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