diff options
Diffstat (limited to 'include/linux/input')
| -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 | ||
