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V4L/DVB (6674): Add support for other DTV types

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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-11-24 10:47:03 -03:00
parent d74cb25e42
commit d04aa54a27
1 changed files with 27 additions and 15 deletions
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42
drivers/media/video/tuner-xc2028.c
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@ -919,35 +919,47 @@ static int xc2028_set_params(struct dvb_frontend *fe,
{
struct xc2028_data *priv = fe->tuner_priv;
unsigned int type=0;
fe_bandwidth_t bw;
fe_bandwidth_t bw = BANDWIDTH_8_MHZ;
tuner_dbg("%s called\n", __FUNCTION__);
/* FIXME: Only OFDM implemented */
if (fe->ops.info.type != FE_OFDM) {
tuner_err("DTV type not implemented.\n");
return -EINVAL;
}
bw = p->u.ofdm.bandwidth;
if (bw == BANDWIDTH_7_MHZ || bw == BANDWIDTH_8_MHZ)
type |= F8MHZ;
if (priv->ctrl.d2633)
type |= D2633;
else
type |= D2620;
switch(fe->ops.info.type) {
case FE_QPSK:
break;
case FE_OFDM:
bw = p->u.ofdm.bandwidth;
break;
case FE_QAM:
bw = BANDWIDTH_6_MHZ;
type |= QAM;
break;
case FE_ATSC:
bw = BANDWIDTH_6_MHZ;
type |= ATSC| D2633;
break;
}
bw = p->u.ofdm.bandwidth;
/* FIXME:
There are two Scodes that will never be selected:
DTV78 ZARLINK456, DTV78 DIBCOM52
When it should opt for DTV78 instead of DTV7 or DTV8?
*/
switch (bw) {
case BANDWIDTH_8_MHZ:
type |= DTV8;
type |= DTV8 | F8MHZ;
break;
case BANDWIDTH_7_MHZ:
type |= DTV7;
type |= DTV7 | F8MHZ;
break;
case BANDWIDTH_6_MHZ:
/* FIXME: Should allow select also ATSC */
type |= DTV6 | QAM;
type |= DTV6 ;
break;
default:
tuner_err("error: bandwidth not supported.\n");