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:/ usr / src / linux-headers-5.4.0-113-generic / include / linux / input /

Filename : touchscreen.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
 */

#ifndef _TOUCHSCREEN_H
#define _TOUCHSCREEN_H

struct input_dev;
struct input_mt_pos;

struct touchscreen_properties {
	unsigned int max_x;
	unsigned int max_y;
	bool invert_x;
	bool invert_y;
	bool swap_x_y;
};

void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
				  struct touchscreen_properties *prop);

void touchscreen_set_mt_pos(struct input_mt_pos *pos,
			    const struct touchscreen_properties *prop,
			    unsigned int x, unsigned int y);

void touchscreen_report_pos(struct input_dev *input,
			    const struct touchscreen_properties *prop,
			    unsigned int x, unsigned int y,
			    bool multitouch);

#endif