1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* 1 /*
3 * include/linux/input/ad714x.h 2 * include/linux/input/ad714x.h
4 * 3 *
5 * AD714x is very flexible, it can be used as 4 * AD714x is very flexible, it can be used as buttons, scrollwheel,
6 * slider, touchpad at the same time. That dep 5 * slider, touchpad at the same time. That depends on the boards.
7 * The platform_data for the device's "struct 6 * The platform_data for the device's "struct device" holds this
8 * information. 7 * information.
9 * 8 *
10 * Copyright 2009-2011 Analog Devices Inc. 9 * Copyright 2009-2011 Analog Devices Inc.
>> 10 *
>> 11 * Licensed under the GPL-2 or later.
11 */ 12 */
12 13
13 #ifndef __LINUX_INPUT_AD714X_H__ 14 #ifndef __LINUX_INPUT_AD714X_H__
14 #define __LINUX_INPUT_AD714X_H__ 15 #define __LINUX_INPUT_AD714X_H__
15 16
16 #define STAGE_NUM 12 17 #define STAGE_NUM 12
17 #define STAGE_CFGREG_NUM 8 18 #define STAGE_CFGREG_NUM 8
18 #define SYS_CFGREG_NUM 8 19 #define SYS_CFGREG_NUM 8
19 20
20 /* board information which need be initialized 21 /* board information which need be initialized in arch/mach... */
21 struct ad714x_slider_plat { 22 struct ad714x_slider_plat {
22 int start_stage; 23 int start_stage;
23 int end_stage; 24 int end_stage;
24 int max_coord; 25 int max_coord;
25 }; 26 };
26 27
27 struct ad714x_wheel_plat { 28 struct ad714x_wheel_plat {
28 int start_stage; 29 int start_stage;
29 int end_stage; 30 int end_stage;
30 int max_coord; 31 int max_coord;
31 }; 32 };
32 33
33 struct ad714x_touchpad_plat { 34 struct ad714x_touchpad_plat {
34 int x_start_stage; 35 int x_start_stage;
35 int x_end_stage; 36 int x_end_stage;
36 int x_max_coord; 37 int x_max_coord;
37 38
38 int y_start_stage; 39 int y_start_stage;
39 int y_end_stage; 40 int y_end_stage;
40 int y_max_coord; 41 int y_max_coord;
41 }; 42 };
42 43
43 struct ad714x_button_plat { 44 struct ad714x_button_plat {
44 int keycode; 45 int keycode;
45 unsigned short l_mask; 46 unsigned short l_mask;
46 unsigned short h_mask; 47 unsigned short h_mask;
47 }; 48 };
48 49
49 struct ad714x_platform_data { 50 struct ad714x_platform_data {
50 int slider_num; 51 int slider_num;
51 int wheel_num; 52 int wheel_num;
52 int touchpad_num; 53 int touchpad_num;
53 int button_num; 54 int button_num;
54 struct ad714x_slider_plat *slider; 55 struct ad714x_slider_plat *slider;
55 struct ad714x_wheel_plat *wheel; 56 struct ad714x_wheel_plat *wheel;
56 struct ad714x_touchpad_plat *touchpad; 57 struct ad714x_touchpad_plat *touchpad;
57 struct ad714x_button_plat *button; 58 struct ad714x_button_plat *button;
58 unsigned short stage_cfg_reg[STAGE_NUM 59 unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
59 unsigned short sys_cfg_reg[SYS_CFGREG_ 60 unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
60 unsigned long irqflags; 61 unsigned long irqflags;
61 }; 62 };
62 63
63 #endif 64 #endif
64 65
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