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git.ipfire.org Git - people/ms/u-boot.git/blob - include/fsl_diu_fb.h
2 * Copyright 2007 Freescale Semiconductor, Inc.
3 * York Sun <yorksun@freescale.com>
5 * FSL DIU Framebuffer driver
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 struct fb_var_screeninfo
{
27 unsigned int xres
; /* visible resolution */
30 unsigned int bits_per_pixel
; /* guess what */
32 /* Timing: All values in pixclocks, except pixclock (of course) */
33 unsigned int pixclock
; /* pixel clock in ps (pico seconds) */
34 unsigned int left_margin
; /* time from sync to picture */
35 unsigned int right_margin
; /* time from picture to sync */
36 unsigned int upper_margin
; /* time from sync to picture */
37 unsigned int lower_margin
;
38 unsigned int hsync_len
; /* length of horizontal sync */
39 unsigned int vsync_len
; /* length of vertical sync */
40 unsigned int sync
; /* see FB_SYNC_* */
41 unsigned int vmode
; /* see FB_VMODE_* */
42 unsigned int rotate
; /* angle we rotate counter clockwise */
46 struct fb_var_screeninfo var
; /* Current var */
47 unsigned long smem_start
; /* Start of frame buffer mem */
48 /* (physical address) */
49 unsigned int smem_len
; /* Length of frame buffer mem */
50 unsigned int type
; /* see FB_TYPE_* */
51 unsigned int line_length
; /* length of a line in bytes */
54 unsigned long screen_size
;
58 extern char *fsl_fb_open(struct fb_info
**info
);
59 int fsl_diu_init(int xres
, unsigned int pixel_format
, int gamma_fix
);
60 int platform_diu_init(unsigned int *xres
, unsigned int *yres
);