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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor8 9maintainers:10 - Michael Hennerich <michael.hennerich@analog.com>11 12description: |13 Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf15 16properties:17 compatible:18 enum:19 - adi,adm117720 21 reg:22 maxItems: 123 24 avcc-supply:25 description:26 Phandle to the Avcc power supply27 28 shunt-resistor-micro-ohms:29 description:30 The value of current sense resistor in microohms. If not provided,31 the current reading and overcurrent alert is disabled.32 33 adi,shutdown-threshold-microamp:34 description:35 Specifies the current level at which an over current alert occurs.36 If not provided, the overcurrent alert is configured to max ADC range37 based on shunt-resistor-micro-ohms.38 39 adi,vrange-high-enable:40 description:41 Specifies which internal voltage divider to be used. A 1 selects42 a 7:2 voltage divider while a 0 selects a 14:1 voltage divider.43 type: boolean44 45required:46 - compatible47 - reg48 49allOf:50 - $ref: hwmon-common.yaml#51 52unevaluatedProperties: false53 54examples:55 - |56 #include <dt-bindings/gpio/gpio.h>57 #include <dt-bindings/interrupt-controller/irq.h>58 i2c {59 #address-cells = <1>;60 #size-cells = <0>;61 62 pwmon@5a {63 compatible = "adi,adm1177";64 reg = <0x5a>;65 shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */66 adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */67 adi,vrange-high-enable;68 };69 };70...71