From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Thu, 22 Sep 2016 10:35:25 +0000 (+0300)
Subject: video: display_timing: Add flags to select the edge when the sync is driven
X-Git-Tag: v4.14-rc1~1925^2~40^2~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e886fecbe7b22a5ce18bb253c7b3ac2ae4f01e86;p=platform%2Fkernel%2Flinux-rpi.git

video: display_timing: Add flags to select the edge when the sync is driven

The sync can be - and for some panels it must be - driven on different edge
then the data.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Rob Herring <robh+dt@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: devicetree@vger.kernel.org
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/include/video/display_timing.h b/include/video/display_timing.h
index 28d9d0d..3d289e9 100644
--- a/include/video/display_timing.h
+++ b/include/video/display_timing.h
@@ -28,6 +28,10 @@ enum display_flags {
 	DISPLAY_FLAGS_INTERLACED	= BIT(8),
 	DISPLAY_FLAGS_DOUBLESCAN	= BIT(9),
 	DISPLAY_FLAGS_DOUBLECLK		= BIT(10),
+	/* drive sync on pos. edge */
+	DISPLAY_FLAGS_SYNC_POSEDGE	= BIT(11),
+	/* drive sync on neg. edge */
+	DISPLAY_FLAGS_SYNC_NEGEDGE	= BIT(12),
 };
 
 /*