From patchwork Fri Dec 31 11:37:00 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Igor M. Liplianin" X-Patchwork-Id: 442771 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p019U7Kw009640 for ; Sat, 1 Jan 2011 09:30:17 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751760Ab1AAJ3i (ORCPT ); Sat, 1 Jan 2011 04:29:38 -0500 Received: from mail-ey0-f174.google.com ([209.85.215.174]:59089 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751557Ab1AAJ3h (ORCPT ); Sat, 1 Jan 2011 04:29:37 -0500 Received: by mail-ey0-f174.google.com with SMTP id 27so5457575eye.19 for ; Sat, 01 Jan 2011 01:29:36 -0800 (PST) Received: by 10.213.112.144 with SMTP id w16mr5259440ebp.69.1293874176091; Sat, 01 Jan 2011 01:29:36 -0800 (PST) Received: from useri.localnet ([93.125.74.3]) by mx.google.com with ESMTPS id q58sm12964627eeh.3.2011.01.01.01.29.34 (version=SSLv3 cipher=RC4-MD5); Sat, 01 Jan 2011 01:29:35 -0800 (PST) Message-ID: <4d1ef3ff.52790e0a.0150.0713@mx.google.com> From: "Igor M. Liplianin" Date: Fri, 31 Dec 2010 13:37:00 +0200 Subject: [PATCH 04/18] xc5000: add support for DVB-C tuning. To: , , Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Sat, 01 Jan 2011 09:30:17 +0000 (UTC) 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;