| Binding for TI bq2415x Li-Ion Charger |
| |
| Required properties: |
| - compatible: Should contain one of the following: |
| * "ti,bq24150" |
| * "ti,bq24150" |
| * "ti,bq24150a" |
| * "ti,bq24151" |
| * "ti,bq24151a" |
| * "ti,bq24152" |
| * "ti,bq24153" |
| * "ti,bq24153a" |
| * "ti,bq24155" |
| * "ti,bq24156" |
| * "ti,bq24156a" |
| * "ti,bq24158" |
| - reg: integer, i2c address of the device. |
| - ti,current-limit: integer, initial maximum current charger can pull |
| from power supply in mA. |
| - ti,weak-battery-voltage: integer, weak battery voltage threshold in mV. |
| The chip will use slow precharge if battery voltage |
| is below this value. |
| - ti,battery-regulation-voltage: integer, maximum charging voltage in mV. |
| - ti,charge-current: integer, maximum charging current in mA. |
| - ti,termination-current: integer, charge will be terminated when current in |
| constant-voltage phase drops below this value (in mA). |
| - ti,resistor-sense: integer, value of sensing resistor in milliohm. |
| |
| Optional properties: |
| - ti,usb-charger-detection: phandle to usb charger detection device. |
| (required for auto mode) |
| |
| Example from Nokia N900: |
| |
| bq24150a { |
| compatible = "ti,bq24150a"; |
| reg = <0x6b>; |
| |
| ti,current-limit = <100>; |
| ti,weak-battery-voltage = <3400>; |
| ti,battery-regulation-voltage = <4200>; |
| ti,charge-current = <650>; |
| ti,termination-current = <100>; |
| ti,resistor-sense = <68>; |
| |
| ti,usb-charger-detection = <&isp1704>; |
| }; |