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2015-10-14hwmon: (lm75) Add support for TMP75CBen Gardner1-2/+3
The TMP75C has a different control register layout and only supports 12-bit temperature samples (0.0625 deg C). The continuous sample rate is ~12 Hz. Signed-off-by: Ben Gardner <gardner.ben@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-10-14hwmon: Driver for Maxim MAX31790Il Han1-0/+37
The driver supports the Maxim MAX31790. Signed-off-by: Il Han <corone.il.han@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-09-12hwmon: (nct6775) Add support for NCT6793DGuenter Roeck1-0/+4
NCT6793D is register compatible with NCT6792D. Also move nct6775_sio_names[] closer to enum kinds to simplify adding new chips. Tested-by: Grazvydas Ignotas <notasas@gmail.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-27hwmon: (fam15h_power) Add documentation for new processors supportHuang Rui1-4/+6
This patch updates description of fam15h_power driver, its scope is extended to family 16h processsors. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-19hwmon: (ltc2978) Add support for LTM4675Guenter Roeck1-8/+16
LTM2975 is a dual 9A or single 18A μModule regulator. It is register compatible with LTM4676. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-17hwmon: (ltc2978) Add support for LTC3886Guenter Roeck1-9/+14
LTC3886 is a is a dual PolyPhase DC/DC synchronous step-down switching regulator controller. It is mostly command compatible to LTC3883, but supports two phases instead of one. Suggested-by: Michael Jones <mike@proclivis.com> Tested-by: Michael Jones <mike@proclivis.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-17hwmon: (ltc2978) Add support for LTC2980 and LTM2987Guenter Roeck1-13/+36
LTC2980 and LTM2987 are command compatible to LTC2977. They consist of two LTC2977 on a single die, and are instantiated as two separate chips, each supporting eight channels. Suggested-by: Michael Jones <mike@proclivis.com> Tested-by: Michael Jones <mike@proclivis.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-17hwmon: (ltc2978) Add support for LTC2975Guenter Roeck1-20/+27
LTC2975 is mostly compatible to LTC2974, but supports input current and power measurement. Tested-by: Michael Jones <mike@proclivis.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-12hwmon: (ltc2978) Add support for LTC3887Guenter Roeck1-7/+12
LTC3887 is an enhanced version of LTC3880 and supports the same commands. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-12hwmon: (ltc2978) Add support for LTC3882Guenter Roeck1-10/+16
LTC3882 is mostly compatible with LTC3880. Major differences are that it does not measure the input current, and it no longer supports LTC's legacy mechanism to identify the chip. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-10hwmon: (pmbus) Add device IDs for TPS544{B,C}2{0,5}Guenter Roeck1-2/+6
Add device IDs and references for Texas Instruments TPS544B20, TPS544B25, TPS544C20, and TPS544C25 to the generic PMBus driver. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-09hwmon: (pmbus) Add support for MAX20751Guenter Roeck1-0/+77
MAX20751 is a multiphase power controller with internal buck converter. It uses VR12.0 to report the output voltage. This requires an explicit driver, since the VR version can not be auto-detected. The chip supports a manufacturer specific command to fine-tune the output voltage. This command is not currently supported. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-09hwmon: (it87) Add support for IT8732FJustin Maggard1-13/+22
Add support for the IT8732F. This chip is pretty similar to IT8721F, with the main difference being that the ADC LSB is 10.9 mV instead of 12 mV. Signed-off-by: Justin Maggard <jmaggard@netgear.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-09hwmon: (nct7802) Add auto_point attributesConstantine Shulyupin1-2/+1
Introduced REG_PWM, pwm[1..3]_auto_point[1..5]_temp, pwm[1..3]_auto_point[1..5]_pwm, nct7802_auto_point_attrs, nct7802_auto_point_group, updated nct7802_regmap_is_volatile Signed-off-by: Constantine Shulyupin <const@MakeLinux.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-09hwmon: (adm1275) Add support for ADM1293 and ADM1294Guenter Roeck1-17/+23
ADM1293 and ADM1294 are mostly compatible with other chips of the same series, but have more configuration options. There are also some differences in register details. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-07-29hwmon: (nct7904) Rename pwm attributes to match hwmon ABIGuenter Roeck1-2/+2
pwm attributes have well defined names, which should be used. Cc: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru> Cc: stable@vger.kernel.org #v4.1+ Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-07-03hwmon: Document which I2C addresses can be probedJean Delvare1-0/+7
Add an item to the checklist when submitting a new hwmon driver: only some I2C addresses can be probed, others should not for safety reasons. Signed-off-by: Jean Delvare <jdelvare@suse.de> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2015-07-03hwmon: (w83792d) Additional PWM outputs supportRoger Lucas1-5/+13
Add pwm[4-7] and the associated pwm[4-7]_mode attributes. Signed-off-by: Roger Lucas <vt8231@hiddenengine.co.uk> Signed-off-by: Jean Delvare <jdelvare@suse.de>
2015-06-21hwmon: add driver for Microchip TC74Maciej S. Szmigiero1-0/+20
Add hwmon driver for the Microchip TC74. The TC74 is a single-input 8-bit I2C temperature sensor, with +-2 degrees centigrade accuracy. Signed-off-by: Maciej Szmigiero <mail@maciej.szmigiero.name> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-05-31hwmon: (ntc_thermistor) Add support for ncpXXwf104Beomho Seo1-2/+4
This patch adds support for the ntc thermistor NCPXXWF104 series. Cc: Jean Delvare <jdelvare@suse.de> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Beomho Seo <beomho.seo@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-05-29hwmon: (tmp401) Do not auto-detect chip on I2C address 0x37Guenter Roeck1-1/+1
I2C address 0x37 may be used by EEPROMs, which can result in false positives. Do not attempt to detect a chip at this address. Reviewed-by: Jean Delvare <jdelvare@suse.de> Cc: stable@vger.kernel.org # v4.0+ Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-04-05hwmon: (it87) Add support for IT8620EGuenter Roeck1-3/+10
IT8620E is mostly compatible to IT7828F. Add generic support for it. IT8620E supports up to 6 fan tachometers and 6 pwm controls. Support for the 6th tachometer and for the additional pwm controls are addded in separate patches. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-04-05hwmon: (it87) Add support for IT8790EGuenter Roeck1-3/+10
IT8790E is a super-IO chip with three fan tachometers. It is mostly compatible to IT8728F, but only supports three fan tachometers instead of five. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: Add Nuvoton NCT7904 hwmon driverVadim V. Vlasov1-0/+60
The NCT7904D is a hardware monitor supporting up to 20 voltage sensors, internal temperature sensor, Intel PECI and AMD SB-TSI CPU temperature interface, up to 12 fan tachometer inputs, up to 4 fan control channels with SmartFan. Signed-off-by: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru> [Guenter Roeck: Fixed whitespace errors, dropped redundant comment] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Add support for IT8786EThomas Lorblanches1-1/+5
IT8786E is mostly compatible with IT8771 / IT8772. Parameters determined by testing various combinations. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Thomas Lorblanches <zlika_ese@hotmail.com> [Guenter Roeck: merged from github, addressed review comments] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (jc42) Add support for additional IDT temperature sensorsGuenter Roeck1-5/+3
TS3000GB0 has a new device ID (0x2913). Since IDT's datasheets suggest that the upper 8 bit of the device ID reflect the chip ID and the lower 8 bit reflect the version number, modify the code to accept all chips with ID 0x29xx. Also add support for TS3001 and TSE2004. Some of the datasheets for older chips are no longer available from the IDT web site, so replace explicit links in the documentation with a generic note. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Add support for IT8781FGuenter Roeck1-9/+13
IT8781F is mostly compatible to IT8782F. Major difference is that it only supports four instead of six UART channels, and therefore does not share the uart6 pins. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-25hwmon: (ina2xx) Add ina231 compatible stringKevin Hilman1-2/+9
Add support for "ina231" as compatible string, and update Documentation and Kconfig accordingly. Tested with the Exynos5422-based odroid-xu3 board which has on-board INA231 sensors. Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-25hwmon: (ina2xx) implement update_interval attribute for ina226Bartosz Golaszewski1-0/+7
This attribute allows to configure the update interval of ina226. Although the bus and shunt voltage conversion times remain hardcoded to 1.1 ms, we can now modify said interval by changing the averaging rate. While we're at it - add an additional variable to ina2xx_data, which holds the current configuration settings - this way we'll be able to restore the configuration in case of an unexpected chip reset. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-25hwmon: (ina2xx) make shunt resistance configurable at run-timeBartosz Golaszewski1-2/+3
The shunt resistance can only be set via platform_data or device tree. This isn't suitable for devices in which the shunt resistance can change/isn't known at boot-time. Add a sysfs attribute that allows to read and set the shunt resistance. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-12-08hwmon: (tmp401) Detect TMP435 on all addresses it supportsGuenter Roeck1-1/+1
TMP435 supports a range of I2C addresses, not just 0x4c. Cc: Patrick Titiano <ptitiano@baylibre.com> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-12-04hwmon: (tmp401) Add support for TI TMP435Patrick Titiano1-2/+6
Signed-off-by: Patrick Titiano <ptitiano@baylibre.com> [Bartosz Golaszewski: prepared for submission, code review fixes] Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> [Guenter Roeck: Merged two patches into one] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-12-02hwmon: (lm95234) Add support for LM95233Guenter Roeck1-5/+10
LM95233 is similar to LM95234, but it only supports two instead of four external temperature sensors. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-12-02hwmon: (lm95245) Add support for LM95235Guenter Roeck1-5/+9
LM95235 is register compatible to LM95245. Also update link to LM95245 data sheet, and drop the link to the datasheet from the driver source to simplify code maintenance. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30hwmon: (nct6775) Add support for NCT6792DGuenter Roeck1-0/+4
NCT6792D is similar to NCT6791D. Only beep control and temperature monitoring registers are different. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30hwmon: (nct6775) Documentation updatesGuenter Roeck1-1/+9
Document support for NCT6102D/NCT6104D/NCT6106D and NCT6791D. Document that NCT5573D is compatible to NCT6775F with the same chip ID. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30hwmon: (lm75) Add support for the NXP LM75BMichael Thalmeier1-0/+5
It is basically a faster lm75 with improved (11 bit) resolution. Signed-off-by: Michael Thalmeier <michael.thalmeier@hale.at> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30hwmon: Driver for Nuvoton NCT7802YGuenter Roeck1-0/+32
NCT7802Y is an I2C based hardware monitoring chip from Nuvoton. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-09-24Merge tag 'mfd-hwmon-leds-watchdog-v3.18' into hwmon-nextGuenter Roeck1-0/+50
Immutable branch between MFD, HWMON, LEDs and Watchdog for v3.18
2014-09-24hwmon: (menf21bmc) Introduce MEN14F021P00 BMC HWMON driverAndreas Werner1-0/+50
Added driver to support the 14F021P00 BMC Hardware Monitoring. The BMC is a Board Management Controller including monitoring of the board voltages. Signed-off-by: Andreas Werner <andreas.werner@men.de> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-09-22hwmon: (k10temp) Add support for F15h M60hAravind Gopalakrishnan1-1/+1
This patch adds temperature monitoring support for F15h M60h processor. - Add new pci device id for the relevant processor - The functionality of REG_REPORTED_TEMPERATURE is moved to D0F0xBC_xD820_0CA4 [Reported Temperature Control] - So, use this to get CUR_TEMP value - Since we need an indirect register access, protect this with a mutex lock - Add Kconfig, Doc entries to indicate support for this processor. Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@amd.com> Acked-by: Borislav Petkov <bp@suse.de> Acked-by: Clemens Ladisch <clemens@ladisch.de> [Guenter Roeck: Declare new mutex and function static] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: Add pwm-fan driverKamil Debski1-0/+17
The pwm-fan driver enables control of fans connected to PWM lines. This driver uses the PWM framework, so it is compatible with all PWM devices that provide drivers through the PWM framework. Signed-off-by: Kamil Debski <k.debski@samsung.com> Reviewed-by: Varka Bhadram <varkabhadram@gmail.com> Reviewed-by: Tobias Klauser <tklauser@distanz.ch> [Guenter Roeck: Last argument to devm_of_pwm_get is pointer, use NULL] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: (powerpc/powernv) hwmon driver for power, fan rpm, voltage and ↵Neelesh Gupta1-0/+41
temperature This patch adds basic kernel support for reading power values, fan speed rpm, voltage and temperature data on powernv platforms which will be exported to user space through sysfs interface. Test results: ------------- [root@tul163p1 ~]# sensors ibmpowernv-isa-0000 Adapter: ISA adapter fan1: 5465 RPM (min = 0 RPM) fan2: 5152 RPM (min = 0 RPM) fan3: 5521 RPM (min = 0 RPM) fan4: 4891 RPM (min = 0 RPM) fan5: 0 RPM (min = 0 RPM) fan6: 0 RPM (min = 0 RPM) fan7: 7480 RPM (min = 0 RPM) fan8: 7944 RPM (min = 0 RPM) temp1: +39.0°C (high = +0.0°C) power1: 190.00 W [root@tul163p1 ~]# ls /sys/devices/platform/ alarmtimer ibmpowernv.0 power rtc-generic serial8250 uevent [root@tul163p1 ~]# ls /sys/devices/platform/ibmpowernv.0/hwmon/hwmon0/ device fan2_min fan4_min fan6_min fan8_min power fan1_fault fan3_fault fan5_fault fan7_fault in1_fault power1_input fan1_input fan3_input fan5_input fan7_input in2_fault subsystem fan1_min fan3_min fan5_min fan7_min in3_fault temp1_input fan2_fault fan4_fault fan6_fault fan8_fault in4_fault temp1_max fan2_input fan4_input fan6_input fan8_input name uevent [root@tul163p1 ~]# ls /sys/class/hwmon/hwmon0/ device fan2_min fan4_min fan6_min fan8_min power fan1_fault fan3_fault fan5_fault fan7_fault in1_fault power1_input fan1_input fan3_input fan5_input fan7_input in2_fault subsystem fan1_min fan3_min fan5_min fan7_min in3_fault temp1_input fan2_fault fan4_fault fan6_fault fan8_fault in4_fault temp1_max fan2_input fan4_input fan6_input fan8_input name uevent [root@tul163p1 ~]# Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: (pmbus) Add tps40422 front-end driverZhu, Richard \(NSN - CN/Beijing\)2-3/+66
For TI power management chip TPS40422, READ_TEMPERATURE_2 command is supported on page 1 of the chip, but the original driver(pmbus.c) only tried to detect this command on page 0, this will lead to a result that the temperature sensor in page 1 couldn't be detected. This change is to isolate the tps40422 driver from pmbus.c into a solo front-end driver. Signed-off-by: Zhu Laiwen <richard.zhu@nsn.com> [Guenter Roeck: Dropped unnecessary license text (fixes checkpatch warning)] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: (tmp421) Add support for TMP441 and TMP442Guenter Roeck1-7/+15
TMP441 and TMP442 are compatible to TMP421 and TMP422. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>
2014-08-04hwmon: (tmp421) Strengthen detect functionGuenter Roeck1-2/+2
Not all supported chips support the entire I2C address range. Only accept specific chips at the addresses supported by that chip. Check for invalid values in conversion rate and status registers. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>
2014-08-04hwmon: (ntc_thermistor) Support B57330V2103 from EPCOSJohannes Pointner1-0/+5
This patch adds support for the ntc thermistor B57330V2103 from EPCOS. Signed-off-by: Johannes Pointner <johannes.pointner@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: (lm75) Add support for TMP112Frans Klaver1-2/+3
TMP112 is compatible to LM75. Signed-off-by: Frans Klaver <frans.klaver@xsens.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: Driver for TI TMP103 temperature sensorHeiko Schocher1-0/+28
Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher <hs@denx.de> [linux@roeck-us.net: Select REGMAP_I2C in Kconfig] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: Add support for Lattice's POWR1220 power manager ICScott Kanowitz1-0/+45
This patch adds support for Lattice's POWR1220 power manager IC. Read access to all the ADCs on the chip are supported through the hwmon sysfs files. Signed-off-by: Scott Kanowitz <skanowitz@echo360.com> [Guenter Roeck: Removed some extra ( )] Signed-off-by: Guenter Roeck <linux@roeck-us.net>