drivers/hid/ntrig_virtual_keys_def.h

#ifndef _NTRIG_VIRTUAL_KEYS_DEF_H
#define _NTRIG_IRTUAL_KEYS_DEF_H

#include <linux/input.h>
#include "typedef-ntrig.h"


/** 
 * Flag indicating if Virtual Keys are supported
 */
/*----------------------------------------------------------------------------------------*
 * ---------- VIRTUAL_KEYS_SUPPORTED should be #defined / #undefined  by the user --------*
 *----------------------------------------------------------------------------------------*/
#define VIRTUAL_KEYS_SUPPORTED	1
/* #undef VIRTUAL_KEYS_SUPPORTED */

/**********************************************************************************/

/* the following definitions take effect only if VIRTUAL_KEYES_SUPPORTED is #defined */
#ifdef VIRTUAL_KEYS_SUPPORTED

	/** 
	 * The device name the supports virtual keys
	 */
	
/*----------------------------------------------------------------------------------------*
 * ---------- ntrig_device_name value should be written by the user ----------------------*
 *----------------------------------------------------------------------------------------*/
	#define NTRIG_DEVICE_NAME 	"N-trig_Multi_Touch"


	/** 
	 * The borders of the touch screen sensor
	 */
/*----------------------------------------------------------------------------------------*
 * ---------- TOUCH_SCREEN_BORDER values should be written by the user -------------------*
 *  These are offsets from each side of the screen(border) to reserve for virtual keys,   *
 *  In sensor units
 *----------------------------------------------------------------------------------------*/
	#define TOUCH_SCREEN_BORDER_DOWN	0
	#define TOUCH_SCREEN_BORDER_UP		0
	#define TOUCH_SCREEN_BORDER_LEFT	0
	#define TOUCH_SCREEN_BORDER_RIGHT	600

/*----------------------------------------------------------------------------------------*
 * ---------- TOUCH_SCREEN_BORDER_PEN values - the border values for pen------------------*
 * specify different values here in case the pen has different coordinate system
 * TODO this is a temporary hack and only for the screen border (capacitive keys are
 * specified in the touch coordinates above)
 * Basically, the pen and fingers must have the same coordinate system.
 * we can work around the problem while we have 2 separate input devices, but once we
 * have a consolidated input device it will not be possible!
 *----------------------------------------------------------------------------------------*/
	#define TOUCH_SCREEN_BORDER_PEN_DOWN	0
	#define TOUCH_SCREEN_BORDER_PEN_UP		0
	#define TOUCH_SCREEN_BORDER_PEN_LEFT	0
	#define TOUCH_SCREEN_BORDER_PEN_RIGHT	370

	/** 
	 * Virtual Key structure - describes the data of a single virtual key
	 */
	struct _ntrig_virt_key {
		__u16		scan_code;	/* Key code of the virtual key */
		__u16		center_x;	/* Center of X axis of virtual key (in the sensor dimensions) */
		__u16		center_y;	/* Center of Y axis of virtual key (in the sensor dimensions) */
		__u16		width;		/* Width of virtual key */
		__u16		height;		/* Height of virtual key */
	};


	/** 
	 * Number of Virtual Keys
	 */
/*----------------------------------------------------------------------------------------*
 * --------------- VIRTUAL_KEYS_NUM values should be written by the user -----------------*
 * ------ This is the number of rows to be filled in _ntrig_virt_keys array below --------*
 *----------------------------------------------------------------------------------------*/
	#define VIRTUAL_KEYS_NUM		3

	/** 
	 * Virtual Keys actual data
	 */	
/*----------------------------------------------------------------------------------------*
 * ---------- _ntrig_virt_keys values should be written by the user ----------------------*
 *----------------------------------------------------------------------------------------*/
	struct _ntrig_virt_key  _ntrig_virt_keys[VIRTUAL_KEYS_NUM] =
	{
		/* scan_code	center_x	center_y	width	height */
		{	158, 	1330,  		264, 		72, 	56},		/* 1st virtual key (158=BACK) */
		{	139, 	1330, 		542,		72, 	56},		/* 2nd virtual key (139=MENU) */
		{	102,	1330, 		407, 		72, 	56},		/* 3rd virtual key (102=HOME) */
		/* {	217, 	350, 		6300, 		700, 	1800}		4th virtual key (217=SEARCH) */
	};

#endif /* VIRTUAL_KEYS_SUPPORTED */


#endif /* _NTRIG_IRTUAL_KEYS_DEF_H */