/**
@see TUNER_FP_INITIALIZE
*/
int
mxl5007t_Initialize(
TUNER_MODULE *pTuner
)
{
MXL5007T_EXTRA_MODULE *pExtra;
MxL5007_TunerConfigS *pTunerConfigS;
// Get tuner extra module.
pExtra = (MXL5007T_EXTRA_MODULE *)pTuner->pExtra;
// Get MaxLinear-defined MxL5007T structure.
pTunerConfigS = pExtra->pTunerConfigS;
// Initialize tuner.
if(MxL_Tuner_Init(pTunerConfigS) != MxL_OK)
goto error_status_initialize_tuner;
return FUNCTION_SUCCESS;
error_status_initialize_tuner:
return FUNCTION_ERROR;
}
/**
@see TUNER_FP_INITIALIZE
*/
int
mxl5007t_Initialize(
TUNER_MODULE *pTuner
)
{
MXL5007T_EXTRA_MODULE *pExtra;
MxL5007_TunerConfigS *pTunerConfigS;
// Get tuner extra module.
pExtra = &(pTuner->Extra.Mxl5007t);
// Get MaxLinear-defined MxL5007T structure.
pTunerConfigS = pExtra->pTunerConfigS;
// Initialize tuner.
if(MxL_Tuner_Init(pTunerConfigS) != MxL_OK)
goto error_status_initialize_tuner;
// Set tuner loop-through mode.
if(MxL_Loop_Through_On(pTunerConfigS, pExtra->LoopThroughMode) != MxL_OK)
goto error_status_initialize_tuner;
return FUNCTION_SUCCESS;
error_status_initialize_tuner:
return FUNCTION_ERROR;
}
int Maxlinear5007_KHz(int frequency_KHz)
{
uint8 RFSynthLock, REFSynthLock;
unsigned int freq_MHz;
MxL5007_TunerConfigS myTuner;
myTuner.I2C_Addr = MxL_I2C_ADDR_96;//I2C address 0xC0>>1, 0x60==96
myTuner.Mode = MxL_MODE_DVBT;
//Setting for Cable mode only
//myTuner.IF_Diff_Out_Level = -8;
//Set Tuner's XTAL freq
myTuner.Xtal_Freq = MxL_XTAL_24_MHZ;//MxL_XTAL_24_MHZ;
//Set Tuner's IF Freq
myTuner.IF_Freq = MxL_IF_36_15_MHZ;//MxL_IF_36_15_MHZ;
//Set Tuner's Clock out setting
myTuner.ClkOut_Setting = MxL_CLKOUT_ENABLE;
myTuner.ClkOut_Amp = MxL_CLKOUT_AMP_0;
MxL_Check_ChipVersion(&myTuner);
MxL_Tuner_Init(&myTuner);
freq_MHz = frequency_KHz/1000;
MxL_Tuner_RFTune(&myTuner, (uint32)(freq_MHz*1000000), MxL_BW_8MHz);
//myTuner.I2C_Addr = MxL_I2C_ADDR_99;
MxL_RFSynth_Lock_Status(&myTuner, &RFSynthLock);
MxL_REFSynth_Lock_Status(&myTuner, &REFSynthLock);
if(RFSynthLock & REFSynthLock)
{
printf("Maxlinear Tuner locked\n");
}
return 1;
//getchar();
}
/*****************************************************************************
* INT32 nim_mxl203rf_control(UINT32 freq, UINT8 bandwidth,UINT8 AGC_Time_Const,UINT8 *data,UINT8 _i2c_cmd)
*
* Tuner write operation
*
* Arguments:
* Parameter1: UINT32 freq : Synthesiser programmable divider
* Parameter2: UINT8 bandwidth : channel bandwidth
* Parameter3: UINT8 AGC_Time_Const : AGC time constant
* Parameter4: UINT8 *data :
*
* Return Value: INT32 : Result
*****************************************************************************/
INT32 tun_mxl203rf_control(UINT32 tuner_id, UINT32 freq, UINT32 sym, UINT8 AGC_Time_Const, UINT8 _i2c_cmd)
{
unsigned long dwRF_Freq_KHz;
MxL203RF_BW_MHz mxl_BW;
MxL_ERR_MSG Status;
NIM_MXL203RF_PRINTF("%s:tuner_id %d,freq %ld, sym %ld,AGC_Time_Const %d,_i2c_cmd %d\n",__FUNCTION__,tuner_id,freq,sym,AGC_Time_Const,_i2c_cmd);
if(tuner_id >= MAX_TUNER_SUPPORT_NUM)
return ERR_FAILUE;
if ( bMxl_Tuner_Inited[tuner_id] == FALSE )
{
NIM_MXL203RF_PRINTF("MXL203RF CTL_INIT,ADDR=%x\n",mxl203rf_dev_id[tuner_id]->c_tuner_base_addr);
mxl203rf_TunerConfig[tuner_id].I2C_Addr = (MxL203RF_I2CAddr)(mxl203rf_dev_id[tuner_id]->c_tuner_base_addr);//MxL_I2C_ADDR_96;
mxl203rf_TunerConfig[tuner_id].Mode = MxL_MODE_CAB_STD;
mxl203rf_TunerConfig[tuner_id].Xtal_Freq=MxL_XTAL_48_MHZ;
mxl203rf_TunerConfig[tuner_id].IF_Freq = MxL_IF_7_2_MHZ; //MxL_IF_6_MHZ;// MxL_IF_4_57_MHZ;//MxL_IF_36_15_MHZ;
mxl203rf_TunerConfig[tuner_id].IF_Spectrum = MxL_NORMAL_IF;
mxl203rf_TunerConfig[tuner_id].ClkOut_Setting = MxL_CLKOUT_DISABLE;
mxl203rf_TunerConfig[tuner_id].ClkOut_Amp = MxL_CLKOUT_AMP_10;
mxl203rf_TunerConfig[tuner_id].Xtal_Cap = MxL_XTAL_CAP_12_PF;
if((Status = MxL_Tuner_Init(&mxl203rf_TunerConfig[tuner_id])) != MxL_OK )
{
return ERR_FAILUE;
}
bMxl_Tuner_Inited[tuner_id] = TRUE;
}
dwRF_Freq_KHz = freq;
mxl_BW = MxL_BW_8MHz; //not use 'sym'
if( (Status = MxL_Tuner_RFTune(&mxl203rf_TunerConfig[tuner_id], dwRF_Freq_KHz*1000, mxl_BW)) != MxL_OK )
{
return ERR_FAILUE;
}
//#define MXL_DEBUG
#ifdef MXL_DEBUG
UINT8 i;
for(i = 0; i < 255; i++)
{
//printk(&mxl203rf_TunerConfig[tuner_id], i, ®_dump[i]);
}
#endif
return SUCCESS;
}
