I2S_TO_ACP_DMA_CH_NUM
case I2S_TO_ACP_DMA_CH_NUM:
if ((intr_flag & BIT(I2S_TO_ACP_DMA_CH_NUM)) != 0) {
acp_reg_write((intr_flag & BIT(I2S_TO_ACP_DMA_CH_NUM)) << 16,
rtd->ch1 = I2S_TO_ACP_DMA_CH_NUM;