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From: Ricardo Ribalda <ribalda@chromium.org>
To: Yunke Cao <yunkec@chromium.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: linux-media@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	linux-kernel@vger.kernel.org,
	Ricardo Ribalda <ribalda@chromium.org>
Subject: [PATCH v4 2/3] media: Documentation/driver-api: Document device name
Date: Fri, 02 Dec 2022 18:08:18 +0100	[thread overview]
Message-ID: <20220920-resend-meta-v4-2-3ac355b66723@chromium.org> (raw)
In-Reply-To: <20220920-resend-meta-v4-0-3ac355b66723@chromium.org>

Document how the name of the metadata devices is modified.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 Documentation/driver-api/media/v4l2-dev.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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

-- 
2.39.0.rc0.267.gcb52ba06e7-goog-b4-0.11.0-dev-696ae

  parent reply	other threads:[~2022-12-02 17:08 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-02 17:08 [PATCH v4 0/3] Add Meta: to Metadata devices Ricardo Ribalda
2022-12-02 17:08 ` [PATCH v4 1/3] media: v4l2-dev.c: Add Meta: to the name of metadata devices Ricardo Ribalda
2022-12-05  5:02   ` Yunke Cao
2022-12-05 22:03   ` Laurent Pinchart
2022-12-21 22:16   ` Mauro Carvalho Chehab
2022-12-21 22:21     ` Laurent Pinchart
2022-12-02 17:08 ` Ricardo Ribalda [this message]
2022-12-05  5:06   ` [PATCH v4 2/3] media: Documentation/driver-api: Document device name Yunke Cao
2022-12-02 17:08 ` [PATCH v4 3/3] media: uvcvideo: Add a unique suffix to camera names Ricardo Ribalda
2022-12-05  5:04   ` Yunke Cao
2022-12-05 22:15   ` Laurent Pinchart
2022-12-05 23:02     ` Ricardo Ribalda
2022-12-20 23:00       ` Ricardo Ribalda
2022-12-21 10:55         ` Laurent Pinchart
2022-12-21 10:57           ` Ricardo Ribalda
2022-12-21 11:23             ` Laurent Pinchart
2022-12-21 20:21               ` Ricardo Ribalda
2022-12-21 22:27                 ` Laurent Pinchart
2022-12-21 22:02       ` Mauro Carvalho Chehab
2022-12-21 22:24         ` Laurent Pinchart
2022-12-21 22:54           ` Mauro Carvalho Chehab
2022-12-21 23:00             ` Laurent Pinchart

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