From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Jarkko Nikula <jarkko.nikula-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Benoît Cousson"
<bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
"Pavel Machek" <pavel-+ZI9xUNit7I@public.gmane.org>
Subject: Re: [PATCH RESEND] ARM: dts: OMAP3-N900: Add microphone bias voltages
Date: Mon, 30 Mar 2015 09:42:38 -0700 [thread overview]
Message-ID: <20150330164237.GJ10805@atomide.com> (raw)
In-Reply-To: <55197A12.1050009-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org>
* Jarkko Nikula <jarkko.nikula-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org> [150330 09:31]:
> On 03/01/2015 09:07 PM, Jarkko Nikula wrote:
> > From: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
> >
> > N900 audio recording needs that codec provides bias voltage for integrated
> > digital microphone and headset microphone depending which one is used.
> > Digital microphone uses 2 V bias and it comes from the codec A part. Codec
> > B part drives the headset microphone bias and that is set to 2.5 V.
> >
> > Signed-off-by: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
> > [Jarkko: Headset mic bias changed to 2 (2.5 V) as it was before commit
> > e2e8bfdf6157 ("ASoC: tlv320aic3x: Convert mic bias to a supply widget")]
> > Signed-off-by: Jarkko Nikula <jarkko.nikula-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org>
> > ---
> > arch/arm/boot/dts/omap3-n900.dts | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> Ping?
Oops sorry I have missed this one. This looks like a regression fix
for the v4.0-rc series? Should it be cc stable v3.16+ or something?
Regards,
Tony
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next prev parent reply other threads:[~2015-03-30 16:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-01 19:07 [PATCH RESEND] ARM: dts: OMAP3-N900: Add microphone bias voltages Jarkko Nikula
2015-03-30 16:30 ` Jarkko Nikula
[not found] ` <55197A12.1050009-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org>
2015-03-30 16:42 ` Tony Lindgren [this message]
2015-03-30 17:45 ` Jarkko Nikula
[not found] ` <55198BA4.5010207-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org>
2015-03-30 17:50 ` Tony Lindgren
2015-03-31 12:32 ` Sebastian Reichel
2015-04-01 19:47 ` Tony Lindgren
2015-05-04 16:07 ` Tony Lindgren
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