# Copyright (c) 2020 The ZMK Contributors # SPDX-License-Identifier: MIT config ZMK_KSCAN_GPIO_DRIVER bool "Enable GPIO kscan driver to detect key presses" default y select GPIO if ZMK_KSCAN_GPIO_DRIVER config ZMK_KSCAN_MATRIX_POLLING bool "Poll for key event triggers instead of using interrupts on matrix boards." config ZMK_KSCAN_DIRECT_POLLING bool "Poll for key event triggers instead of using interrupts on direct wired boards." config ZMK_KSCAN_DEBOUNCE_PRESS_MS int "Debounce time for key press in milliseconds." default -1 help Global debounce time for key press in milliseconds. If this is -1, the debounce time is controlled by the debounce-press-ms Devicetree property, which defaults to 5 ms. Otherwise this overrides the debounce time for all key scan drivers to the chosen value. config ZMK_KSCAN_DEBOUNCE_RELEASE_MS int "Debounce time for key release in milliseconds." default -1 help Global debounce time for key release in milliseconds. If this is -1, the debounce time is controlled by the debounce-release-ms Devicetree property, which defaults to 5 ms. Otherwise this overrides the debounce time for all key scan drivers to the chosen value. endif config ZMK_KSCAN_INIT_PRIORITY int "Keyboard scan driver init priority" default 40 help Keyboard scan device driver initialization priority.