Commit 7772d22e authored by Baolin Wang's avatar Baolin Wang Committed by Sebastian Reichel
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dt-bindings: power: sc27xx: Add a new property to describe the real resistance... 


dt-bindings: power: sc27xx: Add a new property to describe the real resistance of coulomb counter chip

Add a new property to describe the real resistance of coulomb counter chip,
which is used to calibrate the accuracy of the coulomb counter chip.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Signed-off-by: default avatarBaolin Wang <baolin.wang7@gmail.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 6af82888

Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt

+3 −0
Original line number Diff line number Diff line
@@ -13,6 +13,8 @@ Required properties: 
- 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".

- sprd,calib-resistance-micro-ohms: Specify the real resistance of coulomb counter

  chip in micro Ohms.

- monitored-battery: Phandle of battery characteristics devicetree node.

  See Documentation/devicetree/bindings/power/supply/battery.txt
@@ -52,5 +54,6 @@ Example: 
			nvmem-cells = <&fgu_calib>;

			nvmem-cell-names = "fgu_calib";

			monitored-battery = <&bat>;

			sprd,calib-resistance-micro-ohms = <21500>;

		};

	};

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