omap1_camera.h

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/*
 * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
 *
 * Copyright (C) 2010, Janusz Krzysztofik <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __MEDIA_OMAP1_CAMERA_H_
#define __MEDIA_OMAP1_CAMERA_H_

#include <linux/bitops.h>

#define OMAP1_CAMERA_IOSIZE     0x1c

enum omap1_cam_vb_mode {
    OMAP1_CAM_DMA_CONTIG = 0,
    OMAP1_CAM_DMA_SG,
};

#define OMAP1_CAMERA_MIN_BUF_COUNT(x)   ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2)

struct omap1_cam_platform_data {
    unsigned long   camexclk_khz;
    unsigned long   lclk_khz_max;
    unsigned long   flags;
};

#define OMAP1_CAMERA_LCLK_RISING    BIT(0)
#define OMAP1_CAMERA_RST_LOW        BIT(1)
#define OMAP1_CAMERA_RST_HIGH       BIT(2)

#endif /* __MEDIA_OMAP1_CAMERA_H_ */