[04/18] xc5000: add support for DVB-C tuning.
Commit Message
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
---
drivers/media/common/tuners/xc5000.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
Comments
It is always good to see more DVB-C devices supported... Do you happen
to know some devices which have DVB-C support and use this chip?
/Benny
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? ????????? ?? 1 ?????? 2011 11:43:28 ????? Benny Amorsen ???????:
> It is always good to see more DVB-C devices supported... Do you happen
> to know some devices which have DVB-C support and use this chip?
>
>
> /Benny
See next patch ...
@@ -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;