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Author SHA1 Message Date
Hans Verkuil 6c1c0afd19 [media] vsp1: set V4L2_CTRL_FLAG_MODIFY_LAYOUT for histogram controls 
The two histogram controls will modify the layout of the
metadata, so this flag should be set.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
 2017-04-14 22:55:54 -03:00
Laurent Pinchart f2421521de [media] v4l: vsp1: Add HGO support 
The HGO is a Histogram Generator One-Dimension. It computes per-channel
histograms over a configurable region of the image with optional
subsampling.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
 2017-04-14 22:48:33 -03:00