From patchwork Fri Sep 6 06:14:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Delphine CC Chiu X-Patchwork-Id: 13793343 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2074.outbound.protection.outlook.com [40.107.117.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 032FA13D8B5; Fri, 6 Sep 2024 06:14:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.117.74 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725603300; cv=fail; b=YJUfIi9z/ROQTSGGI6DcmFJQD9wkY2ED2LkvhQsQl6/geCrjPIF4KovHCWcXO+5VrLxxwuqxffoJsiyrMAkJmOO5VKyssbWeds3+RPeAlO+ulQwxrzTWC869w/6ogTPx5L6a83qY7wJS8dyWVY2yNxoRDdqhRQ3gCanNDZfCEi4= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725603300; c=relaxed/simple; bh=uXRTK5E/ZkYd/IejJmeE/1meXCAlHODbEcF6DbfbFAQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=De3hlIaMy8yTK3978P4s5eA6vPfm7jscqKVl5dNcmqAUNTNnpVcHCw1/Ctcq/9XNbs2kaKtSSIiCb2xTIhuZ+YbIYt8N+RVZ/crTXCMytbp7I93Uu/azB+6OD2fuVfJoGiFqr4YhU1Ib2QQcaaFD0kcNOVdOwD1dcM2Mjp1BZj4= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wiwynn.com; spf=pass smtp.mailfrom=wiwynn.com; dkim=pass (2048-bit key) header.d=wiwynn.com header.i=@wiwynn.com header.b=DUEuwVfH; arc=fail smtp.client-ip=40.107.117.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wiwynn.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wiwynn.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wiwynn.com header.i=@wiwynn.com header.b="DUEuwVfH" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VXFA8u4TaMiSq+ut2vtgcxQG5/Jbi9yWj0GGord/9TQMzIXhZjlVjb7Hp1M3zgpRkAfsJP7TqgCEtc9nmbTuL/KYMuX/dtyxpCRP026TT//6r4HB+TD/OAPTUJ0GgWWCzGXvX3tR1kGDyivXQx+F12CV/J9fDYQfHHLnZgkhX5M33Clnfy7uQZoiduAjQg3NvClUMY5mscT9b5R/9fSSA9YqNe+wMhPiC+WFfviUCsxZ/+fVfSaJ7wSohv5kkq898qzUUEeDmdNFd0RV3GSYATrUHPcSL6HEjQM1Z54JZJjCcAmc+PFiSO4Vc+I6xfYIaZ8Bqrci1jTzPvUA0ZWbUA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=NjSPiGVt5mrfI/V12S/7TXpE76spvcLvJ8nRI8PHiHw=; b=glprz1sPMyBsWD2yMLpPv3k20GcLYRLTnJ2X6a7F7ffUfWQ/ejALqHSV9b3V8mK1NiWzi4oejua+XeEpZxMBwuUucxgGAHbnQ5kTb1VFb7/BqKQ3actI1sFMDoe/SeS0G9nVgaQ1BSpyU57j+HTCv9zGWdOGhEDx7ofASlBh8QDYmvnksGyYhnw1MKb3FnGAJLG9bx5c6W9/GEGoJ+M/iJc1yPZ3JyqC7wy/Rl0Xs/d3sKKf/vCau3cxMYxrLeJ/w5eH9dtiYngUeR9UxwK/LjakeurOdl+nhOgCGxV16RL+h5EusfIjlsXC13mQZI2V/dsPQvwCuBO1+YzPkjOdrQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 211.20.1.79) smtp.rcpttodomain=stwcx.xyz smtp.mailfrom=wiwynn.com; dmarc=fail (p=quarantine sp=quarantine pct=100) action=quarantine header.from=wiwynn.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wiwynn.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=NjSPiGVt5mrfI/V12S/7TXpE76spvcLvJ8nRI8PHiHw=; b=DUEuwVfHN3TOKzjRBVbeaQGpZx65RZve3TRwi1JNQfKw/TUI1v9zm3+TmHrBdHhjh2dBQcrAM8vW9EEs9j9wmnEo3xjd6gEE4RVy8dH3AjDCaq7BDXZmr5QiGeCprzJduOkNtxAISB7Ae5TAI7KY+kpp813b/4qMqWzJQpoYfwIn8qTaA0tSTmKBCGum+2o3lKUdbCvaIW9SSjRMRQcUf72aPqz7Pkbuw/L/Q9mZNWzlFSRXVQ56YVTWXLuqN8PYSa57S4gSOOi7kZqlZkfCT6cC6nPiKY4ARwuu0TGGGF6rO1sNQouB/qKPS0Ssbhl8Z1T17K1fkvHV5Rfjg1pnzw== Received: from PS2PR01CA0040.apcprd01.prod.exchangelabs.com (2603:1096:300:58::28) by KL1PR04MB7163.apcprd04.prod.outlook.com (2603:1096:820:f9::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.22; Fri, 6 Sep 2024 06:14:53 +0000 Received: from HK2PEPF00006FB3.apcprd02.prod.outlook.com (2603:1096:300:58:cafe::15) by PS2PR01CA0040.outlook.office365.com (2603:1096:300:58::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7939.17 via Frontend Transport; Fri, 6 Sep 2024 06:14:53 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 211.20.1.79) smtp.mailfrom=wiwynn.com; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=wiwynn.com; Received-SPF: Fail (protection.outlook.com: domain of wiwynn.com does not designate 211.20.1.79 as permitted sender) receiver=protection.outlook.com; client-ip=211.20.1.79; helo=localhost.localdomain; Received: from localhost.localdomain (211.20.1.79) by HK2PEPF00006FB3.mail.protection.outlook.com (10.167.8.9) with Microsoft SMTP Server id 15.20.7918.13 via Frontend Transport; Fri, 6 Sep 2024 06:14:53 +0000 From: Delphine CC Chiu To: patrick@stwcx.xyz, =?utf-8?q?Carsten_Spie=C3=9F?= , Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: Krzysztof Kozlowski , Jonathan Corbet , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v6 2/3] dt-bindings: hwmon: add renesas,isl28022 Date: Fri, 6 Sep 2024 14:14:17 +0800 Message-Id: <20240906061421.9392-3-Delphine_CC_Chiu@wiwynn.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240906061421.9392-1-Delphine_CC_Chiu@wiwynn.com> References: <20240906061421.9392-1-Delphine_CC_Chiu@wiwynn.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: HK2PEPF00006FB3:EE_|KL1PR04MB7163:EE_ X-MS-Office365-Filtering-Correlation-Id: 873b3221-1d01-4095-23b6-08dcce3b3900 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|82310400026|1800799024|7416014; X-Microsoft-Antispam-Message-Info: =?utf-8?q?K1/nTvehC+QFheguXWHn6o+b7yIXPF2?= =?utf-8?q?tSeJv6o1S/TupIa+GBfMaRFOSzaKXGzuqdgscM+itr0ESUoqlcvW6K7fzG/u0XMEI?= =?utf-8?q?MGv8/cFQgbVqbHmk6cpYt2VP/+BBcRIOwXwLR2fMPcAA2AOAX4tPyA6cZHxs+LKML?= =?utf-8?q?Un7HGBFqfiYEU1gPiWeizAZXYyhbsQ82v/01Ifunng5uynAFB2SvyTivN9T658ekz?= =?utf-8?q?TkogujKnVY2HzhZ+Fts5tv4Izfer8jyUKK99KVOUoROCNpyZGQ4btHUl0PowNAJg6?= =?utf-8?q?IxmT4QncTkafMaPS2IKE6n2b7ydiEAeCTgxw8n56bkww5qi/OfCEVOhxcxKmNA/Kj?= =?utf-8?q?WeBAB5ibNwzNbVK6HAF5uS281U5PFOknPB39vZ+mlCnqbIxWwL2f3SqaPjHi7VFrG?= =?utf-8?q?h8CjpLAmmz+ibNiPeCE+cRdmFEPba0EH4/UXGDbqBPQzgtsmWxOeJK86+MG4GcwtP?= =?utf-8?q?TCnjCBAyt4oIB6fyfOKNqdTsCpXk+26+Y2r2Af2GaEfBZKmVsio0AXtotB34T1LQ/?= =?utf-8?q?VzEx1F2nCm9yg+huUH0Eu5q7KZI/IVEoy8TIbQxnlaspuxHwEBp4Y+EUMmjXPTjOa?= =?utf-8?q?W5uMKI7xnN5D3PJoD5yVVWcCEvSq46TxA1Q+/MnM6Xp1gY4qaLGjl1t5Cq8m3Hh+v?= =?utf-8?q?7w1wk0ZOMf6yiZx+z5ZyNnsWJbegkm3i3puBu/Nq1LLltuhZKoCzhSuhZSDFHgNhi?= =?utf-8?q?1uUFffCQBMl3ilxtbdRmkdE/iODNF1NFh6GPxgqI+wQCLTl876AHQvsW1/aEWFKEu?= =?utf-8?q?822qmxYK7AYCWnzU8wk6HnBGDnaekiuvOTYhUVrmK17ayxM76ou2QPNC0qjvwlEZI?= =?utf-8?q?S9YqV2qnUQDbw6zKOf9IrV2ZvBNPtGBL+dwTN0QXn4RnTB3iDGDyYgSU8XaSLKjCV?= =?utf-8?q?JQxrC6k//Z3voeIDwzofXixnhUEkGjKvgWeV59tFoyXzFMlj5f8d9IcDLbA18CRFu?= =?utf-8?q?XtaPTYvnzXrZxRa5ie2CJStj75rduVdlIM2Coqp7PtjVgrnmGbB8ewrNf2fRL8e+m?= =?utf-8?q?Yh29wozk+Ggfql1+6i+0LUPnp6Ox1snYvNnG1RI6vhLv+thkoKUp996hDN1vxt4YL?= =?utf-8?q?jDYnW5H52HZzyEnhHlQqzoryGBmbNF7p4DKyRADZ3GEA0DvrUzYU2Ls32q2nmkjhg?= =?utf-8?q?RcOYi6unhFH7UWpaVAywne2/kglrm1HlvV4P6+QBSZoUcl/FdANcu23MXRZogMlkh?= =?utf-8?q?xW8zTQ13axtnRbYTbJaooOFRNVbctouM2fPddeuJ21DWXPHyIhx225kkJmHvGb/Zu?= =?utf-8?q?NmdmX14liqyK4cetsxopFM51rf3shHYne9cgFx8XxOwlAGAL5fHMtkUX/LDLDM7us?= =?utf-8?q?Wyt6thOQSQNQ?= X-Forefront-Antispam-Report: CIP:211.20.1.79;CTRY:TW;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:localhost.localdomain;PTR:211-20-1-79.hinet-ip.hinet.net;CAT:NONE;SFS:(13230040)(36860700013)(376014)(82310400026)(1800799024)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: wiwynn.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Sep 2024 06:14:53.1501 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 873b3221-1d01-4095-23b6-08dcce3b3900 X-MS-Exchange-CrossTenant-Id: da6e0628-fc83-4caf-9dd2-73061cbab167 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=da6e0628-fc83-4caf-9dd2-73061cbab167;Ip=[211.20.1.79];Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: HK2PEPF00006FB3.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR04MB7163 From: Carsten Spieß Add dt-bindings for Renesas ISL28022 power monitor. Signed-off-by: Carsten Spieß Reviewed-by: Krzysztof Kozlowski --- .../bindings/hwmon/renesas,isl28022.yaml | 64 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml diff --git a/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml b/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml new file mode 100644 index 000000000000..dd82a80e4115 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/renesas,isl28022.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas ISL28022 power monitor + +maintainers: + - Carsten Spieß + +description: | + The ISL28022 is a power monitor with I2C interface. The device monitors + voltage, current via shunt resistor and calculated power. + + Datasheets: + https://www.renesas.com/us/en/www/doc/datasheet/isl28022.pdf + +properties: + compatible: + const: renesas,isl28022 + + reg: + maxItems: 1 + + shunt-resistor-micro-ohms: + description: + Shunt resistor value in micro-Ohm + minimum: 800 + default: 10000 + + renesas,shunt-range-microvolt: + description: + Maximal shunt voltage range of +/- 40 mV, 80 mV, 160 mV or 320 mV + default: 320000 + enum: [40000, 80000, 160000, 320000] + + renesas,average-samples: + description: + Number of samples to be used to report voltage, current and power values. + default: 1 + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 4, 8, 16, 32, 64, 128] + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-monitor@40 { + compatible = "renesas,isl28022"; + reg = <0x40>; + shunt-resistor-micro-ohms = <8000>; + renesas,shunt-range-microvolt = <40000>; + renesas,average-samples = <128>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index d39199ed51da..d5809cf181ff 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11936,6 +11936,7 @@ ISL28022 HARDWARE MONITORING DRIVER M: Carsten Spieß L: linux-hwmon@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml F: Documentation/hwmon/isl28022.rst F: drivers/hwmon/isl28022.c