diff --git a/sound/soc/tegra-alt/tegra210_dmic_alt.c b/sound/soc/tegra-alt/tegra210_dmic_alt.c index 7726bd3d..b1b22ec5 100644 --- a/sound/soc/tegra-alt/tegra210_dmic_alt.c +++ b/sound/soc/tegra-alt/tegra210_dmic_alt.c @@ -413,6 +413,10 @@ static int tegra210_dmic_platform_probe(struct platform_device *pdev) } regcache_cache_only(dmic->regmap, true); + /* Below patch is as per latest POR value */ + regmap_write(dmic->regmap, + TEGRA210_DMIC_DCR_BIQUAD_0_COEF_4, 0x00000000); + if (of_property_read_u32(np, "nvidia,ahub-dmic-id", &pdev->dev.id) < 0) { dev_err(&pdev->dev,