33 lines
763 B
C
33 lines
763 B
C
|
/* 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
|