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| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2013-02-15 18:38:31 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-04 18:50:31 +0100 |
| commit | 43a5e08d0006b99308f0a1c9c14cf5551df35385 (patch) | |
| tree | d701f22c9043ab028a89936ca9dc759ad15ade91 /drivers/media/usb/em28xx/em28xx-reg.h | |
| parent | [media] em28xx: remove unused ac97 v4l2_ctrl_handler (diff) | |
| download | linux-43a5e08d0006b99308f0a1c9c14cf5551df35385.tar.xz linux-43a5e08d0006b99308f0a1c9c14cf5551df35385.zip | |
[media] em28xx: introduce #defines for the image quality default settings
The image quality default values will be used in at least two different places
and by using #defines we make sure that they are always consistent.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-reg.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-reg.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 0a3cb04fbeae..8fd3c7f80201 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -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 |