When in sync mode Pll ref pin driving is now via interface to allow flexibility of port/tile

lib_xua/api/xua_buffer.h

@@ -6,6 +6,7 @@
 #if __XC__
 
 #include "xua.h"
+#include "clocking.h"
 
 /** USB Audio Buffering Core.
  *
@@ -50,7 +51,7 @@ void XUA_Buffer(
 #endif
             , chanend c_aud
 #if (XUA_SYNCMODE == XUA_SYNCMODE_SYNC)
-            , out port p_sync
+            , client interface sync_if i_sync
 #endif
         );
 
@@ -80,7 +81,7 @@ void XUA_Buffer_Ep(chanend c_aud_out,
             , chanend c_buff_ctrl
 #endif
 #if (XUA_SYNCMODE == XUA_SYNCMODE_SYNC)
-            , out port p_sync
+            , client interface sync_if i_sync
 #endif
         );
 
@@ -94,7 +95,5 @@ void XUA_Buffer_Decouple(chanend c_audio_out
      , chanend c_buff_ctrl
 #endif
 );
-
 #endif
-
 #endif

lib_xua/api/xua_conf_default.h

@@ -11,8 +11,6 @@
     #include "xua_conf.h"
 #endif
 
-
-
 /* Default tile arrangement */
 
 /**
@@ -57,6 +55,13 @@
 #define PDM_TILE        AUDIO_IO_TILE
 #endif
 
+/**
+ * @brief Location (tile) of reference signal to CS2100. Default: AUDIO_IO_TILE
+ */
+#ifndef PLL_REF_TILE
+#define PLL_REF_TILE    AUDIO_IO_TILE
+#endif
+
 /**
  * @brief Disable USB functionalty just leaving AudioHub
  */