ACP_WOV_PDM_DECIMATION_FACTOR
writel(PDM_DEC_64, chip->base + ACP_WOV_PDM_DECIMATION_FACTOR);
writel(PDM_DEC_64, chip->base + ACP_WOV_PDM_DECIMATION_FACTOR);
writel(PDM_DECIMATION_FACTOR, rtd->acp63_base + ACP_WOV_PDM_DECIMATION_FACTOR);
ACP_WOV_PDM_DECIMATION_FACTOR);
ACP_WOV_PDM_DECIMATION_FACTOR);