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path: root/drivers/media/dvb/ttpci/budget-av.c
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Diffstat (limited to 'drivers/media/dvb/ttpci/budget-av.c')
-rw-r--r--drivers/media/dvb/ttpci/budget-av.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 78d32f7e49fc..8b32e282bf5d 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -502,33 +502,33 @@ static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 sra
502 return 0; 502 return 0;
503} 503}
504 504
505static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe, 505static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe)
506 struct dvb_frontend_parameters *params)
507{ 506{
507 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
508 u32 div; 508 u32 div;
509 u8 buf[4]; 509 u8 buf[4];
510 struct budget *budget = (struct budget *) fe->dvb->priv; 510 struct budget *budget = (struct budget *) fe->dvb->priv;
511 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; 511 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
512 512
513 if ((params->frequency < 950000) || (params->frequency > 2150000)) 513 if ((c->frequency < 950000) || (c->frequency > 2150000))
514 return -EINVAL; 514 return -EINVAL;
515 515
516 div = (params->frequency + (125 - 1)) / 125; // round correctly 516 div = (c->frequency + (125 - 1)) / 125; /* round correctly */
517 buf[0] = (div >> 8) & 0x7f; 517 buf[0] = (div >> 8) & 0x7f;
518 buf[1] = div & 0xff; 518 buf[1] = div & 0xff;
519 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; 519 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
520 buf[3] = 0x20; 520 buf[3] = 0x20;
521 521
522 if (params->u.qpsk.symbol_rate < 4000000) 522 if (c->symbol_rate < 4000000)
523 buf[3] |= 1; 523 buf[3] |= 1;
524 524
525 if (params->frequency < 1250000) 525 if (c->frequency < 1250000)
526 buf[3] |= 0; 526 buf[3] |= 0;
527 else if (params->frequency < 1550000) 527 else if (c->frequency < 1550000)
528 buf[3] |= 0x40; 528 buf[3] |= 0x40;
529 else if (params->frequency < 2050000) 529 else if (c->frequency < 2050000)
530 buf[3] |= 0x80; 530 buf[3] |= 0x80;
531 else if (params->frequency < 2150000) 531 else if (c->frequency < 2150000)
532 buf[3] |= 0xC0; 532 buf[3] |= 0xC0;
533 533
534 if (fe->ops.i2c_gate_ctrl) 534 if (fe->ops.i2c_gate_ctrl)
@@ -617,8 +617,9 @@ static struct stv0299_config cinergy_1200s_1894_0010_config = {
617 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate, 617 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
618}; 618};
619 619
620static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) 620static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe)
621{ 621{
622 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
622 struct budget *budget = (struct budget *) fe->dvb->priv; 623 struct budget *budget = (struct budget *) fe->dvb->priv;
623 u8 buf[6]; 624 u8 buf[6];
624 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) }; 625 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
@@ -627,13 +628,13 @@ static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
627#define CU1216_IF 36125000 628#define CU1216_IF 36125000
628#define TUNER_MUL 62500 629#define TUNER_MUL 62500
629 630
630 u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL; 631 u32 div = (c->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
631 632
632 buf[0] = (div >> 8) & 0x7f; 633 buf[0] = (div >> 8) & 0x7f;
633 buf[1] = div & 0xff; 634 buf[1] = div & 0xff;
634 buf[2] = 0xce; 635 buf[2] = 0xce;
635 buf[3] = (params->frequency < 150000000 ? 0x01 : 636 buf[3] = (c->frequency < 150000000 ? 0x01 :
636 params->frequency < 445000000 ? 0x02 : 0x04); 637 c->frequency < 445000000 ? 0x02 : 0x04);
637 buf[4] = 0xde; 638 buf[4] = 0xde;
638 buf[5] = 0x20; 639 buf[5] = 0x20;
639 640
@@ -697,8 +698,9 @@ static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
697 return 0; 698 return 0;
698} 699}
699 700
700static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) 701static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe)
701{ 702{
703 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
702 struct budget *budget = (struct budget *) fe->dvb->priv; 704 struct budget *budget = (struct budget *) fe->dvb->priv;
703 u8 tuner_buf[4]; 705 u8 tuner_buf[4];
704 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len = 706 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
@@ -707,7 +709,7 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
707 u8 band, cp, filter; 709 u8 band, cp, filter;
708 710
709 // determine charge pump 711 // determine charge pump
710 tuner_frequency = params->frequency + 36166000; 712 tuner_frequency = c->frequency + 36166000;
711 if (tuner_frequency < 87000000) 713 if (tuner_frequency < 87000000)
712 return -EINVAL; 714 return -EINVAL;
713 else if (tuner_frequency < 130000000) 715 else if (tuner_frequency < 130000000)
@@ -732,28 +734,28 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
732 return -EINVAL; 734 return -EINVAL;
733 735
734 // determine band 736 // determine band
735 if (params->frequency < 49000000) 737 if (c->frequency < 49000000)
736 return -EINVAL; 738 return -EINVAL;
737 else if (params->frequency < 161000000) 739 else if (c->frequency < 161000000)
738 band = 1; 740 band = 1;
739 else if (params->frequency < 444000000) 741 else if (c->frequency < 444000000)
740 band = 2; 742 band = 2;
741 else if (params->frequency < 861000000) 743 else if (c->frequency < 861000000)
742 band = 4; 744 band = 4;
743 else 745 else
744 return -EINVAL; 746 return -EINVAL;
745 747
746 // setup PLL filter 748 // setup PLL filter
747 switch (params->u.ofdm.bandwidth) { 749 switch (c->bandwidth_hz) {
748 case BANDWIDTH_6_MHZ: 750 case 6000000:
749 filter = 0; 751 filter = 0;
750 break; 752 break;
751 753
752 case BANDWIDTH_7_MHZ: 754 case 7000000:
753 filter = 0; 755 filter = 0;
754 break; 756 break;
755 757
756 case BANDWIDTH_8_MHZ: 758 case 8000000:
757 filter = 1; 759 filter = 1;
758 break; 760 break;
759 761
@@ -763,7 +765,7 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
763 765
764 // calculate divisor 766 // calculate divisor
765 // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6) 767 // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
766 tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000; 768 tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000;
767 769
768 // setup tuner buffer 770 // setup tuner buffer
769 tuner_buf[0] = (tuner_frequency >> 8) & 0x7f; 771 tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;