ONSEMI_NB7NQ621M

Data Structures
struct	Onsemi_RegisterField
	This typedef contains translations of FRL_Rate to Lanes and Line Rates. More...

Enumerations
enum	Onsemi_DeviceType
	FRL Character Rate Enumeration. More...

Functions
int	ONSEMI_NB7NQ621M_Init (void *IicPtr, u8 I2CSlaveAddress, u8 Revision, u8 IsTx)
	This function initializes the ONSEMI NB7NQ621M with default values for use with the Video FMC. More...
int	ONSEMI_NB7NQ621M_CheckDeviceID (void *IicPtr, u8 I2CSlaveAddress)
	This function checks the ONSEMI NB7NQ621M device ID. More...
u8	ONSEMI_NB7NQ621M_CheckDeviceVersion (void *IicPtr, u8 I2CSlaveAddress)
	This function checks the ONSEMI NB7NQ621M Device Revision Number. More...
int	ONSEMI_NB7NQ621M_LineRateReconfig (void *IicPtr, u8 I2CSlaveAddress, u8 Revision, u8 IsFRL, u64 LineRate, u8 IsTx)
	This function reconfigures the ONSEMI NB7NQ621M cable redriver. More...
void	ONSEMI_NB7NQ621M_RegisterLibraryDump (void)
	This function prints out all the contents from OnsemiRegisterFields array. More...
void	ONSEMI_NB7NQ621M_RegisterDump (void *IicPtr, u8 I2CSlaveAddress)
	This function displays a registerdump of the ONSEMI NB7NQ621M device. More...

Variables
const Onsemi_RegisterField	OnsemiRegisterFields []
	This table contains the values to be programmed to ONSEMI device. More...

Enumeration Type Documentation

enum Onsemi_DeviceType

FRL Character Rate Enumeration.

Function Documentation

int ONSEMI_NB7NQ621M_CheckDeviceID	(	void *	IicPtr,
		u8	I2CSlaveAddress
	)

This function checks the ONSEMI NB7NQ621M device ID.

Parameters

I2CBaseAddress	is the baseaddress of the I2C core.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

• XST_SUCCESS Initialization was successful.
• XST_FAILURE I2C write error.

Note

None.

Referenced by ONSEMI_NB7NQ621M_RegisterDump().

u8 ONSEMI_NB7NQ621M_CheckDeviceVersion	(	void *	IicPtr,
		u8	I2CSlaveAddress
	)

This function checks the ONSEMI NB7NQ621M Device Revision Number.

Parameters

I2CBaseAddress	is the baseaddress of the I2C core.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

• XST_SUCCESS Initialization was successful.
• XST_FAILURE I2C write error.

Note

None.

int ONSEMI_NB7NQ621M_Init	(	void *	IicPtr,
		u8	I2CSlaveAddress,
		u8	Revision,
		u8	IsTx
	)

This function initializes the ONSEMI NB7NQ621M with default values for use with the Video FMC.

Parameters

I2CBaseAddress	is the baseaddress of the I2C core.
I2CSlaveAddress	is the 7-bit I2C slave address.
Revision	is the revision number of the ONSEMI device.
IsTx	specifies if the configuration is for TX or RX.

Returns

• XST_SUCCESS Initialization was successful.
• XST_FAILURE I2C write error.

Note

None.

int ONSEMI_NB7NQ621M_LineRateReconfig	(	void *	IicPtr,
		u8	I2CSlaveAddress,
		u8	Revision,
		u8	IsFRL,
		u64	LineRate,
		u8	IsTx
	)

This function reconfigures the ONSEMI NB7NQ621M cable redriver.

Parameters

I2CBaseAddress	is the baseaddress of the I2C core.
I2CSlaveAddress	is the 7-bit I2C slave address.
Revision	is the revision number of the ONSEMI device.
IsFRL	specifies if the mode is FRL or TMDS.
LineRate	specifies the linerate.
IsTx	specifies if the configuration is for TX or RX.

Returns

• XST_SUCCESS Initialization was successful.
• XST_FAILURE I2C write error.

Note

None.

void ONSEMI_NB7NQ621M_RegisterDump	(	void *	IicPtr,
		u8	I2CSlaveAddress
	)

This function displays a registerdump of the ONSEMI NB7NQ621M device.

Parameters

I2CBaseAddress	is the baseaddress of the I2C core.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

None

Note

None.

References ONSEMI_NB7NQ621M_CheckDeviceID().

void ONSEMI_NB7NQ621M_RegisterLibraryDump

(

void

)

This function prints out all the contents from OnsemiRegisterFields array.

Parameters

None

Returns

None

Note

None.

References OnsemiRegisterFields.

Variable Documentation

const Onsemi_RegisterField OnsemiRegisterFields[]

This table contains the values to be programmed to ONSEMI device.

Each entry is of the format: 1) Device Type 2) Register Address 3) Values

Referenced by ONSEMI_NB7NQ621M_RegisterLibraryDump().