[...]
Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
  Control: name="Speaker Phantom Jack", index=0, device=0
  Pincap 0x00000014: OUT Detect
  Pin Default 0x90170110: [Fixed] Speaker at Int N/A
    Conn = Analog, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00:
[...]

[...]
Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
  Control: name="Speaker Phantom Jack", index=0, device=0
  Pincap 0x00000014: OUT Detect
  Pin Default 0x90170110: [Fixed] Speaker at Int N/A
    Conn = Analog, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
[...]

jack/microphone MICROPHONE plug
jack/headphone HEADPHONE plug
jack/microphone MICROPHONE unplug
jack/headphone HEADPHONE unplug

./hda-verb /dev/snd/hwC0D0 0x0f SET_PIN_WIDGET_CONTROL 0x40

./hda-verb /dev/snd/hwC0D0 0x0f SET_PIN_WIDGET_CONTROL 0

root@brix:/etc/acpi# evtest
No device specified, trying to scan all of /dev/input/event*
Available devices:
/dev/input/event0:  Power Button
/dev/input/event1:  Power Button
/dev/input/event2:  Logitech Logitech BT Mini-Receiver
/dev/input/event3:  CM Storm QuickFire Rapid keyboard
/dev/input/event4:  CM Storm QuickFire Rapid keyboard
/dev/input/event5:  PixArt Microsoft USB Optical Mouse
/dev/input/event6:  Logitech Logitech BT Mini-Receiver
/dev/input/event7:  Video Bus
/dev/input/event8:  HDA Intel HDMI HDMI/DP,pcm=3
/dev/input/event9:  HDA Intel HDMI HDMI/DP,pcm=7
/dev/input/event10: HDA Intel HDMI HDMI/DP,pcm=8
/dev/input/event11: HDA Intel PCH Front Mic
/dev/input/event12: HDA Intel PCH Rear Mic
/dev/input/event13: HDA Intel PCH Line
/dev/input/event14: HDA Intel PCH Line Out
/dev/input/event15: HDA Intel PCH Front Headphone
Select the device event number [0-15]: 14
Input driver version is 1.0.1
Input device ID: bus 0x0 vendor 0x0 product 0x0 version 0x0
Input device name: "HDA Intel PCH Line Out"
Supported events:
  Event type 0 (EV_SYN)
  Event type 5 (EV_SW)
    Event code 6 (SW_LINEOUT_INSERT)
Properties:
Testing ... (interrupt to exit)
Event: time 1465927534.591787, type 5 (EV_SW), code 6 (SW_LINEOUT_INSERT), value 0
Event: time 1465927534.591787, -------------- EV_SYN ------------
Event: time 1465927536.618428, type 5 (EV_SW), code 6 (SW_LINEOUT_INSERT), value 1
Event: time 1465927536.618428, -------------- EV_SYN ------------

#!/bin/bash
#
# Switching on or off your headphone speaker and mic jacks
# and at the same time switching off or on your laptop front speakers.
# requires hda-verb-0.3-6-mdv2011.0.x86_64
#
# Before putting it in place make sure to test your PIN_WIDGET_CONTROL's
# with su -c 'python2 hda-analyzer.py' available here :
# http://www.alsa-project.org/hda-analyzer.py
#
PIN_CONFIGS=/sys/class/sound/hwC0D0/init_pin_configs
if [ ! -f $PIN_CONFIGS ]; then
    echo "Your kernel is missing CONFIG_SND_HDA_HWDEP=y"
    exit 0
fi
if [ ! -f /usr/sbin/hda-verb ]; then
    echo "This script requires hda-verb-0.3-6-mdv2011.0.x86_64"
    exit 0
fi
PINS_PRESENT=`cat $PIN_CONFIGS | awk '{print $1}'`
if [ `basename $0` = "speakers-off.sh" ]; then
# Headset (Mic (Node 0x1b) + Headphone Drive (Node 0x19)) : ON
# Laptop Speaker (Node 0x1f) : OFF
[ `echo "$PINS_PRESENT" | grep 0x19` ] &&
   /usr/sbin/hda-verb /dev/snd/hwC0D0 0x19 SET_PIN_WIDGET_CONTROL 0x40
[ `echo "$PINS_PRESENT" | grep 0x1f` ] &&
   /usr/sbin/hda-verb /dev/snd/hwC0D0 0x1f SET_PIN_WIDGET_CONTROL 0
[ `echo "$PINS_PRESENT" | grep 0x1b` ] &&
   /usr/sbin/hda-verb /dev/snd/hwC0D0 0x1b SET_PIN_WIDGET_CONTROL 0x64
fi

if [ `basename $0` = "speakers-on.sh" ]; then
# Headset (Mic (Node 0x1b) + Headphone Drive (Node 0x19)) : OFF
# Laptop Speaker (Node 0x1f) : ON
[ `echo "$PINS_PRESENT" | grep 0x19` ] &&
   /usr/sbin/hda-verb /dev/snd/hwC0D0 0x19 SET_PIN_WIDGET_CONTROL 0
[ `echo "$PINS_PRESENT" | grep 0x1f` ] &&
   /usr/sbin/hda-verb /dev/snd/hwC0D0 0x1f SET_PIN_WIDGET_CONTROL 0x40
[ `echo "$PINS_PRESENT" | grep 0x1b` ] &&
   /usr/sbin/hda-verb /dev/snd/hwC0D0 0x1b SET_PIN_WIDGET_CONTROL 0x24
fi

exit 0