diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/devicetree/bindings/power/supply/charger-manager.txt | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/power/supply/charger-manager.txt')
-rw-r--r-- | Documentation/devicetree/bindings/power/supply/charger-manager.txt | 81 |
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 new file mode 100644 index 000000000..ec4fe9de3 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/charger-manager.txt @@ -0,0 +1,81 @@ +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 temperature is in minus degrees + -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>; + }; + }; + + }; |