From: Igor M. Liplianin <liplianin@me.by>
Date: Tue, 25 Jan 2011 20:03:00 +0000 (-0300)
Subject: [media] xc5000: add support for DVB-C tuning
X-Git-Tag: v2.6.39-rc1~86^2~273
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e80edce1abfabf637edc68e8dd13ef0af6e46cdf;p=karo-tx-linux.git

[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>
---

diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 76ac5cd84af7..e3218c97d536 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;