Messages in this thread Patch in this message | | | From | Ricardo Ribalda <> | Date | Tue, 20 Sep 2022 16:09:04 +0200 | Subject | [PATCH v1 2/3] media: Documentation/driver-api: Document device name |
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Document how the name of the metadata devices is modified.
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
diff --git a/Documentation/driver-api/media/v4l2-dev.rst b/Documentation/driver-api/media/v4l2-dev.rst index 99e3b5fa7444..935a46e29c5e 100644 --- a/Documentation/driver-api/media/v4l2-dev.rst +++ b/Documentation/driver-api/media/v4l2-dev.rst @@ -42,7 +42,9 @@ You should also set these fields of :c:type:`video_device`: - :c:type:`video_device`->v4l2_dev: must be set to the :c:type:`v4l2_device` parent device. -- :c:type:`video_device`->name: set to something descriptive and unique. +- :c:type:`video_device`->name: set to something descriptive and unique. If the + device has the `V4L2_CAP_META_CAPTURE` or `V4L2_CAP_META_OUTPUT` capabilities, + the string `Meta:` will be inserted before the original name. - :c:type:`video_device`->vfl_dir: set this to ``VFL_DIR_RX`` for capture devices (``VFL_DIR_RX`` has value 0, so this is normally already the -- b4 0.11.0-dev-d93f8
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