4 * Copyright (C) 2008 Renesas Solutions Corp.
5 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
16 #define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
17 #define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
22 * strength also control Auto or Manual Edge Control Mode
23 * see also OV772X_MANUAL_EDGE_CTRL
25 struct ov772x_edge_ctrl {
26 unsigned char strength;
27 unsigned char threshold;
32 #define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
33 #define OV772X_EDGE_STRENGTH_MASK 0x1F
34 #define OV772X_EDGE_THRESHOLD_MASK 0x0F
35 #define OV772X_EDGE_UPPER_MASK 0xFF
36 #define OV772X_EDGE_LOWER_MASK 0xFF
38 #define OV772X_AUTO_EDGECTRL(u, l) \
40 .upper = (u & OV772X_EDGE_UPPER_MASK), \
41 .lower = (l & OV772X_EDGE_LOWER_MASK), \
44 #define OV772X_MANUAL_EDGECTRL(s, t) \
46 .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \
47 OV772X_MANUAL_EDGE_CTRL, \
48 .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \
54 struct ov772x_camera_info {
56 struct ov772x_edge_ctrl edgectrl;
59 #endif /* __OV772X_H__ */