/*
 * Copyright 2023 Google LLC
 *
 * SPDX-License-Identifier: Apache-2.0
 */

&gpio0 {
	ngpios = <12>;
};

/ {
	kbd_matrix_interrupt: kbd-matrix-interrupt {
		compatible = "gpio-kbd-matrix";
		row-gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>,
			    <&gpio0 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		col-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>,
			    <&gpio0 3 GPIO_ACTIVE_LOW>;
		debounce-down-ms = <80>;
		debounce-up-ms = <40>;
		poll-timeout-ms = <500>;
	};

	kbd_matrix_poll: kbd-matrix-poll {
		compatible = "gpio-kbd-matrix";
		row-gpios = <&gpio0 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>,
			    <&gpio0 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		col-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>,
			    <&gpio0 7 GPIO_ACTIVE_LOW>;
		debounce-down-ms = <40>;
		debounce-up-ms = <80>;
		poll-timeout-ms = <500>;
		idle-mode = "poll";
		col-drive-inactive;
	};

	kbd_matrix_scan: kbd-matrix-scan {
		compatible = "gpio-kbd-matrix";
		/* pins out of sequence to test non direct read */
		row-gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>,
			    <&gpio0 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		col-gpios = <&gpio0 11 GPIO_ACTIVE_LOW>,
			    <&gpio0 10 GPIO_ACTIVE_LOW>;
		debounce-down-ms = <80>;
		debounce-up-ms = <40>;
		poll-timeout-ms = <0>;
		col-drive-inactive;
		idle-mode = "scan";
	};
};