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From: Steve Calfee <stevecalfee@gmail.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: Connecting a codec to an i2c codec driver.
Date: Thu, 24 Mar 2011 12:56:27 -0700	[thread overview]
Message-ID: <4D8BA1EB.2080407@gmail.com> (raw)
In-Reply-To: <20110323133013.GB25754@opensource.wolfsonmicro.com>

On 03/23/11 06:30, Mark Brown wrote:
> On Wed, Mar 23, 2011 at 06:22:59AM -0700, Steve Calfee wrote:
>> On Wed, Mar 23, 2011 at 4:07 AM, Mark Brown
>
>>> You need to write a machine driver for your board describing how the
>>> CODEC is connected to the CPU and other components in your system.
>
>> Great, can you give me a pointer to a sample arm source code
>> in the 2.6.38 kernel?
>
> There are *many* example machine drivers under sound/soc.  Look for a
> driver for a machine relevant to your CPU (eg, a reference board).

Thanks, that helps.

Any tips on how to turn on the debug printouts in the alsa and device 
systems? Do I recompile the kernel with new options etc? I already 
lowered the /proc/sys/kernel/printk level to 8.

Regards, Steve

  reply	other threads:[~2011-03-24 19:56 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-17 14:12 how to create alsa nodes? loody
2011-03-17 14:26 ` Clemens Ladisch
2011-03-18  9:03   ` loody
2011-03-23  0:40     ` Connecting a codec to an i2c codec driver Steve Calfee
2011-03-23 11:07       ` Mark Brown
2011-03-23 13:22         ` Steve Calfee
2011-03-23 13:30           ` Mark Brown
2011-03-24 19:56             ` Steve Calfee [this message]
2011-03-25 11:43               ` Mark Brown
2013-02-12  8:17       ` emi62 (may be slightly off-topic) Karl Grill
2013-02-15 14:44         ` Takashi Iwai
2013-02-15 15:28           ` Monty Montgomery
2013-02-15 15:37             ` Monty Montgomery
2013-02-15 16:07               ` Takashi Iwai
2013-02-15 16:14                 ` Monty Montgomery
2013-02-15 16:26                   ` Takashi Iwai
2013-12-11  0:04                     ` Monty Montgomery
2013-12-11 14:34                       ` Takashi Iwai
2013-12-12  7:32                         ` Monty Montgomery
2013-12-12 17:11                           ` Takashi Iwai

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