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-rw-r--r--sound/soc/codecs/tlv320aic32x4.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic32x4.h b/sound/soc/codecs/tlv320aic32x4.h
index e9df49edbf19..c2d74025bf4b 100644
--- a/sound/soc/codecs/tlv320aic32x4.h
+++ b/sound/soc/codecs/tlv320aic32x4.h
@@ -195,6 +195,7 @@ int aic32x4_remove(struct device *dev);
/* AIC32X4_MICBIAS */
#define AIC32X4_MICBIAS_LDOIN BIT(3)
#define AIC32X4_MICBIAS_2075V 0x60
+#define AIC32x4_MICBIAS_MASK GENMASK(6, 3)
/* AIC32X4_LMICPGANIN */
#define AIC32X4_LMICPGANIN_IN2R_10K 0x10
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