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[zen-stable.git] / include / linux / input / ad714x.h
blobd388d857bf14063d15c662bd898d824112f30f02
1 /*
2 * include/linux/input/ad714x.h
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.
9 * Copyright 2009-2011 Analog Devices Inc.
11 * Licensed under the GPL-2 or later.
14 #ifndef __LINUX_INPUT_AD714X_H__
15 #define __LINUX_INPUT_AD714X_H__
17 #define STAGE_NUM 12
18 #define STAGE_CFGREG_NUM 8
19 #define SYS_CFGREG_NUM 8
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;
28 struct ad714x_wheel_plat {
29 int start_stage;
30 int end_stage;
31 int max_coord;
34 struct ad714x_touchpad_plat {
35 int x_start_stage;
36 int x_end_stage;
37 int x_max_coord;
39 int y_start_stage;
40 int y_end_stage;
41 int y_max_coord;
44 struct ad714x_button_plat {
45 int keycode;
46 unsigned short l_mask;
47 unsigned short h_mask;
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 unsigned long irqflags;
64 #endif