| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/power/supply/maxim,max17042.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Maxim 17042 fuel gauge series |
| |
| maintainers: |
| - Sebastian Reichel <sre@kernel.org> |
| |
| allOf: |
| - $ref: power-supply.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - maxim,max17042 |
| - maxim,max17047 |
| - maxim,max17050 |
| - maxim,max17055 |
| - maxim,max77849-battery |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| description: | |
| The ALRT pin, an open-drain interrupt. |
| |
| maxim,rsns-microohm: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: | |
| Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000). |
| Defining this property enables current-sense functionality. |
| |
| maxim,cold-temp: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: | |
| Temperature threshold to report battery as cold (in tenths of degree Celsius). |
| Default is not to report cold events. |
| |
| maxim,over-heat-temp: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: | |
| Temperature threshold to report battery as over heated (in tenths of degree Celsius). |
| Default is not to report over heating events. |
| |
| maxim,dead-volt: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: | |
| Voltage threshold to report battery as dead (in mV). |
| Default is not to report dead battery events. |
| |
| maxim,over-volt: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: | |
| Voltage threshold to report battery as over voltage (in mV). |
| Default is not to report over-voltage events. |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| i2c0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| battery@36 { |
| compatible = "maxim,max17042"; |
| reg = <0x36>; |
| maxim,rsns-microohm = <10000>; |
| maxim,over-heat-temp = <600>; |
| maxim,over-volt = <4300>; |
| }; |
| }; |