diff mbox

[PATCHv6,06/12] media.h: add MEDIA_ENT_F_DV_ENCODER

Message ID 20180710084512.99238-7-hverkuil@xs4all.nl (mailing list archive)
State New, archived
Headers show

Commit Message

Hans Verkuil July 10, 2018, 8:45 a.m. UTC 
From: Hans Verkuil <hans.verkuil@cisco.com>

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>
---
 Documentation/media/uapi/mediactl/media-types.rst | 7 +++++++
 include/uapi/linux/media.h                        | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)
diff mbox

Patch

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.