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author | Jacopo Mondi <jacopo@jmondi.org> | 2020-05-09 12:04:44 +0300 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-05-18 16:31:43 +0300 |
commit | cabc918e5b877ed547e5b6463f5ea6e3ac4edbb3 (patch) | |
tree | 4573952863c2660c221ebcff65c513479c0517dd /Documentation/devicetree/bindings/media | |
parent | c4e053660371a7a3a46cb1a1196c5785e4095890 (diff) | |
download | linux-cabc918e5b877ed547e5b6463f5ea6e3ac4edbb3.tar.xz |
media: dt-bindings: video-interfaces: Document 'orientation' property
Add the 'orientation' device property, used to specify the device mounting
position. The property is particularly meaningful for mobile devices
with a well defined usage orientation.
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
-rw-r--r-- | Documentation/devicetree/bindings/media/video-interfaces.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index f884ada0bffc..b1ff492c7da7 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -89,6 +89,17 @@ Optional properties but a number of degrees counter clockwise. Typical values are 0 and 180 (upside down). +- orientation: The orientation of a device (typically an image sensor or a flash + LED) describing its mounting position relative to the usage orientation of the + system where the device is installed on. + Possible values are: + 0 - Front. The device is mounted on the front facing side of the system. + For mobile devices such as smartphones, tablets and laptops the front side is + the user facing side. + 1 - Back. The device is mounted on the back side of the system, which is + defined as the opposite side of the front facing one. + 2 - External. The device is not attached directly to the system but is + attached in a way that allows it to move freely. Optional endpoint properties ---------------------------- |