From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 07/11] ASoC: tegra: Add tegra-das driver Date: Wed, 5 Jan 2011 23:18:12 +0000 Message-ID: <20110105231812.GC5476@opensource.wolfsonmicro.com> References: <1292622090-21896-1-git-send-email-swarren@nvidia.com> <1292622090-21896-8-git-send-email-swarren@nvidia.com> <20101217220029.GD25609@sirena.org.uk> <74CDBE0F657A3D45AFBB94109FB122FF030FD78D90@HQMAIL01.nvidia.com> <20101222201118.GA8167@opensource.wolfsonmicro.com> <74CDBE0F657A3D45AFBB94109FB122FF0310567AAE@HQMAIL01.nvidia.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 BBBCE24434 for ; Thu, 6 Jan 2011 00:17:56 +0100 (CET) Content-Disposition: inline In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF0310567AAE@HQMAIL01.nvidia.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: Stephen Warren Cc: "linux-tegra@vger.kernel.org" , "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org On Wed, Jan 05, 2011 at 02:58:02PM -0800, Stephen Warren wrote: > Mark Brown wrote: > > I guess for now setting up a 1:1 mapping between the CPU DAIs and the > > physical ports would get the CPU driver going, then I can do the > > framework work required to make sure DAPM propagates nicely over the > > mux. Does that sound reasonable? > So I'm clear, I'm interpreting that as meaning the existing tegra_das.c > driver that I sent to the list is acceptable for now. Then, once that's > merged in, we can add in the infra-structure to recast it as a codec/... > Or, were you asking for some kind of structural change? No, I don't think this should be made visible to machine drivers at all - they should just see a straight through mapping from the DMA channels to the ports in the first instance.