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1 | /* |
2 | * ov772x Camera | |
08a66aea KM |
3 | * |
4 | * Copyright (C) 2008 Renesas Solutions Corp. | |
5 | * Kuninori Morimoto <morimoto.kuninori@renesas.com> | |
6 | * | |
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. | |
10 | */ | |
11 | ||
12 | #ifndef __OV772X_H__ | |
13 | #define __OV772X_H__ | |
14 | ||
05148911 | 15 | /* for flags */ |
3675c750 KM |
16 | #define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */ |
17 | #define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */ | |
05148911 | 18 | |
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19 | /* |
20 | * for Edge ctrl | |
21 | * | |
22 | * strength also control Auto or Manual Edge Control Mode | |
23 | * see also OV772X_MANUAL_EDGE_CTRL | |
24 | */ | |
25 | struct ov772x_edge_ctrl { | |
26 | unsigned char strength; | |
27 | unsigned char threshold; | |
28 | unsigned char upper; | |
29 | unsigned char lower; | |
30 | }; | |
31 | ||
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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 | |
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37 | |
38 | #define OV772X_AUTO_EDGECTRL(u, l) \ | |
39 | { \ | |
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40 | .upper = (u & OV772X_EDGE_UPPER_MASK), \ |
41 | .lower = (l & OV772X_EDGE_LOWER_MASK), \ | |
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42 | } |
43 | ||
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44 | #define OV772X_MANUAL_EDGECTRL(s, t) \ |
45 | { \ | |
46 | .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \ | |
47 | OV772X_MANUAL_EDGE_CTRL, \ | |
48 | .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \ | |
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49 | } |
50 | ||
51 | /* | |
52 | * ov772x camera info | |
53 | */ | |
08a66aea | 54 | struct ov772x_camera_info { |
3675c750 KM |
55 | unsigned long flags; |
56 | struct ov772x_edge_ctrl edgectrl; | |
08a66aea KM |
57 | }; |
58 | ||
59 | #endif /* __OV772X_H__ */ |