541 Commits
Author SHA1 Message Date
Jiri Kosina 51cc1c4274 Merge branch 'for-7.1/lenovo-v2' into for-linus
- new driver for Lenovo Legion Go / S devices (Derek J. Clark)
2026-04-16 21:07:13 +02:00
Jiri Kosina 436e726352 Merge branch 'for-7.1/sony' into for-linus
- new support for a variety of Rock Band and DJ Hero Turntable devices
  (Rosalie Wanders)
2026-04-16 21:03:56 +02:00
Jiri Kosina d4eb7b2da6 Merge branch 'for-7.1/core-v2' into for-linus
- fixed handling of 0-sized reports (Dmitry Torokhov)
- convert core code to __free() (Dmitry Torokhov)
- support for multiple batteries per HID device (Lucas Zampieri)
2026-04-16 21:01:18 +02:00
Miao LiandJiri Kosina e93faaca84 HID: huawei: fix CD30 keyboard report descriptor issue
When the Huawei CD30 USB keyboard undergoes 500 reboot cycles,
initialization may fail due to a report descriptor problem.
The error log is as follows:
[pid:175,cpu0,kworker/0:1,6]usb 1-1.2.2: new low-speed USB device number 6 using xhci-hcd
[pid:175,cpu0,kworker/0:1,9]usb 1-1.2.2: New USB device found, idVendor=12d1, idProduct=109b, bcdDevice= 1.03
[pid:175,cpu0,kworker/0:1,0]usb 1-1.2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[pid:175,cpu0,kworker/0:1,1]usb 1-1.2.2: Product: HUAWEI USB Wired Keyboard
[pid:175,cpu0,kworker/0:1,2]usb 1-1.2.2: Manufacturer: HUAWEI
[pid:175,cpu0,kworker/0:1,4]input: HUAWEI HUAWEI USB Wired Keyboard as /devices/platform/efc00000.hisi_usb/efc00000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1.2/1-1.2.2/1-1.2.2:1.0/0003:12D1:109B.0002/input/input6
[pid:175,cpu0,kworker/0:1,5]hid-generic 0003:12D1:109B.0002: input,hidraw1: USB HID v1.10 Keyboard [HUAWEI HUAWEI USB Wired Keyboard] on usb-xhci-hcd.1.auto-1.2.2/input0
[pid:175,cpu0,kworker/0:1,9]hid-generic 0003:12D1:109B.0003: collection stack underflow
[pid:175,cpu0,kworker/0:1,0]hid-generic 0003:12D1:109B.0003: item 0 0 0 12 parsing failed
[pid:175,cpu0,kworker/0:1,1]hid-generic: probe of 0003:12D1:109B.0003 failed with error -22
...
When encountering such a situation, fix it with the correct report descriptor.

Signed-off-by: Miao Li <limiao@kylinos.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-04-09 17:56:46 +02:00
Thomas WeißschuhandJiri Kosina 3d39be2a76 HID: drop 'default !EXPERT' from tristate symbols
There is no reason to build random drivers for obscure hardware into the
core kernel by default.

The usages of 'default !EXPERT' for the HID_PICOLCD suboptions are kept,
as these make some sense, although they probably should use 'default y'.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-04-09 17:53:26 +02:00
Rosalie WandersandJiri Kosina de80aa182d HID: sony: update module description
This commit updates the hid-sony module description to make it correct
with the recent hid-sony changes alongside making it more consistent.

Signed-off-by: Rosalie Wanders <rosalie@mailbox.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-04-09 17:33:08 +02:00
Arnd BergmannandJiri Kosina 19acad732a HID: hid-lenovo-go: fix LEDS dependencies
The newly added hid-lenovo-go and hid-lenovo-go-s drivers attempt to
'select LEDS_CLASS', which has a dependency on NEW_LEDS, causing a build
failure when NEW_LEDS itself it disabled:

WARNING: unmet direct dependencies detected for LEDS_CLASS
  Depends on [n]: NEW_LEDS [=n]
  Selected by [m]:
  - HID_LENOVO_GO [=m] && HID_SUPPORT [=y] && HID [=m] && USB_HID [=m]
  - HID_LENOVO_GO_S [=m] && HID_SUPPORT [=y] && HID [=m] && USB_HID [=m]

WARNING: unmet direct dependencies detected for LEDS_CLASS_MULTICOLOR
  Depends on [n]: NEW_LEDS [=n] && LEDS_CLASS [=m]
  Selected by [m]:
  - HID_LENOVO_GO [=m] && HID_SUPPORT [=y] && HID [=m] && USB_HID [=m]
  - HID_LENOVO_GO_S [=m] && HID_SUPPORT [=y] && HID [=m] && USB_HID [=m]
ERROR: modpost: "led_set_brightness_nopm" [drivers/leds/led-class.ko] undefined!
ERROR: modpost: "led_set_brightness" [drivers/leds/led-class.ko] undefined!
ERROR: modpost: "led_get_color_name" [drivers/leds/led-class-multicolor.ko] undefined!
ERROR: modpost: "led_set_brightness" [drivers/leds/led-class-multicolor.ko] undefined!

Device drivers generally should not select other subsystems like this, as
that tends to cause dependency problems including loops in the dependency
graph.

Change these two and the older hid-lenovo driver to behave the same way as all
other HID drivers and use 'depends on LEDS_CLASS' or 'depends on LEDS_CLASS_MULTICOLOR'
instead, which itself has NEW_LEDS and LEDS_CLASS as dependencies.

Fixes: a23f3497bf ("HID: hid-lenovo-go-s: Add Lenovo Legion Go S Series HID Driver")
Fixes: d69ccfcbc9 ("HID: hid-lenovo-go: Add Lenovo Legion Go Series HID Driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-03-27 11:54:08 +01:00
Derek J. ClarkandJiri Kosina a23f3497bf HID: hid-lenovo-go-s: Add Lenovo Legion Go S Series HID Driver
Adds initial framework for a new HID driver, hid-lenovo-go-s, along with
a uevent to report the firmware version for the MCU.

This driver primarily provides access to the configurable settings of the
Lenovo Legion Go S controller. It will attach if the controller is in
xinput or dinput mode. Non-configuration raw reports are forwarded to
ensure the other endpoints continue to function as normal.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Co-developed-by: Ethan Tidmore <ethantidmore06@gmail.com>
Signed-off-by: Ethan Tidmore <ethantidmore06@gmail.com>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-03-10 17:53:17 +01:00
Derek J. ClarkandJiri Kosina d69ccfcbc9 HID: hid-lenovo-go: Add Lenovo Legion Go Series HID Driver
Adds initial framework for a new HID driver, hid-lenovo-go, along with
attributes that report the firmware and hardware version for each
component of the HID device, of which there are 4 parts: The MCU, the
transmission dongle, the left "handle" controller half, and the right
"handle" controller half. Each of these devices are provided an attribute
group to contain its device specific attributes. Additionally, the touchpad
device attributes are logically separated from the other components in
another attribute group.

This driver primarily provides access to the configurable settings of the
Lenovo Legion Go and Lenovo Legion Go 2 controllers running the latest
firmware. As previously noted, the Legion Go controllers recently had a
firmware update[1] which switched from the original "SepentiaUSB" protocol
to a brand new protocol for the Go 2, primarily to ensure backwards and
forwards compatibility between the Go and Go 2 devices. As part of that
update the PIDs for the controllers were changed, so there is no risk of
this driver attaching to controller firmware that it doesn't support.

--
v6:
  - Make attributes static.
  - Use NULL instead of 0 in mcu_propery_out when there is no data.
v5:
  - Make version attributes static, retrieve them using delayed work
    during probe.
  - Fix endianness of version strings and print as hex.
v3:
  - Add hid-lenovo.c and Mark Pearson to LENOVO HID DRIVERS entry in MAINTAINERS

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-03-10 17:53:16 +01:00
Jiri Kosina 9be2c22b0b Merge branch 'for-6.20/elecom' into for-linus
- support for new model of "Elecom Huge" trackball (David Phillips)
2026-02-09 17:34:17 +01:00
Jiri Kosina ec496f77b4 Merge branch 'for-6.20/sony' into for-linus
- Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)
2026-02-09 17:33:26 +01:00
David PhillipsandJiri Kosina b8e5fdf0bd HID: elecom: Add support for ELECOM HUGE Plus M-HT1MRBK
New model in the ELECOM HUGE trackball line that has 8 buttons but the
report descriptor specifies only 5. The HUGE Plus supports connecting via
Bluetooth, 2.4GHz wireless USB dongle, and directly via a USB-C cable.
Each connection type reports a different device id, 01AA for cable,
01AB for USB dongle, and 01AC for Bluetooth.

This patch adds these device IDs and applies the fixups similar to the
other ELECOM devices to get all 8 buttons working for all 3 connection
types.

For reference, the usbhid-dump output:
001:013:001:DESCRIPTOR         1769085639.598405
 05 01 09 02 A1 01 85 01 09 01 A1 00 05 09 19 01
 29 05 15 00 25 01 75 01 95 05 81 02 75 03 95 01
 81 01 05 01 09 30 09 31 16 01 80 26 FF 7F 75 10
 95 02 81 06 09 38 15 81 25 7F 75 08 95 01 81 06
 05 0C 0A 38 02 15 81 25 7F 75 08 95 01 81 06 C0
 C0 05 0C 09 01 A1 01 85 02 15 01 26 8C 02 19 01
 2A 8C 02 75 10 95 01 81 00 C0 05 01 09 80 A1 01
 85 03 09 82 09 81 09 83 15 00 25 01 19 01 29 03
 75 01 95 03 81 02 95 05 81 01 C0 06 01 FF 09 00
 A1 01 85 08 09 00 15 00 26 FF 00 75 08 95 07 81
 02 C0 06 02 FF 09 02 A1 01 85 06 09 02 15 00 26
 FF 00 75 08 95 07 B1 02 C0

Signed-off-by: David Phillips <david@profile.sh>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-01-23 13:53:25 +01:00
Rosalie WandersandJiri Kosina bbf992775f HID: sony: add support for Rock Band 4 PS4 and PS5 guitars
This commit adds support for the PDP RiffMaster and the CRKD Gibson SG
in both their PS4 and PS5 modes.

These devices aren't mapped correctly without these changes, they also
lack support for their whammy and tilt functionality which this patch
adds support for by binding them to the left and right triggers.

Signed-off-by: Rosalie Wanders <rosalie@mailbox.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-01-10 10:22:13 +01:00
Nguyen Dinh Dang DuongandJiri Kosina b3b1c68fb7 HID: rapoo: Add support for side buttons on RAPOO 0x2015 mouse
This patch adds support for handling the side buttons
on the RAPOO 0x2015 wireless mouse. These buttons were
previously not generating input events due to missing
driver logic.

The new code handles raw HID input report with Report
ID 1 and maps the side buttons to KEY_BACK and KEY_FORWARD
using the input subsystem.

Tested on a RAPOO mouse with USB ID 24AE:2015.

Signed-off-by: Nguyen Dinh Dang Duong <dangduong31205@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-01-10 09:52:37 +01:00
Jiri Kosina 7362b5b493 Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari)
- reduce potential initialization blocking time of hid-nintendo (Willy Huang)
2025-12-02 14:46:11 +01:00
Jiri Kosina eacdef84e6 Merge branch 'for-6.19/winwing' into for-linus
- WinWing Orion2 throttle support improvement (Ivan Gorinov)
2025-12-02 14:44:04 +01:00
Terry JungeandJiri Kosina baa120439a HID: evision: Fix Report Descriptor for Evision Wireless Receiver 320f:226f
The mouse portion of the device's Report Descriptor declares 5 buttons but only
declares 3 usages (Button 1 through Button 3).  As a result events for the 2
side buttons are not generated.

Detect and repair the Report Descriptor if necessary by changing the Usage
Maximum value from Button 3 to Button 5.

[jkosina@suse.com: standardize changelog a little bit]
Reported-by: Artem <temabiill@gmail.com>
Closes: https://lore.kernel.org/all/CADYkRmrfhRf6VmQjc+su+mepyv=TsHc+aMcL6ryRZ5HTZ8pyFg@mail.gmail.com/
Signed-off-by: Terry Junge <linuxhid@cosmicgizmosystems.com>
Tested-by: Artem <temabiill@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-11-26 17:17:53 +01:00
Linus Torvalds 2953fb6548 Merge tag 'hid-for-linus-2025101701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:

 - fix for sticky fingers handling in hid-multitouch (Benjamin
   Tissoires)

 - fix for reporting of 0 battery levels (Dmitry Torokhov)

 - build fix for hid-haptic in certain configurations (Jonathan Denose)

 - improved probe and avoiding spamming kernel log by hid-nintendo
   (Vicki Pfau)

 - fix for OOB in hid-cp2112 (Deepak Sharma)

 - interrupt handling fix for intel-thc-hid (Even Xu)

 - a couple of new device IDs and device-specific quirks

* tag 'hid-for-linus-2025101701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: logitech-hidpp: Add HIDPP_QUIRK_RESET_HI_RES_SCROLL
  selftests/hid: add tests for missing release on the Dell Synaptics
  HID: multitouch: fix sticky fingers
  HID: multitouch: fix name of Stylus input devices
  HID: hid-input: only ignore 0 battery events for digitizers
  HID: hid-debug: Fix spelling mistake "Rechargable" -> "Rechargeable"
  HID: Kconfig: Fix build error from CONFIG_HID_HAPTIC
  HID: nintendo: Rate limit IMU compensation message
  HID: nintendo: Wait longer for initial probe
  HID: core: Add printk_ratelimited variants to hid_warn() etc
  HID: quirks: Add ALWAYS_POLL quirk for VRS R295 steering wheel
  HID: quirks: avoid Cooler Master MM712 dongle wakeup bug
  HID: cp2112: Add parameter validation to data length
  HID: intel-thc-hid: intel-quickspi: Add ARL PCI Device Id's
  HID: intel-thc-hid: Intel-quickspi: switch first interrupt from level to edge detection
  HID: intel-thc-hid: intel-quicki2c: Fix wrong type casting
2025-10-18 08:18:18 -10:00
Jonathan DenoseandJiri Kosina 083a4f3f3c HID: Kconfig: Fix build error from CONFIG_HID_HAPTIC
Temporarily change CONFIG_HID_HAPTIC to be bool instead of tristate, until
we implement a permanent solution.

Recently the CONFIG_HID_HAPTIC Kconfig option was reported as causing
the following build errors:

  MODPOST Module.symvers
ERROR: modpost: "hid_haptic_init" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_pressure_increase" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_check_pressure_unit" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_input_configured" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_input_mapping" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_feature_mapping" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_pressure_reset" [drivers/hid/hid-multitouch.ko] undefined!
make[3]: *** [/home/thl/var/linux.dev/scripts/Makefile.modpost:147: Module.symvers] Error 1

when the kernel is compiled with the following configuration:

CONFIG_HID=y
CONFIG_HID_MULTITOUCH=m
CONFIG_HID_HAPTIC=m

To resolve this, temporarily change the CONFIG_HID_HAPTIC option to be
bool, until we arrive at a permanent solution to enable CONFIG_HID_HAPTIC
to be tristate.

For a more detailed discussion, see [1].

[1]: https://lore.kernel.org/linux-input/auypydfkhx2eg7vp764way4batdilzc35inqda3exwzs3tk3ff@oagat6g46zto/

Signed-off-by: Jonathan Denose <jdenose@google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 12:08:38 +02:00
Ivan GorinovandJiri Kosina d43ae847cb HID: winwing: Improve Orion2 throttle support
Add support for Orion2 throttle configurations with more than 32 buttons
on the grip handle (this means the device reports more than 80 buttons).

Map additional button codes to KEY_MACRO1 .. KEY_MACRO28.

Make the module simpler, removing report descriptor fixup.

[jkosina@suse.com: fix changelog]
Signed-off-by: Ivan Gorinov <linux-kernel@altimeter.info>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:20:21 +02:00
Linus Torvalds 2215336295 Merge tag 'hyperv-next-signed-20251006' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyperv updates from Wei Liu:

 - Unify guest entry code for KVM and MSHV (Sean Christopherson)

 - Switch Hyper-V MSI domain to use msi_create_parent_irq_domain()
   (Nam Cao)

 - Add CONFIG_HYPERV_VMBUS and limit the semantics of CONFIG_HYPERV
   (Mukesh Rathor)

 - Add kexec/kdump support on Azure CVMs (Vitaly Kuznetsov)

 - Deprecate hyperv_fb in favor of Hyper-V DRM driver (Prasanna
   Kumar T S M)

 - Miscellaneous enhancements, fixes and cleanups (Abhishek Tiwari,
   Alok Tiwari, Nuno Das Neves, Wei Liu, Roman Kisel, Michael Kelley)

* tag 'hyperv-next-signed-20251006' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  hyperv: Remove the spurious null directive line
  MAINTAINERS: Mark hyperv_fb driver Obsolete
  fbdev/hyperv_fb: deprecate this in favor of Hyper-V DRM driver
  Drivers: hv: Make CONFIG_HYPERV bool
  Drivers: hv: Add CONFIG_HYPERV_VMBUS option
  Drivers: hv: vmbus: Fix typos in vmbus_drv.c
  Drivers: hv: vmbus: Fix sysfs output format for ring buffer index
  Drivers: hv: vmbus: Clean up sscanf format specifier in target_cpu_store()
  x86/hyperv: Switch to msi_create_parent_irq_domain()
  mshv: Use common "entry virt" APIs to do work in root before running guest
  entry: Rename "kvm" entry code assets to "virt" to genericize APIs
  entry/kvm: KVM: Move KVM details related to signal/-EINTR into KVM proper
  mshv: Handle NEED_RESCHED_LAZY before transferring to guest
  x86/hyperv: Add kexec/kdump support on Azure CVMs
  Drivers: hv: Simplify data structures for VMBus channel close message
  Drivers: hv: util: Cosmetic changes for hv_utils_transport.c
  mshv: Add support for a new parent partition configuration
  clocksource: hyper-v: Skip unnecessary checks for the root partition
  hyperv: Add missing field to hv_output_map_device_interrupt
2025-10-07 08:40:15 -07:00
Mukesh RathorandWei Liu 94b04355e6 Drivers: hv: Add CONFIG_HYPERV_VMBUS option
At present VMBus driver is hinged off of CONFIG_HYPERV which entails
lot of builtin code and encompasses too much. It's not always clear
what depends on builtin hv code and what depends on VMBus. Setting
CONFIG_HYPERV as a module and fudging the Makefile to switch to builtin
adds even more confusion. VMBus is an independent module and should have
its own config option. Also, there are scenarios like baremetal dom0/root
where support is built in with CONFIG_HYPERV but without VMBus. Lastly,
there are more features coming down that use CONFIG_HYPERV and add more
dependencies on it.

So, create a fine grained HYPERV_VMBUS option and update Kconfigs for
dependency on VMBus.

Signed-off-by: Mukesh Rathor <mrathor@linux.microsoft.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>	# drivers/pci
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2025-10-01 00:00:42 +00:00
Benjamin Tissoires b3f126f400 Merge branch 'for-6.18/haptic' into for-linus
- Implement haptic touchpad support (Angela Czubak and Jonathan Denose)
2025-09-30 16:43:15 +02:00
Angela CzubakandBenjamin Tissoires b44779d44f HID: haptic: introduce hid_haptic_device
Define a new structure that contains simple haptic device configuration
as well as current state.
Add functions that recognize auto trigger and manual trigger reports
as well as save their addresses.
Verify that the pressure unit is either grams or newtons.
Mark the input device as a haptic touchpad if the unit is correct and
the reports are found.

Signed-off-by: Angela Czubak <aczubak@google.com>
Co-developed-by: Jonathan Denose <jdenose@google.com>
Signed-off-by: Jonathan Denose <jdenose@google.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2025-09-15 14:32:54 +02:00
Janne GrunauandJiri Kosina 8599049a96 HID: lenovo: Use KEY_PERFORMANCE instead of ACPI's platform_profile
Commit 84c9d2a968 ("HID: lenovo: Support for ThinkPad-X12-TAB-1/2 Kbd
Fn keys") added a dependency on ACPI's platform_profile. This should not
be done for generic USB devices as this prevents using the devices on
non ACPI devices like Apple silicon Macs and other non-ACPI arm64
systems. An attempt to allow using platform_profile on non-ACPI systems
was rejected in [1] and instead platform_profile was made to fail during
init in commit dd133162c9 ("ACPI: platform_profile: Avoid initializing
on non-ACPI platforms").
So remove the broken dependency and instead let's user space handle this
keycode by sending the new KEY_PERFORMANCE. Stable backport depends on
commit 89c5214639 ("Input: add keycode for performance mode key").

[1]: https://lore.kernel.org/linux-acpi/CAJZ5v0icRdTSToaKbdf=MdRin4NyB2MstUVaQo8VR6-n7DkVMQ@mail.gmail.com/

Cc: regressions@lists.linux.dev
Cc: stable@vger.kernel.org
Fixes: 84c9d2a968 ("HID: lenovo: Support for ThinkPad-X12-TAB-1/2 Kbd Fn keys")
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-09-12 16:59:05 +02:00