| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * include/linux/input/ad714x.h |
| * |
| * AD714x is very flexible, it can be used as buttons, scrollwheel, |
| * slider, touchpad at the same time. That depends on the boards. |
| * The platform_data for the device's "struct device" holds this |
| * information. |
| * |
| * Copyright 2009-2011 Analog Devices Inc. |
| */ |
| |
| #ifndef __LINUX_INPUT_AD714X_H__ |
| #define __LINUX_INPUT_AD714X_H__ |
| |
| #define STAGE_NUM 12 |
| #define STAGE_CFGREG_NUM 8 |
| #define SYS_CFGREG_NUM 8 |
| |
| /* board information which need be initialized in arch/mach... */ |
| struct ad714x_slider_plat { |
| int start_stage; |
| int end_stage; |
| int max_coord; |
| }; |
| |
| struct ad714x_wheel_plat { |
| int start_stage; |
| int end_stage; |
| int max_coord; |
| }; |
| |
| struct ad714x_touchpad_plat { |
| int x_start_stage; |
| int x_end_stage; |
| int x_max_coord; |
| |
| int y_start_stage; |
| int y_end_stage; |
| int y_max_coord; |
| }; |
| |
| struct ad714x_button_plat { |
| int keycode; |
| unsigned short l_mask; |
| unsigned short h_mask; |
| }; |
| |
| struct ad714x_platform_data { |
| int slider_num; |
| int wheel_num; |
| int touchpad_num; |
| int button_num; |
| struct ad714x_slider_plat *slider; |
| struct ad714x_wheel_plat *wheel; |
| struct ad714x_touchpad_plat *touchpad; |
| struct ad714x_button_plat *button; |
| unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM]; |
| unsigned short sys_cfg_reg[SYS_CFGREG_NUM]; |
| unsigned long irqflags; |
| }; |
| |
| #endif |