linux-kernel - Re: [alsa-devel] [PATCH 1/4] MFD: twl4030: add twl4030

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Date:	Tue, 20 Oct 2009 14:16:15 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...ia.com>
To:	alsa-devel@...a-project.org
Cc:	ext Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	"tony@...mide.com" <tony@...mide.com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"sameo@...ux.intel.com" <sameo@...ux.intel.com>
Subject: Re: [alsa-devel] [PATCH 1/4] MFD: twl4030: add twl4030_codec MFD as a new 
 child	to the core

On Tuesday 20 October 2009 13:03:34 ext Mark Brown wrote:
> On Mon, Oct 19, 2009 at 03:42:17PM +0300, Peter Ujfalusi wrote:
> > New MFD child to twl4030 MFD device.
> > This MFD device will be used by the drivers, which needs resources
> > from the twl4030 codec like audio and vibra.
> >
> > The platform specific configuration data is passed along to the
> > child drivers (audio, vibra).
> >
> > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...ia.com>
> >
> > +config TWL4030_CODEC
> > +	bool "Support codec part of the TWL4030 family chips"
> 
> This seems like something that users shouldn't really have to worry
> about selecting explicitly - might it be better to have it selected by
> the drivers that use it instead?  It feels like it's an implementation
> detail of the driver.

Yes, first I had the TWL4030_CODEC selected in the sound/soc/codecs/Kconfig, but 
for some reason I have decided to add user selectable config option instead and 
use the depends on in the codecs Makefile.
I'll make the change as you suggested.


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Péter
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