max1619.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>

Go to the source code of this file.

Data Structures
struct	max1619_data

Macros
#define	MAX1619_REG_R_MAN_ID   0xFE
#define	MAX1619_REG_R_CHIP_ID   0xFF
#define	MAX1619_REG_R_CONFIG   0x03
#define	MAX1619_REG_W_CONFIG   0x09
#define	MAX1619_REG_R_CONVRATE   0x04
#define	MAX1619_REG_W_CONVRATE   0x0A
#define	MAX1619_REG_R_STATUS   0x02
#define	MAX1619_REG_R_LOCAL_TEMP   0x00
#define	MAX1619_REG_R_REMOTE_TEMP   0x01
#define	MAX1619_REG_R_REMOTE_HIGH   0x07
#define	MAX1619_REG_W_REMOTE_HIGH   0x0D
#define	MAX1619_REG_R_REMOTE_LOW   0x08
#define	MAX1619_REG_W_REMOTE_LOW   0x0E
#define	MAX1619_REG_R_REMOTE_CRIT   0x10
#define	MAX1619_REG_W_REMOTE_CRIT   0x12
#define	MAX1619_REG_R_TCRIT_HYST   0x11
#define	MAX1619_REG_W_TCRIT_HYST   0x13
#define	show_temp(value)
#define	set_temp2(value, reg)

Functions
	MODULE_DEVICE_TABLE (i2c, max1619_id)
	show_temp (temp_input1)
	show_temp (temp_input2)
	show_temp (temp_low2)
	show_temp (temp_high2)
	show_temp (temp_crit2)
	show_temp (temp_hyst2)
	set_temp2 (temp_low2, MAX1619_REG_W_REMOTE_LOW)
	set_temp2 (temp_high2, MAX1619_REG_W_REMOTE_HIGH)
	set_temp2 (temp_crit2, MAX1619_REG_W_REMOTE_CRIT)
	set_temp2 (temp_hyst2, MAX1619_REG_W_TCRIT_HYST)
	module_i2c_driver (max1619_driver)
	MODULE_AUTHOR ("Oleksij Rempel <bug-track@fisher-privat.net> and ""Jean Delvare <[email protected]>")
	MODULE_DESCRIPTION ("MAX1619 sensor driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define MAX1619_REG_R_CHIP_ID   0xFF

Definition at line 48 of file max1619.c.

#define MAX1619_REG_R_CONFIG   0x03

Definition at line 49 of file max1619.c.

#define MAX1619_REG_R_CONVRATE   0x04

Definition at line 51 of file max1619.c.

#define MAX1619_REG_R_LOCAL_TEMP   0x00

Definition at line 54 of file max1619.c.

#define MAX1619_REG_R_MAN_ID   0xFE

Definition at line 47 of file max1619.c.

#define MAX1619_REG_R_REMOTE_CRIT   0x10

Definition at line 60 of file max1619.c.

#define MAX1619_REG_R_REMOTE_HIGH   0x07

Definition at line 56 of file max1619.c.

#define MAX1619_REG_R_REMOTE_LOW   0x08

Definition at line 58 of file max1619.c.

#define MAX1619_REG_R_REMOTE_TEMP   0x01

Definition at line 55 of file max1619.c.

#define MAX1619_REG_R_STATUS   0x02

Definition at line 53 of file max1619.c.

#define MAX1619_REG_R_TCRIT_HYST   0x11

Definition at line 62 of file max1619.c.

#define MAX1619_REG_W_CONFIG   0x09

Definition at line 50 of file max1619.c.

#define MAX1619_REG_W_CONVRATE   0x0A

Definition at line 52 of file max1619.c.

#define MAX1619_REG_W_REMOTE_CRIT   0x12

Definition at line 61 of file max1619.c.

#define MAX1619_REG_W_REMOTE_HIGH   0x0D

Definition at line 57 of file max1619.c.

#define MAX1619_REG_W_REMOTE_LOW   0x0E

Definition at line 59 of file max1619.c.

#define MAX1619_REG_W_TCRIT_HYST   0x13

Definition at line 63 of file max1619.c.

#define set_temp2	(		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 max1619_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_byte_data(client, reg, data->value); \
    mutex_unlock(&data->update_lock); \
    return count; \
}

Definition at line 149 of file max1619.c.

#define show_temp

(

value

)

Value:

static ssize_t show_##value(struct device *dev, struct device_attribute *attr, \
                char *buf) \
{ \
	struct max1619_data *data = max1619_update_device(dev); \
    return sprintf(buf, "%d\n", temp_from_reg(data->value)); \
}

Definition at line 135 of file max1619.c.

Function Documentation

MODULE_AUTHOR

(

"Oleksij Rempel <bug-track@fisher-privat.net> and ""Jean Delvare <[email protected]>"

)

MODULE_DESCRIPTION

(

"MAX1619 sensor driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		max1619_id
	)

module_i2c_driver

(

max1619_driver

)

MODULE_LICENSE

(

"GPL"

)

set_temp2	(	temp_low2	,
		MAX1619_REG_W_REMOTE_LOW
	)

set_temp2	(	temp_high2	,
		MAX1619_REG_W_REMOTE_HIGH
	)

set_temp2	(	temp_crit2	,
		MAX1619_REG_W_REMOTE_CRIT
	)

set_temp2	(	temp_hyst2	,
		MAX1619_REG_W_TCRIT_HYST
	)

show_temp

(

temp_input1

)

show_temp

(

temp_input2

)

show_temp

(

temp_low2

)

show_temp

(

temp_high2

)

show_temp

(

temp_crit2

)

show_temp

(

temp_hyst2

)