| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef _TOUCHSCREEN_H |
| 7 | #define _TOUCHSCREEN_H |
| 8 | |
| 9 | struct input_dev; |
| 10 | struct input_mt_pos; |
| 11 | |
| 12 | struct touchscreen_properties { |
| 13 | unsigned int max_x; |
| 14 | unsigned int max_y; |
| 15 | bool invert_x; |
| 16 | bool invert_y; |
| 17 | bool swap_x_y; |
| 18 | }; |
| 19 | |
| 20 | void touchscreen_parse_properties(struct input_dev *input, bool multitouch, |
| 21 | struct touchscreen_properties *prop); |
| 22 | |
| 23 | void touchscreen_set_mt_pos(struct input_mt_pos *pos, |
| 24 | const struct touchscreen_properties *prop, |
| 25 | unsigned int x, unsigned int y); |
| 26 | |
| 27 | void touchscreen_report_pos(struct input_dev *input, |
| 28 | const struct touchscreen_properties *prop, |
| 29 | unsigned int x, unsigned int y, |
| 30 | bool multitouch); |
| 31 | |
| 32 | #endif |