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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>
This commit is contained in:
Hans de Goede 2010-02-01 07:48:17 -03:00 committed by Mauro Carvalho Chehab
parent 9712a8be6b
commit 4efcfa0af1
1 changed files with 14 additions and 12 deletions
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26
drivers/media/video/gspca/sonixb.c
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@ -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)