50 static void tda827x_set_std(struct dvb_frontend *fe,  in tda827x_set_std()  argument
53 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827x_set_std()
136 static int tuner_transfer(struct dvb_frontend *fe,  in tuner_transfer()  argument
141 	struct tda827x_priv *priv = fe->tuner_priv;  in tuner_transfer()
143 	if (fe->ops.i2c_gate_ctrl)  in tuner_transfer()
144 		fe->ops.i2c_gate_ctrl(fe, 1);  in tuner_transfer()
146 	if (fe->ops.i2c_gate_ctrl)  in tuner_transfer()
147 		fe->ops.i2c_gate_ctrl(fe, 0);  in tuner_transfer()
155 static int tda827xo_set_params(struct dvb_frontend *fe)  in tda827xo_set_params()  argument
157 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in tda827xo_set_params()
158 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xo_set_params()
207 	rc = tuner_transfer(fe, &msg, 1);  in tda827xo_set_params()
217 	rc = tuner_transfer(fe, &msg, 1);  in tda827xo_set_params()
232 static int tda827xo_sleep(struct dvb_frontend *fe)  in tda827xo_sleep()  argument
234 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xo_sleep()
240 	tuner_transfer(fe, &msg, 1);  in tda827xo_sleep()
243 		priv->cfg->sleep(fe);  in tda827xo_sleep()
250 static int tda827xo_set_analog_params(struct dvb_frontend *fe,  in tda827xo_set_analog_params()  argument
257 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xo_set_analog_params()
261 	tda827x_set_std(fe, params);  in tda827xo_set_analog_params()
290 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
296 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
300 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
304 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
309 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
314 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
319 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
323 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
327 	tuner_transfer(fe, &msg, 1);  in tda827xo_set_analog_params()
334 static void tda827xo_agcf(struct dvb_frontend *fe)  in tda827xo_agcf()  argument
336 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xo_agcf()
341 	tuner_transfer(fe, &msg, 1);  in tda827xo_agcf()
444 static int tda827xa_sleep(struct dvb_frontend *fe)  in tda827xa_sleep()  argument
446 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xa_sleep()
453 	tuner_transfer(fe, &msg, 1);  in tda827xa_sleep()
456 		priv->cfg->sleep(fe);  in tda827xa_sleep()
461 static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,  in tda827xa_lna_gain()  argument
464 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xa_lna_gain()
497 		if (fe->callback)  in tda827xa_lna_gain()
498 			fe->callback(priv->i2c_adap->algo_data,  in tda827xa_lna_gain()
504 		tuner_transfer(fe, &msg, 1);  in tda827xa_lna_gain()
507 		if (fe->callback)  in tda827xa_lna_gain()
508 			fe->callback(priv->i2c_adap->algo_data,  in tda827xa_lna_gain()
514 static int tda827xa_set_params(struct dvb_frontend *fe)  in tda827xa_set_params()  argument
516 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in tda827xa_set_params()
517 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xa_set_params()
529 	tda827xa_lna_gain(fe, 1, NULL);  in tda827xa_set_params()
576 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
586 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
593 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
599 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
607 		tda827xa_lna_gain(fe, 0, NULL);  in tda827xa_set_params()
610 		rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
617 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
623 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
630 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
637 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
645 	rc = tuner_transfer(fe, &msg, 1);  in tda827xa_set_params()
661 static int tda827xa_set_analog_params(struct dvb_frontend *fe,  in tda827xa_set_analog_params()  argument
667 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xa_set_analog_params()
672 	tda827x_set_std(fe, params);  in tda827xa_set_analog_params()
674 	tda827xa_lna_gain(fe, 1, params);  in tda827xa_set_analog_params()
705 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
713 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
718 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
722 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
725 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
730 		tda827xa_lna_gain(fe, 0, params);  in tda827xa_set_analog_params()
735 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
740 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
744 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
748 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
752 	tuner_transfer(fe, &msg, 1);  in tda827xa_set_analog_params()
759 static void tda827xa_agcf(struct dvb_frontend *fe)  in tda827xa_agcf()  argument
761 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827xa_agcf()
765 	tuner_transfer(fe, &msg, 1);  in tda827xa_agcf()
770 static int tda827x_release(struct dvb_frontend *fe)  in tda827x_release()  argument
772 	kfree(fe->tuner_priv);  in tda827x_release()
773 	fe->tuner_priv = NULL;  in tda827x_release()
777 static int tda827x_get_frequency(struct dvb_frontend *fe, u32 *frequency)  in tda827x_get_frequency()  argument
779 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827x_get_frequency()
784 static int tda827x_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)  in tda827x_get_bandwidth()  argument
786 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827x_get_bandwidth()
791 static int tda827x_init(struct dvb_frontend *fe)  in tda827x_init()  argument
793 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827x_init()
796 		priv->cfg->init(fe);  in tda827x_init()
801 static int tda827x_probe_version(struct dvb_frontend *fe);
803 static int tda827x_initial_init(struct dvb_frontend *fe)  in tda827x_initial_init()  argument
806 	ret = tda827x_probe_version(fe);  in tda827x_initial_init()
809 	return fe->ops.tuner_ops.init(fe);  in tda827x_initial_init()
812 static int tda827x_initial_sleep(struct dvb_frontend *fe)  in tda827x_initial_sleep()  argument
815 	ret = tda827x_probe_version(fe);  in tda827x_initial_sleep()
818 	return fe->ops.tuner_ops.sleep(fe);  in tda827x_initial_sleep()
853 static int tda827x_probe_version(struct dvb_frontend *fe)  in tda827x_probe_version()  argument
857 	struct tda827x_priv *priv = fe->tuner_priv;  in tda827x_probe_version()
861 	rc = tuner_transfer(fe, &msg, 1);  in tda827x_probe_version()
870 		fe->ops.tuner_ops.init  = tda827x_init;  in tda827x_probe_version()
871 		fe->ops.tuner_ops.sleep = tda827xo_sleep;  in tda827x_probe_version()
876 		memcpy(&fe->ops.tuner_ops, &tda827xa_tuner_ops, sizeof(struct dvb_tuner_ops));  in tda827x_probe_version()
883 struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr,  in tda827x_attach()  argument
897 	memcpy(&fe->ops.tuner_ops, &tda827xo_tuner_ops, sizeof(struct dvb_tuner_ops));  in tda827x_attach()
898 	fe->tuner_priv = priv;  in tda827x_attach()
900 	dprintk("type set to %s\n", fe->ops.tuner_ops.info.name);  in tda827x_attach()
902 	return fe;  in tda827x_attach()