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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-12-26 12:44:24 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-31 06:42:19 -0500
commit787d92e176943913d7583f0f04e6d89a0014c5b4 (patch)
tree6447c2970ef010c31333db3c4e71524499de7ad9 /drivers
parent7826bcd58427878654d42e84f795e7f7d42ed1f1 (diff)
[media] tda10023: 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')
-rw-r--r--drivers/media/dvb/frontends/tda10023.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c
index de535a4d4ac1..2766b6435ac9 100644
--- a/drivers/media/dvb/frontends/tda10023.c
+++ b/drivers/media/dvb/frontends/tda10023.c
@@ -302,8 +302,7 @@ struct qam_params {
302 u8 qam, lockthr, mseth, aref, agcrefnyq, eragnyq_thd; 302 u8 qam, lockthr, mseth, aref, agcrefnyq, eragnyq_thd;
303}; 303};
304 304
305static int tda10023_set_parameters (struct dvb_frontend *fe, 305static int tda10023_set_parameters(struct dvb_frontend *fe)
306 struct dvb_frontend_parameters *p)
307{ 306{
308 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 307 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
309 u32 delsys = c->delivery_system; 308 u32 delsys = c->delivery_system;
@@ -377,21 +376,6 @@ static int tda10023_set_parameters (struct dvb_frontend *fe,
377 return 0; 376 return 0;
378} 377}
379 378
380static int tda10023_get_property(struct dvb_frontend *fe,
381 struct dtv_property *p)
382{
383 switch (p->cmd) {
384 case DTV_ENUM_DELSYS:
385 p->u.buffer.data[0] = SYS_DVBC_ANNEX_A;
386 p->u.buffer.data[1] = SYS_DVBC_ANNEX_C;
387 p->u.buffer.len = 2;
388 break;
389 default:
390 break;
391 }
392 return 0;
393}
394
395static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status) 379static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status)
396{ 380{
397 struct tda10023_state* state = fe->demodulator_priv; 381 struct tda10023_state* state = fe->demodulator_priv;
@@ -472,7 +456,7 @@ static int tda10023_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
472 return 0; 456 return 0;
473} 457}
474 458
475static int tda10023_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) 459static int tda10023_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *p)
476{ 460{
477 struct tda10023_state* state = fe->demodulator_priv; 461 struct tda10023_state* state = fe->demodulator_priv;
478 int sync,inv; 462 int sync,inv;
@@ -487,17 +471,17 @@ static int tda10023_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa
487 printk(sync & 2 ? "DVB: TDA10023(%d): AFC (%d) %dHz\n" : 471 printk(sync & 2 ? "DVB: TDA10023(%d): AFC (%d) %dHz\n" :
488 "DVB: TDA10023(%d): [AFC (%d) %dHz]\n", 472 "DVB: TDA10023(%d): [AFC (%d) %dHz]\n",
489 state->frontend.dvb->num, afc, 473 state->frontend.dvb->num, afc,
490 -((s32)p->u.qam.symbol_rate * afc) >> 10); 474 -((s32)p->symbol_rate * afc) >> 10);
491 } 475 }
492 476
493 p->inversion = (inv&0x20?0:1); 477 p->inversion = (inv&0x20?0:1);
494 p->u.qam.modulation = ((state->reg0 >> 2) & 7) + QAM_16; 478 p->modulation = ((state->reg0 >> 2) & 7) + QAM_16;
495 479
496 p->u.qam.fec_inner = FEC_NONE; 480 p->fec_inner = FEC_NONE;
497 p->frequency = ((p->frequency + 31250) / 62500) * 62500; 481 p->frequency = ((p->frequency + 31250) / 62500) * 62500;
498 482
499 if (sync & 2) 483 if (sync & 2)
500 p->frequency -= ((s32)p->u.qam.symbol_rate * afc) >> 10; 484 p->frequency -= ((s32)p->symbol_rate * afc) >> 10;
501 485
502 return 0; 486 return 0;
503} 487}
@@ -588,7 +572,7 @@ error:
588} 572}
589 573
590static struct dvb_frontend_ops tda10023_ops = { 574static struct dvb_frontend_ops tda10023_ops = {
591 575 .delsys = { SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_C },
592 .info = { 576 .info = {
593 .name = "Philips TDA10023 DVB-C", 577 .name = "Philips TDA10023 DVB-C",
594 .type = FE_QAM, 578 .type = FE_QAM,
@@ -609,9 +593,8 @@ static struct dvb_frontend_ops tda10023_ops = {
609 .sleep = tda10023_sleep, 593 .sleep = tda10023_sleep,
610 .i2c_gate_ctrl = tda10023_i2c_gate_ctrl, 594 .i2c_gate_ctrl = tda10023_i2c_gate_ctrl,
611 595
612 .set_frontend_legacy = tda10023_set_parameters, 596 .set_frontend = tda10023_set_parameters,
613 .get_frontend_legacy = tda10023_get_frontend, 597 .get_frontend = tda10023_get_frontend,
614 .get_property = tda10023_get_property,
615 .read_status = tda10023_read_status, 598 .read_status = tda10023_read_status,
616 .read_ber = tda10023_read_ber, 599 .read_ber = tda10023_read_ber,
617 .read_signal_strength = tda10023_read_signal_strength, 600 .read_signal_strength = tda10023_read_signal_strength,