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Searched refs:rolloff (Results 1 – 16 of 16) sorted by relevance

/linux/drivers/media/dvb-frontends/
H A Dstv0900_priv.h230 enum fe_stv0900_rolloff rolloff; member
278 enum fe_stv0900_rolloff rolloff; member
290 enum fe_stv0900_rolloff rolloff; member
H A Dstv0900_sw.c424 s32 rolloff; in stv0900_set_dvbs2_rolloff() local
428 rolloff = stv0900_read_reg(intp, MATSTR1) & 0x03; in stv0900_set_dvbs2_rolloff()
429 stv0900_write_bits(intp, ROLLOFF_CONTROL, rolloff); in stv0900_set_dvbs2_rolloff()
438 u32 rolloff; in stv0900_carrier_width() local
442 rolloff = 20; in stv0900_carrier_width()
445 rolloff = 25; in stv0900_carrier_width()
449 rolloff = 35; in stv0900_carrier_width()
453 return srate + (srate * rolloff) / 100; in stv0900_carrier_width()
584 intp->rolloff) + intp->symbol_rate[d]; in stv0900_get_demod_cold_lock()
840 stv0900_write_bits(intp, ROLLOFF_CONTROL, intp->rolloff); in stv0900_track_optimization()
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H A Dtda10071.c554 u8 mode, rolloff, pilot, inversion, div; in tda10071_set_frontend() local
560 c->inversion, c->pilot, c->rolloff); in tda10071_set_frontend()
590 rolloff = 0; in tda10071_set_frontend()
596 switch (c->rolloff) { in tda10071_set_frontend()
598 rolloff = 2; in tda10071_set_frontend()
601 rolloff = 1; in tda10071_set_frontend()
604 rolloff = 0; in tda10071_set_frontend()
674 cmd.args[10] = rolloff; in tda10071_set_frontend()
H A Dstv6110.c146 static u32 carrier_width(u32 symbol_rate, enum fe_rolloff rolloff) in carrier_width() argument
150 switch (rolloff) { in carrier_width()
339 u32 bandwidth = carrier_width(c->symbol_rate, c->rolloff); in stv6110_set_params()
H A Dcx24117.c168 enum fe_rolloff rolloff; member
1359 switch (c->rolloff) { in cx24117_set_frontend()
1377 KBUILD_MODNAME, state->demod, c->rolloff); in cx24117_set_frontend()
1393 state->dnxt.rolloff = c->rolloff; in cx24117_set_frontend()
1424 state->dcur.rolloff, state->dcur.rolloff_val); in cx24117_set_frontend()
1523 if (state->dcur.rolloff == 3) in cx24117_set_frontend()
H A Dstv0900_core.c1391 intp->rolloff = p_init->rolloff; in stv0900_init_internal()
1394 stv0900_write_bits(intp, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff); in stv0900_init_internal()
1395 stv0900_write_bits(intp, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff); in stv0900_init_internal()
1615 p_result.rolloff = intp->result[demod].rolloff; in stv0900_search()
1923 init_params.rolloff = STV0900_35; in stv0900_attach()
H A Dstv090x_priv.h252 enum stv090x_rolloff rolloff; member
H A Dstb0899_priv.h162 s32 rolloff; /* Current RollOff of the filter (x100) */ member
H A Dstv090x.c940 static u32 stv090x_car_width(u32 srate, enum stv090x_rolloff rolloff) in stv090x_car_width() argument
944 switch (rolloff) { in stv090x_car_width()
2181 state->tuner_bw = stv090x_car_width(state->srate, state->rolloff) + state->srate; in stv090x_get_coldlock()
2631 state->rolloff = STV090x_GETFIELD_Px(reg, ROLLOFF_STATUS_FIELD); in stv090x_get_sig_params()
2650 else if (abs(offst_freq) <= (stv090x_car_width(state->srate, state->rolloff) / 2000)) in stv090x_get_sig_params()
2862 STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, state->rolloff); in stv090x_optimize_track()
3014 state->tuner_bw = stv090x_car_width(srate, state->rolloff) + 10000000; in stv090x_optimize_track()
3227 state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 10000000)) / 10; in stv090x_algo()
3229 state->tuner_bw = stv090x_car_width(state->srate, state->rolloff) + 10000000; in stv090x_algo()
4732 STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, state->rolloff); in stv090x_init()
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H A Ddib9000.c1935 state->fe[sub_index_frontend]->dtv_property_cache.rolloff = in dib9000_get_frontend()
1936 state->fe[index_frontend]->dtv_property_cache.rolloff; in dib9000_get_frontend()
1958 state->fe[index_frontend]->dtv_property_cache.rolloff = c->rolloff; in dib9000_get_frontend()
H A Dmxl5xx.c748 p->rolloff = ROLLOFF_20; in get_frontend()
751 p->rolloff = ROLLOFF_35; in get_frontend()
754 p->rolloff = ROLLOFF_25; in get_frontend()
H A Dstb0899_drv.c644 internal->rolloff = stb0899_get_alpha(state); in stb0899_init_calc()
H A Dstv0910.c1592 p->rolloff = ROLLOFF_35; in get_frontend()
/linux/include/media/
H A Ddvb_frontend.h609 enum fe_rolloff rolloff; member
/linux/Documentation/userspace-api/media/dvb/
H A Dfe_property_parameters.rst151 :ref:`DTV-SYMBOL-RATE`, and the rolloff factor, with is fixed for
154 For DVB-S2, the rolloff should also be set via :ref:`DTV-ROLLOFF`.
237 Sets DVB-S2 rolloff.
/linux/drivers/media/firewire/
H A Dfiredtv-avc.c390 switch (fdtv->fe.dtv_property_cache.rolloff) { in avc_tuner_tuneqpsk()