--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/layer1/audio_cfile/l1audio_abb.c	Mon Mar 20 00:51:20 2017 +0000
@@ -0,0 +1,1014 @@
+/*
+ * l1audio_abb.c
+ *
+ * Control audio 
+ *
+ *        Filename l1audio_abb.c
+ *  Copyright 2003 (C) Texas Instruments  
+ *
+ * Reference : S820, GACS001 (OMEGA) spec
+ *
+ */
+
+#include "l1_macro.h"
+#include "l1_confg.h"
+
+
+#if (CODE_VERSION == NOT_SIMULATION)
+
+#if (defined _WINDOWS && (OP_RIV_AUDIO == 1))
+  #include "rv_general.h"
+#endif
+
+#if (CODE_VERSION == SIMULATION)
+  #include <string.h>
+  #include "l1_types.h"
+  #include "sys_types.h"
+  #include "l1_const.h"
+  #include "l1_time.h"
+  #if TESTMODE
+    #include "l1tm_defty.h"
+  #endif
+  #if (AUDIO_TASK == 1)
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+  #endif
+  #if (L1_GTT == 1)
+    #include "l1gtt_const.h"
+    #include "l1gtt_defty.h"
+  #endif
+  #if (L1_DYN_DSP_DWNLD == 1)
+    #include "l1_dyn_dwl_const.h"
+    #include "l1_dyn_dwl_defty.h"
+  #endif
+  #if (L1_MP3 == 1)
+    #include "l1mp3_defty.h"
+  #endif
+  #if (L1_MIDI == 1)
+    #include "l1midi_defty.h"
+  #endif
+  #if (L1_AAC == 1)
+    #include "l1aac_defty.h"
+  #endif
+  #include "l1_defty.h"
+  #include "l1_varex.h"
+  #include "cust_os.h"
+  #include "l1_msgty.h"
+  #include <stdio.h>
+  #include "sim_cfg.h"
+  #include "sim_cons.h"
+  #include "sim_def.h"
+  #include "sim_var.h"
+
+#else
+  #include <string.h>          
+  #if (defined _WINDOWS && (OP_RIV_AUDIO == 1))
+    #define BOOL_FLAG
+  #endif
+// Triton Audio ON/OFF Changes
+
+  #include "l1_types.h"
+  #include "sys_types.h"
+  #include "l1_const.h"
+  #include "l1_time.h"
+
+  #if TESTMODE
+    #include "l1tm_defty.h"
+  #endif
+  #if (AUDIO_TASK == 1)
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+  #endif  
+  #if (L1_GTT == 1)
+    #include "l1gtt_const.h"
+    #include "l1gtt_defty.h"
+  #endif
+  #if (L1_DYN_DSP_DWNLD == 1)
+    #include "l1_dyn_dwl_const.h"
+    #include "l1_dyn_dwl_defty.h"
+  #endif
+  #if (L1_MP3 == 1)
+    #include "l1mp3_defty.h"
+  #endif
+  #if (L1_MIDI == 1)
+    #include "l1midi_defty.h"
+  #endif
+  #if (L1_AAC == 1)
+    #include "l1aac_defty.h"
+  #endif
+
+  #if (RF_FAM == 61)
+    #include "l1_rf61.h"
+  #endif 
+  
+  #include "l1_defty.h"
+  #include "l1_varex.h"
+  #include "l1_msgty.h"
+  #if (OP_RIV_AUDIO == 0)
+    #include "cust_os.h"
+    #include "tpudrv.h"
+  #endif
+#endif
+
+#include "abb.h"
+
+#include "l1audio_abb.h"
+
+#if (ANLG_FAM == 11)
+  #include "types.h"
+  #include "bspTwl3029_I2c.h"
+  #include "bspTwl3029_Aud_Map.h"
+  #include "bspTwl3029_Audio.h"
+#endif
+
+#if (CODE_VERSION == NOT_SIMULATION)&&(L1_AUDIO_MCU_ONOFF == 1)&&(CHIPSET == 15)
+  void l1_audio_on_off_callback_fn(Uint8 callback_val);
+#endif  
+#include "l1audio_abb.h"
+
+#if ((CODE_VERSION == NOT_SIMULATION)&&(L1_AUDIO_MCU_ONOFF == 1)&&(OP_L1_STANDALONE == 1)&&(CHIPSET == 12))
+  #include "nucleus.h"
+#endif
+
+#if (ANLG_FAM != 11)
+extern T_L1S_DSP_COM l1s_dsp_com;
+extern void l1_audio_lim_partial_update();
+
+
+#define MAX_PGA_UL   24
+#define MAX_PGA_DL   12
+#define MAX_VOL_DL   249
+
+static UWORD8 ABB_CurrentVolume = 0;
+
+// Uplink PGA gain is coded on 5 bits, corresponding to -12 dB to +12 dB in 1dB steps
+const UWORD8 ABB_uplink_PGA_gain[] = 
+{
+   0x10, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+   0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x11, 0x12, 0x13, 0x14, 0x15,
+   0x16
+};
+  
+// Downlink volume: mute, -24dB to 0dB in 6dB steps
+const UWORD8 ABB_volume_control_gain[] =
+{
+   0x05, 0x03, 0x04, 0x00,  0x06, 0x02       
+};
+
+/*
+ * FreeCalypso: ABB_Read_DLGain() functions and the ABB_DL_volume_read_gain
+ * and ABB_DL_PGA_read_gain constant tables it uses are new in the LoCosto
+ * version of this module (even though the code seems to support classic
+ * ABBs, not LoCosto/Triton) and do not appear in our TCS211 binary object.
+ */
+
+#define	INCLUDE_ABB_READ_DLGAIN	0
+
+#if INCLUDE_ABB_READ_DLGAIN
+// Downlink volume gain read in unsigned Q15 (in VBDCTRL)
+const WORD16 ABB_DL_volume_read_gain[] =
+{
+       0x2000 , // 0: -12 dB
+            0 , // 1:   Mute
+       0x8000 , // 2:   0 dB
+       0x0800 , // 3: -24 dB
+       0x1000 , // 4: -18 dB
+            0 , // 5:   Mute
+       0x4000 , // 6:  -6 dB
+            0 , // 7:   Mute
+};
+
+// Downlink PGA gain read in unsigned Q15 (in VBDCTRL)
+const WORD16 ABB_DL_PGA_read_gain[] =
+{
+       0x4026 , //  0: - 6 dB
+       0x47FA , //  1: - 5 dB
+       0x50C3 , //  2: - 4 dB
+       0x5A9D , //  3: - 3 dB
+       0x65AC , //  4: - 2 dB
+       0x7214 , //  5: - 1 dB
+       0x8000 , //  6:   0 dB
+       0x8F9E , //  7:   1 dB
+       0xA124 , //  8:   2 dB
+       0xB4CE , //  9:   3 dB
+       0xCADD , // 10:   4 dB
+       0xE39E , // 11:   5 dB
+       0xFF64 , // 12:   6 dB
+       0x4026 , // 13: - 6 dB
+       0x4026 , // 14: - 6 dB
+       0x4026 , // 15: - 6 dB
+};
+#endif	/* INCLUDE_ABB_READ_DLGAIN */
+
+// Downlink PGA gain is coded on 4 bits, corresponding to -6dB to 6dB in 1dB steps
+const UWORD8 ABB_downlink_PGA_gain[] =
+{
+   0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+   0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C  
+};
+
+// Side tone level: mute, -23dB to +4dB in 3dB steps
+const UWORD8 ABB_sidetone_gain[] =
+{
+   0x08, 0x0D, 0x0C, 0x06, 0x02, 0x07, 
+   0x03, 0x00, 0x04, 0x01, 0x05
+};
+
+/*
+ * ABB_Audio_Config
+ *
+ * Configuration of VBCTRL1 register
+ *
+ */
+void ABB_Audio_Config (UWORD16 data)
+{
+#if (ANLG_FAM == 1)
+  l1s_dsp_com.dsp_ndb_ptr->d_vbctrl = ABB_L1_WRITE (VBCTRL, data);
+#elif ((ANLG_FAM == 2) || (ANLG_FAM == 3)  )
+  l1s_dsp_com.dsp_ndb_ptr->d_vbctrl1 = ABB_L1_WRITE (VBCTRL1, data);
+#endif
+}
+    
+
+/*
+ * ABB_Audio_Config_2
+ *
+ * Configuration of VBCTRL2 register
+ *
+ */
+void ABB_Audio_Config_2 (UWORD16 data)
+{
+#if ((ANLG_FAM == 2) || (ANLG_FAM == 3))
+  l1s_dsp_com.dsp_ndb_ptr->d_vbctrl2 = ABB_L1_WRITE (VBCTRL2, data);
+#endif
+}
+
+
+/*
+ * ABB_Audio_Control
+ *
+ * Configuration of VAUDCTRL register
+ *
+ */
+void ABB_Audio_Control (UWORD16 data)
+{
+#if (ANLG_FAM == 3)
+  l1s_dsp_com.dsp_ndb_ptr->d_vaud_cfg = ABB_L1_WRITE (VAUDCTRL, data);
+#endif
+}
+
+
+/*
+ * ABB_Audio_On_Off
+ *
+ * Configuration of VAUOCTRL register
+ *
+ */
+void ABB_Audio_On_Off (UWORD16 data)
+{
+#if (ANLG_FAM == 3)
+  l1s_dsp_com.dsp_ndb_ptr->d_vauo_onoff = ABB_L1_WRITE (VAUOCTRL, data);
+#endif
+}
+
+
+/*
+ * ABB_Audio_Volume
+ *
+ * Configuration of VAUSCTRL register
+ *
+ */
+void ABB_Audio_Volume (UWORD16 data)
+{
+#if (ANLG_FAM == 3)
+  l1s_dsp_com.dsp_ndb_ptr->d_vaus_vol = ABB_L1_WRITE (VAUSCTRL, data);
+#endif
+}
+
+
+/*
+ * ABB_Audio_PLL
+ *
+ * Configuration of VAUDPLL register
+ *
+ */
+void ABB_Audio_PLL (UWORD16 data)
+{
+#if (ANLG_FAM == 3)
+  l1s_dsp_com.dsp_ndb_ptr->d_vaud_pll = ABB_L1_WRITE (VAUDPLL, data);
+#endif
+}
+
+
+/*
+ * ABB_Audio_VBPop
+ *
+ * Configuration of VBPOP register
+ *
+ */
+void ABB_Audio_VBPop (UWORD16 data)
+{
+#if (ANLG_FAM == 3)
+  l1s_dsp_com.dsp_ndb_ptr->d_vbpop = ABB_L1_WRITE (VBPOP, data);
+#endif
+}
+
+
+/*
+ * ABB_Audio_Delay_Init
+ *
+ * Configuration of the delay initialization for POP noise reduction
+ *
+ */
+void ABB_Audio_Delay_Init (UWORD8 delay)
+{
+#if (ANLG_FAM == 3)
+  l1s_dsp_com.dsp_ndb_ptr->d_vau_delay_init = delay;
+#endif
+}
+
+
+/*
+ * ABB_CAL_UlVolume
+ *
+ * Uplink audio volume calibration
+ *
+ * Parameter : pga index - range 0..24 
+ *
+ * When this function is called the Mute bit of VBUCTRL is set to zero
+ */
+void ABB_CAL_UlVolume (UWORD8 pga_index)
+{
+  UWORD16 index;
+  API     reg_state;
+   
+  index = pga_index;
+  if (index > MAX_PGA_UL)
+      index = MAX_PGA_UL;  //clip
+
+  //mask side tone gain and the mute settings
+  reg_state = l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl &= 0xF800; 
+    
+  l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl = reg_state | 
+                                       ABB_L1_WRITE ( VBUCTRL,
+                                                      ABB_uplink_PGA_gain[index]);
+}
+
+/*
+ * ABB_CAL_DlVolume
+ *
+ * Downlink audio volume calibration
+ *
+ * Parameter : volume - range 0 to 255, pga - range 0-12
+ *
+ */
+
+void ABB_CAL_DlVolume (UWORD8 volume_index, UWORD8 pga_index)
+{
+  UWORD16 volume, pga;
+ // Remember current volume for subsequent mute commands
+  ABB_CurrentVolume = volume_index;
+    
+  // Normalize volume (0 to 5)
+  if (volume_index > MAX_VOL_DL) volume_index=MAX_VOL_DL;   //clip
+    
+  if (volume_index)   
+    volume = (volume_index / 50) + 1;
+  else
+    volume = volume_index;
+     
+  if (pga_index > MAX_PGA_DL) pga_index=MAX_PGA_DL;  //clip
+  pga = pga_index;
+    
+
+  l1s_dsp_com.dsp_ndb_ptr->d_vbdctrl =
+  ABB_L1_WRITE ( VBDCTRL,
+                 (ABB_volume_control_gain[volume] << 4) |
+                 (ABB_downlink_PGA_gain[pga])   );
+
+  #if (L1_LIMITER == 1)
+    if (l1s_dsp_com.dsp_ndb_ptr->d_aqi_status & B_LIM_ENABLE)
+      l1_audio_lim_partial_update();
+  #endif
+}
+
+/*
+ * ABB_DlVolume
+ *
+ * Control Downlink audio volume
+ *
+ * Parameter : volume - range 0 to 255
+ *
+ */
+
+void ABB_DlVolume (UWORD8 volume_index)
+{
+  UWORD16 volume; 
+  API     reg_state;
+
+  // Remember current volume for subsequent mute commands
+  ABB_CurrentVolume = volume_index;
+    
+  // Normalize volume (0 to 5)
+  if (volume_index > MAX_VOL_DL) volume_index=MAX_VOL_DL;   //clip
+    
+  if (volume_index)   
+    volume = (volume_index / 50) + 1;
+  else
+    volume = volume_index;
+      
+  //mask PGA setting determined during calibration phase
+  reg_state = l1s_dsp_com.dsp_ndb_ptr->d_vbdctrl &= 0x03c0; 
+
+  l1s_dsp_com.dsp_ndb_ptr->d_vbdctrl =  reg_state |
+  ABB_L1_WRITE ( VBDCTRL,
+                 (ABB_volume_control_gain[volume] << 4));
+
+  #if (L1_LIMITER == 1)
+    if (l1s_dsp_com.dsp_ndb_ptr->d_aqi_status & B_LIM_ENABLE)
+      l1_audio_lim_partial_update();
+  #endif
+}
+
+/*
+ * ABB_DlMute
+ *
+ * Mute downlink audio
+ *
+ * Parameter : Mute - On or Off
+ *
+ */
+
+void ABB_DlMute (BOOL mute)
+{
+  UWORD8 current_volume;
+
+  if (mute)
+  {
+    /*
+     * The current downlink volume must be memorized to avoid
+     * having 0 as the new current volume.
+     */
+
+    current_volume = ABB_CurrentVolume;
+    ABB_DlVolume (0);
+    ABB_CurrentVolume = current_volume;
+  } 
+  else
+  {
+    ABB_DlVolume (ABB_CurrentVolume);
+  }
+}
+
+/*
+ * ABB_UlMute
+ *
+ * Mute uplink audio
+ *
+ * Parameter : Mute - On or Off
+ *
+ */
+
+void ABB_UlMute (BOOL mute)
+{
+  if (mute)
+    {
+      l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl |=
+         ABB_L1_WRITE ( VBUCTRL,
+                        DXEN);
+    }
+    else
+    {
+      l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl &= 0x7fff;
+      l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl |= 0x01;
+    }
+
+  }
+
+/*
+ * ABB_SideTone
+ *
+ * Control audio sidetone
+ *
+ * Parameter : volume - range 0 to 255
+ * nominal is 175 (-5dB)
+ *
+ */
+
+void ABB_SideTone (UWORD8 volume_index)
+{
+  UWORD16 side_tone;
+  API     reg_state;
+
+  // Normalize sidetone (0 to 10)
+  side_tone = volume_index / 25;
+
+  // mask uplink PGA gain and mute settings
+  reg_state = l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl &= 0x87c0; 
+
+  l1s_dsp_com.dsp_ndb_ptr->d_vbuctrl = reg_state |
+     ABB_L1_WRITE (VBUCTRL,
+                   (ABB_sidetone_gain[side_tone] << 5));
+}
+
+#if INCLUDE_ABB_READ_DLGAIN
+/*
+ * ABB_Read_DLVolume
+ *
+ * Returns the last controlled ABB DL gain in unsigned Q15 format
+ * This value includes volume and PGA gain.
+ *
+ */
+UWORD16 ABB_Read_DLGain()
+{
+  
+  UWORD16 volume_index;
+  UWORD16 pga_index;
+
+  // Read last programmed volume
+  volume_index = (API)((l1s_dsp_com.dsp_ndb_ptr->d_vbdctrl >> 10) & 0x7);
+  pga_index    = (API)((l1s_dsp_com.dsp_ndb_ptr->d_vbdctrl >>  6) & 0xF);
+
+  // Convert volume into gain (dB)
+  return((ABB_DL_volume_read_gain[volume_index] * ABB_DL_PGA_read_gain[pga_index]) >> 15);
+  }
+#endif	/* INCLUDE_ABB_READ_DLGAIN */
+#endif	/* classic ABBs */
+
+#if (ANLG_FAM == 11)
+  // Downlink volume gain read in unsigned Q15 (in VBDCTRL)
+  const WORD16 L1_audio_abb_DL_volume_read_gain[] =
+  {
+         (WORD16)0x2000 , // 0: -12 dB //omaps00090550
+         (WORD16)0x0000 , // 1:   Mute //omaps00090550
+         (WORD16)0x8000 , // 2:   0 dB//omaps00090550
+         (WORD16)0x0800 , // 3: -24 dB//omaps00090550
+         (WORD16)0x1000 , // 4: -18 dB//omaps00090550
+         (WORD16)0x0000 , // 5:   Mute//omaps00090550
+         (WORD16)0x4000 , // 6:  -6 dB//omaps00090550
+         (WORD16)0x0000 , // 7:   Mute//omaps00090550
+  };
+  
+  // Downlink PGA gain read in unsigned Q15 (in VBDCTRL)
+  const WORD16 L1_audio_abb_DL_PGA_read_gain[] =
+  {
+         (WORD16)0x4026 , //  0: - 6 dB//omaps00090550
+         (WORD16) 0x47FA , //  1: - 5 dB//omaps00090550
+         (WORD16)0x50C3 , //  2: - 4 dB//omaps00090550
+         (WORD16)0x5A9D , //  3: - 3 dB//omaps00090550
+         (WORD16)0x65AC , //  4: - 2 dB//omaps00090550
+         (WORD16)0x7214 , //  5: - 1 dB//omaps00090550
+         (WORD16)0x8000 , //  6:   0 dB//omaps00090550
+         (WORD16)0x8F9E , //  7:   1 dB//omaps00090550
+         (WORD16)0xA124 , //  8:   2 dB//omaps00090550
+         (WORD16)0xB4CE , //  9:   3 dB//omaps00090550
+         (WORD16)0xCADD , // 10:   4 dB//omaps00090550
+         (WORD16)0xE39E , // 11:   5 dB//omaps00090550
+         (WORD16)0xFF64 , // 12:   6 dB//omaps00090550
+         (WORD16)0x4026 , // 13: - 6 dB//omaps00090550
+         (WORD16)0x4026 , // 14: - 6 dB//omaps00090550
+         (WORD16)0x4026 , // 15: - 6 dB//omaps00090550
+  };
+
+  UWORD16 l1_audio_abb_Read_DLGain()
+  {
+  
+    UWORD8 volume_index;
+    UWORD8 pga_index;
+    UWORD8 vdlgain;
+
+   BspTwl3029_I2c_shadowRegRead(BSP_TWL3029_I2C_AUD,
+                              BSP_TWL_3029_MAP_AUDIO_VDLGAIN_OFFSET,
+                              &vdlgain);
+
+    volume_index = ((vdlgain & 0x70) >> 4);  // bits 4-6
+    pga_index      =  (vdlgain & 0x0f) ; //bits 0-3
+
+    // Convert volume into gain (dB)
+    return((L1_audio_abb_DL_volume_read_gain[volume_index] * L1_audio_abb_DL_PGA_read_gain[pga_index]) >> 15);
+  }
+
+  void ABB_Audio_On_Off (UWORD16 data)
+  {
+
+  }
+#endif // ANLG_FAM == 11
+
+#endif // CODE_VERSION != SIMULATION
+
+// Triton Audio ON/OFF Changes
+#if (CODE_VERSION == SIMULATION)&&(L1_AUDIO_MCU_ONOFF == 1)
+
+void l1_audio_abb_ul_on_req         ( void(*callback_fn)(void) )
+{
+    callback_fn();
+}
+void l1_audio_abb_dl_on_req         ( void(*callback_fn)(void) )
+{
+    callback_fn();
+}
+
+void l1_audio_abb_ul_off_req        ( void(*callback_fn)(void) )
+{
+    callback_fn();    
+}
+
+void l1_audio_abb_dl_off_req        ( void(*callback_fn)(void) )
+{
+    callback_fn();    
+}
+    
+void l1_audio_abb_ul_off_dl_off_req ( void(*callback_fn)(void) )
+{
+    callback_fn();    
+}
+    
+void l1_audio_abb_ul_off_dl_on_req  ( void(*callback_fn)(void) )
+{
+    callback_fn();    
+}
+    
+void l1_audio_abb_ul_on_dl_off_req  ( void(*callback_fn)(void) )
+{
+    callback_fn();    
+}
+    
+void l1_audio_abb_ul_on_dl_on_req   ( void(*callback_fn)(void) )
+{
+    callback_fn();    
+}
+
+#endif // SIMULATION && L1_AUDIO_MCU_ONOFF
+
+// Triton Audio ON/OFF Changes
+#if ((CODE_VERSION == NOT_SIMULATION)&&(L1_AUDIO_MCU_ONOFF == 1)&&(OP_L1_STANDALONE == 1)&&(CHIPSET == 12))
+
+void(*cb_array[3])(void);
+SYS_UWORD16 vauoctrl_status;
+extern NU_TIMER l1_audio_abb_ul_timer;
+extern NU_TIMER l1_audio_abb_dl_timer;
+extern NU_TIMER l1_audio_abb_ul_dl_timer;
+
+void l1_audio_abb_ul_on_req         ( void(*callback_fn)(void) )
+{
+    SYS_UWORD16 reg;
+    reg = ABB_Read_Register_on_page(PAGE1, VBUCTRL);
+    ABB_Write_Register_on_page(PAGE1, VBUCTRL, reg|0x0200);
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0002);
+    cb_array[0]=callback_fn;
+    NU_Control_Timer(&l1_audio_abb_ul_timer, NU_ENABLE_TIMER);        
+}
+void l1_audio_abb_dl_on_req         ( void(*callback_fn)(void) )
+{
+    vauoctrl_status = ABB_Read_Register_on_page(PAGE1, VAUOCTRL);
+    ABB_Write_Register_on_page(PAGE1, VAUOCTRL, 0x0000);
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0008);
+    cb_array[1]=callback_fn;
+    NU_Control_Timer(&l1_audio_abb_dl_timer, NU_ENABLE_TIMER);        
+}
+
+void l1_audio_abb_ul_off_req        ( void(*callback_fn)(void) )
+{
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0001);
+    callback_fn();    
+}
+
+void l1_audio_abb_dl_off_req        ( void(*callback_fn)(void) )
+{
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0004);
+    callback_fn();    
+}
+    
+void l1_audio_abb_ul_off_dl_off_req ( void(*callback_fn)(void) )
+{
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0001|0x0004);
+    callback_fn();    
+}
+    
+void l1_audio_abb_ul_off_dl_on_req  ( void(*callback_fn)(void) )
+{
+    vauoctrl_status = ABB_Read_Register_on_page(PAGE1, VAUOCTRL);
+    ABB_Write_Register_on_page(PAGE1, VAUOCTRL, 0x0000);
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0008|0x0001);
+    cb_array[1]=callback_fn;
+    NU_Control_Timer(&l1_audio_abb_dl_timer, NU_ENABLE_TIMER);        
+}
+    
+void l1_audio_abb_ul_on_dl_off_req  ( void(*callback_fn)(void) )
+{
+    SYS_UWORD16 reg;
+    reg = ABB_Read_Register_on_page(PAGE1, VBUCTRL);
+    ABB_Write_Register_on_page(PAGE1, VBUCTRL, reg|0x0200);
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0002|0x0004);
+    cb_array[0]=callback_fn;
+    NU_Control_Timer(&l1_audio_abb_ul_timer, NU_ENABLE_TIMER);        
+}
+    
+void l1_audio_abb_ul_on_dl_on_req   ( void(*callback_fn)(void) )
+{
+    SYS_UWORD16 reg;
+    reg = ABB_Read_Register_on_page(PAGE1, VBUCTRL);
+    vauoctrl_status = ABB_Read_Register_on_page(PAGE1, VAUOCTRL);    
+    ABB_Write_Register_on_page(PAGE1, VAUOCTRL, 0x0000);
+    ABB_Write_Register_on_page(PAGE1, VBUCTRL, reg|0x0200);
+    ABB_Write_Register_on_page(PAGE0, TOGBR1, 0x0002|0x0008);
+    cb_array[2]=callback_fn;
+    NU_Control_Timer(&l1_audio_abb_ul_dl_timer, NU_ENABLE_TIMER);        
+}
+
+
+void l1_audio_abb_onoff_timer_expiry(UNSIGNED index)
+{
+    L1_trace_string("ON OFF Timer Expiry\r\n");
+    switch(index)
+    {
+        case 0:
+        {
+            SYS_UWORD16 reg;
+            reg = ABB_Read_Register_on_page(PAGE1, VBUCTRL);           
+            ABB_Write_Register_on_page(PAGE1, VBUCTRL, reg&0x01FF); 
+            cb_array[0]();
+        }
+        break;
+        case 1:
+        {
+            ABB_Write_Register_on_page(PAGE1, VAUOCTRL, vauoctrl_status);
+            cb_array[1]();
+        }
+        break;
+        case 2:
+        {
+            SYS_UWORD16 reg;
+            reg = ABB_Read_Register_on_page(PAGE1, VBUCTRL);           
+            ABB_Write_Register_on_page(PAGE1, VBUCTRL, reg&0x01FF); 
+            ABB_Write_Register_on_page(PAGE1, VAUOCTRL, vauoctrl_status);
+            cb_array[2]();            
+        }
+        break;
+        default:
+        {
+            while(1);
+        }
+        break;         
+    }
+}
+#endif // SIMULATION && L1_AUDIO_MCU_ONOFF
+
+// Triton Audio ON/OFF Changes
+#if (CODE_VERSION == NOT_SIMULATION)&&(L1_AUDIO_MCU_ONOFF == 1)&&(CHIPSET == 15)
+
+void(*cb_array[3])(void);
+UWORD8 cb_index = 0;
+
+void l1_audio_abb_ul_on_req         ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    
+    bspTwl3029_audio_on_off_control (AUDIO_UPLINK_ON,
+					                 AUDIO_DOWNLINK_NONE, 
+					                 ret, OUTEN_NONE);
+    
+}
+void l1_audio_abb_dl_on_req         ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    
+    bspTwl3029_audio_on_off_control (AUDIO_UPLINK_NONE,
+					                 AUDIO_DOWNLINK_ON, 
+					                 ret, OUTEN_NONE);
+
+}
+
+void l1_audio_abb_ul_off_req        ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    
+    bspTwl3029_audio_on_off_control (AUDIO_UPLINK_OFF,
+					                 AUDIO_DOWNLINK_NONE, 
+					                 ret, OUTEN_NONE);
+
+}
+
+void l1_audio_abb_dl_off_req        ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    // Configure the outen reg to 0 only when STEREOPATH_DRV_STATE is in IDLE STATE 
+    if(l1s.audio_state[L1S_STEREOPATH_DRV_STATE] == 0)
+    {
+       bspTwl3029_audio_on_off_control (AUDIO_UPLINK_NONE,
+					                 AUDIO_DOWNLINK_OFF, 
+					                 ret, OUTEN_DISABLE);
+    }
+    else
+    {
+       bspTwl3029_audio_on_off_control (AUDIO_UPLINK_NONE,
+					                 AUDIO_DOWNLINK_OFF, 
+					                 ret, OUTEN_ENABLE);   
+    }
+    
+}
+    
+void l1_audio_abb_ul_off_dl_off_req ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    // Configure the outen reg to 0 only when STEREOPATH_DRV_STATE is in IDLE STATE
+    if(l1s.audio_state[L1S_STEREOPATH_DRV_STATE] == 0)
+    {
+       bspTwl3029_audio_on_off_control (AUDIO_UPLINK_OFF,
+					                 AUDIO_DOWNLINK_OFF, 
+					                 ret, OUTEN_DISABLE);
+    }
+    else
+    {
+       bspTwl3029_audio_on_off_control (AUDIO_UPLINK_OFF,
+					                 AUDIO_DOWNLINK_OFF, 
+					                 ret, OUTEN_ENABLE);
+    }
+
+}
+    
+void l1_audio_abb_ul_off_dl_on_req  ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    
+    bspTwl3029_audio_on_off_control (AUDIO_UPLINK_OFF,
+					                 AUDIO_DOWNLINK_ON, 
+					                 ret, OUTEN_NONE);
+}
+    
+void l1_audio_abb_ul_on_dl_off_req  ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    // Configure the outen reg to 0 only when STEREOPATH_DRV_STATE is in IDLE STATE
+    if(l1s.audio_state[L1S_STEREOPATH_DRV_STATE] == 0)
+    {
+       bspTwl3029_audio_on_off_control (AUDIO_UPLINK_ON,
+					                 AUDIO_DOWNLINK_OFF, 
+					                 ret, OUTEN_DISABLE);
+    }
+    else
+    {
+        bspTwl3029_audio_on_off_control (AUDIO_UPLINK_ON,
+					                 AUDIO_DOWNLINK_OFF, 
+					                 ret, OUTEN_ENABLE);
+    }
+
+}
+    
+void l1_audio_abb_ul_on_dl_on_req   ( void(*callback_fn)(void) )
+{
+    T_AUDIO_ON_OFF_CONTROL_RETURN ret;
+
+    cb_array[cb_index] = callback_fn;
+
+    ret.audio_on_off_callback = l1_audio_on_off_callback_fn;
+    ret.callback_val = cb_index;
+
+    cb_index++;
+    if(cb_index == 3)cb_index = 0;
+    
+    
+    bspTwl3029_audio_on_off_control (AUDIO_UPLINK_ON,
+					                 AUDIO_DOWNLINK_ON, 
+					                 ret, OUTEN_NONE);
+}
+
+
+void l1_audio_on_off_callback_fn(Uint8 callback_val)
+{
+    cb_array[callback_val]();
+}
+
+#endif // SIMULATION && L1_AUDIO_MCU_ONOFF
+
+#if (AUDIO_DEBUG == 1)
+/*-------------------------------------------------------*/
+/* l1_audio_regs_debug_read                              */
+/*-------------------------------------------------------*/
+/* Parameters :                                          */
+/* Return     :                                          */
+/*                                                       */
+/*-------------------------------------------------------*/
+UWORD8 audio_reg_read_status;
+BspI2c_TransactionRequest audo_read_i2cIntTransArray[20]; 
+BspTwl3029_I2C_RegData audio_regs[20];
+UWORD8 audio_regs_cpy[20];
+void l1_audio_reg_debug_read_callback();
+void l1_audio_regs_debug_read()
+{
+  BspTwl3029_I2C_RegisterInfo i2cRegArray[20];
+  BspTwl3029_I2C_RegisterInfo* i2cRegArrayPtr = i2cRegArray;
+  
+  BspTwl3029_I2C_Callback callback;
+  BspTwl3029_I2C_CallbackPtr callbackPtr = &callback; 
+  
+  callbackPtr->callbackFunc = (BspI2c_TransactionDoneCallback)l1_audio_reg_debug_read_callback;       
+  callbackPtr->callbackVal = (BspI2c_TransactionId)(1);  
+  callbackPtr->i2cTransArrayPtr = (Bsp_Twl3029_I2cTransReqArrayPtr)audo_read_i2cIntTransArray;
+  
+  if(audio_reg_read_status==0)
+  {
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_PWRONSTATUS_OFFSET,&audio_regs[0],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_CTRL1_OFFSET,&audio_regs[1],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_CTRL2_OFFSET,&audio_regs[2],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_CTRL3_OFFSET,&audio_regs[3],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_CTRL4_OFFSET,&audio_regs[4],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_CTRL5_OFFSET,&audio_regs[5],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_CTRL6_OFFSET,&audio_regs[6],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_VULGAIN_OFFSET,&audio_regs[7],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_VDLGAIN_OFFSET,&audio_regs[8],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_OUTEN1_OFFSET,&audio_regs[9],i2cRegArrayPtr++);
+    BspTwl3029_I2c_regQueRead(BSP_TWL3029_I2C_AUD,
+        BSP_TWL_3029_MAP_AUDIO_OUTEN2_OFFSET,&audio_regs[10],i2cRegArrayPtr++);
+    i2cRegArrayPtr = i2cRegArray;
+    BspTwl3029_I2c_regInfoSend(i2cRegArrayPtr,11,callbackPtr,
+                           (BspI2c_TransactionRequest*)callbackPtr->i2cTransArrayPtr);    
+  }
+}
+
+void l1_audio_reg_debug_read_callback()
+{
+  int i;
+  audio_reg_read_status=1;
+  for(i=0;i<20;i++)
+  {
+    audio_regs_cpy[i]=audio_regs[i];
+  }
+}
+
+#endif