linux-kernel - Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver

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Date:	Mon, 28 Mar 2016 12:11:15 -0700
From:	Mark Brown <broonie@...nel.org>
To:	PC Liao <pc.liao@...iatek.com>
Cc:	tiwai@...e.de, srv_heupstream@...iatek.com,
	linux-mediatek@...ts.infradead.org, s.hauer@...gutronix.de,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org, koro.chen@...iatek.com
Subject: Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine
 driver

On Fri, Mar 25, 2016 at 11:42:05AM +0800, PC Liao wrote:

> +Optional properties:
> +- mediatek,rt5650_i2s: I2S mode of rt5650
> +  0: using I2S1 on rt5650 for record
> +  1: using I2S2 on rt5650 for record
> +

I would expect the machine driver to have a reference to the DAI that is
in use rather than a property like this.  This is the way pretty much
all DT based machine drivers work...

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