68 lines
1.4 KiB
YAML
68 lines
1.4 KiB
YAML
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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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$id: http://devicetree.org/schemas/power/supply/maxim,max8903.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Maxim Semiconductor MAX8903 Battery Charger
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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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const: maxim,max8903
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dok-gpios:
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maxItems: 1
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description: Valid DC power has been detected (active low, input)
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uok-gpios:
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maxItems: 1
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description: Valid USB power has been detected (active low, input)
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cen-gpios:
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maxItems: 1
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description: Charge enable pin (active low, output)
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chg-gpios:
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maxItems: 1
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description: Charger status pin (active low, input)
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flt-gpios:
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maxItems: 1
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description: Fault pin (active low, output)
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dcm-gpios:
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maxItems: 1
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description: Current limit mode setting (DC=1 or USB=0, output)
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usus-gpios:
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maxItems: 1
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description: USB suspend pin (active high, output)
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required:
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- compatible
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anyOf:
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- required:
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- dok-gpios
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- required:
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- uok-gpios
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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charger {
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compatible = "maxim,max8903";
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dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
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flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
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chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
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cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
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};
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