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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-03-13 15:56:26 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-03-29 07:57:47 +0100 |
| commit | 386876588642e024101502051625044e4e6f4922 (patch) | |
| tree | 0970d8bde1c73670e2d36816535e41e36458844d /include | |
| parent | 25dcdd68fba532d60352feeae4d38e3ac8e35188 (diff) | |
| download | barebox-386876588642e024101502051625044e4e6f4922.tar.gz barebox-386876588642e024101502051625044e4e6f4922.tar.xz | |
video: Add display timing from devicetree helper
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/fb.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/fb.h b/include/fb.h index 91d3fe415e..28e32fccdd 100644 --- a/include/fb.h +++ b/include/fb.h @@ -4,6 +4,7 @@ #include <ioctl.h> #include <param.h> #include <driver.h> +#include <linux/bitops.h> #define FB_VISUAL_TRUECOLOR 2 /* True color */ #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ @@ -32,6 +33,16 @@ #define PICOS2KHZ(a) (1000000000UL/(a)) #define KHZ2PICOS(a) (1000000000UL/(a)) +enum display_flags { + /* data enable flag */ + DISPLAY_FLAGS_DE_LOW = BIT(4), + DISPLAY_FLAGS_DE_HIGH = BIT(5), + /* drive data on pos. edge */ + DISPLAY_FLAGS_PIXDATA_POSEDGE = BIT(6), + /* drive data on neg. edge */ + DISPLAY_FLAGS_PIXDATA_NEGEDGE = BIT(7), +}; + struct fb_videomode { const char *name; /* optional */ u32 refresh; /* optional */ @@ -46,7 +57,7 @@ struct fb_videomode { u32 vsync_len; u32 sync; u32 vmode; - u32 flag; + u32 display_flags; }; /* Interpretation of offset for color fields: All offsets are from the right, @@ -125,6 +136,8 @@ struct fb_info { */ }; +struct display_timings *of_get_display_timings(struct device_node *np); + int register_framebuffer(struct fb_info *info); #define FBIOGET_SCREENINFO _IOR('F', 1, loff_t) |