64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/*
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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 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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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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};
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#endif
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