Alsa state chooser

[Al Johnson]

On Wednesday 28 January 2009, TL Mieszkowski wrote:
> WM8753.pdf pg 27:
> MICBIAS CURRENT DETECT
> The WM8753L includes a microphone bias current detect circuit which allows
> the user to set
> thresholds for the microphone bias current, above which an interrupt will
> be triggered.

I think this appears as /dev/input/eventX and should be available in FSO's 
rules.yaml if it isn't available as a direct notification.