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Diffstat (limited to 'include/media/i2c/ov772x.h')
| -rw-r--r-- | include/media/i2c/ov772x.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/media/i2c/ov772x.h b/include/media/i2c/ov772x.h new file mode 100644 index 000000000..27d087baf --- /dev/null +++ b/include/media/i2c/ov772x.h @@ -0,0 +1,61 @@ +/* + * ov772x Camera + * + * Copyright (C) 2008 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OV772X_H__ +#define __OV772X_H__ + +/* for flags */ +#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */ +#define OV772X_FLAG_HFLIP (1 << 1) /* 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 OV772X_EDGE_STRENGTH_MASK 0x1F +#define OV772X_EDGE_THRESHOLD_MASK 0x0F +#define OV772X_EDGE_UPPER_MASK 0xFF +#define OV772X_EDGE_LOWER_MASK 0xFF + +#define OV772X_AUTO_EDGECTRL(u, l) \ +{ \ + .upper = (u & OV772X_EDGE_UPPER_MASK), \ + .lower = (l & OV772X_EDGE_LOWER_MASK), \ +} + +#define OV772X_MANUAL_EDGECTRL(s, t) \ +{ \ + .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \ + OV772X_MANUAL_EDGE_CTRL, \ + .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \ +} + +/** + * ov772x_camera_info - ov772x driver interface structure + * @flags: Sensor configuration flags + * @edgectrl: Sensor edge control + */ +struct ov772x_camera_info { + unsigned long flags; + struct ov772x_edge_ctrl edgectrl; +}; + +#endif /* __OV772X_H__ */ |