200 	radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_BAND;  in si470x_set_band()
201 	radio->registers[SYSCONFIG2] |= radio->band << 6;  in si470x_set_band()
215 	radio->registers[CHANNEL] &= ~CHANNEL_CHAN;  in si470x_set_chan()
216 	radio->registers[CHANNEL] |= CHANNEL_TUNE | chan;  in si470x_set_chan()
228 	if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0)  in si470x_set_chan()
235 	radio->registers[CHANNEL] &= ~CHANNEL_TUNE;  in si470x_set_chan()
248 	switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_SPACE) >> 4) {  in si470x_get_step()
271 	chan = radio->registers[READCHAN] & READCHAN_READCHAN;  in si470x_get_freq()
332 	radio->registers[POWERCFG] |= POWERCFG_SEEK;  in si470x_set_seek()
334 		radio->registers[POWERCFG] &= ~POWERCFG_SKMODE;  in si470x_set_seek()
336 		radio->registers[POWERCFG] |= POWERCFG_SKMODE;  in si470x_set_seek()
338 		radio->registers[POWERCFG] |= POWERCFG_SEEKUP;  in si470x_set_seek()
340 		radio->registers[POWERCFG] &= ~POWERCFG_SEEKUP;  in si470x_set_seek()
352 	if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0)  in si470x_set_seek()
354 	if (radio->registers[STATUSRSSI] & STATUSRSSI_SF)  in si470x_set_seek()
359 	radio->registers[POWERCFG] &= ~POWERCFG_SEEK;  in si470x_set_seek()
377 	radio->registers[POWERCFG] =  in si470x_start()
384 	radio->registers[SYSCONFIG1] =  in si470x_start()
391 	radio->registers[SYSCONFIG2] =  in si470x_start()
402 		radio->registers[CHANNEL] & CHANNEL_CHAN);  in si470x_start()
417 	radio->registers[SYSCONFIG1] &= ~SYSCONFIG1_RDS;  in si470x_stop()
423 	radio->registers[POWERCFG] &= ~POWERCFG_DMUTE;  in si470x_stop()
425 	radio->registers[POWERCFG] |= POWERCFG_ENABLE |	POWERCFG_DISABLE;  in si470x_stop()
441 	radio->registers[SYSCONFIG1] |= SYSCONFIG1_RDS;  in si470x_rds_on()
444 		radio->registers[SYSCONFIG1] &= ~SYSCONFIG1_RDS;  in si470x_rds_on()
466 	if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0)  in si470x_fops_read()
523 		if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0)  in si470x_fops_poll()
562 		radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_VOLUME;  in si470x_s_ctrl()
563 		radio->registers[SYSCONFIG2] |= ctrl->val;  in si470x_s_ctrl()
567 			radio->registers[POWERCFG] &= ~POWERCFG_DMUTE;  in si470x_s_ctrl()
569 			radio->registers[POWERCFG] |= POWERCFG_DMUTE;  in si470x_s_ctrl()
606 	if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 0)  in si470x_vidioc_g_tuner()
616 	if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0)  in si470x_vidioc_g_tuner()
623 	tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI);  in si470x_vidioc_g_tuner()
631 	tuner->afc = (radio->registers[STATUSRSSI] & STATUSRSSI_AFCRL) ? 1 : 0;  in si470x_vidioc_g_tuner()
651 		radio->registers[POWERCFG] |= POWERCFG_MONO;  /* force mono */  in si470x_vidioc_s_tuner()
655 		radio->registers[POWERCFG] &= ~POWERCFG_MONO; /* try stereo */  in si470x_vidioc_s_tuner()