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/*
* Copyright (c) 2020 Pete Johanson
*
* SPDX-License-Identifier: MIT
*/
/ {
chosen {
zmk,kscan = &kscan0;
};
kscan0: kscan_comp {
compatible = "zmk,kscan-composite";
label = "KSCAN_COMP";
rows = <4>;
columns = <16>;
left {
kscan = <&kscan_left>;
};
right {
kscan = <&kscan_right>;
// TODO: Actually put this in the kscan driver, so it can report
// HID events directly to host if plugged in directly.
column-offset = <8>;
};
};
kscan_left: kscan_left {
compatible = "gpio-kscan";
label = "KSCAN_LEFT";
diode-direction = "row2col";
row-gpios = <&pro_micro_pins 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
col-gpios = <&pro_micro_pins 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 19 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 20 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 21 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
kscan_right: kscan_right {
compatible = "gpio-kscan";
label = "KSCAN_RIGHT";
diode-direction = "row2col";
row-gpios = <&pro_micro_pins 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
col-gpios = <&pro_micro_pins 21 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 20 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 19 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&pro_micro_pins 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
// TODO: Encoder node(s)
// TODO: OLED node
// TODO: RGB node(s)
};
|
