AC97 problems with pxa...

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Apr 8 09:49:46 EDT 2010


On Thu, Apr 08, 2010 at 03:05:04PM +0200, Jakob Viketoft wrote:
> Mark Brown wrote:

> Yes, it appears so, the AC97 was used by an other driver accessing
> non-sound functions on the same chip. I tried disabling the
> sound/arm ac97 part but that gives me no sound cards at all.
> Currently I have the following (with no sound card found):

> CONFIG_SND_AC97_CODEC=y
> # CONFIG_SND_AC97_POWER_SAVE is not set
> CONFIG_SND_PXA2XX_LIB_AC97=y
> # CONFIG_SND_PXA2XX_AC97 is not set
> CONFIG_SND_SOC_AC97_BUS=y
> CONFIG_SND_PXA2XX_SOC_AC97=y
> CONFIG_AC97_BUS=y

You must have at least an ASoC machine driver in there as well otherwise
these drivers are useless...  Also, could you please provide the debug
log requested previously?



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