1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: "http://devicetree.org/schemas/power/supply/maxim,max17042.yaml#" 5$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6 7title: Maxim 17042 fuel gauge series 8 9maintainers: 10 - Sebastian Reichel <sre@kernel.org> 11 12allOf: 13 - $ref: power-supply.yaml# 14 15properties: 16 compatible: 17 enum: 18 - maxim,max17042 19 - maxim,max17047 20 - maxim,max17050 21 - maxim,max17055 22 - maxim,max77849-battery 23 24 reg: 25 maxItems: 1 26 27 interrupts: 28 maxItems: 1 29 description: | 30 The ALRT pin, an open-drain interrupt. 31 32 maxim,rsns-microohm: 33 $ref: /schemas/types.yaml#/definitions/uint32 34 description: | 35 Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000). 36 Defining this property enables current-sense functionality. 37 38 maxim,cold-temp: 39 $ref: /schemas/types.yaml#/definitions/uint32 40 description: | 41 Temperature threshold to report battery as cold (in tenths of degree Celsius). 42 Default is not to report cold events. 43 44 maxim,over-heat-temp: 45 $ref: /schemas/types.yaml#/definitions/uint32 46 description: | 47 Temperature threshold to report battery as over heated (in tenths of degree Celsius). 48 Default is not to report over heating events. 49 50 maxim,dead-volt: 51 $ref: /schemas/types.yaml#/definitions/uint32 52 description: | 53 Voltage threshold to report battery as dead (in mV). 54 Default is not to report dead battery events. 55 56 maxim,over-volt: 57 $ref: /schemas/types.yaml#/definitions/uint32 58 description: | 59 Voltage threshold to report battery as over voltage (in mV). 60 Default is not to report over-voltage events. 61 62required: 63 - compatible 64 - reg 65 66additionalProperties: false 67 68examples: 69 - | 70 i2c0 { 71 #address-cells = <1>; 72 #size-cells = <0>; 73 74 battery@36 { 75 compatible = "maxim,max17042"; 76 reg = <0x36>; 77 maxim,rsns-microohm = <10000>; 78 maxim,over-heat-temp = <600>; 79 maxim,over-volt = <4300>; 80 }; 81 }; 82