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Date: Fri, 31 Dec 2010 13:37:00 +0200
From: "Igor M. Liplianin" <liplianin@...by>
To: <mchehab@...radead.org>, <linux-media@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH 04/18] xc5000: add support for DVB-C tuning.
Signed-off-by: Igor M. Liplianin <liplianin@...up.ru>
---
drivers/media/common/tuners/xc5000.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 76ac5cd..e3218c9 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -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;
--
1.7.1
--
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