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