#ifndef IIS_H
#define IIS_H


enum {
	IIS_MCLK1,
	IIS_MCLK2,
};

enum {
	IIS_MCLK_OUT,
	IIS_MCLK_INPUT,
};


#define IIS_MCLK1_PIN    GPIO0_00_INDEX
#define IIS_MCLK2_PIN    GPIO2_06_INDEX


#define IIS_LRCK_PIN     GPIO2_10_INDEX
#define IIS_BCLK_PIN     GPIO2_11_INDEX


#define I2S_DATA_IN_PIN      GPIO3_MASK
#define CD_EF_PIN            GPIO24_MASK

#define I2S0_BCK_PIN         GPIO20_MASK
#define I2S0_LRCK_PIN        GPIO21_MASK
#define I2S0_DATA_IN_PIN     GPIO22_MASK
#define I2S0_DATA_OUT_PIN    GPIO23_MASK

#define I2S1_BCK_PIN         GPIO26_MASK
#define I2S1_LRCK_PIN        GPIO27_MASK
#define I2S1_DATA_IN_PIN     GPIO25_MASK
#define I2S1_DATA_OUT_PIN    GPIO25_MASK

#define I2S2_BCK_PIN         GPIO30_MASK
#define I2S2_LRCK_PIN        GPIO31_MASK
#define I2S2_DATA_IN_PIN     GPIO22_MASK
#define I2S2_DATA_OUT_PIN    GPIO22_MASK


//IIS
#define I2S_DATA0_IN_PIN     GPIO22_MASK
#define I2S_DATA0_OUT_PIN    GPIO22_MASK //for IIS2 output

//IIS 0
#define I2S_DATA1_IN_PIN     GPIO23_MASK
#define I2S_DATA1_OUT_PIN    GPIO23_MASK

//IIS 1
#define I2S_DATA2_IN_PIN     GPIO28_MASK
#define I2S_DATA2_OUT_PIN    GPIO28_MASK //for IIS2 output(subwof)

#define I2S_DATA3_IN_PIN     GPIO29_MASK
#define I2S_DATA3_OUT_PIN    GPIO29_MASK

#define I2S_DATA4_IN_PIN     GPIO25_MASK
#define I2S_DATA4_OUT_PIN    GPIO25_MASK  //for IIS1 output

//144 pins
#define I2S_DATA5_IN_PIN     GPIO3_MASK
//#define I2S_DATA5_OUT_PIN 


#define AUDIO_CH1_PWM_P_PIN        GPIO84_MASK //GROUP 2[20]
#define AUDIO_CH1_PWM_N_PIN        GPIO85_MASK //GROUP 2[21]
#define AUDIO_CH2_PWM_P_PIN        GPIO86_MASK //GROUP 2[22]
#define AUDIO_CH2_PWM_N_PIN        GPIO87_MASK //GROUP 2[23]
#define AUDIO_CH3_PWM_P_PIN        GPIO88_MASK //GROUP 2[24]
#define AUDIO_CH3_PWM_N_PIN        GPIO89_MASK //GROUP 2[25]
#define AUDIO_CH4_PWM_P_PIN        GPIO90_MASK //GROUP 2[26]
#define AUDIO_CH4_PWM_N_PIN        GPIO91_MASK //GROUP 2[27]
#define AUDIO_CH5_PWM_P_PIN        GPIO92_MASK //GROUP 2[28]
#define AUDIO_CH5_PWM_N_PIN        GPIO93_MASK //GROUP 2[29]


enum {
	enIIS_OUT_16BIT,
	enIIS_OUT_24BIT,
};

enum {
	MCLK_MASTER,
	MCLK_SLAVE,
};

enum {
	MCLK_1_OUT,
	MCLK_2_OUT,
};

enum {
	MCLK1_IN,
	MCLK2_IN,
};

enum {
	MCLK_INPUT,
	MCLK_OUTPUT,
	MCLK_UNKNOWN
};

enum {
	IIS_0_CH,
	IIS_1_CH,
	IIS_2_CH,
	IIS_3_CH,
	IIS_4_CH,
	IIS_LAST_CH
};

enum {
	IIS_DATA_0,
	IIS_DATA_1,
	IIS_DATA_2,
	IIS_DATA_3,
	IIS_DATA_4,
	IIS_DATA_5,
	IIS_DATA_LAST
};

enum {
	IIS_DIR_IN,
	IIS_DIR_OUT
};

typedef volatile struct {
	U32 i2s_enable			:1;			//@i2s cd enable
	U32 i2s_mode			:1;			//@0:slave;1:master
	U32 i2s_24_bit			:1;
	U32 i2s_fmt				:1;			//@0:i2s;1:DSP MODE A
	U32 i2s_swap			:1;			//@for i2s, it is always 1
	U32 cdrom_en			:1;
	U32 cdrom_discramble	:1;
	U32 cdrom_mode			:2;			//@2b01:Mode 1;2b10:Mode 2
	U32 i2s_bck_div			:4;
	U32 i2s_lrck_div		:6;
	U32 i2s_din_sel			:3;			//3b000:D0;....3b101:D5
} IIS0_CONFIGs;


typedef volatile struct {
	U32 i2s_tx_enable		:1;
	U32 i2s_rx_enable		:1;
	U32 i2s_tx_24_bit		:1;
	U32 i2s_rx_24_bit		:1;
	U32 i2s_tx_fmt			:1;			//@0:i2s;1:DSP MODE A
	U32 i2s_rx_fmt			:1;			//@0:i2s;1:DSP MODE A
	U32 i2s_lrck_tx_swap	:1;			//@for i2s, it is always 1
	U32 i2s_lrck_rx_swap	:1;			//@for i2s, it is always 1
	U32 i2s_bck_div			:4;
	U32 i2s_lrck_div		:6;
	U32 reseved_bits		:3;
	U32 i2s_mode			:1;			//@0:slave;1:master
	U32 i2s_din_sel			:3;			//3b000:D0;....3b101:D5
} IIS1_CONFIGs;



typedef volatile struct {
	//@please check DA_PP_CONFIGs
} IIS2_CONFIGs;


//I2S Rcv Stream Type
enum {
	RECEIVE_PCM,
	RECEIVE_CDDA,
	RECEIVE_CDROM	
};

//CDROM Stream Type
enum {
	RECEIVE_CDROM_MODE_0,					//no crc check
	RECEIVE_CDROM_MODE_1,
	RECEIVE_CDROM_MODE_2
};


void IIS_Mclk_Master_Set(con);
void IIS_Mclk_Set(U8 master, U8 mclk_numer);

void IIS_0_init (U8 dir, U8 data_number);
void IIS_0_open (void);
void IIS_0_fini (void);
void IIS_0_close(void);
void IIS_0_enable (void);
void IIS_0_disable (void);

void IIS_1_init (U8 dir, U8 data_number);
void IIS_1_open (void);
void IIS_1_fini (void);
void IIS_1_close(void);
void IIS_1_tx_enable (void);
void IIS_1_rx_enable (void);
void IIS_1__rx_disable (void);
void IIS_1__tx_disable (void);
void IIS_2_init (void);
void IIS_2_open (void);
void IIS_2_fini (void);
void IIS_2_close(void);
void IIS_2_enable (void);
void IIS_2_disable (void);

void vSetCdromMode (U8 Mode);

#endif