74 строки
1.3 KiB
C
74 строки
1.3 KiB
C
/*
|
|
* linux/drivers/video/imxfb.h
|
|
*
|
|
* Freescale i.MX Frame Buffer device driver
|
|
*
|
|
* Copyright (C) 2004 S.Hauer, Pengutronix
|
|
*
|
|
* Copyright (C) 1999 Eric A. Thomas
|
|
* Based on acornfb.c Copyright (C) Russell King.
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file COPYING in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
|
|
/*
|
|
* These are the bitfields for each
|
|
* display depth that we support.
|
|
*/
|
|
struct imxfb_rgb {
|
|
struct fb_bitfield red;
|
|
struct fb_bitfield green;
|
|
struct fb_bitfield blue;
|
|
struct fb_bitfield transp;
|
|
};
|
|
|
|
#define RGB_16 (0)
|
|
#define RGB_8 (1)
|
|
#define NR_RGB 2
|
|
|
|
struct imxfb_info {
|
|
struct device *dev;
|
|
struct imxfb_rgb *rgb[NR_RGB];
|
|
|
|
u_int max_bpp;
|
|
u_int max_xres;
|
|
u_int max_yres;
|
|
|
|
/*
|
|
* These are the addresses we mapped
|
|
* the framebuffer memory region to.
|
|
*/
|
|
dma_addr_t map_dma;
|
|
u_char * map_cpu;
|
|
u_int map_size;
|
|
|
|
u_char * screen_cpu;
|
|
dma_addr_t screen_dma;
|
|
u_int palette_size;
|
|
|
|
dma_addr_t dbar1;
|
|
dma_addr_t dbar2;
|
|
|
|
u_int pcr;
|
|
u_int pwmr;
|
|
u_int lscr1;
|
|
u_int dmacr;
|
|
u_int cmap_inverse:1,
|
|
cmap_static:1,
|
|
unused:30;
|
|
|
|
void (*lcd_power)(int);
|
|
void (*backlight_power)(int);
|
|
};
|
|
|
|
#define IMX_NAME "IMX"
|
|
|
|
/*
|
|
* Minimum X and Y resolutions
|
|
*/
|
|
#define MIN_XRES 64
|
|
#define MIN_YRES 64
|
|
|