--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/aci2/aci/hl_audio_drv.h	Mon Sep 26 00:29:36 2016 +0000
@@ -0,0 +1,47 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GSM-PS (6147)
+|  Modul   :  AOC
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  Definitions for high level driver for vocoder interface
++----------------------------------------------------------------------------- 
+*/
+
+#ifndef HL_VOICE_DRV_H
+#define HL_VOICE_DRV_H
+
+typedef enum 
+{
+  HL_VOICE_DRV_FAIL,
+  HL_VOICE_DRV_SUCC
+
+} T_HL_VOICE_DRV_RSLT;
+
+
+typedef enum
+{
+  HL_VOCODER_DISABLED,
+  HL_VOCODER_ENABLE_REQ,
+  HL_VOCODER_ENABLED
+
+} T_HL_VOCODER_STATE;
+
+
+EXTERN void hl_audio_drv_init (void);
+EXTERN T_HL_VOICE_DRV_RSLT hl_drv_enable_vocoder ( void );
+EXTERN void hl_drv_disable_vocoder ( void );
+EXTERN T_HL_VOCODER_STATE hl_drv_get_vocoder_state (void);
+EXTERN void hl_drv_vocoder_enabled (void);
+
+#endif /* HL_VOICE_DRV_H */