[alsa-devel] [PATCH] asoc tlv320aic33: skip usage of PLL in some cases

Jarkko Nikula jhnikula at gmail.com
Fri Apr 18 09:59:08 CEST 2008

2008/4/17 Daniel Mack <daniel at caiaq.org>:

> On Thu, Apr 17, 2008 at 09:12:45PM +0200, Daniel Mack wrote:
> > This patch makes the tlv320aic33 driver skip the initialisation of the
> > PLL in case the sysclk is 256 * samplerate. Had to do some minor
> > refactoring too - the check whether a sysclk set by set_sysclk() is
> > valid is now done in set_hw_params().
> Sorry, there was a small typo in the patch I just submitted.
> Use this one instead.
I had a quick look to your patch and AIC33 spec.

Is this the same than 256-clock transfer mode? Should you set the bit 3 in
AIC3X_ASD_INTF_CTRLB in this case? Should you also still write the


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