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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 {
- 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
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