| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org> |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _TOUCHSCREEN_H |
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| 7 | #define _TOUCHSCREEN_H |
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| 8 | |
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| 9 | struct input_dev; |
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| 10 | struct input_mt_pos; |
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| 11 | |
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| 12 | struct touchscreen_properties { |
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| 13 | unsigned int max_x; |
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| 14 | unsigned int max_y; |
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| 15 | bool invert_x; |
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| 16 | bool invert_y; |
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| 17 | bool swap_x_y; |
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| 18 | }; |
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| 19 | |
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| 20 | void touchscreen_parse_properties(struct input_dev *input, bool multitouch, |
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| 21 | struct touchscreen_properties *prop); |
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| 22 | |
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| 23 | void touchscreen_set_mt_pos(struct input_mt_pos *pos, |
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| 24 | const struct touchscreen_properties *prop, |
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| 25 | unsigned int x, unsigned int y); |
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| 26 | |
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| 27 | void touchscreen_report_pos(struct input_dev *input, |
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| 28 | const struct touchscreen_properties *prop, |
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| 29 | unsigned int x, unsigned int y, |
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| 30 | bool multitouch); |
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| 31 | |
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| 32 | #endif |
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| 33 | |
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