1# SPDX-License-Identifier: GPL-2.0-only 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: gpio-backlight bindings 8 9maintainers: 10 - Lee Jones <lee@kernel.org> 11 - Daniel Thompson <daniel.thompson@linaro.org> 12 - Jingoo Han <jingoohan1@gmail.com> 13 14properties: 15 compatible: 16 const: gpio-backlight 17 18 gpios: 19 description: The gpio that is used for enabling/disabling the backlight. 20 maxItems: 1 21 22 default-on: 23 description: enable the backlight at boot. 24 type: boolean 25 26required: 27 - compatible 28 - gpios 29 30additionalProperties: false 31 32examples: 33 - | 34 #include <dt-bindings/gpio/gpio.h> 35 backlight { 36 compatible = "gpio-backlight"; 37 gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; 38 default-on; 39 }; 40 41... 42