54 lines
1.6 KiB
Plaintext
54 lines
1.6 KiB
Plaintext
|
TI BQ27XXX fuel gauge family
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: contains one of the following:
|
||
|
|
* "ti,bq27200" - BQ27200
|
||
|
|
* "ti,bq27210" - 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" - BQ27500/1
|
||
|
|
* "ti,bq27510g1" - BQ27510-g1
|
||
|
|
* "ti,bq27510g2" - BQ27510-g2
|
||
|
|
* "ti,bq27510g3" - BQ27510-g3
|
||
|
|
* "ti,bq27520g1" - BQ27520-g1
|
||
|
|
* "ti,bq27520g2" - BQ27520-g2
|
||
|
|
* "ti,bq27520g3" - BQ27520-g3
|
||
|
|
* "ti,bq27520g4" - BQ27520-g4
|
||
|
|
* "ti,bq27530" - BQ27530
|
||
|
|
* "ti,bq27531" - BQ27531
|
||
|
|
* "ti,bq27541" - BQ27541
|
||
|
|
* "ti,bq27542" - BQ27542
|
||
|
|
* "ti,bq27546" - BQ27546
|
||
|
|
* "ti,bq27742" - BQ27742
|
||
|
|
* "ti,bq27545" - BQ27545
|
||
|
|
* "ti,bq27421" - BQ27421
|
||
|
|
* "ti,bq27425" - BQ27425
|
||
|
|
* "ti,bq27441" - BQ27441
|
||
|
|
* "ti,bq27621" - BQ27621
|
||
|
|
- reg: integer, I2C address of the fuel gauge.
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
- monitored-battery: 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.txt
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
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>;
|
||
|
|
};
|