[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/pci/ice1712/stac946x.h b/src/kernel/linux/v4.14/sound/pci/ice1712/stac946x.h
new file mode 100644
index 0000000..58f9f17
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ice1712/stac946x.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOUND_STAC946X_H
+#define __SOUND_STAC946X_H
+
+#define STAC946X_RESET			0x00
+#define STAC946X_STATUS			0x01
+#define STAC946X_MASTER_VOLUME		0x02
+#define STAC946X_LF_VOLUME		0x03
+#define STAC946X_RF_VOLUME		0x04
+#define STAC946X_LR_VOLUME		0x05
+#define STAC946X_RR_VOLUME		0x06
+#define STAC946X_CENTER_VOLUME		0x07
+#define STAC946X_LFE_VOLUME		0x08
+#define STAC946X_MIC_L_VOLUME		0x09
+#define STAC946X_MIC_R_VOLUME		0x0a
+#define STAC946X_DEEMPHASIS		0x0c
+#define STAC946X_GENERAL_PURPOSE	0x0d
+#define STAC946X_AUDIO_PORT_CONTROL	0x0e
+#define STAC946X_MASTER_CLOCKING	0x0f
+#define STAC946X_POWERDOWN_CTRL1	0x10
+#define STAC946X_POWERDOWN_CTRL2	0x11
+#define STAC946X_REVISION_CODE		0x12
+#define STAC946X_ADDRESS_CONTROL	0x13
+#define STAC946X_ADDRESS		0x14
+
+#endif  /*  __SOUND_STAC946X_H */