ds1621.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include "lm75.h"

Go to the source code of this file.

Data Structures
struct	ds1621_data

Macros
#define	DS1621_REG_CONFIG_NVB   0x10
#define	DS1621_REG_CONFIG_POLARITY   0x02
#define	DS1621_REG_CONFIG_1SHOT   0x01
#define	DS1621_REG_CONFIG_DONE   0x80
#define	DS1621_REG_CONF   0xAC /* byte, RW */
#define	DS1621_COM_START   0xEE /* no data */
#define	DS1621_COM_STOP   0x22 /* no data */
#define	DS1621_ALARM_TEMP_HIGH   0x40
#define	DS1621_ALARM_TEMP_LOW   0x20
#define	ALARMS_FROM_REG(val)

Functions
	module_param (polarity, int, 0)
	MODULE_PARM_DESC (polarity,"Output's polarity: 0 = active high, 1 = active low")
	MODULE_DEVICE_TABLE (i2c, ds1621_id)
	module_i2c_driver (ds1621_driver)
	MODULE_AUTHOR ("Christian W. Zuckschwerdt <[email protected]>")
	MODULE_DESCRIPTION ("DS1621 driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ALARMS_FROM_REG

(

val

)

Value:

((val) & \
            (DS1621_ALARM_TEMP_HIGH | DS1621_ALARM_TEMP_LOW))

Definition at line 69 of file ds1621.c.

#define DS1621_ALARM_TEMP_HIGH   0x40

Definition at line 65 of file ds1621.c.

#define DS1621_ALARM_TEMP_LOW   0x20

Definition at line 66 of file ds1621.c.

#define DS1621_COM_START   0xEE /* no data */

Definition at line 61 of file ds1621.c.

#define DS1621_COM_STOP   0x22 /* no data */

Definition at line 62 of file ds1621.c.

#define DS1621_REG_CONF   0xAC /* byte, RW */

Definition at line 60 of file ds1621.c.

#define DS1621_REG_CONFIG_1SHOT   0x01

Definition at line 51 of file ds1621.c.

#define DS1621_REG_CONFIG_DONE   0x80

Definition at line 52 of file ds1621.c.

#define DS1621_REG_CONFIG_NVB   0x10

Definition at line 49 of file ds1621.c.

#define DS1621_REG_CONFIG_POLARITY   0x02

Definition at line 50 of file ds1621.c.

Function Documentation

MODULE_AUTHOR

(

"Christian W. Zuckschwerdt <[email protected]>"

)

MODULE_DESCRIPTION

(

"DS1621 driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		ds1621_id
	)

module_i2c_driver

(

ds1621_driver

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	polarity	,
		int	,
		0
	)

MODULE_PARM_DESC	(	polarity	,
		"Output's polarity:	0 = active high
	)