[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/dt-bindings/iio/mt635x-auxadc.h b/src/kernel/linux/v4.19/include/dt-bindings/iio/mt635x-auxadc.h
new file mode 100644
index 0000000..eef7087
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/dt-bindings/iio/mt635x-auxadc.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_MT635X_AUXADC_H
+#define _DT_BINDINGS_MT635X_AUXADC_H
+
+/* PMIC MT635x AUXADC channels */
+#define AUXADC_BATADC				0x00
+#define AUXADC_ISENSE				0x01
+#define AUXADC_VCDT				0x02
+#define AUXADC_BAT_TEMP				0x03
+#define AUXADC_BATID				0x04
+#define AUXADC_CHIP_TEMP			0x05
+#define AUXADC_VCORE_TEMP			0x06
+#define AUXADC_VPROC_TEMP			0x07
+#define AUXADC_VGPU_TEMP			0x08
+#define AUXADC_ACCDET				0x09
+#define AUXADC_VDCXO				0x0a
+#define AUXADC_TSX_TEMP				0x0b
+#define AUXADC_HPOFS_CAL			0x0c
+#define AUXADC_DCXO_TEMP			0x0d
+#define AUXADC_VBIF				0x0e
+#define AUXADC_IMP				0x0f
+#define AUXADC_IMIX_R				0x10
+#define AUXADC_TYPEL				0x11
+#define AUXADC_DRDI				0x12
+
+#define AUXADC_CHAN_MIN				AUXADC_BATADC
+#define AUXADC_CHAN_MAX				AUXADC_IMIX_R
+
+#endif /* _DT_BINDINGS_MT635X_AUXADC_H */