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From: Vasily Khoruzhick <anarsoul@gmail.com>
To: Mark Brown <broonie@sirena.org.uk>
Cc: alsa-devel@alsa-project.org, Philipp Zabel <philipp.zabel@gmail.com>
Subject: Re: asoc: s3c24xx+uda1380 - some questions
Date: Tue, 27 Jan 2009 17:49:22 +0200	[thread overview]
Message-ID: <200901271749.38788.anarsoul@gmail.com> (raw)
In-Reply-To: <20090127152556.GF11870@sirena.org.uk>


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On Tuesday 27 January 2009 17:25:57 Mark Brown wrote:
> On Tue, Jan 27, 2009 at 05:19:53PM +0200, Vasily Khoruzhick wrote:
> > Uh-oh, I didn't thought that it will be so complicated to decide when
> > turn one gpio line to 0 or 1 :) Btw, I'm thinking about using own write-
> > and read- wrappers for uda1380, in this way I can check on each
> > read/write whether codec power is enabled.
>
> Are you really cutting all power to the codec or just the analogue
> supplies?  Normally the digital is powered off a separate supply shared
> with other bits of the system.

Yep, I'm really cutting all power to the codec. AFAIR it saves ~10-15mA of 
current consumption.

Regards
Vasily

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  reply	other threads:[~2009-01-27 15:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-27 13:19 asoc: s3c24xx+uda1380 - some questions Vasily Khoruzhick
2009-01-27 15:00 ` Mark Brown
2009-01-27 15:19   ` Vasily Khoruzhick
2009-01-27 15:25     ` Mark Brown
2009-01-27 15:49       ` Vasily Khoruzhick [this message]
2009-01-27 16:06         ` pHilipp Zabel
2009-01-27 16:22           ` Vasily Khoruzhick
2009-01-27 19:49             ` pHilipp Zabel
2009-01-27 20:32               ` Vasily Khoruzhick
2009-02-02 23:46                 ` Vasily Khoruzhick
2009-02-03 11:41                   ` Mark Brown
2009-02-03 11:57                     ` Vasily Khoruzhick
2009-02-03 12:05                       ` Mark Brown
2009-02-03 13:52                         ` Vasily Khoruzhick
2009-02-03 16:09                           ` pHilipp Zabel
2009-02-03 17:21                           ` Mark Brown
2009-01-27 20:00             ` Mark Brown
2009-01-27 20:14               ` Vasily Khoruzhick
2009-01-27 20:19                 ` Mark Brown

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