zmk_mf68/app/boards/shields/tg4x/tg4x.overlay

/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#include <dt-bindings/zmk/matrix_transform.h>

/ {
	kscan0: kscan {
		compatible = "zmk,kscan-gpio-matrix";
		label = "KSCAN";
		
		diode-direction = "col2row";

		row-gpios
			= <&pro_micro_d 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro_d 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			;

		col-gpios
			= <&pro_micro_d 1 GPIO_ACTIVE_HIGH>
			, <&pro_micro_d 14 GPIO_ACTIVE_HIGH>
			, <&pro_micro_d 15 GPIO_ACTIVE_HIGH>
			, <&pro_micro_a 0 GPIO_ACTIVE_HIGH>
			, <&pro_micro_a 1 GPIO_ACTIVE_HIGH>
			, <&pro_micro_a 2 GPIO_ACTIVE_HIGH>
			, <&pro_micro_a 3 GPIO_ACTIVE_HIGH>
			;
	};

	default_transform: keymap_transform_0 {
		compatible = "zmk,matrix-transform";
		rows = <8>;
		columns = <7>;

		map = <
RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,4) RC(4,5)
RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(5,0) RC(5,1) RC(5,2) RC(5,3)         RC(5,4)
RC(2,0)         RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(6,0) RC(6,1) RC(6,2)         RC(6,4)
RC(3,0) RC(3,1) RC(3,2) RC(3,4)                                 RC(3,5) RC(7,1) RC(7,2) RC(7,3) RC(7,4)
		>;
	};

	chosen {
		zmk,kscan = &kscan0;
		zmk,matrix_transform = &default_transform;
	};
};