tw2804.h

dvr

#ifdef TW2804

#ifndef __TW2804_H__
#define __TW2804_H__

#include "types.h"

///////////////////////////////////////////////////////////////////////////////
//	DEFINITIONS of TW2804 MD
#define	MD_2804_REG_CH_BASE		0x24	//	2804 md register base
	#define	MD_2804_CH_SPACE	0x40	//	2804 md register channel spacing
	#define	MD_2804_SENSCTL		0x00
	#define	MD_2804_MPERIOD		0x01
	#define	MD_2804_MDMASK1		0x02
	#define	MD_2804_MDMASK12	0x03
	#define	MD_2804_MDMASK2		0x04
	#define	MD_2804_MDMASK3		0x05
	#define	MD_2804_MDMASK34	0x06
	#define	MD_2804_MDMASK4		0x07
	#define	MD_2804_MDMASK5		0x08
	#define	MD_2804_MDMASK56	0x09
	#define	MD_2804_MDMASK6		0x0A
	#define	MD_2804_MDMASK7		0x0B
	#define	MD_2804_MDMASK78	0x0C
	#define	MD_2804_MDMASK8		0x0D
	#define	MD_2804_MDMASK9		0x0E
	#define	MD_2804_MDMASK9A	0x0F
	#define	MD_2804_MDMASKA		0x10
	#define	MD_2804_MDMASKB		0x11
	#define	MD_2804_MDMASKBC	0x12
	#define	MD_2804_MDMASKC		0x13
#define	MD_2804_REG_DET_NVMD	0x38	//	2804 detection status
#define	MD_2804_REG_IRQCLR		0x39	//	interrupt clear register
#define	MD_2804_REG_IRQENA		0x3A	//	enableing/disabling md

void tw2804_init(u8 ntsc_pal);
void tw2804_write(BYTE idx, BYTE val);
BYTE tw2804_read(BYTE idx);
#endif // __TW2804_H__
#endif // TW2804