linux-kernel - Re: [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

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Date:	Tue, 18 Mar 2014 10:41:59 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Jean-Francois Moine <moinejf@...e.fr>
Cc:	alsa-devel@...a-project.org, devicetree@...r.kernel.org,
	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
	linux-kernel@...r.kernel.org, Xiubo Li <Li.Xiubo@...escale.com>
Subject: Re: [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for
 multi-DAI links

On Tue, Mar 18, 2014 at 09:17:28AM +0100, Jean-Francois Moine wrote:

> The 2nd syntax is simpler and clearer, but the properties of the CPU
> DAI and of the CODEC DAI are the same in the container (format, clock
> and PCM slots). Is this a problem?

Yes, things like clocks might be different.  We need a way to specify
DAI specific properties.

> BTW, there is a 'dai_fmt' in the DAI link, but this format is not used
> in the simple-card. Why?

Could you be more specific please?  If you mean the dai_fmt feature of
the generic dai_link struct then because of the confusion about what
the DAI formats mean which you'll have seen on the list.

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