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-rw-r--r--Documentation/devicetree/bindings/power/supply/battery.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/battery.txt b/Documentation/devicetree/bindings/power/supply/battery.txt
index 5c913d4cf36c..3049cf88bdcf 100644
--- a/Documentation/devicetree/bindings/power/supply/battery.txt
+++ b/Documentation/devicetree/bindings/power/supply/battery.txt
@@ -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 {