162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/power/supply/maxim,max8903.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Maxim Semiconductor MAX8903 Battery Charger
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Sebastian Reichel <sre@kernel.org>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciallOf:
1362306a36Sopenharmony_ci  - $ref: power-supply.yaml#
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciproperties:
1662306a36Sopenharmony_ci  compatible:
1762306a36Sopenharmony_ci    const: maxim,max8903
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ci  dok-gpios:
2062306a36Sopenharmony_ci    maxItems: 1
2162306a36Sopenharmony_ci    description: Valid DC power has been detected (active low, input)
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci  uok-gpios:
2462306a36Sopenharmony_ci    maxItems: 1
2562306a36Sopenharmony_ci    description: Valid USB power has been detected (active low, input)
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  cen-gpios:
2862306a36Sopenharmony_ci    maxItems: 1
2962306a36Sopenharmony_ci    description: Charge enable pin (active low, output)
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_ci  chg-gpios:
3262306a36Sopenharmony_ci    maxItems: 1
3362306a36Sopenharmony_ci    description: Charger status pin (active low, input)
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci  flt-gpios:
3662306a36Sopenharmony_ci    maxItems: 1
3762306a36Sopenharmony_ci    description: Fault pin (active low, output)
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ci  dcm-gpios:
4062306a36Sopenharmony_ci    maxItems: 1
4162306a36Sopenharmony_ci    description: Current limit mode setting (DC=1 or USB=0, output)
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_ci  usus-gpios:
4462306a36Sopenharmony_ci    maxItems: 1
4562306a36Sopenharmony_ci    description: USB suspend pin (active high, output)
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_cirequired:
4862306a36Sopenharmony_ci  - compatible
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_cianyOf:
5162306a36Sopenharmony_ci  - required:
5262306a36Sopenharmony_ci      - dok-gpios
5362306a36Sopenharmony_ci  - required:
5462306a36Sopenharmony_ci      - uok-gpios
5562306a36Sopenharmony_ci
5662306a36Sopenharmony_ciadditionalProperties: false
5762306a36Sopenharmony_ci
5862306a36Sopenharmony_ciexamples:
5962306a36Sopenharmony_ci  - |
6062306a36Sopenharmony_ci    #include <dt-bindings/gpio/gpio.h>
6162306a36Sopenharmony_ci    charger {
6262306a36Sopenharmony_ci      compatible = "maxim,max8903";
6362306a36Sopenharmony_ci      dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
6462306a36Sopenharmony_ci      flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
6562306a36Sopenharmony_ci      chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
6662306a36Sopenharmony_ci      cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
6762306a36Sopenharmony_ci    };
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