Cross Reference: /src/sys/dev/pci/bktr/bktr

Lines Matching refs:TUNER
8  * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879
12  * bktr_tuner : This deals with controlling the tuner fitted to TV cards.
136 /* The control value for the ALPS TSCH5 Tuner */
140 /* The control value for the ALPS TSBH1 Tuner */
144 static const struct TUNER tuners[] = {
149  	   { 0x00,				/* control byte for Tuner PLL */
159 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
169 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
179 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
189 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
199 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
209 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
219 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
229 	   { TSA552x_SCONTROL,			/* control byte for Tuner PLL */
239 	  { TSA552x_FCONTROL,			/* control byte for Tuner PLL */
249 	   { TSA552x_FCONTROL,			/* control byte for Tuner PLL */
259 	   { TSA552x_FCONTROL,			/* control byte for Tuner PLL */
269            { TSCH5_FCONTROL,                    /* control byte for Tuner PLL */
279            { TSBH1_FCONTROL,                    /* control byte for Tuner PLL */
677 #define TBL_CHNL	freqTable[bktr->tuner.chnlset].ptr[x]
678 #define TBL_BASE_FREQ	freqTable[bktr->tuner.chnlset].ptr[x + 1]
679 #define TBL_OFFSET	freqTable[bktr->tuner.chnlset].ptr[x + 2]
706 #define TBL_IF	freqTable[bktr->tuner.chnlset].ptr[1]
709 /* Initialise the tuner structures in the bktr_softc */
710 /* This is needed as the tuner details are no longer globally declared */
714 		bktr->card.tuner = &tuners[tuner_type];
716 		bktr->card.tuner = NULL;
721  * Tuner Notes:
722  * Programming the tuner properly is quite complicated.
723  * Here are some notes, based on a FM1246 data sheet for a PAL-I tuner.
724  * The tuner (front end) covers 45.75 MHz - 855.25 MHz and an FM band of
736  * The tuner also works in Bands. Philips bands are
743  * Now we need to set the PLL on the tuner to the required frequency.
772  * set the frequency of the tuner
781 	const struct TUNER*	tuner;
791 	tuner = bktr->card.tuner;
792 	if (tuner == NULL)
799 		if (frequency < (tuner->bandLimits[0] * FREQFACTOR))
801 		else if (frequency < (tuner->bandLimits[1] * FREQFACTOR))
807 		if (bktr->tuner.afc)
823 		control = tuner->pllControl[band_select];
824 		band    = tuner->bandAddrs[band_select];
829 		if (frequency > bktr->tuner.frequency) {
839 		if (bktr->tuner.afc == TRUE) {
862 		bktr->tuner.frequency = frequency;
882 		control = tuner->pllControl[band_select];
883 		band    = tuner->bandAddrs[band_select];
888 		band |= bktr->tuner.radio_mode; /* tuner.radio_mode is set in
895 		bktr->tuner.frequency = (N * 5) - 1070;
978  * Get the Tuner status and signal strength
985  * set the channel of the tuner
992 	/* calculate the frequency according to tuner type */
1001 	return((bktr->tuner.channel = channel));
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