From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ashish Chavan Subject: Re: [PATCH v3] ASoC: da7210: Add support for PLL and SRM Date: Thu, 9 Feb 2012 18:12:20 +0530 Message-ID: <1328791340.22077.3.camel@matrix> References: <1328095529.15257.7.camel@matrix> <20120201115035.GC5648@opensource.wolfsonmicro.com> <1328621149.26721.18.camel@matrix> <20120207191943.GB15929@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from VA3EHSOBE005.bigfish.com (va3ehsobe005.messaging.microsoft.com [216.32.180.31]) by alsa0.perex.cz (Postfix) with ESMTP id 2280D103ED0 for ; Thu, 9 Feb 2012 13:30:29 +0100 (CET) In-Reply-To: <20120207191943.GB15929@opensource.wolfsonmicro.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: Mark Brown Cc: alsa-devel , "kuninori.morimoto.gx" , linux-kernel , David@alsa-project.org, Chen , lrg List-Id: alsa-devel@alsa-project.org > The most common case is things like bluetooth SCO connections where if > there's a baseband you want to clock from the baseband but if there's no > baseband (eg, for VoIP calls) you can't do that. Some devices also need > to change audio interface configuration depening on things like the > number of channels. > > Even without any dynamic reconfiguration you also have cases where the > sequence people use to power things up is to set the clocking and then > configure the audio interface format - even if the audio interface > format is always the same you'll still get it being reconfigured the > first time you start up. I see. BTW I am also planning to add SPI support to this driver. Just want to know if it should be done via reg-map APIs? If yes, then do I need to convert existing I2C stuff too to use reg-map? TIA!