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
64