1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * include/linux/input/ad714x.h
4 *
5 * AD714x is very flexible, it can be used as buttons, scrollwheel,
6 * slider, touchpad at the same time. That depends on the boards.
7 * The platform_data for the device's "struct device" holds this
8 * information.
9 *
10 * Copyright 2009-2011 Analog Devices Inc.
11 */
12
13#ifndef __LINUX_INPUT_AD714X_H__
14#define __LINUX_INPUT_AD714X_H__
15
16#define STAGE_NUM              12
17#define STAGE_CFGREG_NUM       8
18#define SYS_CFGREG_NUM         8
19
20/* board information which need be initialized in arch/mach... */
21struct ad714x_slider_plat {
22	int start_stage;
23	int end_stage;
24	int max_coord;
25};
26
27struct ad714x_wheel_plat {
28	int start_stage;
29	int end_stage;
30	int max_coord;
31};
32
33struct ad714x_touchpad_plat {
34	int x_start_stage;
35	int x_end_stage;
36	int x_max_coord;
37
38	int y_start_stage;
39	int y_end_stage;
40	int y_max_coord;
41};
42
43struct ad714x_button_plat {
44	int keycode;
45	unsigned short l_mask;
46	unsigned short h_mask;
47};
48
49struct ad714x_platform_data {
50	int slider_num;
51	int wheel_num;
52	int touchpad_num;
53	int button_num;
54	struct ad714x_slider_plat *slider;
55	struct ad714x_wheel_plat *wheel;
56	struct ad714x_touchpad_plat *touchpad;
57	struct ad714x_button_plat *button;
58	unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
59	unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
60	unsigned long irqflags;
61};
62
63#endif
64