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# 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.