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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/power/supply/charger-manager.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/charger-manager.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Charger Manager
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Binding for the legacy charger manager driver.
+ Please do not use for new products.
+
+properties:
+ compatible:
+ const: charger-manager
+
+ cm-chargers:
+ description: name of chargers
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ cm-num-chargers:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+
+ cm-fuel-gauge:
+ description: name of battery fuel gauge
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-name:
+ description: name of the charger manager
+ default: battery
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-poll-mode:
+ description: polling mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ enum:
+ - 0 # disabled
+ - 1 # always
+ - 2 # when external power is connected
+ - 3 # when charging
+
+ cm-poll-interval:
+ description: polling interval (in ms)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-stat:
+ description: battery status
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # battery always present
+ - 1 # no battery
+ - 2 # check presence via fuel gauge
+ - 3 # check presence via charger
+
+ cm-fullbatt-vchkdrop-volt:
+ description: voltage drop before restarting charging in uV
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-fullbatt-vchkdrop-ms:
+ deprecated: true
+
+ cm-fullbatt-voltage:
+ description: voltage of full battery in uV
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-fullbatt-soc:
+ description: state of charge to consider as full battery in %
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-fullbatt-capacity:
+ description: capcity to consider as full battery in uAh
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-thermal-zone:
+ description: name of external thermometer's thermal zone
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-discharging-max:
+ description: limits of discharging duration in ms
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-charging-max:
+ description: limits of charging duration in ms
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-cold:
+ description: critical cold temperature of battery for charging in deci-degree celsius
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-cold-in-minus:
+ description: if set cm-battery-cold temperature is in minus degrees
+ type: boolean
+
+ cm-battery-hot:
+ description: critical hot temperature of battery for charging in deci-degree celsius
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-temp-diff:
+ description: temperature difference to allow recharging in deci-degree celsius
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+patternProperties:
+ "-supply$":
+ description: regulator consumer, named according to cm-regulator-name
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ "^regulator[@-][0-9]$":
+ type: object
+ properties:
+ cm-regulator-name:
+ description: name of charger regulator
+ $ref: /schemas/types.yaml#/definitions/string
+
+ required:
+ - cm-regulator-name
+
+ additionalProperties: false
+
+ patternProperties:
+ "^cable[@-][0-9]$":
+ type: object
+ properties:
+ cm-cable-name:
+ description: name of charger cable
+ enum:
+ - USB
+ - USB-HOST
+ - SDP
+ - DCP
+ - CDP
+ - ACA
+ - FAST-CHARGER
+ - SLOW-CHARGER
+ - WPT
+ - PD
+ - DOCK
+ - JIG
+ - MECHANICAL
+
+ cm-cable-extcon:
+ description: name of extcon dev
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-cable-min:
+ description: minimum current of cable in uA
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-cable-max:
+ description: maximum current of cable in uA
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - cm-cable-name
+ - cm-cable-extcon
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - cm-chargers
+ - cm-fuel-gauge
+
+additionalProperties: false
+
+examples:
+ - |
+ charger-manager {
+ 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-volt = <150000>;
+ cm-fullbatt-soc = <100>;
+
+ cm-battery-stat = <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 = "SDP";
+ cm-cable-extcon = "extcon-dev.0";
+ cm-cable-min = <650000>;
+ cm-cable-max = <675000>;
+ };
+ };
+ };