From patchwork Wed May 25 07:36:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slawomir Stepien X-Patchwork-Id: 12860743 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5591BC43217 for ; Wed, 25 May 2022 07:37:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235932AbiEYHhU (ORCPT ); Wed, 25 May 2022 03:37:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231589AbiEYHhT (ORCPT ); Wed, 25 May 2022 03:37:19 -0400 Received: from smtpo49.interia.pl (smtpo49.interia.pl [217.74.67.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 466505E143 for ; Wed, 25 May 2022 00:37:17 -0700 (PDT) X-Interia-R: Interia X-Interia-R-IP: 80.68.225.159 X-Interia-R-Helo: Received: from localhost (unknown [80.68.225.159]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by www.poczta.fm (INTERIA.PL) with ESMTPSA; Wed, 25 May 2022 09:37:15 +0200 (CEST) From: Slawomir Stepien To: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org Cc: jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, przemyslaw.cencner@nokia.com, krzysztof.adamski@nokia.com, alexander.sverdlin@nokia.com, sst@poczta.fm, slawomir.stepien@nokia.com Subject: [PATCH 2/7] dt-bindings: hwmon: Allow specifying channels for lm90 Date: Wed, 25 May 2022 09:36:52 +0200 Message-Id: <20220525073657.573327-3-sst@poczta.fm> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525073657.573327-1-sst@poczta.fm> References: <20220525073657.573327-1-sst@poczta.fm> MIME-Version: 1.0 X-Interia-Antivirus: OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=interia.pl; s=biztos; t=1653464236; bh=rEM5QmxdVxr970vyVi7zmu0TXbpADeblybnFq/v1NqI=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=BMqjlDK3hSIJpsi1AWbk6CKeyT6VyRz3T32UJbJrHVFPxgYoJDkWkw+aEk/OX5I1N CbTGSTaUo/mQ/G9x0sVO3O+ttZ8Ulo89lF5RrtBZl0ikd4sPg6qsX3NYoMD0yO3gOP Rmu1AsdB2kHGk46/APowCf0UgUzprSzgDOCY3RUk= Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org From: Slawomir Stepien Add binding description for temperature channels. Currently, support for label and temperature-offset-millicelsius is implemented. Signed-off-by: Slawomir Stepien Reviewed-by: Rob Herring --- .../bindings/hwmon/national,lm90.yaml | 129 ++++++++++++++++++ 1 file changed, 129 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml index 82fce96498c7..e1719839faf0 100644 --- a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml @@ -51,6 +51,12 @@ properties: "#thermal-sensor-cells": const: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + vcc-supply: description: phandle to the regulator that provides the +VCC supply @@ -62,6 +68,29 @@ required: - compatible - reg +patternProperties: + "^channel@([0-2])$": + type: object + description: Represents channels of the device and their specific configuration. + + properties: + reg: + description: The channel number. 0 is local channel, 1-2 are remote channels. + items: + minimum: 0 + maximum: 2 + + label: + description: A descriptive name for this channel, like "ambient" or "psu". + + temperature-offset-millicelsius: + description: Temperature offset to be added to or subtracted from remote temperature measurements. + + required: + - reg + + additionalProperties: false + allOf: - if: not: @@ -78,6 +107,77 @@ allOf: properties: ti,extended-range-enable: false + - if: + properties: + compatible: + contains: + enum: + - dallas,max6646 + - dallas,max6647 + - dallas,max6649 + - dallas,max6657 + - dallas,max6658 + - dallas,max6659 + - dallas,max6695 + - dallas,max6696 + then: + patternProperties: + "^channel@([0-2])$": + properties: + temperature-offset-millicelsius: false + + - if: + properties: + compatible: + contains: + enum: + - adi,adt7461 + - adi,adt7461a + - adi,adt7481 + - onnn,nct1008 + then: + patternProperties: + "^channel@([0-2])$": + properties: + temperature-offset-millicelsius: + maximum: 127750 + + - if: + properties: + compatible: + contains: + enum: + - adi,adm1032 + - dallas,max6680 + - dallas,max6681 + - gmt,g781 + - national,lm86 + - national,lm89 + - national,lm90 + - national,lm99 + - nxp,sa56004 + - winbond,w83l771 + then: + patternProperties: + "^channel@([0-2])$": + properties: + temperature-offset-millicelsius: + maximum: 127875 + + - if: + properties: + compatible: + contains: + enum: + - ti,tmp451 + - ti,tmp461 + then: + patternProperties: + "^channel@([0-2])$": + properties: + temperature-offset-millicelsius: + maximum: 127937 + additionalProperties: false examples: @@ -96,3 +196,32 @@ examples: #thermal-sensor-cells = <1>; }; }; + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@4c { + compatible = "adi,adt7481"; + reg = <0x4c>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0x0>; + label = "local"; + }; + + channel@1 { + reg = <0x1>; + label = "front"; + temperature-offset-millicelsius = <4000>; + }; + + channel@2 { + reg = <0x2>; + label = "back"; + temperature-offset-millicelsius = <750>; + }; + }; + };