From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga02.intel.com ([134.134.136.20]:7870 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212AbdEBK0v (ORCPT ); Tue, 2 May 2017 06:26:51 -0400 From: Sakari Ailus To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: pavel@ucw.cz Subject: [RFC 3/3] dt: bindings: Add a binding for referencing EEPROM from camera sensors Date: Tue, 2 May 2017 13:25:49 +0300 Message-Id: <1493720749-31509-4-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> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Many camera sensor devices contain EEPROM chips that describe the properties of a given unit --- the data is specific to a given unit can thus is not stored e.g. in user space or the driver. Some sensors embed the EEPROM chip and it can be accessed through the sensor's I²C interface. This property is to be used for devices where the EEPROM chip is accessed through a different I²C address than the sensor. The intent is to later provide this information to the user space. Signed-off-by: Sakari Ailus --- Documentation/devicetree/bindings/media/video-interfaces.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index e52aefc..9bd2005 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -80,6 +80,9 @@ Optional properties - lens-focus: A phandle to the node of the lens. Only valid for device nodes that are related to an image sensor. +- eeprom: A phandle to the node of the related EEPROM. Only valid for + device nodes that are related to an image sensor. + Optional endpoint properties ---------------------------- -- 2.7.4