# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor maintainers: - Michael Hennerich description: | Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf properties: compatible: enum: - adi,adm1177 reg: maxItems: 1 avcc-supply: description: Phandle to the Avcc power supply shunt-resistor-micro-ohms: description: The value of current sense resistor in microohms. If not provided, the current reading and overcurrent alert is disabled. adi,shutdown-threshold-microamp: description: Specifies the current level at which an over current alert occurs. If not provided, the overcurrent alert is configured to max ADC range based on shunt-resistor-micro-ohms. adi,vrange-high-enable: description: Specifies which internal voltage divider to be used. A 1 selects a 7:2 voltage divider while a 0 selects a 14:1 voltage divider. type: boolean required: - compatible - reg allOf: - $ref: hwmon-common.yaml# unevaluatedProperties: false examples: - | #include #include i2c { #address-cells = <1>; #size-cells = <0>; pwmon@5a { compatible = "adi,adm1177"; reg = <0x5a>; shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ adi,vrange-high-enable; }; }; ...