linux-kernel - Re: [linux-sunxi] Re: [PATCH v9 2/2] Add mixer controls: Line-In, FM-In, Mic 2, Capture Source, Differential Line-In.

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Message-ID: <20160831094959.2e5e6ae7@scratchpost.org>
Date:   Wed, 31 Aug 2016 09:49:59 +0200
From:   Danny Milosavljevic <dannym@...atchpost.org>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Mark Brown <broonie@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux-ALSA <alsa-devel@...a-project.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] Re: [PATCH v9 2/2] Add mixer controls: Line-In,
 FM-In, Mic 2, Capture Source, Differential Line-In.

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 ?