static struct em28xx_fmt format[] = { /* supported controls */ /* Common to all boards */ -static struct v4l2_queryctrl em28xx_qctrl[] = { +static struct v4l2_queryctrl ac97_qctrl[] = { { .id = V4L2_CID_AUDIO_VOLUME, .type = V4L2_CTRL_TYPE_INTEGER, @@ -1027,9 +1027,9 @@ static int vidioc_queryctrl(struct file *file, void *priv, qc->id = id; if (!dev->board.has_msp34xx) { - for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { - if (qc->id && qc->id == em28xx_qctrl[i].id) { - memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc)); + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { + if (qc->id && qc->id == ac97_qctrl[i].id) { + memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); return 0; } } @@ -1091,10 +1091,10 @@ static int vidioc_s_ctrl(struct file *file, void *priv, v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl); else { rc = 1; - for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { - if (ctrl->id == em28xx_qctrl[i].id) { - if (ctrl->value < em28xx_qctrl[i].minimum || - ctrl->value > em28xx_qctrl[i].maximum) { + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { + if (ctrl->id == ac97_qctrl[i].id) { + if (ctrl->value < ac97_qctrl[i].minimum || + ctrl->value > ac97_qctrl[i].maximum) { rc = -ERANGE; break; } @@ -1668,9 +1668,9 @@ static int radio_queryctrl(struct file *file, void *priv, qc->id >= V4L2_CID_LASTP1) return -EINVAL; - for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { - if (qc->id && qc->id == em28xx_qctrl[i].id) { - memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc)); + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { + if (qc->id && qc->id == ac97_qctrl[i].id) { + memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); return 0; } } -- cgit v1.2.3 From 2344fe31e157aac9a1b78033e60f064e6131de04 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jul 2009 10:45:49 -0300 Subject: em28xx-video: better implement ac97 control ioctls From: Mauro Carvalho Chehab In the past, some devices with saa711x had their parameters controlled directly inside em28xx driver, instead of using their proper module for it. Due to that, the ac97 controls were mixed with saa711x ones. Older patches removed all saa711x controls, but we still need to control ac97 devices on em28xx, since we don't have a separate v4l2 device for it. The proper way to address is to create a separate ac97 v4l2 device. While we don't have it, we should clean up the code to allow having a better view of what is part of em28xx core code and what's due to ac97 control inside it. Priority: normal Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/em28xx/em28xx-video.c | 117 ++++++++++++++---------- 1 file changed, 68 insertions(+), 49 deletions(-) (limited to 'linux/drivers/media/video/em28xx') diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index 635f5b6d2..1237e325d 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -151,7 +151,7 @@ static struct v4l2_queryctrl ac97_qctrl[] = { .maximum = 0x1f, .step = 0x1, .default_value = 0x1f, - .flags = 0, + .flags = V4L2_CTRL_FLAG_SLIDER, }, { .id = V4L2_CID_AUDIO_MUTE, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -622,10 +622,29 @@ static void res_free(struct em28xx_fh *fh) } /* - * em28xx_get_ctrl() - * return the current saturation, brightness or contrast, mute state + * ac97_queryctrl() + * return the ac97 supported controls + */ +static int ac97_queryctrl(struct v4l2_queryctrl *qc) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { + if (qc->id && qc->id == ac97_qctrl[i].id) { + memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); + return 0; + } + } + + /* Control is not ac97 related */ + return 1; +} + +/* + * ac97_get_ctrl() + * return the current values for ac97 mute and volume */ -static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) +static int ac97_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) { switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: @@ -635,29 +654,41 @@ static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) ctrl->value = dev->volume; return 0; default: - return -EINVAL; + /* Control is not ac97 related */ + return 1; } } /* - * em28xx_set_ctrl() - * mute or set new saturation, brightness or contrast + * ac97_set_ctrl() + * set values for ac97 mute and volume */ -static int em28xx_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) +static int ac97_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) { + int i; + + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) + if (ctrl->id == ac97_qctrl[i].id) + goto handle; + + /* Announce that hasn't handle it */ + return 1; + +handle: + if (ctrl->value < ac97_qctrl[i].minimum || + ctrl->value > ac97_qctrl[i].maximum) + return -ERANGE; + switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - if (ctrl->value != dev->mute) { - dev->mute = ctrl->value; - return em28xx_audio_analog_set(dev); - } - return 0; + dev->mute = ctrl->value; + break; case V4L2_CID_AUDIO_VOLUME: dev->volume = ctrl->value; - return em28xx_audio_analog_set(dev); - default: - return -EINVAL; + break; } + + return em28xx_audio_analog_set(dev); } static int check_dev(struct em28xx *dev) @@ -1015,7 +1046,6 @@ static int vidioc_queryctrl(struct file *file, void *priv, struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; int id = qc->id; - int i; int rc; rc = check_dev(dev); @@ -1026,15 +1056,14 @@ static int vidioc_queryctrl(struct file *file, void *priv, qc->id = id; - if (!dev->board.has_msp34xx) { - for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { - if (qc->id && qc->id == ac97_qctrl[i].id) { - memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); - return 0; - } - } + /* enumberate AC97 controls */ + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + rc = ac97_queryctrl(qc); + if (!rc) + return 0; } + /* enumberate V4L2 device controls */ mutex_lock(&dev->lock); v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, qc); mutex_unlock(&dev->lock); @@ -1059,14 +1088,16 @@ static int vidioc_g_ctrl(struct file *file, void *priv, mutex_lock(&dev->lock); - if (dev->board.has_msp34xx) + /* Set an AC97 control */ + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) + rc = ac97_get_ctrl(dev, ctrl); + else + rc = 1; + + /* It were not an AC97 control. Sends it to the v4l2 dev interface */ + if (rc == 1) { v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl); - else { - rc = em28xx_get_ctrl(dev, ctrl); - if (rc < 0) { - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl); - rc = 0; - } + rc = 0; } mutex_unlock(&dev->lock); @@ -1078,7 +1109,6 @@ static int vidioc_s_ctrl(struct file *file, void *priv, { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - u8 i; int rc; rc = check_dev(dev); @@ -1087,27 +1117,16 @@ static int vidioc_s_ctrl(struct file *file, void *priv, mutex_lock(&dev->lock); - if (dev->board.has_msp34xx) - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl); - else { + /* Set an AC97 control */ + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) + rc = ac97_set_ctrl(dev, ctrl); + else rc = 1; - for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { - if (ctrl->id == ac97_qctrl[i].id) { - if (ctrl->value < ac97_qctrl[i].minimum || - ctrl->value > ac97_qctrl[i].maximum) { - rc = -ERANGE; - break; - } - - rc = em28xx_set_ctrl(dev, ctrl); - break; - } - } - } - /* Control not found - try to send it to the attached devices */ + /* It were not an AC97 control. Sends it to the v4l2 dev interface */ if (rc == 1) { v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl); + /* FIXME: should be returning a meaninful value */ rc = 0; } -- cgit v1.2.3