ASoC: tegra-alt: Update DMIC DCR coeff to POR

TEGRA210_DMIC_DCR_BIQUAD_0_COEF_4 is corrected to 0x0
(as per latest POR)

Bug 200134942
Bug 200078772

Change-Id: I628c2d3e18615df476b67761553762a23f1fe47e
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: http://git-master/r/802678
(cherry picked from commit 65882abd69f17d0bbad7bd12646c3975352362a1)
Reviewed-on: http://git-master/r/805861
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>

diff --git a/sound/soc/tegra-alt/tegra210_dmic_alt.c b/sound/soc/tegra-alt/tegra210_dmic_alt.c
index 6fc2af05ca59454f5a65fb9ac34247ee89dbefbe..0eeb2c306579e0d9b24e26bcb8b5fa8cb247c594 100644 (file)
--- a/sound/soc/tegra-alt/tegra210_dmic_alt.c
+++ b/sound/soc/tegra-alt/tegra210_dmic_alt.c
@@ -420,6 +420,10 @@ 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,