From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: wm8776_dai vs. cs4270_dai Date: Fri, 9 Jul 2010 08:49:09 +0900 Message-ID: <20100708234908.GB2253@opensource.wolfsonmicro.com> References: <4C365860.9080205@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 2CA351038D6 for ; Fri, 9 Jul 2010 01:49:32 +0200 (CEST) Content-Disposition: inline In-Reply-To: <4C365860.9080205@freescale.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: Timur Tabi Cc: ALSA development List-Id: alsa-devel@alsa-project.org On Thu, Jul 08, 2010 at 05:59:44PM -0500, Timur Tabi wrote: > Should the CS4270 driver be changed to use two structures? Depends on the hardware and how you feel. In WM8776 there is little visible connection in the digital domain between the DAC and ADC sections of the device, even the MCLKs can be separate, which is why I decided to split the DAIs. If the same is true for the CS4270 then it might be worth thinking about, but if they are more interconnected then it doesn't make sense to do this.