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media: media.h: add MEDIA_ENT_F_DV_ENCODER

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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>
This commit is contained in:
Hans Verkuil 2018-06-18 05:07:43 -04:00 committed by Mauro Carvalho Chehab
parent d272bc92c4
commit 7c8362c4b9
2 changed files with 9 additions and 1 deletions
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7
Documentation/media/uapi/mediactl/media-types.rst
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@ -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:

3
include/uapi/linux/media.h
View File

@ -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.