tuner_pal.h

mstar 776 开发的车载dvd

/******************************************************************************
 Copyright (c) 2004 MStar Semiconductor, Inc.
 All rights reserved.

 [Module Name]: DevTuner.h
 [Date]:        28-Jan-2004
 [Comment]:
   TV tuner header file.
 [Reversion History]:
*******************************************************************************/

#ifndef _TUNER_PAL_H_
#define _TUNER_PAL_H_

#include "drvAnalog_DataType.h"

#ifdef TUNER_PAL_C
#define INTERFACE
#else
#define INTERFACE extern
#endif
///////////////////////////////////////
// Sub tv system
///////////////////////////////////////

#if (FRONTEND_IF_MIXER_TYPE==THOMSON_FE6640_TUNER)
#define TN_PROG_I2C_ADDR    0xC2
#elif(FRONTEND_IF_MIXER_TYPE==XUGUANG_T126CWADC)
#define TN_PROG_I2C_ADDR    0xC2
#elif(FRONTEND_IF_MIXER_TYPE==PHILIPS_FQD1216_TUNER)
#define TN_PROG_I2C_ADDR    0xC2
#endif

#if (FRONTEND_IF_DEMODE_TYPE==THOMSON_FE6640_TUNER)
#define TN_IF_I2C_ADDR      0x82
#elif(FRONTEND_IF_DEMODE_TYPE==PHILIPS_TDA9886)
#define TN_IF_I2C_ADDR      0x86
#elif(FRONTEND_IF_DEMODE_TYPE==PHILIPS_FQD1216_TUNER)
#define TN_IF_I2C_ADDR      0x86
#endif



////////////////////////////
// Band Switching Byte
////////////////////////////

#if (FRONTEND_TUNER_TYPE==PHILIPS_FQD1216_TUNER)
#define TN_LOW_BAND     0x51
#define TN_MID_BAND     0x52
#define TN_HIGH_BAND    0x54
#else
#define TN_LOW_BAND     0x01
#define TN_MID_BAND     0x02
#define TN_HIGH_BAND    0x04
#endif
////////////////////////////////
// TDA9885 Read Mode(MK3)
////////////////////////////////
#define TN_READ_AFCWIN     _BIT7
#define TN_READ_VIFL       _BIT6
#define TN_READ_FMIFL      _BIT5
#define TN_READ_AFC4       _BIT4
#define TN_READ_AFC3       _BIT3
#define TN_READ_AFC2       _BIT2
#define TN_READ_AFC1       _BIT1
#define TN_READ_PONR       _BIT0

#define TN_READ_AFC    (TN_READ_AFC1 | TN_READ_AFC2 | TN_READ_AFC3 | TN_READ_AFC4)




// Tuner Programming Data Structure
typedef struct _TunerProgramType
{
    // Divide ratio:
    //  N = 16 * {Frf(pc) + Fif(pc)}, where (pc) is picture carrier and Frf and Fif
    //                                are expressed in MHz.
    //  Fosc = N / 16 (MHz)
    //  N = (n13 * 2^13) + (n12 * n^12) + ... + (n1 * 2) + n0
    U16 ProgDivide; // Program divider 2 byte (n14-n0)
    U8 ControlInfo1; // Control information byte 1
    U8 ControlInfo2; // Control information byte 1(P7-P0)
    #if (FRONTEND_TUNER_TYPE==PHILIPS_FQD1216_TUNER)
    U8 AuxilliaryByte; // Auxilliary byte
   #endif
}TunerProgramType;


/////////////////////////////////////
// Subroutines
/////////////////////////////////////
INTERFACE void devTunerInitialize(void);
INTERFACE U8   devTunerGetStatus(U8 ucLoopCount);
INTERFACE U8   devTunerWrite(TunerProgramType *pProgParam);
INTERFACE void devTunerSetSubSys( EnuTunerSoundSystem ucSoundSystem );
INTERFACE U8   devTunerSetChannel(  EnuTunerSoundSystem ucSoundSystem, U16 wFreq );
INTERFACE BOOLEAN devTunerFineTuneFreq( U16 wOriFreq, U16* pwResultFreq );
//INTERFACE U16  devTunerScanFreqRange( U16 wFreqStart, U16 wFreqEnd, char cStep );
INTERFACE WORD devTunerScanFreq( WORD wFreq );
INTERFACE U8 devTunerSetFreq( U16 wFreq );
INTERFACE U8 devTunerSetChannel( EnuTunerSoundSystem ucSoundSystem, U16 wFreq );
#undef INTERFACE
#endif