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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Caleb Crome <caleb@crome.org>
Cc: alsa-devel@alsa-project.org
Subject: Re: Need general idea how to architect driver for	multi-codec board
Date: Fri, 27 May 2011 02:27:56 +0100	[thread overview]
Message-ID: <20110527012756.GA26768@sirena.org.uk> (raw)
In-Reply-To: <BANLkTi=arRRqPEDS9S=-ynM_1d8N_A=d+w@mail.gmail.com>

On Thu, May 26, 2011 at 02:23:03PM -0700, Caleb Crome wrote:

>    You previously indicated that I can instantiate multiple tlv320aic33
> drivers.  Can you please give me a clue how to do that?  I've been staring
> at this for days, and I still don't really get how it's supposed to be done.

With things like this it's always useful to look for other examples of
whatever it is you're doing - there's systems like speyside and rx51 in
mainline.

> fails because there are already controls with those names, like "Right PGA
> Mixer" etc.  The alsa layer doesn't seem to allow multiple registrations of
> the same control.  How do I give each instantiation a unique identifier?

Set up a snd_soc_codec_conf for each CODEC and assign a name_prefix to
it.  

>  Since the tlv320aic33 has about 80 controls, I'm going to end up with over
> 600 controls in alsamixer.

Yes.

  reply	other threads:[~2011-05-27  1:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-11 17:31 Need general idea how to architect driver for multi-codec board Caleb Crome
2011-05-11 17:50 ` Mark Brown
2011-05-11 18:29   ` Caleb Crome
2011-05-11 22:44     ` Caleb Crome
2011-05-26 21:23   ` Caleb Crome
2011-05-27  1:27     ` Mark Brown [this message]
2011-05-27 21:36       ` Caleb Crome
2011-05-28  1:34         ` Mark Brown
2011-06-01 22:17           ` Caleb Crome
2011-06-03  8:48             ` Mark Brown
2011-06-03 23:35               ` Caleb Crome

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