i2c-algo-bit.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>

Go to the source code of this file.

Macros
#define	bit_dbg(level, dev, format, args...)   do {} while (0)
#define	setsda(adap, val)   adap->setsda(adap->data, val)
#define	setscl(adap, val)   adap->setscl(adap->data, val)
#define	getsda(adap)   adap->getsda(adap->data)
#define	getscl(adap)   adap->getscl(adap->data)

Functions
	module_param (bit_test, int, S_IRUGO)
	MODULE_PARM_DESC (bit_test,"lines testing - 0 off; 1 report; 2 fail if stuck")
	EXPORT_SYMBOL (i2c_bit_algo)
int	i2c_bit_add_bus (struct i2c_adapter *adap)
	EXPORT_SYMBOL (i2c_bit_add_bus)
int	i2c_bit_add_numbered_bus (struct i2c_adapter *adap)
	EXPORT_SYMBOL (i2c_bit_add_numbered_bus)
	MODULE_AUTHOR ("Simon G. Vogl <[email protected]linz.ac.at>")
	MODULE_DESCRIPTION ("I2C-Bus bit-banging algorithm")
	MODULE_LICENSE ("GPL")

Variables
struct i2c_algorithm	i2c_bit_algo

Macro Definition Documentation

#define bit_dbg	(		level,
			dev,
			format,
			args...
	)		do {} while (0)

Definition at line 44 of file i2c-algo-bit.c.

#define getscl

(

adap

)

adap->getscl(adap->data)

Definition at line 66 of file i2c-algo-bit.c.

#define getsda

(

adap

)

adap->getsda(adap->data)

Definition at line 65 of file i2c-algo-bit.c.

#define setscl	(		adap,
			val
	)		adap->setscl(adap->data, val)

Definition at line 64 of file i2c-algo-bit.c.

#define setsda	(		adap,
			val
	)		adap->setsda(adap->data, val)

Definition at line 63 of file i2c-algo-bit.c.

Function Documentation

EXPORT_SYMBOL

(

i2c_bit_algo

)

EXPORT_SYMBOL

(

i2c_bit_add_bus

)

EXPORT_SYMBOL

(

i2c_bit_add_numbered_bus

)

int i2c_bit_add_bus

(

struct i2c_adapter *

adap

)

Definition at line 657 of file i2c-algo-bit.c.

int i2c_bit_add_numbered_bus

(

struct i2c_adapter *

adap

)

Definition at line 663 of file i2c-algo-bit.c.

MODULE_AUTHOR

(

"Simon G. Vogl <[email protected]linz.ac.at>"

)

MODULE_DESCRIPTION

(

"I2C-Bus bit-banging algorithm"

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	bit_test	,
		int	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	bit_test	,
		"lines testing - 0 off; 1 report; 2 fail if stuck"
	)

Variable Documentation

struct i2c_algorithm i2c_bit_algo

Initial value:

= {
    .master_xfer    = bit_xfer,
    .functionality  = bit_func,
}

Definition at line 620 of file i2c-algo-bit.c.