lm87.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/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>

Go to the source code of this file.

Data Structures
struct	lm87_data

Macros
#define	LM87_REG_IN(nr)   (0x20 + (nr))
#define	LM87_REG_IN_MAX(nr)   (0x2B + (nr) * 2)
#define	LM87_REG_IN_MIN(nr)   (0x2C + (nr) * 2)
#define	LM87_REG_AIN(nr)   (0x28 + (nr))
#define	LM87_REG_AIN_MIN(nr)   (0x1A + (nr))
#define	LM87_REG_AIN_MAX(nr)   (0x3B + (nr))
#define	LM87_REG_TEMP_HW_INT_LOCK   0x13
#define	LM87_REG_TEMP_HW_EXT_LOCK   0x14
#define	LM87_REG_TEMP_HW_INT   0x17
#define	LM87_REG_TEMP_HW_EXT   0x18
#define	LM87_REG_FAN(nr)   (0x28 + (nr))
#define	LM87_REG_FAN_MIN(nr)   (0x3B + (nr))
#define	LM87_REG_AOUT   0x19
#define	LM87_REG_CONFIG   0x40
#define	LM87_REG_CHANNEL_MODE   0x16
#define	LM87_REG_VID_FAN_DIV   0x47
#define	LM87_REG_VID4   0x49
#define	LM87_REG_ALARMS1   0x41
#define	LM87_REG_ALARMS2   0x42
#define	LM87_REG_COMPANY_ID   0x3E
#define	LM87_REG_REVISION   0x3F
#define	IN_FROM_REG(reg, scale)   (((reg) * (scale) + 96) / 192)
#define	IN_TO_REG(val, scale)
#define	TEMP_FROM_REG(reg)   ((reg) * 1000)
#define	TEMP_TO_REG(val)
#define	FAN_FROM_REG(reg, div)
#define	FAN_TO_REG(val, div)
#define	FAN_DIV_FROM_REG(reg)   (1 << (reg))
#define	AOUT_FROM_REG(reg)   (((reg) * 98 + 5) / 10)
#define	AOUT_TO_REG(val)
#define	CHAN_NO_FAN(nr)   (1 << (nr))
#define	CHAN_TEMP3   (1 << 2)
#define	CHAN_VCC_5V   (1 << 3)
#define	CHAN_NO_VID   (1 << 7)
#define	set_in(offset)
#define	set_temp(offset)
#define	set_fan(offset)

Enumerations
enum	chips {   ad7416, ad7417, ad7418, adm1021,   adm1023, max1617, max1617a, thmc10,   lm84, gl523sm, mc1066, adm1025,   ne1619, adm1030, adm1031, adm9240,   ds1780, lm81, adt7473, adt7475,   adt7476, adt7490, amc6821, dme1737,   sch5027, sch311x, sch5127, f71808e,   f71808a, f71858fg, f71862fg, f71869,   f71869a, f71882fg, f71889fg, f71889ed,   f71889a, f8000, f81865f, f75373,   f75375, f75387, fscpos, fscher,   fscscy, fschrc, fschmd, fschds,   fscsyl, gl518sm_r00, gl518sm_r80, it87,   it8712, it8716, it8718, it8720,   it8721, it8728, it8782, it8783,   lm63, lm64, lm96163, lm78,   lm79, lm83, lm82, any_chip,   lm85b, lm85c, adm1027, adt7463,   adt7468, emc6d100, emc6d102, emc6d103,   emc6d103s, lm87, adm1024, lm90,   adm1032, lm99, lm86, max6657,   max6659, adt7461, max6680, max6646,   w83l771, max6696, sa56004, g781,   max1110, max1111, max1112, max1113,   max16065, max16066, max16067, max16068,   max16070, max16071, max1668, max1805,   max1989, mcp3021, mcp3221, adm1075,   adm1275, adm1276, lm25066, lm5064,   lm5066, ltc2978, ltc3880, max34440,   max34441, max34446, ucd9000, ucd90120,   ucd90124, ucd9090, ucd90910, ucd9200,   ucd9220, ucd9222, ucd9224, ucd9240,   ucd9244, ucd9246, ucd9248, zl2004,   zl2005, zl2006, zl2008, zl2105,   zl2106, zl6100, zl6105, zl9101,   zl9117, smm465, smm665, smm665c,   smm764, smm766, smsc47m1, smsc47m2,   thmc50, adm1022, tmp401, tmp411,   tmp421, tmp422, tmp423, w83627hf,   w83627thf, w83697hf, w83637hf, w83687thf,   w83781d, w83782d, w83783s, as99127f,   DC21040 = 0, DC21041 = 1, DC21140 = 2, DC21142 = 3,   DC21143 = 3, LC82C168, MX98713, MX98715,   MX98725, AX88140, PNIC2, COMET,   COMPEX9881, I21145, DM910X, CONEXANT,   TPS62360, TPS62361, TPS62362, TPS62363,   sc18is602, sc18is602b, sc18is603, f71808fg,   f71858fg, f71862fg, f71869, f71882fg,   f71889fg }

Functions
	set_in (0)
	set_in (1)
	set_in (2)
	set_in (3)
	set_in (4)
	set_in (5)
	set_in (6)
	set_in (7)
	set_temp (1)
	set_temp (2)
	set_temp (3)
	set_fan (1)
	set_fan (2)
	MODULE_DEVICE_TABLE (i2c, lm87_id)
	module_i2c_driver (lm87_driver)
	MODULE_AUTHOR ("Jean Delvare <[email protected]> and others")
	MODULE_DESCRIPTION ("LM87 driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define AOUT_FROM_REG

(

reg

)

(((reg) * 98 + 5) / 10)

Definition at line 141 of file lm87.c.

#define AOUT_TO_REG

(

val

)

Value:

((val) <= 0 ? 0 : \
                 (val) >= 2500 ? 255 : \
                 ((val) * 10 + 49) / 98)

Definition at line 142 of file lm87.c.

#define CHAN_NO_FAN

(

nr

)

(1 << (nr))

Definition at line 147 of file lm87.c.

#define CHAN_NO_VID   (1 << 7)

Definition at line 150 of file lm87.c.

#define CHAN_TEMP3   (1 << 2)

Definition at line 148 of file lm87.c.

#define CHAN_VCC_5V   (1 << 3)

Definition at line 149 of file lm87.c.

#define FAN_DIV_FROM_REG

(

reg

)

(1 << (reg))

Definition at line 138 of file lm87.c.

#define FAN_FROM_REG	(		reg,
			div
	)

Value:

((reg) == 255 || (reg) == 0 ? 0 : \
                 (1350000 + (reg)*(div) / 2) / ((reg) * (div)))

Definition at line 133 of file lm87.c.

#define FAN_TO_REG	(		val,
			div
	)

Value:

((val) * (div) * 255 <= 1350000 ? 255 : \
                 (1350000 + (val)*(div) / 2) / ((val) * (div)))

Definition at line 135 of file lm87.c.

#define IN_FROM_REG	(		reg,
			scale
	)		(((reg) * (scale) + 96) / 192)

Definition at line 122 of file lm87.c.

#define IN_TO_REG	(		val,
			scale
	)

Value:

((val) <= 0 ? 0 : \
                 (val) * 192 >= (scale) * 255 ? 255 : \
                 ((val) * 192 + (scale) / 2) / (scale))

Definition at line 123 of file lm87.c.

#define LM87_REG_AIN

(

nr

)

(0x28 + (nr))

Definition at line 88 of file lm87.c.

#define LM87_REG_AIN_MAX

(

nr

)

(0x3B + (nr))

Definition at line 90 of file lm87.c.

#define LM87_REG_AIN_MIN

(

nr

)

(0x1A + (nr))

Definition at line 89 of file lm87.c.

#define LM87_REG_ALARMS1   0x41

Definition at line 111 of file lm87.c.

#define LM87_REG_ALARMS2   0x42

Definition at line 112 of file lm87.c.

#define LM87_REG_AOUT   0x19

Definition at line 104 of file lm87.c.

#define LM87_REG_CHANNEL_MODE   0x16

Definition at line 107 of file lm87.c.

#define LM87_REG_COMPANY_ID   0x3E

Definition at line 114 of file lm87.c.

#define LM87_REG_CONFIG   0x40

Definition at line 106 of file lm87.c.

#define LM87_REG_FAN

(

nr

)

(0x28 + (nr))

Definition at line 102 of file lm87.c.

#define LM87_REG_FAN_MIN

(

nr

)

(0x3B + (nr))

Definition at line 103 of file lm87.c.

#define LM87_REG_IN

(

nr

)

(0x20 + (nr))

Definition at line 84 of file lm87.c.

#define LM87_REG_IN_MAX

(

nr

)

(0x2B + (nr) * 2)

Definition at line 85 of file lm87.c.

#define LM87_REG_IN_MIN

(

nr

)

(0x2C + (nr) * 2)

Definition at line 86 of file lm87.c.

#define LM87_REG_REVISION   0x3F

Definition at line 115 of file lm87.c.

#define LM87_REG_TEMP_HW_EXT   0x18

Definition at line 99 of file lm87.c.

#define LM87_REG_TEMP_HW_EXT_LOCK   0x14

Definition at line 97 of file lm87.c.

#define LM87_REG_TEMP_HW_INT   0x17

Definition at line 98 of file lm87.c.

#define LM87_REG_TEMP_HW_INT_LOCK   0x13

Definition at line 96 of file lm87.c.

#define LM87_REG_VID4   0x49

Definition at line 109 of file lm87.c.

#define LM87_REG_VID_FAN_DIV   0x47

Definition at line 108 of file lm87.c.

#define set_fan

(

offset

)

Value:

static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
        show_fan_input, NULL, offset - 1); \
static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
        show_fan_min, set_fan_min, offset - 1); \
static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
        show_fan_div, set_fan_div, offset - 1)

Definition at line 578 of file lm87.c.

#define set_in

(

offset

)

Value:

static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
        show_in_input, NULL, offset); \
static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
        show_in_min, set_in_min, offset); \
static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
        show_in_max, set_in_max, offset)

Definition at line 351 of file lm87.c.

#define set_temp

(

offset

)

Value:

static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
        show_temp_input, NULL, offset - 1); \
static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
        show_temp_high, set_temp_high, offset - 1); \
static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
        show_temp_low, set_temp_low, offset - 1)

Definition at line 436 of file lm87.c.

#define TEMP_FROM_REG

(

reg

)

((reg) * 1000)

Definition at line 127 of file lm87.c.

#define TEMP_TO_REG

(

val

)

Value:

((val) <= -127500 ? -128 : \
                 (val) >= 126500 ? 127 : \
                 (((val) < 0 ? (val) - 500 : \
                   (val) + 500) / 1000))

Definition at line 128 of file lm87.c.

Enumeration Type Documentation

enum chips

Enumerator:

ad7416
ad7417
ad7418
adm1021
adm1023
max1617
max1617a
thmc10
lm84
gl523sm
mc1066
adm1025
ne1619
adm1030
adm1031
adm9240
ds1780
lm81
adt7473
adt7475
adt7476
adt7490
amc6821
dme1737
sch5027
sch311x
sch5127
f71808e
f71808a
f71858fg
f71862fg
f71869
f71869a
f71882fg
f71889fg
f71889ed
f71889a
f8000
f81865f
f75373
f75375
f75387
fscpos
fscher
fscscy
fschrc
fschmd
fschds
fscsyl
gl518sm_r00
gl518sm_r80
it87
it8712
it8716
it8718
it8720
it8721
it8728
it8782
it8783
lm63
lm64
lm96163
lm78
lm79
lm83
lm82
any_chip
lm85b
lm85c
adm1027
adt7463
adt7468
emc6d100
emc6d102
emc6d103
emc6d103s
lm87
adm1024
lm90
adm1032
lm99
lm86
max6657
max6659
adt7461
max6680
max6646
w83l771
max6696
sa56004
g781
max1110
max1111
max1112
max1113
max16065
max16066
max16067
max16068
max16070
max16071
max1668
max1805
max1989
mcp3021
mcp3221
adm1075
adm1275
adm1276
lm25066
lm5064
lm5066
ltc2978
ltc3880
max34440
max34441
max34446
ucd9000
ucd90120
ucd90124
ucd9090
ucd90910
ucd9200
ucd9220
ucd9222
ucd9224
ucd9240
ucd9244
ucd9246
ucd9248
zl2004
zl2005
zl2006
zl2008
zl2105
zl2106
zl6100
zl6105
zl9101
zl9117
smm465
smm665
smm665c
smm764
smm766
smsc47m1
smsc47m2
thmc50
adm1022
tmp401
tmp411
tmp421
tmp422
tmp423
w83627hf
w83627thf
w83697hf
w83637hf
w83687thf
w83781d
w83782d
w83783s
as99127f
DC21040
DC21041
DC21140
DC21142
DC21143
LC82C168
MX98713
MX98715
MX98725
AX88140
PNIC2
COMET
COMPEX9881
I21145
DM910X
CONEXANT
TPS62360
TPS62361
TPS62362
TPS62363
sc18is602
sc18is602b
sc18is603
f71808fg
f71858fg
f71862fg
f71869
f71882fg
f71889fg

Definition at line 77 of file lm87.c.

Function Documentation

MODULE_AUTHOR

(

"Jean Delvare <[email protected]> and others"

)

MODULE_DESCRIPTION

(

"LM87 driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		lm87_id
	)

module_i2c_driver

(

lm87_driver

)

MODULE_LICENSE

(

"GPL"

)

set_fan

(

1

)

set_fan

(

2

)

set_in

(

0

)

set_in

(

1

)

set_in

(

2

)

set_in

(

3

)

set_in

(

4

)

set_in

(

5

)

set_in

(

6

)

set_in

(

7

)

set_temp

(

1

)

set_temp

(

2

)

set_temp

(

3

)