INT32 tun_nt220x_status(UINT32 tuner_id, UINT8 *lock)
{
INT32 result = 0;
tmErrorCode_t err;
tmbslFrontEndState_t PLLLockMaster = tmbslFrontEndStateUnknown;
struct QAM_TUNER_CONFIG_EXT * tuner_dev_ptr = NULL;
if ((tuner_id>=nt220x_tuner_cnt) || (tuner_id>=MAX_TUNER_SUPPORT_NUM))
return ERR_FAILUE;
tuner_dev_ptr = nt220x_dev_id[tuner_id];
/* Get NT220X Master PLL Lock status */
err = tmbslNT220xGetLockStatus(0, &PLLLockMaster);
if(err != TM_OK)
{
*lock = 0;
result = !SUCCESS;
}
else
{
if (tmbslFrontEndStateLocked == PLLLockMaster)
{
*lock = 1;
}
else
{
*lock = 0;
}
result = SUCCESS;
}
return result;
}
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;
}
