dt-bindings: power: Introduce one property to describe the battery resistance... (9a056a87) · Commits · 戴 / test

dt-bindings: power: Introduce one property to describe the battery resistance with temperature changes Since the battery internal resistance can be changed as the temperature changes, thus add one table to describe the battery resistance percent in different temperatures to get a accurate battery internal resistance. Reviewed-by:

Rob Herring <robh@kernel.org> Signed-off-by:

Baolin Wang <baolin.wang@linaro.org> Signed-off-by:

Baolin Wang <baolin.wang7@gmail.com> Signed-off-by:

Sebastian Reichel <sebastian.reichel@collabora.com>

Documentation/devicetree/bindings/power/supply/battery.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,10 @@ Optional Properties:
		for each of the battery capacity lookup table. The first temperature value
		specifies the OCV table 0, and the second temperature value specifies the
		OCV table 1, and so on.
		- resistance-temp-table: An array providing the temperature in degree Celsius
		and corresponding battery internal resistance percent, which is used to look
		up the resistance percent according to current temperature to get a accurate
		batterty internal resistance in different temperatures.

		Battery properties are named, where possible, for the corresponding
		elements in enum power_supply_property, defined in
		@@ -61,6 +65,7 @@ Example:
		ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>, ...;
		ocv-capacity-table-1 = <4200000 100>, <4185000 95>, <4113000 90>, ...;
		ocv-capacity-table-2 = <4250000 100>, <4200000 95>, <4185000 90>, ...;
		resistance-temp-table = <20 100>, <10 90>, <0 80>, <(-10) 60>;
		};

		charger: charger@11 {

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