From: Brian Rhodes <bgr@acdstar.com>
To: Mark Brown <broonie@sirena.org.uk>
Cc: alsa-devel@alsa-project.org, Brian Rhodes <bgr@acdstar.com>
Subject: Re: ASoC: pxa2xx-i2s
Date: Wed, 21 Jan 2009 14:13:12 -0600 [thread overview]
Message-ID: <497781D8.50003@acdstar.com> (raw)
In-Reply-To: <20090121193230.GA15911@sirena.org.uk>
Mark Brown wrote:
> On Wed, Jan 21, 2009 at 10:46:17AM -0600, Brian G Rhodes wrote:
>
>> Mark Brown wrote:
>>
>
>
>>> What is the clock master in your system?
>>>
>
>
>> The master is the i2s controller sysclk. The dac2x is in slave mode.
>> Though the i2s controller isn't directly supplying the bit clock to the
>> codec in this case. We're using the PLL on the dac2x.
>>
>
> Just to confirm, the codec is the clock master on the I2S bus itself?
>
>
No, the 270 is the clock master on the I2S bus. The codec is sourcing
the clock input using the PLL. I apologize for being unclear.
next prev parent reply other threads:[~2009-01-21 20:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-20 14:31 ASoC: pxa2xx-i2s Brian Rhodes
2009-01-20 15:44 ` Karl Beldan
2009-01-20 17:04 ` Brian Rhodes
2009-01-20 22:24 ` Brian Rhodes
2009-01-21 13:23 ` Mark Brown
[not found] ` <49775159.7070708@linespeed.net>
2009-01-21 19:32 ` Mark Brown
2009-01-21 20:13 ` Brian Rhodes [this message]
2009-01-21 22:27 ` Mark Brown
2009-01-22 17:03 ` Brian Rhodes
2009-01-23 16:50 ` Brian Rhodes
2009-01-23 16:58 ` Mark Brown
2009-05-08 22:13 ` Karl Beldan
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