static void pcmStrmCloseDevice( MHdl *hdl )
{
uint16 I, ctl;
pcmStrmMediaHdl *ihdl = (pcmStrmMediaHdl *)hdl;
for ( I = 0; ; I++ ) {
ctl = *DSP_PCM_CTRL;
if ( ctl == 0 ) // DSP returns to idle state
break;
if ( ctl == 8 ) {
*DSP_PCM_CTRL = WAV_ABORT_STATE; // give ABORT command to the DSP
kal_trace( TRACE_STATE, L1AUDIO_STOP_STATE );
}
ASSERT_REBOOT( I < 40 );
kal_sleep_task( 2 );
}
kal_trace( TRACE_STATE, L1AUDIO_IDLE_STATE );
#if defined(MT6205B)
if( ihdl->pcmStrm.freqType == 0x20 ) // sampling frequency: 16k
AM_PCM16K_PlaybackOff( true );
else // sampling frequency: 8k
AM_PCM8K_PlaybackOff( true );
#else
#if !defined(__BT_AUDIO_VIA_SCO__)
if ( ihdl->pcmStrm.is8KVoice )
AM_PCM8K_PlaybackOff( true );
else
#endif
AM_AudioPlaybackOff( true );
#endif
mhdlAllowSleep( hdl );
}
static void pcmStrmCloseDevice( MHdl *hdl )
{
pcmStrmMediaHdl *ihdl = (pcmStrmMediaHdl *)hdl;
if ( ihdl->pcmStrm.is8KVoice ) {
if( L1SP_PCMPlayback_CheckFlag() )
SetSpeechEnhancement(false);//META taste function
L1Audio_PutMessageAndWait(MSG_L1AUDIO2FAS_SPEECH_IDLE_PLAY_STOP, ihdl->mh.fc_aud_id, 0, KAL_TRUE );
L1Audio_FC_ReleaseAudioBufferHeader( (FC_Buf **) &hdl->rbInfo.param );
L1Audio_FC_UnHookHandler(ihdl->mh.fc_aud_id, 1);
AM_PCM8K_PlaybackOff( true );
}else{
L1Audio_FC_AudioPlaybackOff(hdl->fc_aud_id);
L1Audio_FC_ReleaseAudioBufferHeader( (FC_Buf **) &hdl->rbInfo.param );
L1Audio_FC_UnHookHandler(hdl->fc_aud_id, 0);
AM_AudioPlaybackOff( true );
}
mhdlAllowSleep( hdl );
}
Media_Status I2S_Close( void ){
kal_trace( TRACE_FUNC, L1AUDIO_I2S_DISABLE);
#if !defined(__AUDIO_RECORD_COMPONENT_SUPPORT__)
ASSERT(I2S_RECORD_STATE_INIT == i2s.state);
#endif
i2s.state = I2S_RECORD_STATE_CLOSED;
AM_AudioPlaybackOff( true );
AFE_TurnOffEDI();
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
#endif
I2S_Input_GPIO_TurnOff();
#if defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(I2S_is_FM())
*HW_MISC_REG &= ~0x0001;
#endif
#endif
*DSP_AUDIO_FLEXI_CTRL &= ~(FLEXI_VBI_ENABLE | FLEXI_SD_ENABLE);
*DSP_AUDIO_CTRL2 &= ~DP_PCM_R_DIS;
/* GPIO setting */
#if defined(__AUDIO_COMPONENT_SUPPORT__)
ASSERT(i2s.ihdl);
Media_SetIsDSPDec(KAL_FALSE); // to bypass sink component
AudioRoute2Drain_Stop(i2s.ihdl);
AudioRoute2Drain_Free(i2s.ihdl);
i2s.ihdl = NULL;
#endif
#if defined(__BES_LOUDNESS_ON_I2S__)
AudioPP_Loudness_Registry();
#endif
#if defined(MT6250)
L1Audio_UnhookHisrHandler( DP_D2C_I2S_REC_INT );
#endif
#if defined(__AUDIO_DSP_LOWPOWER_V2__)
if(AUDLP_Check_LowPower_Status())
{
#if defined(MT6250) || defined(MT6260)
AUDLP_SetClkSwitch_26M(KAL_FALSE);
AUDLP_SW_Trigger_Event_Setting(KAL_FALSE);
AUDLP_Set_ClkSwitchMode(KAL_FALSE);
#endif
AUDLP_Mode(KAL_FALSE, 1);
L1Audio_ClearFlag_MD2G( i2s.aud_id );
}
else
L1Audio_ClearFlag( i2s.aud_id );
#else
L1Audio_ClearFlag( i2s.aud_id );
#endif
L1Audio_FreeAudioID( i2s.aud_id );
i2s.is_ON = KAL_FALSE;
ktUnlock();
return MEDIA_SUCCESS;
}
