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