diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-07-15 04:08:22 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-07-24 21:03:26 +0400 |
| commit | b80fd2d811b48a92051f86d257b00f373e69a6d7 (patch) | |
| tree | 63f6959bdd6f041e259242d59ca12d3e9c32cd93 /drivers | |
| parent | 579d315218e8a3f696e375c5f6917da6488bec8a (diff) | |
| download | linux-b80fd2d811b48a92051f86d257b00f373e69a6d7.tar.xz | |
V4L/DVB (12245): em28xx: add support for mt9m001 webcams
Thanks to Wally <wally@voosen.eu> for bringing the issue and helping
with the tests.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 41 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 1 |
2 files changed, 42 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index e793aee16726..1bd789a52e63 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -211,6 +211,7 @@ struct em28xx_board em28xx_boards[] = { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = EM28XX_AMUX_VIDEO, + .gpio = silvercrest_reg_seq, } }, }, [EM2800_BOARD_UNKNOWN] = { @@ -1706,6 +1707,32 @@ 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 @@ -1741,6 +1768,19 @@ static int em28xx_hint_sensor(struct em28xx *dev) dev->vinctl = 0x00; break; + 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)); return -EINVAL; @@ -2275,6 +2315,7 @@ void em28xx_card_setup(struct em28xx *dev) 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, "tvaudio", "tvaudio", dev->board.tvaudio_addr); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 766ab59b8d59..45bd513f62dc 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -366,6 +366,7 @@ enum em28xx_decoder { enum em28xx_sensor { EM28XX_NOSENSOR = 0, EM28XX_MT9V011, + EM28XX_MT9M001, }; enum em28xx_adecoder { |