Commit Graph

4788 Commits

Author SHA1 Message Date
Frank Crawford
b361a1cf62 hwmon: (it87) Group all related MODULE_PARM definitions together
Group the MODULE_PARM definitions together to make them easier for
future maintenance, rather than having them spread across the file.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Link: https://lore.kernel.org/r/20230121085754.1693336-2-frank@crawford.emu.id.au
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Armin Wolf
c184f377a4 hwmon: (ftsteutates) Add support for fanX_fault attributes
The driver knows internally when a fan is not connected,
but does not export this knowledge to userspace. Use the
standard fanX_fault attributes to notify userspace if a
fan is not connected.

Tested on a Fujitsu DS3401-B1.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230105225107.58308-4-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Armin Wolf
1c5759d8ce hwmon: (ftsteutates) Replace fanX_source with pwmX_auto_channels_temp
Replace the nonstandard fanX_source attributes with the standardized
pwmX_auto_channels_temp attributes and document the special behaviour
associated with those attributes.

Tested on a Fujitsu DS3401-B1.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230105225107.58308-3-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Armin Wolf
dea60ff028 hwmon: (ftsteutates) Convert to devm_hwmon_device_register_with_info()
Convert driver to use devm_hwmon_device_register_with_info()
to reduce module size by ~30%.

Tested on a Fujitsu DS3401-B1.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230105225107.58308-2-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Frank Crawford
ff9dedd2da hwmon: (it87) Set second Super-IO chip in configuration mode
On various Gigabyte AM4 boards (AB350, AX370), the second Super-IO chip
(IT8792E) needs to be in configuration mode before accessing the first
due to a bug in IT8792E which otherwise results in LPC bus access errors.
This needs to be done before accessing the first Super-IO chip since
the second chip may have been accessed prior to loading this driver.

The problem is also reported to affect IT8795E, which is used on X299
boards and has the same chip ID as IT8792E (0x8733). It also appears
to affect systems with IT8790E, which is used on some Z97X-Gaming boards
as well as Z87X-OC, and other more recent Gigabyte boards.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Link: https://lore.kernel.org/r/20230104060926.619686-3-frank@crawford.emu.id.au
[groeck: Made description pass checkpatch]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Frank Crawford
d47e377c7b hwmon: (it87) Allow calling __superio_enter outside muxed region
Allow for superio_enter to be called without requesting the muxed memory
region, in particular for initialisation of the second chipset, which must
be put into configuration mode, but without an associated call to leave
configuration mode.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Link: https://lore.kernel.org/r/20230104060926.619686-2-frank@crawford.emu.id.au
[groeck: Clarified subject]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
XU pengfei
554df454e2 hwmon: ibmpex: remove unnecessary (void*) conversions
Pointer variables of void * type do not require type cast.

Signed-off-by: XU pengfei <xupengfei@nfschina.com>
Link: https://lore.kernel.org/r/20230111043605.3726-1-xupengfei@nfschina.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Denis Pauk
e2e09989cc hwmon: (nct6775) B650/B660/X670 ASUS boards support
Boards such as:
  "EX-B660M-V5 PRO D4",
  "PRIME B650-PLUS",
  "PRIME B650M-A",
  "PRIME B650M-A AX",
  "PRIME B650M-A II",
  "PRIME B650M-A WIFI",
  "PRIME B650M-A WIFI II",
  "PRIME B660M-A D4",
  "PRIME B660M-A WIFI D4",
  "PRIME X670-P",
  "PRIME X670-P WIFI",
  "PRIME X670E-PRO WIFI",
  "Pro B660M-C-D4",
  "ProArt B660-CREATOR D4",
  "ProArt X670E-CREATOR WIFI",
  "ROG CROSSHAIR X670E EXTREME",
  "ROG CROSSHAIR X670E GENE",
  "ROG CROSSHAIR X670E HERO",
  "ROG MAXIMUS XIII EXTREME GLACIAL",
  "ROG MAXIMUS Z690 EXTREME",
  "ROG MAXIMUS Z690 EXTREME GLACIAL",
  "ROG STRIX B650-A GAMING WIFI",
  "ROG STRIX B650E-E GAMING WIFI",
  "ROG STRIX B650E-F GAMING WIFI",
  "ROG STRIX B650E-I GAMING WIFI",
  "ROG STRIX B660-A GAMING WIFI D4",
  "ROG STRIX B660-F GAMING WIFI",
  "ROG STRIX B660-G GAMING WIFI",
  "ROG STRIX B660-I GAMING WIFI",
  "ROG STRIX X670E-A GAMING WIFI",
  "ROG STRIX X670E-E GAMING WIFI",
  "ROG STRIX X670E-F GAMING WIFI",
  "ROG STRIX X670E-I GAMING WIFI",
  "ROG STRIX Z590-A GAMING WIFI II",
  "ROG STRIX Z690-A GAMING WIFI D4",
  "TUF GAMING B650-PLUS",
  "TUF GAMING B650-PLUS WIFI",
  "TUF GAMING B650M-PLUS",
  "TUF GAMING B650M-PLUS WIFI",
  "TUF GAMING B660M-PLUS WIFI",
  "TUF GAMING X670E-PLUS",
  "TUF GAMING X670E-PLUS WIFI",
  "TUF GAMING Z590-PLUS WIFI",
have got a NCT6799D chip, but by default there's no use of it
because of resource conflict with WMI method.

This commit adds such boards to the monitoring list with new ACPI device
UID.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807
Signed-off-by: Denis Pauk <pauk.denis@gmail.com>
Co-developed-by: Ahmad Khalifa <ahmad@khalifa.ws>
Signed-off-by: Ahmad Khalifa <ahmad@khalifa.ws>
Tested-by: Jeroen Beerstra <jeroen@beerstra.org>
Tested-by: Slawomir Stepien <sst@poczta.fm>
Link: https://lore.kernel.org/r/20230111212241.7456-2-pauk.denis@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Denis Pauk
c3b3747d02 hwmon: (nct6775) Directly call ASUS ACPI WMI method
New ASUS B650/B660/X670 boards firmware have not exposed WMI monitoring
GUID  and entrypoint method WMBD could be implemented for different device
UID.

Implement the direct call to entrypoint method for monitoring the device
UID of B550/X570 boards.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807
Signed-off-by: Denis Pauk <pauk.denis@gmail.com>
Co-developed-by: Ahmad Khalifa <ahmad@khalifa.ws>
Signed-off-by: Ahmad Khalifa <ahmad@khalifa.ws>
Link: https://lore.kernel.org/r/20230111212241.7456-1-pauk.denis@gmail.com
[groeck: Fix multi-line formatting]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Randy Dunlap
0be688d042 hwmon: (hih6130) fix kernel-doc warnings
Use the correct function name in kernel-doc comments to prevent these
warnings:

drivers/hwmon/hih6130.c:164: warning: expecting prototype for hih6130_show_temperature(). Prototype was for hih6130_temperature_show() instead
drivers/hwmon/hih6130.c:185: warning: expecting prototype for hih6130_show_humidity(). Prototype was for hih6130_humidity_show() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Link: https://lore.kernel.org/r/20230113064549.21289-1-rdunlap@infradead.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Randy Dunlap
ffdb3ba034 hwmon: (sht15,sht21) fix kernel-doc warnings
Use the correct function names in kernel-doc comments to prevent these
warnings:

drivers/hwmon/sht15.c:682: warning: expecting prototype for sht15_show_status(). Prototype was for sht15_status_show() instead
drivers/hwmon/sht15.c:705: warning: expecting prototype for sht15_store_heater(). Prototype was for sht15_status_store() instead
drivers/hwmon/sht15.c:738: warning: expecting prototype for sht15_show_temp(). Prototype was for sht15_temp_show() instead
drivers/hwmon/sht15.c:760: warning: expecting prototype for sht15_show_humidity(). Prototype was for sht15_humidity_show() instead
drivers/hwmon/sht21.c:128: warning: expecting prototype for sht21_show_temperature(). Prototype was for sht21_temperature_show() instead
drivers/hwmon/sht21.c:149: warning: expecting prototype for sht21_show_humidity(). Prototype was for sht21_humidity_show() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Link: https://lore.kernel.org/r/20230113064556.21685-1-rdunlap@infradead.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Randy Dunlap
e11037a5e1 hwmon: (emc2305) fix kernel-doc warnings
Fix kernel-doc warnings:
drivers/hwmon/emc2305.c:62: warning: Cannot understand  * @cdev: cooling device;
 on line 62 - I thought it was a doc line
drivers/hwmon/emc2305.c:89: warning: Cannot understand  * @client: i2c client;
 on line 89 - I thought it was a doc line

and drop ';' at end of each struct member line.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Link: https://lore.kernel.org/r/20230113064540.20179-1-rdunlap@infradead.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Nick Hawkins
90905f7c40 hwmon: (gxp-fan-ctrl) Add GXP fan controller
The GXP SoC can support up to 16 fans through the interface provided by
the CPLD. The current support is limited to 8 fans. The fans speeds are
controlled via 8 different PWMs which can vary in value from  0-255. The
fans are also capable of reporting if they have failed to the CPLD which
in turn reports the status to the GXP SoC.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
Link: https://lore.kernel.org/r/20230103203654.59322-2-nick.hawkins@hpe.com
[groeck: Improved alignment of defined, added missing include linux/bits.h]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Robin Murphy
6d03bbff45 hwmon: (coretemp) Simplify platform device handling
Coretemp's platform driver is unconventional. All the real work is done
globally by the initcall and CPU hotplug notifiers, while the "driver"
effectively just wraps an allocation and the registration of the hwmon
interface in a long-winded round-trip through the driver core.  The whole
logic of dynamically creating and destroying platform devices to bring
the interfaces up and down is error prone, since it assumes
platform_device_add() will synchronously bind the driver and set drvdata
before it returns, thus results in a NULL dereference if drivers_autoprobe
is turned off for the platform bus. Furthermore, the unusual approach of
doing that from within a CPU hotplug notifier, already commented in the
code that it deadlocks suspend, also causes lockdep issues for other
drivers or subsystems which may want to legitimately register a CPU
hotplug notifier from a platform bus notifier.

All of these issues can be solved by ripping this unusual behaviour out
completely, simply tying the platform devices to the lifetime of the
module itself, and directly managing the hwmon interfaces from the
hotplug notifiers. There is a slight user-visible change in that
/sys/bus/platform/drivers/coretemp will no longer appear, and
/sys/devices/platform/coretemp.n will remain present if package n is
hotplugged off, but hwmon users should really only be looking for the
presence of the hwmon interfaces, whose behaviour remains unchanged.

Link: https://lore.kernel.org/lkml/20220922101036.87457-1-janusz.krzysztofik@linux.intel.com/
Link: https://gitlab.freedesktop.org/drm/intel/issues/6641
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Link: https://lore.kernel.org/r/20230103114620.15319-1-janusz.krzysztofik@linux.intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Aleksa Savic
3d2e9f582a hwmon: (aquacomputer_d5next) Add support for reading calculated Aquaero sensors
Add support for reading four calculated virtual temp sensors on the
Aquacomputer Aquaero. Values of these sensors are calculated on the
device itself based on what the user configured in the official software.
Configuring these sensors is not currently reverse engineered.

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20230101190056.1357124-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Yang Li
4b8e5a9326 hwmon: (aht10) Fix some kernel-doc comments
Make the description of @aht10_data to @data in aht10_read_values()
and remove @client in aht10_init() to clear the below warnings:

drivers/hwmon/aht10.c:87: warning: Excess function parameter 'client' description in 'aht10_init'
drivers/hwmon/aht10.c:131: warning: Function parameter or member 'data' not described in 'aht10_read_values'
drivers/hwmon/aht10.c:131: warning: Excess function parameter 'aht10_data' description in 'aht10_read_values'

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3543
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221223081056.88345-1-yang.lee@linux.alibaba.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Armin Wolf
e1515a7492 hwmon: (ftsteutates) Use devm_watchdog_register_device()
Use devm_watchdog_register_device() to let devres take care
of unregistering the watchdog at device removal. Remove the
now pointless fts_remove() function.

Tested on a Fujitsu DS3401-B1.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20221224041855.83981-4-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Derek J. Clark
ebd4bfee2b hwmon: (oxp-sensors) Add AYANEO AIR and AIR Pro
Add support for the AYANEO AIR and AYANEO AIR Pro models of handheld
devices. These devices use the same EC registers and logic as the One X
Player mini AMD. Previous AYANEO models are not supported as they use a
different EC and do not have the necessary fan speed write enable and
setting registers. The driver is tested on AYANEO AIR while AIR Pro model
EC functionality and DMI data were verified using command line tools by
another user.

Add:
- AYANEO AIR (AMD 5560U)
- AYANEO AIR Pro (AMD 5560U)
- AYANEO AIR Pro (AMD 5825U)

While at it, fix spelling error (appart -> apart).

Link: https://lore.kernel.org/r/20221229025609.147482-1-derekjohn.clark@gmail.com
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
[groeck: Sanitize commit description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Leonard Anderweit
2c55211104 hwmon: (aquacomputer_d5next) Support sensors for Aquacomputer Aquaero
Add support for reading sensors of the Aquacomputer Aquaero 5/6 fan
controllers. These fan controllers supports 4 fans, 8 physical
temperature sensors, 8 virtual temperature sensors and 2 flow sensors.
Temperature and flow sensor reading implemented by Aleksa Savic [1] [2]
[3].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/31
[2] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/51
[3] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/55

Originally-from: Aleksa Savic <savicaleksa83@gmail.com>
Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20221218113131.3752-7-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Leonard Anderweit
1ed5036b3b hwmon: (aquacomputer_d5next) Make fan sensor offsets u16
Make fan sensor offsets u16 as u8 is insufficient for upcoming devices.

Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20221218113131.3752-6-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Leonard Anderweit
ad2f0811fb hwmon: (aquacomputer_d5next) Device dependent serial number and firmware offsets
Add device dependent serial number and firmware offsets to support
devices with different offsets. All currently supported devices share
the same offsets. Implemented by Aleksa Savic [1].

[1] 14c3acf78b

Originally-from: Aleksa Savic <savicaleksa83@gmail.com>
Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20221218113131.3752-5-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Leonard Anderweit
249c752110 hwmon: (aquacomputer_d5next) Add structure for fan layout
Introduce structure for per device fan sensor offsets. This allows
reading fan sensors in aqc_raw_event() from devices which use a
different sensor layout in their status HID report.  Currently only one
version is implemented as all supported devices use the same structure.

Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20221218113131.3752-4-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Leonard Anderweit
a2ba7ee25c hwmon: (aquacomputer_d5next) Restructure flow sensor reading
Read flow sensors the same way for all devices instead of in special
cases. Implemented by Aleksa Savic [1].

[1] 1c10912c5f

Originally-from: Aleksa Savic <savicaleksa83@gmail.com>
Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20221218113131.3752-3-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Leonard Anderweit
8bcb02bdc6 hwmon: (aquacomputer_d5next) Rename AQC_TEMP_SENSOR_SIZE to AQC_SENSOR_SIZE
Rename AQC_TEMP_SENSOR_SIZE to AQC_SENSOR_SIZE to use with other sensor
types.

Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20221218113131.3752-2-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Saravanan Sekar
61d1eb025b hwmon: (pmbus/mpq7932) Add a support for mpq7932 Power Management IC
The MPQ7932 is a power management IC designed to operate from 5V buses to
power a variety of Advanced driver-assistance system SOCs. Six integrated
buck converters with hardware monitoring capability powers a variety of
target rails configurable over PMBus interface.

Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>
Link: https://lore.kernel.org/r/20221207173716.123223-4-saravanan@linumiz.com
[groeck: Modified multi-line comments to match standard comment style]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Saravanan Sekar
b52acefcf7 hwmon: (pmbus/core) Add min_uV in pmbus regulator helper macro
Some regulator operates in a range of voltage which should not allow
below the lower threshold.

Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>
Link: https://lore.kernel.org/r/20221207173716.123223-2-saravanan@linumiz.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Marcelo Tosatti
0f8b916bc5 hwmon: (coretemp) avoid RDMSR interrupts to isolated CPUs
The coretemp driver uses rdmsr_on_cpu calls to read
MSR_IA32_PACKAGE_THERM_STATUS/MSR_IA32_THERM_STATUS registers,
which contain information about current core temperature.

For certain low latency applications, the RDMSR interruption exceeds
the applications requirements.

So do not create core files in sysfs, for CPUs which have
isolation and nohz_full enabled.

Temperature information from the housekeeping cores should be
sufficient to infer die temperature.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Link: https://lore.kernel.org/r/Y5zT6B1mY9/pnwJV@tpad
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Herman Fries
e247510e1b hwmon: (nzxt-smart2) Add device id
Adding support for new device id
1e71:2019 NZXT NZXT RGB & Fan Controller

Signed-off-by: Herman Fries <baracoder@googlemail.com>
Link: https://lore.kernel.org/r/20221214194627.135692-1-baracoder@googlemail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
Eugene Shalygin
e2de0e6abd hwmon: (asus-ec-sensors) add missing mutex path
Add missing mutex path for ProArt X570-CREATOR WIFI.

Fixes: de8fbac5e5 (hwmon: (asus-ec-sensors) implement locking via the ACPI global lock)
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20230121111728.168514-2-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:00 -08:00
Zev Weiss
f00093608f hwmon: (peci/cputemp) Fix off-by-one in coretemp_label allocation
The find_last_bit() call produces the index of the highest-numbered
core in core_mask; because cores are numbered from zero, the number of
elements we need to allocate is one more than that.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Cc: stable@kernel.org # v5.18
Fixes: bf3608f338 ("hwmon: peci: Add cputemp driver")
Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com>
Link: https://lore.kernel.org/r/20230202021825.21486-1-zev@bewilderbeest.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:27:25 -08:00
Zev Weiss
2fbb848b65 hwmon: (nct6775) Fix incorrect parenthesization in nct6775_write_fan_div()
Commit 4ef2774511 ("hwmon: (nct6775) Convert register access to
regmap API") fumbled the shifting & masking of the fan_div values such
that odd-numbered fan divisors would always be set to zero.  Fix it so
that we actually OR in the bits we meant to.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Fixes: 4ef2774511 ("hwmon: (nct6775) Convert register access to regmap API")
Cc: stable@kernel.org # v5.19+
Link: https://lore.kernel.org/r/20230102212857.5670-1-zev@bewilderbeest.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-01-03 13:26:45 -08:00
Armin Wolf
ca8fd8c16a hwmon: (ftsteutates) Fix scaling of measurements
A user complained that the ftsteutates driver was displaying
bogus values since its introduction. This happens because the
sensor measurements need to be scaled in order to produce
meaningful results:
- the fan speed needs to be multiplied by 60 since its in RPS
- the temperature is in degrees celsius and needs an offset of 64
- the voltage is in 1/256 of 3.3V

The offical datasheet says the voltage needs to be divided by 256,
but this is likely an off-by-one-error, since even the BIOS
devides by 255 (otherwise 3.3V could not be measured).

The voltage channels additionally need a board-specific multiplier,
however this can be done by the driver since its board-specific.

The reason the missing scaling of measurements is the way Fujitsu
used this driver when it was still out-of-tree. Back then, all
scaling was done in userspace by libsensors, even the generic one.

Tested on a Fujitsu DS3401-B1.

Fixes: 08426eda58 ("hwmon: Add driver for FTS BMC chip "Teutates"")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20221224041855.83981-2-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-01-03 13:26:45 -08:00
Linus Torvalds
4d03390b5c hwmon updates for v6.2 merge window
New drivers
 
 - Driver for OneXPlayer mini AMD sensors
 
 - Ampere's Altra smpro-hwmon driver
 
 New chip and attribute support in existing drivers
 
 - nct6775: Support for ASUS CROSSHAIR VIII/TUF/ProArt B550M
 
 - pmbus/ltc2978: Support for LTC7132
 
 - aquacomputer_d5next: Support for temperature sensor offsets
   and flow sensor pulses
 
 - coretemp: Support for dynamic ttarget and tjmax
 
 Improvements
 
 - Use devm_regulator_get_enable() where appropriate
 
 - Use sysfs_emit() instead of scnprintf()
 
 - Remove some useless #include <linux/hwmon-vid.h>
 
 - Include <linux/kstrtox.h> when appropriate
 
 - Use simple i2c probe
 
 - it87: Check for a valid chip before using force_id, and new
   new module parameter to ignore ACPI resource conflicts
 
 - jc42: Use regmap, and restore min/max/critical temperatures on resume
 
 - Add reporting power good and status to PMBus based regulators
 
 Last minute fixes
 
 - emc2305: Fix probing of emc2301/2/3, and fix setting pwm values
   manually if THERMAL is enabled
 
 Various other minor fixes and improvements
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Merge tag 'hwmon-for-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers:

   - Driver for OneXPlayer mini AMD sensors

   - Ampere's Altra smpro-hwmon driver

  New chip and attribute support in existing drivers:

   - nct6775: Support for ASUS CROSSHAIR VIII/TUF/ProArt B550M

   - pmbus/ltc2978: Support for LTC7132

   - aquacomputer_d5next: Support for temperature sensor offsets and
     flow sensor pulses

   - coretemp: Support for dynamic ttarget and tjmax

  Improvements:

   - Use devm_regulator_get_enable() where appropriate

   - Use sysfs_emit() instead of scnprintf()

   - Remove some useless #include <linux/hwmon-vid.h>

   - Include <linux/kstrtox.h> when appropriate

   - Use simple i2c probe

   - it87: Check for a valid chip before using force_id, and new new
     module parameter to ignore ACPI resource conflicts

   - jc42: Use regmap, and restore min/max/critical temperatures on
     resume

   - Add reporting power good and status to PMBus based regulators

  Last minute fixes:

   - emc2305: Fix probing of emc2301/2/3, and fix setting pwm values
     manually if THERMAL is enabled

  And various other minor fixes and improvements"

* tag 'hwmon-for-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (37 commits)
  hwmon: (emc2305) fix pwm never being able to set lower
  hwmon: (emc2305) fix unable to probe emc2301/2/3
  hwmon: (dell-smm) Move error message to make probing silent
  hwmon: use sysfs_emit() to instead of scnprintf()
  hwmon: (oxp-sensors) Fix pwm reading
  hwmon: (aquacomputer_d5next) Add support for Quadro flow sensor pulses
  hwmon: (pmbus/core) Implement regulator get_status
  hwmon: (oxp-sensors) Add AOK ZOE and Mini PRO
  hwmon: (gsc-hwmon) Switch to flexible array to simplify code
  hwmon: (pmbus) Add power good support
  hwmon: (nct6775) add ASUS CROSSHAIR VIII/TUF/ProArt B550M
  hwmon: (coretemp) Add support for dynamic ttarget
  hwmon: (coretemp) Add support for dynamic tjmax
  hwmon: (coretemp) rearrange tjmax handing code
  hwmon: Remove some useless #include <linux/hwmon-vid.h>
  hwmon: (coretemp) Remove obsolete temp_data->valid
  hwmon: add OneXPlayer mini AMD sensors driver
  hwmon: (aquacomputer_d5next) Clear up macros and comments
  hwmon: (it87) Add DMI table for future extensions
  hwmon: Include <linux/kstrtox.h> when appropriate
  ...
2022-12-13 13:09:38 -08:00
Rafael J. Wysocki
45494d77f2 Merge branches 'acpi-scan', 'acpi-bus', 'acpi-tables' and 'acpi-sysfs'
Merge ACPI changes related to device enumeration, device object
managenet, operation region handling, table parsing and sysfs
interface:

 - Use ZERO_PAGE(0) instead of empty_zero_page in the ACPI device
   enumeration code (Giulio Benetti).

 - Change the return type of the ACPI driver remove callback to void and
   update its users accordingly (Dawei Li).

 - Add general support for FFH address space type and implement the low-
   level part of it for ARM64 (Sudeep Holla).

 - Fix stale comments in the ACPI tables parsing code and make it print
   more messages related to MADT (Hanjun Guo, Huacai Chen).

 - Replace invocations of generic library functions with more kernel-
   specific counterparts in the ACPI sysfs interface (Christophe JAILLET,
   Xu Panda).

* acpi-scan:
  ACPI: scan: substitute empty_zero_page with helper ZERO_PAGE(0)

* acpi-bus:
  ACPI: FFH: Silence missing prototype warnings
  ACPI: make remove callback of ACPI driver void
  ACPI: bus: Fix the _OSC capability check for FFH OpRegion
  arm64: Add architecture specific ACPI FFH Opregion callbacks
  ACPI: Implement a generic FFH Opregion handler

* acpi-tables:
  ACPI: tables: Fix the stale comments for acpi_locate_initial_tables()
  ACPI: tables: Print CORE_PIC information when MADT is parsed

* acpi-sysfs:
  ACPI: sysfs: use sysfs_emit() to instead of scnprintf()
  ACPI: sysfs: Use kstrtobool() instead of strtobool()
2022-12-12 14:55:44 +01:00
Xingjiang Qiao
364ffd2537 hwmon: (emc2305) fix pwm never being able to set lower
There are fields 'last_hwmon_state' and 'last_thermal_state' in the
structure 'emc2305_cdev_data', which respectively store the cooling state
set by the 'hwmon' and 'thermal' subsystem, and the driver author hopes
that if the state set by 'hwmon' is lower than the value set by 'thermal',
the driver will just save it without actually setting the pwm. Currently,
the 'last_thermal_state' also be updated by 'hwmon', which will cause the
cooling state to never be set to a lower value. This patch fixes that.

Signed-off-by: Xingjiang Qiao <nanpuyue@gmail.com>
Link: https://lore.kernel.org/r/20221206055331.170459-2-nanpuyue@gmail.com
Fixes: 0d8400c5a2 ("hwmon: (emc2305) add support for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller.")
[groeck: renamed emc2305_set_cur_state_shim -> __emc2305_set_cur_state]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-06 14:45:19 -08:00
Xingjiang Qiao
4d50591ebf hwmon: (emc2305) fix unable to probe emc2301/2/3
The definitions of 'EMC2305_REG_PRODUCT_ID' and 'EMC2305_REG_DEVICE' are
both '0xfd', they actually return the same value, but the values returned
by emc2301/2/3/5 are different, so probe emc2301/2/3 will fail, This patch
fixes that.

Signed-off-by: Xingjiang Qiao <nanpuyue@gmail.com>
Link: https://lore.kernel.org/r/20221206055331.170459-1-nanpuyue@gmail.com
Fixes: 0d8400c5a2 ("hwmon: (emc2305) add support for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller.")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-06 14:37:47 -08:00
Armin Wolf
688fcd047e hwmon: (dell-smm) Move error message to make probing silent
If dell-smm-hwmon loads on unsupported hardware like the
Dell XPS 17 9710, an error message is printed.
This might confuse users, as drivers are expected to be
silent if no supported hardware is found.
Reorder the error message so its only printed when the
driver is loaded with the "force" option being set.
Also reword the error message slightly.

Tested on a Dell Inspiron 3505.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20221130183418.357246-1-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 19:34:51 -08:00
ye xingchen
4e6104b1e7 hwmon: use sysfs_emit() to instead of scnprintf()
Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212011130317080061@zte.com.cn
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:49:43 -08:00
Joaquín Ignacio Aramendía
0cd3ba682a hwmon: (oxp-sensors) Fix pwm reading
PWM reading is only 1 register long.

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20221128185206.212022-1-samsagax@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Aleksa Savic
6ff838f287 hwmon: (aquacomputer_d5next) Add support for Quadro flow sensor pulses
Add support for reading and writing flow sensor pulses value on
the Aquacomputer Quadro. Implemented by Leonard Anderweit [1].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/45

Originally-from: Leonard Anderweit <leonard.anderweit@gmail.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20221126071313.34356-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Patrick Rudolph
c05f477c4b hwmon: (pmbus/core) Implement regulator get_status
Add get_status for pmbus_regulator_ops.

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Link: https://lore.kernel.org/r/20221124193642.4081054-1-Naresh.Solanki@9elements.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Joaquín Ignacio Aramendía
3ca0f12a02 hwmon: (oxp-sensors) Add AOK ZOE and Mini PRO
Add support for the AOK ZOE A1 and OXP Mini PRO handheld devices.
DMI strings are added to this driver since the same EC layout is used and
has similar specs as the OXP mini AMD.

The added devices are:
- OneXPlayer mini PRO (AMD 6800U)
- AOK ZOE A1 (AMD 6800U)

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20221125114901.11309-1-samsagax@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Christophe JAILLET
59882c7f67 hwmon: (gsc-hwmon) Switch to flexible array to simplify code
Using flexible array is more straight forward. It
  - saves 1 pointer in the 'gsc_hwmon_platform_data' structure
  - saves an indirection when using this array
  - saves some LoC and avoids some always spurious pointer arithmetic

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/61a23e1d642397cfcecc4ac3bb0ab485d257987d.1668936855.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Patrick Rudolph
ef9948dfe1 hwmon: (pmbus) Add power good support
Update error flags with regulation out if regulator is on & power
good status bit is set

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Link: https://lore.kernel.org/r/20221117184022.1808508-1-Naresh.Solanki@9elements.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Denis Pauk
1864069c69 hwmon: (nct6775) add ASUS CROSSHAIR VIII/TUF/ProArt B550M
Boards such as
* ProArt B550-CREATOR
* ProArt Z490-CREATOR 10G
* ROG CROSSHAIR VIII EXTREME
* ROG CROSSHAIR VIII HERO (WI-FI)
* TUF GAMING B550M-E
* TUF GAMING B550M-E (WI-FI)
* TUF GAMING B550M-PLUS WIFI II
have got a nct6775 chip, but by default there's no use of it
because of resource conflict with WMI method.

This commit adds such boards to the WMI monitoring list.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807
Signed-off-by: Denis Pauk <pauk.denis@gmail.com>
Reported-by: yutesdb <mundanedefoliation@gmail.com>
Tested-by: yutesdb <mundanedefoliation@gmail.com>
Link: https://lore.kernel.org/r/20221114214456.3891-1-pauk.denis@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Zhang Rui
fae30e3c20 hwmon: (coretemp) Add support for dynamic ttarget
Tjmax value retrieved from MSR_IA32_TEMPERATURE_TARGET can be changed at
runtime when the Intel SST-PP (Intel Speed Select Technology -
Performance Profile) level is changed. As a result, the ttarget value
also becomes dyamic.

Improve the code to always get updated ttarget value.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20221113153145.32696-4-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Zhang Rui
c0c67f8761 hwmon: (coretemp) Add support for dynamic tjmax
Tjmax value retrieved from MSR_IA32_TEMPERATURE_TARGET can be changed at
runtime when the Intel SST-PP (Intel Speed Select Technology -
Performance Profile) level is changed.

Improve the code to always use updated tjmax when it can be retrieved
from MSR_IA32_TEMPERATURE_TARGET.

When tjmax can not be retrieved from MSR_IA32_TEMPERATURE_TARGET, still
follow the previous logic and always use a static tjmax value.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20221113153145.32696-3-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Zhang Rui
2bc0e6d07e hwmon: (coretemp) rearrange tjmax handing code
Rearrange the tjmax handling code so that it can be used directly in
the sysfs attribute callbacks without forward declarations.

No functional change in this patch.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20221113153145.32696-2-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:03 -08:00
Christophe JAILLET
07619140e2 hwmon: Remove some useless #include <linux/hwmon-vid.h>
<linux/hwmon-vid.h> is not needed for these drivers. Remove the
corresponding #include.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/41610f64a69bd0245ebc811fcff10ee54e93ac46.1668330765.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:02 -08:00
Zhang Rui
5c0e64dde8 hwmon: (coretemp) Remove obsolete temp_data->valid
Checking for the valid bit of IA32_THERM_STATUS is removed in commit
bf6ea084eb ("hwmon: (coretemp) Do not return -EAGAIN for low
temperatures"), and temp_data->valid is set and never cleared when the
temperature has been read once.

Remove the obsolete temp_data->valid field.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20221108075051.5139-2-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:02 -08:00