105 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---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 Driver8 9maintainers:10 - Nikita Travkin <nikitos.tr@gmail.com>11 12description: |13 The AW2013 is a 3-channel LED driver with I2C interface. It can control14 LED brightness with PWM output.15 16properties:17 compatible:18 const: awinic,aw201319 20 reg:21 maxItems: 122 23 interrupts:24 maxItems: 125 description: Open-drain, low active interrupt pin "INTN".26 Used to report completion of operations (power up, LED breath effects).27 28 vcc-supply:29 description: Regulator providing power to the "VCC" pin.30 31 vio-supply:32 description: Regulator providing power for pull-up of the I/O lines.33 "VIO1" in the typical application circuit example of the datasheet.34 Note that this regulator does not directly connect to AW2013, but is35 needed for the correct operation of the interrupt and I2C lines.36 37 "#address-cells":38 const: 139 40 "#size-cells":41 const: 042 43patternProperties:44 "^led@[0-2]$":45 type: object46 $ref: common.yaml#47 unevaluatedProperties: false48 49 properties:50 reg:51 description: Index of the LED.52 minimum: 053 maximum: 254 55required:56 - compatible57 - reg58 - "#address-cells"59 - "#size-cells"60 61additionalProperties: false62 63examples:64 - |65 #include <dt-bindings/gpio/gpio.h>66 #include <dt-bindings/interrupt-controller/irq.h>67 #include <dt-bindings/leds/common.h>68 69 i2c {70 #address-cells = <1>;71 #size-cells = <0>;72 73 led-controller@45 {74 compatible = "awinic,aw2013";75 reg = <0x45>;76 interrupts = <42 IRQ_TYPE_LEVEL_LOW>;77 #address-cells = <1>;78 #size-cells = <0>;79 80 vcc-supply = <&pm8916_l17>;81 82 led@0 {83 reg = <0>;84 led-max-microamp = <5000>;85 function = LED_FUNCTION_INDICATOR;86 color = <LED_COLOR_ID_RED>;87 };88 89 led@1 {90 reg = <1>;91 led-max-microamp = <5000>;92 function = LED_FUNCTION_INDICATOR;93 color = <LED_COLOR_ID_GREEN>;94 };95 96 led@2 {97 reg = <2>;98 led-max-microamp = <5000>;99 function = LED_FUNCTION_INDICATOR;100 color = <LED_COLOR_ID_BLUE>;101 };102 };103 };104...105