void vSetHdmiIecI2s(u8 bIn)
{
u8 bData;
MT8193_AUDIO_FUNC();
if(bIn == SV_SPDIF)
{
bData=bReadByteHdmiGRL(GRL_CFG1);
if((bData&CFG1_SPDIF)==0)
{
bData |= CFG1_SPDIF;
vWriteByteHdmiGRL(GRL_CFG1, bData);
}
}
else
{
bData=bReadByteHdmiGRL(GRL_CFG1);
if(bData&CFG1_SPDIF)
{
bData &= ~CFG1_SPDIF;
vWriteByteHdmiGRL(GRL_CFG1, bData);
}
bData=bReadByteHdmiGRL(GRL_CFG1);
}
}
void vSetHDMIAudioIn(void)
{
u8 bData2;
MT8193_AUDIO_FUNC();
bData2 = vCheckPcmBitSize(0);
vSetChannelSwap(LFE_CC_SWAP);
vEnableIecTxRaw();
vSetHdmiI2SDataFmt(I2S_16BIT);
if (bData2 == PCM_24BIT)
vAOUT_BNUM_SEL(AOUT_24BIT);
else
vAOUT_BNUM_SEL(AOUT_16BIT);
vSetHdmiHighBitrate(FALSE);
vDSTNormalDouble(FALSE);
vEnableDSTConfig(FALSE);
vDisableDsdConfig();
vSetHdmiI2SChNum(2, 0);
vSetHdmiIecI2s(SV_I2S);
}
void vHDMIAVMute(void)
{
MT8193_AUDIO_FUNC();
vBlackHDMIOnly();
MuteHDMIAudio();
}
void vSetHdmiHighBitrate(u8 fgHighBitRate)
{
u8 bData;
MT8193_AUDIO_FUNC();
if(fgHighBitRate ==TRUE)
{
bData=bReadByteHdmiGRL(GRL_AOUT_BNUM_SEL);
bData |= HIGH_BIT_RATE_PACKET_ALIGN;
vWriteByteHdmiGRL(GRL_AOUT_BNUM_SEL, bData);
udelay(100);//1ms
bData=bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData |= HIGH_BIT_RATE;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
else
{
bData=bReadByteHdmiGRL(GRL_AOUT_BNUM_SEL);
bData &= ~HIGH_BIT_RATE_PACKET_ALIGN;
vWriteByteHdmiGRL(GRL_AOUT_BNUM_SEL, bData);
bData=bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData &= ~HIGH_BIT_RATE;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
}
void MuteHDMIAudio(void)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData |= AUDIO_ZERO;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
void vHDMIAVUnMute(void)
{
MT8193_AUDIO_FUNC();
if (_bflagvideomute == FALSE)
vUnBlackHDMIOnly();
if (_bflagaudiomute == FALSE)
UnMuteHDMIAudio();
}
void vEnableIecTxRaw(void)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData = bReadByteHdmiGRL(GRL_MIX_CTRL);
bData |= MIX_CTRL_FLAT;
vWriteByteHdmiGRL(GRL_MIX_CTRL, bData);
}
void vEnableNCTSAutoWrite(void)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData = bReadByteHdmiGRL(GRL_DIVN);
bData |= NCTS_WRI_ANYTIME; /* enabel N-CTS can be written in any time */
vWriteByteHdmiGRL(GRL_DIVN, bData);
}
void vDisableDsdConfig(void)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData &= ~SACD_SEL;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
void UnMuteHDMIAudio(void)
{
BYTE bData;
MT8193_AUDIO_FUNC();
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData &= ~AUDIO_ZERO;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
void vSetHdmiI2SChNum(u8 bChNum, u8 bChMapping)
{
u8 bData, bData1, bData2, bData3;
MT8193_AUDIO_FUNC();
if (bChNum == 2) /* I2S 2ch */
{
bData = 0x04; /* 2ch data */
bData1 = 0x50; /* data0 */
} else if ((bChNum == 3) || (bChNum == 4)) /* I2S 2ch */
{
if ((bChNum == 4) && (bChMapping == 0x08)) {
bData = 0x14; /* 4ch data */
} else {
bData = 0x0c; /* 4ch data */
}
bData1 = 0x50; /* data0 */
} else if ((bChNum == 6) || (bChNum == 5)) /* I2S 5.1ch */
{
if ((bChNum == 6) && (bChMapping == 0x0E)) {
bData = 0x3C; /* 6.0 ch data */
bData1 = 0x50; /* data0 */
} else {
bData = 0x1C; /* 5.1ch data, 5/0ch */
bData1 = 0x50; /* data0 */
}
} else if (bChNum == 8) /* I2S 5.1ch */
{
bData = 0x3C; /* 7.1ch data */
bData1 = 0x50; /* data0 */
} else if (bChNum == 7) /* I2S 6.1ch */
{
bData = 0x3C; /* 6.1ch data */
bData1 = 0x50; /* data0 */
} else {
bData = 0x04; /* 2ch data */
bData1 = 0x50; /* data0 */
}
bData2 = 0xc6;
bData3 = 0xfa;
vWriteByteHdmiGRL(GRL_CH_SW0, bData1);
vWriteByteHdmiGRL(GRL_CH_SW1, bData2);
vWriteByteHdmiGRL(GRL_CH_SW2, bData3);
vWriteByteHdmiGRL(GRL_I2S_UV, bData);
/* vDisableDsdConfig(); */
}
void vAudioPacketOff(u8 bOn)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData = bReadByteHdmiGRL(GRL_SHIFT_R2);
if (bOn)
bData |= 0x40;
else
bData &= ~0x40;
vWriteByteHdmiGRL(GRL_SHIFT_R2, bData);
}
void vHwNCTSOnOff(u8 bHwNctsOn)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData=bReadByteHdmiGRL(GRL_CTS_CTRL);
if(bHwNctsOn == TRUE)
bData &= ~CTS_CTRL_SOFT;
else
bData |= CTS_CTRL_SOFT;
vWriteByteHdmiGRL(GRL_CTS_CTRL, bData);
}
void vHalHDMI_NCTS(u8 bAudioFreq, u8 bPix, u8 bDeepMode)
{
u8 bTemp, bData, bData1[NCTS_BYTES];
u32 u4Temp, u4NTemp=0;
MT8193_AUDIO_FUNC();
MT8193_AUDIO_LOG("bAudioFreq=%d, bPix=%d, bDeepMode=%d\n", bAudioFreq, bPix, bDeepMode);
bData=0;
vWriteByteHdmiGRL(GRL_NCTS, bData);//YT suggest 3 dummy N-CTS
vWriteByteHdmiGRL(GRL_NCTS, bData);
vWriteByteHdmiGRL(GRL_NCTS, bData);
for(bTemp=0; bTemp<NCTS_BYTES; bTemp++)
{
bData1[bTemp] = 0;
}
if(bDeepMode == HDMI_NO_DEEP_COLOR)
{
for(bTemp=0; bTemp<NCTS_BYTES; bTemp++)
{
if((bAudioFreq < 7) && (bPix < 9))
bData1[bTemp]= HDMI_NCTS[bAudioFreq][bPix][bTemp];
}
u4NTemp = (bData1[4]<<16)|(bData1[5]<<8)|(bData1[6]);//N
u4Temp = (bData1[0]<<24)|(bData1[1]<<16)|(bData1[2]<<8)|(bData1[3]);//CTS
}
else
{
for(bTemp=0; bTemp<NCTS_BYTES; bTemp++)
{
if((bAudioFreq < 7) && (bPix < 9))
bData1[bTemp] = HDMI_NCTS[bAudioFreq][bPix][bTemp];
}
u4NTemp = (bData1[4]<<16)|(bData1[5]<<8)|(bData1[6]);//N
u4Temp = (bData1[0]<<24)|(bData1[1]<<16)|(bData1[2]<<8)|(bData1[3]);
if(bDeepMode == HDMI_DEEP_COLOR_10_BIT)
{
u4Temp = (u4Temp >> 2)*5;// (*5/4)
}
else if(bDeepMode == HDMI_DEEP_COLOR_12_BIT)
void vHwNCTSOnOff(u8 bHwNctsOn)
{
u8 bData;
MT8193_AUDIO_FUNC();
if(i4SharedInfo(SI_EDID_VSDB_EXIST) == FALSE) return;
bData=bReadByteHdmiGRL(GRL_CTS_CTRL);
if(bHwNctsOn == TRUE)
bData &= ~CTS_CTRL_SOFT;
else
bData |= CTS_CTRL_SOFT;
vWriteByteHdmiGRL(GRL_CTS_CTRL, bData);
}
void vEnableDSTConfig(u8 fgEnable)
{
u8 bData;
MT8193_AUDIO_FUNC();
if (fgEnable) {
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData |= SACD_DST;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
} else {
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData &= ~SACD_DST;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
}
void vDSTNormalDouble(u8 fgEnable)
{
u8 bData;
MT8193_AUDIO_FUNC();
if (fgEnable) {
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData |= DST_NORMAL_DOUBLE;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
} else {
bData = bReadByteHdmiGRL(GRL_AUDIO_CFG);
bData &= ~DST_NORMAL_DOUBLE;
vWriteByteHdmiGRL(GRL_AUDIO_CFG, bData);
}
}
void vSetHdmiI2SDataFmt(u8 bFmt)
{
u8 bData;
MT8193_AUDIO_FUNC();
bData=bReadByteHdmiGRL(GRL_CFG0);
bData &=~0x33;
switch(bFmt)
{
case RJT_24BIT:
bData |= (CFG0_I2S_MODE_RTJ|CFG0_I2S_MODE_24Bit);
break;
case RJT_16BIT:
bData |= (CFG0_I2S_MODE_RTJ|CFG0_I2S_MODE_16Bit);
break;
case LJT_24BIT:
bData |= (CFG0_I2S_MODE_LTJ|CFG0_I2S_MODE_24Bit);
break;
case LJT_16BIT:
bData |= (CFG0_I2S_MODE_LTJ|CFG0_I2S_MODE_16Bit);
break;
case I2S_24BIT:
bData |= (CFG0_I2S_MODE_I2S|CFG0_I2S_MODE_24Bit);
break;
case I2S_16BIT:
bData |= (CFG0_I2S_MODE_I2S|CFG0_I2S_MODE_16Bit);
break;
}
vWriteByteHdmiGRL(GRL_CFG0, bData);
}
void vAOUT_BNUM_SEL(BYTE bBitNum)
{
MT8193_AUDIO_FUNC();
vWriteByteHdmiGRL(GRL_AOUT_BNUM_SEL, bBitNum);
}
void vSetChannelSwap(u8 u1SwapBit)
{
MT8193_AUDIO_FUNC();
vWriteHdmiGRLMsk(GRL_CH_SWAP, u1SwapBit, 0xff);
}
void vHDMIAVUnMute(void)
{
MT8193_AUDIO_FUNC();
vUnBlackHDMIOnly();
UnMuteHDMIAudio();
}
void vSetHdmiI2SChNum(u8 bChNum, u8 bChMapping)
{
u8 bData, bData1, bData2, bData3;
MT8193_AUDIO_FUNC();
if(bChNum==2)//I2S 2ch
{
bData = 0x04;//2ch data
bData1 = 0x50;//data0
}
else if((bChNum==3)||(bChNum==4))//I2S 2ch
{
if((bChNum==4)&&(bChMapping == 0x08))
{
bData = 0x14;//4ch data
}
else
{
bData = 0x0c;//4ch data
}
bData1 = 0x50;//data0
}
else if((bChNum == 6)||(bChNum == 5))//I2S 5.1ch
{
if((bChNum==6)&&(bChMapping == 0x0E))
{
bData = 0x3C;//6.0 ch data
bData1 = 0x50;//data0
}
else
{
bData = 0x1C;//5.1ch data, 5/0ch
bData1 = 0x50;//data0
}
}
else if(bChNum == 8)//I2S 5.1ch
{
bData = 0x3C;//7.1ch data
bData1 = 0x50;//data0
}
else if(bChNum == 7)//I2S 6.1ch
{
bData = 0x3C;//6.1ch data
bData1 = 0x50;//data0
}
else
{
bData = 0x04;//2ch data
bData1 = 0x50;//data0
}
bData2=0xc6;
bData3=0xfa;
vWriteByteHdmiGRL(GRL_CH_SW0, bData1);
vWriteByteHdmiGRL(GRL_CH_SW1, bData2);
vWriteByteHdmiGRL(GRL_CH_SW2, bData3);
vWriteByteHdmiGRL(GRL_I2S_UV, bData);
//vDisableDsdConfig();
}
