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

Laurent Pinchart laurent.pinchart at ideasonboard.com
Sun Dec 18 20:31:28 UTC 2016


Hi Stefan and Thierry,

As the author and suggester of the other bus flags, could you please review 
this patch ?

On Saturday 19 Nov 2016 05:28:04 Laurent Pinchart wrote:
> 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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