tegrakernel/kernel/kernel-4.9/Documentation/devicetree/bindings/power/supply/bq40z50_battery.txt

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2022-02-16 09:13:02 -06:00
* BQ40Z50 fuel gauge devicetree bindings
~~~~~~~~~~
Required properties :
- compatible : "ti,bq40z50-battery"
- reg: I2C slave address
Required properties:
- ti,design-capacity: battery capacity in mah
- ti,design-voltage: battery charging terminate voltage in uV
Optional properties :
- ti,btp-discharge-set: battery trip point set threshold for
discharge mode for next btp interrupt
- ti,btp-charge-set: btp set threshold for charge mode
for next btp interrupt
- ti,kernel-threshold-soc: kernel threshold soc value
adjust battery soc value 0 to kernel threshold value
- ti,kernel-maximum-soc: kernel maximum threshold soc value
adjust battery soc value 100 to kernel max soc value
Example:
bq40z50@0b {
compatible = "ti,bq40z50-battery";
reg = <0x0b>;
ti,design-capacity = <7800>;
ti,design-voltage = <4300000>;
ti,kernel-threshold-soc = <2>;
ti,kernel-maximum-soc = <98>;
}