53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __MACH_FB_H
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# define __MACH_FB_H
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#include <fb.h>
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#define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */
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#define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */
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#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */
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#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */
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/** LC display uses active high data enable signal */
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#define FB_SYNC_DE_HIGH_ACT (1 << 27)
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/** LC display will latch its data at clock's rising edge */
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#define FB_SYNC_CLK_INVERT (1 << 28)
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/** output RGB digital data inverted */
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#define FB_SYNC_DATA_INVERT (1 << 29)
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/** Stop clock if no data is sent (required for passive displays) */
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#define FB_SYNC_CLK_IDLE_DIS (1 << 30)
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/** swap RGB to BGR */
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#define FB_SYNC_SWAP_RGB (1 << 31)
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#define USE_LCD_RESET 1
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struct imx_fb_platformdata {
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struct fb_videomode *mode_list;
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unsigned mode_cnt;
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unsigned dotclk_delay; /**< refer manual HW_LCDIF_VDCTRL4 register */
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unsigned ld_intf_width; /**< refer STMLCDIF_* macros */
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unsigned bits_per_pixel;
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void *fixed_screen; /**< if != NULL use this as framebuffer memory */
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unsigned fixed_screen_size; /**< framebuffer memory size for fixed_screen */
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unsigned flags;
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void (*enable)(int enable); /**< hook to enable backlight */
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};
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#endif /* __MACH_FB_H */
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