From patchwork Wed Mar 18 20:50:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 3179 Return-Path: Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 269C960415 for ; Wed, 18 Mar 2020 21:47:52 +0100 (CET) X-Originating-IP: 2.224.242.101 Received: from localhost.localdomain (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 82DB720003; Wed, 18 Mar 2020 20:47:49 +0000 (UTC) From: Jacopo Mondi To: Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , Laurent Pinchart , tfiga@google.com, pavel@ucw.cz Cc: Jacopo Mondi , linux-media@vger.kernel.org (open list:MEDIA INPUT INFRASTRUCTURE (V4L/DVB)), libcamera-devel@lists.libcamera.org, Rob Herring , Tomasz Figa Date: Wed, 18 Mar 2020 21:50:24 +0100 Message-Id: <20200318205034.949531-2-jacopo@jmondi.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200318205034.949531-1-jacopo@jmondi.org> References: <20200318205034.949531-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v7 01/11] dt-bindings: video-interfaces: Document 'location' property X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Mar 2020 20:47:52 -0000 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 Acked-by: Tomasz Figa Signed-off-by: Jacopo Mondi --- .../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 ----------------------------