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/*
* Driver for SR200PC20 2M ISP from Samsung
*
* Copyright (C) 2011,
* DongSeong Lim<dongseong.lim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __SR200PC20_H
#define __SR200PC20_H
#include <linux/types.h>
#define SR200PC20_DRIVER_NAME "SR200PC20"
#define NEW_CAM_DRV
typedef enum {
STREAM_STOP,
STREAM_START,
} stream_cmd_t;
struct sr200pc20_framesize {
u32 width;
u32 height;
};
struct sr200pc20_exif {
u32 shutter_speed;
u16 iso;
};
/*
* Driver information
*/
struct sr200pc20_state {
struct v4l2_subdev sd;
/*
* req_fmt is the requested format from the application.
* set_fmt is the output format of the camera. Finally FIMC
* converts the camera output(set_fmt) to the requested format
* with hardware scaler.
*/
struct v4l2_pix_format req_fmt;
struct sr200pc20_framesize preview_frmsizes;
struct sr200pc20_framesize capture_frmsizes;
struct sr200pc20_exif exif;
enum v4l2_sensor_mode sensor_mode;
s32 vt_mode;
s32 check_dataline;
u32 req_fps;
u32 set_fps;
u32 initialized;
u32 anti_banding;
};
static inline struct sr200pc20_state *to_state(struct v4l2_subdev *sd) {
return container_of(sd, struct sr200pc20_state, sd);
}
/* #define CONFIG_CAM_DEBUG */
#define cam_warn(fmt, ...) \
do { \
printk(KERN_WARNING "%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#define cam_err(fmt, ...) \
do { \
printk(KERN_ERR "%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#define cam_info(fmt, ...) \
do { \
printk(KERN_INFO "%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#ifdef CONFIG_CAM_DEBUG
#define cam_dbg(fmt, ...) \
do { \
printk(KERN_DEBUG "%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#else
#define cam_dbg(fmt, ...)
#endif /* CONFIG_CAM_DEBUG */
#define CHECK_ERR_COND(condition, ret) \
do { if (unlikely(condition)) return (ret); } while (0)
#define CHECK_ERR_COND_MSG(condition, ret, fmt, ...) \
if (unlikely(condition)) { \
cam_err("%s: ERROR, " fmt, __func__, ##__VA_ARGS__); \
return ret; \
}
#define CHECK_ERR(x) CHECK_ERR_COND(((x) < 0), (x))
#define CHECK_ERR_MSG(x, fmt, ...) \
CHECK_ERR_COND_MSG(((x) < 0), (x), fmt, ##__VA_ARGS__)
/************ driver feature ************/
#define sr200pc20_USLEEP
/* #define CONFIG_LOAD_FILE */
typedef struct regs_array_type {
unsigned short subaddr;
unsigned short value;
} regs_short_t;
#if 1 /*defined (CONFIG_MACH_P2_REV02)*/
#include "sr200pc20_regs-p2.h"
#else
#include "sr200pc20_regs.h"
#endif
#endif /* __SR200PC20_H */
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