From patchwork Thu Jun 11 10:57:50 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Walls X-Patchwork-Id: 29525 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n5BAvHlW006538 for ; Thu, 11 Jun 2009 10:57:17 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754130AbZFKK5G (ORCPT ); Thu, 11 Jun 2009 06:57:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754215AbZFKK5G (ORCPT ); Thu, 11 Jun 2009 06:57:06 -0400 Received: from mail1.radix.net ([207.192.128.31]:42426 "EHLO mail1.radix.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754130AbZFKK5F (ORCPT ); Thu, 11 Jun 2009 06:57:05 -0400 Received: from [192.168.1.2] (02-092.155.popsite.net [66.217.132.92]) (authenticated bits=0) by mail1.radix.net (8.13.4/8.13.4) with ESMTP id n5BAuu2V020192; Thu, 11 Jun 2009 06:56:57 -0400 (EDT) Subject: [PATCH v2] tuner-xc2028: Fix 7 MHz DVB-T From: Andy Walls To: linux-media@vger.kernel.org Cc: Terry Wu , Mauro Carvalho Chehab Date: Thu, 11 Jun 2009 06:57:50 -0400 Message-Id: <1244717870.3158.22.camel@palomino.walls.org> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 (2.24.5-1.fc10) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org All, The following patch should fix 7 MHz DVB-T with the XC3028 using the DTV7 firmware from the xc3028-v27.fw firmware image. Comments? Regards, Andy Walls Signed-off-by: Andy Walls Tested-by: Terry Wu --- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff -r fad35ab59848 linux/drivers/media/common/tuners/tuner-xc2028.c --- a/linux/drivers/media/common/tuners/tuner-xc2028.c Fri Jun 05 08:42:27 2009 -0400 +++ b/linux/drivers/media/common/tuners/tuner-xc2028.c Thu Jun 11 06:52:55 2009 -0400 @@ -1099,8 +1099,19 @@ } /* All S-code tables need a 200kHz shift */ - if (priv->ctrl.demod) + if (priv->ctrl.demod) { demod = priv->ctrl.demod + 200; + /* + * The DTV7 S-code table needs a 700 kHz shift. + * Thanks to Terry Wu for reporting this + * + * DTV7 is only used in Australia. Germany or Italy may also + * use this firmware after initialization, but a tune to a UHF + * channel should then cause DTV78 to be used. + */ + if (type & DTV7) + demod += 500; + } return generic_set_freq(fe, p->frequency, T_DIGITAL_TV, type, 0, demod);