From patchwork Fri Aug 7 07:31:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Ruehl X-Patchwork-Id: 1342113 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gtsys.com.hk Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BNH9s4P53z9sPB for ; Fri, 7 Aug 2020 17:32:01 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726901AbgHGHcA (ORCPT ); Fri, 7 Aug 2020 03:32:00 -0400 Received: from server-x.ipv4.hkg02.ds.network ([27.111.83.178]:59688 "EHLO mail.gtsys.com.hk" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1726094AbgHGHcA (ORCPT ); Fri, 7 Aug 2020 03:32:00 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.gtsys.com.hk (Postfix) with ESMTP id 8D90820139AF; Fri, 7 Aug 2020 15:31:58 +0800 (HKT) X-Virus-Scanned: Debian amavisd-new at gtsys.com.hk Received: from mail.gtsys.com.hk ([127.0.0.1]) by localhost (mail.gtsys.com.hk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YeWoiEESwadk; Fri, 7 Aug 2020 15:31:58 +0800 (HKT) Received: from s01.gtsys.com.hk (unknown [10.128.4.2]) by mail.gtsys.com.hk (Postfix) with ESMTP id 7608B20139A7; Fri, 7 Aug 2020 15:31:58 +0800 (HKT) Received: from armhf2.gtsys.com.hk (unknown [10.128.4.15]) by s01.gtsys.com.hk (Postfix) with ESMTP id 6FB32C019FB; Fri, 7 Aug 2020 15:31:58 +0800 (HKT) Received: by armhf2.gtsys.com.hk (Postfix, from userid 1000) id 6ADB520014E; Fri, 7 Aug 2020 15:31:58 +0800 (HKT) From: Chris Ruehl To: Chris Ruehl Cc: Jack Lo , devicetree@vger.kernel.org, Jean Delvare , Guenter Roeck , Rob Herring , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 2/2] devicetree: hwmon: shtc1: add sensirion,shtc1.yaml Date: Fri, 7 Aug 2020 15:31:43 +0800 Message-Id: <20200807073143.30462-3-chris.ruehl@gtsys.com.hk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200807073143.30462-1-chris.ruehl@gtsys.com.hk> References: <20200807073143.30462-1-chris.ruehl@gtsys.com.hk> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the newly added DTS support in the shtc1 driver. To align with the drivers logic to have high precision by default a boolean sensirion,low_precision is used to switch to low precision. Signed-off-by: Chris Ruehl --- .../bindings/hwmon/sensirion,shtc1.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml new file mode 100644 index 000000000000..41cc59b0b0e3 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/sensirion,shtc1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SHTC1 Humidity and Temperature Sensor IC + +maintainers: + - chris.ruehl@gtsys.com.hk + +description: | + The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensor + designed especially for battery-driven high-volume consumer electronics + applications. + For further information refere to Documentation/hwmon/shtc1.rst + + This binding document describes the binding for the hardware monitor + portion of the driver. + +properties: + compatible: + enum: + - sensirion,shtc1 + - sensirion,shtw1 + - sensirion,shtc3 + + reg: + const: 0x70 + + sensirion,blocking-io: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the driver hold the i2c bus until measurement is finished. + + sensirion,low-precision: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the sensor aquire data with low precision (not recommended). + The driver aquire data with high precision by default. + +required: + - compatible + - reg + +examples: + - | + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <400000>; + + shtc3@70 { + compatible = "sensirion,shtc3"; + reg = <0x70>; + sensirion,blocking-io; + }; + }; +...