Thread (8 messages) 8 messages, 3 authors, 2016-09-29

Re: [PATCH v2 2/3] video: display_timing: Add flags to select the edge when the sync is driven

From: Tomi Valkeinen <hidden>
Date: 2016-09-29 10:54:39
Also in: dri-devel, linux-fbdev, lkml

On 22/09/16 13:35, Peter Ujfalusi wrote:
The sync can be - and for some panels it must be - driven on different edge
then the data.
Well, the "can be" depends on the display controller =).
quoted hunk ↗ jump to hunk
Signed-off-by: Peter Ujfalusi <redacted>
CC: Rob Herring <redacted>
CC: Mark Rutland <redacted>
CC: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
 include/video/display_timing.h | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/include/video/display_timing.h b/include/video/display_timing.h
index 28d9d0d566ca..3d289e990aca 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),
 };
 
 /*
Reviewed-by: Tomi Valkeinen <redacted>

 Tomi

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