From patchwork Sun Apr 5 13:50:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 202400 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, URIBL_BLOCKED, 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 0AAB8C2BA1B for ; Sun, 5 Apr 2020 13:51:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF45B20672 for ; Sun, 5 Apr 2020 13:50:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727192AbgDENul (ORCPT ); Sun, 5 Apr 2020 09:50:41 -0400 Received: from honk.sigxcpu.org ([24.134.29.49]:44798 "EHLO honk.sigxcpu.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726609AbgDENul (ORCPT ); Sun, 5 Apr 2020 09:50:41 -0400 Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 7A411FB02; Sun, 5 Apr 2020 15:50:37 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id j5w2Lyh6w43K; Sun, 5 Apr 2020 15:50:34 +0200 (CEST) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 01863414D8; Sun, 5 Apr 2020 15:50:32 +0200 (CEST) From: =?utf-8?q?Guido_G=C3=BCnther?= To: Tomas Novotny , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , "Angus Ainslie (Purism)" , =?utf-8?q?Guido_G?= =?utf-8?q?=C3=BCnther?= , Marco Felsch , Thomas Gleixner , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Andy Shevchenko , Nishant Malpani Subject: [PATCH v4 2/5] dt-bindings: iio: Introduce common properties for iio sensors Date: Sun, 5 Apr 2020 15:50:29 +0200 Message-Id: <8b91f0b7fa76ca4b2f3cdc251411829f71f8d810.1586094535.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Introduce a file for common properties of iio sensors. So far this contains the new proximity-near-level property for proximity sensors that indicates when an object should be considered near. Signed-off-by: Guido Günther --- .../devicetree/bindings/iio/common.yaml | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/common.yaml diff --git a/Documentation/devicetree/bindings/iio/common.yaml b/Documentation/devicetree/bindings/iio/common.yaml new file mode 100644 index 000000000000..97ffcb77043d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/common.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common properties for iio sensors + +maintainers: + - Jonathan Cameron + - Guido Günther + +description: | + This document defines device tree properties common to several iio + sensors. It doesn't constitue a device tree binding specification by itself but + is meant to be referenced by device tree bindings. + + When referenced from sensor tree bindings the properties defined in this + document are defined as follows. The sensor tree bindings are responsible for + defining whether each property is required or optional. + +properties: + proximity-near-level: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + For proximity sensors whether an object can be considered near to the + device depends on parameters like sensor position, covering glass and + aperture. This value gives an indication to userspace for which + sensor readings this is the case. + + Raw proximity values equal or above this level should be + considered 'near' to the device (an object is near to the + sensor). + +...