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-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h
index e0ba41870a4..27fe54204c4 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.h
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h
@@ -120,6 +120,10 @@
#define OV9650_SOFT_SLEEP (1 << 4)
#define OV9650_OUTPUT_DRIVE_2X (1 << 0)
+#define OV9650_DENOISE_ENABLE (1 << 5)
+#define OV9650_WHITE_PIXEL_ENABLE (1 << 1)
+#define OV9650_WHITE_PIXEL_OPTION (1 << 0)
+
#define OV9650_LEFT_OFFSET 0x62
#define GAIN_DEFAULT 0x14
@@ -198,7 +202,7 @@ static const unsigned char init_ov9650[][3] =
/* Reset chip */
{SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
/* One extra reset is needed in order to make the sensor behave
- properly when resuming from ram */
+ properly when resuming from ram, could be a timing issue */
{SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
/* Enable double clock */
@@ -208,8 +212,7 @@ static const unsigned char init_ov9650[][3] =
/* Set fast AGC/AEC algorithm with unlimited step size */
{SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC |
- OV9650_AEC_UNLIM_STEP_SIZE |
- OV9650_AWB_EN | OV9650_AGC_EN},
+ OV9650_AEC_UNLIM_STEP_SIZE},
{SENSOR, OV9650_CHLF, 0x10},
{SENSOR, OV9650_ARBLM, 0xbf},
@@ -280,8 +283,11 @@ static const unsigned char init_ov9650[][3] =
{SENSOR, OV9650_VREF, 0x10},
{SENSOR, OV9650_ADC, 0x04},
{SENSOR, OV9650_HV, 0x40},
+
/* Enable denoise, and white-pixel erase */
- {SENSOR, OV9650_COM22, 0x23},
+ {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE |
+ OV9650_WHITE_PIXEL_ENABLE |
+ OV9650_WHITE_PIXEL_OPTION},
/* Enable VARIOPIXEL */
{SENSOR, OV9650_COM3, OV9650_VARIOPIXEL},