Cross Reference: /drivers/media/tuners/tda18271-fe.c

Lines Matching refs:fe
2     tda18271-fe.c - driver for the Philips / NXP TDA18271 silicon tuner
40 static int tda18271_toggle_output(struct dvb_frontend *fe, int standby)
42 	struct tda18271_priv *priv = fe->tuner_priv;
44 	int ret = tda18271_set_standby_mode(fe, standby ? 1 : 0,
61 static inline int charge_pump_source(struct dvb_frontend *fe, int force)
63 	struct tda18271_priv *priv = fe->tuner_priv;
64 	return tda18271_charge_pump_source(fe,
70 static inline void tda18271_set_if_notch(struct dvb_frontend *fe)
72 	struct tda18271_priv *priv = fe->tuner_priv;
85 static int tda18271_channel_configuration(struct dvb_frontend *fe,
89 	struct tda18271_priv *priv = fe->tuner_priv;
119 	ret = tda18271_write_regs(fe, R_EB22, 1);
133 	tda18271_calc_ir_measure(fe, &freq);
135 	tda18271_calc_bp_filter(fe, &freq);
137 	tda18271_calc_rf_band(fe, &freq);
139 	tda18271_calc_gain_taper(fe, &freq);
160 	ret = tda18271_write_regs(fe, R_EB1, 1);
170 		tda18271_calc_main_pll(fe, N);
171 		tda18271_set_if_notch(fe);
172 		tda18271_write_regs(fe, R_MPD, 4);
175 		tda18271_calc_cal_pll(fe, N);
176 		tda18271_write_regs(fe, R_CPD, 4);
179 		tda18271_set_if_notch(fe);
180 		tda18271_write_regs(fe, R_MPD, 1);
184 	ret = tda18271_write_regs(fe, R_TM, 7);
189 	charge_pump_source(fe, 1);
194 	charge_pump_source(fe, 0);
204 		ret = tda18271_write_regs(fe, R_EP3, 1);
210 static int tda18271_read_thermometer(struct dvb_frontend *fe)
212 	struct tda18271_priv *priv = fe->tuner_priv;
218 	tda18271_write_regs(fe, R_TM, 1);
221 	tda18271_read_regs(fe);
231 		tda18271_write_regs(fe, R_TM, 1);
236 		tda18271_read_regs(fe);
239 	tm = tda18271_lookup_thermometer(fe);
243 	tda18271_write_regs(fe, R_TM, 1);
247 	tda18271_write_regs(fe, R_EP4, 1);
254 static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
257 	struct tda18271_priv *priv = fe->tuner_priv;
265 	ret = tda18271_set_standby_mode(fe, 0, 0, 0);
270 	tm_current = tda18271_read_thermometer(fe);
274 	tda18271_calc_rf_cal(fe, &freq);
277 	i = tda18271_lookup_rf_band(fe, &freq, NULL);
294 	tda18271_lookup_map(fe, RF_CAL_DC_OVER_DT, &freq, &dc_over_dt);
300 	ret = tda18271_write_regs(fe, R_EB14, 1);
305 static int tda18271_por(struct dvb_frontend *fe)
307 	struct tda18271_priv *priv = fe->tuner_priv;
313 	ret = tda18271_write_regs(fe, R_EB12, 1);
319 	ret = tda18271_write_regs(fe, R_EB18, 1);
326 	ret = tda18271_set_standby_mode(fe, 1, 0, 0);
333 	ret = tda18271_write_regs(fe, R_EB21, 3);
338 static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq)
340 	struct tda18271_priv *priv = fe->tuner_priv;
346 	tda18271_write_regs(fe, R_EP4, 1);
352 	tda18271_write_regs(fe, R_EB18, 1);
356 	tda18271_calc_bp_filter(fe, &freq);
357 	tda18271_calc_gain_taper(fe, &freq);
358 	tda18271_calc_rf_band(fe, &freq);
359 	tda18271_calc_km(fe, &freq);
361 	tda18271_write_regs(fe, R_EP1, 3);
362 	tda18271_write_regs(fe, R_EB13, 1);
365 	tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 1);
368 	tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 1);
372 	tda18271_write_regs(fe, R_EB14, 1);
376 	tda18271_write_regs(fe, R_EB20, 1);
380 	tda18271_write_regs(fe, R_EP4, 2);
387 	tda18271_calc_cal_pll(fe, N);
388 	tda18271_write_regs(fe, R_CPD, 4);
393 	tda18271_calc_main_pll(fe, N);
394 	tda18271_write_regs(fe, R_MPD, 4);
398 	tda18271_write_regs(fe, R_EP2, 1);
399 	tda18271_write_regs(fe, R_EP1, 1);
400 	tda18271_write_regs(fe, R_EP2, 1);
401 	tda18271_write_regs(fe, R_EP1, 1);
406 	tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 0);
409 	tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 0);
415 	tda18271_write_regs(fe, R_EB20, 1);
428 	tda18271_write_regs(fe, R_EB18, 1);
430 	tda18271_write_regs(fe, R_EP3, 2);
433 	tda18271_write_regs(fe, R_EP1, 1);
436 	tda18271_read_extended(fe);
441 static int tda18271_powerscan(struct dvb_frontend *fe,
444 	struct tda18271_priv *priv = fe->tuner_priv;
453 	tda18271_calc_rf_band(fe, &freq);
454 	tda18271_calc_rf_cal(fe, &freq);
455 	tda18271_calc_gain_taper(fe, &freq);
456 	tda18271_lookup_cid_target(fe, &freq, &cid_target, &count_limit);
458 	tda18271_write_regs(fe, R_EP2, 1);
459 	tda18271_write_regs(fe, R_EB14, 1);
464 	tda18271_calc_main_pll(fe, freq);
465 	tda18271_write_regs(fe, R_MPD, 4);
472 	tda18271_write_regs(fe, R_EP4, 1);
475 	tda18271_write_regs(fe, R_EP2, 1);
478 	ret = tda18271_read_extended(fe);
493 		tda18271_calc_main_pll(fe, freq);
494 		tda18271_write_regs(fe, R_MPD, 4);
503 		tda18271_write_regs(fe, R_EP2, 1);
506 		ret = tda18271_read_extended(fe);
535 static int tda18271_powerscan_init(struct dvb_frontend *fe)
537 	struct tda18271_priv *priv = fe->tuner_priv;
551 	ret = tda18271_write_regs(fe, R_EP3, 2);
556 	ret = tda18271_write_regs(fe, R_EB18, 1);
566 	ret = tda18271_write_regs(fe, R_EB21, 3);
571 static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
573 	struct tda18271_priv *priv = fe->tuner_priv;
586 	i = tda18271_lookup_rf_band(fe, &freq, NULL);
601 		bcal = tda18271_powerscan(fe, &rf_default[rf], &rf_freq[rf]);
605 		tda18271_calc_rf_cal(fe, &rf_freq[rf]);
610 				(s32)tda18271_calibrate_rf(fe, rf_freq[rf]);
643 static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe)
645 	struct tda18271_priv *priv = fe->tuner_priv;
654 	ret = tda18271_powerscan_init(fe);
661 		tda18271_rf_tracking_filters_init(fe, 1000 *
667 	priv->tm_rfcal = tda18271_read_thermometer(fe);
674 static int tda18271c2_rf_cal_init(struct dvb_frontend *fe)
676 	struct tda18271_priv *priv = fe->tuner_priv;
687 	ret = tda18271_calc_rf_filter_curve(fe);
691 	ret = tda18271_por(fe);
705 static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe,
708 	struct tda18271_priv *priv = fe->tuner_priv;
714 	tda18271_calc_bp_filter(fe, &freq);
715 	tda18271_write_regs(fe, R_EP1, 1);
719 	tda18271_write_regs(fe, R_EB4, 1);
722 	tda18271_write_regs(fe, R_EB7, 1);
725 	tda18271_write_regs(fe, R_EB14, 1);
728 	tda18271_write_regs(fe, R_EB20, 1);
744 	tda18271_calc_cal_pll(fe, N);
757 	tda18271_calc_main_pll(fe, N);
759 	ret = tda18271_write_regs(fe, R_EP3, 11);
766 	tda18271_calc_km(fe, &freq);
767 	tda18271_write_regs(fe, R_EB13, 1);
770 	tda18271_calc_rf_band(fe, &freq);
773 	tda18271_calc_gain_taper(fe, &freq);
775 	tda18271_write_regs(fe, R_EP2, 1);
776 	tda18271_write_regs(fe, R_EP1, 1);
777 	tda18271_write_regs(fe, R_EP2, 1);
778 	tda18271_write_regs(fe, R_EP1, 1);
782 	tda18271_write_regs(fe, R_EB4, 1);
785 	tda18271_write_regs(fe, R_EB7, 1);
789 	tda18271_write_regs(fe, R_EB20, 1);
793 	tda18271_write_regs(fe, R_EP4, 1);
795 	tda18271_write_regs(fe, R_EP1, 1);
798 	if (0 == tda18271_calc_rf_cal(fe, &freq))
799 		tda18271_write_regs(fe, R_EB14, 1);
806 static int tda18271_ir_cal_init(struct dvb_frontend *fe)
808 	struct tda18271_priv *priv = fe->tuner_priv;
812 	ret = tda18271_read_regs(fe);
818 		ret = tda18271_init_regs(fe);
823 static int tda18271_init(struct dvb_frontend *fe)
825 	struct tda18271_priv *priv = fe->tuner_priv;
831 	ret = tda18271_set_standby_mode(fe, 0, 0, 0);
836 	ret = tda18271_ir_cal_init(fe);
841 		tda18271c2_rf_cal_init(fe);
848 static int tda18271_sleep(struct dvb_frontend *fe)
850 	struct tda18271_priv *priv = fe->tuner_priv;
856 	ret = tda18271_toggle_output(fe, 1);
865 static int tda18271_agc(struct dvb_frontend *fe)
867 	struct tda18271_priv *priv = fe->tuner_priv;
879 		if (fe->callback)
880 			ret = fe->callback(priv->i2c_props.adap->algo_data,
896 static int tda18271_tune(struct dvb_frontend *fe,
899 	struct tda18271_priv *priv = fe->tuner_priv;
905 	ret = tda18271_agc(fe);
909 	ret = tda18271_init(fe);
917 		tda18271c1_rf_tracking_filter_calibration(fe, freq, bw);
920 		tda18271c2_rf_tracking_filters_correction(fe, freq);
923 	ret = tda18271_channel_configuration(fe, map, freq, bw);
932 static int tda18271_set_params(struct dvb_frontend *fe)
934 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
938 	struct tda18271_priv *priv = fe->tuner_priv;
980 	if (fe->ops.analog_ops.standby)
981 		fe->ops.analog_ops.standby(fe);
983 	ret = tda18271_tune(fe, map, freq, bw);
995 static int tda18271_set_analog_params(struct dvb_frontend *fe,
998 	struct tda18271_priv *priv = fe->tuner_priv;
1039 	ret = tda18271_tune(fe, map, freq, 0);
1051 static int tda18271_release(struct dvb_frontend *fe)
1053 	struct tda18271_priv *priv = fe->tuner_priv;
1062 	fe->tuner_priv = NULL;
1067 static int tda18271_get_frequency(struct dvb_frontend *fe, u32 *frequency)
1069 	struct tda18271_priv *priv = fe->tuner_priv;
1074 static int tda18271_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
1076 	struct tda18271_priv *priv = fe->tuner_priv;
1081 static int tda18271_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
1083 	struct tda18271_priv *priv = fe->tuner_priv;
1107 static int tda18271_dump_std_map(struct dvb_frontend *fe)
1109 	struct tda18271_priv *priv = fe->tuner_priv;
1132 static int tda18271_update_std_map(struct dvb_frontend *fe,
1135 	struct tda18271_priv *priv = fe->tuner_priv;
1160 static int tda18271_get_id(struct dvb_frontend *fe)
1162 	struct tda18271_priv *priv = fe->tuner_priv;
1168 	ret = tda18271_read_regs(fe);
1200 static int tda18271_setup_configuration(struct dvb_frontend *fe,
1203 	struct tda18271_priv *priv = fe->tuner_priv;
1226 static int tda18271_set_config(struct dvb_frontend *fe, void *priv_cfg)
1230 	tda18271_setup_configuration(fe, cfg);
1233 		tda18271_init(fe);
1237 		tda18271_update_std_map(fe, cfg->std_map);
1260 struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1277 		fe->tuner_priv = priv;
1279 		tda18271_setup_configuration(fe, cfg);
1284 		ret = tda18271_get_id(fe);
1288 		ret = tda18271_assign_map_layout(fe);
1298 		tda18271_init_regs(fe);
1302 			tda18271c2_rf_cal_init(fe);
1305 		ret = tda18271_toggle_output(fe, 1);
1312 		fe->tuner_priv = priv;
1327 				tda18271_update_std_map(fe, cfg->std_map);
1330 			tda18271_init(fe);
1336 		tda18271_update_std_map(fe, cfg->std_map);
1340 	memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
1344 		tda18271_dump_std_map(fe);
1346 	return fe;
1350 	tda18271_release(fe);