diff options
Diffstat (limited to 'drivers/media/video/slp_s5k4ecgx.h')
| -rw-r--r-- | drivers/media/video/slp_s5k4ecgx.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/drivers/media/video/slp_s5k4ecgx.h b/drivers/media/video/slp_s5k4ecgx.h new file mode 100644 index 0000000..400581f --- /dev/null +++ b/drivers/media/video/slp_s5k4ecgx.h @@ -0,0 +1,195 @@ +/* + * 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 */ |