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/********************************************************************************
* File Name : drivers/video/ast_lcd.h
* Author : Ryan Chen
* Description : ASPEED LCD Panel Timing
*
* Copyright (C) ASPEED Tech. Inc.
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* History :
* 1. 2012/12/27 Ryan Chen create this file
*
*
********************************************************************************/
#include <linux/fb.h>
//# Define IO __ for control
#define YUV_MODE 0x4630
#define CHANGE_YUV_ADDR 0x4631
#define CHANGE_ADDR 0x4632
#define OVERSCAN 0x4634
enum astfb_color_format {
ASTFB_COLOR_RGB565 = 0,
ASTFB_COLOR_RGB888,
ASTFB_COLOR_YUV444,
ASTFB_COLOR_YUV420,
};
struct aspeed_lcd_panel {
struct fb_videomode mode;
signed short width; /* width in mm */
signed short height; /* height in mm */
};
struct ast_monitor_info {
int status; //0: no data 1:get data
int type; //0:dvi 1:hdmi
struct fb_monspecs specs;
char edid[256];
};
struct ast_fb_plat_data {
u32 (*get_clk)(void);
};
int ast_vga_get_info(struct fb_info *fb_info);
int ast_hdmi_get_info(struct fb_info *fb_info);
void ast_hdmi_enable(int en);
int vga_read_edid(void);
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