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

Data Structures
struct	lm92_data

Macros
#define	LM92_REG_CONFIG 0x01 /* 8-bit, RW */

#define	LM92_REG_TEMP 0x00 /* 16-bit, RO */

#define	LM92_REG_TEMP_HYST 0x02 /* 16-bit, RW */

#define	LM92_REG_TEMP_CRIT 0x03 /* 16-bit, RW */

#define	LM92_REG_TEMP_LOW 0x04 /* 16-bit, RW */

#define	LM92_REG_TEMP_HIGH 0x05 /* 16-bit, RW */

#define	LM92_REG_MAN_ID 0x07 /* 16-bit, RO, LM92 only */

#define	show_temp(value)

#define	set_temp(value, reg)

Functions
	show_temp (temp1_input)

	show_temp (temp1_crit)

	show_temp (temp1_min)

	show_temp (temp1_max)

	set_temp (temp1_crit, LM92_REG_TEMP_CRIT)

	set_temp (temp1_min, LM92_REG_TEMP_LOW)

	set_temp (temp1_max, LM92_REG_TEMP_HIGH)

	MODULE_DEVICE_TABLE (i2c, lm92_id)

	module_i2c_driver (lm92_driver)

	MODULE_AUTHOR ("Jean Delvare <[email protected]>")

	MODULE_DESCRIPTION ("LM92/MAX6635 driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define LM92_REG_CONFIG 0x01 /* 8-bit, RW */

Definition at line 61 of file lm92.c.

#define LM92_REG_MAN_ID 0x07 /* 16-bit, RO, LM92 only */

Definition at line 67 of file lm92.c.

#define LM92_REG_TEMP 0x00 /* 16-bit, RO */

Definition at line 62 of file lm92.c.

#define LM92_REG_TEMP_CRIT 0x03 /* 16-bit, RW */

Definition at line 64 of file lm92.c.

#define LM92_REG_TEMP_HIGH 0x05 /* 16-bit, RW */

Definition at line 66 of file lm92.c.

#define LM92_REG_TEMP_HYST 0x02 /* 16-bit, RW */

Definition at line 63 of file lm92.c.

#define LM92_REG_TEMP_LOW 0x04 /* 16-bit, RW */

Definition at line 65 of file lm92.c.

#define set_temp	(	value,
		reg
	)

Value:

static ssize_t set_##value(struct device *dev, struct device_attribute *attr, \
               const char *buf, \
    size_t count) \
{ \
	struct i2c_client *client = to_i2c_client(dev); \
	struct lm92_data *data = i2c_get_clientdata(client); \
    long val; \
    int err = kstrtol(buf, 10, &val); \
    if (err) \
        return err; \
\
	mutex_lock(&data->update_lock); \
	data->value = TEMP_TO_REG(val); \
    i2c_smbus_write_word_swapped(client, reg, data->value); \
    mutex_unlock(&data->update_lock); \
    return count; \
}

Definition at line 157 of file lm92.c.

#define show_temp ( value )

Value:

static ssize_t show_##value(struct device *dev, struct device_attribute *attr, \
                char *buf) \
{ \
	struct lm92_data *data = lm92_update_device(dev); \
    return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
}

Definition at line 145 of file lm92.c.

Function Documentation

MODULE_AUTHOR ( "Jean Delvare <[email protected]>" )

MODULE_DESCRIPTION ( "LM92/MAX6635 driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		lm92_id
	)

module_i2c_driver ( lm92_driver )

MODULE_LICENSE ( "GPL" )

set_temp	(	temp1_crit	,
		LM92_REG_TEMP_CRIT
	)

set_temp	(	temp1_min	,
		LM92_REG_TEMP_LOW
	)

set_temp	(	temp1_max	,
		LM92_REG_TEMP_HIGH
	)

show_temp ( temp1_input )

show_temp ( temp1_crit )

show_temp ( temp1_min )

show_temp ( temp1_max )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation