video: Add an enum for active low/high

This is used for video signals in some drivers so provide a standard way of representing it in an enum. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

video: Add an enum for active low/high
This is used for video signals in some drivers so provide a standard way of representing it in an enum. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Simon Glass · Minkyu Kang
1 parent 5c2dd4cd7a
Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff
include/video.h
@@ -23,6 +23,11 @@
 	ulong base;
 };
  
+enum video_polarity {
+	VIDEO_ACTIVE_HIGH,	/* Pins are active high */
+	VIDEO_ACTIVE_LOW,	/* Pins are active low */
+};
+
 /*
  * Bits per pixel selector. Each value n is such that the bits-per-pixel is
  * 2 ^ n
...	...	@@ -23,6 +23,11 @@
23	23	ulong base;
24	24	};
25	25
	26	+enum video_polarity {
	27	+ VIDEO_ACTIVE_HIGH, /* Pins are active high */
	28	+ VIDEO_ACTIVE_LOW, /* Pins are active low */
	29	+};
	30	+
26	31	/*
27	32	* Bits per pixel selector. Each value n is such that the bits-per-pixel is
28	33	* 2 ^ n