[alsa-devel] [PATCH v3 06/10] ASoC: tegra: Add a control for the headphone switch

[Mark Brown]

On Wed, Jan 28, 2015 at 11:51:04AM +0100, Tomeu Vizoso wrote:

> To be used by userspace when the headphones jack is plugged in.

>  static const struct snd_kcontrol_new tegra_max98090_controls[] = {
> +	SOC_DAPM_PIN_SWITCH("Headphones"),
>  	SOC_DAPM_PIN_SWITCH("Speakers"),
>  };

Why is userspace doing this?  If this is supposed to be associated with
the jack detection I'd expect us to be doing this in kernel.
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