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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-06-08 10:11:38 +0900
committerSebastian Reichel <sre@kernel.org>2015-06-10 16:14:03 +0200
commita6e6b63ee2798f18e0e786feb407cc7846077ea3 (patch)
tree936d2fcd154eb8fe50ffc7eb9624cb1dc00904a3 /Documentation/devicetree/bindings/power_supply/max17042_battery.txt
parent5c6e3a97e969e978368df83239583771c936efea (diff)
power_supply: max17042: Add OF support for setting thresholds
The commit edd4ab055931 ("power: max17042_battery: add HEALTH and TEMP_* properties support") added support for setting voltage and temperature thresholds with platform data. For DeviceTree default of 0 was always used. This caused reporting battery health always as over voltage or over heated. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Fixes: edd4ab055931 ("power: max17042_battery: add HEALTH and TEMP_* properties support") Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/power_supply/max17042_battery.txt')
-rw-r--r--Documentation/devicetree/bindings/power_supply/max17042_battery.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power_supply/max17042_battery.txt b/Documentation/devicetree/bindings/power_supply/max17042_battery.txt
index 5bc9b685cf8a..3f3894aaeebc 100644
--- a/Documentation/devicetree/bindings/power_supply/max17042_battery.txt
+++ b/Documentation/devicetree/bindings/power_supply/max17042_battery.txt
@@ -9,10 +9,23 @@ Optional properties :
(datasheet-recommended value is 10000).
Defining this property enables current-sense functionality.
+Optional threshold properties :
+ If skipped the condition won't be reported.
+ - maxim,cold-temp : Temperature threshold to report battery
+ as cold (in tenths of degree Celsius).
+ - maxim,over-heat-temp : Temperature threshold to report battery
+ as over heated (in tenths of degree Celsius).
+ - maxim,dead-volt : Voltage threshold to report battery
+ as dead (in mV).
+ - maxim,over-volt : Voltage threshold to report battery
+ as over voltage (in mV).
+
Example:
battery-charger@36 {
compatible = "maxim,max17042";
reg = <0x36>;
maxim,rsns-microohm = <10000>;
+ maxim,over-heat-temp = <600>;
+ maxim,over-volt = <4300>;
};