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