linux-kernel - Re: [alsa-devel] [PATCH] ASoC: generic: add generic compound card with DT support

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Message-ID: <20140102115618.GW31886@sirena.org.uk>
Date:	Thu, 2 Jan 2014 11:56:18 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Jean-Francois Moine <moinejf@...e.fr>
Cc:	Lars-Peter Clausen <lars@...afoo.de>,
	Liam Girdwood <lgirdwood@...il.com>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [alsa-devel] [PATCH] ASoC: generic: add generic compound card
 with DT support

On Thu, Jan 02, 2014 at 12:43:31PM +0100, Jean-Francois Moine wrote:
> Mark Brown <broonie@...nel.org> wrote:

> > I think we want an explicit object in the card representing the DAIs.
> > This will both be useful for making it easy to find the configuration
> > for the link and will be more extensible for the cases where multiple
> > devices are connected, you can't just assume there's just two.

> I don't see the problem: the 'port' is the DAI. The associated
> endpoints give the DAI links and the routing information.

> As the DT definition has been done for video, some properties may be
> added at will for audio.

> What kind of object were you thinking of?

Like I say multiple devices on the same link - if you're just listing a
single remote device there can't be more than one.

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