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-rw-r--r--drivers/mfd/wcd9xxx-utils.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/mfd/wcd9xxx-utils.c b/drivers/mfd/wcd9xxx-utils.c
index 38286831a02c..fab594992df3 100644
--- a/drivers/mfd/wcd9xxx-utils.c
+++ b/drivers/mfd/wcd9xxx-utils.c
@@ -265,8 +265,17 @@ static u32 wcd9xxx_validate_dmic_sample_rate(struct device *dev,
__func__, div_factor, mclk_rate);
break;
case 6:
- /* DIV 6 is valid only for 12.288 MCLK */
- if (mclk_rate != WCD9XXX_MCLK_CLK_12P288MHZ)
+ /*
+ * DIV 6 is valid for both 9.6MHz and 12.288MHz
+ * MCLK on Tavil. Older codecs support DIV6 only
+ * for 12.288MHz MCLK.
+ */
+ if ((mclk_rate == WCD9XXX_MCLK_CLK_9P6HZ) &&
+ (of_device_is_compatible(dev->of_node,
+ "qcom,tavil-slim-pgd")))
+ dev_dbg(dev, "%s: DMIC_DIV = %u, mclk_rate = %u\n",
+ __func__, div_factor, mclk_rate);
+ else if (mclk_rate != WCD9XXX_MCLK_CLK_12P288MHZ)
goto undefined_rate;
break;
default: