From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Subject: Re: [PATCH] ALSA: ASoC V2: restrict sample rate and size in Freescale MPC8610 sound drivers Date: Mon, 04 Aug 2008 12:35:39 -0500 Message-ID: <48973DEB.3010101@freescale.com> References: <1217867506-19730-1-git-send-email-timur@freescale.com> <20080804164337.GA4193@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from de01egw02.freescale.net (de01egw02.freescale.net [192.88.165.103]) by alsa0.perex.cz (Postfix) with ESMTP id CABD124338 for ; Mon, 4 Aug 2008 19:35:44 +0200 (CEST) Received: from de01smr01.freescale.net (de01smr01.freescale.net [10.208.0.31]) by de01egw02.freescale.net (8.12.11/de01egw02) with ESMTP id m74HZf7Z001426 for ; Mon, 4 Aug 2008 10:35:41 -0700 (MST) In-Reply-To: <20080804164337.GA4193@sirena.org.uk> 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: Timur Tabi , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Mark Brown wrote: > On Mon, Aug 04, 2008 at 11:31:46AM -0500, Timur Tabi wrote: > >> A future version of this driver will lift the sample size restriction. >> Supporting independent sample rates is more difficult, because only certain >> codecs provide dual independent clocks. > > Generally the approach here is for the platform drivers to allow as much > flexability as they can and rely on the codec and/or machine drivers to > restrict things as needed. Even where both codec and platform can > support separate clocks they can be made shared by the board design. In order for me to get the SSI to handle dual clock signals, I need actual hardware that implements those signals so that I can test it. -- Timur Tabi Linux kernel developer at Freescale