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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/include/media/
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 */
28struct 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 */
56struct ov772x_camera_info {
57	unsigned long		flags;
58	struct ov772x_edge_ctrl	edgectrl;
59};
60
61#endif /* __OV772X_H__ */
62