正点原子 linux led 驱动之 设备树 + platform_linux led dev_name-CSDN博客

网站介绍:设备树代码leds { #address-cells = <1>; #size-cells = <1>; compatible = "atkalpha-gpioled"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_leds> //设置led 所使用 PIN 对应的pinctrl节点 led-gpi..._linux led dev_name