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-rw-r--r--include/dt-bindings/sound/tlv320aic31xx.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/dt-bindings/sound/tlv320aic31xx.h b/include/dt-bindings/sound/tlv320aic31xx.h
index 3a845fbba992..4a80238ab250 100644
--- a/include/dt-bindings/sound/tlv320aic31xx.h
+++ b/include/dt-bindings/sound/tlv320aic31xx.h
@@ -6,4 +6,9 @@
#define MICBIAS_2_5V 2
#define MICBIAS_AVDDV 3
+#define PLL_CLKIN_MCLK 0x00
+#define PLL_CLKIN_BCLK 0x01
+#define PLL_CLKIN_GPIO1 0x02
+#define PLL_CLKIN_DIN 0x03
+
#endif /* __DT_TLV320AIC31XX_H */