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Diffstat (limited to 'dts/Bindings/power/supply/ingenic,battery.txt')
| -rw-r--r-- | dts/Bindings/power/supply/ingenic,battery.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dts/Bindings/power/supply/ingenic,battery.txt b/dts/Bindings/power/supply/ingenic,battery.txt new file mode 100644 index 0000000000..66430bf738 --- /dev/null +++ b/dts/Bindings/power/supply/ingenic,battery.txt @@ -0,0 +1,31 @@ +* Ingenic JZ47xx battery bindings + +Required properties: + +- compatible: Must be "ingenic,jz4740-battery". +- io-channels: phandle and IIO specifier pair to the IIO device. + Format described in iio-bindings.txt. +- monitored-battery: phandle to a "simple-battery" compatible node. + +The "monitored-battery" property must be a phandle to a node using the format +described in battery.txt, with the following properties being required: + +- voltage-min-design-microvolt: Drained battery voltage. +- voltage-max-design-microvolt: Fully charged battery voltage. + +Example: + +#include <dt-bindings/iio/adc/ingenic,adc.h> + +simple_battery: battery { + compatible = "simple-battery"; + voltage-min-design-microvolt = <3600000>; + voltage-max-design-microvolt = <4200000>; +}; + +ingenic_battery { + compatible = "ingenic,jz4740-battery"; + io-channels = <&adc INGENIC_ADC_BATTERY>; + io-channel-names = "battery"; + monitored-battery = <&simple_battery>; +}; |