#ifndef _DRV_KEYPAD_H
#define _DRV_KEYPAD_H
#include <drv_types.h>

#define DETECT_KEY_USE_INTERRUPT       	0
#define SISKEYPAD_DEV_NUM		        1       // Max number of device

#define KPAD_HEAD						0
#define CONTINUE_KPAD_HEADSTART			1
#define CONTINUE_KPAD_END				2
#define SINGLE_KPAD_END                 5
#define KPAD_IDLE               3
#define KP_NO_KEY_MSG                   0xFF

typedef struct _KEYDATA
{
	unsigned short Source;
	unsigned short Key;
	unsigned short  ContinueKey;
	unsigned short  range;
}KEYDATA, *PKEYDATA;
 
typedef struct _KP_IOC_IOData
{ 
	unsigned char	Length;
	KEYDATA keybuf[30];
	
} KP_IOC_IOData, *KP_IOC_IODataPtr;


// SiS Defined I/O Control Signal
#define KP_IOC_MAGIC     'j'
#define KP_IOC_BASE      198

#define KP_IOC_Get_Data		 _IOR(KP_IOC_MAGIC, KP_IOC_BASE+0x01, KP_IOC_IOData)
#define KP_IOC_Set_Data      _IOW(KP_IOC_MAGIC, KP_IOC_BASE+0x02, KP_IOC_IOData)
#endif