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Diffstat (limited to 'include/dt-bindings/sound/tlv320aic31xx-micbias.h')
-rw-r--r--include/dt-bindings/sound/tlv320aic31xx-micbias.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/dt-bindings/sound/tlv320aic31xx-micbias.h b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
new file mode 100644
index 000000000..c6895a18a
--- /dev/null
+++ b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_TLV320AIC31XX_MICBIAS_H
+#define __DT_TLV320AIC31XX_MICBIAS_H
+
+#define MICBIAS_2_0V 1
+#define MICBIAS_2_5V 2
+#define MICBIAS_AVDDV 3
+
+#endif /* __DT_TLV320AIC31XX_MICBIAS_H */