From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga05.intel.com ([192.55.52.43]:33444 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892AbdEBK0t (ORCPT ); Tue, 2 May 2017 06:26:49 -0400 From: Sakari Ailus To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: pavel@ucw.cz 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> In-Reply-To: <1493720749-31509-1-git-send-email-sakari.ailus@linux.intel.com> References: <1493720749-31509-1-git-send-email-sakari.ailus@linux.intel.com> Sender: linux-media-owner@vger.kernel.org List-ID: 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