3 files changed, 27 insertions, 9 deletions
diff --git a/dts/include/dt-bindings/sound/microchip,pdmc.h b/dts/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 0000000000..96cde94ce7
--- /dev/null
+++ b/dts/include/dt-bindings/sound/microchip,pdmc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_MICROCHIP_PDMC_H__
+#define __DT_BINDINGS_MICROCHIP_PDMC_H__
+
+/* PDM microphone's pin placement */
+#define MCHP_PDMC_DS0 0
+#define MCHP_PDMC_DS1 1
+
+/* PDM microphone clock edge sampling */
+#define MCHP_PDMC_CLK_POSITIVE 0
+#define MCHP_PDMC_CLK_NEGATIVE 1
+
+#endif /* __DT_BINDINGS_MICROCHIP_PDMC_H__ */
diff --git a/dts/include/dt-bindings/sound/tlv320aic31xx-micbias.h b/dts/include/dt-bindings/sound/tlv320aic31xx-micbias.h
deleted file mode 100644
index c6895a18a4..0000000000
--- a/dts/include/dt-bindings/sound/tlv320aic31xx-micbias.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* 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 */
diff --git a/dts/include/dt-bindings/sound/tlv320aic31xx.h b/dts/include/dt-bindings/sound/tlv320aic31xx.h
new file mode 100644
index 0000000000..4a80238ab2
--- /dev/null
+++ b/dts/include/dt-bindings/sound/tlv320aic31xx.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_TLV320AIC31XX_H
+#define __DT_TLV320AIC31XX_H
+
+#define MICBIAS_2_0V		1
+#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 */