[alsa-devel] ASoC: pxa2xx-i2s
bgr at acdstar.com
Wed Jan 21 21:13:12 CET 2009
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.
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