Merge git://git.infradead.org/mtd-2.6
[pandora-kernel.git] / include / linux / input / ad714x.h
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  *
9  * Copyright 2009 Analog Devices Inc.
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];
61 };
62
63 #endif