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List:       linux-omap
Subject:    Re: [PATCH] ARM: dst: OMAP3-N900: Add microphone bias voltages
From:       Pavel Machek <pavel () ucw ! cz>
Date:       2015-01-30 20:03:22
Message-ID: 20150130200321.GA2087 () amd
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On Fri 2015-01-30 21:23:20, 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>
> ---
> Pavel: I hope you don't mind I took your diff from
> http://marc.info/?l=linux-kernel&m=142249383224678&w=2
> and added your Signed-off-by?

No problem, my patches are GPLed. Thanks!
								Pavel
								

-- 
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