From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 1/6] ASoC: rt5645: change micbias widget
	type to supply.
Date: Thu, 4 Jan 2018 12:01:26 +0000
Message-ID: <20180104120125.GD10774@sirena.org.uk>
References: <20180102185314.17189-1-hdegoede@redhat.com>
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 <20180103105053.GA5603@sirena.org.uk>
 <ABFD875FF5FB574BA706497D987D48D702756F3C@RTITMBSV02.realtek.com.tw>
 <20180104105343.GA10774@sirena.org.uk>
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To: Bard Liao <bardliao@realtek.com>
Cc: Oder Chiou <oder_chiou@realtek.com>, Hans de Goede <hdegoede@redhat.com>, "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>, Koro Chen =?utf-8?B?KOmZs+aAnee/sCk=?= <koro.chen@mediatek.com>, Takashi Iwai <tiwai@suse.com>
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On Thu, Jan 04, 2018 at 11:14:40AM +0000, Bard Liao wrote:

> > > I found mt8173 from mediatek is using rt5650 micbias.
> > > 	{"Headset Mic", NULL, "micbias1"},
> > > 	{"Headset Mic", NULL, "micbias2"},
> > > I think we should remove it but still need to verify.
> > > We are co-working with MTK folks on it and it may take some days.

> > That looks like normal supply usage for a micbias so most likely your
> > patch is a fix for them anyway.

> Yes, it's supply usage for a micbias. So it didn't take effect with
> MICBIAS widget type. Actually, we don't need to set the micbias
> power bit for headset mic and we have verified it today. So, I will
> send a patch to remove them soon.

Are you sure that's likely to be helpful?

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