ltc4261.c File Reference

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

Go to the source code of this file.

Data Structures
struct	ltc4261_data

Macros
#define	LTC4261_STATUS   0x00 /* readonly */
#define	LTC4261_FAULT   0x01
#define	LTC4261_ALERT   0x02
#define	LTC4261_CONTROL   0x03
#define	LTC4261_SENSE_H   0x04
#define	LTC4261_SENSE_L   0x05
#define	LTC4261_ADIN2_H   0x06
#define	LTC4261_ADIN2_L   0x07
#define	LTC4261_ADIN_H   0x08
#define	LTC4261_ADIN_L   0x09
#define	FAULT_OV   (1<<0)
#define	FAULT_UV   (1<<1)
#define	FAULT_OC   (1<<2)
#define	LTC4261_VALUE(name, ltc4261_cmd_idx)
#define	LTC4261_BOOL(name, mask)

Functions
	LTC4261_VALUE (in1_input, LTC4261_ADIN_H)
	LTC4261_VALUE (in2_input, LTC4261_ADIN2_H)
	LTC4261_BOOL (in1_min_alarm, FAULT_UV)
	LTC4261_BOOL (in1_max_alarm, FAULT_OV)
	LTC4261_BOOL (in2_min_alarm, FAULT_UV)
	LTC4261_BOOL (in2_max_alarm, FAULT_OV)
	LTC4261_VALUE (curr1_input, LTC4261_SENSE_H)
	LTC4261_BOOL (curr1_max_alarm, FAULT_OC)
	MODULE_DEVICE_TABLE (i2c, ltc4261_id)
	module_i2c_driver (ltc4261_driver)
	MODULE_AUTHOR ("Guenter Roeck <[email protected]>")
	MODULE_DESCRIPTION ("LTC4261 driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define FAULT_OC   (1<<2)

Definition at line 55 of file ltc4261.c.

#define FAULT_OV   (1<<0)

Definition at line 53 of file ltc4261.c.

#define FAULT_UV   (1<<1)

Definition at line 54 of file ltc4261.c.

#define LTC4261_ADIN2_H   0x06

Definition at line 45 of file ltc4261.c.

#define LTC4261_ADIN2_L   0x07

Definition at line 46 of file ltc4261.c.

#define LTC4261_ADIN_H   0x08

Definition at line 47 of file ltc4261.c.

#define LTC4261_ADIN_L   0x09

Definition at line 48 of file ltc4261.c.

#define LTC4261_ALERT   0x02

Definition at line 41 of file ltc4261.c.

#define LTC4261_BOOL	(		name,
			mask
	)

Value:

static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
    ltc4261_show_bool, NULL, (mask))

Definition at line 177 of file ltc4261.c.

#define LTC4261_CONTROL   0x03

Definition at line 42 of file ltc4261.c.

#define LTC4261_FAULT   0x01

Definition at line 40 of file ltc4261.c.

#define LTC4261_SENSE_H   0x04

Definition at line 43 of file ltc4261.c.

#define LTC4261_SENSE_L   0x05

Definition at line 44 of file ltc4261.c.

#define LTC4261_STATUS   0x00 /* readonly */

Definition at line 39 of file ltc4261.c.

#define LTC4261_VALUE	(		name,
			ltc4261_cmd_idx
	)

Value:

static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
    ltc4261_show_value, NULL, ltc4261_cmd_idx)

Definition at line 173 of file ltc4261.c.

Function Documentation

LTC4261_BOOL	(	in1_min_alarm	,
		FAULT_UV
	)

LTC4261_BOOL	(	in1_max_alarm	,
		FAULT_OV
	)

LTC4261_BOOL	(	in2_min_alarm	,
		FAULT_UV
	)

LTC4261_BOOL	(	in2_max_alarm	,
		FAULT_OV
	)

LTC4261_BOOL	(	curr1_max_alarm	,
		FAULT_OC
	)

LTC4261_VALUE	(	in1_input	,
		LTC4261_ADIN_H
	)

LTC4261_VALUE	(	in2_input	,
		LTC4261_ADIN2_H
	)

LTC4261_VALUE	(	curr1_input	,
		LTC4261_SENSE_H
	)

MODULE_AUTHOR

(

"Guenter Roeck <[email protected]>"

)

MODULE_DESCRIPTION

(

"LTC4261 driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		ltc4261_id
	)

module_i2c_driver

(

ltc4261_driver

)

MODULE_LICENSE

(

"GPL"

)