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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-12-26 12:07:00 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-31 06:36:48 -0500
commit9f69afbe31f94e84b79cc085ffc727c724dcbeeb (patch)
tree7f9fbb2e46edbe9e54dba6c343d0d1deb37544dc /drivers/media/dvb/frontends/s5h1420.c
parent827b5f3e30296f5ddeedc0c0359b1db77fd499a6 (diff)
[media] s5h1420: convert set_fontend to use DVBv5 parameters
Instead of using dvb_frontend_parameters struct, that were designed for a subset of the supported standards, use the DVBv5 cache information. Also, fill the supported delivery systems at dvb_frontend_ops struct. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/s5h1420.c')
-rw-r--r--drivers/media/dvb/frontends/s5h1420.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c
index 44ec27d27dd2..639e13fab046 100644
--- a/drivers/media/dvb/frontends/s5h1420.c
+++ b/drivers/media/dvb/frontends/s5h1420.c
@@ -472,15 +472,15 @@ static void s5h1420_reset(struct s5h1420_state* state)
472} 472}
473 473
474static void s5h1420_setsymbolrate(struct s5h1420_state* state, 474static void s5h1420_setsymbolrate(struct s5h1420_state* state,
475 struct dvb_frontend_parameters *p) 475 struct dtv_frontend_properties *p)
476{ 476{
477 u8 v; 477 u8 v;
478 u64 val; 478 u64 val;
479 479
480 dprintk("enter %s\n", __func__); 480 dprintk("enter %s\n", __func__);
481 481
482 val = ((u64) p->u.qpsk.symbol_rate / 1000ULL) * (1ULL<<24); 482 val = ((u64) p->symbol_rate / 1000ULL) * (1ULL<<24);
483 if (p->u.qpsk.symbol_rate < 29000000) 483 if (p->symbol_rate < 29000000)
484 val *= 2; 484 val *= 2;
485 do_div(val, (state->fclk / 1000)); 485 do_div(val, (state->fclk / 1000));
486 486
@@ -543,7 +543,7 @@ static int s5h1420_getfreqoffset(struct s5h1420_state* state)
543} 543}
544 544
545static void s5h1420_setfec_inversion(struct s5h1420_state* state, 545static void s5h1420_setfec_inversion(struct s5h1420_state* state,
546 struct dvb_frontend_parameters *p) 546 struct dtv_frontend_properties *p)
547{ 547{
548 u8 inversion = 0; 548 u8 inversion = 0;
549 u8 vit08, vit09; 549 u8 vit08, vit09;
@@ -555,11 +555,11 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state,
555 else if (p->inversion == INVERSION_ON) 555 else if (p->inversion == INVERSION_ON)
556 inversion = state->config->invert ? 0 : 0x08; 556 inversion = state->config->invert ? 0 : 0x08;
557 557
558 if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { 558 if ((p->fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) {
559 vit08 = 0x3f; 559 vit08 = 0x3f;
560 vit09 = 0; 560 vit09 = 0;
561 } else { 561 } else {
562 switch(p->u.qpsk.fec_inner) { 562 switch (p->fec_inner) {
563 case FEC_1_2: 563 case FEC_1_2:
564 vit08 = 0x01; vit09 = 0x10; 564 vit08 = 0x01; vit09 = 0x10;
565 break; 565 break;
@@ -628,9 +628,9 @@ static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state)
628 return INVERSION_OFF; 628 return INVERSION_OFF;
629} 629}
630 630
631static int s5h1420_set_frontend(struct dvb_frontend* fe, 631static int s5h1420_set_frontend(struct dvb_frontend *fe)
632 struct dvb_frontend_parameters *p)
633{ 632{
633 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
634 struct s5h1420_state* state = fe->demodulator_priv; 634 struct s5h1420_state* state = fe->demodulator_priv;
635 int frequency_delta; 635 int frequency_delta;
636 struct dvb_frontend_tune_settings fesettings; 636 struct dvb_frontend_tune_settings fesettings;
@@ -639,14 +639,14 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
639 dprintk("enter %s\n", __func__); 639 dprintk("enter %s\n", __func__);
640 640
641 /* check if we should do a fast-tune */ 641 /* check if we should do a fast-tune */
642 memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters)); 642 memcpy(&fesettings.parameters, p, sizeof(struct dtv_frontend_properties));
643 s5h1420_get_tune_settings(fe, &fesettings); 643 s5h1420_get_tune_settings(fe, &fesettings);
644 frequency_delta = p->frequency - state->tunedfreq; 644 frequency_delta = p->frequency - state->tunedfreq;
645 if ((frequency_delta > -fesettings.max_drift) && 645 if ((frequency_delta > -fesettings.max_drift) &&
646 (frequency_delta < fesettings.max_drift) && 646 (frequency_delta < fesettings.max_drift) &&
647 (frequency_delta != 0) && 647 (frequency_delta != 0) &&
648 (state->fec_inner == p->u.qpsk.fec_inner) && 648 (state->fec_inner == p->fec_inner) &&
649 (state->symbol_rate == p->u.qpsk.symbol_rate)) { 649 (state->symbol_rate == p->symbol_rate)) {
650 650
651 if (fe->ops.tuner_ops.set_params) { 651 if (fe->ops.tuner_ops.set_params) {
652 fe->ops.tuner_ops.set_params(fe); 652 fe->ops.tuner_ops.set_params(fe);
@@ -669,13 +669,13 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
669 s5h1420_reset(state); 669 s5h1420_reset(state);
670 670
671 /* set s5h1420 fclk PLL according to desired symbol rate */ 671 /* set s5h1420 fclk PLL according to desired symbol rate */
672 if (p->u.qpsk.symbol_rate > 33000000) 672 if (p->symbol_rate > 33000000)
673 state->fclk = 80000000; 673 state->fclk = 80000000;
674 else if (p->u.qpsk.symbol_rate > 28500000) 674 else if (p->symbol_rate > 28500000)
675 state->fclk = 59000000; 675 state->fclk = 59000000;
676 else if (p->u.qpsk.symbol_rate > 25000000) 676 else if (p->symbol_rate > 25000000)
677 state->fclk = 86000000; 677 state->fclk = 86000000;
678 else if (p->u.qpsk.symbol_rate > 1900000) 678 else if (p->symbol_rate > 1900000)
679 state->fclk = 88000000; 679 state->fclk = 88000000;
680 else 680 else
681 state->fclk = 44000000; 681 state->fclk = 44000000;
@@ -705,7 +705,7 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
705 s5h1420_writereg(state, DiS01, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); 705 s5h1420_writereg(state, DiS01, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32));
706 706
707 /* TODO DC offset removal, config parameter ? */ 707 /* TODO DC offset removal, config parameter ? */
708 if (p->u.qpsk.symbol_rate > 29000000) 708 if (p->symbol_rate > 29000000)
709 s5h1420_writereg(state, QPSK01, 0xae | 0x10); 709 s5h1420_writereg(state, QPSK01, 0xae | 0x10);
710 else 710 else
711 s5h1420_writereg(state, QPSK01, 0xac | 0x10); 711 s5h1420_writereg(state, QPSK01, 0xac | 0x10);
@@ -718,15 +718,15 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
718 s5h1420_writereg(state, Loop01, 0xF0); 718 s5h1420_writereg(state, Loop01, 0xF0);
719 s5h1420_writereg(state, Loop02, 0x2a); /* e7 for s5h1420 */ 719 s5h1420_writereg(state, Loop02, 0x2a); /* e7 for s5h1420 */
720 s5h1420_writereg(state, Loop03, 0x79); /* 78 for s5h1420 */ 720 s5h1420_writereg(state, Loop03, 0x79); /* 78 for s5h1420 */
721 if (p->u.qpsk.symbol_rate > 20000000) 721 if (p->symbol_rate > 20000000)
722 s5h1420_writereg(state, Loop04, 0x79); 722 s5h1420_writereg(state, Loop04, 0x79);
723 else 723 else
724 s5h1420_writereg(state, Loop04, 0x58); 724 s5h1420_writereg(state, Loop04, 0x58);
725 s5h1420_writereg(state, Loop05, 0x6b); 725 s5h1420_writereg(state, Loop05, 0x6b);
726 726
727 if (p->u.qpsk.symbol_rate >= 8000000) 727 if (p->symbol_rate >= 8000000)
728 s5h1420_writereg(state, Post01, (0 << 6) | 0x10); 728 s5h1420_writereg(state, Post01, (0 << 6) | 0x10);
729 else if (p->u.qpsk.symbol_rate >= 4000000) 729 else if (p->symbol_rate >= 4000000)
730 s5h1420_writereg(state, Post01, (1 << 6) | 0x10); 730 s5h1420_writereg(state, Post01, (1 << 6) | 0x10);
731 else 731 else
732 s5h1420_writereg(state, Post01, (3 << 6) | 0x10); 732 s5h1420_writereg(state, Post01, (3 << 6) | 0x10);
@@ -757,8 +757,8 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
757 /* start QPSK */ 757 /* start QPSK */
758 s5h1420_writereg(state, QPSK01, s5h1420_readreg(state, QPSK01) | 1); 758 s5h1420_writereg(state, QPSK01, s5h1420_readreg(state, QPSK01) | 1);
759 759
760 state->fec_inner = p->u.qpsk.fec_inner; 760 state->fec_inner = p->fec_inner;
761 state->symbol_rate = p->u.qpsk.symbol_rate; 761 state->symbol_rate = p->symbol_rate;
762 state->postlocked = 0; 762 state->postlocked = 0;
763 state->tunedfreq = p->frequency; 763 state->tunedfreq = p->frequency;
764 764
@@ -767,14 +767,14 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
767} 767}
768 768
769static int s5h1420_get_frontend(struct dvb_frontend* fe, 769static int s5h1420_get_frontend(struct dvb_frontend* fe,
770 struct dvb_frontend_parameters *p) 770 struct dtv_frontend_properties *p)
771{ 771{
772 struct s5h1420_state* state = fe->demodulator_priv; 772 struct s5h1420_state* state = fe->demodulator_priv;
773 773
774 p->frequency = state->tunedfreq + s5h1420_getfreqoffset(state); 774 p->frequency = state->tunedfreq + s5h1420_getfreqoffset(state);
775 p->inversion = s5h1420_getinversion(state); 775 p->inversion = s5h1420_getinversion(state);
776 p->u.qpsk.symbol_rate = s5h1420_getsymbolrate(state); 776 p->symbol_rate = s5h1420_getsymbolrate(state);
777 p->u.qpsk.fec_inner = s5h1420_getfec(state); 777 p->fec_inner = s5h1420_getfec(state);
778 778
779 return 0; 779 return 0;
780} 780}
@@ -937,7 +937,7 @@ error:
937EXPORT_SYMBOL(s5h1420_attach); 937EXPORT_SYMBOL(s5h1420_attach);
938 938
939static struct dvb_frontend_ops s5h1420_ops = { 939static struct dvb_frontend_ops s5h1420_ops = {
940 940 .delsys = { SYS_DVBS },
941 .info = { 941 .info = {
942 .name = "Samsung S5H1420/PnpNetwork PN1010 DVB-S", 942 .name = "Samsung S5H1420/PnpNetwork PN1010 DVB-S",
943 .type = FE_QPSK, 943 .type = FE_QPSK,
@@ -960,8 +960,8 @@ static struct dvb_frontend_ops s5h1420_ops = {
960 .sleep = s5h1420_sleep, 960 .sleep = s5h1420_sleep,
961 .i2c_gate_ctrl = s5h1420_i2c_gate_ctrl, 961 .i2c_gate_ctrl = s5h1420_i2c_gate_ctrl,
962 962
963 .set_frontend_legacy = s5h1420_set_frontend, 963 .set_frontend = s5h1420_set_frontend,
964 .get_frontend_legacy = s5h1420_get_frontend, 964 .get_frontend = s5h1420_get_frontend,
965 .get_tune_settings = s5h1420_get_tune_settings, 965 .get_tune_settings = s5h1420_get_tune_settings,
966 966
967 .read_status = s5h1420_read_status, 967 .read_status = s5h1420_read_status,