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/*
* 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 {
void __iomem *regs;
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
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