diff options
Diffstat (limited to 'include/mach/mxs/fb.h')
-rw-r--r-- | include/mach/mxs/fb.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/mach/mxs/fb.h b/include/mach/mxs/fb.h new file mode 100644 index 0000000000..8fcfe86520 --- /dev/null +++ b/include/mach/mxs/fb.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __MACH_FB_H +# define __MACH_FB_H + +#include <fb.h> + +/** 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) + +#define USE_LCD_RESET 1 + +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; /* interface width in bits */ + unsigned bits_per_pixel; + + void *fixed_screen; /**< if != NULL use this as framebuffer memory */ + unsigned fixed_screen_size; /**< framebuffer memory size for fixed_screen */ + + unsigned flags; + void (*enable)(int enable); /**< hook to enable backlight */ +}; + +#endif /* __MACH_FB_H */ + |