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6 daysMerge tag 'devicetree-for-6.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT bindings: - Convert lattice,ice40-fpga-mgr, apm,xgene-storm-dma, brcm,sr-thermal, amazon,al-thermal, brcm,ocotp, mt8173-mdp, Actions Owl SPS, Marvell AP80x System Controller, Marvell CP110 System Controller, cznic,moxtet, and apm,xgene-slimpro-mbox to DT schema format - Add i.MX95 fsl,irqsteer, MT8365 Mali Bifrost GPU, Anvo ANV32C81W EEPROM, and Microchip pic64gx PLIC - Add missing LGE, AMD Seattle, and APM X-Gene SoC platform compatibles - Updates to brcm,bcm2836-l1-intc, brcm,bcm2835-hvs, and bcm2711-hdmi bindings to fix warnings on BCM2712 platforms - Drop obsolete db8500-thermal.txt - Treewide clean-up of extra blank lines and inconsistent quoting - Ensure all .dtbo targets are applied to a base .dtb - Speed up dt_binding_check by skipping running validation on empty examples DT core: - Add of_machine_device_match() and of_machine_get_match_data() helpers and convert users treewide - Fix bounds checking of address properties in FDT code. Rework the code to have a single implementation of the bounds checks. - Rework of_irq_init() to ignore any implicit interrupt-parent (i.e. in a parent node) on nodes without an interrupt. This matches the spec description and fixes some RISC-V platforms. - Avoid a spurious message on overlay removal - Skip DT kunit tests on RISCV+ACPI" * tag 'devicetree-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits) dt-bindings: kbuild: Skip validating empty examples dt-bindings: interrupt-controller: brcm,bcm2836-l1-intc: Drop interrupt-controller requirement dt-bindings: display: Fix brcm,bcm2835-hvs bindings for BCM2712 dt-bindings: display: bcm2711-hdmi: Add interrupt details for BCM2712 of: Skip devicetree kunit tests when RISCV+ACPI doesn't populate root node soc: tegra: Simplify with of_machine_device_match() soc: qcom: ubwc: Simplify with of_machine_get_match_data() powercap: dtpm: Simplify with of_machine_get_match_data() platform: surface: Simplify with of_machine_get_match_data() irqchip/atmel-aic: Simplify with of_machine_get_match_data() firmware: qcom: scm: Simplify with of_machine_device_match() cpuidle: big_little: Simplify with of_machine_device_match() cpufreq: sun50i: Simplify with of_machine_device_match() cpufreq: mediatek: Simplify with of_machine_get_match_data() cpufreq: dt-platdev: Simplify with of_machine_get_match_data() of: Add wrappers to match root node with OF device ID tables dt-bindings: eeprom: at25: Add Anvo ANV32C81W of/reserved_mem: Simplify the logic of __reserved_mem_alloc_size() of/reserved_mem: Simplify the logic of fdt_scan_reserved_mem_reg_nodes() of/reserved_mem: Simplify the logic of __reserved_mem_reserve_reg() ...
6 daysMerge tag 'gpio-updates-for-v6.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "There's one new driver, lots of various updates to existing ones, some refactoring support for new models and misc tweaks and fixes. The biggest new feature in GPIO core is adding support for managed, enable-counted sharing of GPIO pins, something that - until now - was only hacked around with the GPIOD_FLAGS_BIT_NONEXCLUSIVE request flag which basically allowed drivers to "fight it out" for the descriptor and provided no synchronization. It was enabled on Qualcomm platforms (and thus is enabled on arm64 defconfig) and I plan on removing GPIOD_FLAGS_BIT_NONEXCLUSIVE once all drivers using it are switched to the new mechanism. GPIO core: - add proper support for shared GPIOs that's aiming to replace the current sharing mechanism (which provides no synchronization ot enable counting) and enable it for Qualcomm platforms - improve the software node GPIO lookup by using the fwnode representation instead of the software node's name which was prone to bugs (GPIO controllers don't have to use the software node's name as their kernel label) - remove the last user of legacy-of-mm-gpiochip.h and drop the header - move closer to removing the legacy gpio_request_one() routine - rename some symbols for consistency - shrink GPIO printk() helpers by reusing existing code - remove some redundant kernel messages - use min() instead of min_t() in GPIO ACPI code - use system_percpu_wq instead of system_wq in GPIO character device code New drivers: - add a driver for the QIXIS FPGA GPIO controller Driver improvements: - use modernized variants of power management macros across a wide array of drivers in order to avoid having to use the __maybe_unused attribute - convert gpio-elkhartlake and reset-gpio to using the auxiliary bus instead of the platform bus as they are not really described in firmware - use lock guards and update symbol prefixes in gpio-mmio - support the bryx radio interface kit in gpio-mpsse + refactor the driver - use software nodes for configuring the reset-gpio driver, including setting up the reference to the shared "reset" pin - check and propagate the return value of gpiod_set_value() to user-space in gpio-virtuser (this was previously not possible as this function returned void) - extend the gpio-regmap helper with more features (bypass cache for aliased inputs, force writes for aliased data registers, add a new configuration parameter) - remove unneeded includes from gpio-aspeed and gpio-latch - add support for Tegra410 to gpio-tegra186 - replace PCI-specific PM with generic device-level PM in gpio-bt8xx - use dynamic GPIO range allocation in gpio-loongson-64bit - improve handling of level-triggered interrupts in gpio-pca953x - add suspend/resume support to gpio-fxl6408 - add support for more models to gpio-menz127 - optimize gpio-mvebu interrupt handling by avoiding unnecessary calls to mvebu_gpio_irq_handler() - make locking more consistent in gpio-grgpio Device-tree bindings: - document new NXP and Microchip models Documentation: - add a comprehensive compatibility and feature list for gpio-pca953x, which is a great addition as it's probably the most commonly used GPIO expander driver - kernel-doc tweaks Late fixes: - use BYTE_CTRL_MODE for 2K2000/3000 models in gpio-loongson" * tag 'gpio-updates-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (80 commits) gpio: loongson: Switch 2K2000/3000 GPIO to BYTE_CTRL_MODE gpio: regmap: fix kernel-doc notation gpio: shared: fix a deadlock gpio: shared-proxy: set suppress_bind_attrs gpio: shared: ignore GPIO hogs when traversing the device tree gpio: shared: ignore special __symbols__ node when traversing device tree gpio: shared: handle the reset-gpios corner case gpio: zynq: Use modern PM macros gpio: xilinx: Use modern PM macros gpio: xgene: Use modern PM macros gpio: uniphier: Use modern PM macros gpio: tqmx86: Use modern PM macros gpio: pch: Use modern PM macros gpio: omap: Use modern PM macros gpio: msc313: Use modern PM macros gpio: mlxbf2: Use modern PM macros gpio: ml-ioh: Use modern PM macros gpio: pl061: Use modern PM macros gpio: htc-egpio: Use modern PM macros gpio: brcmstb: Use modern PM macros ...
6 daysMerge tag 'chrome-platform-v6.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Tzung-Bi Shih: "Improvements: - Support legacy probe behavior in cros_ec_lightbar and cros_ec_sensorhub Fixes: - Don't fall back to legacy probe behavior if it isn't a legacy device in cros_usbpd_notify - Fix an UAF after unbinding driver in cros_ec_ishtp" * tag 'chrome-platform-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: sensorhub: Support devices without FIFO_INT_ENABLE platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver platform/chrome: cros_ec_lightbar: Check if ec supports suspend commands platform/chrome: cros_usbpd_notify: defer probe when parent EC driver isn't ready
13 daysMerge tag 'platform-drivers-x86-v6.18-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull platform driver fixes from Ilpo Järvinen: - arm64/thinkpad-t14s-ec: - Fix IRQ race condition - Sleep after EC access - intel/punit_ipc: Fix memory corruption * tag 'platform-drivers-x86-v6.18-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: intel: punit_ipc: fix memory corruption platform: arm64: thinkpad-t14s-ec: sleep after EC access platform: arm64: thinkpad-t14s-ec: fix IRQ race condition
14 daysplatform: surface: Simplify with of_machine_get_match_data()Krzysztof Kozlowski
Replace open-coded getting root OF node, matching against it and getting the match data with new of_machine_get_match_data() helper. Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-8-d46b72003fd6@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-24platform/x86: intel: punit_ipc: fix memory corruptionDan Carpenter
This passes the address of the pointer "&punit_ipcdev" when the intent was to pass the pointer itself "punit_ipcdev" (without the ampersand). This means that the: complete(&ipcdev->cmd_complete); in intel_punit_ioc() will write to a wrong memory address corrupting it. Fixes: fdca4f16f57d ("platform:x86: add Intel P-Unit mailbox IPC driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/aSCmoBipSQ_tlD-D@stanley.mountain Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-21platform: arm64: thinkpad-t14s-ec: sleep after EC accessSebastian Reichel
The ACPI ECRD and ECWR functions have a 10ms sleep at the end. It turns out, that this is sometimes needed to avoid I2C transmission failures, especially for functions doing regmap_update_bits (and thus read + write shortly after each other). This fixes problems like the following appearing in the kernel log: leds platform::micmute: Setting an LED's brightness failed (-6) leds platform::kbd_backlight: Setting an LED's brightness failed (-6) The ACPI QEVT function used to read the interrupt status register also has a 10ms sleep at the end. Without that there are problems with reading multiple events following directly after each other resulting in the following error message being logged: thinkpad-t14s-ec 4-0028: Failed to read event Fixes: 60b7ab6ce030 ("platform: arm64: thinkpad-t14s-ec: new driver") Signed-off-by: Sebastian Reichel <sre@kernel.org> Link: https://patch.msgid.link/20251119-thinkpad-t14s-ec-improvements-v2-2-441219857c02@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-21platform: arm64: thinkpad-t14s-ec: fix IRQ race conditionSebastian Reichel
Fix a race condition, that an input key related interrupt might be triggered before the input handler has been registered, which results in a NULL pointer dereference. This can happen if the user enables the keyboard backlight shortly before the driver is being probed. This fixes the following backtrace visible in dmesg: Unable to handle kernel NULL pointer dereference at virtual address 00000000000000e0 ... Call trace: sparse_keymap_report_event+0x2c/0x978 [sparse_keymap] (P) t14s_ec_irq_handler+0x190/0x3e8 [lenovo_thinkpad_t14s] irq_thread_fn+0x30/0xb8 irq_thread+0x18c/0x3b0 kthread+0x148/0x228 ret_from_fork+0x10/0x20 Fixes: 60b7ab6ce030 ("platform: arm64: thinkpad-t14s-ec: new driver") Signed-off-by: Sebastian Reichel <sre@kernel.org> Reviewed-by: Bryan O'Donoghue <bod@kernel.org> Link: https://patch.msgid.link/20251119-thinkpad-t14s-ec-improvements-v2-1-441219857c02@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-21Merge tag 'reset-gpio-for-v6.19-2' of ↵Bartosz Golaszewski
https://git.pengutronix.de/git/pza/linux into gpio/for-next Reset/GPIO/swnode changes for v6.19 (v2) * Fix chtwc_int33fe build issue since commit d7cdbbc93c56 ("software node: allow referencing firmware nodes").
2025-11-21platform/x86: intel: chtwc_int33fe: don't dereference swnode argsBartosz Golaszewski
Members of struct software_node_ref_args should not be dereferenced directly but set using the provided macros. Commit d7cdbbc93c56 ("software node: allow referencing firmware nodes") changed the name of the software node member and caused a build failure. Remove all direct dereferences of the ref struct as a fix. However, this driver also seems to abuse the software node interface by waiting for a node with an arbitrary name "intel-xhci-usb-sw" to appear in the system before setting up the reference for the I2C device, while the actual software node already exists in the intel-xhci-usb-role-switch module and should be used to set up a static reference. Add a FIXME for a future improvement. Fixes: d7cdbbc93c56 ("software node: allow referencing firmware nodes") Fixes: 53c24c2932e5 ("platform/x86: intel_cht_int33fe: use inline reference properties") Cc: stable@vger.kernel.org Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/all/20251121111534.7cdbfe5c@canb.auug.org.au/ Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com> Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2025-11-20Merge tag 'reset-gpio-for-v6.19' of https://git.pengutronix.de/git/pza/linux ↵Bartosz Golaszewski
into gpio/for-next Reset/GPIO/swnode changes for v6.19 * Extend software node implementation, allowing its properties to reference existing firmware nodes. * Update the GPIO property interface to use reworked swnode macros. * Rework reset-gpio code to use GPIO lookup via swnode. * Fix spi-cs42l43 driver to work with swnode changes.
2025-11-20Merge tag 'platform-drivers-x86-v6.18-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: "This one has lots of new HW entries which adds to the size in diffstat but the individual changes are simple. Fixes - acer-wmi: Ignore backlight event - alienware-wmi-wmax: Fix quirk match table order & drop redundant entries - amd/pmc: - Add Xbox Ally to spurious 8042 quirk list - Quirk list Lenovo Legion Go 2 NVMe resume - msi-wmi-platform: - Correct GUID to uppercase - GUID is uncleverly copy-pasted from an example so add a DMI whitelist - intel/speed_select_if: PCIBIOS_* return code conversion - intel-uncore-freq & ISST: Fix kernel doc warnings New HW support - alienware-wmi-wmax: - Alienware 16 Aurora support - Alienware M support - Alienware X support - Dell G support - amd/pmc: - ROG Xbox Ally (non-X) support - huaway-wmi: HONOR MagicBoox X16/X14 PrintScreen & YOYO keys - hp-wmi: - Omen 16-wf1xxx fan support - Omen MAX 16-ah0xx fan + thermal profile support - Victus 16-r0 and 16-s0 fan + thermal profile support - intel/hid: Intel Nova Lake support - intel-uncore-freq: - Intel Panther Lake support - Intel Wildcat Lake support - Intel Nova Lake support" * tag 'platform-drivers-x86-v6.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (21 commits) platform/x86: intel-uncore-freq: fix all header kernel-doc warnings platform/x86: acer-wmi: Ignore backlight event platform/x86/intel/speed_select_if: Convert PCIBIOS_* return codes to errnos platform/x86/intel/hid: Add Nova Lake support platform/x86: alienware-wmi-wmax: Add AWCC support to Alienware 16 Aurora platform/x86: hp-wmi: Add Omen MAX 16-ah0xx fan support and thermal profile platform/x86: msi-wmi-platform: Fix typo in WMI GUID platform/x86: msi-wmi-platform: Only load on MSI devices platform/x86/amd: pmc: Add Lenovo Legion Go 2 to pmc quirk list platform/x86/amd/pmc: Add spurious_8042 to Xbox Ally platform/x86/amd/pmc: Add support for Van Gogh SoC platform/x86: alienware-wmi-wmax: Add support for the whole "G" family platform/x86: alienware-wmi-wmax: Add support for the whole "X" family platform/x86: alienware-wmi-wmax: Add support for the whole "M" family platform/x86: alienware-wmi-wmax: Drop redundant DMI entries platform/x86: alienware-wmi-wmax: Fix "Alienware m16 R1 AMD" quirk order platform/x86: ISST: isst_if.h: fix all kernel-doc warnings platform/x86: intel-uncore-freq: Add additional client processors platform/x86: hp-wmi: Add Omen 16-wf1xxx fan support platform/x86: huawei-wmi: add keys for HONOR models ...
2025-11-19platform/x86/intel: Introduce Intel Elkhart Lake PSE I/ORaag Jadav
Intel Elkhart Lake Programmable Service Engine (PSE) includes two PCI devices that expose two different capabilities of GPIO and Timed I/O as a single PCI function through shared MMIO with below layout. GPIO: 0x0000 - 0x1000 TIO: 0x1000 - 0x2000 This driver enumerates the PCI parent device and creates auxiliary child devices for these capabilities. The actual functionalities are provided by their respective auxiliary drivers. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20251112034040.457801-2-raag.jadav@intel.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-11-18platform/x86: intel-uncore-freq: fix all header kernel-doc warningsRandy Dunlap
In file uncore-frequency/uncore-frequency-common.h, correct all kernel-doc warnings by adding missing leading " *" to some lines, adding a missing kernel-doc entry, and fixing a name typo. Warning: uncore-frequency-common.h:50 bad line: Storage for kobject attribute elc_low_threshold_percent Warning: uncore-frequency-common.h:52 bad line: Storage for kobject attribute elc_high_threshold_percent Warning: uncore-frequency-common.h:54 bad line: Storage for kobject attribute elc_high_threshold_enable Warning: uncore-frequency-common.h:92 struct member 'min_freq_khz_kobj_attr' not described in 'uncore_data' Warning: uncore-frequency-common.h:92 struct member 'die_id_kobj_attr' not described in 'uncore_data' Fixes: 24b6616355f7 ("platform/x86/intel-uncore-freq: Add efficiency latency control to sysfs interface") Fixes: 416de0246f35 ("platform/x86: intel-uncore-freq: Fix types in sysfs callbacks") Fixes: 247b43fcd872 ("platform/x86/intel-uncore-freq: Add attributes to show die_id") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Link: https://patch.msgid.link/20251111060938.1998542-1-rdunlap@infradead.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86: acer-wmi: Ignore backlight eventArmin Wolf
On the Acer Nitro AN515-58, the event 4 - 0 is send by the ACPI firmware when the backlight up/down keys are pressed. Ignore this event to avoid spamming the kernel log with error messages, as the acpi-video driver already handles brightness up/down events. Reported-by: Bugaddr <Bugaddr@protonmail.com> Closes: https://bugaddr.tech/posts/2025-11-16-debugging-the-acer-nitro-5-an515-58-fn-f10-keyboard-backlight-bug-on-linux/#wmi-interface-issues Tested-by: Bugaddr <Bugaddr@protonmail.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20251117155938.3030-1-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86/intel/speed_select_if: Convert PCIBIOS_* return codes to errnosHaotian Zhang
isst_if_probe() uses pci_read_config_dword() that returns PCIBIOS_* codes. The return code is returned from the probe function as is but probe functions should return normal errnos. A proper implementation can be found in drivers/leds/leds-ss4200.c. Convert PCIBIOS_* return codes using pcibios_err_to_errno() into normal errno before returning. Fixes: d3a23584294c ("platform/x86: ISST: Add Intel Speed Select mmio interface") Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Link: https://patch.msgid.link/20251117033354.132-1-vulab@iscas.ac.cn Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86/intel/hid: Add Nova Lake supportSrinivas Pandruvada
Add ACPI ID for Nova Lake. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Link: https://patch.msgid.link/20251110235041.123685-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86: alienware-wmi-wmax: Add AWCC support to Alienware 16 AuroraAnthony Wong
Add AWCC support to Alienware 16 Aurora Cc: stable@vger.kernel.org Signed-off-by: Anthony Wong <anthony.wong@ubuntu.com> Reviewed-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251116185311.18074-1-anthony.wong@canonical.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-14platform/chrome: sensorhub: Support devices without FIFO_INT_ENABLEDiogo Ivo
Some devices (such as Smaug) report having MOTION_SENSE_FIFO but do not support controlling the behaviour of the FIFO interrupt via the FIFO_INT_ENABLE command and in these cases the interrupt is always enabled. However, currently the code assumes that if MOTION_SENSE_FIFO is supported then so is FIFO_INT_ENABLE, and when it tries to enable the interrupt via this command and an unsupported device reports a failure it then propagates this into failing the sensors probe. Interpret the return value -EINVAL as a device where FIFO_INT_ENABLE is not present and the interrupt is always enabled. Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt> Link: https://lore.kernel.org/r/20251112-diogo-smaug_ec_sensorhub-v1-1-f71d4e9eb9d4@tecnico.ulisboa.pt Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2025-11-12platform/x86: hp-wmi: Add Omen MAX 16-ah0xx fan support and thermal profileMarcos Vega
New HP Omen laptops follow the same WMI thermal profile as Victus 16-r1000 and 16-s1000. Add DMI board 8D41 to victus_s_thermal_profile_boards. Signed-off-by: Marcos Vega <marcosmola2@gmail.com> Link: https://patch.msgid.link/20251108114739.9255-3-marcosmola2@gmail.com [ij: changelog taken partially from v1] Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-10platform/x86: msi-wmi-platform: Fix typo in WMI GUIDArmin Wolf
The WMI driver core only supports GUID strings containing only uppercase characters, however the GUID string used by the msi-wmi-platform driver contains a single lowercase character. This prevents the WMI driver core from matching said driver to its WMI device. Fix this by turning the lowercase character into a uppercase character. Also update the WMI driver development guide to warn about this. Reported-by: Antheas Kapenekakis <lkml@antheas.dev> Fixes: 9c0beb6b29e7 ("platform/x86: wmi: Add MSI WMI Platform driver") Tested-by: Antheas Kapenekakis <lkml@antheas.dev> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20251110111253.16204-3-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-10platform/x86: msi-wmi-platform: Only load on MSI devicesArmin Wolf
It turns out that the GUID used by the msi-wmi-platform driver (ABBC0F60-8EA1-11D1-00A0-C90629100000) is not unique, but was instead copied from the WIndows Driver Samples. This means that this driver could load on devices from other manufacturers that also copied this GUID, potentially causing hardware errors. Prevent this by only loading on devices whitelisted via DMI. The DMI matches where taken from the msi-ec driver. Reported-by: Antheas Kapenekakis <lkml@antheas.dev> Fixes: 9c0beb6b29e7 ("platform/x86: wmi: Add MSI WMI Platform driver") Tested-by: Antheas Kapenekakis <lkml@antheas.dev> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20251110111253.16204-2-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-10platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driverTzung-Bi Shih
After unbinding the driver, another kthread `cros_ec_console_log_work` is still accessing the device, resulting an UAF and crash. The driver doesn't unregister the EC device in .remove() which should shutdown sub-devices synchronously. Fix it. Fixes: 26a14267aff2 ("platform/chrome: Add ChromeOS EC ISHTP driver") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20251031033900.3577394-1-tzungbi@kernel.org Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2025-11-06platform/x86/amd: pmc: Add Lenovo Legion Go 2 to pmc quirk listAntheas Kapenekakis
The Lenovo Legion Go 2 takes a long time to resume from suspend. This is due to it having an nvme resume handler that interferes with IOMMU mappings. It is a common issue with older Lenovo laptops. Adding it to that quirk list fixes this issue. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4618 Suggested-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://patch.msgid.link/20251008135057.731928-1-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86/amd/pmc: Add spurious_8042 to Xbox AllyAntheas Kapenekakis
The Xbox Ally features a Van Gogh SoC that has spurious interrupts during resume. We get the following logs: atkbd_receive_byte: 20 callbacks suppressed atkbd serio0: Spurious ACK on isa0060/serio0. Some program might be trying to access hardware directly. So, add the spurious_8042 quirk for it. It does not have a keyboard, so this does not result in any functional loss. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659 Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://patch.msgid.link/20251024152152.3981721-3-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86/amd/pmc: Add support for Van Gogh SoCAntheas Kapenekakis
The ROG Xbox Ally (non-X) SoC features a similar architecture to the Steam Deck. While the Steam Deck supports S3 (s2idle causes a crash), this support was dropped by the Xbox Ally which only S0ix suspend. Since the handler is missing here, this causes the device to not suspend and the AMD GPU driver to crash while trying to resume afterwards due to a power hang. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659 Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://patch.msgid.link/20251024152152.3981721-2-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: alienware-wmi-wmax: Add support for the whole "G" familyKurt Borja
Add support for the whole "Dell G" laptop family. Cc: stable@vger.kernel.org Signed-off-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251103-family-supp-v1-5-a241075d1787@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: alienware-wmi-wmax: Add support for the whole "X" familyKurt Borja
Add support for the whole "Alienware X" laptop family. Cc: stable@vger.kernel.org Signed-off-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251103-family-supp-v1-4-a241075d1787@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: alienware-wmi-wmax: Add support for the whole "M" familyKurt Borja
Add support for the whole "Alienware M" laptop family. Cc: stable@vger.kernel.org Signed-off-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251103-family-supp-v1-3-a241075d1787@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: alienware-wmi-wmax: Drop redundant DMI entriesKurt Borja
The awcc_dmi_table[] uses DMI_MATCH() that supports partial matches. As there is already "Alienware Area-51m" entry, "Alienware Area-51m R2" entry is redundant. Signed-off-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251103-family-supp-v1-2-a241075d1787@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: alienware-wmi-wmax: Fix "Alienware m16 R1 AMD" quirk orderKurt Borja
Quirks are matched using dmi_first_match(), therefore move the "Alienware m16 R1 AMD" entry above other m16 entries. Reported-by: Cihan Ozakca <cozakca@outlook.com> Fixes: e2468dc70074 ("Revert "platform/x86: alienware-wmi-wmax: Add G-Mode support to Alienware m16 R1"") Cc: stable@vger.kernel.org Signed-off-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251103-family-supp-v1-1-a241075d1787@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: intel-uncore-freq: Add additional client processorsKuppuswamy Sathyanarayanan
Add Intel uncore frequency driver support for Pantherlake, Wildcatlake and Novalake processors. Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Link: https://patch.msgid.link/20251022211733.3565526-1-sathyanarayanan.kuppuswamy@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: hp-wmi: Add Omen 16-wf1xxx fan supportKrishna Chomal
The newer HP Omen laptops, such as Omen 16-wf1xxx, use the same WMI-based thermal profile interface as Victus 16-r1000 and 16-s1000 models. Add the DMI board name "8C78" to the victus_s_thermal_profile_boards list to enable proper fan and thermal mode control. Tested on: HP Omen 16-wf1xxx (board 8C78) Result: * Fan RPMs are readable * echo 0 | sudo tee /sys/devices/platform/hp-wmi/hwmon/*/pwm1_enable allows the fans to run on max RPM. Signed-off-by: Krishna Chomal <krishna.chomal108@gmail.com> Link: https://patch.msgid.link/20251018111001.56625-1-krishna.chomal108@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: huawei-wmi: add keys for HONOR modelsJia Ston
HONOR MagicBook X16/X14 models produced in 2025 cannot use the Print Screen and YOYO keys properly, with the system reporting them as unknown key presses (codes: 0x028b and 0x028e). To resolve this, a key_entry is added for both the HONOR Print Screen key and the HONOR YOYO key, ensuring they function correctly on these models. Signed-off-by: Ston Jia <ston.jia@outlook.com> Link: https://patch.msgid.link/20251029051804.220111-1-ston.jia@outlook.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06platform/x86: hp-wmi: mark Victus 16-r0 and 16-s0 for victus_s fan and ↵Edip Hazuri
thermal profile support This patch adds Victus 16-r0 (8bbe) and Victus 16-s0(8bd4, 8bd5) laptop DMI board name into existing list Signed-off-by: Edip Hazuri <edip@medip.dev> Link: https://patch.msgid.link/20251015181042.23961-3-edip@medip.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-05Merge tag 'platform-drivers-x86-v6.18-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: "Fixes and New Hotkey Support: - input + dell-wmi-base: Electronic privacy screen on/off hotkey support - int3472: Fix unregister double free - wireless-hotkey: Fix Kconfig typo" * tag 'platform-drivers-x86-v6.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform: x86: Kconfig: fix minor typo in help for WIRELESS_HOTKEY platform/x86: dell-wmi-base: Handle electronic privacy screen on/off events Input: Add keycodes for electronic privacy screen on/off hotkeys MAINTAINERS: Update int3472 maintainers platform/x86: int3472: Fix double free of GPIO device during unregister
2025-11-05Merge tag 'media/v6.18-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - honour privacy led with pdx86/int3472 - fix invalid file access on cx18 and ivtv - forbid remove_bufs when legacy fileio is active on videbuf2 - add an heuristic to find stream entity on uvcvideo * tag 'media/v6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: videobuf2: forbid remove_bufs when legacy fileio is active media: uvcvideo: Use heuristic to find stream entity media: v4l2-subdev / pdx86: int3472: Use "privacy" as con_id for the privacy LED media: ivtv: Fix invalid access to file * media: cx18: Fix invalid access to file *
2025-10-31platform/chrome: cros_ec_lightbar: Check if ec supports suspend commandsBrady Norander
The Chromebook Pixel 2013 (Link)'s ec does not support the lightbar manual suspend commands. As a result, attempting to suspend the device fails and prints the following error: cros-ec-lightbar cros-ec-lightbar.3.auto: PM: dpm_run_callback(): platform_pm_suspend returns -22 cros-ec-lightbar cros-ec-lightbar.3.auto: PM: failed to suspend: error -22 PM: Some devices failed to suspend, or early wake event detected Check the return value of lb_manual_suspend_ctrl in cros_ec_lightbar_probe and disable manual suspend control if -EINVAL is returned. Signed-off-by: Brady Norander <bradynorander@gmail.com> Reviewed-by: Benson Leung <bleung@chromium.org> Link: https://lore.kernel.org/r/20251030195910.8625-2-bradynorander@gmail.com Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2025-10-28platform: x86: Kconfig: fix minor typo in help for WIRELESS_HOTKEYLazar Aleksic
Fixed a misspelling of Xiaomi. Signed-off-by: Lazar Aleksic <kripticni.dev@gmail.com> Link: https://patch.msgid.link/20251028180956.10753-1-kripticni.dev@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-10-28platform/x86: dell-wmi-base: Handle electronic privacy screen on/off eventsHans de Goede
Add handling for events for the electronic privacy screen found on some models (e.g. Dell Latitude 7300) being toggled on/off. Emit KEY_EPRIVACY_SCREEN_OFF / KEY_EPRIVACY_SCREEN_ON events for this so that userspace can show the usual on-screen-display (OSD) notification for eprivacy screen on/off to the user. Signed-off-by: Hans de Goede <hansg@kernel.org> Link: https://patch.msgid.link/20251020152331.52870-3-hansg@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-10-28platform/x86: int3472: Fix double free of GPIO device during unregisterQiu Wenbo
regulator_unregister() already frees the associated GPIO device. On ThinkPad X9 (Lunar Lake), this causes a double free issue that leads to random failures when other drivers (typically Intel THC) attempt to allocate interrupts. The root cause is that the reference count of the pinctrl_intel_platform module unexpectedly drops to zero when this driver defers its probe. This behavior can also be reproduced by unloading the module directly. Fix the issue by removing the redundant release of the GPIO device during regulator unregistration. Cc: stable@vger.kernel.org Fixes: 1e5d088a52c2 ("platform/x86: int3472: Stop using devm_gpiod_get()") Signed-off-by: Qiu Wenbo <qiuwenbo@kylinsec.com.cn> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Hans de Goede <hansg@kernel.org> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Link: https://patch.msgid.link/20251028063009.289414-1-qiuwenbo@gnome.org Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-10-24media: v4l2-subdev / pdx86: int3472: Use "privacy" as con_id for the privacy LEDHans de Goede
During DT-binding review for extending the V4L2 camera sensor privacy LED support to systems using devicetree, it has come up that having a "-led" suffix for the LED name / con_id is undesirable since it already is clear that it is a LED. Drop the "-led" suffix from the con_id in both the lookup table in the int3472 code, as well as from the con_id led_get() argument in the v4l2-subdev code. Signed-off-by: Hans de Goede <hansg@kernel.org> Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-10-15platform/x86: alienware-wmi-wmax: Add AWCC support to Dell G15 5530tr1x_em
Makes alienware-wmi load on G15 5530 by default Cc: stable@vger.kernel.org Signed-off-by: Saumya <admin@trix.is-a.dev> Reviewed-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20250925034010.31414-1-admin@trix.is-a.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-10-15platform/mellanox: mlxbf-pmc: add sysfs_attr_init() to count_clock initDavid Thompson
The lock-related debug logic (CONFIG_LOCK_STAT) in the kernel is noting the following warning when the BlueField-3 SOC is booted: BUG: key ffff00008a3402a8 has not been registered! ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 4 PID: 592 at kernel/locking/lockdep.c:4801 lockdep_init_map_type+0x1d4/0x2a0 <snip> Call trace: lockdep_init_map_type+0x1d4/0x2a0 __kernfs_create_file+0x84/0x140 sysfs_add_file_mode_ns+0xcc/0x1cc internal_create_group+0x110/0x3d4 internal_create_groups.part.0+0x54/0xcc sysfs_create_groups+0x24/0x40 device_add+0x6e8/0x93c device_register+0x28/0x40 __hwmon_device_register+0x4b0/0x8a0 devm_hwmon_device_register_with_groups+0x7c/0xe0 mlxbf_pmc_probe+0x1e8/0x3e0 [mlxbf_pmc] platform_probe+0x70/0x110 The mlxbf_pmc driver must call sysfs_attr_init() during the initialization of the "count_clock" data structure to avoid this warning. Fixes: 5efc800975d9 ("platform/mellanox: mlxbf-pmc: Add support for monitoring cycle count") Reviewed-by: Shravan Kumar Ramani <shravankr@nvidia.com> Signed-off-by: David Thompson <davthompson@nvidia.com> Link: https://patch.msgid.link/20251013155605.3589770-1-davthompson@nvidia.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-10-15platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlersKurt Borja
Devices without the AWCC interface don't initialize `awcc`. Add a check before dereferencing it in sleep handlers. Cc: stable@vger.kernel.org Reported-by: Gal Hammer <galhammer@gmail.com> Tested-by: Gal Hammer <galhammer@gmail.com> Fixes: 07ac275981b1 ("platform/x86: alienware-wmi-wmax: Add support for manual fan control") Signed-off-by: Kurt Borja <kuurtb@gmail.com> Link: https://patch.msgid.link/20251014-sleep-fix-v3-1-b5cb58da4638@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-10-13platform/chrome: cros_usbpd_notify: defer probe when parent EC driver isn't ↵Jameson Thies
ready The cros-usbpd-notify-acpi probe currently does not exit when it fails to get a pointer to the ChromeOS EC device. It is expected behavior on older devices, where GOOG0004 is not a parent of GOOG0003. Update the cros-usbpd-notify-acpi probe to check for a GOOG0004 parent fwnode. If the device has correct device hierarchy and fails to get an EC device pointer, defer the probe function. Signed-off-by: Jameson Thies <jthies@google.com> Reviewed-by: Benson Leung <bleung@chromium.org> Link: https://lore.kernel.org/r/20251007004043.4109957-1-jthies@google.com Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2025-10-04Merge tag 'platform-drivers-x86-v6.18-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Ilpo Järvinen: - amd/pmf: - Add support for adjusting PMF PPT and PPT APU thresholds - Extend custom BIOS inputs for more policies - Update ta_pmf_action structure to the latest PMF TA - arm64: - thinkpad-t14s-ec: Add EC driver for ThinkPad T14s Gen6 Snapdragon - int3472: - Increase handshake GPIO delay - intel/pmc: - SSRAM support for Lunar Lake and Panther Lake - Support reading substate requirements data from S0ix blockers (for platforms starting from Panther Lake) - Wildcat Lake support - intel-uncore-freq: - Solve duplicate sysfs entry warnings - Present unique domain ID per package - portwell-ec: - Support suspend/resume - Add hwmon support for voltage and temperature - redmi-wmi: - Add WMI driver for Redmibook keyboard - think-lmi: - Certificate support for ThinkCenter - x86-android-tables + others: - Convert away from legacy GPIO APIs - x86-android-tables: - Add support for Acer A1-840 tablet - Fix modules list for Lenovo devices - Stop using EPROBE_DEFER - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (63 commits) platform/x86: pcengines-apuv2: Use static device properties platform/x86: meraki-mx100: Use static device properties platform/x86: barco-p50-gpio: use software nodes for gpio-leds/keys platform/x86: x86-android-tablets: Stop using EPROBE_DEFER platform/x86: x86-android-tablets: Fix modules lists for Lenovo devices platform/x86: x86-android-tablets: Simplify lenovo_yoga_tab2_830_1050_exit() platform/x86: x86-android-tablets: Add support for Acer A1-840 tablet platform/x86: x86-android-tablets: Move Acer info to its own file platform/x86: x86-android-tablets: Update my email address platform/x86: x86-android-tablets: Simplify node-group [un]registration platform/x86: x86-android-tablets: use swnode_group instead of manual registering platform/x86: x86-android-tablets: replace bat_swnode with swnode_group platform/x86: x86-android-tablets: convert gpio_keys devices to GPIO references platform/x86: x86-android-tablets: remove support for GPIO lookup tables platform/x86: x86-android-tablets: convert Yoga Tab2 fast charger to GPIO references platform/x86: x86-android-tablets: convert HID-I2C devices to GPIO references platform/x86: x86-android-tablets: convert wm1502 devices to GPIO references platform/x86: x86-android-tablets: convert int3496 devices to GPIO references platform/x86: x86-android-tablets: convert EDT devices to GPIO references platform/x86: x86-android-tablets: convert Novatek devices to GPIO references ...
2025-10-01Merge tag 'chrome-platform-v6.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Tzung-Bi Shih: "New: - Add a new API cros_ec_device_registered() for checking if the cros_ec_deivce is ready Improvements: - Use TRAILING_OVERLAP() to fix -Wflex-array-member-not-at-end warning - Defer probe until parent EC device is ready in cros_ec_keyb Cleanups: - Remove redundant and simplify code in cros_ec_chardev - Centralize cros_ec_device allocation and initialization to remove duplicate code" * tag 'chrome-platform-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: Input: cros_ec_keyb - Defer probe until parent EC device is registered platform/chrome: cros_ec: Add a flag to track registration state platform/chrome: cros_ec: Separate initialization from cros_ec_register() platform/chrome: Centralize common cros_ec_device initialization platform/chrome: Centralize cros_ec_device allocation platform/chrome: wilco_ec: Remove redundant semicolons platform/chrome: cros_ec: Avoid -Wflex-array-member-not-at-end warning platform/chrome: cros_ec_chardev: Decouple fops from struct cros_ec_dev platform/chrome: cros_ec_chardev: Remove redundant struct field
2025-09-30Merge tag 'x86_cpu_for_v6.18_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpuid updates from Borislav Petkov: - Make UMIP instruction detection more robust - Correct and cleanup AMD CPU topology detection; document the relevant CPUID leaves topology parsing precedence on AMD - Add support for running the kernel as guest on FreeBSD's Bhyve hypervisor - Cleanups and improvements * tag 'x86_cpu_for_v6.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/umip: Fix decoding of register forms of 0F 01 (SGDT and SIDT aliases) x86/umip: Check that the instruction opcode is at least two bytes Documentation/x86/topology: Detail CPUID leaves used for topology enumeration x86/cpu/topology: Define AMD64_CPUID_EXT_FEAT MSR x86/cpu/topology: Check for X86_FEATURE_XTOPOLOGY instead of passing has_xtopology x86/cpu/cacheinfo: Simplify cacheinfo_amd_init_llc_id() using _cpuid4_info x86/cpu: Rename and move CPU model entry for Diamond Rapids x86/cpu: Detect FreeBSD Bhyve hypervisor
2025-09-26Merge tag 'platform-drivers-x86-v6.17-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: "Fixes and New HW Supoort - amd/pmc: Use 8042 quirk for Stellaris Slim Gen6 AMD - dell: Set USTT mode according to BIOS after reboot - dell-lis3lv02d: Add Latitude E6530 - lg-laptop: Fix setting the fan mode" * tag 'platform-drivers-x86-v6.17-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: lg-laptop: Fix WMAB call in fan_mode_store() platform/x86: dell-lis3lv02d: Add Latitude E6530 platform/x86/dell: Set USTT mode according to BIOS after reboot platform/x86/amd/pmc: Add Stellaris Slim Gen6 AMD to spurious 8042 quirks list