| Sascha Hauer | 7c2f891c | 2005-05-01 08:59:24 -0700 | [diff] [blame] | 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; |
| 57 | u_int cmap_inverse:1, |
| 58 | cmap_static:1, |
| 59 | unused:30; |
| 60 | |
| 61 | void (*lcd_power)(int); |
| 62 | void (*backlight_power)(int); |
| 63 | }; |
| 64 | |
| 65 | #define IMX_NAME "IMX" |
| 66 | |
| 67 | /* |
| 68 | * Minimum X and Y resolutions |
| 69 | */ |
| 70 | #define MIN_XRES 64 |
| 71 | #define MIN_YRES 64 |
| 72 | |