diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2009-03-31 08:44:22 +0200 |
|---|---|---|
| committer | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2009-03-31 08:44:22 +0200 |
| commit | 5e8385995e4d6c1811a1b8e5e819094658cdb77c (patch) | |
| tree | 304da1472df0b76bc3810dd590dec19a5146e625 /linux/include | |
| parent | 0cd492de264ff13ccca9ebe6722775938c387392 (diff) | |
| download | mediapointer-dvb-s2-5e8385995e4d6c1811a1b8e5e819094658cdb77c.tar.gz mediapointer-dvb-s2-5e8385995e4d6c1811a1b8e5e819094658cdb77c.tar.bz2 | |
ov772x: add edge contrl support
From: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
drivers/media/video/ov772x.c | 63 +++++++++++++++++++++++++++++++++++++++--
include/media/ov772x.h | 35 +++++++++++++++++++++++
2 files changed, 94 insertions(+), 4 deletions(-)
Diffstat (limited to 'linux/include')
| -rw-r--r-- | linux/include/media/ov772x.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/linux/include/media/ov772x.h b/linux/include/media/ov772x.h index 57db48dd8..30d962919 100644 --- a/linux/include/media/ov772x.h +++ b/linux/include/media/ov772x.h @@ -17,10 +17,45 @@ #define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */ #define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */ +/* + * for Edge ctrl + * + * strength also control Auto or Manual Edge Control Mode + * see also OV772X_MANUAL_EDGE_CTRL + */ +struct ov772x_edge_ctrl { + unsigned char strength; + unsigned char threshold; + unsigned char upper; + unsigned char lower; +}; + +#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */ +#define EDGE_STRENGTH_MASK 0x1F +#define EDGE_THRESHOLD_MASK 0x0F +#define EDGE_UPPER_MASK 0xFF +#define EDGE_LOWER_MASK 0xFF + +#define OV772X_AUTO_EDGECTRL(u, l) \ +{ \ + .upper = (u & EDGE_UPPER_MASK), \ + .lower = (l & EDGE_LOWER_MASK), \ +} + +#define OV772X_MANUAL_EDGECTRL(s, t) \ +{ \ + .strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\ + .threshold = (t & EDGE_THRESHOLD_MASK), \ +} + +/* + * ov772x camera info + */ struct ov772x_camera_info { unsigned long buswidth; unsigned long flags; struct soc_camera_link link; + struct ov772x_edge_ctrl edgectrl; }; #endif /* __OV772X_H__ */ |