Merge branch 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[pandora-kernel.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 #include <media/soc_camera.h>
16
17 /* for flags */
18 #define OV772X_FLAG_VFLIP       (1 << 0) /* Vertical flip image */
19 #define OV772X_FLAG_HFLIP       (1 << 1) /* Horizontal flip image */
20 #define OV772X_FLAG_8BIT        (1 << 2) /* default 10 bit */
21
22 /*
23  * for Edge ctrl
24  *
25  * strength also control Auto or Manual Edge Control Mode
26  * see also OV772X_MANUAL_EDGE_CTRL
27  */
28 struct ov772x_edge_ctrl {
29         unsigned char strength;
30         unsigned char threshold;
31         unsigned char upper;
32         unsigned char lower;
33 };
34
35 #define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
36 #define EDGE_STRENGTH_MASK      0x1F
37 #define EDGE_THRESHOLD_MASK     0x0F
38 #define EDGE_UPPER_MASK         0xFF
39 #define EDGE_LOWER_MASK         0xFF
40
41 #define OV772X_AUTO_EDGECTRL(u, l)      \
42 {                                       \
43         .upper = (u & EDGE_UPPER_MASK), \
44         .lower = (l & EDGE_LOWER_MASK), \
45 }
46
47 #define OV772X_MANUAL_EDGECTRL(s, t)                                    \
48 {                                                                       \
49         .strength  = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
50         .threshold = (t & EDGE_THRESHOLD_MASK),                         \
51 }
52
53 /*
54  * ov772x camera info
55  */
56 struct ov772x_camera_info {
57         unsigned long           flags;
58         struct ov772x_edge_ctrl edgectrl;
59 };
60
61 #endif /* __OV772X_H__ */