1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: gpio-backlight bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Lee Jones <lee.jones@linaro.org> 11*4882a593Smuzhiyun - Daniel Thompson <daniel.thompson@linaro.org> 12*4882a593Smuzhiyun - Jingoo Han <jingoohan1@gmail.com> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunproperties: 15*4882a593Smuzhiyun compatible: 16*4882a593Smuzhiyun const: gpio-backlight 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun gpios: 19*4882a593Smuzhiyun description: The gpio that is used for enabling/disabling the backlight. 20*4882a593Smuzhiyun maxItems: 1 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun default-on: 23*4882a593Smuzhiyun description: enable the backlight at boot. 24*4882a593Smuzhiyun type: boolean 25*4882a593Smuzhiyun 26*4882a593Smuzhiyunrequired: 27*4882a593Smuzhiyun - compatible 28*4882a593Smuzhiyun - gpios 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunadditionalProperties: false 31*4882a593Smuzhiyun 32*4882a593Smuzhiyunexamples: 33*4882a593Smuzhiyun - | 34*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 35*4882a593Smuzhiyun backlight { 36*4882a593Smuzhiyun compatible = "gpio-backlight"; 37*4882a593Smuzhiyun gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; 38*4882a593Smuzhiyun default-on; 39*4882a593Smuzhiyun }; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun... 42