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[media] vp702x-fe: convert set_fontend to use DVBv5 parameters

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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 15:57:56 -03:00
parent 531157b35c
commit 4fa102d5cc
1 changed files with 9 additions and 8 deletions
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17
drivers/media/dvb/dvb-usb/vp702x-fe.c
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@ -135,9 +135,9 @@ static int vp702x_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_front
return 0;
}
static int vp702x_fe_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
static int vp702x_fe_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct vp702x_fe_state *st = fe->demodulator_priv;
struct vp702x_device_state *dst = st->d->priv;
u32 freq = fep->frequency/1000;
@ -155,14 +155,14 @@ static int vp702x_fe_set_frontend(struct dvb_frontend* fe,
cmd[1] = freq & 0xff;
cmd[2] = 1; /* divrate == 4 -> frequencyRef[1] -> 1 here */
sr = (u64) (fep->u.qpsk.symbol_rate/1000) << 20;
sr = (u64) (fep->symbol_rate/1000) << 20;
do_div(sr,88000);
cmd[3] = (sr >> 12) & 0xff;
cmd[4] = (sr >> 4) & 0xff;
cmd[5] = (sr << 4) & 0xf0;
deb_fe("setting frontend to: %u -> %u (%x) LNB-based GHz, symbolrate: %d -> %lu (%lx)\n",
fep->frequency,freq,freq, fep->u.qpsk.symbol_rate,
fep->frequency, freq, freq, fep->symbol_rate,
(unsigned long) sr, (unsigned long) sr);
/* if (fep->inversion == INVERSION_ON)
@ -171,7 +171,7 @@ static int vp702x_fe_set_frontend(struct dvb_frontend* fe,
if (st->voltage == SEC_VOLTAGE_18)
cmd[6] |= 0x40;
/* if (fep->u.qpsk.symbol_rate > 8000000)
/* if (fep->symbol_rate > 8000000)
cmd[6] |= 0x20;
if (fep->frequency < 1531000)
@ -212,7 +212,7 @@ static int vp702x_fe_sleep(struct dvb_frontend *fe)
}
static int vp702x_fe_get_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
struct dtv_frontend_properties *fep)
{
deb_fe("%s\n",__func__);
return 0;
@ -350,6 +350,7 @@ error:
static struct dvb_frontend_ops vp702x_fe_ops = {
.delsys = { SYS_DVBS },
.info = {
.name = "Twinhan DST-like frontend (VP7021/VP7020) DVB-S",
.type = FE_QPSK,
@ -370,8 +371,8 @@ static struct dvb_frontend_ops vp702x_fe_ops = {
.init = vp702x_fe_init,
.sleep = vp702x_fe_sleep,
.set_frontend_legacy = vp702x_fe_set_frontend,
.get_frontend_legacy = vp702x_fe_get_frontend,
.set_frontend = vp702x_fe_set_frontend,
.get_frontend = vp702x_fe_get_frontend,
.get_tune_settings = vp702x_fe_get_tune_settings,
.read_status = vp702x_fe_read_status,