From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Mandarino Subject: Re: at91 SoC Modifications Date: Tue, 26 Jun 2007 07:53:42 -0400 Message-ID: <4680FE46.1010105@endrelia.com> References: <61c0054e0706201421x3725f809g80822d32d78d216e@mail.gmail.com> <61c0054e0706251309lf60afabi86ab192e10a0635@mail.gmail.com> <61c0054e0706251347l6938fed0ra0a8474e1cb73a79@mail.gmail.com> <61c0054e0706251451j3ecd30d7oab6636dd5883f6e9@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from tomts31-srv.bellnexxia.net (tomts31.bellnexxia.net [209.226.175.105]) by alsa0.perex.cz (Postfix) with ESMTP id 308AC10381D for ; Tue, 26 Jun 2007 13:53:46 +0200 (CEST) Received: from toip38-bus.srvr.bell.ca ([67.69.240.39]) by tomts31-srv.bellnexxia.net (InterMail vM.5.01.06.13 201-253-122-130-113-20050324) with ESMTP id <20070626115344.TCME6499.tomts31-srv.bellnexxia.net@toip38-bus.srvr.bell.ca> for ; Tue, 26 Jun 2007 07:53:44 -0400 In-Reply-To: <61c0054e0706251451j3ecd30d7oab6636dd5883f6e9@mail.gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Paul Kavan Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Paul Kavan wrote: > Well, I have fanned out all 6 SSC lines to the codec now and have them > configured individually to create the desired effect. However, it is > still buggy. TF0 now does not activate properly when in capture mode. I > get the same type of waveform I received when I was using TF0 to attempt > capture. Nothing seems to work correctly except playback....and only > when I have TF0 sent to the codec's frame receive and send pins..... > > I want to look through the SoC code to where the SSC is activated/reset > so I can try to determine what is happening. I know the SSC works well > with this codec and want to figure out what I need to do to modify the > code to make it happen with ALSA as well. I hate the idea of going back > to the drawing board and trying to write my driver so that it uses the > PDC, but the ALSA SoC is simply not working well enough yet with the > at91sam9260. > > Does anyone know where I can find this code at? All of the SSC code is contained in sound/soc/at91/at91-ssc.c in functions at91_ssc_hw_params() and at91_ssc_shutdown(). ../fam -- Frank Mandarino fmandarino(a)endrelia.com Endrelia Technologies Inc. Toronto, Ontario, Canada