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path: root/drivers/hid
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2025-02-18HID: hid-universal-pidff: Fix spelling mistake "sucessfully" -> "successfully"Colin Ian King
There is a spelling mistake in a hid_info message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-18HID: appletb-kbd: Fix inconsistent indentation and pass -ENODEV to dev_err_probeAditya Garg
The following warnings were flagged by the kernel test robot: drivers/hid/hid-appletb-kbd.c:405 appletb_kbd_probe() warn: inconsistent indenting drivers/hid/hid-appletb-kbd.c:406 appletb_kbd_probe() warn: passing zero to 'dev_err_probe' This patch aims at fixing those warnings. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202502152006.fBBCdEr3-lkp@intel.com/ Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/linux-input/6263a1a2-4d50-41db-aa54-cfcb3e0523a4@stanley.mountain/ Fixes: 93a0fc489481 ("HID: hid-appletb-kbd: add support for automatic brightness control while using the touchbar") Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-18HID: hid-appletb-bl: fix incorrect error message for default brightnessAditya Garg
The error message responsible to show failure to set default backlight brightness incorrectly showed the intended brightness as off irrespective of what the user had set it. This patch intends to fix the same. Also, a small typo in MODULE_DESCRIPTION has been fixed. Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-18HID: hid-appletb-kbd: simplify logic used to switch between media and ↵Aditya Garg
function keys on pressing fn key This commit simplifies the logic in appletb_kbd_inp_event used for switching between the media and function keys on pressing the fn key. We now also prevent touching the kbd->saved_mode variable in case the esc key only mode is chosen. The following small fixes have also been done in this patch: - A small comment style error has been fixed - Fixed spelling in MODULE_DESCRIPTION - I have added myself to MODULE_AUTHOR Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-18HID: corsair-void: Update power supply values with a unified work handlerStuart Hayhurst
corsair_void_process_receiver can be called from an interrupt context, locking battery_mutex in it was causing a kernel panic. Fix it by moving the critical section into its own work, sharing this work with battery_add_work and battery_remove_work to remove the need for any locking Closes: https://bugzilla.suse.com/show_bug.cgi?id=1236843 Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver") Cc: stable@vger.kernel.org Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com> Reviewed-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-11HID: pidff: Remove redundant call to pidff_find_special_keysTomasz Pakuła
Probably left out as a mistake after Anssi created the helper macro Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-11HID: pidff: Support device error response from PID_BLOCK_LOADTomasz Pakuła
If an error happens on the device, the driver will no longer fall into the trap of reading this status 60 times before it decides that this reply won't change to success/memory full. Greatly reduces communication overhead during device error situation. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-11HID: pidff: Comment and code style updateTomasz Pakuła
Update comments to fully conform to the Linux comment styling. Define Linux infinite effect duration (0) as FF_INFINITE Chanage Oleg's name order Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-11HID: hid-universal-pidff: Add Asetek wheelbases supportTomasz Pakuła
Adds Asetek vendor id and product ids for: - Invicta - Forte - La Prima - Tony Kanaan v2: - Misc spelling fix in driver loaded info v3: - Chanage Oleg's name order Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-11HID: pidff: Make sure to fetch pool before checking SIMULTANEOUS_MAXTomasz Pakuła
As noted by Anssi some 20 years ago, pool report is sometimes messed up. This worked fine on many devices but casued oops on VRS DirectForce PRO. Here, we're making sure pool report is refetched before trying to access any of it's fields. While loop was replaced with a for loop + exit conditions were moved aroud to decrease the possibility of creating an infinite loop scenario. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-11HID: Kconfig: Add LEDS_CLASS_MULTICOLOR dependency to HID_LOGITECHKate Hsuan
The test bot found an issue with building hid-lg-g15. All errors (new ones prefixed by >>): powerpc-linux-ld: drivers/hid/hid-lg-g15.o: in function `lg_g510_kbd_led_write': >> drivers/hid/hid-lg-g15.c:241:(.text+0x768): undefined reference to `led_mc_calc_color_components' powerpc-linux-ld: drivers/hid/hid-lg-g15.o: in function `lg_g15_register_led': >> drivers/hid/hid-lg-g15.c:686:(.text+0xa9c): undefined reference to `devm_led_classdev_multicolor_register_ext' Since multicolor LED APIs manage the keyboard backlight settings of hid-lg-g15, the LEDS_CLASS_MULTICOLOR dependency was added to HID_LOGITECH. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202502110032.VZ0J024X-lkp@intel.com/ Fixes: a3a064146c50 ("HID: hid-lg-g15: Use standard multicolor LED API") Signed-off-by: Kate Hsuan <hpa@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-10Merge tag 'hid-for-linus-2025021001' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - build/dependency fixes for hid-lenovo and hid-intel-thc (Arnd Bergmann) - functional fixes for hid-corsair-void (Stuart Hayhurst) - workqueue handling and ordering fix for hid-steam (Vicki Pfau) - Gamepad mode vs. Lizard mode fix for hid-steam (Vicki Pfau) - OOB read fix for hid-thrustmaster (Tulio Fernandes) - fix for very long timeout on certain firmware in intel-ish-hid (Zhang Lixu) - other assorted small code fixes and device ID additions * tag 'hid-for-linus-2025021001' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: hid-steam: Don't use cancel_delayed_work_sync in IRQ context HID: hid-steam: Move hidraw input (un)registering to work HID: hid-thrustmaster: fix stack-out-of-bounds read in usb_check_int_endpoints() HID: apple: fix up the F6 key on the Omoton KB066 keyboard HID: hid-apple: Apple Magic Keyboard a3203 USB-C support samples/hid: fix broken vmlinux path for VMLINUX_BTF samples/hid: remove unnecessary -I flags from libbpf EXTRA_CFLAGS HID: topre: Fix n-key rollover on Realforce R3S TKL boards HID: intel-ish-hid: ipc: Add Panther Lake PCI device IDs HID: multitouch: Add NULL check in mt_input_configured HID: winwing: Add NULL check in winwing_init_led() HID: hid-steam: Fix issues with disabling both gamepad mode and lizard mode HID: ignore non-functional sensor in HP 5MP Camera HID: intel-thc: fix CONFIG_HID dependency HID: lenovo: select CONFIG_ACPI_PLATFORM_PROFILE HID: intel-ish-hid: Send clock sync message immediately after reset HID: intel-ish-hid: fix the length of MNG_SYNC_FW_CLOCK in doorbell HID: corsair-void: Initialise memory for psy_cfg HID: corsair-void: Add missing delayed work cancel for headset status
2025-02-10HID: hid-appletb-bl: use appletb_bl_brightness_map instead of magic numbers ↵Aditya Garg
to set default brightness This commit makes use of appletb_bl_brightness_map instead of using if statements and magic numbers to set default brightness, and thus simplifies the code. Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-10HID: hid-appletb-kbd: make struct attribute *appletb_kbd_attrs[] staticAditya Garg
This commit addresses the sparse warning flagged by the kernel test robot. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202502091105.ZsLoBSIh-lkp@intel.com/ Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-08HID: Enable playstation driver for PlayStation 5 controllersAlex Henrie
Without entries in the hid_have_special_driver table, PS5 controllers default to the hidraw driver instead of the hid-playstation driver. Signed-off-by: Alex Henrie <dhenrale@amazon.com> Acked-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-08HID: Enable playstation driver independently of sony driverAlex Henrie
PlayStation 4 controllers use the hid-playstation driver now, but they are still not included in the hid_have_special_driver table unless the hid-sony driver is enabled. Split up that section of the table so that hid-playstation works even in the absence of hid-sony. Fixes: 4f1f391869ee ("HID: sony: remove DualShock4 support.") Signed-off-by: Alex Henrie <dhenrale@amazon.com> Acked-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: core: Add reserved item tag for main itemsTatsuya S
For main items, separate warning of reserved item tag from warning of unknown item tag. This comes from 6.2.2.4 Main Items of Device Class Definition for HID 1.11 specification. Signed-off-by: Tatsuya S <tatsuya.s2862@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-steam: Mutex cleanup in steam_set_lizard_mode()Vicki Pfau
Both branches of this if/else start with mutex_lock and end with mutex_unlock. This hoists the mutex lock/unlock outside of the if statement for simplicity. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-steam: Don't use cancel_delayed_work_sync in IRQ contextVicki Pfau
Lockdep reported that, as steam_do_deck_input_event is called from steam_raw_event inside of an IRQ context, it can lead to issues if that IRQ occurs while the work to be cancelled is running. By using cancel_delayed_work, this issue can be avoided. The exact ordering of the work and the event processing is not super important, so this is safe. Fixes: cd438e57dd05 ("HID: hid-steam: Add gamepad-only mode switched to by holding options") Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-steam: Move hidraw input (un)registering to workVicki Pfau
Due to an interplay between locking in the input and hid transport subsystems, attempting to register or deregister the relevant input devices during the hidraw open/close events can lead to a lock ordering issue. Though this shouldn't cause a deadlock, this commit moves the input device manipulation to deferred work to sidestep the issue. Fixes: 385a4886778f6 ("HID: steam: remove input device when a hid client is running.") Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-thrustmaster: fix stack-out-of-bounds read in usb_check_int_endpoints()Tulio Fernandes
Syzbot[1] has detected a stack-out-of-bounds read of the ep_addr array from hid-thrustmaster driver. This array is passed to usb_check_int_endpoints function from usb.c core driver, which executes a for loop that iterates over the elements of the passed array. Not finding a null element at the end of the array, it tries to read the next, non-existent element, crashing the kernel. To fix this, a 0 element was added at the end of the array to break the for loop. [1] https://syzkaller.appspot.com/bug?extid=9c9179ac46169c56c1ad Reported-by: syzbot+9c9179ac46169c56c1ad@syzkaller.appspotmail.com Fixes: 50420d7c79c3 ("HID: hid-thrustmaster: Fix warning in thrustmaster_probe by adding endpoint check") Signed-off-by: Túlio Fernandes <tuliomf09@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: apple: fix up the F6 key on the Omoton KB066 keyboardAlex Henrie
The Omoton KB066 is an Apple A1255 keyboard clone (HID product code 05ac:022c). On both keyboards, the F6 key becomes Num Lock when the Fn key is held. But unlike its Apple exemplar, when the Omoton's F6 key is pressed without Fn, it sends the usage code 0xC0301 from the reserved section of the consumer page instead of the standard F6 usage code 0x7003F from the keyboard page. The nonstandard code is translated to KEY_UNKNOWN and becomes useless on Linux. The Omoton KB066 is a pretty popular keyboard, judging from its 29,058 reviews on Amazon at time of writing, so let's account for its quirk to make it more usable. By the way, it would be nice if we could automatically set fnmode to 0 for Omoton keyboards because they handle the Fn key internally and the kernel's Fn key handling creates undesirable side effects such as making F1 and F2 always Brightness Up and Brightness Down in fnmode=1 (the default) or always F1 and F2 in fnmode=2. Unfortunately I don't think there's a way to identify Bluetooth keyboards more specifically than the HID product code which is obviously inaccurate. Users of Omoton keyboards will just have to set fnmode to 0 manually to get full Fn key functionality. Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-apple: Apple Magic Keyboard a3203 USB-C supportIevgen Vovk
Add Apple Magic Keyboard 2024 model (with USB-C port) device ID (0320) to those recognized by the hid-apple driver. Keyboard is otherwise compatible with the existing implementation for its earlier 2021 model. Signed-off-by: Ievgen Vovk <YevgenVovk@ukr.net> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-appletb-kbd: add support for automatic brightness control while ↵Aditya Garg
using the touchbar On Windows, if there is no input by the user for 60 sec, the Touch Bar dims automatically, and after further 15 sec, it turns off. On receiving input, the Touch Bar resets the timer and goes back to full brightness. This patch implements the same functionality. Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-appletb-kbd: add support for fn toggle between media and function modeAditya Garg
This patch adds support for the switching between the Media and Function keys on the touchbar by pressing the Fn key on Apple Internal Keyboard. Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-appletb-kbd: add driver for the keyboard mode of Apple Touch BarsKerem Karabay
The Touch Bars found on x86 Macs support two USB configurations: one where the device presents itself as a HID keyboard and can display predefined sets of keys, and one where the operating system has full control over what is displayed. This commit adds a driver for the display functionality of the first configuration. Note that currently only T2 Macs are supported. This driver is based on previous work done by Ronald Tschalär <ronald@innovation.ch>. Signed-off-by: Kerem Karabay <kekrby@gmail.com> Co-developed-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-appletb-bl: add driver for the backlight of Apple Touch BarsKerem Karabay
This commit adds a driver for the backlight of Apple Touch Bars on x86 Macs. Note that currently only T2 Macs are supported. This driver is based on previous work done by Ronald Tschalär <ronald@innovation.ch>. Signed-off-by: Kerem Karabay <kekrby@gmail.com> Co-developed-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Aditya Garg <gargaditya08@live.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: hid-lg-g15: Use standard multicolor LED APIKate Hsuan
Replace the custom "color" sysfs attribute with the standard multicolor LED API. This also removes the code for the custom "color" sysfs attribute, the "color" sysfs attribute was never documented so hopefully, it is not used by anyone. If we get complaints, we can re-add the "color" sysfs attribute as a compatibility wrapper setting the subleds intensity. Signed-off-by: Kate Hsuan <hpa@redhat.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-07HID: intel-thc-hid: Remove deprecated PCI API callsPhilipp Stanner
intel-thc-hid reintroduced the already deprecated PCI API functions pcim_iomap_table(), pcim_iomap_regions(), pcim_iounmap_regions(), none of which should be used anymore. Furthermore, calling managed (pcim_*) functions in remove() and probe() for cleanup is not necessary, since the managed functions clean up automatically. Replace / remove the deprecated functions. Fixes: 61bb2714dc3a1 ("HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C driver skeleton") Signed-off-by: Philipp Stanner <phasta@kernel.org> Reviewed-by: Even Xu <even.xu@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: topre: Fix n-key rollover on Realforce R3S TKL boardsDaniel Brackenbury
Newer model R3* Topre Realforce keyboards share an issue with their older R2 cousins where a report descriptor fixup is needed in order for n-key rollover to work correctly, otherwise only 6-key rollover is available. This patch adds some new hardware IDs for the R3S 87-key keyboard and makes amendments to the existing hid-topre driver in order to change the correct byte in the new model. Signed-off-by: Daniel Brackenbury <daniel.brackenbury@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: intel-ish-hid: ipc: Add Panther Lake PCI device IDsZhang Lixu
Add device IDs of Panther Lake-H and Panther Lake-P into ishtp support list. Signed-off-by: Zhang Lixu <lixu.zhang@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: usbkbd: Fix the bit shift number for LED_KANAjunan
Since "LED_KANA" was defined as "0x04", the shift number should be "4". Signed-off-by: junan <junan76@163.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: multitouch: Add NULL check in mt_input_configuredCharles Han
devm_kasprintf() can return a NULL pointer on failure,but this returned value in mt_input_configured() is not checked. Add NULL check in mt_input_configured(), to handle kernel NULL pointer dereference error. Fixes: 479439463529 ("HID: multitouch: Correct devm device reference for hidinput input_dev name") Signed-off-by: Charles Han <hanchunchao@inspur.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: winwing: Add NULL check in winwing_init_led()Charles Han
devm_kasprintf() can return a NULL pointer on failure,but this returned value in winwing_init_led() is not checked. Add NULL check in winwing_init_led(), to handle kernel NULL pointer dereference error. Fixes: 266c990debad ("HID: Add WinWing Orion2 throttle support") Signed-off-by: Charles Han <hanchunchao@inspur.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Factor out pool report fetch and remove excess declarationTomasz Pakuła
We only want to refetch the pool report during device init. Reset function is now called when uploading effects to an empty device so extract pool fetch to separate function and call it from init before autocenter check (autocenter check triggered reset during init). Remove a superfluous pointer declaration and assigment as well. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Use macros instead of hardcoded min/max values for shortsTomasz Pakuła
Makes it obvious these magic values ARE in fact derived from min and max values for s16 and u16 Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Simplify pidff_rescale_signedTomasz Pakuła
This function overrelies on ternary operators and makes it hard to parse it mentally. New version makes it very easy to understand. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Move all hid-pidff definitions to a dedicated headerTomasz Pakuła
Do not clutter hid includes with stuff not needed outside of the kernel. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Fix null pointer dereference in pidff_find_fieldsTomasz Pakuła
This function triggered a null pointer dereference if used to search for a report that isn't implemented on the device. This happened both for optional and required reports alike. The same logic was applied to pidff_find_special_field and although pidff_init_fields should return an error earlier if one of the required reports is missing, future modifications could change this logic and resurface this possible null pointer dereference again. LKML bug report: https://lore.kernel.org/all/CAL-gK7f5=R0nrrQdPtaZZr1fd-cdAMbDMuZ_NLA8vM0SX+nGSw@mail.gmail.com Reported-by: Nolan Nicholson <nolananicholson@gmail.com> Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Factor out code for setting gainTomasz Pakuła
Makes it possible to easily set gain from inside hid-pidff.c Changes in v7: - Check if device gain field exists before setting device gain Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Rescale time values to match field unitsTomasz Pakuła
PID devices can use different exponents for time fields, while Linux Force Feedback API only supports miliseconds. Read the exponent of a given time field and scale its value accordingly. Changes in v7: - Rescale all time fields, not only period changes in v9: - Properly assign fade_lenght, not attack_length to PID_FADE_TIME Co-developed-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Define values used in pidff_find_special_fieldsTomasz Pakuła
Makes it clear where did these values came from Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Simplify pidff_upload_effect functionTomasz Pakuła
Merge a bit of code that reqeusts conditional effects upload. Makes it clear, that effect handling should be identical for SPRING, DAMPER, INERTIA and FRICTION. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Completely rework and fix pidff_reset functionTomasz Pakuła
Previously, it was assumed that DEVICE_CONTROL usage is always an array but a lot of devices implements it as a bitmask variable. This led to the pidff_reset function not working and causing errors in such cases. Selectors can come in three types. One selection of a set, N selections and Any selection in form of bitmask as from USB Hid Usage Tables v1.5, subsection 3.4.2.1 Added pidff_send_device_control which handles usage flag check which decides whether DEVICE_CONTROL should be handled as "One selection of a set" or "Any selection of a set". Reset was triggered once, on device initialization. Now, it's triggered every time when uploading an effect to an empty device (no currently stored effects), tracked by pidff->effect_count variable. Co-developed-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Add PERIODIC_SINE_ONLY quirkTomasz Pakuła
Some devices only support SINE periodic effect although they advertise support for all PERIODIC effect in their HID descriptor. Some just do nothing when trying to play such an effect (upload goes fine), some express undefined behavior like turning to one side. This quirk forces all the periodic effects to be uploaded as SINE. This is acceptable as all these effects are similar in nature and are mostly used as rumble. SINE is the most popular with others seldom used (especially SAW_UP and SAW_DOWN). Fixes periodic effects for PXN and LITE STAR wheels Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: Add hid-universal-pidff driver and supported device idsTomasz Pakuła
Extend pidff compatibility, usable button range, manage pidff quirks and set improved fuzz/flat default for high precision devices. Possibility of fixing device descriptors in the future if such needs arises. As many of PID devices are quite similar and not dependent on custom drivers, this one can handle all of PID devices which need special care. Numerous sim racing/sim flight bases report a lot of buttons in excess of 100. Moza Racing exposes 128 of them and thus the need to extend the available range. All the included devices were tested and confirmed working with the help of the sim racing community. Changes in v6: - Support "split" devices with a separate "input device" for buttons - Fixed comment styling Co-developed-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Stop all effects before enabling actuatorsTomasz Pakuła
Some PID compliant devices automatically play effects after boot (i.e. autocenter spring) that prevent the rendering of other effects since it is done outside the kernel driver. This makes sure all the effects currently played are stopped after resetting the device. It brings compatibility to the Brunner CLS-P joystick and others Reported-by: Jules Noirant <jules.noirant@orange.fr> Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Add FIX_WHEEL_DIRECTION quirkTomasz Pakuła
Most steering wheels simply ignore DIRECTION field, but some try to be compliant with the PID standard and use it in force calculations. Games often ignore setting this field properly and/or there can be issues with dinput8 -> wine -> SDL -> Linux API translation, and this value can be incorrect. This can lead to partial/complete loss of Force Feedback or even unexpected force reversal. Sadly, this quirk can't be detected automatically without sending out effects that would move an axis. This fixes FFB on Moza Racing devices and others where effect direction is not simply ignored. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Add hid_pidff_init_with_quirks and export as GPL symbolTomasz Pakuła
This lays out a way to provide an initial set of quirks to enable before device initialization takes place. GPL symbol export needed for the possibility of building HID drivers which use this function as modules. Adding a wrapper function to ensure compatibility with the old behavior of hid_pidff_init. Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-02-03HID: pidff: Add PERMISSIVE_CONTROL quirkTomasz Pakuła
With this quirk, a PID device isn't required to have a strict logical_minimum of 1 for the the PID_DEVICE_CONTROL usage page. Some devices come with weird values in their device descriptors and this quirk enables their initialization even if the logical minimum of the DEVICE_CONTROL page is not 1. Fixes initialization of VRS Direct Force Pro Changes in v6: - Change quirk name to better reflect it's intention Co-developed-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Makarenko Oleg <oleg@makarenk.ooo> Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com> Reviewed-by: Michał Kopeć <michal@nozomi.space> Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Paul Dino Jones <paul@spacefreak18.xyz> Tested-by: Cristóferson Bueno <cbueno81@gmail.com> Tested-by: Pablo Cisneros <patchkez@protonmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>