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