AUDIO_HEADPHONE
sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
{ AudioNheadphone, AUDIO_HEADPHONE },
port |= AUDIO_HEADPHONE;