[alsa-devel] [PATCH 6/9] ASoC: ipq806x: Add machine driver for IPQ806X SOC

[Mark Brown]

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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