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/* linux/drivers/video/samsung/s3cfb.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_H
#define _S3CFB_H
#ifdef __KERNEL__
#include <linux/wait.h>
#include <linux/mutex.h>
#include <linux/fb.h>
#ifdef CONFIG_HAS_WAKELOCK
#include <linux/wakelock.h>
#include <linux/earlysuspend.h>
#endif
#include <plat/fb.h>
#endif
/*
* C O M M O N D E F I N I T I O N S
*
*/
#define S3CFB_NAME "s3cfb"
#define S3CFB_AVALUE(r, g, b) (((r & 0xf) << 8) | \
((g & 0xf) << 4) | \
((b & 0xf) << 0))
#define S3CFB_CHROMA(r, g, b) (((r & 0xff) << 16) | \
((g & 0xff) << 8) | \
((b & 0xff) << 0))
/*
* E N U M E R A T I O N S
*
*/
enum s3cfb_data_path_t {
DATA_PATH_FIFO = 0,
DATA_PATH_DMA = 1,
DATA_PATH_IPC = 2,
};
enum s3cfb_alpha_t {
PLANE_BLENDING,
PIXEL_BLENDING,
};
enum s3cfb_chroma_dir_t {
CHROMA_FG,
CHROMA_BG,
};
enum s3cfb_output_t {
OUTPUT_RGB,
OUTPUT_ITU,
OUTPUT_I80LDI0,
OUTPUT_I80LDI1,
OUTPUT_WB_RGB,
OUTPUT_WB_I80LDI0,
OUTPUT_WB_I80LDI1,
};
enum s3cfb_rgb_mode_t {
MODE_RGB_P = 0,
MODE_BGR_P = 1,
MODE_RGB_S = 2,
MODE_BGR_S = 3,
};
enum s3cfb_mem_owner_t {
DMA_MEM_NONE = 0,
DMA_MEM_FIMD = 1,
DMA_MEM_OTHER = 2,
};
/*
* S T R U C T U R E S F O R C U S T O M I O C T L S
*
*/
struct s3cfb_user_window {
int x;
int y;
};
struct s3cfb_user_plane_alpha {
int channel;
unsigned char red;
unsigned char green;
unsigned char blue;
};
struct s3cfb_user_chroma {
int enabled;
unsigned char red;
unsigned char green;
unsigned char blue;
};
struct s3cfb_next_info {
unsigned int phy_start_addr;
unsigned int xres; /* visible resolution*/
unsigned int yres;
unsigned int xres_virtual; /* virtual resolution*/
unsigned int yres_virtual;
unsigned int xoffset; /* offset from virtual to visible */
unsigned int yoffset; /* resolution */
unsigned int lcd_offset_x;
unsigned int lcd_offset_y;
};
/*
* C U S T O M I O C T L S
*
*/
#define S3CFB_WIN_POSITION _IOW('F', 203, \
struct s3cfb_user_window)
#define S3CFB_WIN_SET_PLANE_ALPHA _IOW('F', 204, \
struct s3cfb_user_plane_alpha)
#define S3CFB_WIN_SET_CHROMA _IOW('F', 205, \
struct s3cfb_user_chroma)
#define S3CFB_SET_VSYNC_INT _IOW('F', 206, u32)
#define S3CFB_GET_VSYNC_INT_STATUS _IOR('F', 207, u32)
#define S3CFB_GET_LCD_WIDTH _IOR('F', 302, int)
#define S3CFB_GET_LCD_HEIGHT _IOR('F', 303, int)
#define S3CFB_SET_WRITEBACK _IOW('F', 304, u32)
#define S3CFB_GET_CURR_FB_INFO _IOR('F', 305, struct s3cfb_next_info)
#define S3CFB_SET_WIN_ON _IOW('F', 306, u32)
#define S3CFB_SET_WIN_OFF _IOW('F', 307, u32)
#define S3CFB_SET_WIN_PATH _IOW('F', 308, \
enum s3cfb_data_path_t)
#define S3CFB_SET_WIN_ADDR _IOW('F', 309, unsigned long)
#define S3CFB_SET_WIN_MEM _IOW('F', 310, \
enum s3cfb_mem_owner_t)
#endif /* _S3CFB_H */
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