[alsa-devel] [PATCH] asoc tlv320aic33: skip usage of PLL in some cases
daniel at caiaq.org
Fri Apr 18 12:35:20 CEST 2008
On Fri, Apr 18, 2008 at 11:08:59AM +0100, Mark Brown wrote:
> > Well, the reset default is 0 (as stated on page 44) and set_hw_params()
> > is the only location where this value is written. So if it's never
> > written with a different value, it should always be set to its default,
> > no?
> Not all systems use a static SYSCLK rate - sometimes systems will select
> the rate based on their current usage. If the system has previously had
> to configure it then the register won't be at the default value any more.
Ok, I didn't consider that. New version of the patch attached which
resets AIC3X_PLL_PROGA_REG and AIC3X_SAMPLE_RATE_SEL_REG to appropriate
values in case the PLL setup is skipped.
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