2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2020 Texas Instruments Incorporated
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/power/supply/bq27xxx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TI BQ27XXX fuel gauge family
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maintainers:
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- Pali Rohár <pali@kernel.org>
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- Andrew F. Davis <afd@ti.com>
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- Sebastian Reichel <sre@kernel.org>
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description: |
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Support various Texas Instruments fuel gauge devices that share similar
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register maps and power supply properties
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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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enum:
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- ti,bq27200
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- ti,bq27210
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- ti,bq27500 # deprecated, use revision specific property below
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- ti,bq27510 # deprecated, use revision specific property below
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- ti,bq27520 # deprecated, use revision specific property below
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- ti,bq27500-1
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- ti,bq27510g1
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- ti,bq27510g2
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- ti,bq27510g3
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- ti,bq27520g1
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- ti,bq27520g2
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- ti,bq27520g3
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- ti,bq27520g4
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- ti,bq27521
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- ti,bq27530
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- ti,bq27531
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- ti,bq27541
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- ti,bq27542
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- ti,bq27546
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- ti,bq27742
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- ti,bq27545
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- ti,bq27411
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- ti,bq27421
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- ti,bq27425
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- ti,bq27426
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- ti,bq27441
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- ti,bq27621
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- ti,bq27z561
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- ti,bq28z610
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- ti,bq34z100
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- ti,bq78z100
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reg:
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maxItems: 1
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description: integer, I2C address of the fuel gauge.
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monitored-battery:
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description: |
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The fuel gauge uses the following battery properties:
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- energy-full-design-microwatt-hours
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- charge-full-design-microamp-hours
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- voltage-min-design-microvolt
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Both or neither of the *-full-design-*-hours properties must be set.
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power-supplies: true
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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2023-10-24 12:59:35 +02:00
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bat: battery {
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compatible = "simple-battery";
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voltage-min-design-microvolt = <3200000>;
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energy-full-design-microwatt-hours = <5290000>;
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charge-full-design-microamp-hours = <1430000>;
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};
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i2c {
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2023-08-30 17:31:07 +02:00
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#address-cells = <1>;
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#size-cells = <0>;
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bq27510g3: fuel-gauge@55 {
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compatible = "ti,bq27510g3";
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reg = <0x55>;
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monitored-battery = <&bat>;
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};
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};
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