From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 02/19] ASoC: sst_platform: add cpu dai driver for moorestown platform Date: Thu, 5 May 2011 11:26:43 +0100 Message-ID: <20110505102642.GJ11744@opensource.wolfsonmicro.com> References: <20110504133756.32443.6282.stgit@localhost> <20110504134504.32443.60814.stgit@localhost> <1304565781.20953.41.camel@vkoul-udesk3> <20110505080556.GA11744@opensource.wolfsonmicro.com> <1304587732.20953.50.camel@vkoul-udesk3> 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 A7E1B1039D7 for ; Thu, 5 May 2011 12:27:17 +0200 (CEST) Content-Disposition: inline In-Reply-To: <1304587732.20953.50.camel@vkoul-udesk3> 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: "Koul, Vinod" Cc: Takashi Iwai , ALSA , "Lu, Guanqun" , Liam Girdwood , "Wang, Xingchao" List-Id: alsa-devel@alsa-project.org On Thu, May 05, 2011 at 02:58:52PM +0530, Koul, Vinod wrote: > On Thu, 2011-05-05 at 13:35 +0530, Mark Brown wrote: > > What does this DAI actually represent? I'd assume from the description > > that it's another interface on the same CPU? > The sst-platfrom driver sends the DAI ops to SST driver which sends to > FW running on DSP. > So it essentially represent the DSP side > Note here DSP does DMA and sending data to PCM port. Are there a fixed number of channels to the DSP or are these virtual?