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1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/power/supply/ti,lp8727.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: TI/National Semiconductor LP8727 Charger8 9maintainers:10 - Sebastian Reichel <sre@kernel.org>11 12allOf:13 - $ref: power-supply.yaml#14 15properties:16 compatible:17 const: ti,lp872718 19 reg:20 const: 0x2721 22 interrupts:23 maxItems: 124 25 debounce-ms:26 description: interrupt debounce time in ms27 28patternProperties:29 '^(ac|usb)$':30 type: object31 additionalProperties: false32 description: USB/AC charging parameters33 properties:34 charger-type:35 enum:36 - ac37 - usb38 39 eoc-level:40 $ref: /schemas/types.yaml#/definitions/uint841 minimum: 042 maximum: 643 description: |44 End of Charge Percentage with the following mapping:45 0 = 5%, 1 = 10%, 2 = 16%, 3 = 20%, 4 = 25%, 5 = 33%, 6 = 50%46 47 charging-current:48 $ref: /schemas/types.yaml#/definitions/uint849 minimum: 050 maximum: 951 description: |52 Charging current with the following mapping:53 0 = 90mA, 1 = 100mA, 2 = 400mA, 3 = 450mA, 4 = 500mA, 5 = 600mA,54 6 = 700mA, 7 = 800mA, 8 = 900mA, 9 = 1000mA55 56required:57 - compatible58 - reg59 60additionalProperties: false61 62examples:63 - |64 #include <dt-bindings/interrupt-controller/irq.h>65 i2c {66 #address-cells = <1>;67 #size-cells = <0>;68 69 lp8727: charger@27 {70 compatible = "ti,lp8727";71 reg = <0x27>;72 interrupt-parent = <&gpio5>;73 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;74 debounce-ms = <300>;75 76 /* AC charger: 5% EOC and 500mA charging current */77 ac {78 charger-type = "ac";79 eoc-level = /bits/ 8 <0>;80 charging-current = /bits/ 8 <4>;81 };82 83 /* USB charger: 10% EOC and 400mA charging current */84 usb {85 charger-type = "usb";86 eoc-level = /bits/ 8 <1>;87 charging-current = /bits/ 8 <2>;88 };89 };90 };91