1 /*
2  * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
3  *
4  * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
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 version 2 as
8  * published by the Free Software Foundation.
9  */
10 
11 #ifndef __MEDIA_OMAP1_CAMERA_H_
12 #define __MEDIA_OMAP1_CAMERA_H_
13 
14 #include <linux/bitops.h>
15 
16 #define OMAP1_CAMERA_IOSIZE		0x1c
17 
18 enum omap1_cam_vb_mode {
19 	OMAP1_CAM_DMA_CONTIG = 0,
20 	OMAP1_CAM_DMA_SG,
21 };
22 
23 #define OMAP1_CAMERA_MIN_BUF_COUNT(x)	((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2)
24 
25 struct omap1_cam_platform_data {
26 	unsigned long	camexclk_khz;
27 	unsigned long	lclk_khz_max;
28 	unsigned long	flags;
29 };
30 
31 #define OMAP1_CAMERA_LCLK_RISING	BIT(0)
32 #define OMAP1_CAMERA_RST_LOW		BIT(1)
33 #define OMAP1_CAMERA_RST_HIGH		BIT(2)
34 
35 #endif /* __MEDIA_OMAP1_CAMERA_H_ */
36