@Raymond, no - these controls cause the internal mic to be picked up:
Simple mixer control 'Internal Mic',0
Capabilities: cvolume cswitch penum
Capture channels: Front Left - Front Right
Limits: Capture 0 - 80
Front Left: Capture 80 [100%] [6.00dB] [on]
Front Right: Capture 80 [100%] [6.00dB] [on]
Simple mixer control 'Internal Mic Boost',0
Capabilities: volume penum
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 4
Front Left: 1 [25%] [12.00dB]
Front Right: 1 [25%] [12.00dB]
@Raymond, no - these controls cause the internal mic to be picked up:
Simple mixer control 'Internal Mic',0
Capabilities: cvolume cswitch penum
Capture channels: Front Left - Front Right
Limits: Capture 0 - 80
Front Left: Capture 80 [100%] [6.00dB] [on]
Front Right: Capture 80 [100%] [6.00dB] [on]
Simple mixer control 'Internal Mic Boost',0
Capabilities: volume penum
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 4
Front Left: 1 [25%] [12.00dB]
Front Right: 1 [25%] [12.00dB]