2014-05-29 14:51:53 +08:00
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/*
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* Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#ifndef _TOUCHSCREEN_H
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#define _TOUCHSCREEN_H
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2015-07-07 06:18:24 +08:00
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struct input_dev;
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2016-07-16 05:05:29 +08:00
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struct input_mt_pos;
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2014-05-29 14:51:53 +08:00
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2016-07-16 05:05:29 +08:00
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struct touchscreen_properties {
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unsigned int max_x;
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unsigned int max_y;
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bool invert_x;
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bool invert_y;
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bool swap_x_y;
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};
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void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
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struct touchscreen_properties *prop);
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void touchscreen_set_mt_pos(struct input_mt_pos *pos,
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const struct touchscreen_properties *prop,
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unsigned int x, unsigned int y);
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void touchscreen_report_pos(struct input_dev *input,
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const struct touchscreen_properties *prop,
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unsigned int x, unsigned int y,
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bool multitouch);
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2014-05-29 14:51:53 +08:00
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#endif
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