tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / Documentation / devicetree / bindings / leds / backlight / gpio-backlight.txt
at v5.7 16 lines 395 B view raw
1gpio-backlight bindings 2 3Required properties: 4 - compatible: "gpio-backlight" 5 - gpios: describes the gpio that is used for enabling/disabling the backlight. 6 refer to bindings/gpio/gpio.txt for more details. 7 8Optional properties: 9 - default-on: enable the backlight at boot. 10 11Example: 12 backlight { 13 compatible = "gpio-backlight"; 14 gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; 15 default-on; 16 };