ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM
case ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM:
if ((intr_flag & BIT(ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM)) != 0) {
BIT(ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM)) << 16,
rtd->ch2 = ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM;