taglinefilesource code
SOUND_MIXER_PCM88drivers/sound/ad1848_mixer.hMIX_ENT(SOUND_MIXER_PCM,   6, 1, 0, 6,   7, 1, 0, 6),
SOUND_MIXER_PCM2871drivers/sound/gus_wave.ccase SOUND_MIXER_PCM:
SOUND_MIXER_PCM2937drivers/sound/gus_wave.ccase SOUND_MIXER_PCM:
SOUND_MIXER_PCM171drivers/sound/pas2_mixer.ccase SOUND_MIXER_PCM:  /* PAS PCM (0-31) */
SOUND_MIXER_PCM128drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_PCM,  0x04, 7, 4, 0x04, 3, 4),
SOUND_MIXER_PCM142drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_PCM,  0x14, 7, 4, 0x14, 3, 4),
SOUND_MIXER_PCM163drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_PCM,  0x04, 7, 4, 0x04, 3, 4),
SOUND_MIXER_PCM181drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_PCM,  0x32, 7, 5, 0x33, 7, 5),
SOUND_MIXER_PCM792include/linux/soundcard.h#define SOUND_MASK_PCM    (1 << SOUND_MIXER_PCM)
SOUND_MIXER_PCM815include/linux/soundcard.h#define SOUND_MIXER_READ_PCM    MIXER_READ(SOUND_MIXER_PCM)
SOUND_MIXER_PCM843include/linux/soundcard.h#define SOUND_MIXER_WRITE_PCM    MIXER_WRITE(SOUND_MIXER_PCM)