diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv0900_sw.c')
-rw-r--r-- | drivers/media/dvb/frontends/stv0900_sw.c | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/drivers/media/dvb/frontends/stv0900_sw.c b/drivers/media/dvb/frontends/stv0900_sw.c index b8da87f..ba0709b 100644 --- a/drivers/media/dvb/frontends/stv0900_sw.c +++ b/drivers/media/dvb/frontends/stv0900_sw.c @@ -193,7 +193,7 @@ static int stv0900_search_carr_sw_loop(struct stv0900_internal *intp, return lock; } -int stv0900_sw_algo(struct stv0900_internal *intp, +static int stv0900_sw_algo(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { int lock = FALSE, @@ -606,7 +606,12 @@ static int stv0900_get_demod_cold_lock(struct dvb_frontend *fe, tuner_freq -= (current_step * currier_step); if (intp->chip_id <= 0x20) { - stv0900_set_tuner(fe, tuner_freq, intp->bw[d]); + if (intp->tuner_type[d] == 3) + stv0900_set_tuner_auto(intp, tuner_freq, + intp->bw[d], demod); + else + stv0900_set_tuner(fe, tuner_freq, intp->bw[d]); + stv0900_write_reg(intp, DMDISTATE, 0x1c); stv0900_write_reg(intp, CFRINIT1, 0); stv0900_write_reg(intp, CFRINIT0, 0); @@ -790,7 +795,7 @@ static enum fe_stv0900_fec stv0900_get_vit_fec(struct stv0900_internal *intp, return prate; } -void stv0900_set_dvbs1_track_car_loop(struct stv0900_internal *intp, +static void stv0900_set_dvbs1_track_car_loop(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod, u32 srate) { @@ -976,8 +981,16 @@ static void stv0900_track_optimization(struct dvb_frontend *fe) intp->rolloff) + 10000000; if ((intp->chip_id >= 0x20) || (blind_tun_sw == 1)) { - if (intp->srch_algo[demod] != STV0900_WARM_START) - stv0900_set_bandwidth(fe, intp->bw[demod]); + if (intp->srch_algo[demod] != STV0900_WARM_START) { + if (intp->tuner_type[demod] == 3) + stv0900_set_tuner_auto(intp, + intp->freq[demod], + intp->bw[demod], + demod); + else + stv0900_set_bandwidth(fe, + intp->bw[demod]); + } } if ((intp->srch_algo[demod] == STV0900_BLIND_SEARCH) || @@ -1202,7 +1215,11 @@ fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) } result->standard = stv0900_get_standard(fe, d); - result->frequency = stv0900_get_tuner_freq(fe); + if (intp->tuner_type[demod] == 3) + result->frequency = stv0900_get_freq_auto(intp, d); + else + result->frequency = stv0900_get_tuner_freq(fe); + offsetFreq = stv0900_get_carr_freq(intp, intp->mclk, d) / 1000; result->frequency += offsetFreq; result->symbol_rate = stv0900_get_symbol_rate(intp, intp->mclk, d); @@ -1213,6 +1230,9 @@ fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) result->pilot = stv0900_get_bits(intp, DEMOD_TYPE) & 0x01; result->frame_len = ((u32)stv0900_get_bits(intp, DEMOD_TYPE)) >> 1; result->rolloff = stv0900_get_bits(intp, ROLLOFF_STATUS); + + dprintk("%s: modcode=0x%x \n", __func__, result->modcode); + switch (result->standard) { case STV0900_DVBS2_STANDARD: result->spectrum = stv0900_get_bits(intp, SPECINV_DEMOD); @@ -1239,7 +1259,11 @@ fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) if ((intp->srch_algo[d] == STV0900_BLIND_SEARCH) || (intp->symbol_rate[d] < 10000000)) { offsetFreq = result->frequency - intp->freq[d]; - intp->freq[d] = stv0900_get_tuner_freq(fe); + if (intp->tuner_type[demod] == 3) + intp->freq[d] = stv0900_get_freq_auto(intp, d); + else + intp->freq[d] = stv0900_get_tuner_freq(fe); + if (ABS(offsetFreq) <= ((intp->srch_range[d] / 2000) + 500)) range = STV0900_RANGEOK; else if (ABS(offsetFreq) <= @@ -1481,7 +1505,12 @@ static u32 stv0900_search_srate_coarse(struct dvb_frontend *fe) else tuner_freq -= (current_step * currier_step); - stv0900_set_tuner(fe, tuner_freq, intp->bw[demod]); + if (intp->tuner_type[demod] == 3) + stv0900_set_tuner_auto(intp, tuner_freq, + intp->bw[demod], demod); + else + stv0900_set_tuner(fe, tuner_freq, + intp->bw[demod]); } } @@ -1608,7 +1637,8 @@ static int stv0900_blind_search_algo(struct dvb_frontend *fe) agc2_int = stv0900_blind_check_agc2_min_level(intp, demod); - if (agc2_int > STV0900_BLIND_SEARCH_AGC2_TH) + dprintk("%s agc2_int=%d agc2_th=%d \n", __func__, agc2_int, agc2_th); + if (agc2_int > agc2_th) return FALSE; if (intp->chip_id == 0x10) @@ -1875,7 +1905,11 @@ enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) } - stv0900_set_tuner(fe, intp->freq[demod], intp->bw[demod]); + if (intp->tuner_type[demod] == 3) + stv0900_set_tuner_auto(intp, intp->freq[demod], + intp->bw[demod], demod); + else + stv0900_set_tuner(fe, intp->freq[demod], intp->bw[demod]); agc1_power = MAKEWORD(stv0900_get_bits(intp, AGCIQ_VALUE1), stv0900_get_bits(intp, AGCIQ_VALUE0)); |