[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/sound/cs42l56.h b/src/kernel/linux/v4.14/include/sound/cs42l56.h
new file mode 100644
index 0000000..2467c8f
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/sound/cs42l56.h
@@ -0,0 +1,48 @@
+/*
+ * linux/sound/cs42l56.h -- Platform data for CS42L56
+ *
+ * Copyright (c) 2014 Cirrus Logic Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __CS42L56_H
+#define __CS42L56_H
+
+struct cs42l56_platform_data {
+
+ /* GPIO for Reset */
+ unsigned int gpio_nreset;
+
+ /* MICBIAS Level. Check datasheet Pg48 */
+ unsigned int micbias_lvl;
+
+ /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
+ unsigned int ain1a_ref_cfg;
+
+ /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
+ unsigned int ain2a_ref_cfg;
+
+ /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
+ unsigned int ain1b_ref_cfg;
+
+ /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
+ unsigned int ain2b_ref_cfg;
+
+ /* Charge Pump Freq. Check datasheet Pg62 */
+ unsigned int chgfreq;
+
+ /* HighPass Filter Right Channel Corner Frequency */
+ unsigned int hpfb_freq;
+
+ /* HighPass Filter Left Channel Corner Frequency */
+ unsigned int hpfa_freq;
+
+ /* Adaptive Power Control for LO/HP */
+ unsigned int adaptive_pwr;
+
+};
+
+#endif /* __CS42L56_H */