config ZMK_KSCAN_GPIO_DRIVER bool "Enable GPIO kscan driver to simulate key presses" default y select GPIO if ZMK_KSCAN_GPIO_DRIVER config ZMK_KSCAN_GPIO_POLLING bool "Poll for key event triggers instead of using interrupts" default n endif config ZMK_KSCAN_INIT_PRIORITY int "Keyboard scan driver init priority" default 40 help Keyboard scan device driver initialization priority.