I2C Access

Detailed Description

Declares the APIs for Quickboot accessing I2C devices.

Data Structures
struct	QbI2cDriverPrivInfo
struct	QbI2cInfo
struct	QbI2cTransfer
	Holds the I2C transfer. More...

Macros
#define	QB_I2C_IOCTL_SEND   0
#define	QB_I2C_IOCTL_RECV   1
#define	BC_CLEAR_ENABLE   1
#define	BC_SCLK_THRESHOLD_CYCLES   9

Typedefs
typedef enum QbI2cInstanceRec	QbI2cInstance
	Defines the I2C controller instance. More...

Enumerations
enum	QbI2cInstanceRec {   QbI2cInstance_I2C1 = 0,   QbI2cInstance_I2C2,   QbI2cInstance_I2C3,   QbI2cInstance_I2C4,   QbI2cInstance_I2C5,   QbI2cInstance_I2C6,   QbI2cInstance_Num,   QbI2cInstance_Force32 = 0x7fffffff }
	Defines the I2C controller instance. More...

Functions
NvError	QbI2cInit (void)
	Register I2C driver to driver framework. More...

Macro Definition Documentation

#define BC_CLEAR_ENABLE   1

Definition at line 84 of file i2c.h.

#define BC_SCLK_THRESHOLD_CYCLES   9

Definition at line 85 of file i2c.h.

#define QB_I2C_IOCTL_RECV   1

Definition at line 83 of file i2c.h.

#define QB_I2C_IOCTL_SEND   0

Definition at line 82 of file i2c.h.

Typedef Documentation

typedef enum QbI2cInstanceRec QbI2cInstance

Defines the I2C controller instance.

This must be passed while setting up packet headers.

Enumeration Type Documentation

enum QbI2cInstanceRec

Defines the I2C controller instance.

This must be passed while setting up packet headers.

Enumerator
QbI2cInstance_I2C1
QbI2cInstance_I2C2
QbI2cInstance_I2C3
QbI2cInstance_I2C4
QbI2cInstance_I2C5
QbI2cInstance_I2C6
QbI2cInstance_Num
QbI2cInstance_Force32

Definition at line 35 of file i2c.h.

Function Documentation

NvError QbI2cInit

(

void

)

Register I2C driver to driver framework.