1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * vivid-touch-cap.h - touch support functions.
4 */
5#ifndef _VIVID_TOUCH_CAP_H_
6#define _VIVID_TOUCH_CAP_H_
7
8#define VIVID_TCH_HEIGHT 12
9#define VIVID_TCH_WIDTH 21
10#define VIVID_MIN_PRESSURE 180
11#define VIVID_PRESSURE_LIMIT 40
12#define TCH_SEQ_COUNT 16
13#define TCH_PATTERN_COUNT 12
14
15enum vivid_tch_test {
16 SINGLE_TAP,
17 DOUBLE_TAP,
18 TRIPLE_TAP,
19 MOVE_LEFT_TO_RIGHT,
20 ZOOM_IN,
21 ZOOM_OUT,
22 PALM_PRESS,
23 MULTIPLE_PRESS,
24 TEST_CASE_MAX
25};
26
27extern const struct vb2_ops vivid_touch_cap_qops;
28
29int vivid_enum_fmt_tch(struct file *file, void *priv, struct v4l2_fmtdesc *f);
30int vivid_g_fmt_tch(struct file *file, void *priv, struct v4l2_format *f);
31int vivid_g_fmt_tch_mplane(struct file *file, void *priv, struct v4l2_format *f);
32int vivid_enum_input_tch(struct file *file, void *priv, struct v4l2_input *inp);
33int vivid_g_input_tch(struct file *file, void *priv, unsigned int *i);
34int vivid_s_input_tch(struct file *file, void *priv, unsigned int i);
35void vivid_fillbuff_tch(struct vivid_dev *dev, struct vivid_buffer *buf);
36int vivid_set_touch(struct vivid_dev *dev, unsigned int i);
37int vivid_g_parm_tch(struct file *file, void *priv,
38 struct v4l2_streamparm *parm);
39#endif
40

source code of linux/drivers/media/test-drivers/vivid/vivid-touch-cap.h