# SPDX-License-Identifier: GPL-2.0-only %YAML 1.2 --- $id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: gpio-backlight maintainers: - Lee Jones <lee@kernel.org> - Daniel Thompson <daniel.thompson@linaro.org> - Jingoo Han <jingoohan1@gmail.com> properties: compatible: const: gpio-backlight gpios: description: The gpio that is used for enabling/disabling the backlight. maxItems: 1 default-on: description: enable the backlight at boot. type: boolean required: - compatible - gpios additionalProperties: false examples: - | #include <dt-bindings/gpio/gpio.h> backlight { compatible = "gpio-backlight"; gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; default-on; }; ...