Commit Graph

891 Commits

Author SHA1 Message Date
Linus Torvalds 70756b49be It has been a moderately calm cycle for documentation; the significant
changes include:
 
 - Some significant additions to the memory-management documentation
 
 - Some improvements to navigation in the HTML-rendered docs
 
 - More Spanish and Chinese translations
 
 ...and the usual set of typo fixes and such.
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Merge tag 'docs-6.3' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "It has been a moderately calm cycle for documentation; the significant
  changes include:

   - Some significant additions to the memory-management documentation

   - Some improvements to navigation in the HTML-rendered docs

   - More Spanish and Chinese translations

  ... and the usual set of typo fixes and such"

* tag 'docs-6.3' of git://git.lwn.net/linux: (68 commits)
  Documentation/watchdog/hpwdt: Fix Format
  Documentation/watchdog/hpwdt: Fix Reference
  Documentation: core-api: padata: correct spelling
  docs/mm: Physical Memory: correct spelling in reference to CONFIG_PAGE_EXTENSION
  docs: Use HTML comments for the kernel-toc SPDX line
  docs: Add more information to the HTML sidebar
  Documentation: KVM: Update AMD memory encryption link
  printk: Document that CONFIG_BOOT_PRINTK_DELAY required for boot_delay=
  Documentation: userspace-api: correct spelling
  Documentation: sparc: correct spelling
  Documentation: driver-api: correct spelling
  Documentation: admin-guide: correct spelling
  docs: add workload-tracing document to admin-guide
  docs/admin-guide/mm: remove useless markup
  docs/mm: remove useless markup
  docs/mm: Physical Memory: remove useless markup
  docs/sp_SP: Add process magic-number translation
  docs: ftrace: always use canonical ftrace path
  Doc/damon: fix the data path error
  dma-buf: Add "dma-buf" to title of documentation
  ...
2023-02-22 12:00:20 -08:00
Guenter Roeck 5720a18baa hwmon: Deprecate [devm_]hwmon_device_register_with_groups
Even though the hardware monitoring documentation already stated that new
drivers should use [devm_]devm_hwmon_device_register_with_info() to
register with the hardware monitoring subsystem, we still get submissions
for new drivers using the older APIs. There is no benefit to use those
APIs. On the contrary, using the older APIs results in substantially larger
code size. Explicitly deprecate [devm_]hwmon_device_register_with_groups()
to ensure that all new drivers use the latest API.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-16 11:34:19 -08:00
Aleksa Savic 7505dab78f hwmon: (aquacomputer_d5next) Add support for Aquacomputer Aquastream Ultimate
Extend aquacomputer_d5next driver to expose various hardware sensors of the
Aquacomputer Aquastream Ultimate watercooling pump, which communicates
through a proprietary USB HID protocol.

Coolant temp and external temp sensor readings are available, along with
speed, power, voltage and current of both the pump and optionally connected
fan. It also exposes pressure and flow speed readings.

Additionally, serial number and firmware version are exposed through
debugfs.

Tested by a user on Github [1].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/issues/50

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20230203120324.579808-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:11 -08:00
Aleksa Savic e0f6c370f0 hwmon: (aquacomputer_d5next) Add support for Aquacomputer Poweradjust 3
Extend aquacomputer_d5next driver to expose the temp sensor of the
Aquacomputer Poweradjust 3 fan controller, which communicates
through a proprietary USB HID protocol.

The Poweradjust 3 is not currently known to expose firmware version
and serial number, so don't create debugfs entries if their values
can't be retrieved.

Tested by a user on Github [1].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/issues/57

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20230131101210.8095-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:11 -08:00
SeongJae Park a37672b072 Docs/hwmon/index: Add missing SPDX License Identifier
Add missing SPDX License Identifier for hwmon documentation index file.

Signed-off-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/20230122213650.187710-5-sj@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:11 -08:00
Frank Crawford 0118905560 hwmon: (it87) Updated documentation for recent updates to it87
Updated the driver documentation to list all current chips and
describe the module parameters as per descriptions in the code.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Link: https://lore.kernel.org/r/20230128060308.1549707-8-frank@crawford.emu.id.au
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:11 -08:00
Randy Dunlap 12087a365f Documentation: hwmon: correct spelling
Correct spelling problems for Documentation/hwmon/ as reported
by codespell.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.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/20230129231053.20863-4-rdunlap@infradead.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:11 -08:00
Guenter Roeck a6f7c5d0e7 hwmon: (pmbus/max16601) Add support for MAX16600
From programming perspective, MAX16600 is identical to MAX16601 and
MAX16602. Add support for it.

Cc: Steve Foreman <foremans@google.com>
Cc: Holly Barrett <holly.barrett@analog.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:11 -08:00
Eric Nguyen 195f46e5af hwmon: (asus-ec-sensors) add zenith ii extreme alpha
The ROG ZENITH II EXTREME ALPHA provides the same set of sensors as the
no-ALPHA version. Tested with the hardware [1].

[1] https://github.com/zeule/asus-ec-sensors/issues/31

Signed-off-by: Eric Nguyen <linux@drogman.ch>
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20230128102135.5199-1-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:10 -08:00
Mario Kicherer a66c914791 docs: hwmon: add docs for the NXP MC34VR500 PMIC
Add documentation for the NXP MC34VR500 PMIC.

Signed-off-by: Mario Kicherer <dev@kicherer.org>
Link: https://lore.kernel.org/r/20230118123019.3041303-3-dev@kicherer.org
[groeck: Added to index]
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
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
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
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
Joaquín Ignacio Aramendía 95a56de6ed docs: hwmon: Use file modes explicitly
As stated in the mainling list[1] and by checkpatch output, the file modes
for is_visible_func should be returned explicitly. Change that in the
documentation to avoid confusion.

[1]https://lore.kernel.org/linux-hwmon/506a6e7f-4566-2dcf-37f3-0f41f4ce983b@roeck-us.net/

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20221212141245.52935-1-samsagax@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03 07:30:09 -08:00
SeongJae Park 941c95fdd6 Docs/subsystem-apis: Remove '[The ]Linux' prefixes from titles of listed documents
Some documents that listed on subsystem-apis have 'Linux' or 'The Linux'
title prefixes.  It's duplicated information, and makes finding the
document of interest with human eyes not easy.  Remove the prefixes from
the titles.

Signed-off-by: SeongJae Park <sj@kernel.org>
Acked-by: Iwona Winiarska <iwona.winiarska@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20230122184834.181977-1-sj@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2023-01-24 15:27:08 -07:00
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
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
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
Joaquín Ignacio Aramendía ed264e8a7d hwmon: add OneXPlayer mini AMD sensors driver
Sensors driver for OXP Handhelds from One-Netbook that expose fan reading
and control via hwmon sysfs.

As far as I could gather all OXP boards have the same DMI strings and
they can be told appart only by the boot cpu vendor (Intel/AMD).
Currently only AMD boards are supported since Intel have different EC
registers and values to read/write.

Fan control is provided via pwm interface in the range [0-255]. AMD
boards have [0-100] as range in the EC, the written value is scaled to
accommodate for that.

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20221104140659.593608-1-samsagax@gmail.com
[groeck: Removed misleading comment about module_platform_driver()]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:02 -08:00
Quan Nguyen c1cb98c55f docs: hwmon: (smpro-hwmon) Improve grammar and formatting
Improve documentation grammar and formatting for the
Ampere(R)'s Altra(R) SMpro hwmon driver.

Thanks Bagas for the changes in the link below.

Link: https://lore.kernel.org/lkml/Y1aHiaZ1OpHZIzS9@google.com/T/#mfea2167b99384486a1b75d9304536015116c1821
Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20221102062103.3135417-1-quan@os.amperecomputing.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:02 -08:00
Aleksa Savic 662d20b3a5 hwmon: (aquacomputer_d5next) Add support for temperature sensor offsets
Add support for reading and writing temperature sensor offsets
on the Aquacomputer D5 Next, Farbwerk 360, Octo and Quadro,
for which the needed offsets are known. Implemented by
Leonard Anderweit [1].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/22

Originally-from: Leonard Anderweit <leonard.anderweit@gmail.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20221024151039.7222-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:02 -08:00
Quan Nguyen 694144b215 docs: hwmon: (smpro-hwmon) Add documentation
Add documentation for the Ampere(R)'s Altra(R) SMpro hwmon driver.

Signed-off-by: Thu Nguyen <thu@os.amperecomputing.com>
Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20220929094321.770125-3-quan@os.amperecomputing.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04 16:45:02 -08:00
Wilken Gottwalt 5619c66091 hwmon: (corsair-psu) Add USB id of the new HX1500i psu
Also update the documentation accordingly.

Signed-off-by: Wilken Gottwalt <wilken.gottwalt@posteo.net>
Link: https://lore.kernel.org/r/Y0FghqQCHG/cX5Jz@monster.localdomain
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-10-22 06:59:12 -07:00
Wilken Gottwalt 0cf46a653b hwmon: (corsair-psu) add USB id of new revision of the HX1000i psu
Also updates the documentation accordingly.

Signed-off-by: Wilken Gottwalt <wilken.gottwalt@posteo.net>
Link: https://lore.kernel.org/r/YznOUQ7Pijedu0NW@monster.localdomain
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-10-02 14:38:55 -07:00
Alexander Stein b99152d4f0 hwmon: (pwm-fan) Switch regulator dynamically
This adds the enable attribute which is used to select if zero PWM duty
means to switch off regulator and PWM or to keep them enabled but
at inactive PWM output level.
Depending on the select enable mode, turn off the regulator and PWM if
the PWM duty is zero, or keep them enabled.
This is especially important for fan using inverted PWM signal polarity.
Having regulator supplied and PWM disabled, some PWM controllers provide
the active, rather than inactive signal.

With this change the shutdown as well as suspend/resume paths require
modifcations as well.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20220914153137.613982-6-alexander.stein@ew.tq-group.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-25 14:22:11 -07:00
Duke Du cc842bd57e hwmon: (pmbus) Add driver for the TEXAS TPS546D24 Buck Converter.
Add the pmbus driver for TEXAS tps546d24 Buck Converter.
The vout mode of tps546d24 supported relative data format,
which is not supported by the PMBus core.

Signed-off-by: Duke Du <dukedu83@gmail.com>
Link: https://lore.kernel.org/r/1662951668-9849-1-git-send-email-Duke.Du@quantatw.com
[groeck: Add __maybe_unused to tps546d24_of_match declaration]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-25 14:21:52 -07:00
Ibrahim Tilki 8e27c2fd61 docs: hwmon: add max31760 documentation
Adding documentation for max31760 fan speed controller

Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
Link: https://lore.kernel.org/r/20220910171945.48088-3-Ibrahim.Tilki@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-20 07:11:32 -07:00
Aleksa Savic aed80bb91d hwmon: (aquacomputer_d5next) Add support for Aquacomputer High Flow Next
Extend aquacomputer_d5next driver to expose various hardware
sensors of the Aquacomputer High Flow Next flow sensor, which
communicates through a proprietary USB HID protocol.

The High Flow Next exposes +5V voltages, water quality, conductivity
and flow readings. A temperature sensor can be connected to it, in
which case it provides its reading and an estimation of the
dissipated/absorbed power in the liquid cooling loop.

Additionally, serial number and firmware version are exposed through
debugfs.

Registry offsets were discovered and tested by users on Github [1] [2].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/issues/8
[2] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/34

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20220907100739.806571-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-19 06:17:06 -07:00
Michael Shych 005cc9b4f1 docs: hwmon: add emc2305.rst to docs
Add description of emc2305 driver.

Signed-off-by: Michael Shych <michaelsh@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20220810171552.56417-4-michaelsh@nvidia.com
[groeck: Fixed htmldocs warnings]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-19 06:17:06 -07:00
Justin Ledford 5b38279e1a hwmon: (max31790) add fanN_enable
The MAX31790 has a tach input enable bit in each fan's configuration
register. This is only enabled by the driver if RPM mode is selected,
but the driver doesn't provide a way to independently enable tachometer
input regardless of the regulator mode.

By adding the fanN_enable sysfs files, we can decouple the tach input
from the regulator mode. Also update the documentation.

Signed-off-by: Justin Ledford <justinledford@google.com>
Link: https://lore.kernel.org/r/20220829195930.2521755-1-justinledford@google.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-19 06:17:05 -07:00
Wilken Gottwalt eb12f54876 hwmon: (corsair-psu) add reporting of rail mode via debugfs
Add reporting if the PSU is running in single or multi rail mode via
ocpmode debugfs entry. Also update the documentation and driver comments
accordingly.

Signed-off-by: Wilken Gottwalt <wilken.gottwalt@posteo.net>
Link: https://lore.kernel.org/r/YvS9PZKr0xqFqJny@monster.localdomain
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-19 06:17:05 -07:00
Aleksa Savic e2769f5e7f hwmon: (aquacomputer_d5next) Add support for reading virtual temp sensors
Add support for reading virtual temperature sensors for the D5 Next, Octo,
Quadro and Farbwerk 360.

Virtual temperature sensors are written to the device by the user, pulling
from an arbitrary value source. Writing to them is not yet reverse
engineered, so the only way to set them for now is to use the official
software.

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20220817121441.112198-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-19 06:17:05 -07:00
Eugene Shalygin 1bce56b25a hwmon: (asus_wmi_ec_sensors) remove driver
This driver utilises a WMI interface found in AMD 500 series ASUS boards,
to read EC registers. But it turned out that ASUS abandoned the
interface, as it disappeared from Intel 600 series boards. Additionally,
the WMI interface was incredibly slow. Therefore this driver was deprecated
in favor of the asus_ec_sensors driver, which supports more boards, more
sensors, and is faster.

Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20220720072016.102086-2-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-19 06:17:05 -07:00
Linus Torvalds aad26f55f4 This was a moderately busy cycle for documentation, but nothing all that
earth-shaking:
 
 - More Chinese translations, and an update to the Italian translations.
   The Japanese, Korean, and traditional Chinese translations are
   more-or-less unmaintained at this point, instead.
 
 - Some build-system performance improvements.
 
 - The removal of the archaic submitting-drivers.rst document, with the
   movement of what useful material that remained into other docs.
 
 - Improvements to sphinx-pre-install to, hopefully, give more useful
   suggestions.
 
 - A number of build-warning fixes
 
 Plus the usual collection of typo fixes, updates, and more.
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Merge tag 'docs-6.0' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "This was a moderately busy cycle for documentation, but nothing
  all that earth-shaking:

   - More Chinese translations, and an update to the Italian
     translations.

     The Japanese, Korean, and traditional Chinese translations
     are more-or-less unmaintained at this point, instead.

   - Some build-system performance improvements.

   - The removal of the archaic submitting-drivers.rst document,
     with the movement of what useful material that remained into
     other docs.

   - Improvements to sphinx-pre-install to, hopefully, give more
     useful suggestions.

   - A number of build-warning fixes

  Plus the usual collection of typo fixes, updates, and more"

* tag 'docs-6.0' of git://git.lwn.net/linux: (92 commits)
  docs: efi-stub: Fix paths for x86 / arm stubs
  Docs/zh_CN: Update the translation of sched-stats to 5.19-rc8
  Docs/zh_CN: Update the translation of pci to 5.19-rc8
  Docs/zh_CN: Update the translation of pci-iov-howto to 5.19-rc8
  Docs/zh_CN: Update the translation of usage to 5.19-rc8
  Docs/zh_CN: Update the translation of testing-overview to 5.19-rc8
  Docs/zh_CN: Update the translation of sparse to 5.19-rc8
  Docs/zh_CN: Update the translation of kasan to 5.19-rc8
  Docs/zh_CN: Update the translation of iio_configfs to 5.19-rc8
  doc:it_IT: align Italian documentation
  docs: Remove spurious tag from admin-guide/mm/overcommit-accounting.rst
  Documentation: process: Update email client instructions for Thunderbird
  docs: ABI: correct QEMU fw_cfg spec path
  doc/zh_CN: remove submitting-driver reference from docs
  docs: zh_TW: align to submitting-drivers removal
  docs: zh_CN: align to submitting-drivers removal
  docs: ko_KR: howto: remove reference to removed submitting-drivers
  docs: ja_JP: howto: remove reference to removed submitting-drivers
  docs: it_IT: align to submitting-drivers removal
  docs: process: remove outdated submitting-drivers.rst
  ...
2022-08-02 19:24:24 -07:00
Aleksa Savic cdbe34da01 hwmon: (aquacomputer_d5next) Add support for Aquacomputer Quadro fan controller
Extend aquacomputer_d5next driver to expose hardware temperature sensors
and fans of the Aquacomputer Quadro fan controller, which communicates
through a proprietary USB HID protocol. Implemented by Jack Doan [1].

Four temperature sensors and PWM controllable fans are available. The
liquid flow sensor is also exposed, implemented by Leonard Anderweit [2].

Additionally, serial number, firmware version and power-on count are
exposed through debugfs.

This driver has been tested on x86_64.

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/5
[2] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/9

Originally-from: Jack Doan <me@jackdoan.com>
Originally-from: Leonard Anderweit <leonard.anderweit@gmail.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20220727100606.9328-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-27 06:00:24 -07:00
Armin Wolf 41cd437327 hwmon: (dell-smm) Improve documentation
Notify users of this driver that each pwmX
attribute controls fan number X, meaning that
probing of pwm channels is unnecessary.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220727083004.5684-1-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-27 05:59:33 -07:00
Lukas Bulwahn 9db370de27 docs: process: remove outdated submitting-drivers.rst
Commit 31b24bee33 ("docs: add a warning to submitting-drivers.rst")
in October 2016 already warns "This (...) should maybe just be deleted,
but I'm not quite ready to do that yet".

Maybe, six years ago, we were not ready but let us remove old content
for the better now and structure and maintain less content in the kernel
documentation with a better result.

Drop this already outdated document and adjust all textual references.

Here is an argument why deleting the content will not remove any useful
information to the existing kernel documentation, individually broken down
for each section.

Section "Allocating Device Numbers" refers to https://www.lanana.org/, and
then refers to Documentation/admin-guide/devices.rst.

However, the devices.rst clearly states:

  "The version of this document at lanana.org is no longer maintained."

Everything needed for submitting drivers is already stated in devices.rst
and the reference to https://www.lanana.org/ is outdated, and should be
just deleted.

Section "Who To Submit Drivers To" is all about Linux 2.0 - 2.6, before
the new release version scheme; the mentioned developers are still around,
but actually not the first developers to contact anymore.

Section "What Criteria Determine Acceptance" has a few bullet points:

Licensing and Copyright is well-covered in process/kernel-license.rst.

Interfaces, Code, Portability, Clarity state some obvious things about
ensuring kernel code quality.

Control suggests to add a MAINTAINERS entry, which is already mentioned in
6.Followthrough.rst: "... added yourself to the MAINTAINERS file..."

PM support states a bit about implementing and testing power management of
a driver, it remains an open question where to place that in the process
documents. Driver developers interested in power management will find the
corresponding part on power management in the kernel documentation anyway.

In section "What Criteria Do Not Determine Acceptance", the points Vendor
and Author states something basic consequence of the kernel being an
open-source community software development. Probably no need to mention it
nowadays.

Section "Resources" lists resources that are also mentioned elsewhere more
central.

  - Linux kernel tree and mailing list is mentioned in many places.
  - https://lwn.net/Kernel/LDD3/ is mentioned in
    Documentation/process/kernel-docs.rst.

  - https://lwn.net/ is mentioned in:
    - Documentation/process/8.Conclusion.rst
    - Documentation/process/kernel-docs.rst

  - https://kernelnewbies.org/ is mentioned in:
      - Documentation/process/8.Conclusion.rst
      - Documentation/process/kernel-docs.rst

  - http://www.linux-usb.org/ is mentioned in
    Documentation/driver-api/usb/usb.rst

  - https://landley.net/kdocs/ols/2002/ols2002-pages-545-555.pdf
    is mentioned in Documentation/process/kernel-docs.rst

  - https://kernelnewbies.org/KernelJanitors is mentioned in
    Documentation/process/howto.rst

  - https://git-scm.com/ is mentioned in
    - Documentation/process/2.Process.rst
    - Documentation/process/7.AdvancedTopics.rst
    - Documentation/process/howto.rst

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Link: https://lore.kernel.org/r/20220704122537.3407-7-lukas.bulwahn@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-07-14 15:03:57 -06:00
Urs Schroffenegger 9992b19d75 hwmon: (asus-ec-sensors) add definitions for ROG ZENITH II EXTREME
Add definitions for ROG ZENITH II EXTREME and some unknown yet
temperature sensors in the second EC bank. Details are available at
[1, 2].

[1] https://github.com/zeule/asus-ec-sensors/pull/26
[2] https://github.com/zeule/asus-ec-sensors/issues/16

Signed-off-by: Urs Schroffenegger <nabajour@lampshade.ch>
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20220710202639.1812058-2-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:39:42 -07:00
Michael Carns 8f9eb10ff7 hwmon: (asus-ec-sensors) add support for Maximus XI Hero
Add definitions for ROG MAXIMUS XI HERO and ROG MAXIMUS XI HERO (WI-FI)
boards.

Signed-off-by: Michael Carns <mike@carns.com>
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20220627225437.87462-1-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:20 -07:00
Shady Nawara bae26b801f hwmon: (asus-ec-sensors) add support for Strix Z690-a D4
adds T_Sensor and VRM Temp sensors for the Asus Strix z690-a D4 motherboard

Signed-off-by: Shady Nawara <shady.nawara@outlook.com>
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20220603122758.1561064-1-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:19 -07:00
Guenter Roeck e10d9e4ca1 hwmon: (pmbus) Add support for Analog Devices LT7182S
Add support for Analog Devices LT7182S Dual Channel 6A, 20V PolyPhase
Step-Down Silent Switcher with Digital Power System Management.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:19 -07:00
Guenter Roeck 9a19866370 hwmon: (lm90) Add support and detection of Philips/NXP NE1618
NE1618 is similar to NE1617 but supports manufacturer and chip ID
registers as well as 11 bit external temperature resolution.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:19 -07:00
Guenter Roeck f63f6cce28 hwmon: (lm90) Add explicit support for ADM1020
ADM1020 is compatible with ADM1021 but has a separate chip revision and
a limited I2C address range.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:19 -07:00
Guenter Roeck d8521f82df hwmon: (lm90) Add support for ON Semiconductor NCT218
NCT218 is compatible to NCT72 and NCT214. It also supports PEC (packet
error checking). Similar to NCT72 and NCT214, PEC support is undocumented.

Unlike NCT214 and NCT72, NCT218 does not support the undocumented secondary
chip and manufacturer ID registers at 0x3e and 0x3f and returns 0x00 when
reading those registers. The value for the chip revision register is not
documented but was observed to be 0xca. Use that information to improve
chip detection accuracy.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:18 -07:00
Guenter Roeck 2c6cb6c557 hwmon: (lm90) Add support for ON Semiconductor NCT214 and NCT72
NCT214 and NCT72 are compatible to ADT7461/ADT7461A but have full
PEC (packet error checking) support. PEC support is undocumented.

Both chips support the undocumented secondary chip and manufacturer
ID registers at 0x3e and 0x3f, and return 0x61 as chip ID. Use this
information to improve the accuracy of chip detection code.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:18 -07:00
Guenter Roeck af4540b112 hwmon: (lm90) Add explicit support for NCT210
Unlike ADM1023 and compatible chips, NCT210 does not support a temperature
offset register. A real chip was found to have a chip revision of 0x3f.
Use it to detect NCT210 explicitly.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:18 -07:00
Guenter Roeck 37d1dc8d48 hwmon: (lm90) Add remaining chips supported by adm1021 driver
All chips supported by the ADM1021 driver are also supported by the LM90
driver. Make that support official.

After this change, the adm1021 driver is only needed if the lm90 driver
is disabled. Also, the adm1021 driver misdetects a variety of chips as
MAX1617A, which is unwanted if any of those chips is in the system.
For this reason. make the adm1021 driver dependent on !SENSORS_LM90 to
show that it is not needed if the lm90 driver is enabled, and to avoid
misdetection if a chip supported by the lm90 driver is in the system.

Devicetree nodes are not added for the added chips since it is quite
unlikely that such old chips will ever be used in a devicetree based
system. They can be added later if needed.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:18 -07:00
Guenter Roeck 0c6bffd4a6 hwmon: (lm90) Add support for ADM1021, ADM1021A, and ADM1023
Both chips are quite similar to other chips of this series, so add
support for them to the lm90 driver. Also mention ON Semiconductor NCT210,
which is pin and register compatible to ADM1021A.

None of the chips support the secondary manufacturer and chip ID registers
at 0x3e and 0x3f, but return 0 when reading from those registers.
Use that information to improve the accuracy of chip detection code.

Devicetree nodes are not added for the added chips since it is quite
unlikely that such old chips will ever be used in a devicetree based
system. They can be added later if needed.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:18 -07:00