82 lines
2.3 KiB
Plaintext
82 lines
2.3 KiB
Plaintext
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charger-manager bindings
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~~~~~~~~~~~~~~~~~~~~~~~~
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Required properties :
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- compatible : "charger-manager"
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- <>-supply : for regulator consumer
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- cm-num-chargers : number of chargers
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- cm-chargers : name of chargers
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- cm-fuel-gauge : name of battery fuel gauge
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- subnode <regulator> :
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- cm-regulator-name : name of charger regulator
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- subnode <cable> :
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- cm-cable-name : name of charger cable
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- cm-cable-extcon : name of extcon dev
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(optional) - cm-cable-min : minimum current of cable
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(optional) - cm-cable-max : maximum current of cable
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Optional properties :
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- cm-name : charger manager's name (default : "battery")
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- cm-poll-mode : polling mode (enum polling_modes)
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- cm-poll-interval : polling interval
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- cm-battery-stat : battery status (enum data_source)
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- cm-fullbatt-* : data for full battery checking
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- cm-thermal-zone : name of external thermometer's thermal zone
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- cm-battery-* : threshold battery temperature for charging
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-cold : critical cold temperature of battery for charging
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-cold-in-minus : flag that cold temperature is in minus degrees
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-hot : critical hot temperature of battery for charging
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-temp-diff : temperature difference to allow recharging
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- cm-dis/charging-max = limits of charging duration
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Example :
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charger-manager@0 {
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compatible = "charger-manager";
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chg-reg-supply = <&charger_regulator>;
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cm-name = "battery";
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/* Always polling ON : 30s */
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cm-poll-mode = <1>;
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cm-poll-interval = <30000>;
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cm-fullbatt-vchkdrop-ms = <30000>;
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cm-fullbatt-vchkdrop-volt = <150000>;
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cm-fullbatt-soc = <100>;
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cm-battery-stat = <3>;
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cm-num-chargers = <3>;
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cm-chargers = "charger0", "charger1", "charger2";
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cm-fuel-gauge = "fuelgauge0";
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cm-thermal-zone = "thermal_zone.1"
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/* in deci centigrade */
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cm-battery-cold = <50>;
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cm-battery-cold-in-minus;
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cm-battery-hot = <800>;
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cm-battery-temp-diff = <100>;
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/* Allow charging for 5hr */
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cm-charging-max = <18000000>;
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/* Allow discharging for 2hr */
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cm-discharging-max = <7200000>;
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regulator@0 {
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cm-regulator-name = "chg-reg";
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cable@0 {
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cm-cable-name = "USB";
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cm-cable-extcon = "extcon-dev.0";
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cm-cable-min = <475000>;
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cm-cable-max = <500000>;
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};
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cable@1 {
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cm-cable-name = "TA";
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cm-cable-extcon = "extcon-dev.0";
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cm-cable-min = <650000>;
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cm-cable-max = <675000>;
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};
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};
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};
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