From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Vasily Khoruzhick <anarsoul@gmail.com>
Cc: alsa-devel <alsa-devel@alsa-project.org>,
Philipp Zabel <philipp.zabel@gmail.com>,
Liam Girdwood <lrg@slimlogic.co.uk>
Subject: Re: [PATCH RFC 1/3] ASoC: uda1380: use callbacks instead of gpiolib
Date: Mon, 28 Jun 2010 15:15:40 +0100 [thread overview]
Message-ID: <20100628141539.GC7403@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <201006281705.57779.anarsoul@gmail.com>
On Mon, Jun 28, 2010 at 05:05:51PM +0300, Vasily Khoruzhick wrote:
> В сообщении от 28 июня 2010 16:50:46 автор Mark Brown написал:
> > So this is an on-board power source that's being controlled by the GPIO
> > rather than an external device?
> That's just gpio-based power control for uda1380 (not sure about schematics,
> it's not available). Same approach is used in h1940 and magician.
What I'm trying to figure out is if the GPIO is wired directly to the
UDA1380 or if this is controlling something external to the UDA1380
which these designs just happen to have copied. If it's a direct
connection to the UDA1380 then using GPIOs directly is perfectly
sensible.
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next prev parent reply other threads:[~2010-06-28 14:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-26 15:14 [PATCH RFC 0/3] asoc: uda1380 cleanup Vasily Khoruzhick
2010-06-26 15:14 ` [PATCH RFC 1/3] ASoC: uda1380: use callbacks instead of gpiolib Vasily Khoruzhick
2010-06-26 16:40 ` Mark Brown
2010-06-26 16:53 ` Vasily Khoruzhick
2010-06-26 20:09 ` Mark Brown
2010-06-26 20:53 ` Vasily Khoruzhick
2010-06-26 20:57 ` Mark Brown
2010-06-26 21:12 ` Vasily Khoruzhick
2010-06-27 10:21 ` Mark Brown
2010-06-28 12:00 ` Vasily Khoruzhick
2010-06-28 13:41 ` Mark Brown
2010-06-28 13:49 ` Vasily Khoruzhick
2010-06-28 13:50 ` Mark Brown
2010-06-28 14:05 ` Vasily Khoruzhick
2010-06-28 14:15 ` Mark Brown [this message]
2010-06-28 14:25 ` Vasily Khoruzhick
[not found] ` <AANLkTilfEIEBaHO8FupS9wU3FR3VGc_yUVNP8KPJ30jW@mail.gmail.com>
2010-06-28 14:32 ` Mark Brown
2010-06-26 15:14 ` [PATCH RFC 2/3] magician: pass .set_power callback to uda1380 pdata Vasily Khoruzhick
2010-06-26 15:14 ` [PATCH RFC 3/3] uda1380: make driver more powersave-friendly Vasily Khoruzhick
2010-06-26 20:45 ` Mark Brown
2010-06-26 21:07 ` Vasily Khoruzhick
2010-06-27 10:10 ` Mark Brown
2010-06-27 10:43 ` Vasily Khoruzhick
2010-06-27 20:55 ` Mark Brown
2010-06-27 21:15 ` Vasily Khoruzhick
2010-06-27 21:40 ` Mark Brown
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