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1b1ed1a
(Get the code!)
#sudo hda-jack-sense-test -a :
*** Without subwoofer:
Pin 0x1e (Black SPDIF Out): present = No
*** With subwoofer:
Pin 0x1e (Black SPDIF Out): present = Yes
Pincap 0x00000010: OUT
the point is the pincap of node 0x1e does not support pin detect, the driver won't create Jack detect control