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authorHans Verkuil <hans.verkuil@cisco.com>2018-06-18 12:07:43 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-07-25 14:50:09 +0300
commit7c8362c4b9eb7e4e9cbebc71ab529dc455c21b6b (patch)
treec3c2b7c221699a605f0904cb1fda897ae67e34b8
parentd272bc92c4a4fcec4102c011eaa85630bd2d8d38 (diff)
downloadlinux-7c8362c4b9eb7e4e9cbebc71ab529dc455c21b6b.tar.xz
media: media.h: add MEDIA_ENT_F_DV_ENCODER
Add a new function for digital video encoders such as HDMI transmitters. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
-rw-r--r--Documentation/media/uapi/mediactl/media-types.rst7
-rw-r--r--include/uapi/linux/media.h3
2 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/media/uapi/mediactl/media-types.rst b/Documentation/media/uapi/mediactl/media-types.rst
index c11b0c7e890b..e90d4d0a7f8b 100644
--- a/Documentation/media/uapi/mediactl/media-types.rst
+++ b/Documentation/media/uapi/mediactl/media-types.rst
@@ -206,6 +206,13 @@ Types and flags used to represent the media graph elements
and output it in some digital video standard, with appropriate
timing signals.
+ * - ``MEDIA_ENT_F_DV_ENCODER``
+ - Digital video encoder. The basic function of the video encoder is
+ to accept digital video from some digital video standard with
+ appropriate timing signals (usually a parallel video bus with sync
+ signals) and output this to a digital video output connector such
+ as HDMI or DisplayPort.
+
.. tabularcolumns:: |p{5.5cm}|p{12.0cm}|
.. _media-entity-flag:
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 99f5e0978ebb..6f594fa238c2 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -90,10 +90,11 @@ struct media_device_info {
#define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3)
/*
- * Video decoder functions
+ * Video decoder/encoder functions
*/
#define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4)
#define MEDIA_ENT_F_DV_DECODER (MEDIA_ENT_F_BASE + 0x6001)
+#define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002)
/*
* Digital TV, analog TV, radio and/or software defined radio tuner functions.