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authorSakari Ailus2020-12-17 19:27:08 +0100
committerMauro Carvalho Chehab2021-01-12 17:05:37 +0100
commitf7c7d6ccc503c0a5f4e5debb570b55bf2eb24c73 (patch)
tree5321cb66599028d165a15b9f3aed3a52609095e5 /Documentation/userspace-api
parentd8401ed01f546df989d4bd837e941d09d60350ae (diff)
media: uapi: Add an entity type for Image Signal Processors
Add and document a media entity type for Image Signal Processor devices. Surprisingly we didn't have one, so add one now. More or less all ISP drivers should use this type instead of what they currently are using (or not using anything). Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/media/mediactl/media-types.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/mediactl/media-types.rst b/Documentation/userspace-api/media/mediactl/media-types.rst
index 7b24a213cae7..e1e4043b3b1c 100644
--- a/Documentation/userspace-api/media/mediactl/media-types.rst
+++ b/Documentation/userspace-api/media/mediactl/media-types.rst
@@ -39,6 +39,7 @@ Types and flags used to represent the media graph elements
.. _MEDIA-ENT-F-PROC-VIDEO-STATISTICS:
.. _MEDIA-ENT-F-PROC-VIDEO-ENCODER:
.. _MEDIA-ENT-F-PROC-VIDEO-DECODER:
+.. _MEDIA-ENT-F-PROC-VIDEO-ISP:
.. _MEDIA-ENT-F-VID-MUX:
.. _MEDIA-ENT-F-VID-IF-BRIDGE:
.. _MEDIA-ENT-F-DV-DECODER:
@@ -201,6 +202,12 @@ Types and flags used to represent the media graph elements
decompressing a compressed video stream into uncompressed video
frames. Must have one sink pad and at least one source pad.
+ * - ``MEDIA_ENT_F_PROC_VIDEO_ISP``
+ - An Image Signal Processor (ISP) device. ISPs generally are one of a
+ kind devices that have their specific control interfaces using a
+ combination of custom V4L2 controls and IOCTLs, and parameters
+ supplied in a metadata buffer.
+
* - ``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