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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>
This commit is contained in:
Peter Ujfalusi 2016-09-22 13:35:25 +03:00 committed by Tomi Valkeinen
parent 86f46565df
commit e886fecbe7
1 changed files with 4 additions and 0 deletions
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4
include/video/display_timing.h
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@ -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),
};
/*