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path: root/drivers/hwmon
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2009-12-09hwmon: Add Freescale MC13783 ADC driverLuotao Fu
This driver provides support for the ADC integrated into the Freescale MC13783 PMIC. Signed-off-by: Luotao Fu <l.fu@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Cc: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (w83791d) Remove experimental dependencyMarc Hulsman
The w83791d driver has been in the kernel for a while now, time to remove the EXPERIMENTAL dependency. Signed-off-by: Marc Hulsman <m.hulsman@tudelft.nl> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: Clean up detect functionsJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Corentin Labbe <corentin.labbe@geomatys.fr> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Juerg Haefliger <juergh@gmail.com> Cc: Riku Voipio <riku.voipio@iki.fi> Acked-by: "Hans J. Koch" <hjk@linutronix.de> Cc: Rudolf Marek <r.marek@assembler.cz>
2009-12-09hwmon: (w83l785ts) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (w83792d) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (w83791d) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Marc Hulsman <m.hulsman@tudelft.nl>
2009-12-09hwmon: (w83781d) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (tmp401/tmp421) Clean up detect functionsJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Andre Prendel <andre.prendel@gmx.de>
2009-12-09hwmon: (lm90) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (lm85) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (lm83) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (lm77) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (adm1025) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (adm1021) Clean up detect functionJean Delvare
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: New driver for the National Semiconductor LM73Adrien Demarez
The National Semiconductor LM73 is a single temperature sensor, much like the famous LM75. Signed-off-by: Adrien Demarez <adrien.demarez@bolloretelecom.eu> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (w83627hf) Stop using globals for I/O port numbersJean Delvare
Stop using global variables REG and VAL for I/O port numbers. This is ugly and unsafe. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Rodolfo Giometti <giometti@linux.it>
2009-12-09hwmon: (w83627hf) Drop the force_addr module parameterJean Delvare
This module parameter is there to workaround broken BIOS. I'm not even sure if it was used in the past 5 years, and it gets in the way of converting the driver to the MFD infrastructure. So tell the users how they can do the same from user-space. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Rodolfo Giometti <giometti@linux.it>
2009-12-09hwmon: (it87) Check for fan2 and fan3 availabilityJean Delvare
The fan2 and fan3 input and output pins can be used as GPIOs. Check their function before exposing their sysfs attributes and accessing their registers. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-09hwmon: (it87) Verify the VID pin usageJean Delvare
The VID input pins can alternatively be used as GPIOs. Make sure we have at least 4 pins used for VID, otherwise don't bother reading and exposing VID. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Adam Nielsen <a.nielsen@shikadi.net>
2009-12-09hwmon: (s3c-hwmon) Fix build errorBen Dooks
The previous patch, commit be4c23c93c4828d36ac9e1a88410618a61676426 was from the wrong tree and thus broke the current build which had the channel configuration name changed. Fix the following build errors: drivers/hwmon/s3c-hwmon.c: In function 's3c_hwmon_probe': drivers/hwmon/s3c-hwmon.c:326: warning: initialization from incompatible pointer type drivers/hwmon/s3c-hwmon.c:331: error: dereferencing pointer to incomplete type drivers/hwmon/s3c-hwmon.c:336: error: dereferencing pointer to incomplete type Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-12-07Merge branch 'for-next' into for-linusJiri Kosina
Conflicts: kernel/irq/chip.c
2009-12-04tree-wide: fix assorted typos all over the placeAndré Goddard Rosa
That is "success", "unknown", "through", "performance", "[re|un]mapping" , "access", "default", "reasonable", "[con]currently", "temperature" , "channel", "[un]used", "application", "example","hierarchy", "therefore" , "[over|under]flow", "contiguous", "threshold", "enough" and others. Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-11-16hwmon: (adt7475) Fix sysfs file namesJean Delvare
The adt7475 driver creates pwm#_auto_channel_temp attributes instead of the standard pwm#_auto_channels_temp. Fix it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <hdegoede@redhat.com> Cc: Jordan Crouse <jordan@cosmicpenguin.net>
2009-11-16hwmon: (adt7475) Cache limits for 60 secondsJean Delvare
The comment says that limits are cached for 60 seconds but the code actually caches them for only 2 seconds. Align the code on the comment, as 60 seconds makes more sense. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <hdegoede@redhat.com> Cc: Jordan Crouse <jordan@cosmicpenguin.net>
2009-11-16hwmon: (adt7475) Fix temperature fault flagsJean Delvare
The logic of temperature fault flags is wrong, it shows faults when there are none and vice versa. Fix it. I can't believe this has been broken since the driver was added, 8 months ago, basically breaking temp1 and temp3, and nobody ever complained. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <hdegoede@redhat.com> Cc: Jordan Crouse <jordan@cosmicpenguin.net>
2009-11-16hwmon: (s3c-hwmon) Ignore invalid divider settingsBen Dooks
Avoid registering channels that have zero divider settings in them, as this will only lead to kernel OOPS from divide-by-zero when the sysfs entry is read. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-29Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
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: (it87) Fix VID reading on IT8718F/IT8720F hwmon: (dme1737) No vid attributes for SCH311x hwmon: (fschmd) Fix check on unsigned in watchdog_write() hwmon: (coretemp) Maintainer update
2009-10-29lis3: add support for the HP HDX 18Ian E. Morgan
I have an HP HDX 18 laptop, and noted that the configuration of the accelerometer needs to be x_inverted. Signed-off-by: Ian E. Morgan <penguin.wrangler@gmail.com> Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-29lis3: add support for the HP EliteBook 8530wÉric Piel
Correct orientation for HP EliteBook 8530w. Reported-by: Jörgen Jonssson <jorgen.jonsson@saitek.se> Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-29lis3: better support for hp 6730xPavel Herrmann
I have learned that the 6730b and 6730s have different accelerometer orientation, and have modified the driver accordingly (diff attached), while dropping the wild guess for AMD based 6735 having the same orientation as Intel based 6730 (this is not true for any other related series/family, thus is not probable for 673x). Signed-off-by: Pavel Herrmann <morpheus.ibis@gmail.com> Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-24hwmon: (it87) Fix VID reading on IT8718F/IT8720FJean Delvare
Comparing apples to bananas doesn't seem right. Consistently use the chips enum for chip type comparisons, to avoid such bugs in the future. The bug has been there since support for the IT8718F was added, so VID never worked for this chip nor for the similar IT8720F. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-24hwmon: (dme1737) No vid attributes for SCH311xJean Delvare
The SCH311x chips do not have VID inputs, so the cpu0_vid and vrm attributes shouldn't be created for them. This fixes lm-sensors ticket #2353: http://www.lm-sensors.org/ticket/2353 Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Udo van den Heuvel <udovdh@xs4all.nl> Cc: Juerg Haefliger <juergh@gmail.com>
2009-10-24hwmon: (fschmd) Fix check on unsigned in watchdog_write()Roel Kluin
If unsigned the watchdog_trigger() return value will not be checked correctly. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-11Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
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: (s3c-hwmon) Disable build for S3C64xx MAINTAINERS: Fix Riku Voipio's address hwmon: (asus_atk0110) Enable the EC hwmon: (asus_atk0110) Refactor the code hwmon: (sht15) Fix spurious section mismatch warning
2009-10-11headers: remove sched.h from interrupt.hAlexey Dobriyan
After m68k's task_thread_info() doesn't refer to current, it's possible to remove sched.h from interrupt.h and not break m68k! Many thanks to Heiko Carstens for allowing this. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2009-10-09hwmon: (s3c-hwmon) Disable build for S3C64xxMark Brown
The s3c-hwmon driver depends on the arch/arm implementation of the core ADC support for the chip. Since the S3C64xx version has not yet been merged disable building of the driver on S3C64xx for now. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-09hwmon: (asus_atk0110) Enable the ECLuca Tettamanti
On newer ASUS boards (e.g. P7P55D) the EC (that - among other things - is responsible for updating the readings from the hwmon sensors) is disabled by default since ASUS detected conflict with some tools under Windows. The following patch checks the state of the EC and enable it if needed; under Linux, native drivers are locked out from ACPI owned resources so there's no risk of conflict. Signed-off-by: Luca Tettamanti <kronos.it@gmail.com> Tested-by: Robert Hancock <hancockrwd@gmail.com> Tested-by: Thomas Backlund <tmb@mandriva.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-09hwmon: (asus_atk0110) Refactor the codeLuca Tettamanti
Refactor the code of the new style interface around GGRP (enumeration) and GITM (read) helpers to mimic ASL code. Also switch the read path to use dynamic buffers (handled by ACPI core) since ASUS expanded the return buffer (ASBF) in newer boards (e.g. P7P55D). Signed-off-by: Luca Tettamanti <kronos.it@gmail.com> Tested-by: Robert Hancock <hancockrwd@gmail.com> Tested-by: Thomas Backlund <tmb@mandriva.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-09hwmon: (sht15) Fix spurious section mismatch warningRakib Mullick
Fix spurious section mismatch warnings, caused due to reference from variable sht_drivers to __devinit/__devexit functions sht15_probe()/remove(). We were warned by the following warnings: LD drivers/hwmon/built-in.o WARNING: drivers/hwmon/built-in.o(.data+0x264a0): Section mismatch in reference from the variable sht_drivers to the function .devinit.text:sht15_probe() The variable sht_drivers references the function __devinit sht15_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: drivers/hwmon/built-in.o(.data+0x264a4): Section mismatch in reference from the variable sht_drivers to the function .devexit.text:sht15_remove() The variable sht_drivers references the function __devexit sht15_remove() If the reference is valid then annotate the variable with __exit* (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: drivers/hwmon/built-in.o(.data+0x264f0): Section mismatch in reference from the variable sht_drivers to the function .devinit.text:sht15_probe() The variable sht_drivers references the function __devinit sht15_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: drivers/hwmon/built-in.o(.data+0x264f4): Section mismatch in reference from the variable sht_drivers to the function .devexit.text:sht15_remove() The variable sht_drivers references the function __devexit sht15_remove() If the reference is valid then annotate the variable with __exit* (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: drivers/hwmon/built-in.o(.data+0x26540): Section mismatch in reference from the variable sht_drivers to the function .devinit.text:sht15_probe() The variable sht_drivers references the function __devinit sht15_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: drivers/hwmon/built-in.o(.data+0x26544): Section mismatch in reference from the variable sht_drivers to the function .devexit.text:sht15_remove() The variable sht_drivers references the function __devexit sht15_remove() If the reference is valid then annotate the variable with __exit* (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: drivers/hwmon/built-in.o(.data+0x26590): Section mismatch in reference from the variable sht_drivers to the function .devinit.text:sht15_probe() The variable sht_drivers references the function __devinit sht15_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com> Cc: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-10-08lis3lv02d_spi: module unload didn't remove sysfs entrySamu Onkalo
In module unload, lis3lv02d core driver sysfs clean up was not called. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Daniel Mack <daniel@caiaq.de> Cc: Éric Piel <eric.piel@tremplin-utc.net> Cc: "Trisal, Kalhan" <kalhan.trisal@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-04ltc4215/ltc4245: Discard obsolete detect methodsJean Delvare
There is no point in implementing a detect callback for the LTC4215 and LTC4245, as these devices can't be detected. It was there solely to handle "force" module parameters to instantiate devices, but now we have a better sysfs interface that can do the same. So we can get rid of the ugly module parameters and the detect callbacks. This shrinks the binary module sizes by 36% and 46%, respectively. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Ira W. Snyder <iws@ovro.caltech.edu>
2009-10-01const: constify remaining file_operationsAlexey Dobriyan
[akpm@linux-foundation.org: fix KVM] Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-23Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
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: (ltc4245) Clear faults at startup hwmon: (ltc4215) Clear faults at startup hwmon: (coretemp) Add Lynnfield CPU hwmon: (coretemp) Add support for Penryn mobile CPUs hwmon: (coretemp) Fix Atom CPUs support hwmon: Delete deprecated FSC drivers hwmon: (adm1031) Add sysfs files for temperature offsets
2009-09-23hwmon: (ltc4245) Clear faults at startupIra W. Snyder
When power is applied to the ltc4245 chip it sometimes reports spurious faults, which are exposed as alarms in the hwmon output. Clear the fault register when the driver is installed to clear the alarms. Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-09-23hwmon: (ltc4215) Clear faults at startupIra W. Snyder
When power is applied to the ltc4215 chip it sometimes reports spurious faults. The faults are not yet exposed via sysfs, however it may be useful for userspace to read the fault register directly with the i2cget command. Clear the fault register when the driver is installed so userspace doesn't have to worry about spurious fault indications. Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-09-23hwmon: (coretemp) Add Lynnfield CPUHuaxu Wan
Add Lynnfield processor support. Lynnfield is a quad-core Nehalem based microprocessor for Desktop market, which is introduced in September 2009. Signed-off-by: Huaxu Wan <huaxu.wan@linux.intel.com> Signed-off-by: Kent Liu <kent.liu@linux.intel.com> Acked-by: Rudolf Marek <r.marek@assembler.cz> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-09-23hwmon: (coretemp) Add support for Penryn mobile CPUsRudolf Marek
Following patch adds support for mobile Penryn CPUs. Intel documents this poorly. I asked the Coretemp author for some help. This is totally untested and may not work. Please test! Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Cc: Huaxu Wan <huaxu.wan@linux.intel.com> Cc: Kent Liu <kent.liu@linux.intel.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-09-23hwmon: (coretemp) Fix Atom CPUs supportRudolf Marek
Fix Atom CPUs support. Intel documents TjMax at 90 degrees C but some Atoms may have 125 degrees C (this is undocumented speculation). Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Cc: Huaxu Wan <huaxu.wan@linux.intel.com> Cc: Kent Liu <kent.liu@linux.intel.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-09-23hwmon: Delete deprecated FSC driversJean Delvare
The legacy fscpos and fscher drivers have been replaced by the unified fschmd driver. The transition period is over now, we can delete them. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <hdegoede@redhat.com>
2009-09-23hwmon: (adm1031) Add sysfs files for temperature offsetsIra Snyder
The ADM1030/ADM1031 chips have temperature offset registers, for both the local and remote temperature sensors. Following the example set forth in the LM90/ADM1032 driver, expose the offset registers to userspace. Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Jean Delvare <khali@linux-fr.org>