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V4L/DVB (12706): gspca - sn9c20x: disable exposure/gain controls for MT9M111 sensors.

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Using the MT9M111's IFP to handle exposure/gain gives better results.

Signed-off-by: Brian Johnson <brijohn@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Brian Johnson
2009-09-03 19:07:13 -03:00
committed by Mauro Carvalho Chehab
parent e8b7acc180
commit 13a84fa4de
1 changed files with 5 additions and 6 deletions
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11
drivers/media/video/gspca/sn9c20x.c
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@@ -1036,10 +1036,10 @@ static struct i2c_reg_u16 mt9m001_init[] = {
}; };
static struct i2c_reg_u16 mt9m111_init[] = { static struct i2c_reg_u16 mt9m111_init[] = {
{0xf0, 0x0000}, {0x0d, 0x0008}, {0x0d, 0x0009}, {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008},
{0x0d, 0x0008}, {0xf0, 0x0001}, {0x3a, 0x4300}, {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300},
{0x9b, 0x4300}, {0xa1, 0x0280}, {0xa4, 0x0200}, {0xa1, 0x0280}, {0xa4, 0x0200}, {0x06, 0x708e},
{0x06, 0x308e}, {0xf0, 0x0000}, {0xf0, 0x0002}, {0x2e, 0x0a1e}, {0xf0, 0x0000},
}; };
static struct i2c_reg_u8 hv7131r_init[] = { static struct i2c_reg_u8 hv7131r_init[] = {
@@ -1379,6 +1379,7 @@ static int mt9m111_init_sensor(struct gspca_dev *gspca_dev)
return -ENODEV; return -ENODEV;
} }
} }
gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX) | (1 << GAIN_IDX);
sd->hstart = 0; sd->hstart = 0;
sd->vstart = 2; sd->vstart = 2;
return 0; return 0;
@@ -1641,7 +1642,6 @@ static int set_exposure(struct gspca_dev *gspca_dev)
exp[4] = sd->exposure >> 8; exp[4] = sd->exposure >> 8;
break; break;
case SENSOR_MT9M001: case SENSOR_MT9M001:
case SENSOR_MT9M111:
case SENSOR_MT9V112: case SENSOR_MT9V112:
case SENSOR_MT9V111: case SENSOR_MT9V111:
case SENSOR_MT9V011: case SENSOR_MT9V011:
@@ -1685,7 +1685,6 @@ static int set_gain(struct gspca_dev *gspca_dev)
gain[4] = micron1_gain[sd->gain] & 0xff; gain[4] = micron1_gain[sd->gain] & 0xff;
break; break;
case SENSOR_MT9V112: case SENSOR_MT9V112:
case SENSOR_MT9M111:
gain[0] |= (3 << 4); gain[0] |= (3 << 4);
gain[2] = 0x2f; gain[2] = 0x2f;
gain[3] = micron1_gain[sd->gain] >> 8; gain[3] = micron1_gain[sd->gain] >> 8;