docs: hwmon: convert remaining files to ReST format

Convert all other hwmon files to ReST format, in order to allow
them to be parsed by Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Mauro Carvalho Chehab 2019-04-17 06:46:28 -03:00 committed by Guenter Roeck
parent b32570a4f0
commit b04f2f7d38
110 changed files with 3650 additions and 1845 deletions

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@ -2,14 +2,18 @@ Kernel driver ab8500
==================== ====================
Supported chips: Supported chips:
* ST-Ericsson AB8500 * ST-Ericsson AB8500
Prefix: 'ab8500' Prefix: 'ab8500'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.stericsson.com/developers/documentation.jsp Datasheet: http://www.stericsson.com/developers/documentation.jsp
Authors: Authors:
Martin Persson <martin.persson@stericsson.com> - Martin Persson <martin.persson@stericsson.com>
Hongbo Zhang <hongbo.zhang@linaro.org> - Hongbo Zhang <hongbo.zhang@linaro.org>
Description Description
----------- -----------

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@ -2,69 +2,85 @@ Kernel driver abituguru
======================= =======================
Supported chips: Supported chips:
* Abit uGuru revision 1 & 2 (Hardware Monitor part only) * Abit uGuru revision 1 & 2 (Hardware Monitor part only)
Prefix: 'abituguru' Prefix: 'abituguru'
Addresses scanned: ISA 0x0E0 Addresses scanned: ISA 0x0E0
Datasheet: Not available, this driver is based on reverse engineering. Datasheet: Not available, this driver is based on reverse engineering.
A "Datasheet" has been written based on the reverse engineering it A "Datasheet" has been written based on the reverse engineering it
should be available in the same dir as this file under the name should be available in the same dir as this file under the name
abituguru-datasheet. abituguru-datasheet.
Note: Note:
The uGuru is a microcontroller with onboard firmware which programs The uGuru is a microcontroller with onboard firmware which programs
it to behave as a hwmon IC. There are many different revisions of the it to behave as a hwmon IC. There are many different revisions of the
firmware and thus effectivly many different revisions of the uGuru. firmware and thus effectivly many different revisions of the uGuru.
Below is an incomplete list with which revisions are used for which Below is an incomplete list with which revisions are used for which
Motherboards: Motherboards:
uGuru 1.00 ~ 1.24 (AI7, KV8-MAX3, AN7) (1)
uGuru 2.0.0.0 ~ 2.0.4.2 (KV8-PRO) - uGuru 1.00 ~ 1.24 (AI7, KV8-MAX3, AN7) [1]_
uGuru 2.1.0.0 ~ 2.1.2.8 (AS8, AV8, AA8, AG8, AA8XE, AX8) - uGuru 2.0.0.0 ~ 2.0.4.2 (KV8-PRO)
uGuru 2.2.0.0 ~ 2.2.0.6 (AA8 Fatal1ty) - uGuru 2.1.0.0 ~ 2.1.2.8 (AS8, AV8, AA8, AG8, AA8XE, AX8)
uGuru 2.3.0.0 ~ 2.3.0.9 (AN8) - uGuru 2.2.0.0 ~ 2.2.0.6 (AA8 Fatal1ty)
uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, AT8, NI8 SLI, AT8 32X, AN8 32X, - uGuru 2.3.0.0 ~ 2.3.0.9 (AN8)
AW9D-MAX) (2) - uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, AT8, NI8 SLI, AT8 32X, AN8 32X,
1) For revisions 2 and 3 uGuru's the driver can autodetect the AW9D-MAX) [2]_
sensortype (Volt or Temp) for bank1 sensors, for revision 1 uGuru's
this does not always work. For these uGuru's the autodetection can .. [1] For revisions 2 and 3 uGuru's the driver can autodetect the
be overridden with the bank1_types module param. For all 3 known sensortype (Volt or Temp) for bank1 sensors, for revision 1 uGuru's
revison 1 motherboards the correct use of this param is: this does not always work. For these uGuru's the autodetection can
bank1_types=1,1,0,0,0,0,0,2,0,0,0,0,2,0,0,1 be overridden with the bank1_types module param. For all 3 known
You may also need to specify the fan_sensors option for these boards revison 1 motherboards the correct use of this param is:
fan_sensors=5 bank1_types=1,1,0,0,0,0,0,2,0,0,0,0,2,0,0,1
2) There is a separate abituguru3 driver for these motherboards, You may also need to specify the fan_sensors option for these boards
the abituguru (without the 3 !) driver will not work on these fan_sensors=5
motherboards (and visa versa)!
.. [2] There is a separate abituguru3 driver for these motherboards,
the abituguru (without the 3 !) driver will not work on these
motherboards (and visa versa)!
Authors: Authors:
Hans de Goede <j.w.r.degoede@hhs.nl>, - Hans de Goede <j.w.r.degoede@hhs.nl>,
(Initial reverse engineering done by Olle Sandberg - (Initial reverse engineering done by Olle Sandberg
<ollebull@gmail.com>) <ollebull@gmail.com>)
Module Parameters Module Parameters
----------------- -----------------
* force: bool Force detection. Note this parameter only causes the * force: bool
Force detection. Note this parameter only causes the
detection to be skipped, and thus the insmod to detection to be skipped, and thus the insmod to
succeed. If the uGuru can't be read the actual hwmon succeed. If the uGuru can't be read the actual hwmon
driver will not load and thus no hwmon device will get driver will not load and thus no hwmon device will get
registered. registered.
* bank1_types: int[] Bank1 sensortype autodetection override: * bank1_types: int[]
-1 autodetect (default) Bank1 sensortype autodetection override:
0 volt sensor
1 temp sensor * -1 autodetect (default)
2 not connected * 0 volt sensor
* fan_sensors: int Tell the driver how many fan speed sensors there are * 1 temp sensor
* 2 not connected
* fan_sensors: int
Tell the driver how many fan speed sensors there are
on your motherboard. Default: 0 (autodetect). on your motherboard. Default: 0 (autodetect).
* pwms: int Tell the driver how many fan speed controls (fan * pwms: int
Tell the driver how many fan speed controls (fan
pwms) your motherboard has. Default: 0 (autodetect). pwms) your motherboard has. Default: 0 (autodetect).
* verbose: int How verbose should the driver be? (0-3): * verbose: int
0 normal output How verbose should the driver be? (0-3):
1 + verbose error reporting
2 + sensors type probing info (default) * 0 normal output
3 + retryable error reporting * 1 + verbose error reporting
* 2 + sensors type probing info (default)
* 3 + retryable error reporting
Default: 2 (the driver is still in the testing phase) Default: 2 (the driver is still in the testing phase)
Notice if you need any of the first three options above please insmod the Notice: if you need any of the first three options above please insmod the
driver with verbose set to 3 and mail me <j.w.r.degoede@hhs.nl> the output of: driver with verbose set to 3 and mail me <j.w.r.degoede@hhs.nl> the output of:
dmesg | grep abituguru dmesg | grep abituguru
@ -90,3 +106,8 @@ Known Issues
------------ ------------
The voltage and frequency control parts of the Abit uGuru are not supported. The voltage and frequency control parts of the Abit uGuru are not supported.
.. toctree::
:maxdepth: 1
abituguru-datasheet.rst

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@ -1,3 +1,4 @@
===============
uGuru datasheet uGuru datasheet
=============== ===============
@ -168,34 +169,35 @@ This bank contains 0 sensors, iow the sensor address is ignored (but must be
written) just use 0. Bank 0x20 contains 3 bytes: written) just use 0. Bank 0x20 contains 3 bytes:
Byte 0: Byte 0:
This byte holds the alarm flags for sensor 0-7 of Sensor Bank1, with bit 0 This byte holds the alarm flags for sensor 0-7 of Sensor Bank1, with bit 0
corresponding to sensor 0, 1 to 1, etc. corresponding to sensor 0, 1 to 1, etc.
Byte 1: Byte 1:
This byte holds the alarm flags for sensor 8-15 of Sensor Bank1, with bit 0 This byte holds the alarm flags for sensor 8-15 of Sensor Bank1, with bit 0
corresponding to sensor 8, 1 to 9, etc. corresponding to sensor 8, 1 to 9, etc.
Byte 2: Byte 2:
This byte holds the alarm flags for sensor 0-5 of Sensor Bank2, with bit 0 This byte holds the alarm flags for sensor 0-5 of Sensor Bank2, with bit 0
corresponding to sensor 0, 1 to 1, etc. corresponding to sensor 0, 1 to 1, etc.
Bank 0x21 Sensor Bank1 Values / Readings (R) Bank 0x21 Sensor Bank1 Values / Readings (R)
-------------------------------------------- --------------------------------------------
This bank contains 16 sensors, for each sensor it contains 1 byte. This bank contains 16 sensors, for each sensor it contains 1 byte.
So far the following sensors are known to be available on all motherboards: So far the following sensors are known to be available on all motherboards:
Sensor 0 CPU temp
Sensor 1 SYS temp - Sensor 0 CPU temp
Sensor 3 CPU core volt - Sensor 1 SYS temp
Sensor 4 DDR volt - Sensor 3 CPU core volt
Sensor 10 DDR Vtt volt - Sensor 4 DDR volt
Sensor 15 PWM temp - Sensor 10 DDR Vtt volt
- Sensor 15 PWM temp
Byte 0: Byte 0:
This byte holds the reading from the sensor. Sensors in Bank1 can be both This byte holds the reading from the sensor. Sensors in Bank1 can be both
volt and temp sensors, this is motherboard specific. The uGuru however does volt and temp sensors, this is motherboard specific. The uGuru however does
seem to know (be programmed with) what kindoff sensor is attached see Sensor seem to know (be programmed with) what kindoff sensor is attached see Sensor
Bank1 Settings description. Bank1 Settings description.
Volt sensors use a linear scale, a reading 0 corresponds with 0 volt and a Volt sensors use a linear scale, a reading 0 corresponds with 0 volt and a
reading of 255 with 3494 mV. The sensors for higher voltages however are reading of 255 with 3494 mV. The sensors for higher voltages however are
@ -207,96 +209,118 @@ Temp sensors also use a linear scale, a reading of 0 corresponds with 0 degree
Celsius and a reading of 255 with a reading of 255 degrees Celsius. Celsius and a reading of 255 with a reading of 255 degrees Celsius.
Bank 0x22 Sensor Bank1 Settings (R) Bank 0x22 Sensor Bank1 Settings (R) and Bank 0x23 Sensor Bank1 Settings (W)
Bank 0x23 Sensor Bank1 Settings (W) ---------------------------------------------------------------------------
-----------------------------------
This bank contains 16 sensors, for each sensor it contains 3 bytes. Each Those banks contain 16 sensors, for each sensor it contains 3 bytes. Each
set of 3 bytes contains the settings for the sensor with the same sensor set of 3 bytes contains the settings for the sensor with the same sensor
address in Bank 0x21 . address in Bank 0x21 .
Byte 0: Byte 0:
Alarm behaviour for the selected sensor. A 1 enables the described behaviour. Alarm behaviour for the selected sensor. A 1 enables the described
Bit 0: Give an alarm if measured temp is over the warning threshold (RW) * behaviour.
Bit 1: Give an alarm if measured volt is over the max threshold (RW) **
Bit 2: Give an alarm if measured volt is under the min threshold (RW) **
Bit 3: Beep if alarm (RW)
Bit 4: 1 if alarm cause measured temp is over the warning threshold (R)
Bit 5: 1 if alarm cause measured volt is over the max threshold (R)
Bit 6: 1 if alarm cause measured volt is under the min threshold (R)
Bit 7: Volt sensor: Shutdown if alarm persist for more than 4 seconds (RW)
Temp sensor: Shutdown if temp is over the shutdown threshold (RW)
* This bit is only honored/used by the uGuru if a temp sensor is connected Bit 0:
** This bit is only honored/used by the uGuru if a volt sensor is connected Give an alarm if measured temp is over the warning threshold (RW) [1]_
Note with some trickery this can be used to find out what kinda sensor is
detected see the Linux kernel driver for an example with many comments on Bit 1:
how todo this. Give an alarm if measured volt is over the max threshold (RW) [2]_
Bit 2:
Give an alarm if measured volt is under the min threshold (RW) [2]_
Bit 3:
Beep if alarm (RW)
Bit 4:
1 if alarm cause measured temp is over the warning threshold (R)
Bit 5:
1 if alarm cause measured volt is over the max threshold (R)
Bit 6:
1 if alarm cause measured volt is under the min threshold (R)
Bit 7:
- Volt sensor: Shutdown if alarm persist for more than 4 seconds (RW)
- Temp sensor: Shutdown if temp is over the shutdown threshold (RW)
.. [1] This bit is only honored/used by the uGuru if a temp sensor is connected
.. [2] This bit is only honored/used by the uGuru if a volt sensor is connected
Note with some trickery this can be used to find out what kinda sensor
is detected see the Linux kernel driver for an example with many
comments on how todo this.
Byte 1: Byte 1:
Temp sensor: warning threshold (scale as bank 0x21) - Temp sensor: warning threshold (scale as bank 0x21)
Volt sensor: min threshold (scale as bank 0x21) - Volt sensor: min threshold (scale as bank 0x21)
Byte 2: Byte 2:
Temp sensor: shutdown threshold (scale as bank 0x21) - Temp sensor: shutdown threshold (scale as bank 0x21)
Volt sensor: max threshold (scale as bank 0x21) - Volt sensor: max threshold (scale as bank 0x21)
Bank 0x24 PWM outputs for FAN's (R) Bank 0x24 PWM outputs for FAN's (R) and Bank 0x25 PWM outputs for FAN's (W)
Bank 0x25 PWM outputs for FAN's (W) ---------------------------------------------------------------------------
-----------------------------------
This bank contains 3 "sensors", for each sensor it contains 5 bytes. Those banks contain 3 "sensors", for each sensor it contains 5 bytes.
Sensor 0 usually controls the CPU fan - Sensor 0 usually controls the CPU fan
Sensor 1 usually controls the NB (or chipset for single chip) fan - Sensor 1 usually controls the NB (or chipset for single chip) fan
Sensor 2 usually controls the System fan - Sensor 2 usually controls the System fan
Byte 0: Byte 0:
Flag 0x80 to enable control, Fan runs at 100% when disabled. Flag 0x80 to enable control, Fan runs at 100% when disabled.
low nibble (temp)sensor address at bank 0x21 used for control. low nibble (temp)sensor address at bank 0x21 used for control.
Byte 1: Byte 1:
0-255 = 0-12v (linear), specify voltage at which fan will rotate when under 0-255 = 0-12v (linear), specify voltage at which fan will rotate when under
low threshold temp (specified in byte 3) low threshold temp (specified in byte 3)
Byte 2: Byte 2:
0-255 = 0-12v (linear), specify voltage at which fan will rotate when above 0-255 = 0-12v (linear), specify voltage at which fan will rotate when above
high threshold temp (specified in byte 4) high threshold temp (specified in byte 4)
Byte 3: Byte 3:
Low threshold temp (scale as bank 0x21) Low threshold temp (scale as bank 0x21)
byte 4: byte 4:
High threshold temp (scale as bank 0x21) High threshold temp (scale as bank 0x21)
Bank 0x26 Sensors Bank2 Values / Readings (R) Bank 0x26 Sensors Bank2 Values / Readings (R)
--------------------------------------------- ---------------------------------------------
This bank contains 6 sensors (AFAIK), for each sensor it contains 1 byte. This bank contains 6 sensors (AFAIK), for each sensor it contains 1 byte.
So far the following sensors are known to be available on all motherboards: So far the following sensors are known to be available on all motherboards:
Sensor 0: CPU fan speed - Sensor 0: CPU fan speed
Sensor 1: NB (or chipset for single chip) fan speed - Sensor 1: NB (or chipset for single chip) fan speed
Sensor 2: SYS fan speed - Sensor 2: SYS fan speed
Byte 0: Byte 0:
This byte holds the reading from the sensor. 0-255 = 0-15300 (linear) This byte holds the reading from the sensor. 0-255 = 0-15300 (linear)
Bank 0x27 Sensors Bank2 Settings (R) Bank 0x27 Sensors Bank2 Settings (R) and Bank 0x28 Sensors Bank2 Settings (W)
Bank 0x28 Sensors Bank2 Settings (W) -----------------------------------------------------------------------------
------------------------------------
This bank contains 6 sensors (AFAIK), for each sensor it contains 2 bytes. Those banks contain 6 sensors (AFAIK), for each sensor it contains 2 bytes.
Byte 0: Byte 0:
Alarm behaviour for the selected sensor. A 1 enables the described behaviour. Alarm behaviour for the selected sensor. A 1 enables the described behaviour.
Bit 0: Give an alarm if measured rpm is under the min threshold (RW)
Bit 3: Beep if alarm (RW) Bit 0:
Bit 7: Shutdown if alarm persist for more than 4 seconds (RW) Give an alarm if measured rpm is under the min threshold (RW)
Bit 3:
Beep if alarm (RW)
Bit 7:
Shutdown if alarm persist for more than 4 seconds (RW)
Byte 1: Byte 1:
min threshold (scale as bank 0x26) min threshold (scale as bank 0x26)
Warning for the adventurous Warning for the adventurous

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@ -3,41 +3,51 @@ Kernel driver abituguru3
Supported chips: Supported chips:
* Abit uGuru revision 3 (Hardware Monitor part, reading only) * Abit uGuru revision 3 (Hardware Monitor part, reading only)
Prefix: 'abituguru3' Prefix: 'abituguru3'
Addresses scanned: ISA 0x0E0 Addresses scanned: ISA 0x0E0
Datasheet: Not available, this driver is based on reverse engineering. Datasheet: Not available, this driver is based on reverse engineering.
Note: Note:
The uGuru is a microcontroller with onboard firmware which programs The uGuru is a microcontroller with onboard firmware which programs
it to behave as a hwmon IC. There are many different revisions of the it to behave as a hwmon IC. There are many different revisions of the
firmware and thus effectivly many different revisions of the uGuru. firmware and thus effectivly many different revisions of the uGuru.
Below is an incomplete list with which revisions are used for which Below is an incomplete list with which revisions are used for which
Motherboards: Motherboards:
uGuru 1.00 ~ 1.24 (AI7, KV8-MAX3, AN7)
uGuru 2.0.0.0 ~ 2.0.4.2 (KV8-PRO) - uGuru 1.00 ~ 1.24 (AI7, KV8-MAX3, AN7)
uGuru 2.1.0.0 ~ 2.1.2.8 (AS8, AV8, AA8, AG8, AA8XE, AX8) - uGuru 2.0.0.0 ~ 2.0.4.2 (KV8-PRO)
uGuru 2.3.0.0 ~ 2.3.0.9 (AN8) - uGuru 2.1.0.0 ~ 2.1.2.8 (AS8, AV8, AA8, AG8, AA8XE, AX8)
uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, AT8, NI8 SLI, AT8 32X, AN8 32X, - uGuru 2.3.0.0 ~ 2.3.0.9 (AN8)
AW9D-MAX) - uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, AT8, NI8 SLI, AT8 32X, AN8 32X,
AW9D-MAX)
The abituguru3 driver is only for revison 3.0.x.x motherboards, The abituguru3 driver is only for revison 3.0.x.x motherboards,
this driver will not work on older motherboards. For older this driver will not work on older motherboards. For older
motherboards use the abituguru (without the 3 !) driver. motherboards use the abituguru (without the 3 !) driver.
Authors: Authors:
Hans de Goede <j.w.r.degoede@hhs.nl>, - Hans de Goede <j.w.r.degoede@hhs.nl>,
(Initial reverse engineering done by Louis Kruger) - (Initial reverse engineering done by Louis Kruger)
Module Parameters Module Parameters
----------------- -----------------
* force: bool Force detection. Note this parameter only causes the * force: bool
Force detection. Note this parameter only causes the
detection to be skipped, and thus the insmod to detection to be skipped, and thus the insmod to
succeed. If the uGuru can't be read the actual hwmon succeed. If the uGuru can't be read the actual hwmon
driver will not load and thus no hwmon device will get driver will not load and thus no hwmon device will get
registered. registered.
* verbose: bool Should the driver be verbose? * verbose: bool
0/off/false normal output Should the driver be verbose?
1/on/true + verbose error reporting (default)
* 0/off/false normal output
* 1/on/true + verbose error reporting (default)
Default: 1 (the driver is still in the testing phase) Default: 1 (the driver is still in the testing phase)
Description Description
@ -62,4 +72,4 @@ neither is writing any of the sensor settings and writing / reading the
fanspeed control registers (FanEQ) fanspeed control registers (FanEQ)
If you encounter any problems please mail me <j.w.r.degoede@hhs.nl> and If you encounter any problems please mail me <j.w.r.degoede@hhs.nl> and
include the output of: "dmesg | grep abituguru" include the output of: `dmesg | grep abituguru`

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@ -2,14 +2,18 @@ Kernel driver abx500
==================== ====================
Supported chips: Supported chips:
* ST-Ericsson ABx500 series * ST-Ericsson ABx500 series
Prefix: 'abx500' Prefix: 'abx500'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.stericsson.com/developers/documentation.jsp Datasheet: http://www.stericsson.com/developers/documentation.jsp
Authors: Authors:
Martin Persson <martin.persson@stericsson.com> Martin Persson <martin.persson@stericsson.com>
Hongbo Zhang <hongbo.zhang@linaro.org> Hongbo Zhang <hongbo.zhang@linaro.org>
Description Description
----------- -----------

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@ -4,8 +4,11 @@ Kernel driver power_meter
This driver talks to ACPI 4.0 power meters. This driver talks to ACPI 4.0 power meters.
Supported systems: Supported systems:
* Any recent system with ACPI 4.0. * Any recent system with ACPI 4.0.
Prefix: 'power_meter' Prefix: 'power_meter'
Datasheet: http://acpi.info/, section 10.4. Datasheet: http://acpi.info/, section 10.4.
Author: Darrick J. Wong Author: Darrick J. Wong
@ -23,21 +26,21 @@ of Documentation/hwmon/sysfs-interface.
Special Features Special Features
---------------- ----------------
The power[1-*]_is_battery knob indicates if the power supply is a battery. The `power[1-*]_is_battery` knob indicates if the power supply is a battery.
Both power[1-*]_average_{min,max} must be set before the trip points will work. Both `power[1-*]_average_{min,max}` must be set before the trip points will work.
When both of them are set, an ACPI event will be broadcast on the ACPI netlink When both of them are set, an ACPI event will be broadcast on the ACPI netlink
socket and a poll notification will be sent to the appropriate socket and a poll notification will be sent to the appropriate
power[1-*]_average sysfs file. `power[1-*]_average` sysfs file.
The power[1-*]_{model_number, serial_number, oem_info} fields display arbitrary The `power[1-*]_{model_number, serial_number, oem_info}` fields display
strings that ACPI provides with the meter. The measures/ directory contains arbitrary strings that ACPI provides with the meter. The measures/ directory
symlinks to the devices that this meter measures. contains symlinks to the devices that this meter measures.
Some computers have the ability to enforce a power cap in hardware. If this is Some computers have the ability to enforce a power cap in hardware. If this is
the case, the power[1-*]_cap and related sysfs files will appear. When the the case, the `power[1-*]_cap` and related sysfs files will appear. When the
average power consumption exceeds the cap, an ACPI event will be broadcast on average power consumption exceeds the cap, an ACPI event will be broadcast on
the netlink event socket and a poll notification will be sent to the the netlink event socket and a poll notification will be sent to the
appropriate power[1-*]_alarm file to indicate that capping has begun, and the appropriate `power[1-*]_alarm` file to indicate that capping has begun, and the
hardware has taken action to reduce power consumption. Most likely this will hardware has taken action to reduce power consumption. Most likely this will
result in reduced performance. result in reduced performance.
@ -46,6 +49,6 @@ all cases the ACPI event will be broadcast on the ACPI netlink event socket as
well as sent as a poll notification to a sysfs file. The events are as well as sent as a poll notification to a sysfs file. The events are as
follows: follows:
power[1-*]_cap will be notified if the firmware changes the power cap. `power[1-*]_cap` will be notified if the firmware changes the power cap.
power[1-*]_interval will be notified if the firmware changes the averaging `power[1-*]_interval` will be notified if the firmware changes the averaging
interval. interval.

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@ -2,14 +2,23 @@ Kernel driver ad7314
==================== ====================
Supported chips: Supported chips:
* Analog Devices AD7314 * Analog Devices AD7314
Prefix: 'ad7314' Prefix: 'ad7314'
Datasheet: Publicly available at Analog Devices website. Datasheet: Publicly available at Analog Devices website.
* Analog Devices ADT7301 * Analog Devices ADT7301
Prefix: 'adt7301' Prefix: 'adt7301'
Datasheet: Publicly available at Analog Devices website. Datasheet: Publicly available at Analog Devices website.
* Analog Devices ADT7302 * Analog Devices ADT7302
Prefix: 'adt7302' Prefix: 'adt7302'
Datasheet: Publicly available at Analog Devices website. Datasheet: Publicly available at Analog Devices website.
Description Description

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@ -2,11 +2,14 @@ Kernel driver adc128d818
======================== ========================
Supported chips: Supported chips:
* Texas Instruments ADC818D818 * Texas Instruments ADC818D818
Prefix: 'adc818d818' Prefix: 'adc818d818'
Addresses scanned: I2C 0x1d, 0x1e, 0x1f, 0x2d, 0x2e, 0x2f Addresses scanned: I2C 0x1d, 0x1e, 0x1f, 0x2d, 0x2e, 0x2f
Datasheet: Publicly available at the TI website
http://www.ti.com/ Datasheet: Publicly available at the TI website http://www.ti.com/
Author: Guenter Roeck Author: Guenter Roeck

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@ -2,51 +2,91 @@ Kernel driver adm1021
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADM1021 * Analog Devices ADM1021
Prefix: 'adm1021' Prefix: 'adm1021'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
* Analog Devices ADM1021A/ADM1023 * Analog Devices ADM1021A/ADM1023
Prefix: 'adm1023' Prefix: 'adm1023'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
* Genesys Logic GL523SM * Genesys Logic GL523SM
Prefix: 'gl523sm' Prefix: 'gl523sm'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Datasheet:
* Maxim MAX1617 * Maxim MAX1617
Prefix: 'max1617' Prefix: 'max1617'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Maxim website Datasheet: Publicly available at the Maxim website
* Maxim MAX1617A * Maxim MAX1617A
Prefix: 'max1617a' Prefix: 'max1617a'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Maxim website Datasheet: Publicly available at the Maxim website
* National Semiconductor LM84 * National Semiconductor LM84
Prefix: 'lm84' Prefix: 'lm84'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
* Philips NE1617 * Philips NE1617
Prefix: 'max1617' (probably detected as a max1617) Prefix: 'max1617' (probably detected as a max1617)
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Philips website Datasheet: Publicly available at the Philips website
* Philips NE1617A * Philips NE1617A
Prefix: 'max1617' (probably detected as a max1617) Prefix: 'max1617' (probably detected as a max1617)
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Philips website Datasheet: Publicly available at the Philips website
* TI THMC10 * TI THMC10
Prefix: 'thmc10' Prefix: 'thmc10'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the TI website Datasheet: Publicly available at the TI website
* Onsemi MC1066 * Onsemi MC1066
Prefix: 'mc1066' Prefix: 'mc1066'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the Onsemi website Datasheet: Publicly available at the Onsemi website
Authors: Authors:
Frodo Looijaard <frodol@dds.nl>, - Frodo Looijaard <frodol@dds.nl>,
Philip Edelbrock <phil@netroedge.com> - Philip Edelbrock <phil@netroedge.com>
Module Parameters Module Parameters
----------------- -----------------

View File

@ -2,23 +2,32 @@ Kernel driver adm1025
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADM1025, ADM1025A * Analog Devices ADM1025, ADM1025A
Prefix: 'adm1025' Prefix: 'adm1025'
Addresses scanned: I2C 0x2c - 0x2e Addresses scanned: I2C 0x2c - 0x2e
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
* Philips NE1619 * Philips NE1619
Prefix: 'ne1619' Prefix: 'ne1619'
Addresses scanned: I2C 0x2c - 0x2d Addresses scanned: I2C 0x2c - 0x2d
Datasheet: Publicly available at the Philips website Datasheet: Publicly available at the Philips website
The NE1619 presents some differences with the original ADM1025: The NE1619 presents some differences with the original ADM1025:
* Only two possible addresses (0x2c - 0x2d). * Only two possible addresses (0x2c - 0x2d).
* No temperature offset register, but we don't use it anyway. * No temperature offset register, but we don't use it anyway.
* No INT mode for pin 16. We don't play with it anyway. * No INT mode for pin 16. We don't play with it anyway.
Authors: Authors:
Chen-Yuan Wu <gwu@esoft.com>, - Chen-Yuan Wu <gwu@esoft.com>,
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Description Description
----------- -----------

View File

@ -3,28 +3,36 @@ Kernel driver adm1026
Supported chips: Supported chips:
* Analog Devices ADM1026 * Analog Devices ADM1026
Prefix: 'adm1026' Prefix: 'adm1026'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026
http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026
Authors: Authors:
Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
Justin Thiessen <jthiessen@penguincomputing.com> - Justin Thiessen <jthiessen@penguincomputing.com>
Module Parameters Module Parameters
----------------- -----------------
* gpio_input: int array (min = 1, max = 17) * gpio_input: int array (min = 1, max = 17)
List of GPIO pins (0-16) to program as inputs List of GPIO pins (0-16) to program as inputs
* gpio_output: int array (min = 1, max = 17) * gpio_output: int array (min = 1, max = 17)
List of GPIO pins (0-16) to program as outputs List of GPIO pins (0-16) to program as outputs
* gpio_inverted: int array (min = 1, max = 17) * gpio_inverted: int array (min = 1, max = 17)
List of GPIO pins (0-16) to program as inverted List of GPIO pins (0-16) to program as inverted
* gpio_normal: int array (min = 1, max = 17) * gpio_normal: int array (min = 1, max = 17)
List of GPIO pins (0-16) to program as normal/non-inverted List of GPIO pins (0-16) to program as normal/non-inverted
* gpio_fan: int array (min = 1, max = 8) * gpio_fan: int array (min = 1, max = 8)
List of GPIO pins (0-7) to program as fan tachs List of GPIO pins (0-7) to program as fan tachs
Description Description

View File

@ -3,20 +3,28 @@ Kernel driver adm1031
Supported chips: Supported chips:
* Analog Devices ADM1030 * Analog Devices ADM1030
Prefix: 'adm1030' Prefix: 'adm1030'
Addresses scanned: I2C 0x2c to 0x2e Addresses scanned: I2C 0x2c to 0x2e
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/en/prod/0%2C2877%2CADM1030%2C00.html
http://www.analog.com/en/prod/0%2C2877%2CADM1030%2C00.html
* Analog Devices ADM1031 * Analog Devices ADM1031
Prefix: 'adm1031' Prefix: 'adm1031'
Addresses scanned: I2C 0x2c to 0x2e Addresses scanned: I2C 0x2c to 0x2e
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/en/prod/0%2C2877%2CADM1031%2C00.html
http://www.analog.com/en/prod/0%2C2877%2CADM1031%2C00.html
Authors: Authors:
Alexandre d'Alton <alex@alexdalton.org> - Alexandre d'Alton <alex@alexdalton.org>
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Description Description
----------- -----------

View File

@ -2,30 +2,43 @@ Kernel driver adm9240
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADM9240 * Analog Devices ADM9240
Prefix: 'adm9240' Prefix: 'adm9240'
Addresses scanned: I2C 0x2c - 0x2f Addresses scanned: I2C 0x2c - 0x2f
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/UploadedFiles/Data_Sheets/79857778ADM9240_0.pdf
http://www.analog.com/UploadedFiles/Data_Sheets/79857778ADM9240_0.pdf
* Dallas Semiconductor DS1780 * Dallas Semiconductor DS1780
Prefix: 'ds1780' Prefix: 'ds1780'
Addresses scanned: I2C 0x2c - 0x2f Addresses scanned: I2C 0x2c - 0x2f
Datasheet: Publicly available at the Dallas Semiconductor (Maxim) website Datasheet: Publicly available at the Dallas Semiconductor (Maxim) website
http://pdfserv.maxim-ic.com/en/ds/DS1780.pdf
http://pdfserv.maxim-ic.com/en/ds/DS1780.pdf
* National Semiconductor LM81 * National Semiconductor LM81
Prefix: 'lm81' Prefix: 'lm81'
Addresses scanned: I2C 0x2c - 0x2f Addresses scanned: I2C 0x2c - 0x2f
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/ds.cgi/LM/LM81.pdf
http://www.national.com/ds.cgi/LM/LM81.pdf
Authors: Authors:
Frodo Looijaard <frodol@dds.nl>, - Frodo Looijaard <frodol@dds.nl>,
Philip Edelbrock <phil@netroedge.com>, - Philip Edelbrock <phil@netroedge.com>,
Michiel Rook <michiel@grendelproject.nl>, - Michiel Rook <michiel@grendelproject.nl>,
Grant Coady <gcoady.lk@gmail.com> with guidance - Grant Coady <gcoady.lk@gmail.com> with guidance
from Jean Delvare <jdelvare@suse.de> from Jean Delvare <jdelvare@suse.de>
Interface Interface
--------- ---------
@ -87,11 +100,13 @@ rpm = (22500 * 60) / (count * divider)
Automatic fan clock divider Automatic fan clock divider
* User sets 0 to fan_min limit * User sets 0 to fan_min limit
- low speed alarm is disabled - low speed alarm is disabled
- fan clock divider not changed - fan clock divider not changed
- auto fan clock adjuster enabled for valid fan speed reading - auto fan clock adjuster enabled for valid fan speed reading
* User sets fan_min limit too low * User sets fan_min limit too low
- low speed alarm is enabled - low speed alarm is enabled
- fan clock divider set to max - fan clock divider set to max
- fan_min set to register value 254 which corresponds - fan_min set to register value 254 which corresponds
@ -101,18 +116,20 @@ Automatic fan clock divider
- auto fan clock adjuster disabled - auto fan clock adjuster disabled
* User sets reasonable fan speed * User sets reasonable fan speed
- low speed alarm is enabled - low speed alarm is enabled
- fan clock divider set to suit fan_min - fan clock divider set to suit fan_min
- auto fan clock adjuster enabled: adjusts fan_min - auto fan clock adjuster enabled: adjusts fan_min
* User sets unreasonably high low fan speed limit * User sets unreasonably high low fan speed limit
- resolution of the low speed limit may be reduced - resolution of the low speed limit may be reduced
- alarm will be asserted - alarm will be asserted
- auto fan clock adjuster enabled: adjusts fan_min - auto fan clock adjuster enabled: adjusts fan_min
* fan speed may be displayed as zero until the auto fan clock divider * fan speed may be displayed as zero until the auto fan clock divider
adjuster brings fan speed clock divider back into chip measurement adjuster brings fan speed clock divider back into chip measurement
range, this will occur within a few measurement cycles. range, this will occur within a few measurement cycles.
Analog Output Analog Output
------------- -------------
@ -122,16 +139,21 @@ power up or reset. This doesn't do much on the test Intel SE440BX-2.
Voltage Monitor Voltage Monitor
^^^^^^^^^^^^^^^
Voltage (IN) measurement is internally scaled: Voltage (IN) measurement is internally scaled:
=== =========== =========== ========= ==========
nr label nominal maximum resolution nr label nominal maximum resolution
mV mV mV mV mV mV
=== =========== =========== ========= ==========
0 +2.5V 2500 3320 13.0 0 +2.5V 2500 3320 13.0
1 Vccp1 2700 3600 14.1 1 Vccp1 2700 3600 14.1
2 +3.3V 3300 4380 17.2 2 +3.3V 3300 4380 17.2
3 +5V 5000 6640 26.0 3 +5V 5000 6640 26.0
4 +12V 12000 15940 62.5 4 +12V 12000 15940 62.5
5 Vccp2 2700 3600 14.1 5 Vccp2 2700 3600 14.1
=== =========== =========== ========= ==========
The reading is an unsigned 8-bit value, nominal voltage measurement is The reading is an unsigned 8-bit value, nominal voltage measurement is
represented by a reading of 192, being 3/4 of the measurement range. represented by a reading of 192, being 3/4 of the measurement range.
@ -159,8 +181,9 @@ Clear the CI latch by writing value 0 to the sysfs intrusion0_alarm file.
Alarm flags reported as 16-bit word Alarm flags reported as 16-bit word
=== ============= ==========================
bit label comment bit label comment
--- ------------- -------------------------- === ============= ==========================
0 +2.5 V_Error high or low limit exceeded 0 +2.5 V_Error high or low limit exceeded
1 VCCP_Error high or low limit exceeded 1 VCCP_Error high or low limit exceeded
2 +3.3 V_Error high or low limit exceeded 2 +3.3 V_Error high or low limit exceeded
@ -171,6 +194,7 @@ Alarm flags reported as 16-bit word
8 +12 V_Error high or low limit exceeded 8 +12 V_Error high or low limit exceeded
9 VCCP2_Error high or low limit exceeded 9 VCCP2_Error high or low limit exceeded
12 Chassis_Error CI pin went high 12 Chassis_Error CI pin went high
=== ============= ==========================
Remaining bits are reserved and thus undefined. It is important to note Remaining bits are reserved and thus undefined. It is important to note
that alarm bits may be cleared on read, user-space may latch alarms and that alarm bits may be cleared on read, user-space may latch alarms and

View File

@ -2,20 +2,27 @@ Kernel driver ads7828
===================== =====================
Supported chips: Supported chips:
* Texas Instruments/Burr-Brown ADS7828 * Texas Instruments/Burr-Brown ADS7828
Prefix: 'ads7828' Prefix: 'ads7828'
Datasheet: Publicly available at the Texas Instruments website: Datasheet: Publicly available at the Texas Instruments website:
http://focus.ti.com/lit/ds/symlink/ads7828.pdf
http://focus.ti.com/lit/ds/symlink/ads7828.pdf
* Texas Instruments ADS7830 * Texas Instruments ADS7830
Prefix: 'ads7830' Prefix: 'ads7830'
Datasheet: Publicly available at the Texas Instruments website: Datasheet: Publicly available at the Texas Instruments website:
http://focus.ti.com/lit/ds/symlink/ads7830.pdf
http://focus.ti.com/lit/ds/symlink/ads7830.pdf
Authors: Authors:
Steve Hardy <shardy@redhat.com> - Steve Hardy <shardy@redhat.com>
Vivien Didelot <vivien.didelot@savoirfairelinux.com> - Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Guillaume Roguez <guillaume.roguez@savoirfairelinux.com> - Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
Platform data Platform data
------------- -------------
@ -24,16 +31,16 @@ The ads7828 driver accepts an optional ads7828_platform_data structure (defined
in include/linux/platform_data/ads7828.h). The structure fields are: in include/linux/platform_data/ads7828.h). The structure fields are:
* diff_input: (bool) Differential operation * diff_input: (bool) Differential operation
set to true for differential mode, false for default single ended mode. set to true for differential mode, false for default single ended mode.
* ext_vref: (bool) External reference * ext_vref: (bool) External reference
set to true if it operates with an external reference, false for default set to true if it operates with an external reference, false for default
internal reference. internal reference.
* vref_mv: (unsigned int) Voltage reference * vref_mv: (unsigned int) Voltage reference
if using an external reference, set this to the reference voltage in mV, if using an external reference, set this to the reference voltage in mV,
otherwise it will default to the internal value (2500mV). This value will be otherwise it will default to the internal value (2500mV). This value will be
bounded with limits accepted by the chip, described in the datasheet. bounded with limits accepted by the chip, described in the datasheet.
If no structure is provided, the configuration defaults to single ended If no structure is provided, the configuration defaults to single ended
operation and internal voltage reference (2.5V). operation and internal voltage reference (2.5V).

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@ -2,26 +2,45 @@ Kernel driver adt7410
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADT7410 * Analog Devices ADT7410
Prefix: 'adt7410' Prefix: 'adt7410'
Addresses scanned: None Addresses scanned: None
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf
http://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf
* Analog Devices ADT7420 * Analog Devices ADT7420
Prefix: 'adt7420' Prefix: 'adt7420'
Addresses scanned: None Addresses scanned: None
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf
http://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf
* Analog Devices ADT7310 * Analog Devices ADT7310
Prefix: 'adt7310' Prefix: 'adt7310'
Addresses scanned: None Addresses scanned: None
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf
http://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf
* Analog Devices ADT7320 * Analog Devices ADT7320
Prefix: 'adt7320' Prefix: 'adt7320'
Addresses scanned: None Addresses scanned: None
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf
http://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf
Author: Hartmut Knaack <knaack.h@gmx.de> Author: Hartmut Knaack <knaack.h@gmx.de>
@ -61,13 +80,15 @@ The device is set to 16 bit resolution and comparator mode.
sysfs-Interface sysfs-Interface
--------------- ---------------
temp#_input - temperature input ======================== ====================================================
temp#_min - temperature minimum setpoint temp#_input temperature input
temp#_max - temperature maximum setpoint temp#_min temperature minimum setpoint
temp#_crit - critical temperature setpoint temp#_max temperature maximum setpoint
temp#_min_hyst - hysteresis for temperature minimum (read-only) temp#_crit critical temperature setpoint
temp#_max_hyst - hysteresis for temperature maximum (read/write) temp#_min_hyst hysteresis for temperature minimum (read-only)
temp#_crit_hyst - hysteresis for critical temperature (read-only) temp#_max_hyst hysteresis for temperature maximum (read/write)
temp#_min_alarm - temperature minimum alarm flag temp#_crit_hyst hysteresis for critical temperature (read-only)
temp#_max_alarm - temperature maximum alarm flag temp#_min_alarm temperature minimum alarm flag
temp#_crit_alarm - critical temperature alarm flag temp#_max_alarm temperature maximum alarm flag
temp#_crit_alarm critical temperature alarm flag
======================== ====================================================

View File

@ -2,9 +2,13 @@ Kernel driver adt7411
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADT7411 * Analog Devices ADT7411
Prefix: 'adt7411' Prefix: 'adt7411'
Addresses scanned: 0x48, 0x4a, 0x4b Addresses scanned: 0x48, 0x4a, 0x4b
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
Author: Wolfram Sang (based on adt7470 by Darrick J. Wong) Author: Wolfram Sang (based on adt7470 by Darrick J. Wong)
@ -26,15 +30,19 @@ Check the datasheet for details.
sysfs-Interface sysfs-Interface
--------------- ---------------
in0_input - vdd voltage input ================ =================
in[1-8]_input - analog 1-8 input in0_input vdd voltage input
temp1_input - temperature input in[1-8]_input analog 1-8 input
temp1_input temperature input
================ =================
Besides standard interfaces, this driver adds (0 = off, 1 = on): Besides standard interfaces, this driver adds (0 = off, 1 = on):
adc_ref_vdd - Use vdd as reference instead of 2.25 V ============== =======================================================
fast_sampling - Sample at 22.5 kHz instead of 1.4 kHz, but drop filters adc_ref_vdd Use vdd as reference instead of 2.25 V
no_average - Turn off averaging over 16 samples fast_sampling Sample at 22.5 kHz instead of 1.4 kHz, but drop filters
no_average Turn off averaging over 16 samples
============== =======================================================
Notes Notes
----- -----

View File

@ -1,10 +1,14 @@
Kernel driver adt7462 Kernel driver adt7462
====================== =====================
Supported chips: Supported chips:
* Analog Devices ADT7462 * Analog Devices ADT7462
Prefix: 'adt7462' Prefix: 'adt7462'
Addresses scanned: I2C 0x58, 0x5C Addresses scanned: I2C 0x58, 0x5C
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
Author: Darrick J. Wong Author: Darrick J. Wong
@ -57,8 +61,8 @@ Besides standard interfaces driver adds the following:
* pwm#_auto_point1_pwm and temp#_auto_point1_temp and * pwm#_auto_point1_pwm and temp#_auto_point1_temp and
* pwm#_auto_point2_pwm and temp#_auto_point2_temp - * pwm#_auto_point2_pwm and temp#_auto_point2_temp -
point1: Set the pwm speed at a lower temperature bound. - point1: Set the pwm speed at a lower temperature bound.
point2: Set the pwm speed at a higher temperature bound. - point2: Set the pwm speed at a higher temperature bound.
The ADT7462 will scale the pwm between the lower and higher pwm speed when The ADT7462 will scale the pwm between the lower and higher pwm speed when
the temperature is between the two temperature boundaries. PWM values range the temperature is between the two temperature boundaries. PWM values range

View File

@ -2,9 +2,13 @@ Kernel driver adt7470
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADT7470 * Analog Devices ADT7470
Prefix: 'adt7470' Prefix: 'adt7470'
Addresses scanned: I2C 0x2C, 0x2E, 0x2F Addresses scanned: I2C 0x2C, 0x2E, 0x2F
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
Author: Darrick J. Wong Author: Darrick J. Wong
@ -56,8 +60,8 @@ Besides standard interfaces driver adds the following:
* pwm#_auto_point1_pwm and pwm#_auto_point1_temp and * pwm#_auto_point1_pwm and pwm#_auto_point1_temp and
* pwm#_auto_point2_pwm and pwm#_auto_point2_temp - * pwm#_auto_point2_pwm and pwm#_auto_point2_temp -
point1: Set the pwm speed at a lower temperature bound. - point1: Set the pwm speed at a lower temperature bound.
point2: Set the pwm speed at a higher temperature bound. - point2: Set the pwm speed at a higher temperature bound.
The ADT7470 will scale the pwm between the lower and higher pwm speed when The ADT7470 will scale the pwm between the lower and higher pwm speed when
the temperature is between the two temperature boundaries. PWM values range the temperature is between the two temperature boundaries. PWM values range

View File

@ -2,28 +2,44 @@ Kernel driver adt7475
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADT7473 * Analog Devices ADT7473
Prefix: 'adt7473' Prefix: 'adt7473'
Addresses scanned: I2C 0x2C, 0x2D, 0x2E Addresses scanned: I2C 0x2C, 0x2D, 0x2E
Datasheet: Publicly available at the On Semiconductors website Datasheet: Publicly available at the On Semiconductors website
* Analog Devices ADT7475 * Analog Devices ADT7475
Prefix: 'adt7475' Prefix: 'adt7475'
Addresses scanned: I2C 0x2E Addresses scanned: I2C 0x2E
Datasheet: Publicly available at the On Semiconductors website Datasheet: Publicly available at the On Semiconductors website
* Analog Devices ADT7476 * Analog Devices ADT7476
Prefix: 'adt7476' Prefix: 'adt7476'
Addresses scanned: I2C 0x2C, 0x2D, 0x2E Addresses scanned: I2C 0x2C, 0x2D, 0x2E
Datasheet: Publicly available at the On Semiconductors website Datasheet: Publicly available at the On Semiconductors website
* Analog Devices ADT7490 * Analog Devices ADT7490
Prefix: 'adt7490' Prefix: 'adt7490'
Addresses scanned: I2C 0x2C, 0x2D, 0x2E Addresses scanned: I2C 0x2C, 0x2D, 0x2E
Datasheet: Publicly available at the On Semiconductors website Datasheet: Publicly available at the On Semiconductors website
Authors: Authors:
Jordan Crouse - Jordan Crouse
Hans de Goede - Hans de Goede
Darrick J. Wong (documentation) - Darrick J. Wong (documentation)
Jean Delvare - Jean Delvare
Description Description
@ -82,14 +98,16 @@ ADT7490:
Sysfs Mapping Sysfs Mapping
------------- -------------
ADT7490 ADT7476 ADT7475 ADT7473 ==== =========== =========== ========= ==========
------- ------- ------- ------- in ADT7490 ADT7476 ADT7475 ADT7473
==== =========== =========== ========= ==========
in0 2.5VIN (22) 2.5VIN (22) - - in0 2.5VIN (22) 2.5VIN (22) - -
in1 VCCP (23) VCCP (23) VCCP (14) VCCP (14) in1 VCCP (23) VCCP (23) VCCP (14) VCCP (14)
in2 VCC (4) VCC (4) VCC (4) VCC (3) in2 VCC (4) VCC (4) VCC (4) VCC (3)
in3 5VIN (20) 5VIN (20) in3 5VIN (20) 5VIN (20)
in4 12VIN (21) 12VIN (21) in4 12VIN (21) 12VIN (21)
in5 VTT (8) in5 VTT (8)
==== =========== =========== ========= ==========
Special Features Special Features
---------------- ----------------
@ -107,8 +125,8 @@ Fan Speed Control
The driver exposes two trip points per PWM channel. The driver exposes two trip points per PWM channel.
point1: Set the PWM speed at the lower temperature bound - point1: Set the PWM speed at the lower temperature bound
point2: Set the PWM speed at the higher temperature bound - point2: Set the PWM speed at the higher temperature bound
The ADT747x will scale the PWM linearly between the lower and higher PWM The ADT747x will scale the PWM linearly between the lower and higher PWM
speed when the temperature is between the two temperature boundaries. speed when the temperature is between the two temperature boundaries.
@ -123,12 +141,12 @@ the PWM control exceeds temp#_max.
At Tmin - hysteresis the PWM output can either be off (0% duty cycle) or at the At Tmin - hysteresis the PWM output can either be off (0% duty cycle) or at the
minimum (i.e. auto_point1_pwm). This behaviour can be configured using the minimum (i.e. auto_point1_pwm). This behaviour can be configured using the
pwm[1-*]_stall_disable sysfs attribute. A value of 0 means the fans will shut `pwm[1-*]_stall_disable sysfs attribute`. A value of 0 means the fans will shut
off. A value of 1 means the fans will run at auto_point1_pwm. off. A value of 1 means the fans will run at auto_point1_pwm.
The responsiveness of the ADT747x to temperature changes can be configured. The responsiveness of the ADT747x to temperature changes can be configured.
This allows smoothing of the fan speed transition. To set the transition time This allows smoothing of the fan speed transition. To set the transition time
set the value in ms in the temp[1-*]_smoothing sysfs attribute. set the value in ms in the `temp[1-*]_smoothing` sysfs attribute.
Notes Notes
----- -----

View File

@ -2,9 +2,13 @@ Kernel driver amc6821
===================== =====================
Supported chips: Supported chips:
Texas Instruments AMC6821 Texas Instruments AMC6821
Prefix: 'amc6821' Prefix: 'amc6821'
Addresses scanned: 0x18, 0x19, 0x1a, 0x2c, 0x2d, 0x2e, 0x4c, 0x4d, 0x4e Addresses scanned: 0x18, 0x19, 0x1a, 0x2c, 0x2d, 0x2e, 0x4c, 0x4d, 0x4e
Datasheet: http://focus.ti.com/docs/prod/folders/print/amc6821.html Datasheet: http://focus.ti.com/docs/prod/folders/print/amc6821.html
Authors: Authors:
@ -21,10 +25,11 @@ The pwm can be controlled either from software or automatically.
The driver provides the following sensor accesses in sysfs: The driver provides the following sensor accesses in sysfs:
======================= == ===============================================
temp1_input ro on-chip temperature temp1_input ro on-chip temperature
temp1_min rw " temp1_min rw "
temp1_max rw " temp1_max rw "
temp1_crit rw " temp1_crit rw "
temp1_min_alarm ro " temp1_min_alarm ro "
temp1_max_alarm ro " temp1_max_alarm ro "
temp1_crit_alarm ro " temp1_crit_alarm ro "
@ -32,16 +37,16 @@ temp1_crit_alarm ro "
temp2_input ro remote temperature temp2_input ro remote temperature
temp2_min rw " temp2_min rw "
temp2_max rw " temp2_max rw "
temp2_crit rw " temp2_crit rw "
temp2_min_alarm ro " temp2_min_alarm ro "
temp2_max_alarm ro " temp2_max_alarm ro "
temp2_crit_alarm ro " temp2_crit_alarm ro "
temp2_fault ro " temp2_fault ro "
fan1_input ro tachometer speed fan1_input ro tachometer speed
fan1_min rw " fan1_min rw "
fan1_max rw " fan1_max rw "
fan1_fault ro " fan1_fault ro "
fan1_div rw Fan divisor can be either 2 or 4. fan1_div rw Fan divisor can be either 2 or 4.
pwm1 rw pwm1 pwm1 rw pwm1
@ -87,6 +92,7 @@ temp2_auto_point3_temp rw Above this temperature fan runs at maximum
values which depend on temp2_auto_point2_temp values which depend on temp2_auto_point2_temp
and pwm1_auto_point2_pwm. Read it out after and pwm1_auto_point2_pwm. Read it out after
writing to get actual value. writing to get actual value.
======================= == ===============================================
Module parameters Module parameters
@ -97,6 +103,7 @@ load the module with: init=0.
If your board BIOS doesn't initialize the chip, or you want If your board BIOS doesn't initialize the chip, or you want
different settings, you can set the following parameters: different settings, you can set the following parameters:
init=1,
pwminv: 0 default pwm output, 1 inverts pwm output. - init=1,
- pwminv: 0 default pwm output, 1 inverts pwm output.

View File

@ -2,9 +2,13 @@ Kernel driver asb100
==================== ====================
Supported Chips: Supported Chips:
* Asus ASB100 and ASB100-A "Bach" * Asus ASB100 and ASB100-A "Bach"
Prefix: 'asb100' Prefix: 'asb100'
Addresses scanned: I2C 0x2d Addresses scanned: I2C 0x2d
Datasheet: none released Datasheet: none released
Author: Mark M. Hoffman <mhoffman@lightlink.com> Author: Mark M. Hoffman <mhoffman@lightlink.com>
@ -41,32 +45,30 @@ processor itself. It is a value in volts.
Alarms: (TODO question marks indicate may or may not work) Alarms: (TODO question marks indicate may or may not work)
0x0001 => in0 (?) - 0x0001 => in0 (?)
0x0002 => in1 (?) - 0x0002 => in1 (?)
0x0004 => in2 - 0x0004 => in2
0x0008 => in3 - 0x0008 => in3
0x0010 => temp1 (1) - 0x0010 => temp1 [1]_
0x0020 => temp2 - 0x0020 => temp2
0x0040 => fan1 - 0x0040 => fan1
0x0080 => fan2 - 0x0080 => fan2
0x0100 => in4 - 0x0100 => in4
0x0200 => in5 (?) (2) - 0x0200 => in5 (?) [2]_
0x0400 => in6 (?) (2) - 0x0400 => in6 (?) [2]_
0x0800 => fan3 - 0x0800 => fan3
0x1000 => chassis switch - 0x1000 => chassis switch
0x2000 => temp3 - 0x2000 => temp3
Alarm Notes: .. [1] This alarm will only trigger if the hysteresis value is 127C.
I.e. it behaves the same as w83781d.
(1) This alarm will only trigger if the hysteresis value is 127C. .. [2] The min and max registers for these values appear to
I.e. it behaves the same as w83781d. be read-only or otherwise stuck at 0x00.
(2) The min and max registers for these values appear to
be read-only or otherwise stuck at 0x00.
TODO: TODO:
* Experiment with fan divisors > 8. * Experiment with fan divisors > 8.
* Experiment with temp. sensor types. * Experiment with temp. sensor types.
* Are there really 13 voltage inputs? Probably not... * Are there really 13 voltage inputs? Probably not...
* Cleanups, no doubt... * Cleanups, no doubt...

View File

@ -2,42 +2,61 @@ Kernel driver ds1621
==================== ====================
Supported chips: Supported chips:
* Dallas Semiconductor / Maxim Integrated DS1621 * Dallas Semiconductor / Maxim Integrated DS1621
Prefix: 'ds1621' Prefix: 'ds1621'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available from www.maximintegrated.com Datasheet: Publicly available from www.maximintegrated.com
* Dallas Semiconductor DS1625 * Dallas Semiconductor DS1625
Prefix: 'ds1625' Prefix: 'ds1625'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available from www.datasheetarchive.com Datasheet: Publicly available from www.datasheetarchive.com
* Maxim Integrated DS1631 * Maxim Integrated DS1631
Prefix: 'ds1631' Prefix: 'ds1631'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available from www.maximintegrated.com Datasheet: Publicly available from www.maximintegrated.com
* Maxim Integrated DS1721 * Maxim Integrated DS1721
Prefix: 'ds1721' Prefix: 'ds1721'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available from www.maximintegrated.com Datasheet: Publicly available from www.maximintegrated.com
* Maxim Integrated DS1731 * Maxim Integrated DS1731
Prefix: 'ds1731' Prefix: 'ds1731'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available from www.maximintegrated.com Datasheet: Publicly available from www.maximintegrated.com
Authors: Authors:
Christian W. Zuckschwerdt <zany@triq.net> - Christian W. Zuckschwerdt <zany@triq.net>
valuable contributions by Jan M. Sendler <sendler@sendler.de> - valuable contributions by Jan M. Sendler <sendler@sendler.de>
ported to 2.6 by Aurelien Jarno <aurelien@aurel32.net> - ported to 2.6 by Aurelien Jarno <aurelien@aurel32.net>
with the help of Jean Delvare <jdelvare@suse.de> with the help of Jean Delvare <jdelvare@suse.de>
Module Parameters Module Parameters
------------------ ------------------
* polarity int * polarity int
Output's polarity: 0 = active high, 1 = active low Output's polarity:
* 0 = active high,
* 1 = active low
Description Description
----------- -----------
@ -87,28 +106,31 @@ are used internally, however, these flags do get set and cleared as the actual
temperature crosses the min or max settings (which by default are set to 75 temperature crosses the min or max settings (which by default are set to 75
and 80 degrees respectively). and 80 degrees respectively).
Temperature Conversion: Temperature Conversion
----------------------- ----------------------
DS1621 - 750ms (older devices may take up to 1000ms)
DS1625 - 500ms - DS1621 - 750ms (older devices may take up to 1000ms)
DS1631 - 93ms..750ms for 9..12 bits resolution, respectively. - DS1625 - 500ms
DS1721 - 93ms..750ms for 9..12 bits resolution, respectively. - DS1631 - 93ms..750ms for 9..12 bits resolution, respectively.
DS1731 - 93ms..750ms for 9..12 bits resolution, respectively. - DS1721 - 93ms..750ms for 9..12 bits resolution, respectively.
- DS1731 - 93ms..750ms for 9..12 bits resolution, respectively.
Note: Note:
On the DS1621, internal access to non-volatile registers may last for 10ms On the DS1621, internal access to non-volatile registers may last for 10ms
or less (unverified on the other devices). or less (unverified on the other devices).
Temperature Accuracy: Temperature Accuracy
--------------------- --------------------
DS1621: +/- 0.5 degree Celsius (from 0 to +70 degrees)
DS1625: +/- 0.5 degree Celsius (from 0 to +70 degrees)
DS1631: +/- 0.5 degree Celsius (from 0 to +70 degrees)
DS1721: +/- 1.0 degree Celsius (from -10 to +85 degrees)
DS1731: +/- 1.0 degree Celsius (from -10 to +85 degrees)
Note: - DS1621: +/- 0.5 degree Celsius (from 0 to +70 degrees)
Please refer to the device datasheets for accuracy at other temperatures. - DS1625: +/- 0.5 degree Celsius (from 0 to +70 degrees)
- DS1631: +/- 0.5 degree Celsius (from 0 to +70 degrees)
- DS1721: +/- 1.0 degree Celsius (from -10 to +85 degrees)
- DS1731: +/- 1.0 degree Celsius (from -10 to +85 degrees)
.. Note::
Please refer to the device datasheets for accuracy at other temperatures.
Temperature Resolution: Temperature Resolution:
----------------------- -----------------------
@ -117,60 +139,67 @@ support, which is achieved via the R0 and R1 config register bits, where:
R0..R1 R0..R1
------ ------
0 0 => 9 bits, 0.5 degrees Celsius
1 0 => 10 bits, 0.25 degrees Celsius
0 1 => 11 bits, 0.125 degrees Celsius
1 1 => 12 bits, 0.0625 degrees Celsius
Note: == == ===============================
At initial device power-on, the default resolution is set to 12-bits. R0 R1
== == ===============================
0 0 9 bits, 0.5 degrees Celsius
1 0 10 bits, 0.25 degrees Celsius
0 1 11 bits, 0.125 degrees Celsius
1 1 12 bits, 0.0625 degrees Celsius
== == ===============================
.. Note::
At initial device power-on, the default resolution is set to 12-bits.
The resolution mode for the DS1631, DS1721, or DS1731 can be changed from The resolution mode for the DS1631, DS1721, or DS1731 can be changed from
userspace, via the device 'update_interval' sysfs attribute. This attribute userspace, via the device 'update_interval' sysfs attribute. This attribute
will normalize the range of input values to the device maximum resolution will normalize the range of input values to the device maximum resolution
values defined in the datasheet as follows: values defined in the datasheet as follows:
============= ================== ===============
Resolution Conversion Time Input Range Resolution Conversion Time Input Range
(C/LSB) (msec) (msec) (C/LSB) (msec) (msec)
------------------------------------------------ ============= ================== ===============
0.5 93.75 0....94 0.5 93.75 0....94
0.25 187.5 95...187 0.25 187.5 95...187
0.125 375 188..375 0.125 375 188..375
0.0625 750 376..infinity 0.0625 750 376..infinity
------------------------------------------------ ============= ================== ===============
The following examples show how the 'update_interval' attribute can be The following examples show how the 'update_interval' attribute can be
used to change the conversion time: used to change the conversion time::
$ cat update_interval $ cat update_interval
750 750
$ cat temp1_input $ cat temp1_input
22062 22062
$ $
$ echo 300 > update_interval $ echo 300 > update_interval
$ cat update_interval $ cat update_interval
375 375
$ cat temp1_input $ cat temp1_input
22125 22125
$ $
$ echo 150 > update_interval $ echo 150 > update_interval
$ cat update_interval $ cat update_interval
188 188
$ cat temp1_input $ cat temp1_input
22250 22250
$ $
$ echo 1 > update_interval $ echo 1 > update_interval
$ cat update_interval $ cat update_interval
94 94
$ cat temp1_input $ cat temp1_input
22000 22000
$ $
$ echo 1000 > update_interval $ echo 1000 > update_interval
$ cat update_interval $ cat update_interval
750 750
$ cat temp1_input $ cat temp1_input
22062 22062
$ $
As shown, the ds1621 driver automatically adjusts the 'update_interval' As shown, the ds1621 driver automatically adjusts the 'update_interval'
user input, via a step function. Reading back the 'update_interval' value user input, via a step function. Reading back the 'update_interval' value
@ -182,6 +211,7 @@ via the following function:
g(x) = 0.5 * [minimum_conversion_time/x] g(x) = 0.5 * [minimum_conversion_time/x]
where: where:
-> 'x' = the output from 'update_interval'
-> 'g(x)' = the resolution in degrees C per LSB. - 'x' = the output from 'update_interval'
-> 93.75ms = minimum conversion time - 'g(x)' = the resolution in degrees C per LSB.
- 93.75ms = minimum conversion time

View File

@ -2,15 +2,19 @@ Kernel driver ds620
=================== ===================
Supported chips: Supported chips:
* Dallas Semiconductor DS620 * Dallas Semiconductor DS620
Prefix: 'ds620' Prefix: 'ds620'
Datasheet: Publicly available at the Dallas Semiconductor website Datasheet: Publicly available at the Dallas Semiconductor website
http://www.dalsemi.com/
http://www.dalsemi.com/
Authors: Authors:
Roland Stigge <stigge@antcom.de> Roland Stigge <stigge@antcom.de>
based on ds1621.c by based on ds1621.c by
Christian W. Zuckschwerdt <zany@triq.net> Christian W. Zuckschwerdt <zany@triq.net>
Description Description
----------- -----------

View File

@ -2,28 +2,48 @@ Kernel driver emc1403
===================== =====================
Supported chips: Supported chips:
* SMSC / Microchip EMC1402, EMC1412 * SMSC / Microchip EMC1402, EMC1412
Addresses scanned: I2C 0x18, 0x1c, 0x29, 0x4c, 0x4d, 0x5c Addresses scanned: I2C 0x18, 0x1c, 0x29, 0x4c, 0x4d, 0x5c
Prefix: 'emc1402' Prefix: 'emc1402'
Datasheets: Datasheets:
http://ww1.microchip.com/downloads/en/DeviceDoc/1412.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/1402.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/1412.pdf
- http://ww1.microchip.com/downloads/en/DeviceDoc/1402.pdf
* SMSC / Microchip EMC1403, EMC1404, EMC1413, EMC1414 * SMSC / Microchip EMC1403, EMC1404, EMC1413, EMC1414
Addresses scanned: I2C 0x18, 0x29, 0x4c, 0x4d Addresses scanned: I2C 0x18, 0x29, 0x4c, 0x4d
Prefix: 'emc1403', 'emc1404' Prefix: 'emc1403', 'emc1404'
Datasheets: Datasheets:
http://ww1.microchip.com/downloads/en/DeviceDoc/1403_1404.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/1413_1414.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/1403_1404.pdf
- http://ww1.microchip.com/downloads/en/DeviceDoc/1413_1414.pdf
* SMSC / Microchip EMC1422 * SMSC / Microchip EMC1422
Addresses scanned: I2C 0x4c Addresses scanned: I2C 0x4c
Prefix: 'emc1422' Prefix: 'emc1422'
Datasheet: Datasheet:
http://ww1.microchip.com/downloads/en/DeviceDoc/1422.pdf
- http://ww1.microchip.com/downloads/en/DeviceDoc/1422.pdf
* SMSC / Microchip EMC1423, EMC1424 * SMSC / Microchip EMC1423, EMC1424
Addresses scanned: I2C 0x4c Addresses scanned: I2C 0x4c
Prefix: 'emc1423', 'emc1424' Prefix: 'emc1423', 'emc1424'
Datasheet: Datasheet:
http://ww1.microchip.com/downloads/en/DeviceDoc/1423_1424.pdf
- http://ww1.microchip.com/downloads/en/DeviceDoc/1423_1424.pdf
Author: Author:
Kalhan Trisal <kalhan.trisal@intel.com Kalhan Trisal <kalhan.trisal@intel.com
@ -46,6 +66,7 @@ difference between the limit and its hysteresis is always the same for
all three limits. all three limits.
This implementation detail implies the following: This implementation detail implies the following:
* When setting a limit, its hysteresis will automatically follow, the * When setting a limit, its hysteresis will automatically follow, the
difference staying unchanged. For example, if the old critical limit difference staying unchanged. For example, if the old critical limit
was 80 degrees C, and the hysteresis was 75 degrees C, and you change was 80 degrees C, and the hysteresis was 75 degrees C, and you change

View File

@ -2,9 +2,13 @@ Kernel driver emc6w201
====================== ======================
Supported chips: Supported chips:
* SMSC EMC6W201 * SMSC EMC6W201
Prefix: 'emc6w201' Prefix: 'emc6w201'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: Not public Datasheet: Not public
Author: Jean Delvare <jdelvare@suse.de> Author: Jean Delvare <jdelvare@suse.de>
@ -38,5 +42,6 @@ Known Systems With EMC6W201
The EMC6W201 is a rare device, only found on a few systems, made in The EMC6W201 is a rare device, only found on a few systems, made in
2005 and 2006. Known systems with this device: 2005 and 2006. Known systems with this device:
* Dell Precision 670 workstation * Dell Precision 670 workstation
* Gigabyte 2CEWH mainboard * Gigabyte 2CEWH mainboard

View File

@ -2,17 +2,29 @@ Kernel driver f71805f
===================== =====================
Supported chips: Supported chips:
* Fintek F71805F/FG * Fintek F71805F/FG
Prefix: 'f71805f' Prefix: 'f71805f'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71806F/FG * Fintek F71806F/FG
Prefix: 'f71872f' Prefix: 'f71872f'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71872F/FG * Fintek F71872F/FG
Prefix: 'f71872f' Prefix: 'f71872f'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
Author: Jean Delvare <jdelvare@suse.de> Author: Jean Delvare <jdelvare@suse.de>
@ -64,24 +76,26 @@ you can only set the limits in steps of 32 mV (before scaling).
The wirings and resistor values suggested by Fintek are as follow: The wirings and resistor values suggested by Fintek are as follow:
pin expected ======= ======= =========== ==== ======= ============ ==============
name use R1 R2 divider raw val. in pin expected
name use R1 R2 divider raw val.
======= ======= =========== ==== ======= ============ ==============
in0 VCC VCC3.3V int. int. 2.00 1.65 V in0 VCC VCC3.3V int. int. 2.00 1.65 V
in1 VIN1 VTT1.2V 10K - 1.00 1.20 V in1 VIN1 VTT1.2V 10K - 1.00 1.20 V
in2 VIN2 VRAM 100K 100K 2.00 ~1.25 V (1) in2 VIN2 VRAM 100K 100K 2.00 ~1.25 V [1]_
in3 VIN3 VCHIPSET 47K 100K 1.47 2.24 V (2) in3 VIN3 VCHIPSET 47K 100K 1.47 2.24 V [2]_
in4 VIN4 VCC5V 200K 47K 5.25 0.95 V in4 VIN4 VCC5V 200K 47K 5.25 0.95 V
in5 VIN5 +12V 200K 20K 11.00 1.05 V in5 VIN5 +12V 200K 20K 11.00 1.05 V
in6 VIN6 VCC1.5V 10K - 1.00 1.50 V in6 VIN6 VCC1.5V 10K - 1.00 1.50 V
in7 VIN7 VCORE 10K - 1.00 ~1.40 V (1) in7 VIN7 VCORE 10K - 1.00 ~1.40 V [1]_
in8 VIN8 VSB5V 200K 47K 1.00 0.95 V in8 VIN8 VSB5V 200K 47K 1.00 0.95 V
in10 VSB VSB3.3V int. int. 2.00 1.65 V (3) in10 VSB VSB3.3V int. int. 2.00 1.65 V [3]_
in9 VBAT VBATTERY int. int. 2.00 1.50 V (3) in9 VBAT VBATTERY int. int. 2.00 1.50 V [3]_
======= ======= =========== ==== ======= ============ ==============
(1) Depends on your hardware setup. .. [1] Depends on your hardware setup.
(2) Obviously not correct, swapping R1 and R2 would make more sense. .. [2] Obviously not correct, swapping R1 and R2 would make more sense.
(3) F71872F/FG only. .. [3] F71872F/FG only.
These values can be used as hints at best, as motherboard manufacturers These values can be used as hints at best, as motherboard manufacturers
are free to use a completely different setup. As a matter of fact, the are free to use a completely different setup. As a matter of fact, the

View File

@ -2,60 +2,114 @@ Kernel driver f71882fg
====================== ======================
Supported chips: Supported chips:
* Fintek F71808E * Fintek F71808E
Prefix: 'f71808e' Prefix: 'f71808e'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public Datasheet: Not public
* Fintek F71808A * Fintek F71808A
Prefix: 'f71808a' Prefix: 'f71808a'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public Datasheet: Not public
* Fintek F71858FG * Fintek F71858FG
Prefix: 'f71858fg' Prefix: 'f71858fg'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71862FG and F71863FG * Fintek F71862FG and F71863FG
Prefix: 'f71862fg' Prefix: 'f71862fg'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71869F and F71869E * Fintek F71869F and F71869E
Prefix: 'f71869' Prefix: 'f71869'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71869A * Fintek F71869A
Prefix: 'f71869a' Prefix: 'f71869a'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public Datasheet: Not public
* Fintek F71882FG and F71883FG * Fintek F71882FG and F71883FG
Prefix: 'f71882fg' Prefix: 'f71882fg'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71889FG * Fintek F71889FG
Prefix: 'f71889fg' Prefix: 'f71889fg'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
* Fintek F71889ED * Fintek F71889ED
Prefix: 'f71889ed' Prefix: 'f71889ed'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Should become available on the Fintek website soon Datasheet: Should become available on the Fintek website soon
* Fintek F71889A * Fintek F71889A
Prefix: 'f71889a' Prefix: 'f71889a'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Should become available on the Fintek website soon Datasheet: Should become available on the Fintek website soon
* Fintek F8000 * Fintek F8000
Prefix: 'f8000' Prefix: 'f8000'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public Datasheet: Not public
* Fintek F81801U * Fintek F81801U
Prefix: 'f71889fg' Prefix: 'f71889fg'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public Datasheet: Not public
Note: This is the 64-pin variant of the F71889FG, they have the
Note:
This is the 64-pin variant of the F71889FG, they have the
same device ID and are fully compatible as far as hardware same device ID and are fully compatible as far as hardware
monitoring is concerned. monitoring is concerned.
* Fintek F81865F * Fintek F81865F
Prefix: 'f81865f' Prefix: 'f81865f'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website Datasheet: Available from the Fintek website
Author: Hans de Goede <hdegoede@redhat.com> Author: Hans de Goede <hdegoede@redhat.com>

View File

@ -1,9 +1,12 @@
Kernel driver ftsteutates Kernel driver ftsteutates
===================== =========================
Supported chips: Supported chips:
* FTS Teutates * FTS Teutates
Prefix: 'ftsteutates' Prefix: 'ftsteutates'
Addresses scanned: I2C 0x73 (7-Bit) Addresses scanned: I2C 0x73 (7-Bit)
Author: Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com> Author: Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com>
@ -11,6 +14,7 @@ Author: Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com>
Description Description
----------- -----------
The BMC Teutates is the Eleventh generation of Superior System The BMC Teutates is the Eleventh generation of Superior System
monitoring and thermal management solution. It is builds on the basic monitoring and thermal management solution. It is builds on the basic
functionality of the BMC Theseus and contains several new features and functionality of the BMC Theseus and contains several new features and
@ -19,9 +23,11 @@ enhancements. It can monitor up to 4 voltages, 16 temperatures and
implemented in this driver. implemented in this driver.
To clear a temperature or fan alarm, execute the following command with the To clear a temperature or fan alarm, execute the following command with the
correct path to the alarm file: correct path to the alarm file::
echo 0 >XXXX_alarm echo 0 >XXXX_alarm
Specification of the chip can be found here: Specification of the chip can be found here:
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/BMC-Teutates_Specification_V1.21.pdf
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/Fujitsu_mainboards-1-Sensors_HowTo-en-US.pdf - ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/BMC-Teutates_Specification_V1.21.pdf
- ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/Fujitsu_mainboards-1-Sensors_HowTo-en-US.pdf

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@ -2,9 +2,13 @@ Kernel driver g760a
=================== ===================
Supported chips: Supported chips:
* Global Mixed-mode Technology Inc. G760A * Global Mixed-mode Technology Inc. G760A
Prefix: 'g760a' Prefix: 'g760a'
Datasheet: Publicly available at the GMT website Datasheet: Publicly available at the GMT website
http://www.gmt.com.tw/product/datasheet/EDS-760A.pdf http://www.gmt.com.tw/product/datasheet/EDS-760A.pdf
Author: Herbert Valerio Riedel <hvr@gnu.org> Author: Herbert Valerio Riedel <hvr@gnu.org>

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@ -21,34 +21,43 @@ documented in Documentation/devicetree/bindings/hwmon/g762.txt or
using a specific platform_data structure in board initialization using a specific platform_data structure in board initialization
file (see include/linux/platform_data/g762.h). file (see include/linux/platform_data/g762.h).
fan1_target: set desired fan speed. This only makes sense in closed-loop fan1_target:
fan speed control (i.e. when pwm1_enable is set to 2). set desired fan speed. This only makes sense in closed-loop
fan speed control (i.e. when pwm1_enable is set to 2).
fan1_input: provide current fan rotation value in RPM as reported by fan1_input:
the fan to the device. provide current fan rotation value in RPM as reported by
the fan to the device.
fan1_div: fan clock divisor. Supported value are 1, 2, 4 and 8. fan1_div:
fan clock divisor. Supported value are 1, 2, 4 and 8.
fan1_pulses: number of pulses per fan revolution. Supported values fan1_pulses:
are 2 and 4. number of pulses per fan revolution. Supported values
are 2 and 4.
fan1_fault: reports fan failure, i.e. no transition on fan gear pin for fan1_fault:
about 0.7s (if the fan is not voluntarily set off). reports fan failure, i.e. no transition on fan gear pin for
about 0.7s (if the fan is not voluntarily set off).
fan1_alarm: in closed-loop control mode, if fan RPM value is 25% out fan1_alarm:
of the programmed value for over 6 seconds 'fan1_alarm' is in closed-loop control mode, if fan RPM value is 25% out
set to 1. of the programmed value for over 6 seconds 'fan1_alarm' is
set to 1.
pwm1_enable: set current fan speed control mode i.e. 1 for manual fan pwm1_enable:
speed control (open-loop) via pwm1 described below, 2 for set current fan speed control mode i.e. 1 for manual fan
automatic fan speed control (closed-loop) via fan1_target speed control (open-loop) via pwm1 described below, 2 for
above. automatic fan speed control (closed-loop) via fan1_target
above.
pwm1_mode: set or get fan driving mode: 1 for PWM mode, 0 for DC mode. pwm1_mode:
set or get fan driving mode: 1 for PWM mode, 0 for DC mode.
pwm1: get or set PWM fan control value in open-loop mode. This is an pwm1:
integer value between 0 and 255. 0 stops the fan, 255 makes get or set PWM fan control value in open-loop mode. This is an
it run at full speed. integer value between 0 and 255. 0 stops the fan, 255 makes
it run at full speed.
Both in PWM mode ('pwm1_mode' set to 1) and DC mode ('pwm1_mode' set to 0), Both in PWM mode ('pwm1_mode' set to 1) and DC mode ('pwm1_mode' set to 0),
when current fan speed control mode is open-loop ('pwm1_enable' set to 1), when current fan speed control mode is open-loop ('pwm1_enable' set to 1),

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@ -2,27 +2,34 @@ Kernel driver gl518sm
===================== =====================
Supported chips: Supported chips:
* Genesys Logic GL518SM release 0x00 * Genesys Logic GL518SM release 0x00
Prefix: 'gl518sm' Prefix: 'gl518sm'
Addresses scanned: I2C 0x2c and 0x2d Addresses scanned: I2C 0x2c and 0x2d
* Genesys Logic GL518SM release 0x80 * Genesys Logic GL518SM release 0x80
Prefix: 'gl518sm' Prefix: 'gl518sm'
Addresses scanned: I2C 0x2c and 0x2d Addresses scanned: I2C 0x2c and 0x2d
Datasheet: http://www.genesyslogic.com/ Datasheet: http://www.genesyslogic.com/
Authors: Authors:
Frodo Looijaard <frodol@dds.nl>, - Frodo Looijaard <frodol@dds.nl>,
Kyösti Mälkki <kmalkki@cc.hut.fi> - Kyösti Mälkki <kmalkki@cc.hut.fi>
Hong-Gunn Chew <hglinux@gunnet.org> - Hong-Gunn Chew <hglinux@gunnet.org>
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Description Description
----------- -----------
IMPORTANT: .. important::
For the revision 0x00 chip, the in0, in1, and in2 values (+5V, +3V, For the revision 0x00 chip, the in0, in1, and in2 values (+5V, +3V,
and +12V) CANNOT be read. This is a limitation of the chip, not the driver. and +12V) CANNOT be read. This is a limitation of the chip, not the driver.
This driver supports the Genesys Logic GL518SM chip. There are at least This driver supports the Genesys Logic GL518SM chip. There are at least
two revision of this chip, which we call revision 0x00 and 0x80. Revision two revision of this chip, which we call revision 0x00 and 0x80. Revision

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@ -2,11 +2,16 @@ Kernel driver hih6130
===================== =====================
Supported chips: Supported chips:
* Honeywell HIH-6130 / HIH-6131 * Honeywell HIH-6130 / HIH-6131
Prefix: 'hih6130' Prefix: 'hih6130'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Honeywell website Datasheet: Publicly available at the Honeywell website
http://sensing.honeywell.com/index.php?ci_id=3106&la_id=1&defId=44872
http://sensing.honeywell.com/index.php?ci_id=3106&la_id=1&defId=44872
Author: Author:
Iain Paton <ipaton0@gmail.com> Iain Paton <ipaton0@gmail.com>
@ -28,8 +33,11 @@ instantiate I2C devices.
sysfs-Interface sysfs-Interface
--------------- ---------------
temp1_input - temperature input temp1_input
humidity1_input - humidity input temperature input
humidity1_input
humidity input
Notes Notes
----- -----

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@ -1,5 +1,5 @@
The Linux Hardware Monitoring kernel API. The Linux Hardware Monitoring kernel API
========================================= ========================================
Guenter Roeck Guenter Roeck
@ -21,33 +21,34 @@ The API
------- -------
Each hardware monitoring driver must #include <linux/hwmon.h> and, in most Each hardware monitoring driver must #include <linux/hwmon.h> and, in most
cases, <linux/hwmon-sysfs.h>. linux/hwmon.h declares the following cases, <linux/hwmon-sysfs.h>. linux/hwmon.h declares the following
register/unregister functions: register/unregister functions::
struct device * struct device *
hwmon_device_register_with_groups(struct device *dev, const char *name, hwmon_device_register_with_groups(struct device *dev, const char *name,
void *drvdata, void *drvdata,
const struct attribute_group **groups); const struct attribute_group **groups);
struct device * struct device *
devm_hwmon_device_register_with_groups(struct device *dev, devm_hwmon_device_register_with_groups(struct device *dev,
const char *name, void *drvdata, const char *name, void *drvdata,
const struct attribute_group **groups); const struct attribute_group **groups);
struct device * struct device *
hwmon_device_register_with_info(struct device *dev, hwmon_device_register_with_info(struct device *dev,
const char *name, void *drvdata, const char *name, void *drvdata,
const struct hwmon_chip_info *info, const struct hwmon_chip_info *info,
const struct attribute_group **extra_groups); const struct attribute_group **extra_groups);
struct device * struct device *
devm_hwmon_device_register_with_info(struct device *dev, devm_hwmon_device_register_with_info(struct device *dev,
const char *name, const char *name,
void *drvdata, void *drvdata,
const struct hwmon_chip_info *info, const struct hwmon_chip_info *info,
const struct attribute_group **extra_groups); const struct attribute_group **extra_groups);
void hwmon_device_unregister(struct device *dev); void hwmon_device_unregister(struct device *dev);
void devm_hwmon_device_unregister(struct device *dev);
void devm_hwmon_device_unregister(struct device *dev);
hwmon_device_register_with_groups registers a hardware monitoring device. hwmon_device_register_with_groups registers a hardware monitoring device.
The first parameter of this function is a pointer to the parent device. The first parameter of this function is a pointer to the parent device.
@ -100,78 +101,89 @@ Using devm_hwmon_device_register_with_info()
hwmon_device_register_with_info() registers a hardware monitoring device. hwmon_device_register_with_info() registers a hardware monitoring device.
The parameters to this function are The parameters to this function are
struct device *dev Pointer to parent device =============================================== ===============================================
const char *name Device name `struct device *dev` Pointer to parent device
void *drvdata Driver private data `const char *name` Device name
const struct hwmon_chip_info *info `void *drvdata` Driver private data
Pointer to chip description. `const struct hwmon_chip_info *info` Pointer to chip description.
const struct attribute_group **extra_groups `const struct attribute_group **extra_groups` Null-terminated list of additional non-standard
Null-terminated list of additional non-standard sysfs attribute groups.
sysfs attribute groups. =============================================== ===============================================
This function returns a pointer to the created hardware monitoring device This function returns a pointer to the created hardware monitoring device
on success and a negative error code for failure. on success and a negative error code for failure.
The hwmon_chip_info structure looks as follows. The hwmon_chip_info structure looks as follows::
struct hwmon_chip_info { struct hwmon_chip_info {
const struct hwmon_ops *ops; const struct hwmon_ops *ops;
const struct hwmon_channel_info **info; const struct hwmon_channel_info **info;
}; };
It contains the following fields: It contains the following fields:
* ops: Pointer to device operations. * ops:
* info: NULL-terminated list of device channel descriptors. Pointer to device operations.
* info:
NULL-terminated list of device channel descriptors.
The list of hwmon operations is defined as: The list of hwmon operations is defined as::
struct hwmon_ops { struct hwmon_ops {
umode_t (*is_visible)(const void *, enum hwmon_sensor_types type, umode_t (*is_visible)(const void *, enum hwmon_sensor_types type,
u32 attr, int); u32 attr, int);
int (*read)(struct device *, enum hwmon_sensor_types type, int (*read)(struct device *, enum hwmon_sensor_types type,
u32 attr, int, long *); u32 attr, int, long *);
int (*write)(struct device *, enum hwmon_sensor_types type, int (*write)(struct device *, enum hwmon_sensor_types type,
u32 attr, int, long); u32 attr, int, long);
}; };
It defines the following operations. It defines the following operations.
* is_visible: Pointer to a function to return the file mode for each supported * is_visible:
attribute. This function is mandatory. Pointer to a function to return the file mode for each supported
attribute. This function is mandatory.
* read: Pointer to a function for reading a value from the chip. This function * read:
is optional, but must be provided if any readable attributes exist. Pointer to a function for reading a value from the chip. This function
is optional, but must be provided if any readable attributes exist.
* write: Pointer to a function for writing a value to the chip. This function is * write:
optional, but must be provided if any writeable attributes exist. Pointer to a function for writing a value to the chip. This function is
optional, but must be provided if any writeable attributes exist.
Each sensor channel is described with struct hwmon_channel_info, which is Each sensor channel is described with struct hwmon_channel_info, which is
defined as follows. defined as follows::
struct hwmon_channel_info { struct hwmon_channel_info {
enum hwmon_sensor_types type; enum hwmon_sensor_types type;
u32 *config; u32 *config;
}; };
It contains following fields: It contains following fields:
* type: The hardware monitoring sensor type. * type:
Supported sensor types are The hardware monitoring sensor type.
* hwmon_chip A virtual sensor type, used to describe attributes
* which are not bound to a specific input or output
* hwmon_temp Temperature sensor
* hwmon_in Voltage sensor
* hwmon_curr Current sensor
* hwmon_power Power sensor
* hwmon_energy Energy sensor
* hwmon_humidity Humidity sensor
* hwmon_fan Fan speed sensor
* hwmon_pwm PWM control
* config: Pointer to a 0-terminated list of configuration values for each Supported sensor types are
sensor of the given type. Each value is a combination of bit values
describing the attributes supposed by a single sensor. ================== ==================================================
hwmon_chip A virtual sensor type, used to describe attributes
which are not bound to a specific input or output
hwmon_temp Temperature sensor
hwmon_in Voltage sensor
hwmon_curr Current sensor
hwmon_power Power sensor
hwmon_energy Energy sensor
hwmon_humidity Humidity sensor
hwmon_fan Fan speed sensor
hwmon_pwm PWM control
================== ==================================================
* config:
Pointer to a 0-terminated list of configuration values for each
sensor of the given type. Each value is a combination of bit values
describing the attributes supposed by a single sensor.
As an example, here is the complete description file for a LM75 compatible As an example, here is the complete description file for a LM75 compatible
sensor chip. The chip has a single temperature sensor. The driver wants to sensor chip. The chip has a single temperature sensor. The driver wants to
@ -179,61 +191,62 @@ register with the thermal subsystem (HWMON_C_REGISTER_TZ), and it supports
the update_interval attribute (HWMON_C_UPDATE_INTERVAL). The chip supports the update_interval attribute (HWMON_C_UPDATE_INTERVAL). The chip supports
reading the temperature (HWMON_T_INPUT), it has a maximum temperature reading the temperature (HWMON_T_INPUT), it has a maximum temperature
register (HWMON_T_MAX) as well as a maximum temperature hysteresis register register (HWMON_T_MAX) as well as a maximum temperature hysteresis register
(HWMON_T_MAX_HYST). (HWMON_T_MAX_HYST)::
static const u32 lm75_chip_config[] = { static const u32 lm75_chip_config[] = {
HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL, HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
0 0
}; };
static const struct hwmon_channel_info lm75_chip = { static const struct hwmon_channel_info lm75_chip = {
.type = hwmon_chip, .type = hwmon_chip,
.config = lm75_chip_config, .config = lm75_chip_config,
}; };
static const u32 lm75_temp_config[] = { static const u32 lm75_temp_config[] = {
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST, HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST,
0 0
}; };
static const struct hwmon_channel_info lm75_temp = { static const struct hwmon_channel_info lm75_temp = {
.type = hwmon_temp, .type = hwmon_temp,
.config = lm75_temp_config, .config = lm75_temp_config,
}; };
static const struct hwmon_channel_info *lm75_info[] = { static const struct hwmon_channel_info *lm75_info[] = {
&lm75_chip, &lm75_chip,
&lm75_temp, &lm75_temp,
NULL NULL
}; };
The HWMON_CHANNEL_INFO() macro can and should be used when possible. The HWMON_CHANNEL_INFO() macro can and should be used when possible.
With this macro, the above example can be simplified to With this macro, the above example can be simplified to
static const struct hwmon_channel_info *lm75_info[] = { static const struct hwmon_channel_info *lm75_info[] = {
HWMON_CHANNEL_INFO(chip, HWMON_CHANNEL_INFO(chip,
HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL), HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
HWMON_CHANNEL_INFO(temp, HWMON_CHANNEL_INFO(temp,
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST), HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST),
NULL NULL
}; };
The remaining declarations are as follows. The remaining declarations are as follows.
static const struct hwmon_ops lm75_hwmon_ops = { static const struct hwmon_ops lm75_hwmon_ops = {
.is_visible = lm75_is_visible, .is_visible = lm75_is_visible,
.read = lm75_read, .read = lm75_read,
.write = lm75_write, .write = lm75_write,
}; };
static const struct hwmon_chip_info lm75_chip_info = { static const struct hwmon_chip_info lm75_chip_info = {
.ops = &lm75_hwmon_ops, .ops = &lm75_hwmon_ops,
.info = lm75_info, .info = lm75_info,
}; };
A complete list of bit values indicating individual attribute support A complete list of bit values indicating individual attribute support
is defined in include/linux/hwmon.h. Definition prefixes are as follows. is defined in include/linux/hwmon.h. Definition prefixes are as follows.
=============== =================================================
HWMON_C_xxxx Chip attributes, for use with hwmon_chip. HWMON_C_xxxx Chip attributes, for use with hwmon_chip.
HWMON_T_xxxx Temperature attributes, for use with hwmon_temp. HWMON_T_xxxx Temperature attributes, for use with hwmon_temp.
HWMON_I_xxxx Voltage attributes, for use with hwmon_in. HWMON_I_xxxx Voltage attributes, for use with hwmon_in.
@ -244,57 +257,76 @@ HWMON_E_xxxx Energy attributes, for use with hwmon_energy.
HWMON_H_xxxx Humidity attributes, for use with hwmon_humidity. HWMON_H_xxxx Humidity attributes, for use with hwmon_humidity.
HWMON_F_xxxx Fan speed attributes, for use with hwmon_fan. HWMON_F_xxxx Fan speed attributes, for use with hwmon_fan.
HWMON_PWM_xxxx PWM control attributes, for use with hwmon_pwm. HWMON_PWM_xxxx PWM control attributes, for use with hwmon_pwm.
=============== =================================================
Driver callback functions Driver callback functions
------------------------- -------------------------
Each driver provides is_visible, read, and write functions. Parameters Each driver provides is_visible, read, and write functions. Parameters
and return values for those functions are as follows. and return values for those functions are as follows::
umode_t is_visible_func(const void *data, enum hwmon_sensor_types type, umode_t is_visible_func(const void *data, enum hwmon_sensor_types type,
u32 attr, int channel) u32 attr, int channel)
Parameters: Parameters:
data: Pointer to device private data structure. data:
type: The sensor type. Pointer to device private data structure.
attr: Attribute identifier associated with a specific attribute. type:
The sensor type.
attr:
Attribute identifier associated with a specific attribute.
For example, the attribute value for HWMON_T_INPUT would be For example, the attribute value for HWMON_T_INPUT would be
hwmon_temp_input. For complete mappings of bit fields to hwmon_temp_input. For complete mappings of bit fields to
attribute values please see include/linux/hwmon.h. attribute values please see include/linux/hwmon.h.
channel:The sensor channel number. channel:
The sensor channel number.
Return value: Return value:
The file mode for this attribute. Typically, this will be 0 (the The file mode for this attribute. Typically, this will be 0 (the
attribute will not be created), S_IRUGO, or 'S_IRUGO | S_IWUSR'. attribute will not be created), S_IRUGO, or 'S_IRUGO | S_IWUSR'.
int read_func(struct device *dev, enum hwmon_sensor_types type, ::
u32 attr, int channel, long *val)
int read_func(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
Parameters: Parameters:
dev: Pointer to the hardware monitoring device. dev:
type: The sensor type. Pointer to the hardware monitoring device.
attr: Attribute identifier associated with a specific attribute. type:
The sensor type.
attr:
Attribute identifier associated with a specific attribute.
For example, the attribute value for HWMON_T_INPUT would be For example, the attribute value for HWMON_T_INPUT would be
hwmon_temp_input. For complete mappings please see hwmon_temp_input. For complete mappings please see
include/linux/hwmon.h. include/linux/hwmon.h.
channel:The sensor channel number. channel:
val: Pointer to attribute value. The sensor channel number.
val:
Pointer to attribute value.
Return value: Return value:
0 on success, a negative error number otherwise. 0 on success, a negative error number otherwise.
int write_func(struct device *dev, enum hwmon_sensor_types type, ::
u32 attr, int channel, long val)
int write_func(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long val)
Parameters: Parameters:
dev: Pointer to the hardware monitoring device. dev:
type: The sensor type. Pointer to the hardware monitoring device.
attr: Attribute identifier associated with a specific attribute. type:
The sensor type.
attr:
Attribute identifier associated with a specific attribute.
For example, the attribute value for HWMON_T_INPUT would be For example, the attribute value for HWMON_T_INPUT would be
hwmon_temp_input. For complete mappings please see hwmon_temp_input. For complete mappings please see
include/linux/hwmon.h. include/linux/hwmon.h.
channel:The sensor channel number. channel:
val: The value to write to the chip. The sensor channel number.
val:
The value to write to the chip.
Return value: Return value:
0 on success, a negative error number otherwise. 0 on success, a negative error number otherwise.
@ -330,25 +362,25 @@ Standard functions, similar to DEVICE_ATTR_{RW,RO,WO}, have _show and _store
appended to the provided function name. appended to the provided function name.
SENSOR_DEVICE_ATTR and its variants define a struct sensor_device_attribute SENSOR_DEVICE_ATTR and its variants define a struct sensor_device_attribute
variable. This structure has the following fields. variable. This structure has the following fields::
struct sensor_device_attribute { struct sensor_device_attribute {
struct device_attribute dev_attr; struct device_attribute dev_attr;
int index; int index;
}; };
You can use to_sensor_dev_attr to get the pointer to this structure from the You can use to_sensor_dev_attr to get the pointer to this structure from the
attribute read or write function. Its parameter is the device to which the attribute read or write function. Its parameter is the device to which the
attribute is attached. attribute is attached.
SENSOR_DEVICE_ATTR_2 and its variants define a struct sensor_device_attribute_2 SENSOR_DEVICE_ATTR_2 and its variants define a struct sensor_device_attribute_2
variable, which is defined as follows. variable, which is defined as follows::
struct sensor_device_attribute_2 { struct sensor_device_attribute_2 {
struct device_attribute dev_attr; struct device_attribute dev_attr;
u8 index; u8 index;
u8 nr; u8 nr;
}; };
Use to_sensor_dev_attr_2 to get the pointer to this structure. Its parameter Use to_sensor_dev_attr_2 to get the pointer to this structure. Its parameter
is the device to which the attribute is attached. is the device to which the attribute is attached.

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@ -1,15 +1,21 @@
Kernel driver ibmaem Kernel driver ibmaem
====================== ====================
This driver talks to the IBM Systems Director Active Energy Manager, known This driver talks to the IBM Systems Director Active Energy Manager, known
henceforth as AEM. henceforth as AEM.
Supported systems: Supported systems:
* Any recent IBM System X server with AEM support. * Any recent IBM System X server with AEM support.
This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2, This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2,
x3950 M2, and certain HC10/HS2x/LS2x/QS2x blades. The IPMI host interface x3950 M2, and certain HC10/HS2x/LS2x/QS2x blades.
The IPMI host interface
driver ("ipmi-si") needs to be loaded for this driver to do anything. driver ("ipmi-si") needs to be loaded for this driver to do anything.
Prefix: 'ibmaem' Prefix: 'ibmaem'
Datasheet: Not available Datasheet: Not available
Author: Darrick J. Wong Author: Darrick J. Wong

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@ -2,11 +2,16 @@ Kernel driver ina3221
===================== =====================
Supported chips: Supported chips:
* Texas Instruments INA3221 * Texas Instruments INA3221
Prefix: 'ina3221' Prefix: 'ina3221'
Addresses: I2C 0x40 - 0x43 Addresses: I2C 0x40 - 0x43
Datasheet: Publicly available at the Texas Instruments website Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/
http://www.ti.com/
Author: Andrew F. Davis <afd@ti.com> Author: Andrew F. Davis <afd@ti.com>
@ -21,20 +26,24 @@ and power are calculated host-side from these.
Sysfs entries Sysfs entries
------------- -------------
======================= =======================================================
in[123]_label Voltage channel labels in[123]_label Voltage channel labels
in[123]_enable Voltage channel enable controls in[123]_enable Voltage channel enable controls
in[123]_input Bus voltage(mV) channels in[123]_input Bus voltage(mV) channels
curr[123]_input Current(mA) measurement channels curr[123]_input Current(mA) measurement channels
shunt[123]_resistor Shunt resistance(uOhm) channels shunt[123]_resistor Shunt resistance(uOhm) channels
curr[123]_crit Critical alert current(mA) setting, activates the curr[123]_crit Critical alert current(mA) setting, activates the
corresponding alarm when the respective current corresponding alarm when the respective current
is above this value is above this value
curr[123]_crit_alarm Critical alert current limit exceeded curr[123]_crit_alarm Critical alert current limit exceeded
curr[123]_max Warning alert current(mA) setting, activates the curr[123]_max Warning alert current(mA) setting, activates the
corresponding alarm when the respective current corresponding alarm when the respective current
average is above this value. average is above this value.
curr[123]_max_alarm Warning alert current limit exceeded curr[123]_max_alarm Warning alert current limit exceeded
in[456]_input Shunt voltage(uV) for channels 1, 2, and 3 respectively in[456]_input Shunt voltage(uV) for channels 1, 2, and 3 respectively
samples Number of samples using in the averaging mode. samples Number of samples using in the averaging mode.
Supports the list of number of samples:
Supports the list of number of samples:
1, 4, 16, 64, 128, 256, 512, 1024 1, 4, 16, 64, 128, 256, 512, 1024
======================= =======================================================

View File

@ -2,105 +2,179 @@ Kernel driver it87
================== ==================
Supported chips: Supported chips:
* IT8603E/IT8623E * IT8603E/IT8623E
Prefix: 'it8603' Prefix: 'it8603'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8620E * IT8620E
Prefix: 'it8620' Prefix: 'it8620'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
* IT8628E * IT8628E
Prefix: 'it8628' Prefix: 'it8628'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8705F * IT8705F
Prefix: 'it87' Prefix: 'it87'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Once publicly available at the ITE website, but no longer Datasheet: Once publicly available at the ITE website, but no longer
* IT8712F * IT8712F
Prefix: 'it8712' Prefix: 'it8712'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Once publicly available at the ITE website, but no longer Datasheet: Once publicly available at the ITE website, but no longer
* IT8716F/IT8726F * IT8716F/IT8726F
Prefix: 'it8716' Prefix: 'it8716'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Once publicly available at the ITE website, but no longer Datasheet: Once publicly available at the ITE website, but no longer
* IT8718F * IT8718F
Prefix: 'it8718' Prefix: 'it8718'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Once publicly available at the ITE website, but no longer Datasheet: Once publicly available at the ITE website, but no longer
* IT8720F * IT8720F
Prefix: 'it8720' Prefix: 'it8720'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8721F/IT8758E * IT8721F/IT8758E
Prefix: 'it8721' Prefix: 'it8721'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8728F * IT8728F
Prefix: 'it8728' Prefix: 'it8728'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8732F * IT8732F
Prefix: 'it8732' Prefix: 'it8732'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8771E * IT8771E
Prefix: 'it8771' Prefix: 'it8771'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8772E * IT8772E
Prefix: 'it8772' Prefix: 'it8772'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8781F * IT8781F
Prefix: 'it8781' Prefix: 'it8781'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8782F * IT8782F
Prefix: 'it8782' Prefix: 'it8782'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8783E/F * IT8783E/F
Prefix: 'it8783' Prefix: 'it8783'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8786E * IT8786E
Prefix: 'it8786' Prefix: 'it8786'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* IT8790E * IT8790E
Prefix: 'it8790' Prefix: 'it8790'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available Datasheet: Not publicly available
* SiS950 [clone of IT8705F] * SiS950 [clone of IT8705F]
Prefix: 'it87' Prefix: 'it87'
Addresses scanned: from Super I/O config space (8 I/O ports) Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: No longer be available Datasheet: No longer be available
Authors: Authors:
Christophe Gauthron - Christophe Gauthron
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Module Parameters Module Parameters
----------------- -----------------
* update_vbat: int * update_vbat: int
0 if vbat should report power on value, 1 if vbat should be updated after
0 if vbat should report power on value, 1 if vbat should be updated after each read. Default is 0. On some boards the battery voltage is provided
each read. Default is 0. On some boards the battery voltage is provided by either the battery or the onboard power supply. Only the first reading
by either the battery or the onboard power supply. Only the first reading at power on will be the actual battery voltage (which the chip does
at power on will be the actual battery voltage (which the chip does automatically). On other boards the battery voltage is always fed to
automatically). On other boards the battery voltage is always fed to the chip so can be read at any time. Excessive reading may decrease
the chip so can be read at any time. Excessive reading may decrease battery life but no information is given in the datasheet.
battery life but no information is given in the datasheet.
* fix_pwm_polarity int * fix_pwm_polarity int
Force PWM polarity to active high (DANGEROUS). Some chips are
Force PWM polarity to active high (DANGEROUS). Some chips are misconfigured by BIOS - PWM values would be inverted. This option tries
misconfigured by BIOS - PWM values would be inverted. This option tries to fix this. Please contact your BIOS manufacturer and ask him for fix.
to fix this. Please contact your BIOS manufacturer and ask him for fix.
Hardware Interfaces Hardware Interfaces

View File

@ -2,11 +2,16 @@ Kernel driver lineage-pem
========================= =========================
Supported devices: Supported devices:
* Lineage Compact Power Line Power Entry Modules * Lineage Compact Power Line Power Entry Modules
Prefix: 'lineage-pem' Prefix: 'lineage-pem'
Addresses scanned: - Addresses scanned: -
Documentation: Documentation:
http://www.lineagepower.com/oem/pdf/CPLI2C.pdf
http://www.lineagepower.com/oem/pdf/CPLI2C.pdf
Author: Guenter Roeck <linux@roeck-us.net> Author: Guenter Roeck <linux@roeck-us.net>
@ -31,9 +36,10 @@ which can be safely used to identify the chip. You will have to instantiate
the devices explicitly. the devices explicitly.
Example: the following will load the driver for a Lineage PEM at address 0x40 Example: the following will load the driver for a Lineage PEM at address 0x40
on I2C bus #1: on I2C bus #1::
$ modprobe lineage-pem
$ echo lineage-pem 0x40 > /sys/bus/i2c/devices/i2c-1/new_device $ modprobe lineage-pem
$ echo lineage-pem 0x40 > /sys/bus/i2c/devices/i2c-1/new_device
All Lineage CPL power entry modules have a built-in I2C bus master selector All Lineage CPL power entry modules have a built-in I2C bus master selector
(PCA9541). To ensure device access, this driver should only be used as client (PCA9541). To ensure device access, this driver should only be used as client
@ -51,6 +57,7 @@ Input voltage, input current, input power, and fan speed measurement is only
supported on newer devices. The driver detects if those attributes are supported, supported on newer devices. The driver detects if those attributes are supported,
and only creates respective sysfs entries if they are. and only creates respective sysfs entries if they are.
======================= ===============================
in1_input Output voltage (mV) in1_input Output voltage (mV)
in1_min_alarm Output undervoltage alarm in1_min_alarm Output undervoltage alarm
in1_max_alarm Output overvoltage alarm in1_max_alarm Output overvoltage alarm
@ -75,3 +82,4 @@ temp1_crit
temp1_alarm temp1_alarm
temp1_crit_alarm temp1_crit_alarm
temp1_fault temp1_fault
======================= ===============================

View File

@ -2,26 +2,43 @@ Kernel driver lm63
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM63 * National Semiconductor LM63
Prefix: 'lm63' Prefix: 'lm63'
Addresses scanned: I2C 0x4c Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM63.html
http://www.national.com/pf/LM/LM63.html
* National Semiconductor LM64 * National Semiconductor LM64
Prefix: 'lm64' Prefix: 'lm64'
Addresses scanned: I2C 0x18 and 0x4e Addresses scanned: I2C 0x18 and 0x4e
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM64.html
http://www.national.com/pf/LM/LM64.html
* National Semiconductor LM96163 * National Semiconductor LM96163
Prefix: 'lm96163' Prefix: 'lm96163'
Addresses scanned: I2C 0x4c Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM96163.html
http://www.national.com/pf/LM/LM96163.html
Author: Jean Delvare <jdelvare@suse.de> Author: Jean Delvare <jdelvare@suse.de>
Thanks go to Tyan and especially Alex Buckingham for setting up a remote Thanks go to Tyan and especially Alex Buckingham for setting up a remote
access to their S4882 test platform for this driver. access to their S4882 test platform for this driver.
http://www.tyan.com/ http://www.tyan.com/
Description Description
@ -32,6 +49,7 @@ and control.
The LM63 is basically an LM86 with fan speed monitoring and control The LM63 is basically an LM86 with fan speed monitoring and control
capabilities added. It misses some of the LM86 features though: capabilities added. It misses some of the LM86 features though:
- No low limit for local temperature. - No low limit for local temperature.
- No critical limit for local temperature. - No critical limit for local temperature.
- Critical limit for remote temperature can be changed only once. We - Critical limit for remote temperature can be changed only once. We

View File

@ -2,19 +2,30 @@ Kernel driver lm70
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM70 * National Semiconductor LM70
Datasheet: http://www.national.com/pf/LM/LM70.html Datasheet: http://www.national.com/pf/LM/LM70.html
* Texas Instruments TMP121/TMP123 * Texas Instruments TMP121/TMP123
Information: http://focus.ti.com/docs/prod/folders/print/tmp121.html Information: http://focus.ti.com/docs/prod/folders/print/tmp121.html
* Texas Instruments TMP122/TMP124 * Texas Instruments TMP122/TMP124
Information: http://www.ti.com/product/tmp122 Information: http://www.ti.com/product/tmp122
* National Semiconductor LM71 * National Semiconductor LM71
Datasheet: http://www.ti.com/product/LM71 Datasheet: http://www.ti.com/product/LM71
* National Semiconductor LM74 * National Semiconductor LM74
Datasheet: http://www.ti.com/product/LM74 Datasheet: http://www.ti.com/product/LM74
Author: Author:
Kaiwan N Billimoria <kaiwan@designergraphix.com> Kaiwan N Billimoria <kaiwan@designergraphix.com>
Description Description
----------- -----------

View File

@ -2,13 +2,20 @@ Kernel driver lm73
================== ==================
Supported chips: Supported chips:
* Texas Instruments LM73 * Texas Instruments LM73
Prefix: 'lm73' Prefix: 'lm73'
Addresses scanned: I2C 0x48, 0x49, 0x4a, 0x4c, 0x4d, and 0x4e Addresses scanned: I2C 0x48, 0x49, 0x4a, 0x4c, 0x4d, and 0x4e
Datasheet: Publicly available at the Texas Instruments website Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/product/lm73
http://www.ti.com/product/lm73
Author: Guillaume Ligneul <guillaume.ligneul@gmail.com> Author: Guillaume Ligneul <guillaume.ligneul@gmail.com>
Documentation: Chris Verges <kg4ysn@gmail.com> Documentation: Chris Verges <kg4ysn@gmail.com>
@ -29,17 +36,18 @@ conversion time via the 'update_interval' sysfs attribute for the
device. This attribute will normalize ranges of input values to the device. This attribute will normalize ranges of input values to the
maximum times defined for the resolution in the datasheet. maximum times defined for the resolution in the datasheet.
============= ============= ============
Resolution Conv. Time Input Range Resolution Conv. Time Input Range
(C/LSB) (msec) (msec) (C/LSB) (msec) (msec)
-------------------------------------- ============= ============= ============
0.25 14 0..14 0.25 14 0..14
0.125 28 15..28 0.125 28 15..28
0.0625 56 29..56 0.0625 56 29..56
0.03125 112 57..infinity 0.03125 112 57..infinity
-------------------------------------- ============= ============= ============
The following examples show how the 'update_interval' attribute can be The following examples show how the 'update_interval' attribute can be
used to change the conversion time: used to change the conversion time::
$ echo 0 > update_interval $ echo 0 > update_interval
$ cat update_interval $ cat update_interval

View File

@ -2,68 +2,130 @@ Kernel driver lm75
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM75 * National Semiconductor LM75
Prefix: 'lm75' Prefix: 'lm75'
Addresses scanned: I2C 0x48 - 0x4f Addresses scanned: I2C 0x48 - 0x4f
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
http://www.national.com/
* National Semiconductor LM75A * National Semiconductor LM75A
Prefix: 'lm75a' Prefix: 'lm75a'
Addresses scanned: I2C 0x48 - 0x4f Addresses scanned: I2C 0x48 - 0x4f
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
http://www.national.com/
* Dallas Semiconductor (now Maxim) DS75, DS1775, DS7505 * Dallas Semiconductor (now Maxim) DS75, DS1775, DS7505
Prefixes: 'ds75', 'ds1775', 'ds7505' Prefixes: 'ds75', 'ds1775', 'ds7505'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Maxim website Datasheet: Publicly available at the Maxim website
http://www.maximintegrated.com/
http://www.maximintegrated.com/
* Maxim MAX6625, MAX6626, MAX31725, MAX31726 * Maxim MAX6625, MAX6626, MAX31725, MAX31726
Prefixes: 'max6625', 'max6626', 'max31725', 'max31726' Prefixes: 'max6625', 'max6626', 'max31725', 'max31726'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Maxim website Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/
http://www.maxim-ic.com/
* Microchip (TelCom) TCN75 * Microchip (TelCom) TCN75
Prefix: 'tcn75' Prefix: 'tcn75'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Microchip website Datasheet: Publicly available at the Microchip website
http://www.microchip.com/
http://www.microchip.com/
* Microchip MCP9800, MCP9801, MCP9802, MCP9803 * Microchip MCP9800, MCP9801, MCP9802, MCP9803
Prefix: 'mcp980x' Prefix: 'mcp980x'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Microchip website Datasheet: Publicly available at the Microchip website
http://www.microchip.com/
http://www.microchip.com/
* Analog Devices ADT75 * Analog Devices ADT75
Prefix: 'adt75' Prefix: 'adt75'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Analog Devices website Datasheet: Publicly available at the Analog Devices website
http://www.analog.com/adt75
http://www.analog.com/adt75
* ST Microelectronics STDS75 * ST Microelectronics STDS75
Prefix: 'stds75' Prefix: 'stds75'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the ST website Datasheet: Publicly available at the ST website
http://www.st.com/internet/analog/product/121769.jsp
http://www.st.com/internet/analog/product/121769.jsp
* ST Microelectronics STLM75 * ST Microelectronics STLM75
Prefix: 'stlm75' Prefix: 'stlm75'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the ST website Datasheet: Publicly available at the ST website
https://www.st.com/resource/en/datasheet/stlm75.pdf https://www.st.com/resource/en/datasheet/stlm75.pdf
* Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75C, TMP175, TMP275 * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75C, TMP175, TMP275
Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75c', 'tmp275' Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75c', 'tmp275'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Texas Instruments website Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/product/tmp100
http://www.ti.com/product/tmp101 http://www.ti.com/product/tmp100
http://www.ti.com/product/tmp105
http://www.ti.com/product/tmp112 http://www.ti.com/product/tmp101
http://www.ti.com/product/tmp75
http://www.ti.com/product/tmp75c http://www.ti.com/product/tmp105
http://www.ti.com/product/tmp175
http://www.ti.com/product/tmp275 http://www.ti.com/product/tmp112
http://www.ti.com/product/tmp75
http://www.ti.com/product/tmp75c
http://www.ti.com/product/tmp175
http://www.ti.com/product/tmp275
* NXP LM75B * NXP LM75B
Prefix: 'lm75b' Prefix: 'lm75b'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the NXP website Datasheet: Publicly available at the NXP website
http://www.nxp.com/documents/data_sheet/LM75B.pdf
http://www.nxp.com/documents/data_sheet/LM75B.pdf
Author: Frodo Looijaard <frodol@dds.nl> Author: Frodo Looijaard <frodol@dds.nl>

View File

@ -2,11 +2,17 @@ Kernel driver lm77
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM77 * National Semiconductor LM77
Prefix: 'lm77' Prefix: 'lm77'
Addresses scanned: I2C 0x48 - 0x4b Addresses scanned: I2C 0x48 - 0x4b
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
http://www.national.com/
Author: Andras BALI <drewie@freemail.hu> Author: Andras BALI <drewie@freemail.hu>
@ -25,6 +31,7 @@ register on the chip, which means that the relative difference between
the limit and its hysteresis is always the same for all 3 limits. the limit and its hysteresis is always the same for all 3 limits.
This implementation detail implies the following: This implementation detail implies the following:
* When setting a limit, its hysteresis will automatically follow, the * When setting a limit, its hysteresis will automatically follow, the
difference staying unchanged. For example, if the old critical limit difference staying unchanged. For example, if the old critical limit
was 80 degrees C, and the hysteresis was 75 degrees C, and you change was 80 degrees C, and the hysteresis was 75 degrees C, and you change

View File

@ -2,19 +2,31 @@ Kernel driver lm78
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM78 / LM78-J
Prefix: 'lm78'
Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
* National Semiconductor LM79
Prefix: 'lm79'
Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
Authors: Frodo Looijaard <frodol@dds.nl> * National Semiconductor LM78 / LM78-J
Jean Delvare <jdelvare@suse.de>
Prefix: 'lm78'
Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
* National Semiconductor LM79
Prefix: 'lm79'
Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
Authors:
- Frodo Looijaard <frodol@dds.nl>
- Jean Delvare <jdelvare@suse.de>
Description Description
----------- -----------

View File

@ -2,20 +2,31 @@ Kernel driver lm80
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM80 * National Semiconductor LM80
Prefix: 'lm80' Prefix: 'lm80'
Addresses scanned: I2C 0x28 - 0x2f Addresses scanned: I2C 0x28 - 0x2f
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
http://www.national.com/
* National Semiconductor LM96080 * National Semiconductor LM96080
Prefix: 'lm96080' Prefix: 'lm96080'
Addresses scanned: I2C 0x28 - 0x2f Addresses scanned: I2C 0x28 - 0x2f
Datasheet: Publicly available at the National Semiconductor website Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
http://www.national.com/
Authors: Authors:
Frodo Looijaard <frodol@dds.nl>, - Frodo Looijaard <frodol@dds.nl>,
Philip Edelbrock <phil@netroedge.com> - Philip Edelbrock <phil@netroedge.com>
Description Description
----------- -----------

View File

@ -2,16 +2,24 @@ Kernel driver lm83
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM83
Prefix: 'lm83'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM83.html
* National Semiconductor LM82
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM82.html
* National Semiconductor LM83
Prefix: 'lm83'
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM83.html
* National Semiconductor LM82
Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM82.html
Author: Jean Delvare <jdelvare@suse.de> Author: Jean Delvare <jdelvare@suse.de>
@ -34,13 +42,17 @@ fact that any of these motherboards do actually have an LM83, please
contact us. Note that the LM90 can easily be misdetected as a LM83. contact us. Note that the LM90 can easily be misdetected as a LM83.
Confirmed motherboards: Confirmed motherboards:
=== =====
SBS P014 SBS P014
SBS PSL09 SBS PSL09
=== =====
Unconfirmed motherboards: Unconfirmed motherboards:
=========== ==========
Gigabyte GA-8IK1100 Gigabyte GA-8IK1100
Iwill MPX2 Iwill MPX2
Soltek SL-75DRV5 Soltek SL-75DRV5
=========== ==========
The LM82 is confirmed to have been found on most AMD Geode reference The LM82 is confirmed to have been found on most AMD Geode reference
designs and test platforms. designs and test platforms.

View File

@ -2,49 +2,85 @@ Kernel driver lm85
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM85 (B and C versions) * National Semiconductor LM85 (B and C versions)
Prefix: 'lm85b' or 'lm85c' Prefix: 'lm85b' or 'lm85c'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.national.com/pf/LM/LM85.html Datasheet: http://www.national.com/pf/LM/LM85.html
* Texas Instruments LM96000 * Texas Instruments LM96000
Prefix: 'lm9600' Prefix: 'lm9600'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.ti.com/lit/ds/symlink/lm96000.pdf Datasheet: http://www.ti.com/lit/ds/symlink/lm96000.pdf
* Analog Devices ADM1027 * Analog Devices ADM1027
Prefix: 'adm1027' Prefix: 'adm1027'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADM1027 Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADM1027
* Analog Devices ADT7463 * Analog Devices ADT7463
Prefix: 'adt7463' Prefix: 'adt7463'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7463 Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7463
* Analog Devices ADT7468 * Analog Devices ADT7468
Prefix: 'adt7468' Prefix: 'adt7468'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7468 Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7468
* SMSC EMC6D100, SMSC EMC6D101 * SMSC EMC6D100, SMSC EMC6D101
Prefix: 'emc6d100' Prefix: 'emc6d100'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.smsc.com/media/Downloads_Public/discontinued/6d100.pdf
Datasheet: http://www.smsc.com/media/Downloads_Public/discontinued/6d100.pdf
* SMSC EMC6D102 * SMSC EMC6D102
Prefix: 'emc6d102' Prefix: 'emc6d102'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.smsc.com/main/catalog/emc6d102.html Datasheet: http://www.smsc.com/main/catalog/emc6d102.html
* SMSC EMC6D103 * SMSC EMC6D103
Prefix: 'emc6d103' Prefix: 'emc6d103'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.smsc.com/main/catalog/emc6d103.html Datasheet: http://www.smsc.com/main/catalog/emc6d103.html
* SMSC EMC6D103S * SMSC EMC6D103S
Prefix: 'emc6d103s' Prefix: 'emc6d103s'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.smsc.com/main/catalog/emc6d103s.html Datasheet: http://www.smsc.com/main/catalog/emc6d103s.html
Authors: Authors:
Philip Pokorny <ppokorny@penguincomputing.com>, - Philip Pokorny <ppokorny@penguincomputing.com>,
Frodo Looijaard <frodol@dds.nl>, - Frodo Looijaard <frodol@dds.nl>,
Richard Barrington <rich_b_nz@clear.net.nz>, - Richard Barrington <rich_b_nz@clear.net.nz>,
Margit Schubert-While <margitsw@t-online.de>, - Margit Schubert-While <margitsw@t-online.de>,
Justin Thiessen <jthiessen@penguincomputing.com> - Justin Thiessen <jthiessen@penguincomputing.com>
Description Description
----------- -----------
@ -177,38 +213,50 @@ Each temperature sensor is associated with a Zone. There are three
sensors and therefore three zones (# 1, 2 and 3). Each zone has the following sensors and therefore three zones (# 1, 2 and 3). Each zone has the following
temperature configuration points: temperature configuration points:
* temp#_auto_temp_off - temperature below which fans should be off or spinning very low. * temp#_auto_temp_off
* temp#_auto_temp_min - temperature over which fans start to spin. - temperature below which fans should be off or spinning very low.
* temp#_auto_temp_max - temperature when fans spin at full speed. * temp#_auto_temp_min
* temp#_auto_temp_crit - temperature when all fans will run full speed. - temperature over which fans start to spin.
* temp#_auto_temp_max
- temperature when fans spin at full speed.
* temp#_auto_temp_crit
- temperature when all fans will run full speed.
* PWM Control PWM Control
^^^^^^^^^^^
There are three PWM outputs. The LM85 datasheet suggests that the There are three PWM outputs. The LM85 datasheet suggests that the
pwm3 output control both fan3 and fan4. Each PWM can be individually pwm3 output control both fan3 and fan4. Each PWM can be individually
configured and assigned to a zone for its control value. Each PWM can be configured and assigned to a zone for its control value. Each PWM can be
configured individually according to the following options. configured individually according to the following options.
* pwm#_auto_pwm_min - this specifies the PWM value for temp#_auto_temp_off * pwm#_auto_pwm_min
temperature. (PWM value from 0 to 255) - this specifies the PWM value for temp#_auto_temp_off
temperature. (PWM value from 0 to 255)
* pwm#_auto_pwm_minctl - this flags selects for temp#_auto_temp_off temperature * pwm#_auto_pwm_minctl
the behaviour of fans. Write 1 to let fans spinning at - this flags selects for temp#_auto_temp_off temperature
pwm#_auto_pwm_min or write 0 to let them off. the behaviour of fans. Write 1 to let fans spinning at
pwm#_auto_pwm_min or write 0 to let them off.
NOTE: It has been reported that there is a bug in the LM85 that causes the flag .. note::
to be associated with the zones not the PWMs. This contradicts all the
published documentation. Setting pwm#_min_ctl in this case actually affects all
PWMs controlled by zone '#'.
* PWM Controlling Zone selection It has been reported that there is a bug in the LM85 that causes
the flag to be associated with the zones not the PWMs. This
contradicts all the published documentation. Setting pwm#_min_ctl
in this case actually affects all PWMs controlled by zone '#'.
* pwm#_auto_channels - controls zone that is associated with PWM PWM Controlling Zone selection
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
* pwm#_auto_channels
- controls zone that is associated with PWM
Configuration choices: Configuration choices:
Value Meaning ========== =============================================
------ ------------------------------------------------ Value Meaning
========== =============================================
1 Controlled by Zone 1 1 Controlled by Zone 1
2 Controlled by Zone 2 2 Controlled by Zone 2
3 Controlled by Zone 3 3 Controlled by Zone 3
@ -217,6 +265,7 @@ Configuration choices:
0 PWM always 0% (off) 0 PWM always 0% (off)
-1 PWM always 100% (full on) -1 PWM always 100% (full on)
-2 Manual control (write to 'pwm#' to set) -2 Manual control (write to 'pwm#' to set)
========== =============================================
The National LM85's have two vendor specific configuration The National LM85's have two vendor specific configuration
features. Tach. mode and Spinup Control. For more details on these, features. Tach. mode and Spinup Control. For more details on these,

View File

@ -2,23 +2,32 @@ Kernel driver lm87
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM87 * National Semiconductor LM87
Prefix: 'lm87' Prefix: 'lm87'
Addresses scanned: I2C 0x2c - 0x2e Addresses scanned: I2C 0x2c - 0x2e
Datasheet: http://www.national.com/pf/LM/LM87.html Datasheet: http://www.national.com/pf/LM/LM87.html
* Analog Devices ADM1024 * Analog Devices ADM1024
Prefix: 'adm1024' Prefix: 'adm1024'
Addresses scanned: I2C 0x2c - 0x2e Addresses scanned: I2C 0x2c - 0x2e
Datasheet: http://www.analog.com/en/prod/0,2877,ADM1024,00.html Datasheet: http://www.analog.com/en/prod/0,2877,ADM1024,00.html
Authors: Authors:
Frodo Looijaard <frodol@dds.nl>, - Frodo Looijaard <frodol@dds.nl>,
Philip Edelbrock <phil@netroedge.com>, - Philip Edelbrock <phil@netroedge.com>,
Mark Studebaker <mdsxyz123@yahoo.com>, - Mark Studebaker <mdsxyz123@yahoo.com>,
Stephen Rousset <stephen.rousset@rocketlogix.com>, - Stephen Rousset <stephen.rousset@rocketlogix.com>,
Dan Eaton <dan.eaton@rocketlogix.com>, - Dan Eaton <dan.eaton@rocketlogix.com>,
Jean Delvare <jdelvare@suse.de>, - Jean Delvare <jdelvare@suse.de>,
Original 2.6 port Jeff Oliver - Original 2.6 port Jeff Oliver
Description Description
----------- -----------

View File

@ -2,132 +2,256 @@ Kernel driver lm90
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM90
Prefix: 'lm90'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM90.html
* National Semiconductor LM89
Prefix: 'lm89' (no auto-detection)
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/mpf/LM/LM89.html
* National Semiconductor LM99
Prefix: 'lm99'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM99.html
* National Semiconductor LM86
Prefix: 'lm86'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/mpf/LM/LM86.html
* Analog Devices ADM1032
Prefix: 'adm1032'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=ADM1032
* Analog Devices ADT7461
Prefix: 'adt7461'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461
* Analog Devices ADT7461A
Prefix: 'adt7461a'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461A
* ON Semiconductor NCT1008
Prefix: 'nct1008'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=NCT1008
* Maxim MAX6646
Prefix: 'max6646'
Addresses scanned: I2C 0x4d
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
* Maxim MAX6647
Prefix: 'max6646'
Addresses scanned: I2C 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
* Maxim MAX6648
Prefix: 'max6646'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3500
* Maxim MAX6649
Prefix: 'max6646'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
* Maxim MAX6657
Prefix: 'max6657'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
* Maxim MAX6658
Prefix: 'max6657'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
* Maxim MAX6659
Prefix: 'max6659'
Addresses scanned: I2C 0x4c, 0x4d, 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
* Maxim MAX6680
Prefix: 'max6680'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
0x4c, 0x4d and 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3370
* Maxim MAX6681
Prefix: 'max6680'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
0x4c, 0x4d and 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3370
* Maxim MAX6692
Prefix: 'max6646'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3500
* Maxim MAX6695
Prefix: 'max6695'
Addresses scanned: I2C 0x18
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/datasheet/index.mvp/id/4199
* Maxim MAX6696
Prefix: 'max6695'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
0x4c, 0x4d and 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/datasheet/index.mvp/id/4199
* Winbond/Nuvoton W83L771W/G
Prefix: 'w83l771'
Addresses scanned: I2C 0x4c
Datasheet: No longer available
* Winbond/Nuvoton W83L771AWG/ASG
Prefix: 'w83l771'
Addresses scanned: I2C 0x4c
Datasheet: Not publicly available, can be requested from Nuvoton
* Philips/NXP SA56004X
Prefix: 'sa56004'
Addresses scanned: I2C 0x48 through 0x4F
Datasheet: Publicly available at NXP website
http://ics.nxp.com/products/interface/datasheet/sa56004x.pdf
* GMT G781
Prefix: 'g781'
Addresses scanned: I2C 0x4c, 0x4d
Datasheet: Not publicly available from GMT
* Texas Instruments TMP451
Prefix: 'tmp451'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at TI website
http://www.ti.com/litv/pdf/sbos686
* National Semiconductor LM90
Prefix: 'lm90'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM90.html
* National Semiconductor LM89
Prefix: 'lm89' (no auto-detection)
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/mpf/LM/LM89.html
* National Semiconductor LM99
Prefix: 'lm99'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/pf/LM/LM99.html
* National Semiconductor LM86
Prefix: 'lm86'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/mpf/LM/LM86.html
* Analog Devices ADM1032
Prefix: 'adm1032'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=ADM1032
* Analog Devices ADT7461
Prefix: 'adt7461'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461
* Analog Devices ADT7461A
Prefix: 'adt7461a'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461A
* ON Semiconductor NCT1008
Prefix: 'nct1008'
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the ON Semiconductor website
http://www.onsemi.com/PowerSolutions/product.do?id=NCT1008
* Maxim MAX6646
Prefix: 'max6646'
Addresses scanned: I2C 0x4d
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
* Maxim MAX6647
Prefix: 'max6646'
Addresses scanned: I2C 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
* Maxim MAX6648
Prefix: 'max6646'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3500
* Maxim MAX6649
Prefix: 'max6646'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
* Maxim MAX6657
Prefix: 'max6657'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
* Maxim MAX6658
Prefix: 'max6657'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
* Maxim MAX6659
Prefix: 'max6659'
Addresses scanned: I2C 0x4c, 0x4d, 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
* Maxim MAX6680
Prefix: 'max6680'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
0x4c, 0x4d and 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3370
* Maxim MAX6681
Prefix: 'max6680'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
0x4c, 0x4d and 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3370
* Maxim MAX6692
Prefix: 'max6646'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3500
* Maxim MAX6695
Prefix: 'max6695'
Addresses scanned: I2C 0x18
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/datasheet/index.mvp/id/4199
* Maxim MAX6696
Prefix: 'max6695'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
0x4c, 0x4d and 0x4e
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/datasheet/index.mvp/id/4199
* Winbond/Nuvoton W83L771W/G
Prefix: 'w83l771'
Addresses scanned: I2C 0x4c
Datasheet: No longer available
* Winbond/Nuvoton W83L771AWG/ASG
Prefix: 'w83l771'
Addresses scanned: I2C 0x4c
Datasheet: Not publicly available, can be requested from Nuvoton
* Philips/NXP SA56004X
Prefix: 'sa56004'
Addresses scanned: I2C 0x48 through 0x4F
Datasheet: Publicly available at NXP website
http://ics.nxp.com/products/interface/datasheet/sa56004x.pdf
* GMT G781
Prefix: 'g781'
Addresses scanned: I2C 0x4c, 0x4d
Datasheet: Not publicly available from GMT
* Texas Instruments TMP451
Prefix: 'tmp451'
Addresses scanned: I2C 0x4c
Datasheet: Publicly available at TI website
http://www.ti.com/litv/pdf/sbos686
Author: Jean Delvare <jdelvare@suse.de> Author: Jean Delvare <jdelvare@suse.de>

View File

@ -2,22 +2,35 @@ Kernel driver lm92
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM92 * National Semiconductor LM92
Prefix: 'lm92' Prefix: 'lm92'
Addresses scanned: I2C 0x48 - 0x4b Addresses scanned: I2C 0x48 - 0x4b
Datasheet: http://www.national.com/pf/LM/LM92.html Datasheet: http://www.national.com/pf/LM/LM92.html
* National Semiconductor LM76 * National Semiconductor LM76
Prefix: 'lm92' Prefix: 'lm92'
Addresses scanned: none, force parameter needed Addresses scanned: none, force parameter needed
Datasheet: http://www.national.com/pf/LM/LM76.html Datasheet: http://www.national.com/pf/LM/LM76.html
* Maxim MAX6633/MAX6634/MAX6635 * Maxim MAX6633/MAX6634/MAX6635
Prefix: 'max6635' Prefix: 'max6635'
Addresses scanned: none, force parameter needed Addresses scanned: none, force parameter needed
Datasheet: http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3074 Datasheet: http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3074
Authors: Authors:
Abraham van der Merwe <abraham@2d3d.co.za> - Abraham van der Merwe <abraham@2d3d.co.za>
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Description Description

View File

@ -2,20 +2,29 @@ Kernel driver lm93
================== ==================
Supported chips: Supported chips:
* National Semiconductor LM93 * National Semiconductor LM93
Prefix 'lm93' Prefix 'lm93'
Addresses scanned: I2C 0x2c-0x2e Addresses scanned: I2C 0x2c-0x2e
Datasheet: http://www.national.com/ds.cgi/LM/LM93.pdf Datasheet: http://www.national.com/ds.cgi/LM/LM93.pdf
* National Semiconductor LM94 * National Semiconductor LM94
Prefix 'lm94' Prefix 'lm94'
Addresses scanned: I2C 0x2c-0x2e Addresses scanned: I2C 0x2c-0x2e
Datasheet: http://www.national.com/ds.cgi/LM/LM94.pdf Datasheet: http://www.national.com/ds.cgi/LM/LM94.pdf
Authors: Authors:
Mark M. Hoffman <mhoffman@lightlink.com> - Mark M. Hoffman <mhoffman@lightlink.com>
Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com> - Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com>
Adapted to 2.6.20 by Carsten Emde <ce@osadl.org> - Adapted to 2.6.20 by Carsten Emde <ce@osadl.org>
Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de> - Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
Module Parameters Module Parameters
----------------- -----------------
@ -67,7 +76,8 @@ LM94 are not supported.
User Interface User Interface
-------------- --------------
#PROCHOT: #PROCHOT
^^^^^^^^
The LM93 can monitor two #PROCHOT signals. The results are found in the The LM93 can monitor two #PROCHOT signals. The results are found in the
sysfs files prochot1, prochot2, prochot1_avg, prochot2_avg, prochot1_max, sysfs files prochot1, prochot2, prochot1_avg, prochot2_avg, prochot1_max,
@ -86,7 +96,8 @@ prochot2_interval. The values in these files specify the intervals for
list will cause the driver to use the next largest interval. The available list will cause the driver to use the next largest interval. The available
intervals are (in seconds): intervals are (in seconds):
#PROCHOT intervals: 0.73, 1.46, 2.9, 5.8, 11.7, 23.3, 46.6, 93.2, 186, 372 #PROCHOT intervals:
0.73, 1.46, 2.9, 5.8, 11.7, 23.3, 46.6, 93.2, 186, 372
It is possible to configure the LM93 to logically short the two #PROCHOT It is possible to configure the LM93 to logically short the two #PROCHOT
signals. I.e. when #P1_PROCHOT is asserted, the LM93 will automatically signals. I.e. when #P1_PROCHOT is asserted, the LM93 will automatically
@ -105,16 +116,15 @@ contains a value controlling the duty cycle for the PWM signal used when
the override function is enabled. This value ranges from 0 to 15, with 0 the override function is enabled. This value ranges from 0 to 15, with 0
indicating minimum duty cycle and 15 indicating maximum. indicating minimum duty cycle and 15 indicating maximum.
#VRD_HOT: #VRD_HOT
^^^^^^^^
The LM93 can monitor two #VRD_HOT signals. The results are found in the The LM93 can monitor two #VRD_HOT signals. The results are found in the
sysfs files vrdhot1 and vrdhot2. There is one value per file: a boolean for sysfs files vrdhot1 and vrdhot2. There is one value per file: a boolean for
which 1 indicates #VRD_HOT is asserted and 0 indicates it is negated. These which 1 indicates #VRD_HOT is asserted and 0 indicates it is negated. These
files are read-only. files are read-only.
Smart Tach Mode: Smart Tach Mode (from the datasheet)::
(from the datasheet)
If a fan is driven using a low-side drive PWM, the tachometer If a fan is driven using a low-side drive PWM, the tachometer
output of the fan is corrupted. The LM93 includes smart tachometer output of the fan is corrupted. The LM93 includes smart tachometer
@ -127,7 +137,8 @@ the fan tachometer with a pwm) to the sysfs file fan<n>_smart_tach. A zero
will disable the function for that fan. Note that Smart tach mode cannot be will disable the function for that fan. Note that Smart tach mode cannot be
enabled if the PWM output frequency is 22500 Hz (see below). enabled if the PWM output frequency is 22500 Hz (see below).
Manual PWM: Manual PWM
^^^^^^^^^^
The LM93 has a fixed or override mode for the two PWM outputs (although, there The LM93 has a fixed or override mode for the two PWM outputs (although, there
are still some conditions that will override even this mode - see section are still some conditions that will override even this mode - see section
@ -141,7 +152,8 @@ will cause the driver to use the next largest value. Also note: when manual
PWM mode is disabled, the value of pwm1 and pwm2 indicates the current duty PWM mode is disabled, the value of pwm1 and pwm2 indicates the current duty
cycle chosen by the h/w. cycle chosen by the h/w.
PWM Output Frequency: PWM Output Frequency
^^^^^^^^^^^^^^^^^^^^
The LM93 supports several different frequencies for the PWM output channels. The LM93 supports several different frequencies for the PWM output channels.
The sysfs files pwm1_freq and pwm2_freq are used to select the frequency. The The sysfs files pwm1_freq and pwm2_freq are used to select the frequency. The
@ -149,9 +161,11 @@ frequency values are constrained by the hardware. Selecting a value which is
not available will cause the driver to use the next largest value. Also note not available will cause the driver to use the next largest value. Also note
that this parameter has implications for the Smart Tach Mode (see above). that this parameter has implications for the Smart Tach Mode (see above).
PWM Output Frequencies (in Hz): 12, 36, 48, 60, 72, 84, 96, 22500 (default) PWM Output Frequencies (in Hz):
12, 36, 48, 60, 72, 84, 96, 22500 (default)
Automatic PWM: Automatic PWM
^^^^^^^^^^^^^
The LM93 is capable of complex automatic fan control, with many different The LM93 is capable of complex automatic fan control, with many different
points of configuration. To start, each PWM output can be bound to any points of configuration. To start, each PWM output can be bound to any
@ -163,14 +177,16 @@ The eight control sources are: temp1-temp4 (aka "zones" in the datasheet),
in the sysfs files pwm<n>_auto_channels, where a "1" enables the binding, and in the sysfs files pwm<n>_auto_channels, where a "1" enables the binding, and
a "0" disables it. The h/w default is 0x0f (all temperatures bound). a "0" disables it. The h/w default is 0x0f (all temperatures bound).
0x01 - Temp 1 ====== ===========
0x02 - Temp 2 0x01 Temp 1
0x04 - Temp 3 0x02 Temp 2
0x08 - Temp 4 0x04 Temp 3
0x10 - #PROCHOT 1 0x08 Temp 4
0x20 - #PROCHOT 2 0x10 #PROCHOT 1
0x40 - #VRDHOT 1 0x20 #PROCHOT 2
0x80 - #VRDHOT 2 0x40 #VRDHOT 1
0x80 #VRDHOT 2
====== ===========
The function y = f(x) takes a source temperature x to a PWM output y. This The function y = f(x) takes a source temperature x to a PWM output y. This
function of the LM93 is derived from a base temperature and a table of 12 function of the LM93 is derived from a base temperature and a table of 12
@ -180,7 +196,9 @@ degrees C, with the value of offset <i> for temperature value <n> being
contained in the file temp<n>_auto_offset<i>. E.g. if the base temperature contained in the file temp<n>_auto_offset<i>. E.g. if the base temperature
is 40C: is 40C:
========== ======================= =============== =======
offset # temp<n>_auto_offset<i> range pwm offset # temp<n>_auto_offset<i> range pwm
========== ======================= =============== =======
1 0 - 25.00% 1 0 - 25.00%
2 0 - 28.57% 2 0 - 28.57%
3 1 40C - 41C 32.14% 3 1 40C - 41C 32.14%
@ -193,7 +211,8 @@ is 40C:
10 2 54C - 56C 57.14% 10 2 54C - 56C 57.14%
11 2 56C - 58C 71.43% 11 2 56C - 58C 71.43%
12 2 58C - 60C 85.71% 12 2 58C - 60C 85.71%
> 60C 100.00% - - > 60C 100.00%
========== ======================= =============== =======
Valid offsets are in the range 0C <= x <= 7.5C in 0.5C increments. Valid offsets are in the range 0C <= x <= 7.5C in 0.5C increments.
@ -213,7 +232,8 @@ temp<n>_auto_pwm_min. Note, there are only two minimums: one each for temp[12]
and temp[34]. Therefore, any change to e.g. temp1_auto_pwm_min will also and temp[34]. Therefore, any change to e.g. temp1_auto_pwm_min will also
affect temp2_auto_pwm_min. affect temp2_auto_pwm_min.
PWM Spin-Up Cycle: PWM Spin-Up Cycle
^^^^^^^^^^^^^^^^^
A spin-up cycle occurs when a PWM output is commanded from 0% duty cycle to A spin-up cycle occurs when a PWM output is commanded from 0% duty cycle to
some value > 0%. The LM93 supports a minimum duty cycle during spin-up. These some value > 0%. The LM93 supports a minimum duty cycle during spin-up. These
@ -225,10 +245,11 @@ the spin-up time in seconds. The available spin-up times are constrained by
the hardware. Selecting a value which is not available will cause the driver the hardware. Selecting a value which is not available will cause the driver
to use the next largest value. to use the next largest value.
Spin-up Durations: 0 (disabled, h/w default), 0.1, 0.25, 0.4, 0.7, 1.0, Spin-up Durations:
2.0, 4.0 0 (disabled, h/w default), 0.1, 0.25, 0.4, 0.7, 1.0, 2.0, 4.0
#PROCHOT and #VRDHOT PWM Ramping: #PROCHOT and #VRDHOT PWM Ramping
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
If the #PROCHOT or #VRDHOT signals are asserted while bound to a PWM output If the #PROCHOT or #VRDHOT signals are asserted while bound to a PWM output
channel, the LM93 will ramp the PWM output up to 100% duty cycle in discrete channel, the LM93 will ramp the PWM output up to 100% duty cycle in discrete
@ -237,9 +258,11 @@ one value each in seconds: pwm_auto_prochot_ramp and pwm_auto_vrdhot_ramp.
The available ramp times are constrained by the hardware. Selecting a value The available ramp times are constrained by the hardware. Selecting a value
which is not available will cause the driver to use the next largest value. which is not available will cause the driver to use the next largest value.
Ramp Times: 0 (disabled, h/w default) to 0.75 in 0.05 second intervals Ramp Times:
0 (disabled, h/w default) to 0.75 in 0.05 second intervals
Fan Boost: Fan Boost
^^^^^^^^^
For each temperature channel, there is a boost temperature: if the channel For each temperature channel, there is a boost temperature: if the channel
exceeds this limit, the LM93 will immediately drive both PWM outputs to 100%. exceeds this limit, the LM93 will immediately drive both PWM outputs to 100%.
@ -249,7 +272,8 @@ limit is reached, the temperature channel must drop below this value before
the boost function is disabled. This temperature is also expressed in degrees the boost function is disabled. This temperature is also expressed in degrees
C in the sysfs files temp<n>_auto_boost_hyst. C in the sysfs files temp<n>_auto_boost_hyst.
GPIO Pins: GPIO Pins
^^^^^^^^^
The LM93 can monitor the logic level of four dedicated GPIO pins as well as the The LM93 can monitor the logic level of four dedicated GPIO pins as well as the
four tach input pins. GPIO0-GPIO3 correspond to (fan) tach 1-4, respectively. four tach input pins. GPIO0-GPIO3 correspond to (fan) tach 1-4, respectively.
@ -260,50 +284,29 @@ LSB is GPIO0, and the MSB is GPIO7.
LM93 Unique sysfs Files LM93 Unique sysfs Files
----------------------- -----------------------
file description =========================== ===============================================
------------------------------------------------------------- file description
=========================== ===============================================
prochot<n> current #PROCHOT % prochot<n> current #PROCHOT %
prochot<n>_avg moving average #PROCHOT %
prochot<n>_avg moving average #PROCHOT % prochot<n>_max limit #PROCHOT %
prochot_short enable or disable logical #PROCHOT pin short
prochot<n>_max limit #PROCHOT % prochot<n>_override force #PROCHOT assertion as PWM
prochot_override_duty_cycle duty cycle for the PWM signal used when
prochot_short enable or disable logical #PROCHOT pin short #PROCHOT is overridden
prochot<n>_interval #PROCHOT PWM sampling interval
prochot<n>_override force #PROCHOT assertion as PWM vrdhot<n> 0 means negated, 1 means asserted
fan<n>_smart_tach enable or disable smart tach mode
prochot_override_duty_cycle pwm<n>_auto_channels select control sources for PWM outputs
duty cycle for the PWM signal used when pwm<n>_auto_spinup_min minimum duty cycle during spin-up
#PROCHOT is overridden pwm<n>_auto_spinup_time duration of spin-up
pwm_auto_prochot_ramp ramp time per step when #PROCHOT asserted
prochot<n>_interval #PROCHOT PWM sampling interval pwm_auto_vrdhot_ramp ramp time per step when #VRDHOT asserted
temp<n>_auto_base temperature channel base
vrdhot<n> 0 means negated, 1 means asserted temp<n>_auto_offset[1-12] temperature channel offsets
temp<n>_auto_offset_hyst temperature channel offset hysteresis
fan<n>_smart_tach enable or disable smart tach mode temp<n>_auto_boost temperature channel boost (PWMs to 100%)
limit
pwm<n>_auto_channels select control sources for PWM outputs temp<n>_auto_boost_hyst temperature channel boost hysteresis
gpio input state of 8 GPIO pins; read-only
pwm<n>_auto_spinup_min minimum duty cycle during spin-up =========================== ===============================================
pwm<n>_auto_spinup_time duration of spin-up
pwm_auto_prochot_ramp ramp time per step when #PROCHOT asserted
pwm_auto_vrdhot_ramp ramp time per step when #VRDHOT asserted
temp<n>_auto_base temperature channel base
temp<n>_auto_offset[1-12]
temperature channel offsets
temp<n>_auto_offset_hyst
temperature channel offset hysteresis
temp<n>_auto_boost temperature channel boost (PWMs to 100%) limit
temp<n>_auto_boost_hyst temperature channel boost hysteresis
gpio input state of 8 GPIO pins; read-only

View File

@ -1,16 +1,23 @@
Kernel driver lm95245 Kernel driver lm95245
================== =====================
Supported chips: Supported chips:
* TI LM95235
Addresses scanned: I2C 0x18, 0x29, 0x4c
Datasheet: Publicly available at the TI website
http://www.ti.com/lit/ds/symlink/lm95235.pdf
* TI / National Semiconductor LM95245
Addresses scanned: I2C 0x18, 0x19, 0x29, 0x4c, 0x4d
Datasheet: Publicly available at the TI website
http://www.ti.com/lit/ds/symlink/lm95245.pdf
* TI LM95235
Addresses scanned: I2C 0x18, 0x29, 0x4c
Datasheet: Publicly available at the TI website
http://www.ti.com/lit/ds/symlink/lm95235.pdf
* TI / National Semiconductor LM95245
Addresses scanned: I2C 0x18, 0x19, 0x29, 0x4c, 0x4d
Datasheet: Publicly available at the TI website
http://www.ti.com/lit/ds/symlink/lm95245.pdf
Author: Alexander Stein <alexander.stein@systec-electronic.com> Author: Alexander Stein <alexander.stein@systec-electronic.com>

View File

@ -2,11 +2,16 @@ Kernel driver ltc2945
===================== =====================
Supported chips: Supported chips:
* Linear Technology LTC2945 * Linear Technology LTC2945
Prefix: 'ltc2945' Prefix: 'ltc2945'
Addresses scanned: - Addresses scanned: -
Datasheet: Datasheet:
http://cds.linear.com/docs/en/datasheet/2945fa.pdf
http://cds.linear.com/docs/en/datasheet/2945fa.pdf
Author: Guenter Roeck <linux@roeck-us.net> Author: Guenter Roeck <linux@roeck-us.net>
@ -26,9 +31,10 @@ which can be safely used to identify the chip. You will have to instantiate
the devices explicitly. the devices explicitly.
Example: the following will load the driver for an LTC2945 at address 0x10 Example: the following will load the driver for an LTC2945 at address 0x10
on I2C bus #1: on I2C bus #1::
$ modprobe ltc2945
$ echo ltc2945 0x10 > /sys/bus/i2c/devices/i2c-1/new_device $ modprobe ltc2945
$ echo ltc2945 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
Sysfs entries Sysfs entries
@ -45,6 +51,7 @@ Current Sense register. The reported value assumes that a 1 mOhm sense resistor
is installed. If a different sense resistor is installed, calculate the real is installed. If a different sense resistor is installed, calculate the real
current by dividing the reported value by the sense resistor value in mOhm. current by dividing the reported value by the sense resistor value in mOhm.
======================= ========================================================
in1_input VIN voltage (mV). Voltage is measured either at in1_input VIN voltage (mV). Voltage is measured either at
SENSE+ or VDD pin depending on chip configuration. SENSE+ or VDD pin depending on chip configuration.
in1_min Undervoltage threshold in1_min Undervoltage threshold
@ -82,3 +89,4 @@ power1_input_highest Historical maximum power use
power1_reset_history Write 1 to reset power1 history power1_reset_history Write 1 to reset power1 history
power1_min_alarm Low power alarm power1_min_alarm Low power alarm
power1_max_alarm High power alarm power1_max_alarm High power alarm
======================= ========================================================

View File

@ -1,14 +1,23 @@
Kernel driver ltc2990 Kernel driver ltc2990
===================== =====================
Supported chips: Supported chips:
* Linear Technology LTC2990 * Linear Technology LTC2990
Prefix: 'ltc2990' Prefix: 'ltc2990'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.linear.com/product/ltc2990 Datasheet: http://www.linear.com/product/ltc2990
Author: Mike Looijmans <mike.looijmans@topic.nl>
Tom Levens <tom.levens@cern.ch>
Author:
- Mike Looijmans <mike.looijmans@topic.nl>
- Tom Levens <tom.levens@cern.ch>
Description Description
@ -31,17 +40,21 @@ devices explicitly.
Sysfs attributes Sysfs attributes
---------------- ----------------
============= ==================================================
in0_input Voltage at Vcc pin in millivolt (range 2.5V to 5V) in0_input Voltage at Vcc pin in millivolt (range 2.5V to 5V)
temp1_input Internal chip temperature in millidegrees Celcius temp1_input Internal chip temperature in millidegrees Celsius
============= ==================================================
A subset of the following attributes are visible, depending on the measurement A subset of the following attributes are visible, depending on the measurement
mode of the chip. mode of the chip.
============= ==========================================================
in[1-4]_input Voltage at V[1-4] pin in millivolt in[1-4]_input Voltage at V[1-4] pin in millivolt
temp2_input External temperature sensor TR1 in millidegrees Celcius temp2_input External temperature sensor TR1 in millidegrees Celsius
temp3_input External temperature sensor TR2 in millidegrees Celcius temp3_input External temperature sensor TR2 in millidegrees Celsius
curr1_input Current in mA across V1-V2 assuming a 1mOhm sense resistor curr1_input Current in mA across V1-V2 assuming a 1mOhm sense resistor
curr2_input Current in mA across V3-V4 assuming a 1mOhm sense resistor curr2_input Current in mA across V3-V4 assuming a 1mOhm sense resistor
============= ==========================================================
The "curr*_input" measurements actually report the voltage drop across the The "curr*_input" measurements actually report the voltage drop across the
input pins in microvolts. This is equivalent to the current through a 1mOhm input pins in microvolts. This is equivalent to the current through a 1mOhm

View File

@ -2,11 +2,16 @@ Kernel driver ltc4151
===================== =====================
Supported chips: Supported chips:
* Linear Technology LTC4151 * Linear Technology LTC4151
Prefix: 'ltc4151' Prefix: 'ltc4151'
Addresses scanned: - Addresses scanned: -
Datasheet: Datasheet:
http://www.linear.com/docs/Datasheet/4151fc.pdf
http://www.linear.com/docs/Datasheet/4151fc.pdf
Author: Per Dalen <per.dalen@appeartv.com> Author: Per Dalen <per.dalen@appeartv.com>
@ -25,9 +30,10 @@ which can be safely used to identify the chip. You will have to instantiate
the devices explicitly. the devices explicitly.
Example: the following will load the driver for an LTC4151 at address 0x6f Example: the following will load the driver for an LTC4151 at address 0x6f
on I2C bus #0: on I2C bus #0::
# modprobe ltc4151
# echo ltc4151 0x6f > /sys/bus/i2c/devices/i2c-0/new_device # modprobe ltc4151
# echo ltc4151 0x6f > /sys/bus/i2c/devices/i2c-0/new_device
Sysfs entries Sysfs entries
@ -40,8 +46,10 @@ Current reading provided by this driver is reported as obtained from the Current
Sense register. The reported value assumes that a 1 mOhm sense resistor is Sense register. The reported value assumes that a 1 mOhm sense resistor is
installed. installed.
======================= ==================
in1_input VDIN voltage (mV) in1_input VDIN voltage (mV)
in2_input ADIN voltage (mV) in2_input ADIN voltage (mV)
curr1_input SENSE current (mA) curr1_input SENSE current (mA)
======================= ==================

View File

@ -2,11 +2,16 @@ Kernel driver ltc4215
===================== =====================
Supported chips: Supported chips:
* Linear Technology LTC4215 * Linear Technology LTC4215
Prefix: 'ltc4215' Prefix: 'ltc4215'
Addresses scanned: 0x44 Addresses scanned: 0x44
Datasheet: Datasheet:
http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1163,P17572,D12697
http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1163,P17572,D12697
Author: Ira W. Snyder <iws@ovro.caltech.edu> Author: Ira W. Snyder <iws@ovro.caltech.edu>
@ -26,9 +31,10 @@ of the possible addresses are unfriendly to probing. You will have to
instantiate the devices explicitly. instantiate the devices explicitly.
Example: the following will load the driver for an LTC4215 at address 0x44 Example: the following will load the driver for an LTC4215 at address 0x44
on I2C bus #0: on I2C bus #0::
$ modprobe ltc4215
$ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device $ modprobe ltc4215
$ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device
Sysfs entries Sysfs entries
@ -38,6 +44,7 @@ The LTC4215 has built-in limits for overvoltage, undervoltage, and
undercurrent warnings. This makes it very likely that the reference undercurrent warnings. This makes it very likely that the reference
circuit will be used. circuit will be used.
======================= =========================
in1_input input voltage in1_input input voltage
in2_input output voltage in2_input output voltage
@ -49,3 +56,4 @@ curr1_max_alarm overcurrent alarm
power1_input power usage power1_input power usage
power1_alarm power bad alarm power1_alarm power bad alarm
======================= =========================

View File

@ -2,11 +2,16 @@ Kernel driver ltc4245
===================== =====================
Supported chips: Supported chips:
* Linear Technology LTC4245 * Linear Technology LTC4245
Prefix: 'ltc4245' Prefix: 'ltc4245'
Addresses scanned: 0x20-0x3f Addresses scanned: 0x20-0x3f
Datasheet: Datasheet:
http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1140,P19392,D13517
http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1140,P19392,D13517
Author: Ira W. Snyder <iws@ovro.caltech.edu> Author: Ira W. Snyder <iws@ovro.caltech.edu>
@ -27,9 +32,10 @@ of the possible addresses are unfriendly to probing. You will have to
instantiate the devices explicitly. instantiate the devices explicitly.
Example: the following will load the driver for an LTC4245 at address 0x23 Example: the following will load the driver for an LTC4245 at address 0x23
on I2C bus #1: on I2C bus #1::
$ modprobe ltc4245
$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device $ modprobe ltc4245
$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device
Sysfs entries Sysfs entries
@ -42,6 +48,7 @@ This driver uses the values in the datasheet to change the register values
into the values specified in the sysfs-interface document. The current readings into the values specified in the sysfs-interface document. The current readings
rely on the sense resistors listed in Table 2: "Sense Resistor Values". rely on the sense resistors listed in Table 2: "Sense Resistor Values".
======================= =======================================================
in1_input 12v input voltage (mV) in1_input 12v input voltage (mV)
in2_input 5v input voltage (mV) in2_input 5v input voltage (mV)
in3_input 3v input voltage (mV) in3_input 3v input voltage (mV)
@ -80,6 +87,7 @@ power1_input 12v power usage (mW)
power2_input 5v power usage (mW) power2_input 5v power usage (mW)
power3_input 3v power usage (mW) power3_input 3v power usage (mW)
power4_input Vee (-12v) power usage (mW) power4_input Vee (-12v) power usage (mW)
======================= =======================================================
Note 1 Note 1
@ -96,6 +104,7 @@ slowly, -EAGAIN will be returned when you read the sysfs attribute containing
the sensor reading. the sensor reading.
The LTC4245 chip can be configured to sample all GPIO pins with two methods: The LTC4245 chip can be configured to sample all GPIO pins with two methods:
1) platform data -- see include/linux/platform_data/ltc4245.h 1) platform data -- see include/linux/platform_data/ltc4245.h
2) OF device tree -- add the "ltc4245,use-extra-gpios" property to each chip 2) OF device tree -- add the "ltc4245,use-extra-gpios" property to each chip

View File

@ -2,11 +2,16 @@ Kernel driver ltc4260
===================== =====================
Supported chips: Supported chips:
* Linear Technology LTC4260 * Linear Technology LTC4260
Prefix: 'ltc4260' Prefix: 'ltc4260'
Addresses scanned: - Addresses scanned: -
Datasheet: Datasheet:
http://cds.linear.com/docs/en/datasheet/4260fc.pdf
http://cds.linear.com/docs/en/datasheet/4260fc.pdf
Author: Guenter Roeck <linux@roeck-us.net> Author: Guenter Roeck <linux@roeck-us.net>
@ -26,9 +31,10 @@ which can be safely used to identify the chip. You will have to instantiate
the devices explicitly. the devices explicitly.
Example: the following will load the driver for an LTC4260 at address 0x10 Example: the following will load the driver for an LTC4260 at address 0x10
on I2C bus #1: on I2C bus #1::
$ modprobe ltc4260
$ echo ltc4260 0x10 > /sys/bus/i2c/devices/i2c-1/new_device $ modprobe ltc4260
$ echo ltc4260 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
Sysfs entries Sysfs entries
@ -45,6 +51,7 @@ Current Sense register. The reported value assumes that a 1 mOhm sense resistor
is installed. If a different sense resistor is installed, calculate the real is installed. If a different sense resistor is installed, calculate the real
current by dividing the reported value by the sense resistor value in mOhm. current by dividing the reported value by the sense resistor value in mOhm.
======================= =======================
in1_input SOURCE voltage (mV) in1_input SOURCE voltage (mV)
in1_min_alarm Undervoltage alarm in1_min_alarm Undervoltage alarm
in1_max_alarm Overvoltage alarm in1_max_alarm Overvoltage alarm
@ -54,3 +61,4 @@ in2_alarm Power bad alarm
curr1_input SENSE current (mA) curr1_input SENSE current (mA)
curr1_alarm SENSE overcurrent alarm curr1_alarm SENSE overcurrent alarm
======================= =======================

View File

@ -2,15 +2,20 @@ Kernel driver max1619
===================== =====================
Supported chips: Supported chips:
* Maxim MAX1619 * Maxim MAX1619
Prefix: 'max1619' Prefix: 'max1619'
Addresses scanned: I2C 0x18-0x1a, 0x29-0x2b, 0x4c-0x4e Addresses scanned: I2C 0x18-0x1a, 0x29-0x2b, 0x4c-0x4e
Datasheet: Publicly available at the Maxim website Datasheet: Publicly available at the Maxim website
http://pdfserv.maxim-ic.com/en/ds/MAX1619.pdf
http://pdfserv.maxim-ic.com/en/ds/MAX1619.pdf
Authors: Authors:
Oleksij Rempel <bug-track@fisher-privat.net>, - Oleksij Rempel <bug-track@fisher-privat.net>,
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Description Description
----------- -----------

View File

@ -2,12 +2,17 @@ Kernel driver max1668
===================== =====================
Supported chips: Supported chips:
* Maxim MAX1668, MAX1805 and MAX1989 * Maxim MAX1668, MAX1805 and MAX1989
Prefix: 'max1668' Prefix: 'max1668'
Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e
Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX1668-MAX1989.pdf Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX1668-MAX1989.pdf
Author: Author:
David George <david.george@ska.ac.za> David George <david.george@ska.ac.za>
Description Description
@ -23,8 +28,9 @@ two ICs.
The driver is able to distinguish between the devices and creates sysfs The driver is able to distinguish between the devices and creates sysfs
entries as follows: entries as follows:
MAX1805, MAX1668 and MAX1989: - MAX1805, MAX1668 and MAX1989:
=============== == ============================================================
temp1_input ro local (ambient) temperature temp1_input ro local (ambient) temperature
temp1_max rw local temperature maximum threshold for alarm temp1_max rw local temperature maximum threshold for alarm
temp1_max_alarm ro local temperature maximum threshold alarm temp1_max_alarm ro local temperature maximum threshold alarm
@ -40,8 +46,11 @@ temp3_max rw remote temperature 2 maximum threshold for alarm
temp3_max_alarm ro remote temperature 2 maximum threshold alarm temp3_max_alarm ro remote temperature 2 maximum threshold alarm
temp3_min rw remote temperature 2 minimum threshold for alarm temp3_min rw remote temperature 2 minimum threshold for alarm
temp3_min_alarm ro remote temperature 2 minimum threshold alarm temp3_min_alarm ro remote temperature 2 minimum threshold alarm
=============== == ============================================================
MAX1668 and MAX1989 only: - MAX1668 and MAX1989 only:
=============== == ============================================================
temp4_input ro remote temperature 3 temp4_input ro remote temperature 3
temp4_max rw remote temperature 3 maximum threshold for alarm temp4_max rw remote temperature 3 maximum threshold for alarm
temp4_max_alarm ro remote temperature 3 maximum threshold alarm temp4_max_alarm ro remote temperature 3 maximum threshold alarm
@ -52,6 +61,7 @@ temp5_max rw remote temperature 4 maximum threshold for alarm
temp5_max_alarm ro remote temperature 4 maximum threshold alarm temp5_max_alarm ro remote temperature 4 maximum threshold alarm
temp5_min rw remote temperature 4 minimum threshold for alarm temp5_min rw remote temperature 4 minimum threshold for alarm
temp5_min_alarm ro remote temperature 4 minimum threshold alarm temp5_min_alarm ro remote temperature 4 minimum threshold alarm
=============== == ============================================================
Module Parameters Module Parameters
----------------- -----------------

View File

@ -1,16 +1,22 @@
Maxim MAX197 driver Kernel driver max197
=================== ====================
Author: Author:
* Vivien Didelot <vivien.didelot@savoirfairelinux.com> * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Supported chips: Supported chips:
* Maxim MAX197 * Maxim MAX197
Prefix: 'max197' Prefix: 'max197'
Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX197.pdf Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX197.pdf
* Maxim MAX199 * Maxim MAX199
Prefix: 'max199' Prefix: 'max199'
Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX199.pdf Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX199.pdf
Description Description
@ -26,7 +32,7 @@ Platform data
------------- -------------
The MAX197 platform data (defined in linux/platform_data/max197.h) should be The MAX197 platform data (defined in linux/platform_data/max197.h) should be
filled with a pointer to a conversion function, defined like: filled with a pointer to a conversion function, defined like::
int convert(u8 ctrl); int convert(u8 ctrl);
@ -36,25 +42,29 @@ or a negative error code otherwise.
Control byte format: Control byte format:
======= ========== ============================================
Bit Name Description Bit Name Description
7,6 PD1,PD0 Clock and Power-Down modes 7,6 PD1,PD0 Clock and Power-Down modes
5 ACQMOD Internal or External Controlled Acquisition 5 ACQMOD Internal or External Controlled Acquisition
4 RNG Full-scale voltage magnitude at the input 4 RNG Full-scale voltage magnitude at the input
3 BIP Unipolar or Bipolar conversion mode 3 BIP Unipolar or Bipolar conversion mode
2,1,0 A2,A1,A0 Channel 2,1,0 A2,A1,A0 Channel
======= ========== ============================================
Sysfs interface Sysfs interface
--------------- ---------------
* in[0-7]_input: The conversion value for the corresponding channel. ============== ==============================================================
RO in[0-7]_input The conversion value for the corresponding channel.
RO
* in[0-7]_min: The lower limit (in mV) for the corresponding channel. in[0-7]_min The lower limit (in mV) for the corresponding channel.
For the MAX197, it will be adjusted to -10000, -5000, or 0. For the MAX197, it will be adjusted to -10000, -5000, or 0.
For the MAX199, it will be adjusted to -4000, -2000, or 0. For the MAX199, it will be adjusted to -4000, -2000, or 0.
RW RW
* in[0-7]_max: The higher limit (in mV) for the corresponding channel. in[0-7]_max The higher limit (in mV) for the corresponding channel.
For the MAX197, it will be adjusted to 0, 5000, or 10000. For the MAX197, it will be adjusted to 0, 5000, or 10000.
For the MAX199, it will be adjusted to 0, 2000, or 4000. For the MAX199, it will be adjusted to 0, 2000, or 4000.
RW RW
============== ==============================================================

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@ -2,15 +2,25 @@ Kernel driver max31722
====================== ======================
Supported chips: Supported chips:
* Maxim Integrated MAX31722 * Maxim Integrated MAX31722
Prefix: 'max31722' Prefix: 'max31722'
ACPI ID: MAX31722 ACPI ID: MAX31722
Addresses scanned: - Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX31722-MAX31723.pdf Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX31722-MAX31723.pdf
* Maxim Integrated MAX31723 * Maxim Integrated MAX31723
Prefix: 'max31723' Prefix: 'max31723'
ACPI ID: MAX31723 ACPI ID: MAX31723
Addresses scanned: - Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX31722-MAX31723.pdf Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX31722-MAX31723.pdf
Author: Tiberiu Breana <tiberiu.a.breana@intel.com> Author: Tiberiu Breana <tiberiu.a.breana@intel.com>
@ -31,4 +41,6 @@ Sysfs entries
The following attribute is supported: The following attribute is supported:
======================= =======================================================
temp1_input Measured temperature. Read-only. temp1_input Measured temperature. Read-only.
======================= =======================================================

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@ -2,9 +2,13 @@ Kernel driver max31790
====================== ======================
Supported chips: Supported chips:
* Maxim MAX31790 * Maxim MAX31790
Prefix: 'max31790' Prefix: 'max31790'
Addresses scanned: - Addresses scanned: -
Datasheet: http://pdfserv.maximintegrated.com/en/ds/MAX31790.pdf Datasheet: http://pdfserv.maximintegrated.com/en/ds/MAX31790.pdf
Author: Il Han <corone.il.han@gmail.com> Author: Il Han <corone.il.han@gmail.com>
@ -30,8 +34,10 @@ also be configured to serve as tachometer inputs.
Sysfs entries Sysfs entries
------------- -------------
================== === =======================================================
fan[1-12]_input RO fan tachometer speed in RPM fan[1-12]_input RO fan tachometer speed in RPM
fan[1-12]_fault RO fan experienced fault fan[1-12]_fault RO fan experienced fault
fan[1-6]_target RW desired fan speed in RPM fan[1-6]_target RW desired fan speed in RPM
pwm[1-6]_enable RW regulator mode, 0=disabled, 1=manual mode, 2=rpm mode pwm[1-6]_enable RW regulator mode, 0=disabled, 1=manual mode, 2=rpm mode
pwm[1-6] RW fan target duty cycle (0-255) pwm[1-6] RW fan target duty cycle (0-255)
================== === =======================================================

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@ -2,14 +2,18 @@ Kernel driver max6639
===================== =====================
Supported chips: Supported chips:
* Maxim MAX6639 * Maxim MAX6639
Prefix: 'max6639' Prefix: 'max6639'
Addresses scanned: I2C 0x2c, 0x2e, 0x2f Addresses scanned: I2C 0x2c, 0x2e, 0x2f
Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6639.pdf Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6639.pdf
Authors: Authors:
He Changqing <hechangqing@semptian.com> - He Changqing <hechangqing@semptian.com>
Roland Stigge <stigge@antcom.de> - Roland Stigge <stigge@antcom.de>
Description Description
----------- -----------
@ -21,19 +25,20 @@ diode-connected transistors.
The following device attributes are implemented via sysfs: The following device attributes are implemented via sysfs:
====================== ==== ===================================================
Attribute R/W Contents Attribute R/W Contents
---------------------------------------------------------------------------- ====================== ==== ===================================================
temp1_input R Temperature channel 1 input (0..150 C) temp1_input R Temperature channel 1 input (0..150 C)
temp2_input R Temperature channel 2 input (0..150 C) temp2_input R Temperature channel 2 input (0..150 C)
temp1_fault R Temperature channel 1 diode fault temp1_fault R Temperature channel 1 diode fault
temp2_fault R Temperature channel 2 diode fault temp2_fault R Temperature channel 2 diode fault
temp1_max RW Set THERM temperature for input 1 temp1_max RW Set THERM temperature for input 1
(in C, see datasheet) (in C, see datasheet)
temp2_max RW Set THERM temperature for input 2 temp2_max RW Set THERM temperature for input 2
temp1_crit RW Set ALERT temperature for input 1 temp1_crit RW Set ALERT temperature for input 1
temp2_crit RW Set ALERT temperature for input 2 temp2_crit RW Set ALERT temperature for input 2
temp1_emergency RW Set OT temperature for input 1 temp1_emergency RW Set OT temperature for input 1
(in C, see datasheet) (in C, see datasheet)
temp2_emergency RW Set OT temperature for input 2 temp2_emergency RW Set OT temperature for input 2
pwm1 RW Fan 1 target duty cycle (0..255) pwm1 RW Fan 1 target duty cycle (0..255)
pwm2 RW Fan 2 target duty cycle (0..255) pwm2 RW Fan 2 target duty cycle (0..255)
@ -47,3 +52,4 @@ temp1_crit_alarm R Alarm on ALERT temperature on channel 1
temp2_crit_alarm R Alarm on ALERT temperature on channel 2 temp2_crit_alarm R Alarm on ALERT temperature on channel 2
temp1_emergency_alarm R Alarm on OT temperature on channel 1 temp1_emergency_alarm R Alarm on OT temperature on channel 1
temp2_emergency_alarm R Alarm on OT temperature on channel 2 temp2_emergency_alarm R Alarm on OT temperature on channel 2
====================== ==== ===================================================

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@ -2,14 +2,20 @@ Kernel driver max6642
===================== =====================
Supported chips: Supported chips:
* Maxim MAX6642 * Maxim MAX6642
Prefix: 'max6642' Prefix: 'max6642'
Addresses scanned: I2C 0x48-0x4f Addresses scanned: I2C 0x48-0x4f
Datasheet: Publicly available at the Maxim website Datasheet: Publicly available at the Maxim website
http://datasheets.maxim-ic.com/en/ds/MAX6642.pdf
http://datasheets.maxim-ic.com/en/ds/MAX6642.pdf
Authors: Authors:
Per Dalen <per.dalen@appeartv.com>
Per Dalen <per.dalen@appeartv.com>
Description Description
----------- -----------

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@ -2,19 +2,27 @@ Kernel driver max6650
===================== =====================
Supported chips: Supported chips:
* Maxim MAX6650 * Maxim MAX6650
Prefix: 'max6650' Prefix: 'max6650'
Addresses scanned: none Addresses scanned: none
Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
* Maxim MAX6651 * Maxim MAX6651
Prefix: 'max6651' Prefix: 'max6651'
Addresses scanned: none Addresses scanned: none
Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
Authors: Authors:
Hans J. Koch <hjk@hansjkoch.de> - Hans J. Koch <hjk@hansjkoch.de>
John Morris <john.morris@spirentcom.com> - John Morris <john.morris@spirentcom.com>
Claus Gindhart <claus.gindhart@kontron.com> - Claus Gindhart <claus.gindhart@kontron.com>
Description Description
----------- -----------
@ -28,6 +36,7 @@ The driver is not able to distinguish between the 2 devices.
The driver provides the following sensor accesses in sysfs: The driver provides the following sensor accesses in sysfs:
=============== ======= =======================================================
fan1_input ro fan tachometer speed in RPM fan1_input ro fan tachometer speed in RPM
fan2_input ro " fan2_input ro "
fan3_input ro " fan3_input ro "
@ -40,6 +49,7 @@ pwm1 rw relative speed (0-255), 255=max. speed.
fan1_div rw sets the speed range the inputs can handle. Legal fan1_div rw sets the speed range the inputs can handle. Legal
values are 1, 2, 4, and 8. Use lower values for values are 1, 2, 4, and 8. Use lower values for
faster fans. faster fans.
=============== ======= =======================================================
Usage notes Usage notes
----------- -----------

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@ -2,16 +2,25 @@ Kernel driver mc13783-adc
========================= =========================
Supported chips: Supported chips:
* Freescale MC13783 * Freescale MC13783
Prefix: 'mc13783' Prefix: 'mc13783'
Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13783.pdf Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13783.pdf
* Freescale MC13892 * Freescale MC13892
Prefix: 'mc13892' Prefix: 'mc13892'
Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13892.pdf Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13892.pdf
Authors: Authors:
Sascha Hauer <s.hauer@pengutronix.de>
Luotao Fu <l.fu@pengutronix.de> - Sascha Hauer <s.hauer@pengutronix.de>
- Luotao Fu <l.fu@pengutronix.de>
Description Description
----------- -----------
@ -30,9 +39,11 @@ the General Purpose inputs and touchscreen.
See the following tables for the meaning of the different channels and their See the following tables for the meaning of the different channels and their
chip internal scaling: chip internal scaling:
MC13783: - MC13783:
======= =============================================== =============== =======
Channel Signal Input Range Scaling Channel Signal Input Range Scaling
------------------------------------------------------------------------------- ======= =============================================== =============== =======
0 Battery Voltage (BATT) 2.50 - 4.65V -2.40V 0 Battery Voltage (BATT) 2.50 - 4.65V -2.40V
1 Battery Current (BATT - BATTISNS) -50 - 50 mV x20 1 Battery Current (BATT - BATTISNS) -50 - 50 mV x20
2 Application Supply (BP) 2.50 - 4.65V -2.40V 2 Application Supply (BP) 2.50 - 4.65V -2.40V
@ -52,10 +63,13 @@ Channel Signal Input Range Scaling
13 General Purpose TSX2 / Touchscreen X-plate 2 0 - 2.30V No 13 General Purpose TSX2 / Touchscreen X-plate 2 0 - 2.30V No
14 General Purpose TSY1 / Touchscreen Y-plate 1 0 - 2.30V No 14 General Purpose TSY1 / Touchscreen Y-plate 1 0 - 2.30V No
15 General Purpose TSY2 / Touchscreen Y-plate 2 0 - 2.30V No 15 General Purpose TSY2 / Touchscreen Y-plate 2 0 - 2.30V No
======= =============================================== =============== =======
MC13892: - MC13892:
======= =============================================== =============== =======
Channel Signal Input Range Scaling Channel Signal Input Range Scaling
------------------------------------------------------------------------------- ======= =============================================== =============== =======
0 Battery Voltage (BATT) 0 - 4.8V /2 0 Battery Voltage (BATT) 0 - 4.8V /2
1 Battery Current (BATT - BATTISNSCC) -60 - 60 mV x20 1 Battery Current (BATT - BATTISNSCC) -60 - 60 mV x20
2 Application Supply (BPSNS) 0 - 4.8V /2 2 Application Supply (BPSNS) 0 - 4.8V /2
@ -72,3 +86,4 @@ Channel Signal Input Range Scaling
13 General Purpose TSX2 / Touchscreen X-plate 2 0 - 2.4V No 13 General Purpose TSX2 / Touchscreen X-plate 2 0 - 2.4V No
14 General Purpose TSY1 / Touchscreen Y-plate 1 0 - 2.4V No 14 General Purpose TSY1 / Touchscreen Y-plate 1 0 - 2.4V No
15 General Purpose TSY2 / Touchscreen Y-plate 2 0 - 2.4V No 15 General Purpose TSY2 / Touchscreen Y-plate 2 0 - 2.4V No
======= =============================================== =============== =======

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@ -1,17 +1,26 @@
Kernel driver MCP3021 Kernel driver MCP3021
====================== =====================
Supported chips: Supported chips:
* Microchip Technology MCP3021 * Microchip Technology MCP3021
Prefix: 'mcp3021' Prefix: 'mcp3021'
Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21805a.pdf Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21805a.pdf
* Microchip Technology MCP3221 * Microchip Technology MCP3221
Prefix: 'mcp3221' Prefix: 'mcp3221'
Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21732c.pdf Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21732c.pdf
Authors: Authors:
Mingkai Hu
Sven Schuchmann <schuchmann@schleissheimer.de> - Mingkai Hu
- Sven Schuchmann <schuchmann@schleissheimer.de>
Description Description
----------- -----------

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@ -2,32 +2,38 @@ Kernel driver mlxreg-fan
======================== ========================
Provides FAN control for the next Mellanox systems: Provides FAN control for the next Mellanox systems:
QMB700, equipped with 40x200GbE InfiniBand ports;
MSN3700, equipped with 32x200GbE or 16x400GbE Ethernet ports; - QMB700, equipped with 40x200GbE InfiniBand ports;
MSN3410, equipped with 6x400GbE plus 48x50GbE Ethernet ports; - MSN3700, equipped with 32x200GbE or 16x400GbE Ethernet ports;
MSN3800, equipped with 64x1000GbE Ethernet ports; - MSN3410, equipped with 6x400GbE plus 48x50GbE Ethernet ports;
- MSN3800, equipped with 64x1000GbE Ethernet ports;
Author: Vadim Pasternak <vadimp@mellanox.com>
These are the Top of the Rack systems, equipped with Mellanox switch These are the Top of the Rack systems, equipped with Mellanox switch
board with Mellanox Quantum or Spectrume-2 devices. board with Mellanox Quantum or Spectrume-2 devices.
FAN controller is implemented by the programmable device logic. FAN controller is implemented by the programmable device logic.
The default registers offsets set within the programmable device is as The default registers offsets set within the programmable device is as
following: following:
- pwm1 0xe3
- fan1 (tacho1) 0xe4
- fan2 (tacho2) 0xe5
- fan3 (tacho3) 0xe6
- fan4 (tacho4) 0xe7
- fan5 (tacho5) 0xe8
- fan6 (tacho6) 0xe9
- fan7 (tacho7) 0xea
- fan8 (tacho8) 0xeb
- fan9 (tacho9) 0xec
- fan10 (tacho10) 0xed
- fan11 (tacho11) 0xee
- fan12 (tacho12) 0xef
This setup can be re-programmed with other registers.
Author: Vadim Pasternak <vadimp@mellanox.com> ======================= ====
pwm1 0xe3
fan1 (tacho1) 0xe4
fan2 (tacho2) 0xe5
fan3 (tacho3) 0xe6
fan4 (tacho4) 0xe7
fan5 (tacho5) 0xe8
fan6 (tacho6) 0xe9
fan7 (tacho7) 0xea
fan8 (tacho8) 0xeb
fan9 (tacho9) 0xec
fan10 (tacho10) 0xed
fan11 (tacho11) 0xee
fan12 (tacho12) 0xef
======================= ====
This setup can be re-programmed with other registers.
Description Description
----------- -----------
@ -48,13 +54,17 @@ thermal's sysfs interfaces.
/sys files in hwmon subsystem /sys files in hwmon subsystem
----------------------------- -----------------------------
fan[1-12]_fault - RO files for tachometers TACH1-TACH12 fault indication ================= == ===================================================
fan[1-12]_input - RO files for tachometers TACH1-TACH12 input (in RPM) fan[1-12]_fault RO files for tachometers TACH1-TACH12 fault indication
pwm1 - RW file for fan[1-12] target duty cycle (0..255) fan[1-12]_input RO files for tachometers TACH1-TACH12 input (in RPM)
pwm1 RW file for fan[1-12] target duty cycle (0..255)
================= == ===================================================
/sys files in thermal subsystem /sys files in thermal subsystem
------------------------------- -------------------------------
cur_state - RW file for current cooling state of the cooling device ================= == ====================================================
(0..max_state) cur_state RW file for current cooling state of the cooling device
max_state - RO file for maximum cooling state of the cooling device (0..max_state)
max_state RO file for maximum cooling state of the cooling device
================= == ====================================================

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@ -2,13 +2,18 @@ Kernel driver nct6683
===================== =====================
Supported chips: Supported chips:
* Nuvoton NCT6683D * Nuvoton NCT6683D
Prefix: 'nct6683' Prefix: 'nct6683'
Addresses scanned: ISA address retrieved from Super I/O registers Addresses scanned: ISA address retrieved from Super I/O registers
Datasheet: Available from Nuvoton upon request Datasheet: Available from Nuvoton upon request
Authors: Authors:
Guenter Roeck <linux@roeck-us.net>
Guenter Roeck <linux@roeck-us.net>
Description Description
----------- -----------
@ -50,8 +55,10 @@ Tested Boards and Firmware Versions
The driver has been reported to work with the following boards and The driver has been reported to work with the following boards and
firmware versions. firmware versions.
=============== ===============================================
Board Firmware version Board Firmware version
--------------------------------------------------------------- =============== ===============================================
Intel DH87RL NCT6683D EC firmware version 1.0 build 04/03/13 Intel DH87RL NCT6683D EC firmware version 1.0 build 04/03/13
Intel DH87MC NCT6683D EC firmware version 1.0 build 04/03/13 Intel DH87MC NCT6683D EC firmware version 1.0 build 04/03/13
Intel DB85FL NCT6683D EC firmware version 1.0 build 04/03/13 Intel DB85FL NCT6683D EC firmware version 1.0 build 04/03/13
=============== ===============================================

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@ -2,13 +2,18 @@ Kernel driver nct7802
===================== =====================
Supported chips: Supported chips:
* Nuvoton NCT7802Y * Nuvoton NCT7802Y
Prefix: 'nct7802' Prefix: 'nct7802'
Addresses scanned: I2C 0x28..0x2f Addresses scanned: I2C 0x28..0x2f
Datasheet: Available from Nuvoton web site Datasheet: Available from Nuvoton web site
Authors: Authors:
Guenter Roeck <linux@roeck-us.net>
Guenter Roeck <linux@roeck-us.net>
Description Description
----------- -----------
@ -25,7 +30,9 @@ Tested Boards and BIOS Versions
The driver has been reported to work with the following boards and The driver has been reported to work with the following boards and
BIOS versions. BIOS versions.
======================= ===============================================
Board BIOS version Board BIOS version
--------------------------------------------------------------- ======================= ===============================================
Kontron COMe-bSC2 CHR2E934.001.GGO Kontron COMe-bSC2 CHR2E934.001.GGO
Kontron COMe-bIP2 CCR2E212 Kontron COMe-bIP2 CCR2E212
======================= ===============================================

View File

@ -1,11 +1,16 @@
Kernel driver nct7904 Kernel driver nct7904
==================== =====================
Supported chip: Supported chip:
* Nuvoton NCT7904D * Nuvoton NCT7904D
Prefix: nct7904 Prefix: nct7904
Addresses: I2C 0x2d, 0x2e Addresses: I2C 0x2d, 0x2e
Datasheet: Publicly available at Nuvoton website Datasheet: Publicly available at Nuvoton website
http://www.nuvoton.com/ http://www.nuvoton.com/
Author: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru> Author: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru>
@ -25,6 +30,7 @@ Sysfs entries
Currently, the driver supports only the following features: Currently, the driver supports only the following features:
======================= =======================================================
in[1-20]_input Input voltage measurements (mV) in[1-20]_input Input voltage measurements (mV)
fan[1-12]_input Fan tachometer measurements (rpm) fan[1-12]_input Fan tachometer measurements (rpm)
@ -40,6 +46,7 @@ pwm[1-4]_enable R/W, 1/2 for manual or SmartFan mode
previously configured by BIOS (or configuration EEPROM) previously configured by BIOS (or configuration EEPROM)
pwm[1-4] R/O in SmartFan mode, R/W in manual control mode pwm[1-4] R/O in SmartFan mode, R/W in manual control mode
======================= =======================================================
The driver checks sensor control registers and does not export the sensors The driver checks sensor control registers and does not export the sensors
that are not enabled. Anyway, a sensor that is enabled may actually be not that are not enabled. Anyway, a sensor that is enabled may actually be not

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@ -2,9 +2,11 @@ Kernel driver npcm750-pwm-fan
============================= =============================
Supported chips: Supported chips:
NUVOTON NPCM750/730/715/705 NUVOTON NPCM750/730/715/705
Authors: Authors:
<tomer.maimon@nuvoton.com> <tomer.maimon@nuvoton.com>
Description: Description:
@ -15,8 +17,10 @@ controller supports up to 16 tachometer inputs.
The driver provides the following sensor accesses in sysfs: The driver provides the following sensor accesses in sysfs:
=============== ======= =====================================================
fanX_input ro provide current fan rotation value in RPM as reported fanX_input ro provide current fan rotation value in RPM as reported
by the fan to the device. by the fan to the device.
pwmX rw get or set PWM fan control value. This is an integer pwmX rw get or set PWM fan control value. This is an integer
value between 0(off) and 255(full speed). value between 0(off) and 255(full speed).
=============== ======= =====================================================

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@ -2,14 +2,23 @@ Kernel driver nsa320_hwmon
========================== ==========================
Supported chips: Supported chips:
* Holtek HT46R065 microcontroller with onboard firmware that configures * Holtek HT46R065 microcontroller with onboard firmware that configures
it to act as a hardware monitor. it to act as a hardware monitor.
Prefix: 'nsa320' Prefix: 'nsa320'
Addresses scanned: none Addresses scanned: none
Datasheet: Not available, driver was reverse engineered based upon the Datasheet: Not available, driver was reverse engineered based upon the
Zyxel kernel source Zyxel kernel source
Author: Author:
Adam Baker <linux@baker-net.org.uk> Adam Baker <linux@baker-net.org.uk>
Description Description
@ -31,8 +40,10 @@ tenths of a degree.
sysfs-Interface sysfs-Interface
--------------- ---------------
temp1_input - temperature input ============= =================
fan1_input - fan speed temp1_input temperature input
fan1_input fan speed
============= =================
Notes Notes
----- -----

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@ -1,22 +1,29 @@
Kernel driver ntc_thermistor Kernel driver ntc_thermistor
================= ============================
Supported thermistors from Murata: Supported thermistors from Murata:
* Murata NTC Thermistors NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, * Murata NTC Thermistors NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473,
NCP15WL333, NCP03WF104, NCP15XH103 NCP15WL333, NCP03WF104, NCP15XH103
Prefixes: 'ncp15wb473', 'ncp18wb473', 'ncp21wb473', 'ncp03wb473', Prefixes: 'ncp15wb473', 'ncp18wb473', 'ncp21wb473', 'ncp03wb473',
'ncp15wl333', 'ncp03wf104', 'ncp15xh103' 'ncp15wl333', 'ncp03wf104', 'ncp15xh103'
Datasheet: Publicly available at Murata Datasheet: Publicly available at Murata
Supported thermistors from EPCOS: Supported thermistors from EPCOS:
* EPCOS NTC Thermistors B57330V2103 * EPCOS NTC Thermistors B57330V2103
Prefixes: b57330v2103 Prefixes: b57330v2103
Datasheet: Publicly available at EPCOS Datasheet: Publicly available at EPCOS
Other NTC thermistors can be supported simply by adding compensation Other NTC thermistors can be supported simply by adding compensation
tables; e.g., NCP15WL333 support is added by the table ncpXXwl333. tables; e.g., NCP15WL333 support is added by the table ncpXXwl333.
Authors: Authors:
MyungJoo Ham <myungjoo.ham@samsung.com> MyungJoo Ham <myungjoo.ham@samsung.com>
Description Description
@ -29,57 +36,60 @@ compensation table to get the temperature input.
The NTC driver provides lookup tables with a linear approximation function The NTC driver provides lookup tables with a linear approximation function
and four circuit models with an option not to use any of the four models. and four circuit models with an option not to use any of the four models.
Using the following convention::
$ resistor
[TH] the thermistor
The four circuit models provided are: The four circuit models provided are:
$: resister, [TH]: the thermistor 1. connect = NTC_CONNECTED_POSITIVE, pullup_ohm > 0::
1. connect = NTC_CONNECTED_POSITIVE, pullup_ohm > 0 [pullup_uV]
| |
[TH] $ (pullup_ohm)
| |
+----+-----------------------[read_uV]
|
$ (pulldown_ohm)
|
-+- (ground)
[pullup_uV] 2. connect = NTC_CONNECTED_POSITIVE, pullup_ohm = 0 (not-connected)::
| |
[TH] $ (pullup_ohm)
| |
+----+-----------------------[read_uV]
|
$ (pulldown_ohm)
|
--- (ground)
2. connect = NTC_CONNECTED_POSITIVE, pullup_ohm = 0 (not-connected) [pullup_uV]
|
[TH]
|
+----------------------------[read_uV]
|
$ (pulldown_ohm)
|
-+- (ground)
[pullup_uV] 3. connect = NTC_CONNECTED_GROUND, pulldown_ohm > 0::
|
[TH]
|
+----------------------------[read_uV]
|
$ (pulldown_ohm)
|
--- (ground)
3. connect = NTC_CONNECTED_GROUND, pulldown_ohm > 0 [pullup_uV]
|
$ (pullup_ohm)
|
+----+-----------------------[read_uV]
| |
[TH] $ (pulldown_ohm)
| |
-+----+- (ground)
[pullup_uV] 4. connect = NTC_CONNECTED_GROUND, pulldown_ohm = 0 (not-connected)::
|
$ (pullup_ohm)
|
+----+-----------------------[read_uV]
| |
[TH] $ (pulldown_ohm)
| |
-------- (ground)
4. connect = NTC_CONNECTED_GROUND, pulldown_ohm = 0 (not-connected) [pullup_uV]
|
[pullup_uV] $ (pullup_ohm)
| |
$ (pullup_ohm) +----------------------------[read_uV]
| |
+----------------------------[read_uV] [TH]
| |
[TH] -+- (ground)
|
--- (ground)
When one of the four circuit models is used, read_uV, pullup_uV, pullup_ohm, When one of the four circuit models is used, read_uV, pullup_uV, pullup_ohm,
pulldown_ohm, and connect should be provided. When none of the four models pulldown_ohm, and connect should be provided. When none of the four models
@ -88,13 +98,14 @@ provide read_ohm and _not_ provide the others.
Sysfs Interface Sysfs Interface
--------------- ---------------
name the mandatory global attribute, the thermistor name.
temp1_type always 4 (thermistor) =============== == =============================================================
RO name the mandatory global attribute, the thermistor name.
=============== == =============================================================
temp1_type RO always 4 (thermistor)
temp1_input measure the temperature and provide the measured value. temp1_input RO measure the temperature and provide the measured value.
(reading this file initiates the reading procedure.) (reading this file initiates the reading procedure.)
RO =============== == =============================================================
Note that each NTC thermistor has only _one_ thermistor; thus, only temp1 exists. Note that each NTC thermistor has only _one_ thermistor; thus, only temp1 exists.

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@ -2,6 +2,7 @@ Kernel driver occ-hwmon
======================= =======================
Supported chips: Supported chips:
* POWER8 * POWER8
* POWER9 * POWER9
@ -37,53 +38,87 @@ Some entries are only present with certain OCC sensor versions or only on
certain OCCs in the system. The version number is not exported to the user certain OCCs in the system. The version number is not exported to the user
but can be inferred. but can be inferred.
temp[1-n]_label OCC sensor ID. temp[1-n]_label
OCC sensor ID.
[with temperature sensor version 1] [with temperature sensor version 1]
temp[1-n]_input Measured temperature of the component in millidegrees
temp[1-n]_input
Measured temperature of the component in millidegrees
Celsius. Celsius.
[with temperature sensor version >= 2] [with temperature sensor version >= 2]
temp[1-n]_type The FRU (Field Replaceable Unit) type
temp[1-n]_type
The FRU (Field Replaceable Unit) type
(represented by an integer) for the component (represented by an integer) for the component
that this sensor measures. that this sensor measures.
temp[1-n]_fault Temperature sensor fault boolean; 1 to indicate temp[1-n]_fault
Temperature sensor fault boolean; 1 to indicate
that a fault is present or 0 to indicate that that a fault is present or 0 to indicate that
no fault is present. no fault is present.
[with type == 3 (FRU type is VRM)] [with type == 3 (FRU type is VRM)]
temp[1-n]_alarm VRM temperature alarm boolean; 1 to indicate
temp[1-n]_alarm
VRM temperature alarm boolean; 1 to indicate
alarm, 0 to indicate no alarm alarm, 0 to indicate no alarm
[else] [else]
temp[1-n]_input Measured temperature of the component in
temp[1-n]_input
Measured temperature of the component in
millidegrees Celsius. millidegrees Celsius.
freq[1-n]_label OCC sensor ID. freq[1-n]_label
freq[1-n]_input Measured frequency of the component in MHz. OCC sensor ID.
freq[1-n]_input
power[1-n]_input Latest measured power reading of the component in Measured frequency of the component in MHz.
power[1-n]_input
Latest measured power reading of the component in
microwatts. microwatts.
power[1-n]_average Average power of the component in microwatts. power[1-n]_average
power[1-n]_average_interval The amount of time over which the power average Average power of the component in microwatts.
power[1-n]_average_interval
The amount of time over which the power average
was taken in microseconds. was taken in microseconds.
[with power sensor version < 2] [with power sensor version < 2]
power[1-n]_label OCC sensor ID.
power[1-n]_label
OCC sensor ID.
[with power sensor version >= 2] [with power sensor version >= 2]
power[1-n]_label OCC sensor ID + function ID + channel in the form
power[1-n]_label
OCC sensor ID + function ID + channel in the form
of a string, delimited by underscores, i.e. "0_15_1". of a string, delimited by underscores, i.e. "0_15_1".
Both the function ID and channel are integers that Both the function ID and channel are integers that
further identify the power sensor. further identify the power sensor.
[with power sensor version 0xa0] [with power sensor version 0xa0]
power[1-n]_label OCC sensor ID + sensor type in the form of a string,
power[1-n]_label
OCC sensor ID + sensor type in the form of a string,
delimited by an underscore, i.e. "0_system". Sensor delimited by an underscore, i.e. "0_system". Sensor
type will be one of "system", "proc", "vdd" or "vdn". type will be one of "system", "proc", "vdd" or "vdn".
For this sensor version, OCC sensor ID will be the same For this sensor version, OCC sensor ID will be the same
for all power sensors. for all power sensors.
[present only on "master" OCC; represents the whole system power; only one of [present only on "master" OCC; represents the whole system power; only one of
this type of power sensor will be present] this type of power sensor will be present]
power[1-n]_label "system"
power[1-n]_input Latest system output power in microwatts. power[1-n]_label
power[1-n]_cap Current system power cap in microwatts. "system"
power[1-n]_cap_not_redundant System power cap in microwatts when power[1-n]_input
there is not redundant power. Latest system output power in microwatts.
power[1-n]_cap_max Maximum power cap that the OCC can enforce in power[1-n]_cap
Current system power cap in microwatts.
power[1-n]_cap_not_redundant
System power cap in microwatts when
there is not redundant power.
power[1-n]_cap_max
Maximum power cap that the OCC can enforce in
microwatts. microwatts.
power[1-n]_cap_min Minimum power cap that the OCC can enforce in power[1-n]_cap_min Minimum power cap that the OCC can enforce in
microwatts. microwatts.
@ -94,8 +129,11 @@ power[1-n]_average_interval The amount of time over which the power average
ignored, i.e. requesting a power cap of ignored, i.e. requesting a power cap of
500900000 microwatts will result in a power cap 500900000 microwatts will result in a power cap
request of 500 watts. request of 500 watts.
[with caps sensor version > 1] [with caps sensor version > 1]
power[1-n]_cap_user_source Indicates how the user power cap was
power[1-n]_cap_user_source
Indicates how the user power cap was
set. This is an integer that maps to set. This is an integer that maps to
system or firmware components that can system or firmware components that can
set the user power cap. set the user power cap.
@ -104,9 +142,12 @@ The following "extn" sensors are exported as a way for the OCC to provide data
that doesn't fit anywhere else. The meaning of these sensors is entirely that doesn't fit anywhere else. The meaning of these sensors is entirely
dependent on their data, and cannot be statically defined. dependent on their data, and cannot be statically defined.
extn[1-n]_label ASCII ID or OCC sensor ID. extn[1-n]_label
extn[1-n]_flags This is one byte hexadecimal value. Bit 7 indicates the ASCII ID or OCC sensor ID.
extn[1-n]_flags
This is one byte hexadecimal value. Bit 7 indicates the
type of the label attribute; 1 for sensor ID, 0 for type of the label attribute; 1 for sensor ID, 0 for
ASCII ID. Other bits are reserved. ASCII ID. Other bits are reserved.
extn[1-n]_input 6 bytes of hexadecimal data, with a meaning defined by extn[1-n]_input
6 bytes of hexadecimal data, with a meaning defined by
the sensor ID. the sensor ID.

View File

@ -2,9 +2,13 @@ Kernel driver pc87427
===================== =====================
Supported chips: Supported chips:
* National Semiconductor PC87427 * National Semiconductor PC87427
Prefix: 'pc87427' Prefix: 'pc87427'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: No longer available Datasheet: No longer available
Author: Jean Delvare <jdelvare@suse.de> Author: Jean Delvare <jdelvare@suse.de>

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@ -2,16 +2,21 @@ Kernel driver pcf8591
===================== =====================
Supported chips: Supported chips:
* Philips/NXP PCF8591 * Philips/NXP PCF8591
Prefix: 'pcf8591' Prefix: 'pcf8591'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the NXP website Datasheet: Publicly available at the NXP website
http://www.nxp.com/pip/PCF8591_6.html
http://www.nxp.com/pip/PCF8591_6.html
Authors: Authors:
Aurelien Jarno <aurelien@aurel32.net> - Aurelien Jarno <aurelien@aurel32.net>
valuable contributions by Jan M. Sendler <sendler@sendler.de>, - valuable contributions by Jan M. Sendler <sendler@sendler.de>,
Jean Delvare <jdelvare@suse.de> - Jean Delvare <jdelvare@suse.de>
Description Description
@ -22,24 +27,25 @@ analog output) for the I2C bus produced by Philips Semiconductors (now NXP).
It is designed to provide a byte I2C interface to up to 4 separate devices. It is designed to provide a byte I2C interface to up to 4 separate devices.
The PCF8591 has 4 analog inputs programmable as single-ended or The PCF8591 has 4 analog inputs programmable as single-ended or
differential inputs : differential inputs:
- mode 0 : four single ended inputs - mode 0 : four single ended inputs
Pins AIN0 to AIN3 are single ended inputs for channels 0 to 3 Pins AIN0 to AIN3 are single ended inputs for channels 0 to 3
- mode 1 : three differential inputs - mode 1 : three differential inputs
Pins AIN3 is the common negative differential input Pins AIN3 is the common negative differential input
Pins AIN0 to AIN2 are positive differential inputs for channels 0 to 2 Pins AIN0 to AIN2 are positive differential inputs for channels 0 to 2
- mode 2 : single ended and differential mixed - mode 2 : single ended and differential mixed
Pins AIN0 and AIN1 are single ended inputs for channels 0 and 1 Pins AIN0 and AIN1 are single ended inputs for channels 0 and 1
Pins AIN2 is the positive differential input for channel 3 Pins AIN2 is the positive differential input for channel 3
Pins AIN3 is the negative differential input for channel 3 Pins AIN3 is the negative differential input for channel 3
- mode 3 : two differential inputs - mode 3 : two differential inputs
Pins AIN0 is the positive differential input for channel 0 Pins AIN0 is the positive differential input for channel 0
Pins AIN1 is the negative differential input for channel 0 Pins AIN1 is the negative differential input for channel 0
Pins AIN2 is the positive differential input for channel 1 Pins AIN2 is the positive differential input for channel 1
Pins AIN3 is the negative differential input for channel 1 Pins AIN3 is the negative differential input for channel 1
See the datasheet for details. See the datasheet for details.
@ -49,10 +55,11 @@ Module parameters
* input_mode int * input_mode int
Analog input mode: Analog input mode:
0 = four single ended inputs
1 = three differential inputs - 0 = four single ended inputs
2 = single ended and differential mixed - 1 = three differential inputs
3 = two differential inputs - 2 = single ended and differential mixed
- 3 = two differential inputs
Accessing PCF8591 via /sys interface Accessing PCF8591 via /sys interface
@ -67,11 +74,12 @@ for details.
Directories are being created for each instantiated PCF8591: Directories are being created for each instantiated PCF8591:
/sys/bus/i2c/devices/<0>-<1>/ /sys/bus/i2c/devices/<0>-<1>/
where <0> is the bus the chip is connected to (e. g. i2c-0) where <0> is the bus the chip is connected to (e. g. i2c-0)
and <1> the chip address ([48..4f]) and <1> the chip address ([48..4f])
Inside these directories, there are such files: Inside these directories, there are such files:
in0_input, in1_input, in2_input, in3_input, out0_enable, out0_output, name
in0_input, in1_input, in2_input, in3_input, out0_enable, out0_output, name
Name contains chip name. Name contains chip name.

View File

@ -1,12 +1,17 @@
Kernel driver powr1220 Kernel driver powr1220
================== ======================
Supported chips: Supported chips:
* Lattice POWR1220AT8 * Lattice POWR1220AT8
Prefix: 'powr1220' Prefix: 'powr1220'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Lattice website Datasheet: Publicly available at the Lattice website
http://www.latticesemi.com/
http://www.latticesemi.com/
Author: Scott Kanowitz <scott.kanowitz@gmail.com> Author: Scott Kanowitz <scott.kanowitz@gmail.com>
@ -26,7 +31,9 @@ value over the low measurement range maximum of 2 V.
The input naming convention is as follows: The input naming convention is as follows:
============== ========
driver name pin name driver name pin name
============== ========
in0 VMON1 in0 VMON1
in1 VMON2 in1 VMON2
in2 VMON3 in2 VMON3
@ -41,5 +48,6 @@ in10 VMON11
in11 VMON12 in11 VMON12
in12 VCCA in12 VCCA
in13 VCCINP in13 VCCINP
============== ========
The ADC readings are updated on request with a minimum period of 1s. The ADC readings are updated on request with a minimum period of 1s.

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@ -2,6 +2,7 @@ Kernel driver raspberrypi-hwmon
=============================== ===============================
Supported boards: Supported boards:
* Raspberry Pi A+ (via GPIO on SoC) * Raspberry Pi A+ (via GPIO on SoC)
* Raspberry Pi B+ (via GPIO on SoC) * Raspberry Pi B+ (via GPIO on SoC)
* Raspberry Pi 2 B (via GPIO on SoC) * Raspberry Pi 2 B (via GPIO on SoC)
@ -19,4 +20,6 @@ undervoltage conditions.
Sysfs entries Sysfs entries
------------- -------------
======================= ==================
in0_lcrit_alarm Undervoltage alarm in0_lcrit_alarm Undervoltage alarm
======================= ==================

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@ -2,8 +2,11 @@ Kernel driver sch5636
===================== =====================
Supported chips: Supported chips:
* SMSC SCH5636 * SMSC SCH5636
Prefix: 'sch5636' Prefix: 'sch5636'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Author: Hans de Goede <hdegoede@redhat.com> Author: Hans de Goede <hdegoede@redhat.com>

View File

@ -2,8 +2,11 @@ Kernel driver scpi-hwmon
======================== ========================
Supported chips: Supported chips:
* Chips based on ARM System Control Processor Interface * Chips based on ARM System Control Processor Interface
Addresses scanned: - Addresses scanned: -
Datasheet: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0922b/index.html Datasheet: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0922b/index.html
Author: Punit Agrawal <punit.agrawal@arm.com> Author: Punit Agrawal <punit.agrawal@arm.com>
@ -14,7 +17,7 @@ Description
This driver supports hardware monitoring for SoC's based on the ARM This driver supports hardware monitoring for SoC's based on the ARM
System Control Processor (SCP) implementing the System Control System Control Processor (SCP) implementing the System Control
Processor Interface (SCPI). The following sensor types are supported Processor Interface (SCPI). The following sensor types are supported
by the SCP - by the SCP:
* temperature * temperature
* voltage * voltage
@ -30,4 +33,4 @@ Usage Notes
The driver relies on device tree node to indicate the presence of SCPI The driver relies on device tree node to indicate the presence of SCPI
support in the kernel. See support in the kernel. See
Documentation/devicetree/bindings/arm/arm,scpi.txt for details of the Documentation/devicetree/bindings/arm/arm,scpi.txt for details of the
devicetree node. devicetree node.

View File

@ -2,29 +2,37 @@ Kernel driver sht15
=================== ===================
Authors: Authors:
* Wouter Horre * Wouter Horre
* Jonathan Cameron * Jonathan Cameron
* Vivien Didelot <vivien.didelot@savoirfairelinux.com> * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
* Jerome Oufella <jerome.oufella@savoirfairelinux.com> * Jerome Oufella <jerome.oufella@savoirfairelinux.com>
Supported chips: Supported chips:
* Sensirion SHT10 * Sensirion SHT10
Prefix: 'sht10' Prefix: 'sht10'
* Sensirion SHT11 * Sensirion SHT11
Prefix: 'sht11' Prefix: 'sht11'
* Sensirion SHT15 * Sensirion SHT15
Prefix: 'sht15' Prefix: 'sht15'
* Sensirion SHT71 * Sensirion SHT71
Prefix: 'sht71' Prefix: 'sht71'
* Sensirion SHT75 * Sensirion SHT75
Prefix: 'sht75' Prefix: 'sht75'
Datasheet: Publicly available at the Sensirion website Datasheet: Publicly available at the Sensirion website
http://www.sensirion.ch/en/pdf/product_information/Datasheet-humidity-sensor-SHT1x.pdf
http://www.sensirion.ch/en/pdf/product_information/Datasheet-humidity-sensor-SHT1x.pdf
Description Description
----------- -----------
@ -63,11 +71,13 @@ Platform data
Sysfs interface Sysfs interface
--------------- ---------------
* temp1_input: temperature input ================== ==========================================================
* humidity1_input: humidity input temp1_input temperature input
* heater_enable: write 1 in this attribute to enable the on-chip heater, humidity1_input humidity input
0 to disable it. Be careful not to enable the heater heater_enable write 1 in this attribute to enable the on-chip heater,
for too long. 0 to disable it. Be careful not to enable the heater
* temp1_fault: if 1, this means that the voltage is low (below 2.47V) and for too long.
measurement may be invalid. temp1_fault if 1, this means that the voltage is low (below 2.47V) and
* humidity1_fault: same as temp1_fault. measurement may be invalid.
humidity1_fault same as temp1_fault.
================== ==========================================================

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@ -2,19 +2,33 @@ Kernel driver sht21
=================== ===================
Supported chips: Supported chips:
* Sensirion SHT21 * Sensirion SHT21
Prefix: 'sht21' Prefix: 'sht21'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Sensirion website Datasheet: Publicly available at the Sensirion website
http://www.sensirion.com/file/datasheet_sht21 http://www.sensirion.com/file/datasheet_sht21
* Sensirion SHT25 * Sensirion SHT25
Prefix: 'sht25' Prefix: 'sht25'
Addresses scanned: none Addresses scanned: none
Datasheet: Publicly available at the Sensirion website Datasheet: Publicly available at the Sensirion website
http://www.sensirion.com/file/datasheet_sht25 http://www.sensirion.com/file/datasheet_sht25
Author: Author:
Urs Fleisch <urs.fleisch@sensirion.com> Urs Fleisch <urs.fleisch@sensirion.com>
Description Description
@ -33,9 +47,13 @@ in the board setup code.
sysfs-Interface sysfs-Interface
--------------- ---------------
temp1_input - temperature input temp1_input
humidity1_input - humidity input - temperature input
eic - Electronic Identification Code
humidity1_input
- humidity input
eic
- Electronic Identification Code
Notes Notes
----- -----

View File

@ -2,14 +2,19 @@ Kernel driver sht3x
=================== ===================
Supported chips: Supported chips:
* Sensirion SHT3x-DIS * Sensirion SHT3x-DIS
Prefix: 'sht3x' Prefix: 'sht3x'
Addresses scanned: none Addresses scanned: none
Datasheet: https://www.sensirion.com/file/datasheet_sht3x_digital Datasheet: https://www.sensirion.com/file/datasheet_sht3x_digital
Author: Author:
David Frey <david.frey@sensirion.com>
Pascal Sachs <pascal.sachs@sensirion.com> - David Frey <david.frey@sensirion.com>
- Pascal Sachs <pascal.sachs@sensirion.com>
Description Description
----------- -----------
@ -24,6 +29,7 @@ addresses 0x44 or 0x45, depending on the wiring. See
Documentation/i2c/instantiating-devices for methods to instantiate the device. Documentation/i2c/instantiating-devices for methods to instantiate the device.
There are two options configurable by means of sht3x_platform_data: There are two options configurable by means of sht3x_platform_data:
1. blocking (pull the I2C clock line down while performing the measurement) or 1. blocking (pull the I2C clock line down while performing the measurement) or
non-blocking mode. Blocking mode will guarantee the fastest result but non-blocking mode. Blocking mode will guarantee the fastest result but
the I2C bus will be busy during that time. By default, non-blocking mode the I2C bus will be busy during that time. By default, non-blocking mode
@ -35,12 +41,15 @@ There are two options configurable by means of sht3x_platform_data:
The sht3x sensor supports a single shot mode as well as 5 periodic measure The sht3x sensor supports a single shot mode as well as 5 periodic measure
modes, which can be controlled with the update_interval sysfs interface. modes, which can be controlled with the update_interval sysfs interface.
The allowed update_interval in milliseconds are as follows: The allowed update_interval in milliseconds are as follows:
* 0 single shot mode
* 2000 0.5 Hz periodic measurement ===== ======= ====================
* 1000 1 Hz periodic measurement 0 single shot mode
* 500 2 Hz periodic measurement 2000 0.5 Hz periodic measurement
* 250 4 Hz periodic measurement 1000 1 Hz periodic measurement
* 100 10 Hz periodic measurement 500 2 Hz periodic measurement
250 4 Hz periodic measurement
100 10 Hz periodic measurement
===== ======= ====================
In the periodic measure mode, the sensor automatically triggers a measurement In the periodic measure mode, the sensor automatically triggers a measurement
with the configured update interval on the chip. When a temperature or humidity with the configured update interval on the chip. When a temperature or humidity
@ -53,6 +62,7 @@ low.
sysfs-Interface sysfs-Interface
--------------- ---------------
=================== ============================================================
temp1_input: temperature input temp1_input: temperature input
humidity1_input: humidity input humidity1_input: humidity input
temp1_max: temperature max value temp1_max: temperature max value
@ -64,13 +74,15 @@ temp1_min_hyst: temperature hysteresis value for min limit
humidity1_min: humidity min value humidity1_min: humidity min value
humidity1_min_hyst: humidity hysteresis value for min limit humidity1_min_hyst: humidity hysteresis value for min limit
temp1_alarm: alarm flag is set to 1 if the temperature is outside the temp1_alarm: alarm flag is set to 1 if the temperature is outside the
configured limits. Alarm only works in periodic measure mode configured limits. Alarm only works in periodic measure mode
humidity1_alarm: alarm flag is set to 1 if the humidity is outside the humidity1_alarm: alarm flag is set to 1 if the humidity is outside the
configured limits. Alarm only works in periodic measure mode configured limits. Alarm only works in periodic measure mode
heater_enable: heater enable, heating element removes excess humidity from heater_enable: heater enable, heating element removes excess humidity from
sensor sensor:
0: turned off
1: turned on - 0: turned off
- 1: turned on
update_interval: update interval, 0 for single shot, interval in msec update_interval: update interval, 0 for single shot, interval in msec
for periodic measurement. If the interval is not supported for periodic measurement. If the interval is not supported
by the sensor, the next faster interval is chosen by the sensor, the next faster interval is chosen
=================== ============================================================

View File

@ -2,17 +2,29 @@ Kernel driver shtc1
=================== ===================
Supported chips: Supported chips:
* Sensirion SHTC1 * Sensirion SHTC1
Prefix: 'shtc1' Prefix: 'shtc1'
Addresses scanned: none Addresses scanned: none
Datasheet: http://www.sensirion.com/file/datasheet_shtc1 Datasheet: http://www.sensirion.com/file/datasheet_shtc1
* Sensirion SHTW1 * Sensirion SHTW1
Prefix: 'shtw1' Prefix: 'shtw1'
Addresses scanned: none Addresses scanned: none
Datasheet: Not publicly available Datasheet: Not publicly available
Author: Author:
Johannes Winkelmann <johannes.winkelmann@sensirion.com> Johannes Winkelmann <johannes.winkelmann@sensirion.com>
Description Description
@ -28,6 +40,7 @@ address 0x70. See Documentation/i2c/instantiating-devices for methods to
instantiate the device. instantiate the device.
There are two options configurable by means of shtc1_platform_data: There are two options configurable by means of shtc1_platform_data:
1. blocking (pull the I2C clock line down while performing the measurement) or 1. blocking (pull the I2C clock line down while performing the measurement) or
non-blocking mode. Blocking mode will guarantee the fastest result but non-blocking mode. Blocking mode will guarantee the fastest result but
the I2C bus will be busy during that time. By default, non-blocking mode the I2C bus will be busy during that time. By default, non-blocking mode
@ -39,5 +52,7 @@ There are two options configurable by means of shtc1_platform_data:
sysfs-Interface sysfs-Interface
--------------- ---------------
temp1_input - temperature input temp1_input
humidity1_input - humidity input - temperature input
humidity1_input
- humidity input

View File

@ -2,49 +2,67 @@ Kernel driver sis5595
===================== =====================
Supported chips: Supported chips:
* Silicon Integrated Systems Corp. SiS5595 Southbridge Hardware Monitor * Silicon Integrated Systems Corp. SiS5595 Southbridge Hardware Monitor
Prefix: 'sis5595' Prefix: 'sis5595'
Addresses scanned: ISA in PCI-space encoded address Addresses scanned: ISA in PCI-space encoded address
Datasheet: Publicly available at the Silicon Integrated Systems Corp. site. Datasheet: Publicly available at the Silicon Integrated Systems Corp. site.
Authors: Authors:
Kyösti Mälkki <kmalkki@cc.hut.fi>,
Mark D. Studebaker <mdsxyz123@yahoo.com>, - Kyösti Mälkki <kmalkki@cc.hut.fi>,
Aurelien Jarno <aurelien@aurel32.net> 2.6 port - Mark D. Studebaker <mdsxyz123@yahoo.com>,
- Aurelien Jarno <aurelien@aurel32.net> 2.6 port
SiS southbridge has a LM78-like chip integrated on the same IC. SiS southbridge has a LM78-like chip integrated on the same IC.
This driver is a customized copy of lm78.c This driver is a customized copy of lm78.c
Supports following revisions: Supports following revisions:
=============== =============== ==============
Version PCI ID PCI Revision Version PCI ID PCI Revision
=============== =============== ==============
1 1039/0008 AF or less 1 1039/0008 AF or less
2 1039/0008 B0 or greater 2 1039/0008 B0 or greater
=============== =============== ==============
Note: these chips contain a 0008 device which is incompatible with the Note: these chips contain a 0008 device which is incompatible with the
5595. We recognize these by the presence of the listed 5595. We recognize these by the presence of the listed
"blacklist" PCI ID and refuse to load. "blacklist" PCI ID and refuse to load.
=================== =============== ================
NOT SUPPORTED PCI ID BLACKLIST PCI ID NOT SUPPORTED PCI ID BLACKLIST PCI ID
540 0008 0540 =================== =============== ================
550 0008 0550 540 0008 0540
550 0008 0550
5513 0008 5511 5513 0008 5511
5581 0008 5597 5581 0008 5597
5582 0008 5597 5582 0008 5597
5597 0008 5597 5597 0008 5597
630 0008 0630 630 0008 0630
645 0008 0645 645 0008 0645
730 0008 0730 730 0008 0730
735 0008 0735 735 0008 0735
=================== =============== ================
Module Parameters Module Parameters
----------------- -----------------
======================= =====================================================
force_addr=0xaddr Set the I/O base address. Useful for boards force_addr=0xaddr Set the I/O base address. Useful for boards
that don't set the address in the BIOS. Does not do a that don't set the address in the BIOS. Does not do a
PCI force; the device must still be present in lspci. PCI force; the device must still be present in lspci.
Don't use this unless the driver complains that the Don't use this unless the driver complains that the
base address is not set. base address is not set.
Example: 'modprobe sis5595 force_addr=0x290' Example: 'modprobe sis5595 force_addr=0x290'
======================= =====================================================
Description Description

View File

@ -2,29 +2,38 @@ Kernel driver smsc47b397
======================== ========================
Supported chips: Supported chips:
* SMSC LPC47B397-NC * SMSC LPC47B397-NC
* SMSC SCH5307-NS * SMSC SCH5307-NS
* SMSC SCH5317 * SMSC SCH5317
Prefix: 'smsc47b397' Prefix: 'smsc47b397'
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Datasheet: In this file Datasheet: In this file
Authors: Mark M. Hoffman <mhoffman@lightlink.com> Authors:
Utilitek Systems, Inc.
- Mark M. Hoffman <mhoffman@lightlink.com>
- Utilitek Systems, Inc.
November 23, 2004 November 23, 2004
The following specification describes the SMSC LPC47B397-NC[1] sensor chip The following specification describes the SMSC LPC47B397-NC [1]_ sensor chip
(for which there is no public datasheet available). This document was (for which there is no public datasheet available). This document was
provided by Craig Kelly (In-Store Broadcast Network) and edited/corrected provided by Craig Kelly (In-Store Broadcast Network) and edited/corrected
by Mark M. Hoffman <mhoffman@lightlink.com>. by Mark M. Hoffman <mhoffman@lightlink.com>.
[1] And SMSC SCH5307-NS and SCH5317, which have different device IDs but are .. [1] And SMSC SCH5307-NS and SCH5317, which have different device IDs but are
otherwise compatible. otherwise compatible.
* * * * * -------------------------------------------------------------------------
Methods for detecting the HP SIO and reading the thermal data on a dc7100. Methods for detecting the HP SIO and reading the thermal data on a dc7100
-------------------------------------------------------------------------
The thermal information on the dc7100 is contained in the SIO Hardware Monitor The thermal information on the dc7100 is contained in the SIO Hardware Monitor
(HWM). The information is accessed through an index/data pair. The index/data (HWM). The information is accessed through an index/data pair. The index/data
@ -35,18 +44,22 @@ and 0x61 (LSB). Currently we are using 0x480 for the HWM Base Address and
Reading temperature information. Reading temperature information.
The temperature information is located in the following registers: The temperature information is located in the following registers:
=============== ======= =======================================================
Temp1 0x25 (Currently, this reflects the CPU temp on all systems). Temp1 0x25 (Currently, this reflects the CPU temp on all systems).
Temp2 0x26 Temp2 0x26
Temp3 0x27 Temp3 0x27
Temp4 0x80 Temp4 0x80
=============== ======= =======================================================
Programming Example Programming Example
The following is an example of how to read the HWM temperature registers: The following is an example of how to read the HWM temperature registers::
MOV DX,480H
MOV AX,25H MOV DX,480H
OUT DX,AL MOV AX,25H
MOV DX,481H OUT DX,AL
IN AL,DX MOV DX,481H
IN AL,DX
AL contains the data in hex, the temperature in Celsius is the decimal AL contains the data in hex, the temperature in Celsius is the decimal
equivalent. equivalent.
@ -55,25 +68,32 @@ Ex: If AL contains 0x2A, the temperature is 42 degrees C.
Reading tach information. Reading tach information.
The fan speed information is located in the following registers: The fan speed information is located in the following registers:
=============== ======= ======= =================================
LSB MSB LSB MSB
Tach1 0x28 0x29 (Currently, this reflects the CPU Tach1 0x28 0x29 (Currently, this reflects the CPU
fan speed on all systems). fan speed on all systems).
Tach2 0x2A 0x2B Tach2 0x2A 0x2B
Tach3 0x2C 0x2D Tach3 0x2C 0x2D
Tach4 0x2E 0x2F Tach4 0x2E 0x2F
=============== ======= ======= =================================
Important!!! .. Important::
Reading the tach LSB locks the tach MSB.
The LSB Must be read first. Reading the tach LSB locks the tach MSB.
The LSB Must be read first.
How to convert the tach reading to RPM
--------------------------------------
How to convert the tach reading to RPM.
The tach reading (TCount) is given by: (Tach MSB * 256) + (Tach LSB) The tach reading (TCount) is given by: (Tach MSB * 256) + (Tach LSB)
The SIO counts the number of 90kHz (11.111us) pulses per revolution. The SIO counts the number of 90kHz (11.111us) pulses per revolution.
RPM = 60/(TCount * 11.111us) RPM = 60/(TCount * 11.111us)
Example: Example::
Reg 0x28 = 0x9B
Reg 0x29 = 0x08 Reg 0x28 = 0x9B
Reg 0x29 = 0x08
TCount = 0x89B = 2203 TCount = 0x89B = 2203
@ -81,21 +101,28 @@ RPM = 60 / (2203 * 11.11111 E-6) = 2451 RPM
Obtaining the SIO version. Obtaining the SIO version.
CONFIGURATION SEQUENCE Configuration Sequence
----------------------
To program the configuration registers, the following sequence must be followed: To program the configuration registers, the following sequence must be followed:
1. Enter Configuration Mode 1. Enter Configuration Mode
2. Configure the Configuration Registers 2. Configure the Configuration Registers
3. Exit Configuration Mode. 3. Exit Configuration Mode.
Enter Configuration Mode Enter Configuration Mode
^^^^^^^^^^^^^^^^^^^^^^^^
To place the chip into the Configuration State The config key (0x55) is written To place the chip into the Configuration State The config key (0x55) is written
to the CONFIG PORT (0x2E). to the CONFIG PORT (0x2E).
Configuration Mode Configuration Mode
^^^^^^^^^^^^^^^^^^
In configuration mode, the INDEX PORT is located at the CONFIG PORT address and In configuration mode, the INDEX PORT is located at the CONFIG PORT address and
the DATA PORT is at INDEX PORT address + 1. the DATA PORT is at INDEX PORT address + 1.
The desired configuration registers are accessed in two steps: The desired configuration registers are accessed in two steps:
a. Write the index of the Logical Device Number Configuration Register a. Write the index of the Logical Device Number Configuration Register
(i.e., 0x07) to the INDEX PORT and then write the number of the (i.e., 0x07) to the INDEX PORT and then write the number of the
desired logical device to the DATA PORT. desired logical device to the DATA PORT.
@ -104,30 +131,35 @@ b. Write the address of the desired configuration register within the
logical device to the INDEX PORT and then write or read the config- logical device to the INDEX PORT and then write or read the config-
uration register through the DATA PORT. uration register through the DATA PORT.
Note: If accessing the Global Configuration Registers, step (a) is not required. Note:
If accessing the Global Configuration Registers, step (a) is not required.
Exit Configuration Mode Exit Configuration Mode
^^^^^^^^^^^^^^^^^^^^^^^
To exit the Configuration State the write 0xAA to the CONFIG PORT (0x2E). To exit the Configuration State the write 0xAA to the CONFIG PORT (0x2E).
The chip returns to the RUN State. (This is important). The chip returns to the RUN State. (This is important).
Programming Example Programming Example
The following is an example of how to read the SIO Device ID located at 0x20 ^^^^^^^^^^^^^^^^^^^
; ENTER CONFIGURATION MODE The following is an example of how to read the SIO Device ID located at 0x20:
MOV DX,02EH
MOV AX,055H ; ENTER CONFIGURATION MODE
OUT DX,AL MOV DX,02EH
; GLOBAL CONFIGURATION REGISTER MOV AX,055H
MOV DX,02EH OUT DX,AL
MOV AL,20H ; GLOBAL CONFIGURATION REGISTER
OUT DX,AL MOV DX,02EH
; READ THE DATA MOV AL,20H
MOV DX,02FH OUT DX,AL
IN AL,DX ; READ THE DATA
; EXIT CONFIGURATION MODE MOV DX,02FH
MOV DX,02EH IN AL,DX
MOV AX,0AAH ; EXIT CONFIGURATION MODE
OUT DX,AL MOV DX,02EH
MOV AX,0AAH
OUT DX,AL
The registers of interest for identifying the SIO on the dc7100 are Device ID The registers of interest for identifying the SIO on the dc7100 are Device ID
(0x20) and Device Rev (0x21). (0x20) and Device Rev (0x21).
@ -135,29 +167,31 @@ The registers of interest for identifying the SIO on the dc7100 are Device ID
The Device ID will read 0x6F (0x81 for SCH5307-NS, and 0x85 for SCH5317) The Device ID will read 0x6F (0x81 for SCH5307-NS, and 0x85 for SCH5317)
The Device Rev currently reads 0x01 The Device Rev currently reads 0x01
Obtaining the HWM Base Address. Obtaining the HWM Base Address
The following is an example of how to read the HWM Base Address located in ------------------------------
Logical Device 8.
; ENTER CONFIGURATION MODE The following is an example of how to read the HWM Base Address located in
MOV DX,02EH Logical Device 8::
MOV AX,055H
OUT DX,AL ; ENTER CONFIGURATION MODE
; CONFIGURE REGISTER CRE0, MOV DX,02EH
; LOGICAL DEVICE 8 MOV AX,055H
MOV DX,02EH OUT DX,AL
MOV AL,07H ; CONFIGURE REGISTER CRE0,
OUT DX,AL ;Point to LD# Config Reg ; LOGICAL DEVICE 8
MOV DX,02FH MOV DX,02EH
MOV AL, 08H MOV AL,07H
OUT DX,AL;Point to Logical Device 8 OUT DX,AL ;Point to LD# Config Reg
; MOV DX,02FH
MOV DX,02EH MOV AL, 08H
MOV AL,60H OUT DX,AL;Point to Logical Device 8
OUT DX,AL ; Point to HWM Base Addr MSB ;
MOV DX,02FH MOV DX,02EH
IN AL,DX ; Get MSB of HWM Base Addr MOV AL,60H
; EXIT CONFIGURATION MODE OUT DX,AL ; Point to HWM Base Addr MSB
MOV DX,02EH MOV DX,02FH
MOV AX,0AAH IN AL,DX ; Get MSB of HWM Base Addr
OUT DX,AL ; EXIT CONFIGURATION MODE
MOV DX,02EH
MOV AX,0AAH
OUT DX,AL

View File

@ -2,30 +2,53 @@ Kernel driver smsc47m1
====================== ======================
Supported chips: Supported chips:
* SMSC LPC47B27x, LPC47M112, LPC47M10x, LPC47M13x, LPC47M14x, * SMSC LPC47B27x, LPC47M112, LPC47M10x, LPC47M13x, LPC47M14x,
LPC47M15x and LPC47M192 LPC47M15x and LPC47M192
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Prefix: 'smsc47m1' Prefix: 'smsc47m1'
Datasheets: Datasheets:
http://www.smsc.com/media/Downloads_Public/Data_Sheets/47b272.pdf
http://www.smsc.com/media/Downloads_Public/Data_Sheets/47m10x.pdf http://www.smsc.com/media/Downloads_Public/Data_Sheets/47b272.pdf
http://www.smsc.com/media/Downloads_Public/Data_Sheets/47m112.pdf
http://www.smsc.com/ http://www.smsc.com/media/Downloads_Public/Data_Sheets/47m10x.pdf
http://www.smsc.com/media/Downloads_Public/Data_Sheets/47m112.pdf
http://www.smsc.com/
* SMSC LPC47M292 * SMSC LPC47M292
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Prefix: 'smsc47m2' Prefix: 'smsc47m2'
Datasheet: Not public Datasheet: Not public
* SMSC LPC47M997 * SMSC LPC47M997
Addresses scanned: none, address read from Super I/O config space Addresses scanned: none, address read from Super I/O config space
Prefix: 'smsc47m1' Prefix: 'smsc47m1'
Datasheet: none Datasheet: none
Authors: Authors:
Mark D. Studebaker <mdsxyz123@yahoo.com>,
With assistance from Bruce Allen <ballen@uwm.edu>, and his - Mark D. Studebaker <mdsxyz123@yahoo.com>,
fan.c program: http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/ - With assistance from Bruce Allen <ballen@uwm.edu>, and his
Gabriele Gorla <gorlik@yahoo.com>, fan.c program:
Jean Delvare <jdelvare@suse.de>
- http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/
- Gabriele Gorla <gorlik@yahoo.com>,
- Jean Delvare <jdelvare@suse.de>
Description Description
----------- -----------
@ -57,7 +80,7 @@ hardware registers are read whenever any data is read (unless it is less
than 1.5 seconds since the last update). This means that you can easily than 1.5 seconds since the last update). This means that you can easily
miss once-only alarms. miss once-only alarms.
------------------------------------------------------------------
**********************
The lm_sensors project gratefully acknowledges the support of The lm_sensors project gratefully acknowledges the support of
Intel in the development of this driver. Intel in the development of this driver.

View File

@ -2,17 +2,28 @@ Kernel driver smsc47m192
======================== ========================
Supported chips: Supported chips:
* SMSC LPC47M192, LPC47M15x, LPC47M292 and LPC47M997
Prefix: 'smsc47m192'
Addresses scanned: I2C 0x2c - 0x2d
Datasheet: The datasheet for LPC47M192 is publicly available from
http://www.smsc.com/
The LPC47M15x, LPC47M292 and LPC47M997 are compatible for
hardware monitoring.
Author: Hartmut Rick <linux@rick.claranet.de> * SMSC LPC47M192, LPC47M15x, LPC47M292 and LPC47M997
Special thanks to Jean Delvare for careful checking
of the code and many helpful comments and suggestions. Prefix: 'smsc47m192'
Addresses scanned: I2C 0x2c - 0x2d
Datasheet: The datasheet for LPC47M192 is publicly available from
http://www.smsc.com/
The LPC47M15x, LPC47M292 and LPC47M997 are compatible for
hardware monitoring.
Author:
- Hartmut Rick <linux@rick.claranet.de>
- Special thanks to Jean Delvare for careful checking
of the code and many helpful comments and suggestions.
Description Description
@ -52,52 +63,54 @@ Reading them more often repeats the same values.
sysfs interface sysfs interface
--------------- ---------------
in0_input - +2.5V voltage input ===================== ==========================================================
in1_input - CPU voltage input (nominal 2.25V) in0_input +2.5V voltage input
in2_input - +3.3V voltage input in1_input CPU voltage input (nominal 2.25V)
in3_input - +5V voltage input in2_input +3.3V voltage input
in4_input - +12V voltage input (may be missing if used as VID4) in3_input +5V voltage input
in5_input - Vcc voltage input (nominal 3.3V) in4_input +12V voltage input (may be missing if used as VID4)
This is the supply voltage of the sensor chip itself. in5_input Vcc voltage input (nominal 3.3V)
in6_input - +1.5V voltage input This is the supply voltage of the sensor chip itself.
in7_input - +1.8V voltage input in6_input +1.5V voltage input
in7_input +1.8V voltage input
in[0-7]_min, in[0-7]_min,
in[0-7]_max - lower and upper alarm thresholds for in[0-7]_input reading in[0-7]_max lower and upper alarm thresholds for in[0-7]_input reading
All voltages are read and written in mV. All voltages are read and written in mV.
in[0-7]_alarm - alarm flags for voltage inputs in[0-7]_alarm alarm flags for voltage inputs
These files read '1' in case of alarm, '0' otherwise. These files read '1' in case of alarm, '0' otherwise.
temp1_input - chip temperature measured by on-chip diode temp1_input chip temperature measured by on-chip diode
temp[2-3]_input - temperature measured by external diodes (one of these would temp[2-3]_input temperature measured by external diodes (one of these
typically be wired to the diode inside the CPU) would typically be wired to the diode inside the CPU)
temp[1-3]_min, temp[1-3]_min,
temp[1-3]_max - lower and upper alarm thresholds for temperatures temp[1-3]_max lower and upper alarm thresholds for temperatures
temp[1-3]_offset - temperature offset registers temp[1-3]_offset temperature offset registers
The chip adds the offsets stored in these registers to The chip adds the offsets stored in these registers to
the corresponding temperature readings. the corresponding temperature readings.
Note that temp1 and temp2 offsets share the same register, Note that temp1 and temp2 offsets share the same register,
they cannot both be different from zero at the same time. they cannot both be different from zero at the same time.
Writing a non-zero number to one of them will reset the other Writing a non-zero number to one of them will reset the other
offset to zero. offset to zero.
All temperatures and offsets are read and written in All temperatures and offsets are read and written in
units of 0.001 degC. units of 0.001 degC.
temp[1-3]_alarm - alarm flags for temperature inputs, '1' in case of alarm, temp[1-3]_alarm alarm flags for temperature inputs, '1' in case of alarm,
'0' otherwise. '0' otherwise.
temp[2-3]_input_fault - diode fault flags for temperature inputs 2 and 3. temp[2-3]_input_fault diode fault flags for temperature inputs 2 and 3.
A fault is detected if the two pins for the corresponding A fault is detected if the two pins for the corresponding
sensor are open or shorted, or any of the two is shorted sensor are open or shorted, or any of the two is shorted
to ground or Vcc. '1' indicates a diode fault. to ground or Vcc. '1' indicates a diode fault.
cpu0_vid - CPU voltage as received from the CPU cpu0_vid CPU voltage as received from the CPU
vrm - CPU VID standard used for decoding CPU voltage vrm CPU VID standard used for decoding CPU voltage
===================== ==========================================================
The *_min, *_max, *_offset and vrm files can be read and The `*_min`, `*_max`, `*_offset` and `vrm` files can be read and written,
written, all others are read-only. all others are read-only.

View File

@ -1,5 +1,5 @@
How to Get Your Patch Accepted Into the Hwmon Subsystem How to Get Your Patch Accepted Into the Hwmon Subsystem
------------------------------------------------------- =======================================================
This text is a collection of suggestions for people writing patches or This text is a collection of suggestions for people writing patches or
drivers for the hwmon subsystem. Following these suggestions will greatly drivers for the hwmon subsystem. Following these suggestions will greatly
@ -9,11 +9,12 @@ increase the chances of your change being accepted.
1. General 1. General
---------- ----------
* It should be unnecessary to mention, but please read and follow * It should be unnecessary to mention, but please read and follow:
Documentation/process/submit-checklist.rst
Documentation/process/submitting-drivers.rst - Documentation/process/submit-checklist.rst
Documentation/process/submitting-patches.rst - Documentation/process/submitting-drivers.rst
Documentation/process/coding-style.rst - Documentation/process/submitting-patches.rst
- Documentation/process/coding-style.rst
* Please run your patch through 'checkpatch --strict'. There should be no * Please run your patch through 'checkpatch --strict'. There should be no
errors, no warnings, and few if any check messages. If there are any errors, no warnings, and few if any check messages. If there are any

File diff suppressed because it is too large Load Diff

View File

@ -2,13 +2,16 @@ Kernel driver tc654
=================== ===================
Supported chips: Supported chips:
* Microchip TC654 and TC655 * Microchip TC654 and TC655
Prefix: 'tc654' Prefix: 'tc654'
Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20001734C.pdf Datasheet: http://ww1.m
icrochip.com/downloads/en/DeviceDoc/20001734C.pdf
Authors: Authors:
Chris Packham <chris.packham@alliedtelesis.co.nz> - Chris Packham <chris.packham@alliedtelesis.co.nz>
Masahiko Iwamoto <iwamoto@allied-telesis.co.jp> - Masahiko Iwamoto <iwamoto@allied-telesis.co.jp>
Description Description
----------- -----------

View File

@ -2,8 +2,11 @@ Kernel driver tc74
==================== ====================
Supported chips: Supported chips:
* Microchip TC74 * Microchip TC74
Prefix: 'tc74' Prefix: 'tc74'
Datasheet: Publicly available at Microchip website. Datasheet: Publicly available at Microchip website.
Description Description

View File

@ -2,30 +2,41 @@ Kernel driver thmc50
===================== =====================
Supported chips: Supported chips:
* Analog Devices ADM1022 * Analog Devices ADM1022
Prefix: 'adm1022' Prefix: 'adm1022'
Addresses scanned: I2C 0x2c - 0x2e Addresses scanned: I2C 0x2c - 0x2e
Datasheet: http://www.analog.com/en/prod/0,2877,ADM1022,00.html Datasheet: http://www.analog.com/en/prod/0,2877,ADM1022,00.html
* Texas Instruments THMC50 * Texas Instruments THMC50
Prefix: 'thmc50' Prefix: 'thmc50'
Addresses scanned: I2C 0x2c - 0x2e Addresses scanned: I2C 0x2c - 0x2e
Datasheet: http://www.ti.com/
Datasheet: http://www.ti.com/
Author: Krzysztof Helt <krzysztof.h1@wp.pl> Author: Krzysztof Helt <krzysztof.h1@wp.pl>
This driver was derived from the 2.4 kernel thmc50.c source file. This driver was derived from the 2.4 kernel thmc50.c source file.
Credits: Credits:
thmc50.c (2.4 kernel): thmc50.c (2.4 kernel):
Frodo Looijaard <frodol@dds.nl>
Philip Edelbrock <phil@netroedge.com> - Frodo Looijaard <frodol@dds.nl>
- Philip Edelbrock <phil@netroedge.com>
Module Parameters Module Parameters
----------------- -----------------
* adm1022_temp3: short array * adm1022_temp3: short array
List of adapter,address pairs to force chips into ADM1022 mode with List of adapter,address pairs to force chips into ADM1022 mode with
second remote temperature. This does not work for original THMC50 chips. second remote temperature. This does not work for original THMC50 chips.
Description Description
----------- -----------
@ -59,12 +70,17 @@ Driver Features
The driver provides up to three temperatures: The driver provides up to three temperatures:
temp1 -- internal temp1
temp2 -- remote - internal
temp3 -- 2nd remote only for ADM1022 temp2
- remote
temp3
- 2nd remote only for ADM1022
pwm1 -- fan speed (0 = stop, 255 = full) pwm1
pwm1_mode -- always 0 (DC mode) - fan speed (0 = stop, 255 = full)
pwm1_mode
- always 0 (DC mode)
The value of 0 for pwm1 also forces FAN_OFF signal from the chip, The value of 0 for pwm1 also forces FAN_OFF signal from the chip,
so it stops fans even if the value 0 into the ANALOG_OUT register does not. so it stops fans even if the value 0 into the ANALOG_OUT register does not.

View File

@ -2,12 +2,17 @@ Kernel driver tmp102
==================== ====================
Supported chips: Supported chips:
* Texas Instruments TMP102 * Texas Instruments TMP102
Prefix: 'tmp102' Prefix: 'tmp102'
Addresses scanned: none Addresses scanned: none
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp102.html Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp102.html
Author: Author:
Steven King <sfking@fdwdc.com> Steven King <sfking@fdwdc.com>
Description Description

View File

@ -2,12 +2,17 @@ Kernel driver tmp103
==================== ====================
Supported chips: Supported chips:
* Texas Instruments TMP103 * Texas Instruments TMP103
Prefix: 'tmp103' Prefix: 'tmp103'
Addresses scanned: none Addresses scanned: none
Product info and datasheet: http://www.ti.com/product/tmp103 Product info and datasheet: http://www.ti.com/product/tmp103
Author: Author:
Heiko Schocher <hs@denx.de> Heiko Schocher <hs@denx.de>
Description Description

View File

@ -2,12 +2,17 @@ Kernel driver tmp108
==================== ====================
Supported chips: Supported chips:
* Texas Instruments TMP108 * Texas Instruments TMP108
Prefix: 'tmp108' Prefix: 'tmp108'
Addresses scanned: none Addresses scanned: none
Datasheet: http://www.ti.com/product/tmp108 Datasheet: http://www.ti.com/product/tmp108
Author: Author:
John Muir <john@jmuir.com> John Muir <john@jmuir.com>
Description Description

View File

@ -2,28 +2,49 @@ Kernel driver tmp421
==================== ====================
Supported chips: Supported chips:
* Texas Instruments TMP421 * Texas Instruments TMP421
Prefix: 'tmp421' Prefix: 'tmp421'
Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html
* Texas Instruments TMP422 * Texas Instruments TMP422
Prefix: 'tmp422' Prefix: 'tmp422'
Addresses scanned: I2C 0x4c, 0x4d, 0x4e and 0x4f Addresses scanned: I2C 0x4c, 0x4d, 0x4e and 0x4f
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html
* Texas Instruments TMP423 * Texas Instruments TMP423
Prefix: 'tmp423' Prefix: 'tmp423'
Addresses scanned: I2C 0x4c and 0x4d Addresses scanned: I2C 0x4c and 0x4d
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html
* Texas Instruments TMP441 * Texas Instruments TMP441
Prefix: 'tmp441' Prefix: 'tmp441'
Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f
Datasheet: http://www.ti.com/product/tmp441 Datasheet: http://www.ti.com/product/tmp441
* Texas Instruments TMP442 * Texas Instruments TMP442
Prefix: 'tmp442' Prefix: 'tmp442'
Addresses scanned: I2C 0x4c and 0x4d Addresses scanned: I2C 0x4c and 0x4d
Datasheet: http://www.ti.com/product/tmp442 Datasheet: http://www.ti.com/product/tmp442
Authors: Authors:
Andre Prendel <andre.prendel@gmx.de> Andre Prendel <andre.prendel@gmx.de>
Description Description
@ -40,5 +61,6 @@ for both the local and remote channels is 0.0625 degree C.
The chips support only temperature measurement. The driver exports The chips support only temperature measurement. The driver exports
the temperature values via the following sysfs files: the temperature values via the following sysfs files:
temp[1-4]_input **temp[1-4]_input**
temp[2-4]_fault
**temp[2-4]_fault**

View File

@ -1,8 +1,10 @@
Kernel driver twl4030-madc Kernel driver twl4030-madc
========================= ==========================
Supported chips: Supported chips:
* Texas Instruments TWL4030 * Texas Instruments TWL4030
Prefix: 'twl4030-madc' Prefix: 'twl4030-madc'
@ -19,8 +21,9 @@ channels which can be used in different modes.
See this table for the meaning of the different channels See this table for the meaning of the different channels
======= ==========================================================
Channel Signal Channel Signal
------------------------------------------ ======= ==========================================================
0 Battery type(BTYPE) 0 Battery type(BTYPE)
1 BCI: Battery temperature (BTEMP) 1 BCI: Battery temperature (BTEMP)
2 GP analog input 2 GP analog input
@ -37,6 +40,7 @@ Channel Signal
13 Reserved 13 Reserved
14 Reserved 14 Reserved
15 VRUSB Supply/Speaker left/Speaker right polarization level 15 VRUSB Supply/Speaker left/Speaker right polarization level
======= ==========================================================
The Sysfs nodes will represent the voltage in the units of mV, The Sysfs nodes will represent the voltage in the units of mV,

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@ -1,3 +1,6 @@
Userspace tools
===============
Introduction Introduction
------------ ------------

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