zmk/app/drivers/zephyr/dts/bindings/kscan/zmk,kscan-gpio-multiplex.yaml
Hooky 3ea866791a Add and enable Multiplex kscan code
Multiplex handler (all->all) with single pin for interrupt handling.

For wired boards/shields, the interrupt can be ignored to simplify the
electronics greatly.
2023-12-09 13:49:05 -08:00

32 lines
812 B
YAML

# Copyright (c) 2022 The ZMK Contributors
# SPDX-License-Identifier: MIT
description: GPIO keyboard full multiplexed matrix controller
compatible: "zmk,kscan-gpio-multiplex"
include: kscan.yaml
properties:
gpios:
type: phandle-array
required: true
interrupt-gpios:
type: phandle-array
required: true
debounce-press-ms:
type: int
default: 5
description: Debounce time for key press in milliseconds. Use 0 for eager debouncing.
debounce-release-ms:
type: int
default: 5
description: Debounce time for key release in milliseconds.
debounce-scan-period-ms:
type: int
default: 1
description: Time between reads in milliseconds when any key is pressed.
poll-period-ms:
type: int
default: 1
description: Time between reads in milliseconds