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-rw-r--r--dts/Bindings/power/supply/sc27xx-fg.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/dts/Bindings/power/supply/sc27xx-fg.txt b/dts/Bindings/power/supply/sc27xx-fg.txt
index fc35ac5..0a5705b 100644
--- a/dts/Bindings/power/supply/sc27xx-fg.txt
+++ b/dts/Bindings/power/supply/sc27xx-fg.txt
@@ -9,8 +9,8 @@ Required properties:
"sprd,sc2731-fgu".
- reg: The address offset of fuel gauge unit.
- battery-detect-gpios: GPIO for battery detection.
-- io-channels: Specify the IIO ADC channel to get temperature.
-- io-channel-names: Should be "bat-temp".
+- io-channels: Specify the IIO ADC channels to get temperature and charge voltage.
+- io-channel-names: Should be "bat-temp" or "charge-vol".
- nvmem-cells: A phandle to the calibration cells provided by eFuse device.
- nvmem-cell-names: Should be "fgu_calib".
- monitored-battery: Phandle of battery characteristics devicetree node.
@@ -47,8 +47,8 @@ Example:
compatible = "sprd,sc2731-fgu";
reg = <0xa00>;
battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
- io-channels = <&pmic_adc 5>;
- io-channel-names = "bat-temp";
+ io-channels = <&pmic_adc 5>, <&pmic_adc 14>;
+ io-channel-names = "bat-temp", "charge-vol";
nvmem-cells = <&fgu_calib>;
nvmem-cell-names = "fgu_calib";
monitored-battery = <&bat>;