--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/L1/audio_include/l1audio_stereo.h	Thu Aug 28 18:40:12 2014 +0000
@@ -0,0 +1,142 @@
+ /************* Revision Controle System Header *************
+ *                  GSM Layer 1 software
+ * L1AUDIO_STEREO_H
+ *
+ *        Filename l1audio_stereo.h
+ *  Copyright 2003 (C) Texas Instruments
+ *
+ ************* Revision Controle System Header *************/
+
+
+#if (L1_STEREOPATH == 1)
+  
+
+
+
+  //////////////////////////////////////////////////////
+  //              VARIABLES DEFINITIONS               //
+  //////////////////////////////////////////////////////
+
+  #if (TESTMODE && (OP_L1_STANDALONE == 1))
+
+    #define C_STP_DRV_API_BASE_ADDRESS      0x1AD0
+    #define C_STP_DRV_BUF_API_BASE_ADDRESS  0x1AD8
+    #define STEREOPATH_MAX_NB_OF_FRAMES     1152
+    #define NB_MAX_STEREOPATH_CONFIG        4
+    #define C_BGD_STP_DRV                   9
+
+    /***************************************************************************************/
+    /* AUDIO STEREOPATH MCU-DSP API                                                            */
+    /***************************************************************************************/
+    typedef struct
+    {
+      API d_cport_api_dma_install;
+      API d_cport_api_dma_channel;
+      API d_cport_api_dma_rootcause;
+    } T_STP_DRV_MCU_DSP;
+
+    #if (CODE_VERSION != SIMULATION)
+    #ifdef _L1AUDIO_STEREO_C_
+  
+      /***************************************************************************
+       *                      AUDIO_SP_MIDI_CONF configuration
+       **************************************************************************/
+      const T_TMODE_AUDIO_STEREOPATH_START_REQ tmode_audio_sp_midi_conf = 
+          {
+           AUDIO_SP_MIDI_CONF,       //   configuration
+           AUDIO_SP_FREQ_22,         //   sampling_frequency
+           AUDIO_SP_DMA_ALLOC_DSP,   //   DMA_allocation
+           2,                        //   DMA_channel_number
+           AUDIO_SP_DATA_S16,        //   data_type
+           AUDIO_SP_SOURCE_API,      //   source_port
+           2,                        //   element_number
+           864,                      //   frame_number
+           AUDIO_SP_STEREO_OUTPUT,   //   mono_stereo
+           AUDIO_SP_SINUS2_PATTERN   //   pattern_identifier
+          };
+
+      /***************************************************************************
+       *                      AUDIO_SP_MP3_CONF configuration
+       **************************************************************************/
+      const T_TMODE_AUDIO_STEREOPATH_START_REQ tmode_audio_sp_mp3_conf = 
+          {
+           AUDIO_SP_MP3_CONF,        //   configuration
+           AUDIO_SP_FREQ_48,         //   sampling_frequency
+           AUDIO_SP_DMA_ALLOC_DSP,   //   DMA_allocation
+           2,                        //   DMA_channel_number
+           AUDIO_SP_DATA_S16,        //   data_type
+           AUDIO_SP_SOURCE_API,      //   source_port
+           2,                        //   element_number
+           1152,                     //   frame_number
+           AUDIO_SP_STEREO_OUTPUT,   //   mono_stereo
+           AUDIO_SP_SINUS1_PATTERN   //   pattern_identifier
+          };
+
+      /***************************************************************************
+       *                      AUDIO_SP_EXTAUDIO_CONF configuration
+       **************************************************************************/
+
+      const T_TMODE_AUDIO_STEREOPATH_START_REQ tmode_audio_sp_extaudio_conf = 
+          {
+           AUDIO_SP_EXTAUDIO_CONF,   //   configuration
+           AUDIO_SP_FREQ_22,         //   sampling_frequency
+           AUDIO_SP_DMA_ALLOC_MCU,   //   DMA_allocation
+           2,                        //   DMA_channel_number
+           AUDIO_SP_DATA_S16,        //   data_type
+           AUDIO_SP_SOURCE_IMIF,     //   source_port
+           2,                        //   element_number
+           1100,                     //   frame_number
+           AUDIO_SP_MONO_OUTPUT,     //   mono_stereo
+           AUDIO_SP_SINUS3_PATTERN   //   pattern_identifier
+          };
+                                      
+
+      const T_TMODE_AUDIO_STEREOPATH_START_REQ * tmode_audio_sp_conf[NB_MAX_STEREOPATH_CONFIG] = {
+                          &tmode_audio_sp_midi_conf,        
+                          &tmode_audio_sp_mp3_conf,         
+                          &tmode_audio_sp_extaudio_conf,        
+                          (T_TMODE_AUDIO_STEREOPATH_START_REQ *) NULL,
+            };
+
+    #else
+       extern const T_TMODE_AUDIO_STEREOPATH_START_REQ * tmode_audio_sp_conf[NB_MAX_STEREOPATH_CONFIG];
+    #endif // _L1AUDIO_STEREO_C_
+    #endif // CODE_VERSION
+  #endif // TESTMODE
+
+  //////////////////////////////////////////////////////
+  //              CONSTANTS DEFINITIONS               //
+  //////////////////////////////////////////////////////
+
+  #define L1S_STEREOPATH_DRV_WAIT_PLL_COUNTER 3  
+
+  //////////////////////////////////////////////////////
+  //              FUNCTIONS PROTOTYPES                //
+  //////////////////////////////////////////////////////
+#if (CODE_VERSION == NOT_SIMULATION)
+  extern void l1s_stereopath_drv_config_ABB(UWORD8 mono_stereo,UWORD8 sampling_frequency);
+  extern void l1s_stereopath_drv_start_ABB(void);
+  extern void l1s_stereopath_drv_stop_ABB(void);
+#if ((CHIPSET == 12) || (CHIPSET == 15))
+  extern void l1s_stereopath_drv_start_DMA(T_DMA_TYPE_CHANNEL_PARAMETER d_dma_channel_parameter,UWORD8 DMA_allocation);
+  extern void l1s_stereopath_drv_reset_DMA(T_DMA_TYPE_CHANNEL_PARAMETER d_dma_channel_parameter);
+#endif
+  extern void l1s_stereopath_drv_reset_CPORT(void);
+  extern void l1s_stereopath_drv_stop_CPORT(void);
+  extern void l1s_stereopath_drv_config_CPORT(void);
+  extern void l1s_stereopath_drv_start_CPORT(void);
+
+  enum L1S_STEREOPATH_CALLBACK_CONSTANT
+  {
+    L1S_TWL3029_STEROPATH_CONFIG =10,
+    L1S_TWL3029_STEROPATH_STOP,
+    L1S_TWL3029_STEROPATH_START,
+    L1S_TWL3029_STEROPATH_OUTEN_CONFIG
+  };
+
+  //Add the call back function of the stereo path.
+  void l1s_stereopath_callback(UWORD8 cbvalue); 
+  
+#endif    // CODE_VERSION == NOT_SIMULATION
+ 
+#endif /* L1_STEREOPATH == 1 */