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[media] xc5000: add support for DVB-C tuning 

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2011-01-25 17:03:00 -03:00 committed by Mauro Carvalho Chehab
parent 17cce932e8
commit e80edce1ab
1 changed files with 18 additions and 0 deletions
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18
drivers/media/common/tuners/xc5000.c
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@ -683,6 +683,24 @@ static int xc5000_set_params(struct dvb_frontend *fe,
return -EINVAL;
}
priv->rf_mode = XC_RF_MODE_AIR;
} else if (fe->ops.info.type == FE_QAM) {
dprintk(1, "%s() QAM\n", __func__);
switch (params->u.qam.modulation) {
case QAM_16:
case QAM_32:
case QAM_64:
case QAM_128:
case QAM_256:
case QAM_AUTO:
dprintk(1, "%s() QAM modulation\n", __func__);
priv->bandwidth = BANDWIDTH_8_MHZ;
priv->video_standard = DTV7_8;
priv->freq_hz = params->frequency - 2750000;
priv->rf_mode = XC_RF_MODE_CABLE;
break;
default:
return -EINVAL;
}
} else {
printk(KERN_ERR "xc5000 modulation type not supported!\n");
return -EINVAL;