Comment 207 for bug 1563110

(In reply to Johannes Stezenbach from comment #83)
> I tried topic/soc-cx2072x-4.13, sound works well for me on
> speaker and headphones. However, plugging in headphones does
> not turn off the speaker, is this supposed to be handled by PA
> or other userspace?

Forgot to say that pin number is 6 (in pins file) and GPIO pin is mapped accordingly to /sys/kernel/debug/pinctrl/gpio-ranges file.

Also, you may check output of
 % cat /proc/interrupts
since pin should be a wake source, and thus should have been able generate an event (interrupt).