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