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path: root/drivers/hwmon
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2007-10-10hwmon: (dme1737) Add sch311x supportJuerg Haefliger
This patch adds support for the SMSC SCH3112, SCH3114, and SCH3116 Super-I/O chips. These chips feature identical hardware monitoring capabilites with the expection that some of the fan inputs and pmw outputs don't exist. The hardware monitoring features of the SCH311x chips can only be accessed via the ISA bus. The driver therefore registers as a platform driver, if such a chip is detected. Signed-off-by: Juerg Haefliger <juergh at gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-10hwmon: (dme1737) Fix some merge conflictsMark M. Hoffman
class_dev -> hwmon_dev Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-10hwmon: (dme1737) group functions logicallyJuerg Haefliger
Move functions to group them logically. Device and I2C functions go in separate places. No functional changes (really!). Signed-off-by: Juerg Haefliger <juergh at gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-10hwmon: (dme1737) cleanupsJuerg Haefliger
This patch cleans up and prepares the dme1737 driver for support of the sch311x chips. (Almost) no functional changes. - Replaced whitespaces with tabs. - Removed empty lines. - Added _i2c_ to names of functions that are strictly I2C related. - Added 4 new functions: dme1737_create_files, dme1737_remove_files, dme1737_sio_enter, and dme1737_sio_exit. - Added error messages in case client attach/detach fails. Signed-off-by: Juerg Haefliger <juergh at gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: IBM power meter driverDarrick J. Wong
Add a driver to export IBM PowerExecutive power meter sensors. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (coretemp) Add support for Celeron 4xxRudolf Marek
This patch adds support for the Celeron 4xx based on Core 2 core. Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm87) Disable VID when it should beJean Delvare
A stupid bit shifting bug caused the VID value to be always exported even when the hardware is configured for something different. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (w83781d) Add individual alarm and beep filesJean Delvare
The upcoming libsensors 3 needs these individual alarm and beep files. For the W83781D, this is quirky because this chip has a single alarm bit for both temp2 and temp3. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: VRM is not read from registersJean Delvare
The VRM value is not read from chip registers, so there's no need to update the device data cache before exporting the VRM value to user-space. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (thmc50) Fix a debug messageJean Delvare
type_name was used before being set. See why I don't like play-it-safe variable initializations: they prevent the compiler from warning you about such mistakes. So fix that as well. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (thmc50) Don't create temp3 if not enabledJean Delvare
Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm87) Add individual alarm filesJean Delvare
Add individual alarm files to the lm87 driver. The new libsensors needs this. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm87) Fix a division by zeroJean Delvare
Missing parentheses in the definition of FAN_FROM_REG cause a division by zero for a specific register value. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm78) Add individual alarm filesJean Delvare
Add individual alarm files to the lm78 driver, these are needed by the next version of libsensors. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm90) Export temperature offset valuesJean Delvare
Now that we have standard sysfs names to export temperature offset values, add this feature to the lm90 driver. All supported chips except the MAX6657, MAX6658 and MAX6659 support it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: Kconfig dependency cleanupsJean Delvare
* Drop HWMON from the dependency list of ABITUGURU3 and LM93: this is now handled at menu level. * Make the Abit, Asus and FSC chip drivers depend on X86. These are custom chips which can only be found on their respective manufacturer's systems, and these manufacturers only do x86 hardware AFAIK. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (adm1021) individual alarm filesKrzysztof Helt
This patch converts the driver to individual alarm files as required by the new lmsensors library. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (adm1021) dynamic sysfs callbacks conversionKrzysztof Helt
This is conversion of the driver to the dynamic sysfs callbacks. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (thmc50) Fix alarms clearingKrzysztof Helt
This patch make use the interrupt status register instead of the interrupt status mirror register. Reading of the mirror register does not clear alarms. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (it87) Add support for fan4 and fan5Jean Delvare
Add support for the IT8716F and IT8718F fan4 and fan5. The late revisions of the IT8712F have these too but support is harder to add and nobody asked for it yet, so I didn't include it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (w83791d) new sysfs beep/alarm methodologyCharles Spirakis
Add new sysfs alarm methodology to w83791d driver Signed-off-by: Charles Spirakis <bezaur@gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (sis5595) re-use s_bridge->revisionAuke Kok
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm93) Use standard names for vid filesJean Delvare
The lm93 driver doesn't follow the standard naming convention for its vid files. Fix this so that libsensors will pick them. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans J. Koch <hjk@linutronix.de> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm85) Let the user set the fan min limit to 0Jean Delvare
Trying to set the fan min limit to 0 currently writes 0 to the register, which is an invalid value. It's read back as -1 and the alarm flag is raised. Instead we should write 0xffff (maximum value), which reads back as 0 and no alarm flag is raised. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Juerg Haefliger <juergh at gmail.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm85) Clean up the handling of additional resolution bitsJean Delvare
The way the lm85 driver currently handles the additional resolution bits some chips have for the voltage and temperature measurements is quite complex. This is my attempt to make it simpler. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Juerg Haefliger <juergh at gmail.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm85) Add individual alarm filesJean Delvare
The future libsensors needs these individual alarm and fault files. Also delete old and unused alarm defines. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Juerg Haefliger <juergh at gmail.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm85) Export in5, in6 and in7 voltage channelsJean Delvare
The SMSC EMC6D100 supports 3 additional voltage channels. The lm85 driver reads the register values for these, but doesn't create the corresponding sysfs files, so the user can't read the values nor write the limits. Create the missing sysfs files. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Juerg Haefliger <juergh at gmail.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm85) Use dynamic sysfs callbacksJean Delvare
This lets us get rid of macro-generated functions and shrinks the driver size by about 10%. I used a new style suggested by Mark M. Hoffman to retrieve the channel number. Instead of: struct sensor_device_attribute *sda = to_sensor_dev_attr(attr); int nr = sda->index; I do: int nr = to_sensor_dev_attr(attr)->index; This looks better, and even allows the compiler to do some minor optimizations. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: Convert from class_device to deviceTony Jones
Convert from class_device to device for hwmon_device_register/unregister Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (coretemp) Remove bogus __cpuinitdata etc cleanupSatyam Sharma
The CPU hotplug notifier_block coretemp_cpu_notifier is already defined inside an #ifdef HOTPLUG_CPU, therefore marking it as __cpuinitdata is quite a pointless thing to do. Also, remove duplicate prototype of function coretemp_update_device() at the top of this file (another one already exists barely 10 lines above this one :-) Signed-off-by: Satyam Sharma <satyam@infradead.org> Acked-by: Rudolf Marek <r.marek@assembler.cz> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: Add f75375s driverRiku Voipio
Add support for Fintek F75375S/SP and F75373. Signed-off-by: Riku Voipio <riku.voipio@movial.fi> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (smsc47m1) No confusing debugging messagesJean Delvare
It's confusing to display debugging messages for fan3 and pwm3 for chips which don't have them. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (lm70) Add a name attributeJean Delvare
Add a name attribute to the lm70 devices. This is required for libsensors to recognize them. Also drop the "+" before the temperature value, even though it did not cause problems to libsensors, other hardware monitoring drivers don't print it, so it's more consistent that way. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Acked-by: Kaiwan <kaiwan@designergraphix.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: Don't export thermistor betaJean Delvare
Deprecate the use of thermistor beta values as thermal sensor types. No driver supports changing the beta value anyway. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: Allow writing of negative trigger temperaturesChristian Hohnstaedt
- replace differing temperature variable types by long - use strtol() instead of strtoul() for conversion Signed-off-by: Christian Hohnstaedt <chohnstaedt@innominate.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (thmc50) add individual alarm & fault filesKrzysztof Helt
This patch adds individual alarm and fault files to the thmc50 driver. These sysfs entries are required for a new libsensors library. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: add support for adt7470Darrick J. Wong
New driver to expose temperature and fan controls attached to Analog Devices ADT7470 hwmon chips. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (f71882fg) trivial whitespace cleanupMark M. Hoffman
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: add support for Fintek F71882FG and F71883FGHans de Goede
This is the second version of a new driver for the hardware monitoring features of the Fintek F71882FG and F71883FG Super-I/O chips. This version has several small fixes for flaws discovered during the review of the first version. This version of the driver does not support the pwm part of these chips (yet). I'll first design a sysfs api for this and post that for discussion, and then implement pwm support as an incremental patch over this one. This driver supports all sensors of this chip, except for the vid inputs. The vid inputs are somewhat documented in the datasheet, but I know nothing about vid/vrm stuff. Help with this would be much appreciated. Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl> Acked-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (f71805f) List the F71806F/FG as supportedJean Delvare
The Fintek F71806F/FG is compatible with the F71872F/FG, so it is already supported by the f71805f hardware monitoring driver. In fact, both chips have the same chip ID, so the driver can't even differentiate between them. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: (w83792d) Add individual alarm filesGong Jun
w83792d: add individual alarm files for the new libsensors. Signed-off-by: Gong Jun <jgong@winbond.com> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-10-09hwmon: adm1021 clean upsKrzysztof Helt
This patch provides some coding standard cleanups and general code improvements (more debug info, signed values for temperatures, changed names of ADM1023 regs, removed read/write_value functions). Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-09-09hwmon: End of I/O region off-by-oneJean Delvare
Fix an off-by-one error in the I/O region declaration of two hardware monitoring drivers (lm78 and w83781d.) We were requesting one extra port at the end of the region. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-08-12hwmon: (smsc47m1) restore missing name attributeJean Delvare
The smsc47m1 driver no longer creates the name attribute used by libsensors to identify chip types. It was lost during the conversion to a platform driver. I was fooled by the fact that we do have a group with all attributes, but only to delete them all at once. The group is not used to create the attributes, so we have to explicitly create the name attribute. This fixes lm-sensors ticket #2236: http://lm-sensors.org/ticket/2236 Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-08-12hwmon: (w83627ehf) don't assume bank 0Jean Delvare
Don't assume that the default bank is 0. For one thing, we don't even set it to 0 when the driver is loaded, so the initial state might be different. For another, something (say, the BIOS) might access the chip and leave with the bank set to something different, so assuming that the bank value is 0 is not safe. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-08-12hwmon: (w83627ehf) read fan_div values during probeMark M. Hoffman
This patch forces the driver to read the fan divider values during early init. Otherwise, a call to store_fan_min() could access uninitialized variables. Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2007-08-11hwmon: fix w83781d temp sensor type settingMark M. Hoffman
Commit 348753379a7704087603dad403603e825422fd9a introduced a regression that caused temp2 and temp3 sensor type settings to be written to temp1 instead. The result is that temp sensor readings could be way off. Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-07-30hwmon: fscher read control bugfixHans de Goede
Here is a small fscher bugfix for 2.6.23 merging, lifted from my other fscher work, as requested by Jean. The current driver has a control sysfs attribute, which shows the contents of the control register, but the underlying global_control value in the data structure currently never gets filled with the actual contents of this register. Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-07-30hwmon: make abituguru3_read_increment_offset() staticAdrian Bunk
abituguru3_read_increment_offset() can become static. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2007-07-30hwmon: Fix regression caused by typo in lm90.cGuillaume Chazarain
The commit http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=32c82a934759b2c9939c9e25865c2d7d1204b9e8 broke lm90 for my (Asus V6VA) laptop. Before 2.6.23-rc1 and with the following patch, I get: [g ~]$ sensors max6657-i2c-0-4c Adapter: SMBus I801 adapter at 0400 M/B Temp: +64°C (low = +0°C, high = +127°C) CPU Temp: +78.9°C (low = +73.2°C, high = +88.2°C) M/B Crit: +105°C (hyst = +95°C) CPU Crit: +105°C (hyst = +95°C) Which regressed into: [g ~]$ sensors No sensors found! Make sure you loaded all the kernel drivers you need. Try sensors-detect to find out which these are. zsh: 2701 exit 1 sensors and dmesg contains: i2c-adapter i2c-0: Unsupported chip (man_id=0x4D, chip_id=0x4D). It seems to be a typo, as address 0X4F is mentionned nowhere else in the file, and my chip is actually at 0x4C. Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>