| /* |
| * 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__ */ |