taglinefilesource code
SOUND_MIXER_MIC96drivers/sound/ad1848_mixer.hMIX_ENT(SOUND_MIXER_MIC,   0, 0, 5, 1,   1, 0, 5, 1),
SOUND_MIXER_MIC2803drivers/sound/gus_wave.ccase SOUND_MIXER_MIC:
SOUND_MIXER_MIC2889drivers/sound/gus_wave.ccase SOUND_MIXER_MIC:
SOUND_MIXER_MIC146drivers/sound/ics2101.ccase SOUND_MIXER_MIC:
SOUND_MIXER_MIC197drivers/sound/ics2101.ccase SOUND_MIXER_MIC:
SOUND_MIXER_MIC185drivers/sound/pas2_mixer.ccase SOUND_MIXER_MIC:  /* External microphone (0-31) */
SOUND_MIXER_MIC128drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_MIC,  0x0a, 2, 3, 0x00, 0, 0),
SOUND_MIXER_MIC144drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_MIC,  0x0a, 2, 3, 0x00, 0, 0),
SOUND_MIXER_MIC162drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_MIC,  0x3a, 7, 5, 0x00, 0, 0),
SOUND_MIXER_MIC728include/linux/soundcard.h#define SOUND_MASK_MIC    (1 << SOUND_MIXER_MIC)
SOUND_MIXER_MIC751include/linux/soundcard.h#define SOUND_MIXER_READ_MIC    MIXER_READ(SOUND_MIXER_MIC)
SOUND_MIXER_MIC779include/linux/soundcard.h#define SOUND_MIXER_WRITE_MIC    MIXER_WRITE(SOUND_MIXER_MIC)