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-rw-r--r--include/uapi/linux/fb.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/fb.h b/include/uapi/linux/fb.h
index fb795c3b3c1..864e01e9613 100644
--- a/include/uapi/linux/fb.h
+++ b/include/uapi/linux/fb.h
@@ -226,6 +226,11 @@ struct fb_bitfield {
#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
+#define FB_FLAG_DE_HIGH 1 /* data enable high active */
+#define FB_FLAG_DE_LOW 2 /* data enable low active */
+#define FB_FLAG_PIXDATA_POSEDGE 4 /* pixdata postive edge */
+#define FB_FLAG_PIXDATA_NEGEDGE 8 /* pixdata negative edge */
+
/*
* Display rotation support
*/