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[v11,01/13] dt-bindings: video-interfaces: Document 'orientation' property

Message ID 20200509090456.3496481-2-jacopo@jmondi.org
State Not Applicable, archived
Headers show
Series [v11,01/13] dt-bindings: video-interfaces: Document 'orientation' property | expand

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Context Check Description
robh/checkpatch success

Commit Message

Jacopo Mondi May 9, 2020, 9:04 a.m. UTC 
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>
---
 .../devicetree/bindings/media/video-interfaces.txt    | 11 +++++++++++
 1 file changed, 11 insertions(+)

--
2.26.1

Comments

Pavel Machek May 25, 2020, 11:13 a.m. UTC | #1 
Hi!

> +- 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.

Well.. except we have devices where camera is both front and back
according to this definiton.

https://www.gsmarena.com/samsung_galaxy_fold-9523.php

									Pavel
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index f884ada0bffc8..b1ff492c7da7a 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
 ----------------------------