cx23885-i2c.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/io.h>
#include "cx23885.h"
#include <media/v4l2-common.h>

Go to the source code of this file.

Macros
#define	dprintk(level, fmt, arg...)
#define	I2C_WAIT_DELAY   32
#define	I2C_WAIT_RETRY   64
#define	I2C_EXTEND   (1 << 3)
#define	I2C_NOSTOP   (1 << 4)

Functions
	module_param (i2c_debug, int, 0644)
	MODULE_PARM_DESC (i2c_debug,"enable debug messages [i2c]")
	module_param (i2c_scan, int, 0444)
	MODULE_PARM_DESC (i2c_scan,"scan i2c bus at insmod time")
int	cx23885_i2c_register (struct cx23885_i2c *bus)
int	cx23885_i2c_unregister (struct cx23885_i2c *bus)
void	cx23885_av_clk (struct cx23885_dev *dev, int enable)

Macro Definition Documentation

#define dprintk	(		level,
			fmt,
			arg...
	)

Value:

do { if (i2c_debug >= level)\
        printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
    } while (0)

Definition at line 40 of file cx23885-i2c.c.

#define I2C_EXTEND   (1 << 3)

Definition at line 48 of file cx23885-i2c.c.

#define I2C_NOSTOP   (1 << 4)

Definition at line 49 of file cx23885-i2c.c.

#define I2C_WAIT_DELAY   32

Definition at line 45 of file cx23885-i2c.c.

#define I2C_WAIT_RETRY   64

Definition at line 46 of file cx23885-i2c.c.

Function Documentation

void cx23885_av_clk	(	struct cx23885_dev *	dev,
		int	enable
	)

Definition at line 367 of file cx23885-i2c.c.

int cx23885_i2c_register

(

struct cx23885_i2c *

bus

)

Definition at line 313 of file cx23885-i2c.c.

int cx23885_i2c_unregister

(

struct cx23885_i2c *

bus

)

Definition at line 361 of file cx23885-i2c.c.

module_param	(	i2c_debug	,
		int	,
		0644
	)

module_param	(	i2c_scan	,
		int	,
		0444
	)

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

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