From patchwork Fri May 8 10:01:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 209898 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF4D0C47247 for ; Fri, 8 May 2020 09:59:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE9AD208CA for ; Fri, 8 May 2020 09:59:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726767AbgEHJ7C (ORCPT ); Fri, 8 May 2020 05:59:02 -0400 Received: from relay9-d.mail.gandi.net ([217.70.183.199]:45049 "EHLO relay9-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725815AbgEHJ7B (ORCPT ); Fri, 8 May 2020 05:59:01 -0400 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 relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 61164FF805; Fri, 8 May 2020 09:58:55 +0000 (UTC) From: Jacopo Mondi To: linux-media@vger.kernel.org (open list:MEDIA INPUT INFRASTRUCTURE (V4L/DVB)), libcamera-devel@lists.libcamera.org, Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , Laurent Pinchart , Rob Herring Cc: Jacopo Mondi , tfiga@google.com, pavel@ucw.cz, devicetree@vger.kernel.org Subject: [PATCH v10 01/13] dt-bindings: video-interfaces: Document 'orientation' property Date: Fri, 8 May 2020 12:01:46 +0200 Message-Id: <20200508100158.3437161-2-jacopo@jmondi.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200508100158.3437161-1-jacopo@jmondi.org> References: <20200508100158.3437161-1-jacopo@jmondi.org> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add the 'orientation' device property, used to specify the device mounting position. The property is particularly meaningful for mobile devices with a well defined usage orientation. Signed-off-by: Jacopo Mondi --- .../devicetree/bindings/media/video-interfaces.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.26.1 diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index f884ada0bffc8..b1ff492c7da7a 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). +- orientation: The orientation of a device (typically an image sensor or a flash + LED) describing its mounting 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 ----------------------------