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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/leds/regulator-led.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Regulator LEDs8 9maintainers:10 - Linus Walleij <linus.walleij@linaro.org>11 12description: |13 Regulator LEDs are powered by a single regulator such that they can14 be turned on or off by enabling or disabling the regulator. The available15 brightness settings will be inferred from the available voltages on the16 regulator, and any constraints on the voltage or current will need to be17 specified on the regulator.18 19allOf:20 - $ref: common.yaml#21 22properties:23 $nodename:24 pattern: '^led.*$'25 26 compatible:27 const: regulator-led28 29 vled-supply:30 description:31 The regulator controlling the current to the LED.32 33 function: true34 color: true35 linux,default-trigger: true36 default-state: true37 38required:39 - compatible40 - vled-supply41 42additionalProperties: false43 44examples:45 - |46 #include <dt-bindings/leds/common.h>47 48 led-heartbeat {49 compatible = "regulator-led";50 vled-supply = <®ulator>;51 function = LED_FUNCTION_STATUS;52 color = <LED_COLOR_ID_BLUE>;53 linux,default-trigger = "heartbeat";54 };55...56