diff options
Diffstat (limited to 'include/linux/input/ad714x.h')
-rw-r--r-- | include/linux/input/ad714x.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h new file mode 100644 index 000000000000..0cbe5e81482e --- /dev/null +++ b/include/linux/input/ad714x.h | |||
@@ -0,0 +1,63 @@ | |||
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 | ||