LPAIF_DMACTL_REG
LPAIF_DMACTL_REG(v, chan, dir, dai_id))
ret = regmap_write(map, LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0);
reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id);