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7c2f891c SH |
1 | /* |
2 | * linux/drivers/video/imxfb.h | |
3 | * | |
4 | * Freescale i.MX Frame Buffer device driver | |
5 | * | |
6 | * Copyright (C) 2004 S.Hauer, Pengutronix | |
7 | * | |
8 | * Copyright (C) 1999 Eric A. Thomas | |
9 | * Based on acornfb.c Copyright (C) Russell King. | |
10 | * | |
11 | * This file is subject to the terms and conditions of the GNU General Public | |
12 | * License. See the file COPYING in the main directory of this archive | |
13 | * for more details. | |
14 | */ | |
15 | ||
16 | /* | |
17 | * These are the bitfields for each | |
18 | * display depth that we support. | |
19 | */ | |
20 | struct imxfb_rgb { | |
21 | struct fb_bitfield red; | |
22 | struct fb_bitfield green; | |
23 | struct fb_bitfield blue; | |
24 | struct fb_bitfield transp; | |
25 | }; | |
26 | ||
27 | #define RGB_16 (0) | |
28 | #define RGB_8 (1) | |
29 | #define NR_RGB 2 | |
30 | ||
31 | struct imxfb_info { | |
32 | struct device *dev; | |
33 | struct imxfb_rgb *rgb[NR_RGB]; | |
34 | ||
35 | u_int max_bpp; | |
36 | u_int max_xres; | |
37 | u_int max_yres; | |
38 | ||
39 | /* | |
40 | * These are the addresses we mapped | |
41 | * the framebuffer memory region to. | |
42 | */ | |
43 | dma_addr_t map_dma; | |
44 | u_char * map_cpu; | |
45 | u_int map_size; | |
46 | ||
47 | u_char * screen_cpu; | |
48 | dma_addr_t screen_dma; | |
49 | u_int palette_size; | |
50 | ||
51 | dma_addr_t dbar1; | |
52 | dma_addr_t dbar2; | |
53 | ||
54 | u_int pcr; | |
55 | u_int pwmr; | |
56 | u_int lscr1; | |
772a9e63 | 57 | u_int dmacr; |
7c2f891c SH |
58 | u_int cmap_inverse:1, |
59 | cmap_static:1, | |
60 | unused:30; | |
61 | ||
62 | void (*lcd_power)(int); | |
63 | void (*backlight_power)(int); | |
64 | }; | |
65 | ||
66 | #define IMX_NAME "IMX" | |
67 | ||
68 | /* | |
69 | * Minimum X and Y resolutions | |
70 | */ | |
71 | #define MIN_XRES 64 | |
72 | #define MIN_YRES 64 | |
73 |