From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sakari Ailus Subject: [RFC 1/3] dt: bindings: Add a binding for flash devices associated to a sensor Date: Tue, 2 May 2017 13:25:47 +0300 Message-ID: <1493720749-31509-2-git-send-email-sakari.ailus@linux.intel.com> References: <1493720749-31509-1-git-send-email-sakari.ailus@linux.intel.com> Return-path: In-Reply-To: <1493720749-31509-1-git-send-email-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: pavel-+ZI9xUNit7I@public.gmane.org List-Id: devicetree@vger.kernel.org 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 --- 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html