AUD_PCM_EXTENDED_BCK_CYCLE_SYNC 33 sound/soc/mediatek/mt6797/mt6797-dai-pcm.c AUD_PCM_EXTENDED_BCK_CYCLE_SYNC = 1 AUD_PCM_EXTENDED_BCK_CYCLE_SYNC 33 sound/soc/mediatek/mt8183/mt8183-dai-pcm.c AUD_PCM_EXTENDED_BCK_CYCLE_SYNC = 1