u-boot/include/fsl_diu_fb.h
Anatolij Gustschin 9e70d1378c fsl_diu_fb: further refactoring of FSL DIU code
Move common code to the fsl_diu_fb.c file and remove obsolete
code from board files (aria, mpc8610hpcd and pdm360ng).
Move fsl_diu_fb.h file to the include directory.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2010-09-25 13:10:03 +02:00

60 lines
2.2 KiB
C

/*
* Copyright 2007 Freescale Semiconductor, Inc.
* York Sun <yorksun@freescale.com>
*
* FSL DIU Framebuffer driver
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
struct fb_var_screeninfo {
unsigned int xres; /* visible resolution */
unsigned int yres;
unsigned int bits_per_pixel; /* guess what */
/* Timing: All values in pixclocks, except pixclock (of course) */
unsigned int pixclock; /* pixel clock in ps (pico seconds) */
unsigned int left_margin; /* time from sync to picture */
unsigned int right_margin; /* time from picture to sync */
unsigned int upper_margin; /* time from sync to picture */
unsigned int lower_margin;
unsigned int hsync_len; /* length of horizontal sync */
unsigned int vsync_len; /* length of vertical sync */
unsigned int sync; /* see FB_SYNC_* */
unsigned int vmode; /* see FB_VMODE_* */
unsigned int rotate; /* angle we rotate counter clockwise */
};
struct fb_info {
struct fb_var_screeninfo var; /* Current var */
unsigned long smem_start; /* Start of frame buffer mem */
/* (physical address) */
unsigned int smem_len; /* Length of frame buffer mem */
unsigned int type; /* see FB_TYPE_* */
unsigned int line_length; /* length of a line in bytes */
char *screen_base;
unsigned long screen_size;
};
extern char *fsl_fb_open(struct fb_info **info);
int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix);
int platform_diu_init(unsigned int *xres, unsigned int *yres);