[PATCH v2 04/13] drm: Add data mirror bus flag

Laurent Pinchart laurent.pinchart+renesas at ideasonboard.com
Sat Nov 19 03:28:04 UTC 2016


The flag indicates that data is mirrored on the bus. The exact meaning
is bus-type dependent. For LVDS buses it indicates that the seven data
bits that transmitted in a clock pulse are sent in slots 6 to 0 order.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 include/drm/drm_connector.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ac9d7d8e0e43..5c1dda236760 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -159,6 +159,8 @@ struct drm_display_info {
 #define DRM_BUS_FLAG_PIXDATA_POSEDGE	(1<<2)
 /* drive data on neg. edge */
 #define DRM_BUS_FLAG_PIXDATA_NEGEDGE	(1<<3)
+/* data is mirrored on the bus */
+#define DRM_BUS_FLAG_DATA_MIRROR	(1<<4)
 
 	/**
 	 * @bus_flags: Additional information (like pixel signal polarity) for
-- 
Regards,

Laurent Pinchart



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