From: Jarkko Nikula <jarkko.nikula@bitmer.com>
To: devicetree@vger.kernel.org
Cc: linux-omap@vger.kernel.org,
"Benoît Cousson" <bcousson@baylibre.com>,
"Tony Lindgren" <tony@atomide.com>, "Pavel Machek" <pavel@ucw.cz>
Subject: Re: [PATCH RESEND] ARM: dts: OMAP3-N900: Add microphone bias voltages
Date: Mon, 30 Mar 2015 19:30:10 +0300 [thread overview]
Message-ID: <55197A12.1050009@bitmer.com> (raw)
In-Reply-To: <1425236828-28349-1-git-send-email-jarkko.nikula@bitmer.com>
On 03/01/2015 09:07 PM, Jarkko Nikula wrote:
> From: Pavel Machek <pavel@ucw.cz>
>
> 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@ucw.cz>
> [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@bitmer.com>
> ---
> arch/arm/boot/dts/omap3-n900.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
Ping?
--
Jarkko
next prev parent reply other threads:[~2015-03-30 16:30 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 [this message]
[not found] ` <55197A12.1050009-FVTvWyuFUl3QT0dZR+AlfA@public.gmane.org>
2015-03-30 16:42 ` Tony Lindgren
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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