The video statistics function describes entities such as video histogram
engines or 3A statistics engines.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
Documentation/DocBook/media/v4l/media-types.xml | 9 +++++++++
include/uapi/linux/media.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/media-types.xml b/Documentation/DocBook/media/v4l/media-types.xml
index 60fe841f8846..95aa1f9c836a 100644
--- a/Documentation/DocBook/media/v4l/media-types.xml
+++ b/Documentation/DocBook/media/v4l/media-types.xml
@@ -176,6 +176,15 @@
skipping are considered as scaling.
</entry>
</row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_PROC_VIDEO_STATISTICS</constant></entry>
+ <entry>Video statistics computation (histogram, 3A, ...). An entity
+ capable of statistics computation must have one sink pad and
+ one source pad. It computes statistics over the frames
+ received on its sink pad and outputs the statistics data on
+ its source pad.
+ </entry>
+ </row>
</tbody>
</tgroup>
</table>
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 3136686c4bd0..7acf0f634f70 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -102,6 +102,7 @@ struct media_device_info {
#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003)
#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004)
#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005)
+#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006)
/*
* Connectors
--
Regards,
Laurent Pinchart
