[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/dt-bindings/iio/adi,ad5592r.h b/src/kernel/linux/v4.14/include/dt-bindings/iio/adi,ad5592r.h
new file mode 100644
index 0000000..9f8c7b8
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/dt-bindings/iio/adi,ad5592r.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_ADI_AD5592R_H
+#define _DT_BINDINGS_ADI_AD5592R_H
+
+#define CH_MODE_UNUSED 0
+#define CH_MODE_ADC 1
+#define CH_MODE_DAC 2
+#define CH_MODE_DAC_AND_ADC 3
+#define CH_MODE_GPIO 8
+
+#define CH_OFFSTATE_PULLDOWN 0
+#define CH_OFFSTATE_OUT_LOW 1
+#define CH_OFFSTATE_OUT_HIGH 2
+#define CH_OFFSTATE_OUT_TRISTATE 3
+
+#endif /* _DT_BINDINGS_ADI_AD5592R_H */