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authorJonghwa Lee <jonghwa3.lee@samsung.com>2014-10-01 15:05:11 +0900
committerChanho Park <chanho61.park@samsung.com>2014-11-18 12:00:55 +0900
commitc8a1f8253c5e4293baf077eafae28ac503248df5 (patch)
treea43f301d339c26989aff06517e1a89b04638160a /Documentation
parent29e9cfb73c65efdcba444fa2f8eef3b6a772dc1b (diff)
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power: charger-manager: Rebase charger-manager up-to-date.
Drop all local commits and adjust it to up-to-date version of mainline to make it easy to maintain. Change-Id: Id5dc3314afd6498e704bcc1bdebe2c226b8fa07c Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/power_supply/charger-manager.txt81
1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power_supply/charger-manager.txt b/Documentation/devicetree/bindings/power_supply/charger-manager.txt
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+++ b/Documentation/devicetree/bindings/power_supply/charger-manager.txt
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+charger-manager bindings
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+Required properties :
+ - compatible : "charger-manager"
+ - <>-supply : for regulator consumer
+ - cm-num-chargers : number of chargers
+ - cm-chargers : name of chargers
+ - cm-fuel-gauge : name of battery fuel gauge
+ - subnode <regulator> :
+ - cm-regulator-name : name of charger regulator
+ - subnode <cable> :
+ - cm-cable-name : name of charger cable
+ - cm-cable-extcon : name of extcon dev
+(optional) - cm-cable-min : minimum current of cable
+(optional) - cm-cable-max : maximum current of cable
+
+Optional properties :
+ - cm-name : charger manager's name (default : "battery")
+ - cm-poll-mode : polling mode (enum polling_modes)
+ - cm-poll-interval : polling interval
+ - cm-battery-stat : battery status (enum data_source)
+ - cm-fullbatt-* : data for full battery checking
+ - cm-thermal-zone : name of external thermometer's thermal zone
+ - cm-battery-* : threshold battery temperature for charging
+ -cold : critical cold temperature of battery for charging
+ -cold-in-minus : flag that cold temerature is in minus degree
+ -hot : critical hot temperature of battery for charging
+ -temp-diff : temperature difference to allow recharging
+ - cm-dis/charging-max = limits of charging duration
+
+Example :
+ charger-manager@0 {
+ compatible = "charger-manager";
+ chg-reg-supply = <&charger_regulator>;
+
+ cm-name = "battery";
+ /* Always polling ON : 30s */
+ cm-poll-mode = <1>;
+ cm-poll-interval = <30000>;
+
+ cm-fullbatt-vchkdrop-ms = <30000>;
+ cm-fullbatt-vchkdrop-volt = <150000>;
+ cm-fullbatt-soc = <100>;
+
+ cm-battery-stat = <3>;
+
+ cm-num-chargers = <3>;
+ cm-chargers = "charger0", "charger1", "charger2";
+
+ cm-fuel-gauge = "fuelgauge0";
+
+ cm-thermal-zone = "thermal_zone.1"
+ /* in deci centigrade */
+ cm-battery-cold = <50>;
+ cm-battery-cold-in-minus;
+ cm-battery-hot = <800>;
+ cm-battery-temp-diff = <100>;
+
+ /* Allow charging for 5hr */
+ cm-charging-max = <18000000>;
+ /* Allow discharging for 2hr */
+ cm-discharging-max = <7200000>;
+
+ regulator@0 {
+ cm-regulator-name = "chg-reg";
+ cable@0 {
+ cm-cable-name = "USB";
+ cm-cable-extcon = "extcon-dev.0";
+ cm-cable-min = <475000>;
+ cm-cable-max = <500000>;
+ };
+ cable@1 {
+ cm-cable-name = "TA";
+ cm-cable-extcon = "extcon-dev.0";
+ cm-cable-min = <650000>;
+ cm-cable-max = <675000>;
+ };
+ };
+
+ };