linux-kernel - Re: [PATCH 2/3] ASoC: twl4030: allow voice port to be connected externally.

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Message-ID: <20141108092622.GC2722@sirena.org.uk>
Date:	Sat, 8 Nov 2014 09:26:22 +0000
From:	Mark Brown <broonie@...nel.org>
To:	NeilBrown <neilb@...e.de>
Cc:	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Liam Girdwood <lgirdwood@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	GTA04 owners <gta04-owner@...delico.com>,
	devicetree@...r.kernel.org, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] ASoC: twl4030: allow voice port to be connected
 externally.

On Sat, Nov 08, 2014 at 11:38:03AM +1100, NeilBrown wrote:

> If voice port on twl4030 is not connected to a McBSP (or similar)
> then we cannot configure the format the way we normally do for a DAI.

Yes we can, you need to represent the DAI link to whatever else the
device is connected to in the driver like we do anything else - and in
any case this isn't a device specific issue so we shouldn't be doing
something driver specific to solve it.  Look at something like speyside.

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