[PATCH v6 01/11] dt-bindings: video-interfaces: Document 'location' property

[PATCH v6 01/11] dt-bindings: video-interfaces: Document 'location' property

[Jacopo Mondi]

Add the 'location' device property, used to specify a 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(+)

diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index f884ada0bffc..1211bdf80722 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).

+- 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
+  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
 ----------------------------
--
2.23.0

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

[Jacopo Mondi]

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(-)

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
--
2.23.0