active-semi,act8945a-charger.yaml (2113B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: "http://devicetree.org/schemas/power/supply/active-semi,act8945a-charger.yaml#" 5$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6 7title: Active-semi ACT8945A Charger Function 8 9maintainers: 10 - Sebastian Reichel <sre@kernel.org> 11 12allOf: 13 - $ref: power-supply.yaml# 14 15properties: 16 compatible: 17 const: active-semi,act8945a-charger 18 19 interrupts: 20 maxItems: 1 21 22 active-semi,chglev-gpios: 23 maxItems: 1 24 description: charge current level GPIO 25 26 active-semi,lbo-gpios: 27 maxItems: 1 28 description: low battery voltage detect GPIO 29 30 active-semi,input-voltage-threshold-microvolt: 31 description: | 32 Specifies the charger's input over-voltage threshold value. 33 Despite the name, specified values are in millivolt (mV). 34 Defaults to 6.6 V 35 enum: [ 6600, 7000, 7500, 8000 ] 36 37 active-semi,precondition-timeout: 38 $ref: /schemas/types.yaml#/definitions/uint32 39 description: | 40 Specifies the charger's PRECONDITION safety timer setting value in minutes. 41 If 0, it means to disable this timer. 42 Defaults to 40 minutes. 43 enum: [ 0, 40, 60, 80 ] 44 45 active-semi,total-timeout: 46 $ref: /schemas/types.yaml#/definitions/uint32 47 description: | 48 Specifies the charger's total safety timer setting value in hours; 49 If 0, it means to disable this timer; 50 Defaults to 3 hours. 51 enum: [ 0, 3, 4, 5 ] 52 53required: 54 - compatible 55 - interrupts 56 - active-semi,chglev-gpios 57 - active-semi,lbo-gpios 58 59additionalProperties: false 60 61examples: 62 - | 63 #include <dt-bindings/gpio/gpio.h> 64 #include <dt-bindings/interrupt-controller/irq.h> 65 pmic { 66 charger { 67 compatible = "active-semi,act8945a-charger"; 68 interrupt-parent = <&pioA>; 69 interrupts = <45 IRQ_TYPE_LEVEL_LOW>; 70 active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>; 71 active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>; 72 active-semi,input-voltage-threshold-microvolt = <6600>; 73 active-semi,precondition-timeout = <40>; 74 active-semi,total-timeout = <3>; 75 }; 76 };