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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-20 12:02:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-20 12:02:24 -0700 |
| commit | da6b5aae84beb0917ecb0c9fbc71169d145397ff (patch) | |
| tree | 20d39405eb2d710a2beae5a51ff9d4c92009a554 /Documentation/admin-guide | |
| parent | b69e478512080f9bb03ed3e812b759bb73e2837b (diff) | |
| parent | 344bf523d441d44c75c429ea6cdcfa8f12efde4d (diff) | |
Merge tag 'platform-drivers-x86-v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen:
"asus-wmi:
- Retain battery charge threshold during boot which avoids
unsolicited change to 100%. Return -ENODATA when the limit
is not yet known
- Improve screenpad power/brightness handling consistency
- Fix screenpad brightness range
barco-p50-gpio:
- Normalize gpio_get return values
bitland-mifs-wmi:
- Add driver for Bitland laptops (supports platform profile,
hwmon, kbd backlight, gpu mode, hotkeys, and fan boost)
dell_rbu:
- Fix using uninitialized value in sysfs write function
dell-wmi-sysman:
- Respect destination length when constructing enum strings
hp-wmi:
- Propagate fan setting apply failures and log an error
- Fix sysfs write vs work handler cancel_delayed_work_sync() deadlock
- Correct keepalive schedule_delayed_work() to mod_delayed_work()
- Fix u8 underflows in GPU delta calculation
- Use mutex to protect fan pwm/mode
- Ignore kbd backlight and FnLock key events that are handled by FW
- Fix fan table parsing (use correct field)
- Add support for Omen 14-fb0xxx, 16-n0xxx, 16-wf1xxx, and
Omen MAX 16-ak0xxxx
input: trackpoint & thinkpad_acpi:
- Enable doubletap by default and add sysfs enable/disable
int3472:
- Add support for GPIO type 0x02 (IR flood LED)
intel-speed-select: (updated to v1.26)
- Avoid using current base frequency as maximum
- Fix CPU extended family ID decoding
- Fix exit code
- Improve error reporting
intel/vsec:
- Refactor to support ACPI-enumerated PMT endpoints.
pcengines-apuv2:
- Attach software node to the gpiochip
uniwill:
- Refactor hwmon to smaller parts to accomodate HW diversity
- Support USB-C power/performance priority switch through sysfs
- Add another XMG Fusion 15 (L19) DMI vendor
- Enable fine-grained features to device lineup mapping
wmi:
- Perform output size check within WMI core to allow simpler WMI
drivers
misc:
- acpi_driver -> platform driver conversions (a large number of
changes from Rafael J. Wysocki)
- cleanups / refactoring / improvements"
* tag 'platform-drivers-x86-v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (106 commits)
platform/x86: hp-wmi: Add support for Omen 16-wf1xxx (8C77)
platform/x86: hp-wmi: Add support for Omen 16-n0xxx (8A44)
platform/x86: hp-wmi: Add support for OMEN MAX 16-ak0xxx (8D87)
platform/x86: hp-wmi: fix fan table parsing
platform/x86: hp-wmi: add Omen 14-fb0xxx (board 8C58) support
platform/wmi: Replace .no_notify_data with .min_event_size
platform/wmi: Extend wmidev_query_block() to reject undersized data
platform/wmi: Extend wmidev_invoke_method() to reject undersized data
platform/wmi: Prepare to reject undersized unmarshalling results
platform/wmi: Convert drivers to use wmidev_invoke_procedure()
platform/wmi: Add wmidev_invoke_procedure()
platform/x86: int3472: Add support for GPIO type 0x02 (IR flood LED)
platform/x86: int3472: Parameterize LED con_id in registration
platform/x86: int3472: Rename pled to led in LED registration code
platform/x86: int3472: Use local variable for LED struct access
platform/x86: thinkpad_acpi: remove obsolete TODO comment
platform/x86: dell-wmi-sysman: bound enumeration string aggregation
platform/x86: hp-wmi: Ignore backlight and FnLock events
platform/x86: uniwill-laptop: Fix signedness bug
platform/x86: dell_rbu: avoid uninit value usage in packet_size_write()
...
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/laptops/thinkpad-acpi.rst | 21 | ||||
| -rw-r--r-- | Documentation/admin-guide/laptops/uniwill-laptop.rst | 12 |
2 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst index 03951ed6b628..f874db31801d 100644 --- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst +++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst @@ -1522,6 +1522,27 @@ Currently 2 antenna types are supported as mentioned below: The property is read-only. If the platform doesn't have support the sysfs class is not created. +doubletap_enable +---------------- + +sysfs: doubletap_enable + +Controls whether TrackPoint doubletap events are filtered out. Doubletap is a +feature where quickly tapping the TrackPoint twice triggers a special function key event. + +The available commands are:: + + cat /sys/devices/platform/thinkpad_acpi/doubletap_enable + echo 1 | sudo tee /sys/devices/platform/thinkpad_acpi/doubletap_enable + echo 0 | sudo tee /sys/devices/platform/thinkpad_acpi/doubletap_enable + +Values: + + * 1 - doubletap events are processed (default) + * 0 - doubletap events are filtered out (ignored) + + This setting can also be toggled via the Fn+doubletap hotkey. + Auxmac ------ diff --git a/Documentation/admin-guide/laptops/uniwill-laptop.rst b/Documentation/admin-guide/laptops/uniwill-laptop.rst index aff5f57a6bd4..561334865feb 100644 --- a/Documentation/admin-guide/laptops/uniwill-laptop.rst +++ b/Documentation/admin-guide/laptops/uniwill-laptop.rst @@ -50,6 +50,10 @@ between 1 and 100 percent are supported. Additionally the driver signals the presence of battery charging issues through the standard ``health`` power supply sysfs attribute. +It also lets you set whether a USB-C power source should prioritise charging the battery or +delivering immediate power to the cpu. See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for +details. + Lightbar -------- @@ -58,3 +62,11 @@ LED class device. The default name of this LED class device is ``uniwill:multico See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details on how to control the various animation modes of the lightbar. + +Configurable TGP +---------------- + +The ``uniwill-laptop`` driver allows to set the configurable TGP for devices with NVIDIA GPUs that +allow it. + +See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details. |
