taglinefilesource code
SOUND_MIXER_MIC166drivers/sound/pas2_mixer.ccase SOUND_MIXER_MIC:  /* External microphone (0-31) */
SOUND_MIXER_MIC251drivers/sound/pas2_mixer.cpas_mixer_set (SOUND_MIXER_MIC, ((l.mic * 100 + 3) / 7) | (((l.mic * 100 + 3) / 7) << 8));
SOUND_MIXER_MIC348drivers/sound/pas2_mixer.cl.mic = ((getmixer (SOUND_MIXER_MIC, P_M_MV508_LEFT) * 7) + 50) / 100;  /* Microphone */
SOUND_MIXER_MIC104drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_MIC,  0x0a, 2, 3, 0x00, 0, 0),
SOUND_MIXER_MIC119drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_MIC,  0x3a, 7, 5, 0x00, 0, 0),
SOUND_MIXER_MIC501include/linux/soundcard.h#define SOUND_MASK_MIC    (1 << SOUND_MIXER_MIC)
SOUND_MIXER_MIC519include/linux/soundcard.h#define SOUND_MIXER_READ_MIC    MIXER_READ(SOUND_MIXER_MIC)
SOUND_MIXER_MIC542include/linux/soundcard.h#define SOUND_MIXER_WRITE_MIC    MIXER_WRITE(SOUND_MIXER_MIC)