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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 11:28:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 11:28:50 -0700 |
commit | 86ade88e15b0852fa437e816037ecb266ae990ad (patch) | |
tree | a821259c9a08414f930feab42bc8d917a9da9fb4 /Documentation | |
parent | 9bd47bf9324d4c6a49292d98019938b04791a35d (diff) | |
parent | 52b5226f481c09cc499cc28b1e9347d314b340f1 (diff) | |
download | linux-3.10-86ade88e15b0852fa437e816037ecb266ae990ad.tar.gz linux-3.10-86ade88e15b0852fa437e816037ecb266ae990ad.tar.bz2 linux-3.10-86ade88e15b0852fa437e816037ecb266ae990ad.zip |
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
hwmon: (max6650) Add support for alarms
hwmon: (f71882fg) Add support for the F71858F
hwmon: (f71882fg) Add temp#_fault sysfs attr for f8000
hwmon: (f71882fg) Sanity check f8000 pwm settings
hwmon: (f71882fg) Cleanup f8000 pwm handling
hwmon: PCI quirk for hwmon access on MSI MS-7031 board
hwmon: (w83627ehf) Add W83627DHG-P support
hwmon: (tmp401) Add documentation
hwmon: (tmp401) Add support for TI's TMP411 sensors chip
hwmon: (tmp401) Add support for TI's TMP401 sensor chip
hwmon: (ibmaem) Automatically load on HC10 blade
hwmon: Fix more __devexit_p glitches
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/hwmon/f71882fg | 12 | ||||
-rw-r--r-- | Documentation/hwmon/ibmaem | 2 | ||||
-rw-r--r-- | Documentation/hwmon/sysfs-interface | 19 | ||||
-rw-r--r-- | Documentation/hwmon/tmp401 | 42 | ||||
-rw-r--r-- | Documentation/hwmon/w83627ehf | 11 |
5 files changed, 79 insertions, 7 deletions
diff --git a/Documentation/hwmon/f71882fg b/Documentation/hwmon/f71882fg index a8321267b5b..bee4c30bc1e 100644 --- a/Documentation/hwmon/f71882fg +++ b/Documentation/hwmon/f71882fg @@ -2,14 +2,18 @@ Kernel driver f71882fg ====================== Supported chips: - * Fintek F71882FG and F71883FG - Prefix: 'f71882fg' + * Fintek F71858FG + Prefix: 'f71858fg' Addresses scanned: none, address read from Super I/O config space Datasheet: Available from the Fintek website * Fintek F71862FG and F71863FG Prefix: 'f71862fg' Addresses scanned: none, address read from Super I/O config space Datasheet: Available from the Fintek website + * Fintek F71882FG and F71883FG + Prefix: 'f71882fg' + Addresses scanned: none, address read from Super I/O config space + Datasheet: Available from the Fintek website * Fintek F8000 Prefix: 'f8000' Addresses scanned: none, address read from Super I/O config space @@ -66,13 +70,13 @@ printed when loading the driver. Three different fan control modes are supported; the mode number is written to the pwm#_enable file. Note that not all modes are supported on all -chips, and some modes may only be available in RPM / PWM mode on the F8000. +chips, and some modes may only be available in RPM / PWM mode. Writing an unsupported mode will result in an invalid parameter error. * 1: Manual mode You ask for a specific PWM duty cycle / DC voltage or a specific % of fan#_full_speed by writing to the pwm# file. This mode is only - available on the F8000 if the fan channel is in RPM mode. + available on the F71858FG / F8000 if the fan channel is in RPM mode. * 2: Normal auto mode You can define a number of temperature/fan speed trip points, which % the diff --git a/Documentation/hwmon/ibmaem b/Documentation/hwmon/ibmaem index e98bdfea346..1e0d59e000b 100644 --- a/Documentation/hwmon/ibmaem +++ b/Documentation/hwmon/ibmaem @@ -7,7 +7,7 @@ henceforth as AEM. Supported systems: * Any recent IBM System X server with AEM support. This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2, - x3950 M2, and certain 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. Prefix: 'ibmaem' Datasheet: Not available diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index 004ee161721..dcbd502c879 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -70,6 +70,7 @@ are interpreted as 0! For more on how written strings are interpreted see the [0-*] denotes any positive number starting from 0 [1-*] denotes any positive number starting from 1 RO read only value +WO write only value RW read/write value Read/write values may be read-only for some chips, depending on the @@ -295,6 +296,24 @@ temp[1-*]_label Suggested temperature channel label. user-space. RO +temp[1-*]_lowest + Historical minimum temperature + Unit: millidegree Celsius + RO + +temp[1-*]_highest + Historical maximum temperature + Unit: millidegree Celsius + RO + +temp[1-*]_reset_history + Reset temp_lowest and temp_highest + WO + +temp_reset_history + Reset temp_lowest and temp_highest for all sensors + WO + Some chips measure temperature using external thermistors and an ADC, and report the temperature measurement as a voltage. Converting this voltage back to a temperature (or the other way around for limits) requires diff --git a/Documentation/hwmon/tmp401 b/Documentation/hwmon/tmp401 new file mode 100644 index 00000000000..9fc44724921 --- /dev/null +++ b/Documentation/hwmon/tmp401 @@ -0,0 +1,42 @@ +Kernel driver tmp401 +==================== + +Supported chips: + * Texas Instruments TMP401 + Prefix: 'tmp401' + Addresses scanned: I2C 0x4c + Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp401.html + * Texas Instruments TMP411 + Prefix: 'tmp411' + Addresses scanned: I2C 0x4c + Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp411.html + +Authors: + Hans de Goede <hdegoede@redhat.com> + Andre Prendel <andre.prendel@gmx.de> + +Description +----------- + +This driver implements support for Texas Instruments TMP401 and +TMP411 chips. These chips implements one remote and one local +temperature sensor. Temperature is measured in degrees +Celsius. Resolution of the remote sensor is 0.0625 degree. Local +sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not +supported by the driver so far, so using the default resolution of 0.5 +degree). + +The driver provides the common sysfs-interface for temperatures (see +/Documentation/hwmon/sysfs-interface under Temperatures). + +The TMP411 chip is compatible with TMP401. It provides some additional +features. + +* Minimum and Maximum temperature measured since power-on, chip-reset + + Exported via sysfs attributes tempX_lowest and tempX_highest. + +* Reset of historical minimum/maximum temperature measurements + + Exported via sysfs attribute temp_reset_history. Writing 1 to this + file triggers a reset. diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf index b6eb59384bb..02b74899eda 100644 --- a/Documentation/hwmon/w83627ehf +++ b/Documentation/hwmon/w83627ehf @@ -12,6 +12,10 @@ Supported chips: Addresses scanned: ISA address retrieved from Super I/O registers Datasheet: http://www.nuvoton.com.tw/NR/rdonlyres/7885623D-A487-4CF9-A47F-30C5F73D6FE6/0/W83627DHG.pdf + * Winbond W83627DHG-P + Prefix: 'w83627dhg' + Addresses scanned: ISA address retrieved from Super I/O registers + Datasheet: not available * Winbond W83667HG Prefix: 'w83667hg' Addresses scanned: ISA address retrieved from Super I/O registers @@ -28,8 +32,8 @@ Description ----------- This driver implements support for the Winbond W83627EHF, W83627EHG, -W83627DHG and W83667HG super I/O chips. We will refer to them collectively -as Winbond chips. +W83627DHG, W83627DHG-P and W83667HG super I/O chips. We will refer to them +collectively as Winbond chips. The chips implement three temperature sensors, five fan rotation speed sensors, ten analog voltage sensors (only nine for the 627DHG), one @@ -135,3 +139,6 @@ done in the driver for all register addresses. The DHG also supports PECI, where the DHG queries Intel CPU temperatures, and the ICH8 southbridge gets that data via PECI from the DHG, so that the southbridge drives the fans. And the DHG supports SST, a one-wire serial bus. + +The DHG-P has an additional automatic fan speed control mode named Smart Fan +(TM) III+. This mode is not yet supported by the driver. |