Bryan Wu | 31a6296 | 2010-03-21 23:23:24 -0700 | [diff] [blame] | 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 | * |
Michael Hennerich | 3532cb0 | 2011-05-16 23:17:34 -0700 | [diff] [blame] | 9 | * Copyright 2009-2011 Analog Devices Inc. |
Bryan Wu | 31a6296 | 2010-03-21 23:23:24 -0700 | [diff] [blame] | 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]; |
Michael Hennerich | 3532cb0 | 2011-05-16 23:17:34 -0700 | [diff] [blame] | 61 | unsigned long irqflags; |
Bryan Wu | 31a6296 | 2010-03-21 23:23:24 -0700 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | #endif |