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/* linux/drivers/video/samsung/s3cfb_extdsp.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Header file for Samsung Display Driver (FIMD) driver
*
* 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 _S3CFB_EXTDSP_H
#define _S3CFB_EXTDSP_H __FILE__
#ifdef __KERNEL__
#include <linux/mutex.h>
#include <linux/fb.h>
#ifdef CONFIG_HAS_WAKELOCK
#include <linux/wakelock.h>
#include <linux/earlysuspend.h>
#endif
#include <plat/fb-s5p.h>
#endif
#define S3CFB_EXTDSP_NAME "s3cfb_extdsp"
#define POWER_ON 1
#define POWER_OFF 0
enum s3cfb_extdsp_output_t {
OUTPUT_RGB,
OUTPUT_ITU,
OUTPUT_I80LDI0,
OUTPUT_I80LDI1,
OUTPUT_WB_RGB,
OUTPUT_WB_I80LDI0,
OUTPUT_WB_I80LDI1,
};
enum s3cfb_extdsp_rgb_mode_t {
MODE_RGB_P = 0,
MODE_BGR_P = 1,
MODE_RGB_S = 2,
MODE_BGR_S = 3,
};
enum s3cfb_extdsp_mem_owner_t {
DMA_MEM_NONE = 0,
DMA_MEM_FIMD = 1,
DMA_MEM_OTHER = 2,
};
enum s3cfb_extdsp_buf_status_t {
BUF_FREE = 0,
BUF_ACTIVE = 1,
BUF_LOCKED = 2,
};
struct s3cfb_extdsp_lcd_polarity {
int rise_vclk;
int inv_hsync;
int inv_vsync;
int inv_vden;
};
struct s3cfb_extdsp_lcd {
int width;
int height;
int bpp;
};
struct s3cfb_extdsp_extdsp_desc {
int state;
struct s3cfb_extdsp_global *fbdev[1];
};
struct s3cfb_extdsp_time_stamp {
unsigned int phys_addr;
struct timeval time_marker;
};
struct s3cfb_extdsp_buf_list {
unsigned int phys_addr;
struct timeval time_marker;
int buf_status;
};
struct s3cfb_extdsp_global {
struct mutex lock;
struct device *dev;
#ifdef CONFIG_BUSFREQ_OPP
struct device *bus_dev;
#endif
struct fb_info **fb;
atomic_t enabled_win;
enum s3cfb_extdsp_output_t output;
enum s3cfb_extdsp_rgb_mode_t rgb_mode;
struct s3cfb_extdsp_lcd *lcd;
int system_state;
#ifdef CONFIG_HAS_WAKELOCK
struct early_suspend early_suspend;
struct wake_lock idle_lock;
#endif
struct s3cfb_extdsp_buf_list buf_list[CONFIG_FB_S5P_EXTDSP_NR_BUFFERS];
unsigned int enabled_tz;
unsigned int lock_cnt;
};
struct s3cfb_extdsp_window {
int id;
int enabled;
atomic_t in_use;
int x;
int y;
unsigned int pseudo_pal[16];
int power_state;
int lock_status;
int lock_buf_idx;
unsigned int lock_buf_offset;
unsigned int free_buf_offset;
};
struct s3cfb_extdsp_user_window {
int x;
int y;
};
/* IOCTL commands */
#define S3CFB_EXTDSP_WIN_POSITION _IOW('F', 203, \
struct s3cfb_extdsp_user_window)
#define S3CFB_EXTDSP_GET_LCD_WIDTH _IOR('F', 302, int)
#define S3CFB_EXTDSP_GET_LCD_HEIGHT _IOR('F', 303, int)
#define S3CFB_EXTDSP_SET_WIN_ON _IOW('F', 305, u32)
#define S3CFB_EXTDSP_SET_WIN_OFF _IOW('F', 306, u32)
#define S3CFB_EXTDSP_SET_WIN_ADDR _IOW('F', 308, unsigned long)
#define S3CFB_EXTDSP_GET_FB_PHY_ADDR _IOR('F', 310, unsigned int)
#define S3CFB_EXTDSP_LOCK_BUFFER _IOW('F', 320, int)
#define S3CFB_EXTDSP_GET_NEXT_INDEX _IOW('F', 321, unsigned int)
#define S3CFB_EXTDSP_GET_LOCKED_BUFFER _IOW('F', 322, unsigned int)
#define S3CFB_EXTDSP_PUT_TIME_STAMP _IOW('F', 323, \
struct s3cfb_extdsp_time_stamp)
#define S3CFB_EXTDSP_GET_TIME_STAMP _IOW('F', 324, \
struct s3cfb_extdsp_time_stamp)
#define S3CFB_EXTDSP_GET_TZ_MODE _IOW ('F', 325, unsigned int)
#define S3CFB_EXTDSP_SET_TZ_MODE _IOW ('F', 326, unsigned int)
#define S3CFB_EXTDSP_GET_LOCKED_NUMBER _IOW ('F', 327, unsigned int)
#define S3CFB_EXTDSP_LOCK_AND_GET_BUF _IOW ('F', 328, \
struct s3cfb_extdsp_buf_list)
#define S3CFB_EXTDSP_GET_FREE_BUFFER _IOW('F', 329, unsigned int)
extern struct fb_ops s3cfb_extdsp_ops;
extern struct s3cfb_extdsp_global *get_extdsp_global(int id);
/* S3CFB_EXTDSP */
extern int s3cfb_extdsp_enable_window(struct s3cfb_extdsp_global *fbdev, int id);
extern int s3cfb_extdsp_disable_window(struct s3cfb_extdsp_global *fbdev, int id);
extern int s3cfb_extdsp_update_power_state(struct s3cfb_extdsp_global *fbdev, int id,
int state);
extern int s3cfb_extdsp_init_global(struct s3cfb_extdsp_global *fbdev);
extern int s3cfb_extdsp_map_default_video_memory(struct s3cfb_extdsp_global *fbdev,
struct fb_info *fb, int extdsp_id);
extern int s3cfb_extdsp_unmap_default_video_memory(struct s3cfb_extdsp_global *fbdev,
struct fb_info *fb);
extern int s3cfb_extdsp_check_var(struct fb_var_screeninfo *var, struct fb_info *fb);
extern int s3cfb_extdsp_check_var_window(struct s3cfb_extdsp_global *fbdev,
struct fb_var_screeninfo *var, struct fb_info *fb);
extern int s3cfb_extdsp_set_par_window(struct s3cfb_extdsp_global *fbdev, struct fb_info *fb);
extern int s3cfb_extdsp_set_par(struct fb_info *fb);
extern int s3cfb_extdsp_init_fbinfo(struct s3cfb_extdsp_global *fbdev, int id);
extern int s3cfb_extdsp_alloc_framebuffer(struct s3cfb_extdsp_global *fbdev, int extdsp_id);
extern int s3cfb_extdsp_open(struct fb_info *fb, int user);
extern int s3cfb_extdsp_release_window(struct fb_info *fb);
extern int s3cfb_extdsp_release(struct fb_info *fb, int user);
extern int s3cfb_extdsp_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fb);
extern int s3cfb_extdsp_blank(int blank_mode, struct fb_info *fb);
extern inline unsigned int __chan_to_field(unsigned int chan,
struct fb_bitfield bf);
extern int s3cfb_extdsp_setcolreg(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
unsigned int transp, struct fb_info *fb);
extern int s3cfb_extdsp_cursor(struct fb_info *fb, struct fb_cursor *cursor);
extern int s3cfb_extdsp_ioctl(struct fb_info *fb, unsigned int cmd, unsigned long arg);
#ifdef CONFIG_HAS_WAKELOCK
#ifdef CONFIG_HAS_EARLYSUSPEND
extern void s3cfb_extdsp_early_suspend(struct early_suspend *h);
extern void s3cfb_extdsp_late_resume(struct early_suspend *h);
#endif
#endif
#endif /* _S3CFB_EXTDSP_H */
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