Release 4.7 include/linux/input/ad714x.h

/*
 * 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.
 *
 * Licensed under the GPL-2 or later.
 */

#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
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Directory: include/linux/input

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