From 927774605ab4771c67763a7b133e8d84b524489d Mon Sep 17 00:00:00 2001 From: Erik Andr?n Date: Sun, 18 Jan 2009 15:21:07 -0300 Subject: [PATCH] V4L/DVB (11538): gscpa - m5602-ov9650: Add defines for some magic constants Replaces some magic constants with the defines. Remove a couple of bits that should be set later in the process depending on the v4l2 ctrl. Signed-off-by: Erik Andr?n Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/m5602/m5602_ov9650.h | 14 ++++++++++---- 1 file 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 e0ba41870a4f..27fe54204c45 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}, -- 2.34.1