SND_JACK_MICROPHONE 105 sound/core/jack.c if (type & SND_JACK_MICROPHONE) SND_JACK_MICROPHONE 153 sound/core/jack.c if (jack->type & SND_JACK_MICROPHONE) SND_JACK_MICROPHONE 155 sound/core/jack.c status & SND_JACK_MICROPHONE);