static int mtk_pcm_dl1Bt_stop(struct snd_pcm_substream *substream) { PRINTK_AUDDRV("mtk_pcm_dl1Bt_stop\n"); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); /* here to turn off digital part */ SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O02); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O02); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT, false); if (GetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT) == false) { /* turn off DAI BT if not using */ SetDaiBtEnable(false); } EnableAfe(false); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1, substream); AudDrv_Clk_Off(); return 0; }
static int mtk_pcm_dl1Bt_stop(struct snd_pcm_substream *substream) { AFE_BLOCK_T *Afe_Block = &(pdl1btMemControl->rBlock); PRINTK_AUDDRV("mtk_pcm_dl1Bt_stop \n"); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); // here to turn off digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O02); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O02); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT, false); if (GetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT) == false) { SetDaiBtEnable(false); } EnableAfe(false); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1,substream); AudDrv_Clk_Off(); return 0; }
static void StartAudioCaptureHardware(struct snd_pcm_substream *substream) { printk("StartAudioCaptureHardware \n"); //ConfigAdcI2S(substream); //Set2ndI2SAdcIn(mAudioDigitalI2S);//To do, JY SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_MOD_DAI, AFE_WLEN_16_BIT); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O12); /* To Do, JY, MOD_DAI? if (GetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC_2) == false) { SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC_2, true); Set2ndI2SAdcEnable(true); } else { SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC_2, true); } */ // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_MOD_DAI, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_MOD_DAI, true); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I14, Soc_Aud_InterConnectionOutput_O12); EnableAfe(true); }
static int mtk_pcm_hdmi_stop(struct snd_pcm_substream *substream) { AFE_BLOCK_T *Afe_Block = &(pMemControl->rBlock); printk("mtk_pcm_hdmi_stop \n"); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ5_MCU_MODE, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_HDMI, false); #ifdef _DEBUG_TDM_KERNEL_ #if 0 Afe_Set_Reg(AFE_TDM_CON2, 0, 0x00010000); // disable TDM to I2S path #endif Afe_Set_Reg(AFE_I2S_CON, 0, 0x00000001); // I2S disable msleep(1); #endif SetTDMEnable(false); //disable TDM SetHDMIEnable(false); Afe_Set_Reg(AUDIO_TOP_CON0, 0 << 20, 1 << 20); // disable HDMI CK EnableAfe(false); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_HDMI, substream); Afe_Block->u4DMAReadIdx = 0; Afe_Block->u4WriteIdx = 0; Afe_Block->u4DataRemained = 0; return 0; }
static void StopAudioAWBHardware(struct snd_pcm_substream *substream) { printk("StopAudioAWBHardware \n"); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, false); // here to set interrupt SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, false); if (GetI2SDacEnable() == false) { SetI2SDacEnable(false); } // here to turn off digital part #if 0 // TODO(Harvey) SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I15, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I16, Soc_Aud_InterConnectionOutput_O06); #else SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); #endif EnableAfe(false); }
static int mtk_pcm_i2s0_stop(struct snd_pcm_substream *substream) { AFE_BLOCK_T *Afe_Block = &(pI2s0MemControl->rBlock); printk("mtk_pcm_i2s0_stop \n"); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); // here start digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O00); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O01); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); // stop I2S Afe_Set_Reg(AFE_I2S_CON3, 0x0, 0x1); Afe_Set_Reg(AFE_I2S_CON, 0x0, 0x1); EnableAfe(false); // clean audio hardware buffer memset(Afe_Block->pucVirtBufAddr, 0, Afe_Block->u4BufferSize); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1,substream); AudDrv_Clk_Off(); return 0; }
static int mtk_pcm_fmtx_stop(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; //AFE_BLOCK_T *Afe_Block = &(pMemControl->rBlock); PRINTK_AUD_FMTX("mtk_pcm_fmtx_stop \n"); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); // here to turn off digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O00); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O01); // if (GetMrgI2SEnable() == false) // { SetMrgI2SEnable(false, runtime->rate); // } SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_MRG_I2S_OUT, false); Set2ndI2SOutEnable(false); EnableAfe(false); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1, substream); AudDrv_Clk_Off(); return 0; }
static int mtk_pcm_dl2_start(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; pr_warn("%s\n", __func__); /* here start digital part */ SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I07, Soc_Aud_InterConnectionOutput_O03); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I08, Soc_Aud_InterConnectionOutput_O04); #ifdef CONFIG_MTK_FPGA /* set loopback test interconnection */ SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I07, Soc_Aud_InterConnectionOutput_O09); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I08, Soc_Aud_InterConnectionOutput_O10); #endif SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_DL2, runtime->rate); SetChannels(Soc_Aud_Digital_Block_MEM_DL2, runtime->channels); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL2, true); SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->period_size); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->rate); EnableAfe(true); return 0; }
static int mtk_pcm_I2S0dl1_start(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; printk("%s\n", __func__); // here start digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O00); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O01); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O03); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O04); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_DL1, runtime->rate); SetChannels(Soc_Aud_Digital_Block_MEM_DL1, runtime->channels); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, true); EnableAfe(true); #ifdef _DEBUG_6328_CLK //Debug 6328 Digital to Analog path clock and data work or not. and read TEST_OUT(0x206) // Ana_Set_Reg(AFE_MON_DEBUG0, 0x4600 , 0xcf00); // monitor 6328 digitala data sent to analog or not Ana_Set_Reg(AFE_MON_DEBUG0, 0x4200 , 0xcf00); // monitor 6328 digitala data sent to analog or not Ana_Set_Reg(TEST_CON0, 0x0e00 , 0xffff); #endif #if 0 // test 6328 sgen Ana_Set_Reg(AFE_SGEN_CFG0 , 0x0080 , 0xffff); Ana_Set_Reg(AFE_SGEN_CFG1 , 0x0101 , 0xffff); Ana_Set_Reg(AFE_AUDIO_TOP_CON0, 0x0000, 0xffff); //power on clock // Ana_Set_Reg(PMIC_AFE_TOP_CON0, 0x0002, 0x0002); //UL from sinetable Ana_Set_Reg(PMIC_AFE_TOP_CON0, 0x0001, 0x0001); //DL from sinetable #endif return 0; }
static void StartAudioBtDaiHardware(struct snd_pcm_substream *substream) { printk("StartAudioBtDaiHardware period_size = %d\n",(unsigned int)(substream->runtime->period_size)); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size>>1); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_DAI, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DAI, true); // here to turn off digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I02, Soc_Aud_InterConnectionOutput_O11); if (GetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT) == false) { SetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT, true); SetVoipDAIBTAttribute(substream->runtime->rate); SetDaiBtEnable(true); } else { SetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT, true); } EnableAfe(true); }
static int mtk_pcm_dl1_stop(struct snd_pcm_substream *substream) { AFE_BLOCK_T *Afe_Block = &(pMemControl->rBlock); PRINTK_AUDDRV("mtk_pcm_dl1_stop \n"); printk("%s \n", __func__); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); // here to turn off digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O03); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O04); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC, false); if (GetI2SDacEnable() == false) { SetI2SDacEnable(false); } EnableAfe(false); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1,substream); AudDrv_Clk_Off(); return 0; }
static void StartAudioCaptureHardware(struct snd_pcm_substream *substream) { printk("StartAudioCaptureHardware \n"); ConfigAdcI2S(substream); SetI2SAdcIn(mAudioDigitalI2S); //EnableSideGenHw(Soc_Aud_InterConnectionOutput_O09,Soc_Aud_MemIF_Direction_DIRECTION_OUTPUT,true); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_VUL, AFE_WLEN_16_BIT); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_VUL, AFE_WLEN_16_BIT); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O09); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O10); SetI2SAdcEnable(true); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_VUL, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_VUL, true); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I03, Soc_Aud_InterConnectionOutput_O09); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I04, Soc_Aud_InterConnectionOutput_O10); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O09); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O10); EnableAfe(true); }
static void StartAudioMrgrxAWBHardware(struct snd_pcm_substream *substream) { printk("StartAudioMrgrxAWBHardware \n"); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size>>1); SetIrqMcuSampleRate( Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB,true); // here to turn off digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I15, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I16, Soc_Aud_InterConnectionOutput_O06); if(GetMemoryPathEnable(Soc_Aud_Digital_Block_MRG_I2S_OUT )== false) { //set merge interface SetMemoryPathEnable(Soc_Aud_Digital_Block_MRG_I2S_OUT, true); SetMrgI2SEnable(true, substream->runtime->rate); } else { SetMemoryPathEnable(Soc_Aud_Digital_Block_MRG_I2S_OUT, true); } EnableAfe(true); }
static int mtk_pcm_hdmi_stop(struct snd_pcm_substream *substream) { AFE_BLOCK_T *Afe_Block = &(pMemControl->rBlock); struct snd_pcm_runtime *runtime = substream->runtime; printk("mtk_pcm_hdmi_stop \n"); SetTDMEnable(false); SetHDMIEnable(false); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ5_MCU_MODE, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_HDMI, false); EnableAfe(false); SetHdmiPcmInterConnection(Soc_Aud_InterCon_DisConnect, runtime->channels); RemoveMemifSubStream(Soc_Aud_Digital_Block_MEM_HDMI, substream); SetHdmiClkOff(); EnableSpdifDivPower(AUDIO_APLL_SPDIF_DIV, false); EnableHDMIDivPower(AUDIO_APLL_HDMI_BCK_DIV, false); Afe_Block->u4DMAReadIdx = 0; Afe_Block->u4WriteIdx = 0; Afe_Block->u4DataRemained = 0; return 0; }
static void StartAudioI2S0AWBHardware(struct snd_pcm_substream *substream) { pr_debug("StartAudioI2S0AWBHardware \n"); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true); // here to turn off digital part #ifdef DUMP_HWGAIN1_AWB uint32 REG420 = 0; SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); pr_debug("%s() Soc_Aud_InterCon_Connection I10 O5\n", __func__); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I10, Soc_Aud_InterConnectionOutput_O05); pr_debug("%s() Soc_Aud_InterCon_Connection I11 O6\n", __func__); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I11, Soc_Aud_InterConnectionOutput_O06); REG420 = Afe_Get_Reg(AFE_GAIN1_CONN); pr_debug("%s() AFE_GAIN1_CONN (0X420) =0x%x\n", __func__, REG420); #else SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); #endif EnableAfe(true); }
static void StartAudioI2S0AWBHardware(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; uint32 Audio_I2S_Dac = 0; uint32 MclkDiv0 = 0; const bool bEnablePhaseShiftFix = true; printk("StartAudioI2S0AWBHardware \n"); MclkDiv0 = SetCLkMclk(Soc_Aud_I2S0, runtime->rate); //select I2S SetCLkBclk(MclkDiv0, runtime->rate, runtime->channels, Soc_Aud_I2S_WLEN_WLEN_32BITS); // 2nd I2S In SetSampleRate(Soc_Aud_Digital_Block_MEM_I2S, runtime->rate); Audio_I2S_Dac |= (bEnablePhaseShiftFix << 31); Audio_I2S_Dac |= (Soc_Aud_I2S_IN_PAD_SEL_I2S_IN_FROM_IO_MUX << 28);//I2S in from io_mux Audio_I2S_Dac |= Soc_Aud_LOW_JITTER_CLOCK << 12 ; //Low jitter mode Audio_I2S_Dac |= (Soc_Aud_INV_LRCK_NO_INVERSE << 5); Audio_I2S_Dac |= (Soc_Aud_I2S_FORMAT_I2S << 3); Audio_I2S_Dac |= (Soc_Aud_I2S_WLEN_WLEN_32BITS << 1); Afe_Set_Reg(AFE_I2S_CON, Audio_I2S_Dac | 0x1, MASK_ALL); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size >> 1); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true); SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_2, true); // here to turn off digital part #ifdef DUMP_HWGAIN1_AWB uint32 REG420 = 0; SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); printk("%s() Soc_Aud_InterCon_Connection I10 O5\n", __func__); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I10, Soc_Aud_InterConnectionOutput_O05); printk("%s() Soc_Aud_InterCon_Connection I11 O6\n", __func__); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I11, Soc_Aud_InterConnectionOutput_O06); REG420 = Afe_Get_Reg(AFE_GAIN1_CONN); printk("%s() AFE_GAIN1_CONN (0X420) =0x%x\n", __func__, REG420); #else SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); #endif EnableAfe(true); }
static int mtk_pcm_dl1bt_start(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; AudDrv_Clk_On(); SetMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1, substream); if (runtime->format == SNDRV_PCM_FORMAT_S32_LE || runtime->format == SNDRV_PCM_FORMAT_U32_LE) { SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL2, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); /* BT SCO only support 16 bit */ SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O02); } else { SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_16_BIT); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL2, AFE_WLEN_16_BIT); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O02); } /* here start digital part */ SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O02); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O02); SetConnection(Soc_Aud_InterCon_ConnectionShift, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O02); SetConnection(Soc_Aud_InterCon_ConnectionShift, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O02); /* set dl1 sample ratelimit_state */ SetSampleRate(Soc_Aud_Digital_Block_MEM_DL1, runtime->rate); SetChannels(Soc_Aud_Digital_Block_MEM_DL1, runtime->channels); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, true); /* here to set interrupt */ SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->period_size >> 1); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, true); if (GetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT) == false) { /* set merge interface */ SetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT, true); } else { SetMemoryPathEnable(Soc_Aud_Digital_Block_DAI_BT, true); } SetVoipDAIBTAttribute(runtime->rate); SetDaiBtEnable(true); EnableAfe(true); return 0; }
static void StopAudioBtDaiHardware(struct snd_pcm_substream *substream) { printk("StopAudioBtDaiHardware \n"); // here to set interrupt SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, false); // here to turn off digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I02, Soc_Aud_InterConnectionOutput_O11); EnableAfe(false); }
static void StartAudioFMI2SAWBHardware(struct snd_pcm_substream *substream) { AudioDigtalI2S m2ndI2SInAttribute; pr_warn("StartAudioFMI2SAWBHardware\n"); /* here to set interrupt */ SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size >> 1); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true); /* here to turn off digital part */ SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); if (GetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_2) == false) { /* set merge interface */ SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_2, true); /* Config 2nd I2S IN */ memset_io((void *)&m2ndI2SInAttribute, 0, sizeof(m2ndI2SInAttribute)); m2ndI2SInAttribute.mLR_SWAP = Soc_Aud_LR_SWAP_NO_SWAP; m2ndI2SInAttribute.mI2S_IN_PAD_SEL = false; /* I2S_IN_FROM_CONNSYS */ m2ndI2SInAttribute.mI2S_SLAVE = Soc_Aud_I2S_SRC_SLAVE_MODE; m2ndI2SInAttribute.mI2S_SAMPLERATE = 32000; m2ndI2SInAttribute.mINV_LRCK = Soc_Aud_INV_LRCK_NO_INVERSE; m2ndI2SInAttribute.mI2S_FMT = Soc_Aud_I2S_FORMAT_I2S; m2ndI2SInAttribute.mI2S_WLEN = Soc_Aud_I2S_WLEN_WLEN_16BITS; Set2ndI2SIn(&m2ndI2SInAttribute); if (substream->runtime->rate == 48000) SetI2SASRCConfig(true, 48000); /* Covert from 32000 Hz to 48000 Hz */ else SetI2SASRCConfig(true, 44100); /* Covert from 32000 Hz to 44100 Hz */ SetI2SASRCEnable(true); Set2ndI2SInEnable(true); } else SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_2, true); EnableAfe(true); }
static int mtk_pcm_fmtx_start(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; AudDrv_Clk_On(); // mtk_wcn_cmb_stub_audio_ctrl((CMB_STUB_AIF_X)CMB_STUB_AIF_2); SetMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1, substream); if (runtime->format == SNDRV_PCM_FORMAT_S32_LE || runtime->format == SNDRV_PCM_FORMAT_U32_LE) { SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL2, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O00); // FM Tx only support 16 bit SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O01); // FM Tx only support 16 bit } else { SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_16_BIT); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL2, AFE_WLEN_16_BIT); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O00); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O01); } // here start digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O00); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O01); // set dl1 sample ratelimit_state SetSampleRate(Soc_Aud_Digital_Block_MEM_DL1, runtime->rate); SetChannels(Soc_Aud_Digital_Block_MEM_DL1, runtime->channels); // start MRG I2S Out SetMemoryPathEnable(Soc_Aud_Digital_Block_MRG_I2S_OUT, true); SetMrgI2SEnable(true, runtime->rate) ; // start 2nd I2S Out Set2ndI2SOutAttribute(runtime->rate) ; Set2ndI2SOutEnable(true); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, true); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, (runtime->period_size * 2 / 3)); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, true); EnableAfe(true); return 0; }
static int mtk_pcm_dl1_stop(struct snd_pcm_substream *substream) { printk("%s \n", __func__); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); // here start digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O03); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O04); ClearMemBlock(Soc_Aud_Digital_Block_MEM_DL1); return 0; }
static int mtk_pcm_i2s0_start(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; uint32 u32AudioI2S = 0; AudDrv_Clk_On(); SetMemifSubStream(Soc_Aud_Digital_Block_MEM_DL1, substream); if (runtime->format == SNDRV_PCM_FORMAT_S32_LE || runtime->format == SNDRV_PCM_FORMAT_S32_LE) { SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL2, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); } else { SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_16_BIT); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_DL2, AFE_WLEN_16_BIT); } SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O00); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O01); // here start digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O00); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O01); u32AudioI2S = SampleRateTransform(runtime->rate) << 8; u32AudioI2S |= Soc_Aud_I2S_FORMAT_I2S << 3; // us3 I2s format u32AudioI2S |= Soc_Aud_I2S_WLEN_WLEN_32BITS << 1; // 32 BITS if (mi2s0_hdoutput_control == true) { u32AudioI2S |= Soc_Aud_LOW_JITTER_CLOCK << 12 ; //Low jitter mode } printk(" u32AudioI2S= 0x%x\n", u32AudioI2S); Afe_Set_Reg(AFE_I2S_CON3, u32AudioI2S | 1, AFE_MASK_ALL); SetSampleRate(Soc_Aud_Digital_Block_MEM_DL1, runtime->rate); SetChannels(Soc_Aud_Digital_Block_MEM_DL1, runtime->channels); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, true); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->period_size); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, true); EnableAfe(true); return 0; }
static void StopAudioDl1AWBHardware(struct snd_pcm_substream *substream) { printk("StopAudioDl1AWBHardware \n"); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, false); // here to set interrupt SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, false); // here to turn off digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O06); EnableAfe(false); }
static int mtk_pcm_dl2_stop(struct snd_pcm_substream *substream) { pr_warn("%s\n", __func__); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL2, false); SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, 0); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); /* here start digital part */ SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I07, Soc_Aud_InterConnectionOutput_O03); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I08, Soc_Aud_InterConnectionOutput_O04); ClearMemBlock(Soc_Aud_Digital_Block_MEM_DL2); return 0; }
static void StopAudioCaptureHardware(struct snd_pcm_substream *substream) { printk("StopAudioCaptureHardware \n"); // here to set interrupt SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, false); SetI2SAdcEnable(false); SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_VUL, false); // here to turn off digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I03, Soc_Aud_InterConnectionOutput_O09); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I04, Soc_Aud_InterConnectionOutput_O10); EnableAfe(false); }
static void StartAudioI2S0AWBHardware(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; uint32 Audio_I2S_Dac = 0; uint32 MclkDiv0 = 0; const bool bEnablePhaseShiftFix = true; printk("StartAudioI2S0AWBHardware \n"); MclkDiv0 = SetCLkMclk(Soc_Aud_I2S0, runtime->rate); //select I2S SetCLkBclk(MclkDiv0, runtime->rate, runtime->channels, Soc_Aud_I2S_WLEN_WLEN_32BITS); // 2nd I2S In SetSampleRate(Soc_Aud_Digital_Block_MEM_I2S, runtime->rate); Audio_I2S_Dac |= (bEnablePhaseShiftFix << 31); Audio_I2S_Dac |= (Soc_Aud_I2S_IN_PAD_SEL_I2S_IN_FROM_IO_MUX << 28);//I2S in from io_mux Audio_I2S_Dac |= Soc_Aud_LOW_JITTER_CLOCK << 12 ; //Low jitter mode Audio_I2S_Dac |= (Soc_Aud_INV_LRCK_NO_INVERSE << 5); Audio_I2S_Dac |= (Soc_Aud_I2S_FORMAT_I2S << 3); Audio_I2S_Dac |= (Soc_Aud_I2S_WLEN_WLEN_32BITS << 1); Afe_Set_Reg(AFE_I2S_CON, Audio_I2S_Dac | 0x1, MASK_ALL); // here to set interrupt /*modified by jiaqing.yang for ALPS02074446(For_JHZ6735M_65C_L_ALPS.L1.MP3.V1_P67) 20150706 begin*/ #if 0 SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size); #else SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size >> 1); #endif /*modified by jiaqing.yang for ALPS02074446(For_JHZ6735M_65C_L_ALPS.L1.MP3.V1_P67) 20150706 end*/ SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true); SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_2, true); // here to turn off digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); EnableAfe(true); }
static void StartAudioCaptureHardware(struct snd_pcm_substream *substream) { printk("StartAudioCaptureHardware \n"); ConfigAdcI2S(substream); SetI2SAdcIn(mAudioDigitalI2S); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_VUL, AFE_WLEN_16_BIT); SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_VUL, AFE_WLEN_16_BIT); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O09); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_16BIT, Soc_Aud_InterConnectionOutput_O10); if (GetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC) == false) { SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC, true); SetI2SAdcEnable(true); } else { SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_ADC, true); } SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I03, Soc_Aud_InterConnectionOutput_O09); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I04, Soc_Aud_InterConnectionOutput_O10); if (substream->runtime->format == SNDRV_PCM_FORMAT_S32_LE || substream->runtime->format == SNDRV_PCM_FORMAT_U32_LE) { #if 0 //Rainier no 24bit SetMemIfFetchFormatPerSample(Soc_Aud_Digital_Block_MEM_VUL, AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_24BIT, Soc_Aud_InterConnectionOutput_O09); SetoutputConnectionFormat(OUTPUT_DATA_FORMAT_24BIT, Soc_Aud_InterConnectionOutput_O10); #endif } // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_VUL, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_VUL, true); EnableAfe(true); }
static void StartAudioDl1AWBHardware(struct snd_pcm_substream *substream) { printk("StartAudioDl1AWBHardware \n"); // here to set interrupt SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size >> 1); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true); // here to turn off digital part SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O06); EnableAfe(true); }
static void StartAudioI2S0AWBHardware(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; uint32 Audio_I2S_Dac = 0; uint32 MclkDiv0 = 0; const bool bEnablePhaseShiftFix = true; pr_warn("StartAudioI2S0AWBHardware\n"); MclkDiv0 = SetCLkMclk(Soc_Aud_I2S0, runtime->rate); /* select I2S */ SetCLkBclk(MclkDiv0, runtime->rate, runtime->channels, Soc_Aud_I2S_WLEN_WLEN_32BITS); /* 2nd I2S In */ SetSampleRate(Soc_Aud_Digital_Block_MEM_I2S, runtime->rate); Audio_I2S_Dac |= (bEnablePhaseShiftFix << 31); Audio_I2S_Dac |= (Soc_Aud_I2S_IN_PAD_SEL_I2S_IN_FROM_IO_MUX << 28); /* I2S in from io_mux */ Audio_I2S_Dac |= Soc_Aud_LOW_JITTER_CLOCK << 12; /* Low jitter mode */ Audio_I2S_Dac |= (Soc_Aud_INV_LRCK_NO_INVERSE << 5); Audio_I2S_Dac |= (Soc_Aud_I2S_FORMAT_I2S << 3); Audio_I2S_Dac |= (Soc_Aud_I2S_WLEN_WLEN_32BITS << 1); Afe_Set_Reg(AFE_I2S_CON, Audio_I2S_Dac | 0x1, MASK_ALL); /* here to set interrupt */ SetIrqMcuCounter(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->period_size >> 1); SetIrqMcuSampleRate(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, substream->runtime->rate); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ2_MCU_MODE, true); SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, substream->runtime->rate); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true); SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_IN_2, true); /* here to turn off digital part */ SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I00, Soc_Aud_InterConnectionOutput_O05); SetConnection(Soc_Aud_InterCon_Connection, Soc_Aud_InterConnectionInput_I01, Soc_Aud_InterConnectionOutput_O06); EnableAfe(true); }
static int mtk_pcm_I2S0dl1_stop(struct snd_pcm_substream *substream) { AFE_BLOCK_T *Afe_Block = &(pI2S0dl1MemControl->rBlock); pr_debug("%s \n", __func__); SetIrqEnable(Soc_Aud_IRQ_MCU_MODE_IRQ1_MCU_MODE, false); SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false); // here start digital part SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O00); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O01); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I05, Soc_Aud_InterConnectionOutput_O03); SetConnection(Soc_Aud_InterCon_DisConnect, Soc_Aud_InterConnectionInput_I06, Soc_Aud_InterConnectionOutput_O04); ClearMemBlock(Soc_Aud_Digital_Block_MEM_DL1); return 0; }