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Diffstat (limited to 'Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt new file mode 100644 index 000000000000..ee125cb0e46d --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt @@ -0,0 +1,34 @@ +AB85000 PMIC contains a node, which contains shared +information about the battery connected to the PMIC. +The node has no compatible property. + +Properties of this node are: + +thermistor-on-batctrl: + A boolean value indicating thermistor interface to battery + + Note: + 'btemp' and 'batctrl' are the pins interfaced for battery temperature + measurement, 'btemp' signal is used when NTC(negative temperature + coefficient) resister is interfaced external to battery whereas + 'batctrl' pin is used when NTC resister is internal to battery. + + Example: + ab8500_battery: ab8500_battery { + thermistor-on-batctrl; + }; + indicates: NTC resister is internal to battery, 'batctrl' is used + for thermal measurement. + + The absence of property 'thermal-on-batctrl' indicates + NTC resister is external to battery and 'btemp' signal is used + for thermal measurement. + +battery-type: + This shall be the battery manufacturing technology type, + allowed types are: + "UNKNOWN" "NiMH" "LION" "LIPO" "LiFe" "NiCd" "LiMn" + Example: + ab8500_battery: ab8500_battery { + stericsson,battery-type = "LIPO"; + } |