AC97_EA_MDAC      101 include/linux/ac97_codec.h #define AC97_EA_MDAC              0x0100       /* MIC ADC is ready (Read only) */
AC97_EA_MDAC      190 include/sound/ac97_codec.h #define AC97_EA_MDAC		0x0200	/* MIC ADC is ready (Read only) */