Camera flash drivers (and LEDs) are separate from the sensor devices in DT. In order to make an association between the two, provide the association information to the software. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- Documentation/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 9cd2a36..d6c62bc 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -67,6 +67,17 @@ are required in a relevant parent node: identifier, should be 1. - #size-cells : should be zero. + +Optional properties +------------------- + +- flash: An array of phandles that refer to the flash light sources + related to an image sensor. These could be e.g. LEDs. In case the LED + driver drives more than a single LED, then the phandles here refer to + the child nodes of the LED driver describing individual LEDs. Only + valid for device nodes that are related to an image sensor. + + Optional endpoint properties ---------------------------- -- 2.7.4
