diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-reg.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-reg.h | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 885089e22bc..622871db04a 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -48,7 +48,7 @@ #define EM28XX_CHIPCFG2_TS_PACKETSIZE_752 0x03 - /* GPIO/GPO registers */ +/* GPIO/GPO registers */ #define EM2880_R04_GPO 0x04 /* em2880-em2883 only */ #define EM28XX_R08_GPIO 0x08 /* em2820 or upper */ @@ -120,12 +120,23 @@ #define EM28XX_R1E_CWIDTH 0x1e #define EM28XX_R1F_CHEIGHT 0x1f -#define EM28XX_R20_YGAIN 0x20 -#define EM28XX_R21_YOFFSET 0x21 -#define EM28XX_R22_UVGAIN 0x22 -#define EM28XX_R23_UOFFSET 0x23 -#define EM28XX_R24_VOFFSET 0x24 -#define EM28XX_R25_SHARPNESS 0x25 +#define EM28XX_R20_YGAIN 0x20 /* contrast [0:4] */ +#define CONTRAST_DEFAULT 0x10 + +#define EM28XX_R21_YOFFSET 0x21 /* brightness */ /* signed */ +#define BRIGHTNESS_DEFAULT 0x00 + +#define EM28XX_R22_UVGAIN 0x22 /* saturation [0:4] */ +#define SATURATION_DEFAULT 0x10 + +#define EM28XX_R23_UOFFSET 0x23 /* blue balance */ /* signed */ +#define BLUE_BALANCE_DEFAULT 0x00 + +#define EM28XX_R24_VOFFSET 0x24 /* red balance */ /* signed */ +#define RED_BALANCE_DEFAULT 0x00 + +#define EM28XX_R25_SHARPNESS 0x25 /* sharpness [0:4] */ +#define SHARPNESS_DEFAULT 0x00 #define EM28XX_R26_COMPR 0x26 #define EM28XX_R27_OUTFMT 0x27 @@ -152,8 +163,17 @@ #define EM28XX_R31_HSCALEHIGH 0x31 #define EM28XX_R32_VSCALELOW 0x32 #define EM28XX_R33_VSCALEHIGH 0x33 +#define EM28XX_HVSCALE_MAX 0x3fff /* => 20% */ + #define EM28XX_R34_VBI_START_H 0x34 #define EM28XX_R35_VBI_START_V 0x35 +/* + * NOTE: the EM276x (and EM25xx, EM277x/8x ?) (camera bridges) use these + * registers for a different unknown purpose. + * => register 0x34 is set to capture width / 16 + * => register 0x35 is set to capture height / 16 + */ + #define EM28XX_R36_VBI_WIDTH 0x36 #define EM28XX_R37_VBI_HEIGHT 0x37 @@ -206,6 +226,7 @@ enum em28xx_chip_id { CHIP_ID_EM2860 = 34, CHIP_ID_EM2870 = 35, CHIP_ID_EM2883 = 36, + CHIP_ID_EM2765 = 54, CHIP_ID_EM2874 = 65, CHIP_ID_EM2884 = 68, CHIP_ID_EM28174 = 113, |