int set_tuner_fj2207(struct aml_demod_sta *demod_sta,
struct aml_demod_i2c *adap)
{
tmErrorCode_t err = TM_OK;
tmNT220xStandardMode_t StandardMode;
tmbslFrontEndState_t PLLLock;
UInt32 ch_if;
UInt32 ch_pow;
int only_set_freq;
only_set_freq = (demod_sta->ch_freq)&0x1;
unsigned long ch_freq;
int ch_bw;
ch_freq = demod_sta->ch_freq; // kHz
ch_bw = demod_sta->ch_bw / 1000; // MHz
printk("Set Tuner FJ2207 to %ld kHz, demod mode is %d\n", ch_freq, demod_sta->dvb_mode);
ch_freq *= 1000; // Hz
StandardMode = demod_sta->dvb_mode==0 ? (ch_bw<8 ? tmNT220x_QAM_6MHz : tmNT220x_QAM_8MHz) :
demod_sta->dvb_mode==1 ? (ch_bw-6 + tmNT220x_DVBT_6MHz) :
demod_sta->dvb_mode==2 ? tmNT220x_DVBT_8MHz:tmNT220x_DVBT_8MHz;//tmNT220x_ISDBT_6MHz
if (only_set_freq == 1)
{
}
else
{
printk("Mode: %s\n", NT220x_mode_name[StandardMode]);
err = tmbslNT220xSetStandardMode(0, StandardMode);
if(err != TM_OK)
return err;
}
err = tmbslNT220xSetRf(0, ch_freq);
if(err != TM_OK)
return err;
err = tmbslNT220xGetLockStatus(0, &PLLLock);
if(err != TM_OK)
return err;
err = tmbslNT220xGetIF(0, &ch_if);
if(err != TM_OK)
return err;
demod_sta->ch_if = ch_if / 1000;
printk("IF: %d kHz\n", demod_sta->ch_if);
err = tmbslNT220xGetPowerLevel(0, &ch_pow);
if(err != TM_OK)
return err;
printk("Signal Power: %d dBuV\n", (int)ch_pow);
return err;
}
INT32 tun_nt220x_control(UINT32 tuner_id, UINT32 freq, UINT32 sym, UINT8 AGC_Time_Const, UINT8 _i2c_cmd)
{
INT32 result;
tmErrorCode_t err = TM_OK;
static INT8 tun_status=0;
tmNT220xStandardMode_t stdModeMaster;
UInt32 uRFMaster = freq*1000;
UInt32 uIFMaster = 0;
if (0==tun_status)
{
/* Variable declarations */
tmbslFrontEndDependency_t sSrvTunerFunc;
/* Low layer struct set-up to link with user written functions */
sSrvTunerFunc.sIo.Write = UserWrittenI2CWrite;
sSrvTunerFunc.sIo.Read = UserWrittenI2CRead;
sSrvTunerFunc.sTime.Get = Null;
sSrvTunerFunc.sTime.Wait = UserWrittenWait;
sSrvTunerFunc.sDebug.Print = UserWrittenPrint;
sSrvTunerFunc.sMutex.Init = UserWrittenMutexInit;
sSrvTunerFunc.sMutex.DeInit = UserWrittenMutexDeInit;
sSrvTunerFunc.sMutex.Acquire = UserWrittenMutexAcquire;
sSrvTunerFunc.sMutex.Release = UserWrittenMutexRelease;
sSrvTunerFunc.dwAdditionalDataSize = 0;
sSrvTunerFunc.pAdditionalData = Null;
/* NT220X Master Driver low layer setup */
err = tmbslNT220xInit(0, &sSrvTunerFunc);
if(err != TM_OK)
{
NT220X_PRINTF("tmNT220x init failed\n");
return err;
}
/* NT220X Master Hardware initialization */
do
{
err = tmbslNT220xReset(0);
if(err != TM_OK)
{
NT220X_PRINTF("tmNT220x reset again\n");
osal_task_sleep(100);
}
}while(err != TM_OK);
if(err != TM_OK)
{
NT220X_PRINTF("tmNT220x reset failed\n");
return err;
}
/* NT220X Master Hardware power state */
err = tmbslNT220xSetPowerState(0, tmNT220x_PowerNormalMode);
if(err != TM_OK)
{
NT220X_PRINTF("tmNT220x_error 1\n");
return err;
}
#if (1)
/* NT220X Master standard mode */
#ifdef NT220x_IF5M_BW8M
stdModeMaster = tmNT220x_QAM_8MHz;
#else
stdModeMaster = tmNT220x_QAM_6MHz;
#endif
err = tmbslNT220xSetStandardMode(0, stdModeMaster);
if(err != TM_OK)
{
NT220X_PRINTF("tmNT220x_error 2\n");
return err;
}
#endif
tun_status = 1;
}
#if (0)
/*
if(sym<= 4500)
{
stdModeMaster = tmNT220x_QAM_6MHz;
NT220X_PRINTF("tmNT220x_QAM_6MHz\n");
}
else
{
stdModeMaster = tmNT220x_QAM_8MHz;
NT220X_PRINTF("tmNT220x_QAM_8MHz\n");
}
*/
stdModeMaster = tmNT220x_QAM_6MHz;
NT220X_PRINTF("tmNT220x_QAM_6MHz\n");
/* NT220X Master standard mode */
err = tmbslNT220xSetStandardMode(0, stdModeMaster);
NT220X_PRINTF("tmNT220x_QAM,stdModeMaster=%d\n",stdModeMaster);
if(err != TM_OK)
{
NT220X_PRINTF("set tmNT220x_QAM failed\n");
return err;
}
#endif
/* NT220X Master RF frequency */
err = tmbslNT220xSetRf(0, uRFMaster);// tUnit-> 0: master 1:slaver,uRF(hz)
if(err != TM_OK)
{
NT220X_PRINTF("tmbslNT220xSetRf failed! uRFMaster=%d\n",uRFMaster);
return err;
}
osal_task_sleep(100); // we don't know wait how long, just give a norminal value.
/* Get NT220X Master IF */
/*
err = tmbslNT220xGetIF(0, &uIFMaster);
if(err != TM_OK)
return err;
*/
if (err !=TM_OK)
{
result= ERR_FAILED;
}
else
{
result = SUCCESS;
}
return result;
}
