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From: Mark Brown <broonie@kernel.org>
To: Nicolin Chen <nicoleotsuka@gmail.com>
Cc: Zidan Wang <zidan.wang@nxp.com>,
	alsa-devel@alsa-project.org, Xiubo.Lee@gmail.com
Subject: Re: [PATCH v2] ASoC: imx-wm8958: add imx-wm8958 machine driver
Date: Wed, 2 Mar 2016 10:34:39 +0900	[thread overview]
Message-ID: <20160302013439.GL18327@sirena.org.uk> (raw)
In-Reply-To: <20160301090615.GA4738@Asurada-CZ80>


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On Tue, Mar 01, 2016 at 01:06:16AM -0800, Nicolin Chen wrote:

> I personally suggest you to use fsl-asoc-card. Since the Codec IC
> provides three DAIs. And in the schematics, you do have three DAI
> links. It sounds plausible to me that we might treat these three
> DAI links as three different cards. Then use different compatible
> names: "imx-audio-wm8958-aif1" and so on. And each one can also
> has ASRC back-end support.

No, that's really not going to work very well - having the same CODEC
with very tightly coupled clocking connected into three cards is just
going to be a mess, especially for the WM8958 where AIF3 is mostly just
a pinmux to the other two DAIs rather than something that could ever be
fully independent.

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  reply	other threads:[~2016-03-02  1:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-26  3:42 [PATCH v2] ASoC: imx-wm8958: add imx-wm8958 machine driver Zidan Wang
2016-02-26 20:52 ` Nicolin Chen
     [not found]   ` <AM3PR04MB1412F6FB7E5107BBA3AB9B559ABB0@AM3PR04MB1412.eurprd04.prod.outlook.com>
2016-03-01  9:06     ` Nicolin Chen
2016-03-02  1:34       ` Mark Brown [this message]
2016-03-02  1:43         ` Nicolin Chen
2016-03-02  4:11 ` Mark Brown
2016-03-02  4:38   ` Nicolin Chen

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