1/* 2 * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org> 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 as published by 6 * the Free Software Foundation. 7 */ 8 9#ifndef _TOUCHSCREEN_H 10#define _TOUCHSCREEN_H 11 12struct input_dev; 13struct input_mt_pos; 14 15struct touchscreen_properties { 16 unsigned int max_x; 17 unsigned int max_y; 18 bool invert_x; 19 bool invert_y; 20 bool swap_x_y; 21}; 22 23void touchscreen_parse_properties(struct input_dev *input, bool multitouch, 24 struct touchscreen_properties *prop); 25 26void touchscreen_set_mt_pos(struct input_mt_pos *pos, 27 const struct touchscreen_properties *prop, 28 unsigned int x, unsigned int y); 29 30void touchscreen_report_pos(struct input_dev *input, 31 const struct touchscreen_properties *prop, 32 unsigned int x, unsigned int y, 33 bool multitouch); 34 35#endif 36