1/*
2 * mx3_camera.h - i.MX3x camera driver header file
3 *
4 * Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef _MX3_CAMERA_H_
18#define _MX3_CAMERA_H_
19
20#include <linux/device.h>
21
22#define MX3_CAMERA_CLK_SRC	1
23#define MX3_CAMERA_EXT_VSYNC	2
24#define MX3_CAMERA_DP		4
25#define MX3_CAMERA_PCP		8
26#define MX3_CAMERA_HSP		0x10
27#define MX3_CAMERA_VSP		0x20
28#define MX3_CAMERA_DATAWIDTH_4	0x40
29#define MX3_CAMERA_DATAWIDTH_8	0x80
30#define MX3_CAMERA_DATAWIDTH_10	0x100
31#define MX3_CAMERA_DATAWIDTH_15	0x200
32
33#define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \
34				   MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15)
35
36struct v4l2_async_subdev;
37
38/**
39 * struct mx3_camera_pdata - i.MX3x camera platform data
40 * @flags:	MX3_CAMERA_* flags
41 * @mclk_10khz:	master clock frequency in 10kHz units
42 * @dma_dev:	IPU DMA device to match against in channel allocation
43 */
44struct mx3_camera_pdata {
45	unsigned long flags;
46	unsigned long mclk_10khz;
47	struct device *dma_dev;
48	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
49	int *asd_sizes;			/* 0-terminated array of asd group sizes */
50};
51
52#endif
53