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Diffstat (limited to 'Documentation/devicetree/bindings/power/supply/rt9455_charger.txt')
-rw-r--r-- | Documentation/devicetree/bindings/power/supply/rt9455_charger.txt | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/rt9455_charger.txt b/Documentation/devicetree/bindings/power/supply/rt9455_charger.txt deleted file mode 100644 index 1e6107c7578e..000000000000 --- a/Documentation/devicetree/bindings/power/supply/rt9455_charger.txt +++ /dev/null @@ -1,46 +0,0 @@ -Binding for Richtek rt9455 battery charger - -Required properties: -- compatible: it should contain one of the following: - "richtek,rt9455". -- reg: integer, i2c address of the device. -- interrupts: interrupt mapping for GPIO IRQ, it should be - configured with IRQ_TYPE_LEVEL_LOW flag. -- richtek,output-charge-current: integer, output current from the charger to the - battery, in uA. -- richtek,end-of-charge-percentage: integer, percent of the output charge current. - When the current in constant-voltage phase drops - below output_charge_current x end-of-charge-percentage, - charge is terminated. -- richtek,battery-regulation-voltage: integer, maximum battery voltage in uV. -- richtek,boost-output-voltage: integer, maximum voltage provided to consumer - devices, when the charger is in boost mode, in uV. - -Optional properties: -- richtek,min-input-voltage-regulation: integer, input voltage level in uV, used to - decrease voltage level when the over current - of the input power source occurs. - This prevents input voltage drop due to insufficient - current provided by the power source. - Default: 4500000 uV (4.5V) -- richtek,avg-input-current-regulation: integer, input current value in uA drained by the - charger from the power source. - Default: 500000 uA (500mA) - -Example: - -rt9455@22 { - compatible = "richtek,rt9455"; - reg = <0x22>; - - interrupt-parent = <&gpio1>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - - richtek,output-charge-current = <500000>; - richtek,end-of-charge-percentage = <10>; - richtek,battery-regulation-voltage = <4200000>; - richtek,boost-output-voltage = <5050000>; - - richtek,min-input-voltage-regulation = <4500000>; - richtek,avg-input-current-regulation = <500000>; -}; |