node 0x0b does not support input, it is unlikely that they are reversed you have to run
hda-jack-sense-test -a when you plugged and unplugged both HP and Mic are not plugged control.16 { iface CARD name 'Headphone Jack' value false comment { access read type BOOLEAN count 1 } } control.17 { iface CARD name 'Mic Jack' value false comment { access read type BOOLEAN count 1 } } Node 0x0b [Pin Complex] wcaps 0x400581: Stereo Control: name="Headphone Jack", index=0, device=0 Pincap 0x0001001c: OUT HP EAPD Detect EAPD 0x2: EAPD Pin Default 0x0421101f: [Jack] HP Out at Ext Right Conn = 1/8, Color = Black DefAssociation = 0x1, Sequence = 0xf Pin-ctls: 0xc0: OUT HP Unsolicited: tag=01, enabled=1 Power states: Power: setting=D0, actual=D0 Connection: 3 0x13 0x14* 0x1c Node 0x0c [Pin Complex] wcaps 0x400583: Stereo Amp-In Control: name="Mic Jack Mode", index=0, device=0 ControlAmp: chs=0, dir=In, idx=0, ofs=0 Control: name="Mic Capture Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Mic Jack", index=0, device=0 Amp-In caps: N/A Amp-In vals: [0x00 0x00] Pincap 0x00011734: IN OUT EAPD Detect Vref caps: HIZ 50 GRD 80 EAPD 0x2: EAPD Pin Default 0x04a11020: [Jack] Mic at Ext Right Conn = 1/8, Color = Black DefAssociation = 0x2, Sequence = 0x0 Pin-ctls: 0x22: IN VREF_GRD Unsolicited: tag=02, enabled=1 Power states: Power: setting=D0, actual=D0 Connection: 3 0x13* 0x14 0x1c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1134069 Title: [HP Pavilion dm4, IDT 92HD91BXX] external audio jacks are reversed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1134069/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs