release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-jz4740/jz4740_fb.h

   1 /*
   2  *  Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
   3  *
   4  *  This program is free software; you can redistribute  it and/or modify it
   5  *  under  the terms of  the GNU General  Public License as published by the
   6  *  Free Software Foundation;  either version 2 of the  License, or (at your
   7  *  option) any later version.
   8  *
   9  *  You should have received a copy of the  GNU General Public License along
  10  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  11  *  675 Mass Ave, Cambridge, MA 02139, USA.
  12  *
  13  */
  14
  15 #ifndef __ASM_MACH_JZ4740_JZ4740_FB_H__
  16 #define __ASM_MACH_JZ4740_JZ4740_FB_H__
  17
  18 #include <linux/fb.h>
  19
  20 enum jz4740_fb_lcd_type {
  21         JZ_LCD_TYPE_GENERIC_16_BIT = 0,
  22         JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4),
  23         JZ_LCD_TYPE_SPECIAL_TFT_1 = 1,
  24         JZ_LCD_TYPE_SPECIAL_TFT_2 = 2,
  25         JZ_LCD_TYPE_SPECIAL_TFT_3 = 3,
  26         JZ_LCD_TYPE_NON_INTERLACED_CCIR656 = 5,
  27         JZ_LCD_TYPE_INTERLACED_CCIR656 = 7,
  28         JZ_LCD_TYPE_SINGLE_COLOR_STN = 8,
  29         JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9,
  30         JZ_LCD_TYPE_DUAL_COLOR_STN = 10,
  31         JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11,
  32         JZ_LCD_TYPE_8BIT_SERIAL = 12,
  33 };
  34
  35 #define JZ4740_FB_SPECIAL_TFT_CONFIG(start, stop) (((start) << 16) | (stop))
  36
  37 /*
  38 * width: width of the lcd display in mm
  39 * height: height of the lcd display in mm
  40 * num_modes: size of modes
  41 * modes: list of valid video modes
  42 * bpp: bits per pixel for the lcd
  43 * lcd_type: lcd type
  44 */
  45
  46 struct jz4740_fb_platform_data {
  47         unsigned int width;
  48         unsigned int height;
  49
  50         size_t num_modes;
  51         struct fb_videomode *modes;
  52
  53         unsigned int bpp;
  54         enum jz4740_fb_lcd_type lcd_type;
  55
  56         struct {
  57                 uint32_t spl;
  58                 uint32_t cls;
  59                 uint32_t ps;
  60                 uint32_t rev;
  61         } special_tft_config;
  62
  63         unsigned pixclk_falling_edge:1;
  64         unsigned date_enable_active_low:1;
  65 };
  66
  67 #endif