///*****************************************
//  Copyright (C) 2009-2019
//  ITE Tech. Inc. All Rights Reserved
//  Proprietary and Confidential
///*****************************************
//   @file   <hdmitx_sys.h>
//   @author Jau-Chih.Tseng@ite.com.tw
//   @date   2019/01/03
//   @fileversion: ITE_HDMITX_SAMPLE_3.27
//******************************************/

#ifndef _HDMITX_SYS_H_
#define _HDMITX_SYS_H_

#define I2S 0
#define SPDIF 1
#define TDM 2

#ifndef I2S_FORMAT
#define I2S_FORMAT 0x01 // 32bit audio
#endif

#ifndef INPUT_SAMPLE_FREQ
	#define INPUT_SAMPLE_FREQ AUDFS_48KHz
#endif //INPUT_SAMPLE_FREQ

#ifndef INPUT_SAMPLE_FREQ_HZ
	#define INPUT_SAMPLE_FREQ_HZ 48000L
#endif //INPUT_SAMPLE_FREQ_HZ

#ifndef OUTPUT_CHANNEL
	#define OUTPUT_CHANNEL 2
#endif //OUTPUT_CHANNEL

#ifndef CNOFIG_INPUT_AUDIO_TYPE
	#define CNOFIG_INPUT_AUDIO_TYPE T_AUDIO_LPCM
	// #define CNOFIG_INPUT_AUDIO_TYPE T_AUDIO_NLPCM
	// #define CNOFIG_INPUT_AUDIO_TYPE T_AUDIO_HBR
#endif //CNOFIG_INPUT_AUDIO_TYPE

#ifndef CONFIG_INPUT_AUDIO_INTERFACE
	#define CONFIG_INPUT_AUDIO_INTERFACE I2S
	// #define CONFIG_INPUT_AUDIO_INTERFACE  SPDIF
#endif //CONFIG_INPUT_AUDIO_INTERFACE

#ifndef INPUT_SIGNAL_TYPE
#define INPUT_SIGNAL_TYPE 0 // 24 bit sync seperate
#endif

////////////////////////////////////////////////////////////////////////////////
// Internal Data Type
////////////////////////////////////////////////////////////////////////////////

typedef enum tagHDMI_Video_Type {
	HDMI_Unkown = 0 ,
	HDMI_640x480p60 = 1 ,
	HDMI_480p60,
	HDMI_480p60_16x9,
	HDMI_720p60,
	HDMI_1080i60,
	HDMI_480i60,
	HDMI_480i60_16x9,
	HDMI_1080p60 = 16,
	HDMI_576p50,
	HDMI_576p50_16x9,
	HDMI_720p50,
	HDMI_1080i50,
	HDMI_576i50,
	HDMI_576i50_16x9,
	HDMI_1080p50 = 31,
	HDMI_1080p24,
	HDMI_1080p25,
	HDMI_1080p30,
	HDMI_720p30 = 61,
} HDMI_Video_Type ;

typedef enum tagHDMI_Aspec {
	HDMI_4x3 ,
	HDMI_16x9
} HDMI_Aspec;

typedef enum tagHDMI_OutputColorMode {
	HDMI_RGB444,
	HDMI_YUV444,
	HDMI_YUV422
} HDMI_OutputColorMode ;

typedef enum tagHDMI_Colorimetry {
	HDMI_ITU601,
	HDMI_ITU709
} HDMI_Colorimetry ;

struct VideoTiming {
	ULONG VideoPixelClock ;
	BYTE VIC ;
	BYTE pixelrep ;
	BYTE outputVideoMode ;
} ;



typedef enum _TXVideo_State_Type {
	TXVSTATE_Unplug = 0,
	TXVSTATE_HPD,
	TXVSTATE_WaitForMode,
	TXVSTATE_WaitForVStable,
	TXVSTATE_VideoInit,
	TXVSTATE_VideoSetup,
	TXVSTATE_VideoOn,
	TXVSTATE_Reserved
} TXVideo_State_Type ;


typedef enum _TXAudio_State_Type {
	TXASTATE_AudioOff = 0,
	TXASTATE_AudioPrepare,
	TXASTATE_AudioOn,
	TXASTATE_AudioFIFOFail,
	TXASTATE_Reserved
} TXAudio_State_Type ;
/////////////////////////////////////////
// RX Capability.
/////////////////////////////////////////
typedef struct {
	BYTE b16bit:1 ;
	BYTE b20bit:1 ;
	BYTE b24bit:1 ;
	BYTE Rsrv:5 ;
} LPCM_BitWidth ;

typedef enum {
	AUD_RESERVED_0 = 0 ,
	AUD_LPCM,
	AUD_AC3,
	AUD_MPEG1,
	AUD_MP3,
	AUD_MPEG2,
	AUD_AAC,
	AUD_DTS,
	AUD_ATRAC,
	AUD_ONE_BIT_AUDIO,
	AUD_DOLBY_DIGITAL_PLUS,
	AUD_DTS_HD,
	AUD_MAT_MLP,
	AUD_DST,
	AUD_WMA_PRO,
	AUD_RESERVED_15
} AUDIO_FORMAT_CODE ;

typedef union {
	struct {
		BYTE channel:3 ;
		BYTE AudioFormatCode:4 ;
		BYTE Rsrv1:1 ;

		BYTE b32KHz:1 ;
		BYTE b44_1KHz:1 ;
		BYTE b48KHz:1 ;
		BYTE b88_2KHz:1 ;
		BYTE b96KHz:1 ;
		BYTE b176_4KHz:1 ;
		BYTE b192KHz:1 ;
		BYTE Rsrv2:1 ;
		BYTE ucCode ;
	} s ;
	BYTE uc[3] ;
} AUDDESCRIPTOR ;

typedef union {
	struct {
		BYTE FL_FR:1 ;
		BYTE LFE:1 ;
		BYTE FC:1 ;
		BYTE RL_RR:1 ;
		BYTE RC:1 ;
		BYTE FLC_FRC:1 ;
		BYTE RLC_RRC:1 ;
		BYTE Reserve:1 ;
		BYTE Unuse[2] ;
	} s ;
	BYTE uc[3] ;
} SPK_ALLOC ;

#define CEA_SUPPORT_UNDERSCAN (1<<7)
#define CEA_SUPPORT_AUDIO (1<<6)
#define CEA_SUPPORT_YUV444 (1<<5)
#define CEA_SUPPORT_YUV422 (1<<4)
#define CEA_NATIVE_MASK 0xF


#define HDMI_DC_SUPPORT_AI (1<<7)
#define HDMI_DC_SUPPORT_48 (1<<6)
#define HDMI_DC_SUPPORT_36 (1<<5)
#define HDMI_DC_SUPPORT_30 (1<<4)
#define HDMI_DC_SUPPORT_Y444 (1<<3)
#define HDMI_DC_SUPPORT_DVI_DUAL 1

typedef union _tag_DCSUPPORT {
	struct {
		BYTE DVI_Dual:1 ;
		BYTE Rsvd:2 ;
		BYTE DC_Y444:1 ;
		BYTE DC_30Bit:1 ;
		BYTE DC_36Bit:1 ;
		BYTE DC_48Bit:1 ;
		BYTE SUPPORT_AI:1 ;
	} info ;
	BYTE uc ;
} DCSUPPORT ;

typedef union _LATENCY_SUPPORT{
	struct {
		BYTE Rsvd:6 ;
		BYTE I_Latency_Present:1 ;
		BYTE Latency_Present:1 ;
	} info ;
	BYTE uc ;
} LATENCY_SUPPORT ;

#define HDMI_IEEEOUI 0x0c03
#define MAX_VODMODE_COUNT 32
#define MAX_AUDDES_COUNT 4

typedef struct _RX_CAP{
	BYTE VideoMode ;
	BYTE NativeVDOMode ;
	BYTE VDOMode[8] ;
	BYTE AUDDesCount ;
	AUDDESCRIPTOR AUDDes[MAX_AUDDES_COUNT] ;
	BYTE PA[2] ;
	ULONG IEEEOUI ;
	DCSUPPORT dc ;
	BYTE MaxTMDSClock ;
	LATENCY_SUPPORT lsupport ;
	SPK_ALLOC   SpeakerAllocBlk ;
	BYTE ValidCEA:1 ;
	BYTE ValidHDMI:1 ;
	BYTE Valid3D:1 ;
} RX_CAP ;

///////////////////////////////////////////////////////////////////////
// Output Mode Type
///////////////////////////////////////////////////////////////////////

#define RES_ASPEC_4x3 0
#define RES_ASPEC_16x9 1
#define F_MODE_REPT_NO 0
#define F_MODE_REPT_TWICE 1
#define F_MODE_REPT_QUATRO 3
#define F_MODE_CSC_ITU601 0
#define F_MODE_CSC_ITU709 1

void InitHDMITX_Variable();
void HDMITX_ChangeDisplayOption(HDMI_Video_Type VideoMode, HDMI_OutputColorMode OutputColorMode);
void HDMITX_SetOutput();
void HDMITX_DevLoopProc();
void ConfigfHdmiVendorSpecificInfoFrame(BYTE _3D_Stru);
void HDMITX_ChangeAudioOption(BYTE Option, BYTE channelNum, BYTE AudioFs);
void HDMITX_SetAudioOutput();
void HDMITX_ChangeColorDepth(BYTE colorDepth);

#endif // _HDMITX_SYS_H_