185 	radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_BAND;  in si470x_set_band()
186 	radio->registers[SYSCONFIG2] |= radio->band << 6;  in si470x_set_band()
203 	if ((radio->registers[POWERCFG] & (POWERCFG_ENABLE|POWERCFG_DMUTE))  in si470x_set_chan()
209 	radio->registers[CHANNEL] &= ~CHANNEL_CHAN;  in si470x_set_chan()
210 	radio->registers[CHANNEL] |= CHANNEL_TUNE | chan;  in si470x_set_chan()
222 	if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0)  in si470x_set_chan()
229 	radio->registers[CHANNEL] &= ~CHANNEL_TUNE;  in si470x_set_chan()
242 	switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_SPACE) >> 4) {  in si470x_get_step()
265 	chan = radio->registers[READCHAN] & READCHAN_READCHAN;  in si470x_get_freq()
327 	radio->registers[POWERCFG] |= POWERCFG_SEEK;  in si470x_set_seek()
329 		radio->registers[POWERCFG] &= ~POWERCFG_SKMODE;  in si470x_set_seek()
331 		radio->registers[POWERCFG] |= POWERCFG_SKMODE;  in si470x_set_seek()
333 		radio->registers[POWERCFG] |= POWERCFG_SEEKUP;  in si470x_set_seek()
335 		radio->registers[POWERCFG] &= ~POWERCFG_SEEKUP;  in si470x_set_seek()
347 	if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0)  in si470x_set_seek()
349 	if (radio->registers[STATUSRSSI] & STATUSRSSI_SF)  in si470x_set_seek()
354 	radio->registers[POWERCFG] &= ~POWERCFG_SEEK;  in si470x_set_seek()
372 	radio->registers[POWERCFG] =  in si470x_start()
379 	radio->registers[SYSCONFIG1] |= SYSCONFIG1_RDSIEN | SYSCONFIG1_STCIEN |  in si470x_start()
381 	radio->registers[SYSCONFIG1] &= ~SYSCONFIG1_GPIO2;  in si470x_start()
382 	radio->registers[SYSCONFIG1] |= SYSCONFIG1_GPIO2_INT;  in si470x_start()
384 		radio->registers[SYSCONFIG1] |= SYSCONFIG1_DE;  in si470x_start()
390 	radio->registers[SYSCONFIG2] =  in si470x_start()
401 		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()
442 	radio->registers[SYSCONFIG1] |= SYSCONFIG1_RDS;  in si470x_rds_on()
445 		radio->registers[SYSCONFIG1] &= ~SYSCONFIG1_RDS;  in si470x_rds_on()
467 	if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0)  in si470x_fops_read()
524 		if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0)  in si470x_fops_poll()
582 		radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_VOLUME;  in si470x_s_ctrl()
583 		radio->registers[SYSCONFIG2] |= ctrl->val;  in si470x_s_ctrl()
587 			radio->registers[POWERCFG] &= ~POWERCFG_DMUTE;  in si470x_s_ctrl()
589 			radio->registers[POWERCFG] |= POWERCFG_DMUTE;  in si470x_s_ctrl()
626 	if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 0)  in si470x_vidioc_g_tuner()
636 	if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0)  in si470x_vidioc_g_tuner()
643 	tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI);  in si470x_vidioc_g_tuner()
651 	tuner->afc = (radio->registers[STATUSRSSI] & STATUSRSSI_AFCRL) ? 1 : 0;  in si470x_vidioc_g_tuner()
671 		radio->registers[POWERCFG] |= POWERCFG_MONO;  /* force mono */  in si470x_vidioc_s_tuner()
675 		radio->registers[POWERCFG] &= ~POWERCFG_MONO; /* try stereo */  in si470x_vidioc_s_tuner()