/ {
	chosen {
		zmk,kscan = &kscan0;
	};

	kscan0: kscan_0 {
		compatible = "zmk,kscan-composite";
		label = "KSCAN_COMP";
		rows = <2>;
		columns = <4>;

		left {
			kscan = <&left_hand>;
		};

		right {
			kscan = <&right_hand>;
			column-offset = <2>;
		};
	};

	left_hand: kscan_1 {
		compatible = "gpio-kscan";
		label = "KSCAN_LEFT";

		diode-direction = "row2col";
		row-gpios = <&arduino_header 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
		            <&arduino_header 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
		col-gpios = <&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
		            <&arduino_header 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
	};

	right_hand: kscan_2 {
		compatible = "gpio-kscan";
		label = "KSCAN_RIGHT";

		diode-direction = "row2col";
		row-gpios = <&arduino_header 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
		            <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
		col-gpios = <&arduino_header 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
		            <&arduino_header 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
	};
};