From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:54188 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756543Ab1JNNTk (ORCPT ); Fri, 14 Oct 2011 09:19:40 -0400 Message-ID: <4E9836E5.6040601@redhat.com> Date: Fri, 14 Oct 2011 10:19:33 -0300 From: Mauro Carvalho Chehab MIME-Version: 1.0 To: Devin Heitmueller CC: Benjamin Larsson , linux-media@vger.kernel.org, Eddi De Pieri Subject: Re: PCTV 520e on Linux References: <4E970CA7.8020807@iki.fi> <4E970F7A.5010304@iki.fi> <4E976EF6.1030101@southpole.se> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Em 13-10-2011 20:19, Devin Heitmueller escreveu: > On Thu, Oct 13, 2011 at 7:06 PM, Benjamin Larsson wrote: >> On 10/13/2011 07:48 PM, Devin Heitmueller wrote: >>> On Thu, Oct 13, 2011 at 12:19 PM, Antti Palosaari wrote: >>>>> You were close: em2884, drx-k, xc5000, and for analog it uses the >>>>> afv4910b. >>>> Then it should be peace of cake at least for digital side. >>> I don't think we've ever done xc5000 on an em28xx before, so it's >>> entirely possible that the xc5000 clock stretching will expose bugs in >>> the em28xx i2c implementation (it uncovered bugs in essentially every >>> other bridge driver I did work on). >>> >>> That, and we don't know how much is hard-coded into the drx-k driver >>> making it specific to the couple of device it's currently being used >>> with. >>> >>> But yeah, it shouldn't be rocket science. I added support for the >>> board in my OSX driver and it only took me a couple of hours. >>> >>> Devin >>> >> >> Eddi De Pieri has patches for the HVR-930C that works somewhat. The >> hardware in that stick is the same. >> >> MvH >> Benjamin Larsson > > While the basic chips used are different, they are completely > different hardware designs and likely have different GPIO > configurations as well as IF specs. The IF settings for xc5000 with DRX-K are solved with this patch: http://patchwork.linuxtv.org/patch/7932/ Basically, DRX-K will use whatever IF the tuner uses. I've sent to Eddi to get some feedback, but he never returned back. > > Devin >