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V4L/DVB (12449): adds webcam for Micron device MT9M111 0x143A to em28xx

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[mchehab@redhat.com: fix merge conflict and a few CodingStyle issues]
Signed-off-by: Steve Gotthardt <gotthardt@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-08-12 20:21:44 -03:00
parent 3746b61780
commit f2e26ae7c8
2 changed files with 39 additions and 2 deletions
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40
drivers/media/video/em28xx/em28xx-cards.c
View file

@ -1730,6 +1730,25 @@ 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, &regs[i][0], 3);
return 0;
}
/* FIXME: Should be replaced by a proper mt9m001 driver */
static int em28xx_initialize_mt9m001(struct em28xx *dev)
{
@ -1758,7 +1777,7 @@ 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)
{
@ -1804,6 +1823,23 @@ 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;
case 0x8431:
dev->model = EM2750_BOARD_UNKNOWN;
em28xx_set_model(dev);
@ -1820,7 +1856,7 @@ 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;
}

1
drivers/media/video/em28xx/em28xx.h
View file

@ -367,6 +367,7 @@ enum em28xx_sensor {
EM28XX_NOSENSOR = 0,
EM28XX_MT9V011,
EM28XX_MT9M001,
EM28XX_MT9M111,
};
enum em28xx_adecoder {