diff options
Diffstat (limited to 'include/linux/input/touchscreen.h')
| -rw-r--r-- | include/linux/input/touchscreen.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h new file mode 100644 index 000000000..fe66e2b58 --- /dev/null +++ b/include/linux/input/touchscreen.h @@ -0,0 +1,32 @@ +/* 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 |