cx231xx-i2c.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include "cx231xx.h"

Go to the source code of this file.

Macros
#define	dprintk1(lvl, fmt, args...)
#define	dprintk2(lvl, fmt, args...)

Functions
	module_param (i2c_scan, int, 0444)
	MODULE_PARM_DESC (i2c_scan,"scan i2c bus at insmod time")
	module_param (i2c_debug, int, 0644)
	MODULE_PARM_DESC (i2c_debug,"enable debug messages [i2c]")
int	cx231xx_i2c_send_bytes (struct i2c_adapter *i2c_adap, const struct i2c_msg *msg)
void	cx231xx_do_i2c_scan (struct cx231xx *dev, struct i2c_client *c)
int	cx231xx_i2c_register (struct cx231xx_i2c *bus)
int	cx231xx_i2c_unregister (struct cx231xx_i2c *bus)

Macro Definition Documentation

#define dprintk1	(		lvl,
			fmt,
			args...
	)

Value:

do {                            \
    if (i2c_debug >= lvl) {             \
        printk(fmt, ##args);            \
        }                   \
} while (0)

Definition at line 42 of file cx231xx-i2c.c.

#define dprintk2	(		lvl,
			fmt,
			args...
	)

Value:

do {                            \
    if (i2c_debug >= lvl) {             \
        printk(KERN_DEBUG "%s at %s: " fmt, \
               dev->name, __func__ , ##args);   \
      }                         \
} while (0)

Definition at line 49 of file cx231xx-i2c.c.

Function Documentation

void cx231xx_do_i2c_scan	(	struct cx231xx *	dev,
		struct i2c_client *	c
	)

Definition at line 474 of file cx231xx-i2c.c.

int cx231xx_i2c_register

(

struct cx231xx_i2c *

bus

)

Definition at line 496 of file cx231xx-i2c.c.

int cx231xx_i2c_send_bytes	(	struct i2c_adapter *	i2c_adap,
		const struct i2c_msg *	msg
	)

Definition at line 75 of file cx231xx-i2c.c.

int cx231xx_i2c_unregister

(

struct cx231xx_i2c *

bus

)

Definition at line 528 of file cx231xx-i2c.c.

module_param	(	i2c_scan	,
		int	,
		0444
	)

module_param	(	i2c_debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	i2c_scan	,
		"scan i2c bus at insmod time"
	)

MODULE_PARM_DESC	(	i2c_debug	,
		"enable debug messages "	[i2c]
	)