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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-12 16:21:44 -0700 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-12 16:21:44 -0700 |
| commit | 8b3e3e1439154e2c003f09c7fdcc0253bf878b66 (patch) | |
| tree | 0a58f6e3a47b560cd46c50e887d6e20fcbfa40f3 /linux/drivers/media/video/em28xx/em28xx-cards.c | |
| parent | 0e5b9d79fea526431aebf58a3f58fa77381205ce (diff) | |
| download | mediapointer-dvb-s2-8b3e3e1439154e2c003f09c7fdcc0253bf878b66.tar.gz mediapointer-dvb-s2-8b3e3e1439154e2c003f09c7fdcc0253bf878b66.tar.bz2 | |
adds webcam for Micron device MT9M111 0x143A to em28xx
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Priority: normal
Signed-off-by: Steve Gotthardt <gotthardt@gmail.com>
[mchehab@redhat.com: fix merge conflict and a few CodingStyle issues]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-cards.c')
| -rw-r--r-- | linux/drivers/media/video/em28xx/em28xx-cards.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index c936e7660..a38586176 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -1802,6 +1802,25 @@ static inline void em28xx_set_model(struct em28xx *dev) EM28XX_I2C_FREQ_100_KHZ; } + +/* FIXME: Should be replaced by a proper mt9m111 driver */ +static int em28xx_initialize_mt9m111(struct em28xx *dev) +{ + int i; + unsigned char regs[][3] = { + { 0x0d, 0x00, 0x01, }, /* reset and use defaults */ + { 0x0d, 0x00, 0x00, }, + { 0x0a, 0x00, 0x21, }, + { 0x21, 0x04, 0x00, }, /* full readout speed, no row/col skipping */ + }; + + for (i = 0; i < ARRAY_SIZE(regs); i++) + i2c_master_send(&dev->i2c_client, ®s[i][0], 3); + + return 0; +} + + /* FIXME: Should be replaced by a proper mt9m001 driver */ static int em28xx_initialize_mt9m001(struct em28xx *dev) { @@ -1830,7 +1849,7 @@ static int em28xx_initialize_mt9m001(struct em28xx *dev) /* HINT method: webcam I2C chips * - * This method work for webcams with Micron sensors + * This method works for webcams with Micron sensors */ static int em28xx_hint_sensor(struct em28xx *dev) { @@ -1876,6 +1895,23 @@ static int em28xx_hint_sensor(struct em28xx *dev) dev->vinctl = 0x00; break; + + case 0x143a: /* MT9M111 as found in the ECS G200 */ + dev->model = EM2750_BOARD_UNKNOWN; + em28xx_set_model(dev); + + sensor_name = "mt9m111"; + dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ; + dev->em28xx_sensor = EM28XX_MT9M111; + em28xx_initialize_mt9m111(dev); + dev->sensor_xres = 640; + dev->sensor_yres = 512; + + dev->vinmode = 0x0a; + dev->vinctl = 0x00; + + break; + #if 0 case 0x8411: case 0x8421: @@ -1896,7 +1932,7 @@ static int em28xx_hint_sensor(struct em28xx *dev) break; default: - printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); + printk("Unknown Micron Sensor 0x%04x\n", version); return -EINVAL; } |