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[media] friio-fe: 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>
This commit is contained in:
Mauro Carvalho Chehab 2011-12-26 15:46:46 -03:00
parent adcc8f0e19
commit 955c41c09c
1 changed files with 15 additions and 15 deletions
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30
drivers/media/dvb/dvb-usb/friio-fe.c
View File

@ -283,22 +283,23 @@ static int jdvbt90502_set_property(struct dvb_frontend *fe,
}
static int jdvbt90502_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
struct dtv_frontend_properties *p)
{
p->inversion = INVERSION_AUTO;
p->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
p->u.ofdm.code_rate_HP = FEC_AUTO;
p->u.ofdm.code_rate_LP = FEC_AUTO;
p->u.ofdm.constellation = QAM_64;
p->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
p->u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
p->u.ofdm.hierarchy_information = HIERARCHY_AUTO;
p->bandwidth_hz = 6000000;
p->code_rate_HP = FEC_AUTO;
p->code_rate_LP = FEC_AUTO;
p->modulation = QAM_64;
p->transmission_mode = TRANSMISSION_MODE_AUTO;
p->guard_interval = GUARD_INTERVAL_AUTO;
p->hierarchy = HIERARCHY_AUTO;
return 0;
}
static int jdvbt90502_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
static int jdvbt90502_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
/**
* NOTE: ignore all the parameters except frequency.
* others should be fixed to the proper value for ISDB-T,
@ -438,14 +439,13 @@ error:
}
static struct dvb_frontend_ops jdvbt90502_ops = {
.delsys = { SYS_ISDBT },
.info = {
.name = "Comtech JDVBT90502 ISDB-T",
.type = FE_OFDM,
.frequency_min = 473000000, /* UHF 13ch, center */
.frequency_max = 767142857, /* UHF 62ch, center */
.frequency_stepsize = JDVBT90502_PLL_CLK /
JDVBT90502_PLL_DIVIDER,
.frequency_stepsize = JDVBT90502_PLL_CLK / JDVBT90502_PLL_DIVIDER,
.frequency_tolerance = 0,
/* NOTE: this driver ignores all parameters but frequency. */
@ -466,8 +466,8 @@ static struct dvb_frontend_ops jdvbt90502_ops = {
.set_property = jdvbt90502_set_property,
.set_frontend_legacy = jdvbt90502_set_frontend,
.get_frontend_legacy = jdvbt90502_get_frontend,
.set_frontend = jdvbt90502_set_frontend,
.get_frontend = jdvbt90502_get_frontend,
.read_status = jdvbt90502_read_status,
.read_signal_strength = jdvbt90502_read_signal_strength,