From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 6/9] ASoC: ipq806x: Add machine driver for IPQ806X SOC
Date: Tue, 25 Nov 2014 22:03:39 +0000
Message-ID: <20141125220339.GW7712@sirena.org.uk>
References: <1416423169-21865-1-git-send-email-kwestfie@codeaurora.org>
 <1416423169-21865-7-git-send-email-kwestfie@codeaurora.org>
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To: Kenneth Westfield <kwestfie@codeaurora.org>
Cc: ALSA Mailing List <alsa-devel@alsa-project.org>, Device Tree Mailing List <devicetree@vger.kernel.org>, MSM Mailing List <linux-arm-msm@vger.kernel.org>, Liam Girdwood <lgirdwood@gmail.com>, Takashi Iwai <tiwai@suse.de>, Rob Herring <rob.herring@calxeda.com>, Greg KH <gregkh@linuxfoundation.org>, David Brown <davidb@codeaurora.org>, Bryan Huntsman <bryanh@codeaurora.org>, Banajit Goswami <bgoswami@codeaurora.org>, Patrick Lai <plai@codeaurora.org>


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On Wed, Nov 19, 2014 at 10:52:46AM -0800, Kenneth Westfield wrote:

> +static struct snd_soc_dai_link ipq_snd_dai[] = {
> +	/* Front end DAI Links */
> +	{
> +		.name		= "IPQ806x Media1",
> +		.stream_name	= "MultiMedia1",
> +		.cpu_dai_name	= "lpass-cpu-dai",
> +		.platform_name	= "lpass-pcm-mi2s",
> +		.codec_dai_name	= "snd-soc-dummy-dai",
> +		.codec_name	= "snd-soc-dummy",
> +	},
> +};

OK, so the CODEC here is actually a dumb DAC with a GPIO enable?  You
should write a driver for this CODEC that imposes the constraints the
device has and manages the GPIO, then it looks like you should be able
to use simple-card.

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