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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>
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@ -89,6 +89,17 @@ Optional properties
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but a number of degrees counter clockwise. Typical values are 0 and 180
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(upside down).
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- orientation: The orientation of a device (typically an image sensor or a flash
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LED) describing its mounting position relative to the usage orientation of the
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system where the device is installed on.
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Possible values are:
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0 - Front. The device is mounted on the front facing side of the system.
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For mobile devices such as smartphones, tablets and laptops the front side is
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the user facing side.
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1 - Back. The device is mounted on the back side of the system, which is
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defined as the opposite side of the front facing one.
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2 - External. The device is not attached directly to the system but is
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attached in a way that allows it to move freely.
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Optional endpoint properties
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----------------------------
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