ltc4245.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>
#include <linux/i2c/ltc4245.h>

Go to the source code of this file.

Data Structures
struct	ltc4245_data

Macros
#define	LTC4245_VOLTAGE(name, ltc4245_cmd_idx)
#define	LTC4245_CURRENT(name, ltc4245_cmd_idx)
#define	LTC4245_POWER(name, ltc4245_cmd_idx)
#define	LTC4245_ALARM(name, mask, reg)
#define	LTC4245_GPIO_VOLTAGE(name, gpio_num)

Enumerations
enum	ltc4245_cmd {   LTC4245_STATUS = 0x00, LTC4245_ALERT = 0x01, LTC4245_CONTROL = 0x02, LTC4245_ON = 0x03,   LTC4245_FAULT1 = 0x04, LTC4245_FAULT2 = 0x05, LTC4245_GPIO = 0x06, LTC4245_ADCADR = 0x07,   LTC4245_12VIN = 0x10, LTC4245_12VSENSE = 0x11, LTC4245_12VOUT = 0x12, LTC4245_5VIN = 0x13,   LTC4245_5VSENSE = 0x14, LTC4245_5VOUT = 0x15, LTC4245_3VIN = 0x16, LTC4245_3VSENSE = 0x17,   LTC4245_3VOUT = 0x18, LTC4245_VEEIN = 0x19, LTC4245_VEESENSE = 0x1a, LTC4245_VEEOUT = 0x1b,   LTC4245_GPIOADC = 0x1c }

Functions
	LTC4245_VOLTAGE (in1_input, LTC4245_12VIN)
	LTC4245_VOLTAGE (in2_input, LTC4245_5VIN)
	LTC4245_VOLTAGE (in3_input, LTC4245_3VIN)
	LTC4245_VOLTAGE (in4_input, LTC4245_VEEIN)
	LTC4245_ALARM (in1_min_alarm,(1<< 0), LTC4245_FAULT1)
	LTC4245_ALARM (in2_min_alarm,(1<< 1), LTC4245_FAULT1)
	LTC4245_ALARM (in3_min_alarm,(1<< 2), LTC4245_FAULT1)
	LTC4245_ALARM (in4_min_alarm,(1<< 3), LTC4245_FAULT1)
	LTC4245_CURRENT (curr1_input, LTC4245_12VSENSE)
	LTC4245_CURRENT (curr2_input, LTC4245_5VSENSE)
	LTC4245_CURRENT (curr3_input, LTC4245_3VSENSE)
	LTC4245_CURRENT (curr4_input, LTC4245_VEESENSE)
	LTC4245_ALARM (curr1_max_alarm,(1<< 4), LTC4245_FAULT1)
	LTC4245_ALARM (curr2_max_alarm,(1<< 5), LTC4245_FAULT1)
	LTC4245_ALARM (curr3_max_alarm,(1<< 6), LTC4245_FAULT1)
	LTC4245_ALARM (curr4_max_alarm,(1<< 7), LTC4245_FAULT1)
	LTC4245_VOLTAGE (in5_input, LTC4245_12VOUT)
	LTC4245_VOLTAGE (in6_input, LTC4245_5VOUT)
	LTC4245_VOLTAGE (in7_input, LTC4245_3VOUT)
	LTC4245_VOLTAGE (in8_input, LTC4245_VEEOUT)
	LTC4245_ALARM (in5_min_alarm,(1<< 0), LTC4245_FAULT2)
	LTC4245_ALARM (in6_min_alarm,(1<< 1), LTC4245_FAULT2)
	LTC4245_ALARM (in7_min_alarm,(1<< 2), LTC4245_FAULT2)
	LTC4245_ALARM (in8_min_alarm,(1<< 3), LTC4245_FAULT2)
	LTC4245_GPIO_VOLTAGE (in9_input, 0)
	LTC4245_GPIO_VOLTAGE (in10_input, 1)
	LTC4245_GPIO_VOLTAGE (in11_input, 2)
	LTC4245_POWER (power1_input, LTC4245_12VSENSE)
	LTC4245_POWER (power2_input, LTC4245_5VSENSE)
	LTC4245_POWER (power3_input, LTC4245_3VSENSE)
	LTC4245_POWER (power4_input, LTC4245_VEESENSE)
	MODULE_DEVICE_TABLE (i2c, ltc4245_id)
	module_i2c_driver (ltc4245_driver)
	MODULE_AUTHOR ("Ira W. Snyder <[email protected]>")
	MODULE_DESCRIPTION ("LTC4245 driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define LTC4245_ALARM	(		name,
			mask,
			reg
	)

Value:

static SENSOR_DEVICE_ATTR_2(name, S_IRUGO, \
    ltc4245_show_alarm, NULL, (mask), reg)

Definition at line 340 of file ltc4245.c.

#define LTC4245_CURRENT	(		name,
			ltc4245_cmd_idx
	)

Value:

static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
    ltc4245_show_current, NULL, ltc4245_cmd_idx)

Definition at line 332 of file ltc4245.c.

#define LTC4245_GPIO_VOLTAGE	(		name,
			gpio_num
	)

Value:

static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
    ltc4245_show_gpio, NULL, gpio_num)

Definition at line 344 of file ltc4245.c.

#define LTC4245_POWER	(		name,
			ltc4245_cmd_idx
	)

Value:

static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
    ltc4245_show_power, NULL, ltc4245_cmd_idx)

Definition at line 336 of file ltc4245.c.

#define LTC4245_VOLTAGE	(		name,
			ltc4245_cmd_idx
	)

Value:

static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
    ltc4245_show_voltage, NULL, ltc4245_cmd_idx)

Definition at line 328 of file ltc4245.c.

Enumeration Type Documentation

enum ltc4245_cmd

Enumerator:

LTC4245_STATUS
LTC4245_ALERT
LTC4245_CONTROL
LTC4245_ON
LTC4245_FAULT1
LTC4245_FAULT2
LTC4245_GPIO
LTC4245_ADCADR
LTC4245_12VIN
LTC4245_12VSENSE
LTC4245_12VOUT
LTC4245_5VIN
LTC4245_5VSENSE
LTC4245_5VOUT
LTC4245_3VIN
LTC4245_3VSENSE
LTC4245_3VOUT
LTC4245_VEEIN
LTC4245_VEESENSE
LTC4245_VEEOUT
LTC4245_GPIOADC

Definition at line 28 of file ltc4245.c.

Function Documentation

LTC4245_ALARM	(	in1_min_alarm	,
		(1<< 0)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	in2_min_alarm	,
		(1<< 1)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	in3_min_alarm	,
		(1<< 2)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	in4_min_alarm	,
		(1<< 3)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	curr1_max_alarm	,
		(1<< 4)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	curr2_max_alarm	,
		(1<< 5)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	curr3_max_alarm	,
		(1<< 6)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	curr4_max_alarm	,
		(1<< 7)	,
		LTC4245_FAULT1
	)

LTC4245_ALARM	(	in5_min_alarm	,
		(1<< 0)	,
		LTC4245_FAULT2
	)

LTC4245_ALARM	(	in6_min_alarm	,
		(1<< 1)	,
		LTC4245_FAULT2
	)

LTC4245_ALARM	(	in7_min_alarm	,
		(1<< 2)	,
		LTC4245_FAULT2
	)

LTC4245_ALARM	(	in8_min_alarm	,
		(1<< 3)	,
		LTC4245_FAULT2
	)

LTC4245_CURRENT	(	curr1_input	,
		LTC4245_12VSENSE
	)

LTC4245_CURRENT	(	curr2_input	,
		LTC4245_5VSENSE
	)

LTC4245_CURRENT	(	curr3_input	,
		LTC4245_3VSENSE
	)

LTC4245_CURRENT	(	curr4_input	,
		LTC4245_VEESENSE
	)

LTC4245_GPIO_VOLTAGE	(	in9_input	,
		0
	)

LTC4245_GPIO_VOLTAGE	(	in10_input	,
		1
	)

LTC4245_GPIO_VOLTAGE	(	in11_input	,
		2
	)

LTC4245_POWER	(	power1_input	,
		LTC4245_12VSENSE
	)

LTC4245_POWER	(	power2_input	,
		LTC4245_5VSENSE
	)

LTC4245_POWER	(	power3_input	,
		LTC4245_3VSENSE
	)

LTC4245_POWER	(	power4_input	,
		LTC4245_VEESENSE
	)

LTC4245_VOLTAGE	(	in1_input	,
		LTC4245_12VIN
	)

LTC4245_VOLTAGE	(	in2_input	,
		LTC4245_5VIN
	)

LTC4245_VOLTAGE	(	in3_input	,
		LTC4245_3VIN
	)

LTC4245_VOLTAGE	(	in4_input	,
		LTC4245_VEEIN
	)

LTC4245_VOLTAGE	(	in5_input	,
		LTC4245_12VOUT
	)

LTC4245_VOLTAGE	(	in6_input	,
		LTC4245_5VOUT
	)

LTC4245_VOLTAGE	(	in7_input	,
		LTC4245_3VOUT
	)

LTC4245_VOLTAGE	(	in8_input	,
		LTC4245_VEEOUT
	)

MODULE_AUTHOR

(

"Ira W. Snyder <[email protected]>"

)

MODULE_DESCRIPTION

(

"LTC4245 driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		ltc4245_id
	)

module_i2c_driver

(

ltc4245_driver

)

MODULE_LICENSE

(

"GPL"

)