From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Subject: Re: [PATCH][ASoC v2] Update Freescale MPC8610HPCD fabric driver to support multiple codecs Date: Fri, 13 Jun 2008 10:13:05 -0500 Message-ID: <48528E81.2050901@freescale.com> References: <1213315299-30592-1-git-send-email-timur@freescale.com> <9e4733910806121957y3a8a15dawb50af2d2bb0d7d0b@mail.gmail.com> <9e4733910806122016q4e10b56atc2fb9c91e129d6cb@mail.gmail.com> <9e4733910806122036g5b8d86f6wed526f29377a065d@mail.gmail.com> <48526566.8080400@freescale.com> <20080613150427.GA32377@rakim.wolfsonmicro.main> <9e4733910806130810y24e6a04bh12eed5a26d0a79c4@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from az33egw01.freescale.net (az33egw01.freescale.net [192.88.158.102]) by alsa0.perex.cz (Postfix) with ESMTP id ADBC6103803 for ; Fri, 13 Jun 2008 17:13:09 +0200 (CEST) In-Reply-To: <9e4733910806130810y24e6a04bh12eed5a26d0a79c4@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: Jon Smirl Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Jon Smirl wrote: > My system works like you describe. We have an external clock > generator. It needs to be set up in the fabric code. But can the clock frequency change during runtime? The current ASoC interface can handle that. > Isn't the parameter needed for codecs like AC97 where they supply the > clock back to the CPU? Timur's device tree is the one with a codec > clock rate. Are there other parameters the system might need to set > into a codec? The direction of the clock. That's why I have "i2s-slave" in the SSI nodes. -- Timur Tabi Linux kernel developer at Freescale