1 # SPDX-License-Identifier: GPL-2.0
4 $id: http://devicetree.org/schemas/power/supply/active-semi,act8945a-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8945A Charger Function
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
17 const: active-semi,act8945a-charger
22 active-semi,chglev-gpios:
24 description: charge current level GPIO
26 active-semi,lbo-gpios:
28 description: low battery voltage detect GPIO
30 active-semi,input-voltage-threshold-microvolt:
32 Specifies the charger's input over-voltage threshold value.
33 Despite the name, specified values are in millivolt (mV).
35 enum: [ 6600, 7000, 7500, 8000 ]
37 active-semi,precondition-timeout:
38 $ref: /schemas/types.yaml#/definitions/uint32
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 ]
45 active-semi,total-timeout:
46 $ref: /schemas/types.yaml#/definitions/uint32
48 Specifies the charger's total safety timer setting value in hours;
49 If 0, it means to disable this timer;
56 - active-semi,chglev-gpios
57 - active-semi,lbo-gpios
59 additionalProperties: false
63 #include <dt-bindings/gpio/gpio.h>
64 #include <dt-bindings/interrupt-controller/irq.h>
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>;