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@xxxxxxxxxxxxxxx>
---
Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++++++
include/uapi/linux/media.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/Documentation/userspace-api/media/mediactl/media-types.rst b/Documentation/userspace-api/media/mediactl/media-types.rst
index 7b24a213cae7..f18b2004de6d 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 +202,11 @@ 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. Most devices
+ have either memory or data bus input.
+
* - ``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 383ac7b7d8f0..200fa8462b90 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -127,6 +127,7 @@ struct media_device_info {
#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)
+#define MEDIA_ENT_F_PROC_VIDEO_ISP (MEDIA_ENT_F_BASE + 0x4009)
/*
* Switch and bridge entity functions
--
2.29.2
