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/*
* Driver for S5K4ECGX 5M ISP from Samsung
* Copyright (C) 2012 Samsung Electronics Co., Ltd.
* 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 __S5K4ECGX_H
#define __S5K4ECGX_H
#include <linux/types.h>
#define S5K4ECGX_DRIVER_NAME "S5K4ECGX"
#define is_focus(__mode) (state->focus.mode == __mode)
#define FIRST_AF_SEARCH_COUNT 80
#define SECOND_AF_SEARCH_COUNT 80
extern struct class *camera_class;
enum stream_cmd {
STREAM_STOP,
STREAM_START,
};
struct s5k4ecgx_framesize {
u32 index;
u32 width;
u32 height;
};
struct s5k4ecgx_exif {
u32 exptime; /* us */
u16 flash;
u16 iso;
int tv; /* shutter speed */
int bv; /* brightness */
int ebv; /* exposure bias */
};
struct s5k4ecgx_focus {
unsigned int mode;
unsigned int lock;
unsigned int status;
unsigned int touch;
unsigned int pos_x;
unsigned int pos_y;
unsigned int width;
unsigned int height;
unsigned int start;
bool focusing;
bool needed;
bool first;
};
enum preflash_status {
PREFLASH_NONE = 0,
PREFLASH_OFF,
PREFLASH_ON,
};
enum s5k4ecgx_runmode {
RUNMODE_NOTREADY,
RUNMODE_INIT,
RUNMODE_RUNNING, /* previewing */
RUNMODE_RUNNING_STOP,
RUNMODE_CAPTURING,
RUNMODE_CAPTURE_STOP,
};
/*
* Driver information
*/
struct s5k4ecgx_state {
struct v4l2_subdev sd;
struct device *s5k4ecgx_dev;
struct s5k4ecgx_platform_data *pdata;
/*
* 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;
const struct s5k4ecgx_framesize *preview_frmsizes;
const struct s5k4ecgx_framesize *capture_frmsizes;
struct s5k4ecgx_exif exif;
struct s5k4ecgx_focus focus;
enum v4l2_flash_mode flash_mode;
enum preflash_status preflash;
enum v4l2_sensor_mode sensor_mode;
enum v4l2_scene_mode scene_mode;
enum v4l2_wb_mode wb_mode;
enum s5k4ecgx_runmode runmode;
struct mutex ctrl_lock; /* Mutex */
struct mutex af_lock; /* Mutex */
struct work_struct af_work; /* workque for AF */
struct work_struct af_win_work; /* workque for AF */
struct workqueue_struct *workqueue; /* workque for AF */
s32 vt_mode;
s32 check_dataline;
u32 req_fps;
u32 set_fps;
u32 initialized;
u32 zoom;
bool lowlight;
bool ae_lock;
bool awb_lock;
};
enum AF_1ST_STATUS {
AF_PROGRESS_1ST = 1,
AF_SUCCESS_1ST ,
AF_FAIL_1ST,
};
enum AF_2ND_STATUS {
AF_SUCCESS_2ND = 0,
AF_PROGRESS_2ND = 1,
};
enum s5k4ecgx_prev_frmsize {
S5K4ECGX_PREVIEW_176, /* 176 x 144 */
S5K4ECGX_PREVIEW_320, /* 320 x 240 */
S5K4ECGX_PREVIEW_640, /* 640 x 480 */
S5K4ECGX_PREVIEW_720, /* 720 x 480 */
S5K4ECGX_PREVIEW_800, /* 800 x 480 */
S5K4ECGX_PREVIEW_1280, /* 1280 x 720 */
};
enum s5k4ecgx_cap_frmsize {
S5K4ECGX_CAPTURE_VGA, /* 640 x 480 */
S5K4ECGX_CAPTURE_XGA, /* 1024 x 768 */
S5K4ECGX_CAPTURE_1MP, /* 1280 x 960 */
S5K4ECGX_CAPTURE_2MP, /* UXGA - 1600 x 1200 */
S5K4ECGX_CAPTURE_3MP, /* QXGA - 2048 x 1536 */
S5K4ECGX_CAPTURE_5MP, /* 2560 x 1920 */
};
static inline struct s5k4ecgx_state *to_state(struct v4l2_subdev *sd)
{
return container_of(sd, struct s5k4ecgx_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 */
/************ driver feature ************/
#define S5K4ECGX_USLEEP
/* #define CONFIG_LOAD_FILE */
/*********** Sensor specific ************/
/* #define S5K4ECGX_100MS_DELAY 0xAA55AA5F */
/* #define S5K4ECGX_10MS_DELAY 0xAA55AA5E */
#define S5K4ECGX_DELAY 0xFFFF0000
#define S5K4ECGX_DEF_APEX_DEN 100
/* Register address */
#define REG_PAGE_SHUTTER 0x7000
#define REG_ADDR_SHUTTER 0x14D0
#define REG_PAGE_ISO 0x7000
#define REG_ADDR_ISO 0x14C8
#include "slp_s5k4ecgx_setfile.h"
#endif /* __S5K4ECGX_H */
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