video: tegra: dtv: Move swizzling into ioctl
[linux-3.10.git] / include / media / ov772x.h
1 /*
2  * ov772x Camera
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
15 /* for flags */
16 #define OV772X_FLAG_VFLIP       (1 << 0) /* Vertical flip image */
17 #define OV772X_FLAG_HFLIP       (1 << 1) /* Horizontal flip image */
18
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
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
37
38 #define OV772X_AUTO_EDGECTRL(u, l)      \
39 {                                       \
40         .upper = (u & OV772X_EDGE_UPPER_MASK),  \
41         .lower = (l & OV772X_EDGE_LOWER_MASK),  \
42 }
43
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),  \
49 }
50
51 /*
52  * ov772x camera info
53  */
54 struct ov772x_camera_info {
55         unsigned long           flags;
56         struct ov772x_edge_ctrl edgectrl;
57 };
58
59 #endif /* __OV772X_H__ */