From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S933442AbcHaHuV (ORCPT <rfc822;w@1wt.eu>);
        Wed, 31 Aug 2016 03:50:21 -0400
Received: from dd1012.kasserver.com ([85.13.128.8]:49298 "EHLO
        dd1012.kasserver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1758924AbcHaHuS (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 31 Aug 2016 03:50:18 -0400
Date: Wed, 31 Aug 2016 09:49:59 +0200
From: Danny Milosavljevic <dannym@scratchpost.org>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>,
        Mark Brown <broonie@kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        Linux-ALSA <alsa-devel@alsa-project.org>,
        Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        linux-sunxi <linux-sunxi@googlegroups.com>
Subject: Re: [linux-sunxi] Re: [PATCH v9 2/2] Add mixer controls: Line-In,
 FM-In, Mic 2, Capture Source, Differential Line-In.
Message-ID: <20160831094959.2e5e6ae7@scratchpost.org>
In-Reply-To: <CAGb2v67YGiZEzBezub5HcEBZ5689uF1yQYj2xJkbVdHyEpOm5Q@mail.gmail.com>
References: <20160830054403.7878-1-dannym@scratchpost.org>
        <20160830054403.7878-3-dannym@scratchpost.org>
        <CAGb2v64zA3iSOe7ku=pF0RhJkvErxt_tbPWG4H8D6r5UEUJAMQ@mail.gmail.com>
        <20160831094044.1c3227d6@scratchpost.org>
        <CAGb2v67YGiZEzBezub5HcEBZ5689uF1yQYj2xJkbVdHyEpOm5Q@mail.gmail.com>
X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-unknown-linux-gnu)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.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 ?