[media] gspca - sonixj: Adjust autogain for sensor mt9v111
The gain/expo adjustment was too long.
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 01ee39b..b7a7e96 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -1939,10 +1939,10 @@
u8 expo_c1[] =
{ 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
- if (expo > 0x0280)
- expo = 0x0280;
- else if (expo < 0x0040)
- expo = 0x0040;
+ if (expo > 0x0390)
+ expo = 0x0390;
+ else if (expo < 0x0060)
+ expo = 0x0060;
expo_c1[3] = expo >> 8;
expo_c1[4] = expo;
i2c_w8(gspca_dev, expo_c1);
@@ -1999,10 +1999,13 @@
sd->exposure = setexposure(gspca_dev, expo);
break;
case SENSOR_GC0307:
- case SENSOR_MT9V111:
expo = brightness;
sd->exposure = setexposure(gspca_dev, expo);
return; /* don't set the Y offset */
+ case SENSOR_MT9V111:
+ expo = brightness << 2;
+ sd->exposure = setexposure(gspca_dev, expo);
+ return; /* don't set the Y offset */
case SENSOR_OM6802:
expo = brightness << 2;
sd->exposure = setexposure(gspca_dev, expo);
@@ -2750,6 +2753,7 @@
(unsigned int) (expotimes << 8));
break;
case SENSOR_OM6802:
+ case SENSOR_MT9V111:
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 2;
if (expotimes < 0)
@@ -2762,7 +2766,6 @@
/* case SENSOR_MO4000: */
/* case SENSOR_MI0360: */
/* case SENSOR_MI0360B: */
-/* case SENSOR_MT9V111: */
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)