52 static int microtune_release(struct dvb_frontend *fe)  in microtune_release()  argument
54 	kfree(fe->tuner_priv);  in microtune_release()
55 	fe->tuner_priv = NULL;  in microtune_release()
60 static int microtune_get_frequency(struct dvb_frontend *fe, u32 *frequency)  in microtune_get_frequency()  argument
62 	struct microtune_priv *priv = fe->tuner_priv;  in microtune_get_frequency()
68 static int mt2032_spurcheck(struct dvb_frontend *fe,  in mt2032_spurcheck()  argument
71 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_spurcheck()
99 static int mt2032_compute_freq(struct dvb_frontend *fe,  in mt2032_compute_freq()  argument
108 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_compute_freq()
159 	mt2032_spurcheck(fe, lo1freq, desired_lo2,  spectrum_from, spectrum_to);  in mt2032_compute_freq()
183 static int mt2032_check_lo_lock(struct dvb_frontend *fe)  in mt2032_check_lo_lock()  argument
185 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_check_lo_lock()
205 static int mt2032_optimize_vco(struct dvb_frontend *fe,int sel,int lock)  in mt2032_optimize_vco()  argument
207 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_optimize_vco()
237 	lock=mt2032_check_lo_lock(fe);  in mt2032_optimize_vco()
242 static void mt2032_set_if_freq(struct dvb_frontend *fe, unsigned int rfin,  in mt2032_set_if_freq()  argument
248 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_set_if_freq()
258 	ret=mt2032_compute_freq(fe,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc);  in mt2032_set_if_freq()
274 		lock=mt2032_check_lo_lock(fe);  in mt2032_set_if_freq()
277 			lock=mt2032_optimize_vco(fe,sel,lock);  in mt2032_set_if_freq()
300 static int mt2032_set_tv_freq(struct dvb_frontend *fe,  in mt2032_set_tv_freq()  argument
318 	mt2032_set_if_freq(fe, params->frequency*62500,  in mt2032_set_tv_freq()
324 static int mt2032_set_radio_freq(struct dvb_frontend *fe,  in mt2032_set_radio_freq()  argument
327 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_set_radio_freq()
339 	mt2032_set_if_freq(fe, params->frequency * 125 / 2,  in mt2032_set_radio_freq()
345 static int mt2032_set_params(struct dvb_frontend *fe,  in mt2032_set_params()  argument
348 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_set_params()
353 		ret = mt2032_set_radio_freq(fe, params);  in mt2032_set_params()
358 		ret = mt2032_set_tv_freq(fe, params);  in mt2032_set_params()
373 static int mt2032_init(struct dvb_frontend *fe)  in mt2032_init()  argument
375 	struct microtune_priv *priv = fe->tuner_priv;  in mt2032_init()
424 	memcpy(&fe->ops.tuner_ops, &mt2032_tuner_ops, sizeof(struct dvb_tuner_ops));  in mt2032_init()
429 static void mt2050_set_antenna(struct dvb_frontend *fe, unsigned char antenna)  in mt2050_set_antenna()  argument
431 	struct microtune_priv *priv = fe->tuner_priv;  in mt2050_set_antenna()
440 static void mt2050_set_if_freq(struct dvb_frontend *fe,unsigned int freq, unsigned int if2)  in mt2050_set_if_freq()  argument
442 	struct microtune_priv *priv = fe->tuner_priv;  in mt2050_set_if_freq()
503 static int mt2050_set_tv_freq(struct dvb_frontend *fe,  in mt2050_set_tv_freq()  argument
519 	mt2050_set_if_freq(fe, params->frequency*62500, if2);  in mt2050_set_tv_freq()
520 	mt2050_set_antenna(fe, tv_antenna);  in mt2050_set_tv_freq()
525 static int mt2050_set_radio_freq(struct dvb_frontend *fe,  in mt2050_set_radio_freq()  argument
528 	struct microtune_priv *priv = fe->tuner_priv;  in mt2050_set_radio_freq()
539 	mt2050_set_if_freq(fe, params->frequency * 125 / 2, if2);  in mt2050_set_radio_freq()
540 	mt2050_set_antenna(fe, radio_antenna);  in mt2050_set_radio_freq()
545 static int mt2050_set_params(struct dvb_frontend *fe,  in mt2050_set_params()  argument
548 	struct microtune_priv *priv = fe->tuner_priv;  in mt2050_set_params()
553 		ret = mt2050_set_radio_freq(fe, params);  in mt2050_set_params()
558 		ret = mt2050_set_tv_freq(fe, params);  in mt2050_set_params()
572 static int mt2050_init(struct dvb_frontend *fe)  in mt2050_init()  argument
574 	struct microtune_priv *priv = fe->tuner_priv;  in mt2050_init()
591 	memcpy(&fe->ops.tuner_ops, &mt2050_tuner_ops, sizeof(struct dvb_tuner_ops));  in mt2050_init()
596 struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,  in microtune_attach()  argument
608 	fe->tuner_priv = priv;  in microtune_attach()
641 		mt2032_init(fe);  in microtune_attach()
644 		mt2050_init(fe);  in microtune_attach()
652 	strlcpy(fe->ops.tuner_ops.info.name, name,  in microtune_attach()
653 		sizeof(fe->ops.tuner_ops.info.name));  in microtune_attach()
655 	return fe;  in microtune_attach()