BXT_DPCM_AUDIO_HDMI3_PB 521 sound/soc/intel/boards/bxt_da7219_max98357a.c [BXT_DPCM_AUDIO_HDMI3_PB] = BXT_DPCM_AUDIO_HDMI3_PB 451 sound/soc/intel/boards/bxt_rt298.c [BXT_DPCM_AUDIO_HDMI3_PB] =