diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2010-02-01 07:48:17 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:11:08 -0300 |
| commit | 4efcfa0af11d75fa6311ef62180eefcd654be3c1 (patch) | |
| tree | 26fa32832c89356be9dd669a808777af0db7cc83 /drivers/media | |
| parent | 9712a8be6b842ba9ffbd1b74a8d9b04c785b8ac1 (diff) | |
V4L/DVB: gspca_sonixb: leave bridge gain at 1.0 when we have a sensor gain
Leave bridge gain at 1.0 when we have a sensor gain, while at it also
change the bridge gain setting code to write both registers in one go
saving us a usb transaction.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/sonixb.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 28843a6a6fea..4356423c6f99 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -347,7 +347,7 @@ static const __u8 initOv7630[] = { }; static const __u8 initOv7630_3[] = { 0x44, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0x80, /* r01 .. r08 */ - 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, /* r09 .. r10 */ + 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */ 0x00, 0x02, 0x01, 0x0a, /* r11 .. r14 */ 0x28, 0x1e, /* H & V sizes r15 .. r16 */ 0x68, 0x8f, MCK_INIT1, /* r17 .. r19 */ @@ -465,7 +465,7 @@ static const __u8 pas202_sensor_init[][8] = { static const __u8 initTas5110c[] = { 0x44, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x00, 0x45, 0x09, 0x0a, + 0x00, 0x00, 0x00, 0x45, 0x09, 0x0a, 0x16, 0x12, 0x60, 0x86, 0x2b, 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07 }; @@ -473,7 +473,7 @@ static const __u8 initTas5110c[] = { static const __u8 initTas5110d[] = { 0x44, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x00, 0x41, 0x09, 0x0a, + 0x00, 0x00, 0x00, 0x41, 0x09, 0x0a, 0x16, 0x12, 0x60, 0x86, 0x2b, 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07 }; @@ -486,7 +486,7 @@ static const __u8 tas5110_sensor_init[][8] = { static const __u8 initTas5130[] = { 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x00, 0x68, 0x0c, 0x0a, + 0x00, 0x00, 0x00, 0x68, 0x0c, 0x0a, 0x28, 0x1e, 0x60, COMP, MCK_INIT, 0x18, 0x10, 0x04, 0x03, 0x11, 0x0c }; @@ -697,19 +697,21 @@ static void setgain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; __u8 gain; - __u8 rgb_value; + __u8 buf[2] = { 0, 0 }; + + if (sensor_data[sd->sensor].flags & F_GAIN) { + /* Use the sensor gain to do the actual gain */ + setsensorgain(gspca_dev); + return; + } gain = sd->gain >> 4; /* red and blue gain */ - rgb_value = gain << 4 | gain; - reg_w(gspca_dev, 0x10, &rgb_value, 1); + buf[0] = gain << 4 | gain; /* green gain */ - rgb_value = gain; - reg_w(gspca_dev, 0x11, &rgb_value, 1); - - if (sensor_data[sd->sensor].flags & F_GAIN) - setsensorgain(gspca_dev); + buf[1] = gain; + reg_w(gspca_dev, 0x10, buf, 2); } static void setexposure(struct gspca_dev *gspca_dev) |