[alsa-devel] [PATCH 1/2] ASoC: tlv320aic32x4: always enable dividers

Wolfram Sang w.sang at pengutronix.de
Wed Jan 18 12:14:24 CET 2012

On Wed, Jan 18, 2012 at 10:50:54AM +0000, Mark Brown wrote:
> On Wed, Jan 18, 2012 at 11:48:58AM +0100, Wolfram Sang wrote:
> > +		/* Switch on PLL */
> > +		snd_soc_update_bits(codec, AIC32X4_PLLPR,
> > +				    AIC32X4_PLLEN, AIC32X4_PLLEN);
> Looking at this code it looks a lot like these ought to be supplies, not
> that that needs to be fixed right now.

A lot of things need to be fixed in that driver I think. I am still figuring
what incremental set of steps would make sense. Sadly, I am not an ASoC
expert and I won't have endless time for this task, but at least there
is another driver [1] as a working reference. I'll see what I can come
up with in that time, probably reg-caching is next.



[1] http://linux.derkeiler.com/Mailing-Lists/Kernel/2010-06/msg07236.html

Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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