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# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2021 Sebastian Reichel
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-fg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: AB8500 Fuel Gauge
maintainers:
- Sebastian Reichel <sre@kernel.org>
allOf:
- $ref: power-supply.yaml#
properties:
compatible:
const: stericsson,ab8500-fg
monitored-battery:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle to battery node
battery:
$ref: /schemas/types.yaml#/definitions/phandle
deprecated: true
line-impedance-micro-ohms:
description: The line impedance between the battery and the
AB8500 inputs, to compensate for this when determining internal
resistance.
interrupts:
maxItems: 5
interrupt-names:
items:
- const: NCONV_ACCU
- const: BATT_OVV
- const: LOW_BAT_F
- const: CC_INT_CALIB
- const: CCEOC
io-channels:
maxItems: 1
io-channel-names:
items:
- const: main_bat_v
required:
- compatible
- monitored-battery
- interrupts
- interrupt-names
- io-channels
- io-channel-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
pmic {
fuel-gauge {
compatible = "stericsson,ab8500-fg";
monitored-battery = <&battery>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
<8 IRQ_TYPE_LEVEL_HIGH>,
<28 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "NCONV_ACCU",
"BATT_OVV",
"LOW_BAT_F",
"CC_INT_CALIB",
"CCEOC";
io-channels = <&gpadc 0x08>;
io-channel-names = "main_bat_v";
};
};
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