aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-09-05 16:58:20 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 11:30:35 -0400
commit1c72cfdcea00fbdcae37d096f2e58b4736d305fb (patch)
treebeabfe726996b22c7174800ced86d3d9bb30c627 /drivers
parent00be2e7c64157c845afff56f25677da706b151b6 (diff)
V4L/DVB (4607): Port budget-av to use the new tua6100 driver
Port budget-av to use the new tua6100 driver Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/ttpci/Kconfig1
-rw-r--r--drivers/media/dvb/ttpci/budget-av.c141
2 files changed, 3 insertions, 139 deletions
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index 9ce932e97f23..3f4156f9b9c0 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -113,6 +113,7 @@ config DVB_BUDGET_AV
113 select DVB_STV0299 if !DVB_FE_CUSTOMISE 113 select DVB_STV0299 if !DVB_FE_CUSTOMISE
114 select DVB_TDA1004X if !DVB_FE_CUSTOMISE 114 select DVB_TDA1004X if !DVB_FE_CUSTOMISE
115 select DVB_TDA10021 if !DVB_FE_CUSTOMISE 115 select DVB_TDA10021 if !DVB_FE_CUSTOMISE
116 select DVB_TUA6100 if !DVB_FE_CUSTOMISE
116 select FW_LOADER 117 select FW_LOADER
117 help 118 help
118 Support for simple SAA7146 based DVB cards 119 Support for simple SAA7146 based DVB cards
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 16ff8ae80d80..2235ff8b8a1d 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -37,6 +37,7 @@
37#include "stv0299.h" 37#include "stv0299.h"
38#include "tda10021.h" 38#include "tda10021.h"
39#include "tda1004x.h" 39#include "tda1004x.h"
40#include "tua6100.h"
40#include "dvb-pll.h" 41#include "dvb-pll.h"
41#include <media/saa7146_vv.h> 42#include <media/saa7146_vv.h>
42#include <linux/module.h> 43#include <linux/module.h>
@@ -548,144 +549,6 @@ static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
548 return 0; 549 return 0;
549} 550}
550 551
551#define MIN2(a,b) ((a) < (b) ? (a) : (b))
552#define MIN3(a,b,c) MIN2(MIN2(a,b),c)
553
554static int philips_su1278sh2_tua6100_tuner_set_params(struct dvb_frontend *fe,
555 struct dvb_frontend_parameters *params)
556{
557 u8 reg0 [2] = { 0x00, 0x00 };
558 u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
559 u8 reg2 [3] = { 0x02, 0x00, 0x00 };
560 int _fband;
561 int first_ZF;
562 int R, A, N, P, M;
563 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
564 int freq = params->frequency;
565 struct budget *budget = (struct budget *) fe->dvb->priv;
566
567 first_ZF = (freq) / 1000;
568
569 if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
570 abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
571 _fband = 2;
572 else
573 _fband = 3;
574
575 if (_fband == 2) {
576 if (((first_ZF >= 950) && (first_ZF < 1350)) ||
577 ((first_ZF >= 1430) && (first_ZF < 1950)))
578 reg0[1] = 0x07;
579 else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
580 ((first_ZF >= 1950) && (first_ZF < 2150)))
581 reg0[1] = 0x0B;
582 }
583
584 if(_fband == 3) {
585 if (((first_ZF >= 950) && (first_ZF < 1350)) ||
586 ((first_ZF >= 1455) && (first_ZF < 1950)))
587 reg0[1] = 0x07;
588 else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
589 ((first_ZF >= 1950) && (first_ZF < 2150)))
590 reg0[1] = 0x0B;
591 else if ((first_ZF >= 1420) && (first_ZF < 1455))
592 reg0[1] = 0x0F;
593 }
594
595 if (first_ZF > 1525)
596 reg1[1] |= 0x80;
597 else
598 reg1[1] &= 0x7F;
599
600 if (_fband == 2) {
601 if (first_ZF > 1430) { /* 1430MHZ */
602 reg1[1] &= 0xCF; /* N2 */
603 reg2[1] &= 0xCF; /* R2 */
604 reg2[1] |= 0x10;
605 } else {
606 reg1[1] &= 0xCF; /* N2 */
607 reg1[1] |= 0x20;
608 reg2[1] &= 0xCF; /* R2 */
609 reg2[1] |= 0x10;
610 }
611 }
612
613 if (_fband == 3) {
614 if ((first_ZF >= 1455) &&
615 (first_ZF < 1630)) {
616 reg1[1] &= 0xCF; /* N2 */
617 reg1[1] |= 0x20;
618 reg2[1] &= 0xCF; /* R2 */
619 } else {
620 if (first_ZF < 1455) {
621 reg1[1] &= 0xCF; /* N2 */
622 reg1[1] |= 0x20;
623 reg2[1] &= 0xCF; /* R2 */
624 reg2[1] |= 0x10;
625 } else {
626 if (first_ZF >= 1630) {
627 reg1[1] &= 0xCF; /* N2 */
628 reg2[1] &= 0xCF; /* R2 */
629 reg2[1] |= 0x10;
630 }
631 }
632 }
633 }
634
635 /* set ports, enable P0 for symbol rates > 4Ms/s */
636 if (params->u.qpsk.symbol_rate >= 4000000)
637 reg1[1] |= 0x0c;
638 else
639 reg1[1] |= 0x04;
640
641 reg2[1] |= 0x0c;
642
643 R = 64;
644 A = 64;
645 P = 64; //32
646
647 M = (freq * R) / 4; /* in Mhz */
648 N = (M - A * 1000) / (P * 1000);
649
650 reg1[1] |= (N >> 9) & 0x03;
651 reg1[2] = (N >> 1) & 0xff;
652 reg1[3] = (N << 7) & 0x80;
653
654 reg2[1] |= (R >> 8) & 0x03;
655 reg2[2] = R & 0xFF; /* R */
656
657 reg1[3] |= A & 0x7f; /* A */
658
659 if (P == 64)
660 reg1[1] |= 0x40; /* Prescaler 64/65 */
661
662 reg0[1] |= 0x03;
663
664 /* already enabled - do not reenable i2c repeater or TX fails */
665 if (fe->ops.i2c_gate_ctrl)
666 fe->ops.i2c_gate_ctrl(fe, 1);
667 msg.buf = reg0;
668 msg.len = sizeof(reg0);
669 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
670 return -EIO;
671
672 if (fe->ops.i2c_gate_ctrl)
673 fe->ops.i2c_gate_ctrl(fe, 1);
674 msg.buf = reg1;
675 msg.len = sizeof(reg1);
676 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
677 return -EIO;
678
679 if (fe->ops.i2c_gate_ctrl)
680 fe->ops.i2c_gate_ctrl(fe, 1);
681 msg.buf = reg2;
682 msg.len = sizeof(reg2);
683 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
684 return -EIO;
685
686 return 0;
687}
688
689static u8 typhoon_cinergy1200s_inittab[] = { 552static u8 typhoon_cinergy1200s_inittab[] = {
690 0x01, 0x15, 553 0x01, 0x15,
691 0x02, 0x30, 554 0x02, 0x30,
@@ -1102,7 +965,7 @@ static void frontend_init(struct budget_av *budget_av)
1102 fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config, 965 fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config,
1103 &budget_av->budget.i2c_adap); 966 &budget_av->budget.i2c_adap);
1104 if (fe) { 967 if (fe) {
1105 fe->ops.tuner_ops.set_params = philips_su1278sh2_tua6100_tuner_set_params; 968 dvb_attach(tua6100_attach, fe, 0x60, &budget_av->budget.i2c_adap);
1106 } 969 }
1107 } else { 970 } else {
1108 fe = dvb_attach(stv0299_attach, &typhoon_config, 971 fe = dvb_attach(stv0299_attach, &typhoon_config,