| # 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: | |
| phandle of battery characteristics node. |
| 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. |
| See Documentation/devicetree/bindings/power/supply/battery.yaml |
| |
| power-supplies: true |
| |
| required: |
| - compatible |
| - reg |
| additionalProperties: false |
| |
| examples: |
| - | |
| i2c0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| bat: battery { |
| compatible = "simple-battery"; |
| voltage-min-design-microvolt = <3200000>; |
| energy-full-design-microwatt-hours = <5290000>; |
| charge-full-design-microamp-hours = <1430000>; |
| }; |
| |
| bq27510g3: fuel-gauge@55 { |
| compatible = "ti,bq27510g3"; |
| reg = <0x55>; |
| monitored-battery = <&bat>; |
| }; |
| }; |
