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1 | /* |
2 | * include/linux/input/ad714x.h | |
3 | * | |
4 | * AD714x is very flexible, it can be used as buttons, scrollwheel, | |
5 | * slider, touchpad at the same time. That depends on the boards. | |
6 | * The platform_data for the device's "struct device" holds this | |
7 | * information. | |
8 | * | |
3532cb0c | 9 | * Copyright 2009-2011 Analog Devices Inc. |
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10 | * |
11 | * Licensed under the GPL-2 or later. | |
12 | */ | |
13 | ||
14 | #ifndef __LINUX_INPUT_AD714X_H__ | |
15 | #define __LINUX_INPUT_AD714X_H__ | |
16 | ||
17 | #define STAGE_NUM 12 | |
18 | #define STAGE_CFGREG_NUM 8 | |
19 | #define SYS_CFGREG_NUM 8 | |
20 | ||
21 | /* board information which need be initialized in arch/mach... */ | |
22 | struct ad714x_slider_plat { | |
23 | int start_stage; | |
24 | int end_stage; | |
25 | int max_coord; | |
26 | }; | |
27 | ||
28 | struct ad714x_wheel_plat { | |
29 | int start_stage; | |
30 | int end_stage; | |
31 | int max_coord; | |
32 | }; | |
33 | ||
34 | struct ad714x_touchpad_plat { | |
35 | int x_start_stage; | |
36 | int x_end_stage; | |
37 | int x_max_coord; | |
38 | ||
39 | int y_start_stage; | |
40 | int y_end_stage; | |
41 | int y_max_coord; | |
42 | }; | |
43 | ||
44 | struct ad714x_button_plat { | |
45 | int keycode; | |
46 | unsigned short l_mask; | |
47 | unsigned short h_mask; | |
48 | }; | |
49 | ||
50 | struct ad714x_platform_data { | |
51 | int slider_num; | |
52 | int wheel_num; | |
53 | int touchpad_num; | |
54 | int button_num; | |
55 | struct ad714x_slider_plat *slider; | |
56 | struct ad714x_wheel_plat *wheel; | |
57 | struct ad714x_touchpad_plat *touchpad; | |
58 | struct ad714x_button_plat *button; | |
59 | unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM]; | |
60 | unsigned short sys_cfg_reg[SYS_CFGREG_NUM]; | |
3532cb0c | 61 | unsigned long irqflags; |
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62 | }; |
63 | ||
64 | #endif |