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Thu, 23 Nov 2023 01:54:50 +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 SG1PEPF000082E7.mail.protection.outlook.com (10.167.240.10) with Microsoft SMTP Server id 15.20.7025.12 via Frontend Transport; Thu, 23 Nov 2023 01:54:49 +0000 From: Delphine CC Chiu To: patrick@stwcx.xyz, Delphine CC Chiu , Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Conor Dooley , Jonathan Corbet , linux-i2c@vger.kernel.org, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: [PATCH v7 1/2] dt-bindings: hwmon: Add lltc ltc4286 driver bindings Date: Thu, 23 Nov 2023 09:54:36 +0800 Message-Id: <20231123015440.199822-2-Delphine_CC_Chiu@Wiwynn.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231123015440.199822-1-Delphine_CC_Chiu@Wiwynn.com> References: <20231123015440.199822-1-Delphine_CC_Chiu@Wiwynn.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG1PEPF000082E7:EE_|PUZPR04MB6536:EE_ X-MS-Office365-Filtering-Correlation-Id: 2186950f-cab4-45bb-b9f7-08dbebc72dba X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: wiwynn.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Nov 2023 01:54:49.1913 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2186950f-cab4-45bb-b9f7-08dbebc72dba 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: SG1PEPF000082E7.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PUZPR04MB6536 Add a device tree bindings for ltc4286 device. Signed-off-by: Delphine CC Chiu Reviewed-by: Conor Dooley --- Changelog: v6 - Add "---" under "Changelog" in commit message - Remove "shunt-resistor-micro-ohms" from required v5 - Add hyphen under "Changelog" in commit message v4 - Revise some inappropriate writing in yaml file v3 - Revise adi,vrange-select-25p6 to adi,vrange-low-enable v2 - Revise vrange_select_25p6 to adi,vrange-select-25p6 - Add type for adi,vrange-select-25p6 - Revise rsense-micro-ohms to shunt-resistor-micro-ohms --- .../bindings/hwmon/lltc,ltc4286.yaml | 50 +++++++++++++++++++ MAINTAINERS | 10 ++++ 2 files changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml new file mode 100644 index 000000000000..98ca163d3486 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/lltc,ltc4286.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LTC4286 power monitors + +maintainers: + - Delphine CC Chiu + +properties: + compatible: + enum: + - lltc,ltc4286 + - lltc,ltc4287 + + reg: + maxItems: 1 + + adi,vrange-low-enable: + description: + This property is a bool parameter to represent the + voltage range is 25.6 volts or 102.4 volts for this chip. + The default is 102.4 volts. + type: boolean + + shunt-resistor-micro-ohms: + description: + Resistor value micro-ohms. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-monitor@40 { + compatible = "lltc,ltc4286"; + reg = <0x40>; + adi,vrange-low-enable; + shunt-resistor-micro-ohms = <300>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 0e79e24b6c96..33f005319c79 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12628,6 +12628,16 @@ S: Maintained F: Documentation/hwmon/ltc4261.rst F: drivers/hwmon/ltc4261.c +LTC4286 HARDWARE MONITOR DRIVER +M: Delphine CC Chiu +L: linux-i2c@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml +F: Documentation/devicetree/bindings/hwmon/ltc4286.rst +F: drivers/hwmon/pmbus/Kconfig +F: drivers/hwmon/pmbus/Makefile +F: drivers/hwmon/pmbus/ltc4286.c + LTC4306 I2C MULTIPLEXER DRIVER M: Michael Hennerich L: linux-i2c@vger.kernel.org