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