[alsa-devel] wm8974 and sam9g45 atmel
broonie at opensource.wolfsonmicro.com
Fri Jun 10 12:31:18 CEST 2011
On Thu, Jun 09, 2011 at 05:11:48PM +0200, Michele Da Rold wrote:
> Hello everybody, I'm starting a new development with a Atmel SAM9G45 and
> a WM8974.
Please always CC maintainers on mails - traffic on the mailing list is
> I'm using kernel 18.104.22.168
This kernel is *very* old - I would strongly recommend updating to a
more current kernel if you're looking for support.
> Putting some dedug messagge the driver not call the function
> "set_bias_level", and call the mute function with mute=0.
> Testing the MCLK signal I not see any clock on pin because I never call
Have you routed audio from the DAI to an output using the ALSA controls?
If you haven't connected an output path up then the kernel won't power
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