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 2009-2011 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 unsigned long irqflags; 62 }; 63 64 #endif 65