it6613: add support for HDR Infoframe

software/sys_controller/it6613/HDMI_TX.c

@@ -339,3 +339,26 @@ void HDMITX_SetAudioInfoFrame(BYTE bAudioDwSampling)
 
     EnableAudioInfoFrame(TRUE, (BYTE *) &AudioInfo);
 }
+
+void HDMITX_SetHDRInfoFrame(BYTE HDR_TF)
+{
+    int i;
+    HDR_InfoFrame HDRInfo;
+
+    HDRInfo.info.Type = HDR_INFOFRAME_TYPE;
+    HDRInfo.info.Ver = HDR_INFOFRAME_VER;
+    HDRInfo.info.Len = HDR_INFOFRAME_LEN;
+
+    HDRInfo.info.TF = HDR_TF;
+
+    for (i=1; i<HDR_INFOFRAME_LEN; i++) {
+        HDRInfo.pktbyte.HDR_DB[i] = 0;
+    }
+
+    /*HDRInfo.pktbyte.HDR_DB[22] = 0xe8;
+    HDRInfo.pktbyte.HDR_DB[23] = 0x03;
+    HDRInfo.pktbyte.HDR_DB[24] = 0xfa;
+    HDRInfo.pktbyte.HDR_DB[25] = 0x00;*/
+
+    EnableHDRInfoFrame(TRUE, (BYTE *) &HDRInfo);
+}

software/sys_controller/it6613/HDMI_TX.h

@@ -27,5 +27,6 @@ bool HDMITX_IsSinkSupportColorDepth30(void);
 void HDMITX_SetOutputColorDepth(int ColorDepth);
 
 void HDMITX_SetAudioInfoFrame(BYTE bAudioDwSampling);
+void HDMITX_SetHDRInfoFrame(BYTE enableHDR);
 
 #endif /*HDMI_TX_H_*/

software/sys_controller/it6613/it6613_drv.c

@@ -80,6 +80,7 @@ static SYS_STATUS SetAVIInfoFrame(AVI_InfoFrame *pAVIInfoFrame) ;
 static SYS_STATUS SetAudioInfoFrame(Audio_InfoFrame *pAudioInfoFrame) ;
 static SYS_STATUS SetSPDInfoFrame(SPD_InfoFrame *pSPDInfoFrame) ;
 static SYS_STATUS SetMPEGInfoFrame(MPEG_InfoFrame *pMPGInfoFrame) ;
+static SYS_STATUS SetHDRInfoFrame(HDR_InfoFrame *pHDRInfoFrame) ;
 static SYS_STATUS ReadEDID(BYTE *pData,BYTE bSegment,BYTE offset,SHORT Count) ;
 static void AbortDDC() ;
 static void ClearDDCFIFO() ;
@@ -823,6 +824,22 @@ EnableAudioInfoFrame(BYTE bEnable,BYTE *pAudioInfoFrame)
     return FALSE ;
 }
 
+BOOL
+EnableHDRInfoFrame(BYTE bEnable, BYTE *pHDRInfoFrame)
+{
+    if (!bEnable) {
+        DISABLE_NULL_PKT();
+        return TRUE;
+    }
+
+    if(SetHDRInfoFrame((HDR_InfoFrame *)pHDRInfoFrame) == ER_SUCCESS)
+    {
+        return TRUE;
+    }
+
+    return FALSE ;
+}
+
 void
 SetAVMute(BYTE bEnable)
 {
@@ -3388,6 +3405,38 @@ SetAudioInfoFrame(Audio_InfoFrame *pAudioInfoFrame)
     return ER_SUCCESS ;
 }
 
+static SYS_STATUS
+SetHDRInfoFrame(HDR_InfoFrame *pHDRInfoFrame)
+{
+    int i ;
+    BYTE ucData ;
+
+    if(!pHDRInfoFrame)
+    {
+        return ER_FAIL ;
+    }
+
+    Switch_HDMITX_Bank(1) ;
+
+    HDMITX_WriteI2C_Byte(REG_TX_PKT_HB00, (0x80+pHDRInfoFrame->info.Type));
+    HDMITX_WriteI2C_Byte(REG_TX_PKT_HB01, pHDRInfoFrame->info.Ver);
+    HDMITX_WriteI2C_Byte(REG_TX_PKT_HB02, pHDRInfoFrame->info.Len);
+
+    for(i = 0; i < HDR_INFOFRAME_LEN ; i++)
+        HDMITX_WriteI2C_Byte(REG_TX_PKT_PB01+i, pHDRInfoFrame->pktbyte.HDR_DB[i]);
+
+    for(i = 0,ucData = 0 ; i< HDR_INFOFRAME_LEN ; i++)
+    {
+        ucData -= pHDRInfoFrame->pktbyte.HDR_DB[i] ;
+    }
+    ucData -= 0x80+HDR_INFOFRAME_VER+HDR_INFOFRAME_TYPE+HDR_INFOFRAME_LEN ;
+    HDMITX_WriteI2C_Byte(REG_TX_PKT_PB00, ucData);
+
+    Switch_HDMITX_Bank(0) ;
+    ENABLE_NULL_PKT();
+    return ER_SUCCESS ;
+}
+
 //////////////////////////////////////////////////////////////////////
 // Function: SetSPDInfoFrame()
 // Parameter: pSPDInfoFrame - the pointer to HDMI SPD Infoframe ucData

software/sys_controller/it6613/it6613_drv.h

@@ -828,6 +828,7 @@ BOOL CheckHDMITX(BYTE *pHPD,BYTE *pHPDChange) ;
 BOOL EnableHDCP(BYTE bEnable) ;
 BOOL EnableAVIInfoFrame(BYTE bEnable,BYTE *pAVIInfoFrame);
 BOOL EnableAudioInfoFrame(BYTE bEnable,BYTE *pAudioInfoFrame);
+BOOL EnableHDRInfoFrame(BYTE bEnable, BYTE *pHDRInfoFrame);
 // BOOL EnableVideoOutputIndirect(BYTE xCnt,BYTE inputColorMode,BYTE outputColorMode,BYTE bHDMI) ;
 void SetAVMute(BYTE bEnable) ;
 void SetOutputColorDepthPhase(BYTE ColorDepth,BYTE bPhase) ;

software/sys_controller/it6613/typedef.h

@@ -195,18 +195,21 @@ typedef union _VideoFormatCode
 #define SPD_INFOFRAME_TYPE 0x03
 #define AUDIO_INFOFRAME_TYPE 0x04
 #define MPEG_INFOFRAME_TYPE 0x05
+#define HDR_INFOFRAME_TYPE 0x07
 
 #define VENDORSPEC_INFOFRAME_VER 0x01
 #define AVI_INFOFRAME_VER  0x02
 #define SPD_INFOFRAME_VER 0x01
 #define AUDIO_INFOFRAME_VER 0x01
 #define MPEG_INFOFRAME_VER 0x01
+#define HDR_INFOFRAME_VER 0x01
 
 #define VENDORSPEC_INFOFRAME_LEN 8
 #define AVI_INFOFRAME_LEN 13
 #define SPD_INFOFRAME_LEN 25
 #define AUDIO_INFOFRAME_LEN 10
 #define MPEG_INFOFRAME_LEN 10
+#define HDR_INFOFRAME_LEN 26
 
 #define ACP_PKT_LEN 9
 #define ISRC1_PKT_LEN 16
@@ -316,6 +319,23 @@ typedef union _SPD_InfoFrame {
     } pktbyte ;
 } SPD_InfoFrame ;
 
+// HDR
+typedef union _HDR_InfoFrame {
+    struct {
+        BYTE Type ;
+        BYTE Ver ;
+        BYTE Len ;
+
+        BYTE TF ; // vendor name character in 7bit ascii characters
+        BYTE DESC_ID ; // product description character in 7bit ascii characters
+        BYTE DESC[24] ;
+    } info ;
+    struct {
+        BYTE HDR_HB[3] ;
+        BYTE HDR_DB[HDR_INFOFRAME_LEN] ;
+    } pktbyte ;
+} HDR_InfoFrame ;
+
 ///////////////////////////////////////////////////////////////////////////
 // Using for interface.
 ///////////////////////////////////////////////////////////////////////////