1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Michael Hennerich <michael.hennerich@analog.com> 11*4882a593Smuzhiyun - Beniamin Bia <beniamin.bia@analog.com> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: | 14*4882a593Smuzhiyun Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor 15*4882a593Smuzhiyun https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunproperties: 18*4882a593Smuzhiyun compatible: 19*4882a593Smuzhiyun enum: 20*4882a593Smuzhiyun - adi,adm1177 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun reg: 23*4882a593Smuzhiyun maxItems: 1 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun avcc-supply: 26*4882a593Smuzhiyun description: 27*4882a593Smuzhiyun Phandle to the Avcc power supply 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun shunt-resistor-micro-ohms: 30*4882a593Smuzhiyun description: 31*4882a593Smuzhiyun The value of curent sense resistor in microohms. If not provided, 32*4882a593Smuzhiyun the current reading and overcurrent alert is disabled. 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun adi,shutdown-threshold-microamp: 35*4882a593Smuzhiyun description: 36*4882a593Smuzhiyun Specifies the current level at which an over current alert occurs. 37*4882a593Smuzhiyun If not provided, the overcurrent alert is configured to max ADC range 38*4882a593Smuzhiyun based on shunt-resistor-micro-ohms. 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun adi,vrange-high-enable: 41*4882a593Smuzhiyun description: 42*4882a593Smuzhiyun Specifies which internal voltage divider to be used. A 1 selects 43*4882a593Smuzhiyun a 7:2 voltage divider while a 0 selects a 14:1 voltage divider. 44*4882a593Smuzhiyun type: boolean 45*4882a593Smuzhiyun 46*4882a593Smuzhiyunrequired: 47*4882a593Smuzhiyun - compatible 48*4882a593Smuzhiyun - reg 49*4882a593Smuzhiyun 50*4882a593SmuzhiyunadditionalProperties: false 51*4882a593Smuzhiyun 52*4882a593Smuzhiyunexamples: 53*4882a593Smuzhiyun - | 54*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 55*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/irq.h> 56*4882a593Smuzhiyun i2c0 { 57*4882a593Smuzhiyun #address-cells = <1>; 58*4882a593Smuzhiyun #size-cells = <0>; 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun pwmon@5a { 61*4882a593Smuzhiyun compatible = "adi,adm1177"; 62*4882a593Smuzhiyun reg = <0x5a>; 63*4882a593Smuzhiyun shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ 64*4882a593Smuzhiyun adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ 65*4882a593Smuzhiyun adi,vrange-high-enable; 66*4882a593Smuzhiyun }; 67*4882a593Smuzhiyun }; 68*4882a593Smuzhiyun... 69