ix2273drv.h

QPSK Tuner details, for conexant chipset.

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

* IX2273DRV.h                                                           *

* Copyright ? Shenzhen Coship Electronics Co.，LTD.  2002.3             *

* All rights reserved.                                                  *

*                                                                       *

* Author: Zhou Cheng                                                    *

* Date:  2002/3/13                                                      *

* Compiler:					                                            *
 
*                                                                       *

* Description:	PLL IC IX2273 Driver ( used in SHARP1173 Tuner )	    *

* Notes:                                                                *

* Update:   2002/3/6  Zhou Cheng										*

*************************************************************************/
#ifndef _CS_IX2273DRV
#define _CS_IX2273DRV

#include "cs_typedef.h"
#include "CSHDI_typedef.h"
#include "cs_qpsk.h"

/* +==========================================================================+ */
/* | Function:	检测 TUNER PLL 状态											  |	*/		
/* | Input:		无															  |	*/
/* | Output:	读出的数据													  |	*/
/* | Return:	0 -- PLL Lost Lock, 1 -- PLL Lock							  |	*/
/* +==========================================================================+ */
CSQPSK_Error_t IX2273GetPLLStatus ( CSHDITunerIndex bTunerIndex, int *pnPllLock );

/* +==========================================================================+ */
/* | Function:	设置 TUNER 调谐频率											  |	*/		
/* | Input:		频率 (KHz为单位)											  |	*/
/* | Output:	无															  |	*/
/* | Return:	操作成功标志												  |	*/
/* +==========================================================================+ */

CSQPSK_Error_t IX2273SetFreq( CSHDITunerIndex bTunerIndex,DWORD dwTuneFreq);


// sfg
CSQPSK_Error_t IX2273Init(CSHDITunerIndex bTunerIndex);
CSQPSK_Error_t IX2273Term(CSHDITunerIndex bTunerIndex);
CSQPSK_Error_t IX2273WrtFreq( CSHDITunerIndex bTunerIndex,BYTE *pbTune ,DWORD dwDataLen);


#endif