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[v6,03/11] dt-bindings: video-interface: Expand rotation description

Message ID 20191204091056.4842-4-jacopo@jmondi.org
State Not Applicable, archived
Headers show
Series [v6,01/11] dt-bindings: video-interfaces: Document 'location' property | expand

Commit Message

Jacopo Mondi Dec. 4, 2019, 9:10 a.m. UTC 
Expand the 'rotation' property description to define the direction and
orientation of the axis around which the device mounting rotation is
expressed.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
 .../devicetree/bindings/media/video-interfaces.txt        | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--
2.23.0
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Patch

diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index 1211bdf80722..58b87a3f1fa4 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -85,9 +85,11 @@  Optional properties

 - lens-focus: A phandle to the node of the focus lens controller.

-- rotation: The device, typically an image sensor, is not mounted upright,
-  but a number of degrees counter clockwise. Typical values are 0 and 180
-  (upside down).
+- rotation: The mount rotation of the device (typically an image sensor)
+  expressed as counterclockwise rotation degrees along the axis perpendicular to
+  the device mounting surface directed away from it. Typical values are 0
+  degrees for upright mounted devices and 180 degrees for devices mounted upside
+  down.

 - location: The mount location of a device (typically an image sensor or a flash
   LED) expressed as a position relative to the usage orientation of the system