summaryrefslogtreecommitdiff
path: root/include/linux/input/touchscreen.h
blob: fe66e2b58f62d8881777df0b02f84e8a42e183b0 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* 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