1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/leds/leds-aw2013.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: AWINIC AW2013 3-channel LED Driver 8 9maintainers: 10 - Nikita Travkin <nikitos.tr@gmail.com> 11 12description: | 13 The AW2013 is a 3-channel LED driver with I2C interface. It can control 14 LED brightness with PWM output. 15 16properties: 17 compatible: 18 const: awinic,aw2013 19 20 reg: 21 maxItems: 1 22 23 vcc-supply: 24 description: Regulator providing power to the "VCC" pin. 25 26 "#address-cells": 27 const: 1 28 29 "#size-cells": 30 const: 0 31 32patternProperties: 33 "^led@[0-2]$": 34 type: object 35 $ref: common.yaml# 36 unevaluatedProperties: false 37 38 properties: 39 reg: 40 description: Index of the LED. 41 minimum: 0 42 maximum: 2 43 44required: 45 - compatible 46 - reg 47 - "#address-cells" 48 - "#size-cells" 49 50additionalProperties: false 51 52examples: 53 - | 54 #include <dt-bindings/gpio/gpio.h> 55 #include <dt-bindings/leds/common.h> 56 57 i2c { 58 #address-cells = <1>; 59 #size-cells = <0>; 60 61 led-controller@45 { 62 compatible = "awinic,aw2013"; 63 reg = <0x45>; 64 #address-cells = <1>; 65 #size-cells = <0>; 66 67 vcc-supply = <&pm8916_l17>; 68 69 led@0 { 70 reg = <0>; 71 led-max-microamp = <5000>; 72 function = LED_FUNCTION_INDICATOR; 73 color = <LED_COLOR_ID_RED>; 74 }; 75 76 led@1 { 77 reg = <1>; 78 led-max-microamp = <5000>; 79 function = LED_FUNCTION_INDICATOR; 80 color = <LED_COLOR_ID_GREEN>; 81 }; 82 83 led@2 { 84 reg = <2>; 85 led-max-microamp = <5000>; 86 function = LED_FUNCTION_INDICATOR; 87 color = <LED_COLOR_ID_BLUE>; 88 }; 89 }; 90 }; 91... 92