2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/power/supply/maxim,max17042.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Maxim 17042 fuel gauge series
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maintainers:
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- Sebastian Reichel <sre@kernel.org>
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allOf:
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- $ref: power-supply.yaml#
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properties:
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compatible:
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enum:
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- maxim,max17042
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- maxim,max17047
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- maxim,max17050
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- maxim,max17055
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- maxim,max77849-battery
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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description: |
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The ALRT pin, an open-drain interrupt.
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maxim,rsns-microohm:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000).
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Defining this property enables current-sense functionality.
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maxim,cold-temp:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Temperature threshold to report battery as cold (in tenths of degree Celsius).
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Default is not to report cold events.
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maxim,over-heat-temp:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Temperature threshold to report battery as over heated (in tenths of degree Celsius).
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Default is not to report over heating events.
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maxim,dead-volt:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Voltage threshold to report battery as dead (in mV).
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Default is not to report dead battery events.
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maxim,over-volt:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Voltage threshold to report battery as over voltage (in mV).
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Default is not to report over-voltage events.
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power-supplies: true
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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2023-10-24 12:59:35 +02:00
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i2c {
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2023-08-30 17:31:07 +02:00
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#address-cells = <1>;
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#size-cells = <0>;
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battery@36 {
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compatible = "maxim,max17042";
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reg = <0x36>;
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maxim,rsns-microohm = <10000>;
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maxim,over-heat-temp = <600>;
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maxim,over-volt = <4300>;
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};
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};
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