From mboxrd@z Thu Jan  1 00:00:00 1970
From: Danny Milosavljevic <dannym-bxPqe3T81XXwRsdMLXbzog@public.gmane.org>
Subject: Re: Re: [PATCH v9 2/2] Add mixer controls: Line-In,
 FM-In, Mic 2, Capture Source, Differential Line-In.
Date: Wed, 31 Aug 2016 09:49:59 +0200
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To: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Cc: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>, Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, linux-kernel <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-arm-kernel <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, Linux-ALSA <alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org>, Jaroslav Kysela <perex-/Fr2/VpizcU@public.gmane.org>, Takashi Iwai <tiwai-IBi9RG/b67k@public.gmane.org>, Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, linux-sunxi <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
List-Id: alsa-devel@alsa-project.org

Hi Chen-Yu,
 
> My apologies. I didn't notice that VMIC was already in the driver.
> In that your original patch did everything right.

Don't worry about it :)

But I have a question:

If I replace DAPM_INPUT by DAPM_MIC it wants a callback that is supposed to
fiddle with the bias. 
Do I provide one?
If so, will it conflict with the supply?

Or do I leave it as DAPM_INPUT ?