[Linux驱动炼成记] 08-GPIO按键

这里以Amlogic A113为例linux 按键DTS配置 arch/arm64/boot/dts/amlogic/xxx.dts gpio key dts 配置 :web gpio_keypad{ compatible = "amlogic, gpio_keypad"; status = "disable"; scan_period = <20>; key_num = <2>;

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