linux-kernel - Re: [PATCH v3 07/10] ASoC: tegra: add sink for the internal mic to tegra

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Message-ID: <20150128171527.GY21293@sirena.org.uk>
Date:	Wed, 28 Jan 2015 17:15:27 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc:	linux-kernel@...r.kernel.org,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Dylan Reid <dgreid@...omium.org>,
	Andrew Bresticker <abrestic@...omium.org>,
	Simon Glass <sjg@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Wolfram Sang <wsa@...-dreams.de>,
	Lars-Peter Clausen <lars@...afoo.de>,
	devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: Re: [PATCH v3 07/10] ASoC: tegra: add sink for the internal mic to
 tegra_max98090

On Wed, Jan 28, 2015 at 11:51:05AM +0100, Tomeu Vizoso wrote:
> This is used in the Tegra-based Chromebooks.

This doesn't apply due to the dependency on the previous patch, and
also...

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

...it's not clear what the purpose of the pin switch is here.

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