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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/embedded-controller/microsoft,surface-rt-ec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microsoft Surface RT fuel gauge and charger EC
maintainers:
- Jonas Schwöbel <jonasschwoebel@yahoo.de>
- Svyatoslav Ryhel <clamor95@gmail.com>
description:
An Embedded Controller used in Microsoft Surface RT for monitoring
battery properties and charger status.
allOf:
- $ref: /schemas/power/supply/power-supply.yaml#
properties:
compatible:
const: microsoft,surface-rt-ec
reg:
maxItems: 1
interrupts:
maxItems: 1
enable-gpios:
maxItems: 1
monitored-battery: true
required:
- compatible
- reg
- interrupts
- enable-gpios
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
embedded-controller@a {
compatible = "microsoft,surface-rt-ec";
reg = <0x0a>;
interrupt-parent = <&gpio>;
interrupts = <74 IRQ_TYPE_EDGE_RISING>;
enable-gpios = <&gpio 88 GPIO_ACTIVE_HIGH>;
monitored-battery = <&battery>;
};
};
...
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