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