video: Add an enum for active low/high
authorSimon Glass <sjg@chromium.org>
Mon, 22 Feb 2016 04:08:50 +0000 (21:08 -0700)
committerMinkyu Kang <mk7.kang@samsung.com>
Wed, 25 May 2016 04:25:18 +0000 (13:25 +0900)
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>
include/video.h

index c434bc71ae5601ee4ad0a0fcf73680a663cf98b2..0d5bd21c600e7fe503617ca0017419f0f819a090 100644 (file)
@@ -23,6 +23,11 @@ struct video_uc_platdata {
        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