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de296b5377
Document Embedded Controller used in Microsoft Surface RT tablets for monitoring battery properties and charger status. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260507134608.76222-2-clamor95@gmail.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
64 lines
1.3 KiB
YAML
64 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/embedded-controller/microsoft,surface-rt-ec.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microsoft Surface RT fuel gauge and charger EC
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maintainers:
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- Jonas Schwöbel <jonasschwoebel@yahoo.de>
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- Svyatoslav Ryhel <clamor95@gmail.com>
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description:
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An Embedded Controller used in Microsoft Surface RT for monitoring
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battery properties and charger status.
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allOf:
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- $ref: /schemas/power/supply/power-supply.yaml#
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properties:
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compatible:
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const: microsoft,surface-rt-ec
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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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enable-gpios:
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maxItems: 1
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monitored-battery: true
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required:
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- compatible
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- reg
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- interrupts
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- enable-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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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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embedded-controller@a {
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compatible = "microsoft,surface-rt-ec";
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reg = <0x0a>;
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interrupt-parent = <&gpio>;
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interrupts = <74 IRQ_TYPE_EDGE_RISING>;
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enable-gpios = <&gpio 88 GPIO_ACTIVE_HIGH>;
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monitored-battery = <&battery>;
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};
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};
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...
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