1# SPDX-License-Identifier: GPL-2.0-only 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/leds/backlight/led-backlight.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: led-backlight 8 9maintainers: 10 - Lee Jones <lee@kernel.org> 11 - Daniel Thompson <daniel.thompson@linaro.org> 12 - Jingoo Han <jingoohan1@gmail.com> 13 14description: 15 This binding is used to describe a basic backlight device made of LEDs. It 16 can also be used to describe a backlight device controlled by the output of 17 a LED driver. 18 19allOf: 20 - $ref: common.yaml# 21 22properties: 23 compatible: 24 const: led-backlight 25 26 leds: true 27 28required: 29 - compatible 30 - leds 31 32unevaluatedProperties: false 33 34examples: 35 - | 36 backlight { 37 compatible = "led-backlight"; 38 39 leds = <&led1>, <&led2>; 40 brightness-levels = <0 4 8 16 32 64 128 255>; 41 default-brightness-level = <6>; 42 }; 43 44... 45