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| author | Yunke Cao <yunkec@google.com> | 2022-06-29 04:06:30 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-07-15 15:44:51 +0200 |
| commit | 39146d11411cddda8a7bcabc2c7deb0ddea865a4 (patch) | |
| tree | 05b3424da00a0d50db608015ce8a35511850a347 /Documentation/admin-guide | |
| parent | media: vimc: use data link entities enum to index the ent_config array (diff) | |
| download | linux-39146d11411cddda8a7bcabc2c7deb0ddea865a4.tar.xz linux-39146d11411cddda8a7bcabc2c7deb0ddea865a4.zip | |
media: vimc: documentation for lens
Add documentation for vimc-lens.
Add a lens into the vimc topology graph.
Signed-off-by: Yunke Cao <yunkec@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/media/vimc.dot | 4 | ||||
| -rw-r--r-- | Documentation/admin-guide/media/vimc.rst | 19 |
2 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/admin-guide/media/vimc.dot b/Documentation/admin-guide/media/vimc.dot index 8e829c164626..92a5bb631235 100644 --- a/Documentation/admin-guide/media/vimc.dot +++ b/Documentation/admin-guide/media/vimc.dot @@ -5,9 +5,13 @@ digraph board { n00000001 [label="{{} | Sensor A\n/dev/v4l-subdev0 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green] n00000001:port0 -> n00000005:port0 [style=bold] n00000001:port0 -> n0000000b [style=bold] + n00000001 -> n00000002 + n00000002 [label="{{} | Lens A\n/dev/v4l-subdev5 | {<port0>}}", shape=Mrecord, style=filled, fillcolor=green] n00000003 [label="{{} | Sensor B\n/dev/v4l-subdev1 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green] n00000003:port0 -> n00000008:port0 [style=bold] n00000003:port0 -> n0000000f [style=bold] + n00000003 -> n00000004 + n00000004 [label="{{} | Lens B\n/dev/v4l-subdev6 | {<port0>}}", shape=Mrecord, style=filled, fillcolor=green] n00000005 [label="{{<port0> 0} | Debayer A\n/dev/v4l-subdev2 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green] n00000005:port1 -> n00000015:port0 n00000008 [label="{{<port0> 0} | Debayer B\n/dev/v4l-subdev3 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green] diff --git a/Documentation/admin-guide/media/vimc.rst b/Documentation/admin-guide/media/vimc.rst index 0b07f05dde25..3b4d2b36b4f3 100644 --- a/Documentation/admin-guide/media/vimc.rst +++ b/Documentation/admin-guide/media/vimc.rst @@ -53,6 +53,25 @@ vimc-sensor: * 1 Pad source +vimc-lens: + Ancillary lens for a sensor. Supports auto focus control. Linked to + a vimc-sensor using an ancillary link. The lens supports FOCUS_ABSOLUTE + control. + +.. code-block:: bash + + media-ctl -p + ... + - entity 28: Lens A (0 pad, 0 link) + type V4L2 subdev subtype Lens flags 0 + device node name /dev/v4l-subdev6 + - entity 29: Lens B (0 pad, 0 link) + type V4L2 subdev subtype Lens flags 0 + device node name /dev/v4l-subdev7 + v4l2-ctl -d /dev/v4l-subdev7 -C focus_absolute + focus_absolute: 0 + + vimc-debayer: Transforms images in bayer format into a non-bayer format. Exposes: |