include/video/sa1100fb.h

   1 /*
   2  * StrongARM 1100 LCD Controller Frame Buffer Device
   3  *
   4  * Copyright (C) 1999 Eric A. Thomas
   5  *  Based on acornfb.c Copyright (C) Russell King.
   6  *
   7  * This file is subject to the terms and conditions of the GNU General Public
   8  * License.  See the file COPYING in the main directory of this archive
   9  * for more details.
  10  */
  11 #ifndef _VIDEO_SA1100FB_H
  12 #define _VIDEO_SA1100FB_H
  13
  14 #include <linux/fb.h>
  15 #include <linux/types.h>
  16
  17 #define RGB_4   0
  18 #define RGB_8   1
  19 #define RGB_16  2
  20 #define NR_RGB  3
  21
  22 /* These are the bitfields for each display depth that we support. */
  23 struct sa1100fb_rgb {
  24         struct fb_bitfield      red;
  25         struct fb_bitfield      green;
  26         struct fb_bitfield      blue;
  27         struct fb_bitfield      transp;
  28 };
  29
  30 /* This structure describes the machine which we are running on. */
  31 struct sa1100fb_mach_info {
  32         u_long          pixclock;
  33
  34         u_short         xres;
  35         u_short         yres;
  36
  37         u_char          bpp;
  38         u_char          hsync_len;
  39         u_char          left_margin;
  40         u_char          right_margin;
  41
  42         u_char          vsync_len;
  43         u_char          upper_margin;
  44         u_char          lower_margin;
  45         u_char          sync;
  46
  47         u_int           cmap_greyscale:1,
  48                         cmap_inverse:1,
  49                         cmap_static:1,
  50                         unused:29;
  51
  52         u_int           lccr0;
  53         u_int           lccr3;
  54
  55         /* Overrides for the default RGB maps */
  56         const struct sa1100fb_rgb *rgb[NR_RGB];
  57
  58         void (*backlight_power)(int);
  59         void (*lcd_power)(int);
  60         void (*set_visual)(u32);
  61 };
  62
  63 #endif