media: media.h: add encoder/decoder functions for codecs

Add MEDIA_ENT_F_PROC_VIDEO_EN/DECODER to be used for the encoder
and decoder entities of codec hardware.

[mchehab+samsung@kernel.org: split description on two senteces by adding dots]
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+samsung@kernel.org>

diff --git a/Documentation/media/uapi/mediactl/media-types.rst b/Documentation/media/uapi/mediactl/media-types.rst
index e90d4d0a7f8bac1a21dc6a9901eaa00cfb026a99..7b17acc049cf4144c3298e0c91c226696106bcc3 100644 (file)
--- a/Documentation/media/uapi/mediactl/media-types.rst
+++ b/Documentation/media/uapi/mediactl/media-types.rst
@@ -37,6 +37,8 @@ Types and flags used to represent the media graph elements
 .. _MEDIA-ENT-F-PROC-VIDEO-LUT:
 .. _MEDIA-ENT-F-PROC-VIDEO-SCALER:
 .. _MEDIA-ENT-F-PROC-VIDEO-STATISTICS:
+.. _MEDIA-ENT-F-PROC-VIDEO-ENCODER:
+.. _MEDIA-ENT-F-PROC-VIDEO-DECODER:
 .. _MEDIA-ENT-F-VID-MUX:
 .. _MEDIA-ENT-F-VID-IF-BRIDGE:
 .. _MEDIA-ENT-F-DTV-DECODER:
@@ -188,6 +190,15 @@ Types and flags used to represent the media graph elements
          received on its sink pad and outputs the statistics data on
          its source pad.
 
+    *  -  ``MEDIA_ENT_F_PROC_VIDEO_ENCODER``
+       -  Video (MPEG, HEVC, VPx, etc.) encoder. An entity capable of
+          compressing video frames. Must have one sink pad and one source pad.
+
+    *  -  ``MEDIA_ENT_F_PROC_VIDEO_DECODER``
+       -  Video (MPEG, HEVC, VPx, etc.) decoder. An entity capable of
+          decompressing a compressed video stream into uncompressed video
+         frames. Must have one sink pad and one source pad.
+
     *  -  ``MEDIA_ENT_F_VID_MUX``
        - Video multiplexer. An entity capable of multiplexing must have at
          least two sink pads and one source pad, and must pass the video

diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 76d9bd64c1164bfb59c772928cf4fb8935240d97..82ec9f132a5324aacd6bf40ff5c9014c04429280 100644 (file)
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -126,6 +126,8 @@ struct media_device_info {
 #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)
+#define MEDIA_ENT_F_PROC_VIDEO_ENCODER         (MEDIA_ENT_F_BASE + 0x4007)
+#define MEDIA_ENT_F_PROC_VIDEO_DECODER         (MEDIA_ENT_F_BASE + 0x4008)
 
 /*
  * Switch and bridge entity functions