OMAP_DMIC_THRES_MAX 221 sound/soc/ti/omap-dmic.c dmic->latency = (OMAP_DMIC_THRES_MAX - dmic->threshold) * USEC_PER_SEC / OMAP_DMIC_THRES_MAX 424 sound/soc/ti/omap-dmic.c dmic->threshold = OMAP_DMIC_THRES_MAX - 3;