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/*************** MTK CONFIDENTIAL & COPYRIGHTED ****************/ /*************** ****************/ /*************** $Modtime:: 04/10/06 5:30p $ ****************/ /*************** $Revision:: 2 $ ****************/ /*************** ****************/ /*************** Description : TV Encoder Module ****************/ /*************** ****************/ /*************** Company : MediaTek Inc. ****************/ /*************** Programmer : Alan Hsu ****************/ /**********************************************************************/ #define _C_TVE_ #include "general.h" #pragma NOAREGS #ifndef MTK_TVE /* for external TVE only */ #if (defined(_CS4954_) || defined(_CS4955_)) /*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x CS4954 NTSC/PAL Digital Video Encoder x x--------------------------------------------------------------------x x Device Addr = 0x00 x x--------------------------------------------------------------------x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/ // ********************************************************************* // Define TV Multi-Standard Output Format Configuration // ********************************************************************* BYTE code NTSC[7] = {0x01, 0x02, 0x1C, 0x3E, 0xF8, 0xE0, 0x43}; BYTE code NTSCJ_BT601[7] = {0x01, 0x00, 0x1C, 0x3E, 0xF8, 0xE0, 0x43}; BYTE code NTSCM_RS170[7] = {0x21, 0x06, 0x1C, 0x3E, 0xF8, 0xE0, 0x43}; BYTE code PAL[7] = {0x41, 0x00, 0x15, 0x96, 0x15, 0x13, 0x54}; BYTE code PAL_M[7] = {0x61, 0x02, 0x15, 0xC7, 0xDF, 0xCD, 0x43}; BYTE code PAL_N[7] = {0xA1, 0x00, 0x15, 0x96, 0x15, 0x13, 0x54}; BYTE code PAL_NC[7] = {0x81, 0x00, 0x15, 0x8C, 0x28, 0xED, 0x43}; /************************************************************************ Function : BOOL fgTvI2CDataWrite(BYTE bData_Addr, BYTE *prData) Description : ByteWrite Routine Parameter : bData_Addr -> Data Address *prData -> Data Content Pointer Return : TRUE : successful with ACK from slave FALSE : bus (SCL = 0) or ACK failure ************************************************************************/ BOOL fgTvI2CDataWrite(BYTE bData_Addr, BYTE bData) large { #ifdef USE_3W_SIF return (fgI2CByteWrite(0x00, bData_Addr, bData)); #else BYTE bDevice = 0x00; bDevice = bDevice << 1; // Shift the 7-bit address to 7+1 format if(!fgI2CStart(bDevice)) // Write Command { return(FALSE); // Device Address exceeds the range } if(!fgI2CSend(bData_Addr)) // Word Address { return(FALSE); // Device Address exceeds the range } if(!fgI2CSend(bData)) // Data Content Write { return(FALSE); // Device Address exceeds the range } vI2CStop(); return(TRUE); #endif /* USE_3W_SIF */ } /************************************************************************ Function : BOOL fgTvI2C_DataRead(BYTE bData_Addr, BYTE *prData) Description : DataRead Routine Parameter : bDevice -> Device Address bData_Addr -> Data Address bDataCount -> Data Content Cont *prData -> Data Content Pointer Return : TRUE : successful with ACK from slave FALSE : bus (SCL = 0) or ACK failure ************************************************************************/ BOOL fgTvI2CDataRead(BYTE bData_Addr, BYTE *prData) large { #ifdef USE_3W_SIF return (fgI2CByteRead(0x00, bData_Addr, prData)); #else BYTE bDevice = 0x00; bDevice = bDevice << 1; // Shift the 7-bit address to 7+1 format if(!fgI2CStart(bDevice)) // Write Command { return(FALSE); // Start fail } if(!fgI2CSend(bData_Addr))// Word Address { return(FALSE); // Data Address Fail } // Step 2 : Real Read bDevice = bDevice + 1; // Shift the 7-bit address to 7+1 format if(!fgI2CStart(bDevice)) // Read Command { return(FALSE); // Start fail } vI2CRead(prData, FG_RANDREAD); // Data Content Read // Step 3 : Stop vI2CStop(); return (TRUE); #endif /* USE_3W_SIF */ } /************************************************************************ Function : void vTvSetFormat(BYTE *pbFormat) Description : Setting Output Format Parameter : 0->NTSC, 1->PAL, 2->NTSCJ_BT601, 3->NTSCM_RS170 4->PAL_M, 5->PAL_N, 6->PAL_NC, default->NTSC Return : NONE ************************************************************************/ void vTvSetFormat(BYTE bTvType) large { BYTE code *pbFmt; BYTE bData, bType; switch(bTvType) { case TV_PAL: pbFmt = PAL; break; case TV_NTSCJ_BT601: pbFmt = NTSCJ_BT601; break; case TV_NTSCM_RS170: pbFmt = NTSCM_RS170; break; case TV_PAL_M: pbFmt = PAL_M; break; case TV_PAL_N: pbFmt = PAL_N; break; case TV_PAL_NC: pbFmt = PAL_NC; break; case TV_NTSC: default: pbFmt = NTSC; break; } fgTvI2CDataRead(0x00, &bData); #ifdef ENCODER_MASTER bData = (bData & 0x02) + pbFmt[0] + 0x10; #else bData = (bData & 0x02) + pbFmt[0]; #endif fgTvI2CDataWrite(0x00, bData); fgTvI2CDataRead(0x01, &bData); bData = (bData & 0xF8) + pbFmt[1]; #ifdef NO_PEDESTAL_OFFSET if(pbFmt[1] & 0x02) { bData = bData - 0x02; } #endif fgTvI2CDataWrite(0x01, bData); fgTvI2CDataWrite(0x10, pbFmt[2]); fgTvI2CDataWrite(0x11, pbFmt[3]); fgTvI2CDataWrite(0x12, pbFmt[4]); fgTvI2CDataWrite(0x13, pbFmt[5]); fgTvI2CDataWrite(0x14, pbFmt[6]); bType = bSharedInfo(SI_TVE_MVTYPE); if (bType != 0x00) { if (bTvType != TV_NTSC) { bType = 4; } } MVisionChangeType(bType); } /************************************************************************ Function : void vTvAmpAdjust(BYTE bType, BYTE bData) Description : Write Amplitude Adjust Register(0x22 ~ 0x28) Parameter : bType : 0->U/Cb, 1->V/Cr, 2->Y/Luma, 3->Red, 4->Green,5->Blue, 6->Bright bData : Amplitude coefficient Return : NONE ************************************************************************/ void vTvAmpAdjust(BYTE bType, BYTE bData) large { switch(bType) { case 0: fgTvI2CDataWrite(0x22, bData); break; case 1: fgTvI2CDataWrite(0x23, bData); break; case 2: fgTvI2CDataWrite(0x24, bData); break; case 3: fgTvI2CDataWrite(0x25, bData); break; case 4: fgTvI2CDataWrite(0x26, bData); break; case 5: fgTvI2CDataWrite(0x27, bData); break; case 6: fgTvI2CDataWrite(0x28, bData); break; } } /************************************************************************ Function : void vTvDacEnable(BYTE bType, BYTE bEnable) Description : Enable or Disable DACWrite(0x05) Parameter : bType : 0->Blue, 1->Green, 2->Red, 0x20->B/G/R 3->Chroma, 4->Luma, 0x40-> C/L, 5->Composite 0 0xFF -> All bEnable : 0->Disable, 1->Enable, 0xF0-> High-I, 0x0F->L-I Return : NONE ************************************************************************/ void vTvDacEnable(BYTE bType, BYTE bEnable) large { BYTE bData; fgTvI2CDataRead(0x05, &bData); if(bEnable == 0xF0) //High-Impedance { bData = (bData & 0xBF) + 0x40; } else if(bEnable == 0x0F) //Low-Impedance { bData = bData & 0