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2026-01-30MIPS: copy pic32.h header file from asm/mach-pic32/ to include/platform-data/Brian Masney1-0/+39
There are currently some pic32 MIPS drivers that are in tree, and are only configured to be compiled on the pic32 platform. There's a risk of breaking some of these drivers when migrating drivers away from legacy APIs. It happened to me with a pic32 clk driver. Let's go ahead and copy the MIPS pic32.h header to include/linux/platform_data/, and make a minor update to allow compiling this on other architectures. This will make it easier, and cleaner to enable COMPILE_TEST for some of these pic32 drivers. The asm variant of the header file will be dropped once all drivers have been updated. Link: https://lore.kernel.org/linux-clk/CABx5tq+eOocJ41X-GSgkGy6S+s+Am1yCS099wqP695NtwALTmg@mail.gmail.com/T/ Signed-off-by: Brian Masney <bmasney@redhat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-01-30platform/chrome: lightbar: Add support for large sequenceGwendal Grignou1-0/+13
Current sequences are limited to 192 bytes. Increase support to whatever the EC support. If the sequence is too long, the EC will return an OVERFLOW error. Test: Check sending a large sequence is received by the EC. Signed-off-by: Gwendal Grignou <gwendal@google.com> Link: https://lore.kernel.org/r/20260130081351.487517-2-gwendal@google.com Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2026-01-30platform/chrome: lightbar: Report number of segmentsGwendal Grignou1-0/+11
Add attribue `num_segments` to return the number of exposed LED segments in the lightbar. It can be smaller than the number of physical leds in the lightbar. Test: Check the attribute is present and returns a value when read. Signed-off-by: Gwendal Grignou <gwendal@google.com> Link: https://lore.kernel.org/r/20260130081351.487517-1-gwendal@google.com Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2026-01-29iio: cros_ec: Allow enabling/disabling calibration modeGwendal Grignou1-3/+9
'calibrate' was a one-shot event sent to the sensor to calibrate itself. It is used on Bosch sensors (BMI160, BMA254). Light sensors work differently: They are first put in calibration mode, tests are run to collect information and calculate the calibration values to apply. Once done, the sensors are put back in normal mode. Accept boolean true and false (not just true) to enter/exit calibration state. Check "echo 0 > calibrate" is supported. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-01-28platform/x86: asus-wmi: add keyboard brightness event handlerAntheas Kapenekakis1-0/+13
The keyboard brightness control of Asus WMI keyboards is handled in kernel, which leads to the shortcut going from brightness 0, to 1, to 2, and 3. However, for HID keyboards it is exposed as a key and handled by the user's desktop environment. For the toggle button, this means that brightness control becomes on/off. In addition, in the absence of a DE, the keyboard brightness does not work. Therefore, expose an event handler for the keyboard brightness control which can then be used by hid-asus. Since this handler is called from an interrupt context, defer the actual work to a workqueue. In the process, introduce ASUS_EV_MAX_BRIGHTNESS to hold the constant for maximum brightness since it is shared between hid-asus/asus-wmi. Reviewed-by: Luke D. Jones <luke@ljones.dev> Tested-by: Luke D. Jones <luke@ljones.dev> Acked-by: Benjamin Tissoires <bentiss@kernel.org> Reviewed-by: Denis Benato <benato.denis96@gmail.com> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Link: https://patch.msgid.link/20260122075044.5070-11-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-01-28platform/x86: asus-wmi: remove unused keyboard backlight quirkAntheas Kapenekakis1-50/+0
The quirk for selecting whether keyboard backlight should be controlled by HID or WMI is not needed anymore, so remove the file containing it. Reviewed-by: Denis Benato <benato.denis96@gmail.com> Acked-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Link: https://patch.msgid.link/20260122075044.5070-10-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-01-28platform/x86: asus-wmi: Add support for multiple kbd led handlersAntheas Kapenekakis1-0/+15
Some devices, such as the Z13 have multiple Aura devices connected to them by USB. In addition, they might have a WMI interface for RGB. In Windows, Armoury Crate exposes a unified brightness slider for all of them, with 3 brightness levels. Therefore, to be synergistic in Linux, and support existing tooling such as UPower, allow adding listeners to the RGB device of the WMI interface. If WMI does not exist, lazy initialize the interface. Since hid-asus and asus-wmi can both interact with the led objects including from an atomic context, protect the brightness access with a spinlock and update the values from a workqueue. Use this workqueue to also process WMI keyboard events, so they are handled asynchronously. Acked-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Reviewed-by: Denis Benato <benato.denis96@gmail.com> Link: https://patch.msgid.link/20260122075044.5070-8-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-01-14i3c: mipi-i3c-hci: Allow for Multi-Bus InstancesAdrian Hunter1-0/+15
Add support for MIPI I3C Host Controllers with the Multi-Bus Instance capability. These controllers can host multiple I3C buses (up to 15) within a single hardware function (e.g., PCIe B/D/F), providing one indepedent HCI register set and corresponding I3C bus controller logic per bus. A separate platform device will represent each instance, but it is necessary to allow for shared resources. Multi-bus instances share the same MMIO address space, but the ranges are not guaranteed to be contiguous. To avoid overlapping mappings, pass base_regs from the parent mapping to child devices. Allow the IRQ to be shared among instances. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20260106164416.67074-8-adrian.hunter@intel.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2026-01-14ARM: s3c: remove a leftover hwmon-s3c.h header fileVladimir Zapolskiy1-36/+0
The last user of defined structures s3c_hwmon_pdata and s3c_hwmon_chcfg was removed in commit 0d297df03890 ("ARM: s3c: simplify platform code"), thus the platform data header file itself can be removed also. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Link: https://patch.msgid.link/20260112211554.3755188-1-vz@mleia.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2026-01-08HID: asus: Add WMI communication infrastructureIonut Nechita1-0/+1
Add infrastructure for the HID driver to communicate with the asus-wmi driver for handling special keys that require WMI communication. This includes: - Define ASUS_WMI_METHODID_NOTIF method ID in asus-wmi.h - Implement asus_wmi_send_event() function to send events to asus-wmi Reviewed-by: Denis Benato <benato.denis96@gmail.com> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Signed-off-by: Ionut Nechita <ionut_n2001@yahoo.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-12-10Merge tag 'platform-drivers-x86-v6.19-1' of ↵Linus Torvalds3-44/+68
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Ilpo Järvinen: - acer-wmi: Add PH16-72, PHN16-72, and PT14-51 fan control support - acpi: platform_profile: Add max-power profile option (power draw limited by the cooling hardware, may exceed battery power draw limit when on AC power) - amd/hsmp: Allow more than one data-fabric per socket - asus-armoury: Add WMI attributes driver to expose miscellaneous WMI functions through fw_attributes (deprecates the custom BIOS features interface through asus-wmi) - asus-wmi: Use brightness_set_blocking() for kbd led - ayaneo-ec: Add Ayaneo Embedded Controller driver - fs/nls: - Fix utf16 to utf8 string conversion when output size restricted - Improve error code consistency for utf8 to utf32 conversions - ideapad-laptop: Fast (Rapid Charge) charge type support - intel/hid: Add Dell Pro Rugged 10/12 tablet to VGBS DMI quirks - intel/pmc: - Arrow Lake telemetry GUID improvements - Add support for Wildcat Lake PMC information - intel_pmc_ipc: Fix ACPI buffer memleak - intel/punit_ipc: Fix memory corruption - intel/vsec: Wildcat Lake PMT telemetry support - lenovo-wmi-gamezone: Map "Extreme" performance mode to max-power - lg-laptop: Add support for the HDAP opregion field - serial-multi-instantiate: Add IRQ_RESOURCE_OPT for IRQ missing projects - thinkpad-t14s-ec: Improve suspend/resume support (lid LEDs, keyboard backlight) - uniwill: Add Uniwill laptop driver - wmi: Move under drivers/platform/wmi as non-x86 WMI support is around the corner and other WMI features will require adding more C files as well - tools/power/x86/intel-speed-select: v1.24 - Check feature status to check if the feature enablement was successful - Reset SST-TF bucket structure to display valid bucket info - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (73 commits) tools/power/x86/intel-speed-select: v1.24 release tools/power/x86/intel-speed-select: Reset isst_turbo_freq_info for invalid buckets tools/power/x86/intel-speed-select: Check feature status platform/x86: asus-wmi: use brightness_set_blocking() for kbd led fs/nls: Fix inconsistency between utf8_to_utf32() and utf32_to_utf8() platform/x86: asus-armoury: add support for GA503QR platform/x86: intel_pmc_ipc: fix ACPI buffer memory leak platform/x86: hp-wmi: Order DMI board name arrays platform/x86/intel/hid: Add Dell Pro Rugged 10/12 tablet to VGBS DMI quirks platform: surface: replace use of system_wq with system_percpu_wq platform: x86: replace use of system_wq with system_percpu_wq platform/surface: acpi-notify: add WQ_PERCPU to alloc_workqueue users platform/x86: wmi-gamezone: Add Legion Go 2 Quirks platform/x86: lenovo-wmi-gamezone Use max-power rather than balanced-performance acpi: platform_profile - Add max-power profile option platform/x86/amd/pmf: Use devm_mutex_init() for mutex initialization platform/x86/amd/pmf: Add BIOS_INPUTS_MAX macro to replace hardcoded array size platform/x86: serial-multi-instantiate: Add IRQ_RESOURCE_OPT for IRQ missing projects platform/x86/amd/pmf: Refactor repetitive BIOS output handling platform/x86/uniwill: Add TUXEDO devices ...
2025-12-06Merge tag 'usb-6.19-rc1' of ↵Linus Torvalds1-22/+0
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt driver updates for 6.19-rc1. Nothing major here, just lots of tiny updates for most of the common USB drivers. Included in here are: - more xhci driver updates and fixes - Thunderbolt driver cleanups - usb serial driver updates - typec driver updates - USB tracepoint additions - dwc3 driver updates, including support for Apple hardware - lots of other smaller driver updates and cleanups All of these have been in linux-next for a while with no reported issues" * tag 'usb-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (161 commits) usb: gadget: tegra-xudc: Always reinitialize data toggle when clear halt USB: serial: option: move Telit 0x10c7 composition in the right place USB: serial: option: add Telit Cinterion FE910C04 new compositions usb: typec: ucsi: fix use-after-free caused by uec->work usb: typec: ucsi: fix probe failure in gaokun_ucsi_probe() usb: dwc3: core: Remove redundant comment in core init usb: phy: Initialize struct usb_phy list_head USB: serial: option: add Foxconn T99W760 usb: usb-storage: No additional quirks need to be added to the EL-R12 optical drive. usb: typec: hd3ss3220: Enable VBUS based on ID pin state dt-bindings: usb: ti,hd3ss3220: Add support for VBUS based on ID state usb: typec: anx7411: add WQ_PERCPU to alloc_workqueue users USB: add WQ_PERCPU to alloc_workqueue users dt-bindings: usb: dwc3-xilinx: Describe the reset constraint for the versal platform drivers/usb/storage: use min() instead of min_t() usb: raw-gadget: cap raw_io transfer length to KMALLOC_MAX_SIZE usb: ohci-da8xx: remove unused platform data usb: gadget: functionfs: use dma_buf_unmap_attachment_unlocked() helper usb: uas: reduce time under spinlock usb: dwc3: eic7700: Add EIC7700 USB driver ...
2025-12-04Merge tag 'backlight-next-6.19' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "Additions: - Add support for Awinic AW99706 backlight driver Fixes: - Add GPIOLIB dependency to backlight ktd2801 driver - Add devlink to LED Backlight's supplier LEDs to enforce correct removal order and prevent NULL pointer dereferences - Fix kernel-doc warnings in lp855x.h Removals: - Do not include <linux/fb.h> in backlight.h - Fix unused function warnings from suspend/resume ops in aw99706.c by switching to DEFINE_SIMPLE_DEV_PM_OPS and using pm_ptr() Bindings: - Add Awinic AW99706 backlight binding to MAINTAINERS - Add Awinic AW99706 backlight binding documentation" * tag 'backlight-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: aw99706: Fix unused function warnings from suspend/resume ops backlight: lp855x: Fix lp855x.h kernel-doc warnings dt-bindings: leds: backlight: Add Awinic AW99706 backlight backlight: aw99706: Add support for Awinic AW99706 backlight backlight: led-bl: Add devlink to supplier LEDs backlight: ktd2801: Depend on GPIOLIB backlight: Do not include <linux/fb.h> in header file
2025-12-04Merge tag 'spi-v6.19' of ↵Linus Torvalds1-73/+0
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "This release is almost entirely new drivers, with a couple of small changes in generic code. The biggest individual update is a rename of the existing Microchip driver and the addition of a new driver for the silicon SPI controller in their PolarFire SoCs. The overlap between the soft IP supported by the current driver and this new one is regrettably all in the IP and not in the register interface offered to software. - Add a time offset parameter for offloads, allowing them to be defined in relation to each other. This is useful for IIO type applcations where you trigger an operation then read the result after a delay. - Add a tracepoint for flash exec_ops, bringing the flash support more in line with the debuggability of vanilla SPI. - Support for Airoha EN7523, Arduino MCUs, Aspeed AST2700, Microchip PolarFire SPI controllers, NXP i.MX51 ECSPI target mode, Qualcomm IPQ5414 and IPQ5332, Renesas RZ/T2H, RZ/V2N and RZ/2NH and SpacemiT K1 QuadSPI. There's also a small set of ASoC cleanups that I mistakenly applied to the SPI tree and then put more stuff on top of before it was brought to my attention, sorry about that" * tag 'spi-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (80 commits) spi: microchip-core: Refactor FIFO read and write handlers spi: ch341: fix out-of-bounds memory access in ch341_transfer_one spi: microchip-core: Remove unneeded PM related macro spi: microchip-core: Use SPI_MODE_X_MASK spi: microchip-core: Utilise temporary variable for struct device spi: microchip-core: Replace dead code (-ENOMEM error message) spi: microchip-core: use min() instead of min_t() spi: dt-bindings: airoha: add compatible for EN7523 spi: airoha-snfi: en7523: workaround flash damaging if UART_TXD was short to GND spi: dt-bindings: renesas,rzv2h-rspi: Document RZ/V2N SoC support spi: dt-bindings: renesas,rzv2h-rspi: Document RZ/V2N SoC support spi: microchip: Enable compile-testing for FPGA SPI controllers spi: Fix potential uninitialized variable in probe() spi: rzv2h-rspi: add support for RZ/T2H and RZ/N2H spi: dt-bindings: renesas,rzv2h-rspi: document RZ/T2H and RZ/N2H spi: rzv2h-rspi: add support for loopback mode spi: rzv2h-rspi: add support for variable transfer clock spi: rzv2h-rspi: add support for using PCLK for transfer clock spi: rzv2h-rspi: make transfer clock rate finding chip-specific spi: rzv2h-rspi: avoid recomputing transfer frequency ...
2025-12-01platform/x86: intel_pmc_ipc: fix ACPI buffer memory leakYongxin Liu1-2/+2
The intel_pmc_ipc() function uses ACPI_ALLOCATE_BUFFER to allocate memory for the ACPI evaluation result but never frees it, causing a 192-byte memory leak on each call. This leak is triggered during network interface initialization when the stmmac driver calls intel_mac_finish() -> intel_pmc_ipc(). unreferenced object 0xffff96a848d6ea80 (size 192): comm "dhcpcd", pid 541, jiffies 4294684345 hex dump (first 32 bytes): 04 00 00 00 05 00 00 00 98 ea d6 48 a8 96 ff ff ...........H.... 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ backtrace (crc b1564374): kmemleak_alloc+0x2d/0x40 __kmalloc_noprof+0x2fa/0x730 acpi_ut_initialize_buffer+0x83/0xc0 acpi_evaluate_object+0x29a/0x2f0 intel_pmc_ipc+0xfd/0x170 intel_mac_finish+0x168/0x230 stmmac_mac_finish+0x3d/0x50 phylink_major_config+0x22b/0x5b0 phylink_mac_initial_config.constprop.0+0xf1/0x1b0 phylink_start+0x8e/0x210 __stmmac_open+0x12c/0x2b0 stmmac_open+0x23c/0x380 __dev_open+0x11d/0x2c0 __dev_change_flags+0x1d2/0x250 netif_change_flags+0x2b/0x70 dev_change_flags+0x40/0xb0 Add __free(kfree) for ACPI object to properly release the allocated buffer. Cc: stable@vger.kernel.org Fixes: 7e2f7e25f6ff ("arch: x86: add IPC mailbox accessor function and add SoC register access") Signed-off-by: Yongxin Liu <yongxin.liu@windriver.com> Link: https://patch.msgid.link/20251128102437.3412891-2-yongxin.liu@windriver.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-12-01Merge branch 'fixes' of into for-nextIlpo Järvinen1-1/+0
The current set of DMI board IDs from the fixes branch is required to reorder them in the for-next branch.
2025-11-25backlight: lp855x: Fix lp855x.h kernel-doc warningsRandy Dunlap1-2/+2
Add a missing struct short description and a missing leading " *" to lp855x.h to avoid kernel-doc warnings: Warning: include/linux/platform_data/lp855x.h:126 missing initial short description on line: * struct lp855x_platform_data Warning: include/linux/platform_data/lp855x.h:131 bad line: Only valid when mode is PWM_BASED. Fixes: 7be865ab8634 ("backlight: new backlight driver for LP855x devices") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org> Link: https://patch.msgid.link/20251111060916.1995920-1-rdunlap@infradead.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-21usb: ohci-da8xx: remove unused platform dataBartosz Golaszewski1-22/+0
We no longer support any board files for DaVinci in mainline and so struct da8xx_ohci_root_hub is no longer used. Remove it together with all the code it's used for. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://patch.msgid.link/20251114-davinci-usb-v1-1-737380353a74@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-11-18platform/x86: asus-armoury: add ppt_* and nv_* tuning knobsLuke D. Jones1-0/+3
Adds the ppt_* and nv_* tuning knobs that are available via WMI methods and adds proper min/max levels plus defaults. The min/max are defined by ASUS and typically gained by looking at what they allow in the ASUS Armoury Crate application - ASUS does not share the values outside of this. It could also be possible to gain the AMD values by use of ryzenadj and testing for the minimum stable value. The general rule of thumb for adding to the match table is that if the model range has a single CPU used throughout, then the DMI match can omit the last letter of the model number as this is the GPU model. If a min or max value is not provided it is assumed that the particular setting is not supported. for example ppt_pl2_sppt_min/max is not set. If a <ppt_setting>_def is not set then the default is assumed to be <ppt_setting>_max It is assumed that at least AC settings are available so that the firmware attributes will be created - if no DC table is available and power is on DC, then reading the attributes is -ENODEV. Co-developed-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Luke D. Jones <luke@ljones.dev> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Tested-by: Mateusz Schyboll <dragonn@op.pl> Tested-by: Porfet Lillian <porfet828@gmail.com> Link: https://patch.msgid.link/20251102215319.3126879-10-denis.benato@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86: asus-wmi: rename ASUS_WMI_DEVID_PPT_FPPTDenis Benato1-1/+1
Maintain power-related WMI macros naming consistency: rename ASUS_WMI_DEVID_PPT_FPPT to ASUS_WMI_DEVID_PPT_PL3_FPPT. Link: https://lore.kernel.org/all/cad7b458-5a7a-4975-94a1-d0c74f6f3de5@oracle.com/ Suggested-by: ALOK TIWARI <alok.a.tiwari@oracle.com> Signed-off-by: Denis Benato <denis.benato@linux.dev> Link: https://.../ Link: https://patch.msgid.link/20251102215319.3126879-9-denis.benato@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86: asus-armoury: add screen auto-brightness toggleLuke D. Jones1-0/+1
Add screen_auto_brightness toggle supported on some laptops. Signed-off-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Luke D. Jones <luke@ljones.dev> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://patch.msgid.link/20251102215319.3126879-7-denis.benato@linux.dev Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-18platform/x86: asus-armoury: add apu-mem control supportLuke D. Jones1-0/+2
Implement the APU memory size control under the asus-armoury module using the fw_attributes class. This allows the APU allocated memory size to be adjusted depending on the users priority. A reboot is required after change. Co-developed-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Luke D. Jones <luke@ljones.dev> Link: https://patch.msgid.link/20251102215319.3126879-5-denis.benato@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-17spi: davinci: remove platform data headerBartosz Golaszewski1-73/+0
There are no longer any board files including the DaVinci SPI platform data header. Let's move the bits and pieces that are used in the driver into the driver .c file itself and remove the header. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://patch.msgid.link/20251117-davinci-spi-v2-1-cd799d17f04a@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-12platform/x86: asus-armoury: add panel_hd_mode attributeLuke D. Jones1-0/+1
Add panel_hd_mode to toggle the panel mode between single and high definition modes. Signed-off-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Luke D. Jones <luke@ljones.dev> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://patch.msgid.link/20251102215319.3126879-4-denis.benato@linux.dev Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-12platform/x86: asus-armoury: move existing tunings to asus-armoury moduleLuke D. Jones2-41/+53
The fw_attributes_class provides a much cleaner interface to all of the attributes introduced to asus-wmi. This patch moves all of these extra attributes over to fw_attributes_class, and shifts the bulk of these definitions to a new kernel module to reduce the clutter of asus-wmi with the intention of deprecating the asus-wmi attributes in future. The work applies only to WMI methods which don't have a clearly defined place within the sysfs and as a result ended up lumped together in /sys/devices/platform/asus-nb-wmi/ with no standard API. Where possible the fw attrs now implement defaults, min, max, scalar, choices, etc. As en example dgpu_disable becomes: /sys/class/firmware-attributes/asus-armoury/attributes/dgpu_disable/ ├── current_value ├── display_name ├── possible_values └── type as do other attributes. Co-developed-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Luke D. Jones <luke@ljones.dev> Link: https://patch.msgid.link/20251102215319.3126879-3-denis.benato@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-10platform/x86: asus-wmi: export symbols used for read/write WMILuke D. Jones1-0/+5
Export symbols for reading/writing WMI symbols using a namespace. Existing functions: - asus_wmi_evaluate_method - asus_wmi_set_devstate New function: - asus_wmi_get_devstate_dsts The new function is intended for use with DSTS WMI method only and avoids requiring the asus_wmi driver data to select the WMI method. Co-developed-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Denis Benato <denis.benato@linux.dev> Signed-off-by: Luke D. Jones <luke@ljones.dev> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patch.msgid.link/20251102215319.3126879-2-denis.benato@linux.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-11-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski1-1/+0
Cross-merge networking fixes after downstream PR (net-6.18-rc5). Conflicts: drivers/net/wireless/ath/ath12k/mac.c 9222582ec524 ("Revert "wifi: ath12k: Fix missing station power save configuration"") 6917e268c433 ("wifi: ath12k: Defer vdev bring-up until CSA finalize to avoid stale beacon") https://lore.kernel.org/11cece9f7e36c12efd732baa5718239b1bf8c950.camel@sipsolutions.net Adjacent changes: drivers/net/ethernet/intel/Kconfig b1d16f7c0063 ("libie: depend on DEBUG_FS when building LIBIE_FWLOG") 93f53db9f9dc ("ice: switch to Page Pool") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-28platform/x86: int3472: Fix double free of GPIO device during unregisterQiu Wenbo1-1/+0
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>
2025-10-15net: bcmgenet: remove unused platform codeHeiner Kallweit1-19/+0
This effectively reverts b0ba512e25d7 ("net: bcmgenet: enable driver to work without a device tree"). There has never been an in-tree user of struct bcmgenet_platform_data, all devices use OF or ACPI. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/108b4e64-55d4-4b4e-9a11-3c810c319d66@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-08Merge tag 'input-for-v6.18-rc0' of ↵Linus Torvalds2-237/+0
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - Conversions to yaml/json schema and fixes for input-related device tree bindings - New drivers: - Awinic AW86927 haptic chip - Hynitron CST816x series controller - Himax HX852x(ES) touchscreen controller - Fix uinput to not leak kernel memory via a gap in uinput_ff_upload_compat structure - Prevent overflow in pressure calculation in tsc2007 driver causing phantom touches - Make the Atmel maxTouch driver support generic touchscreen configuration (flip, rotate, etc) - Drop support for platform data in tca8418_keypad, pxa27x-keypad, spear-keyboard and twl4030_keypad drivers, they all now rely on generic device properties for configuration - Other assorted changes and fixes * tag 'input-for-v6.18-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (50 commits) Input: atmel_mxt_ts - allow reset GPIO to sleep Input: aw86927 - fix error code in probe() Input: psxpad-spi - add a check for the return value of spi_setup() Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak Input: aw86927 - add driver for Awinic AW86927 dt-bindings: input: Add Awinic AW86927 dt-bindings: touchscreen: remove touchscreen.txt dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node dt-bindings: touchscreen: convert eeti bindings to json schema Input: pm8941-pwrkey - disable wakeup for resin by default dt-bindings: input: pm8941-pwrkey: Document wakeup-source property Input: add driver for Hynitron CST816x series dt-bindings: input: touchscreen: add hynitron cst816x series Input: imx6ul_tsc - set glitch threshold by DTS property dt-bindings: touchscreen: fsl,imx6ul-tsc: support glitch thresold dt-bindings: touchscreen: add debounce-delay-us property Input: ps2-gpio - fix typo Input: atmel_mxt_ts - add support for generic touchscreen configurations dt-bindings: input: maxtouch: add common touchscreen properties dt-bindings: touchscreen: convert zet6223 bindings to json schema ...
2025-10-04Merge tag 'char-misc-6.18-rc1' of ↵Linus Torvalds1-22/+0
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull Char/Misc/IIO/Binder updates from Greg KH: "Here is the big set of char/misc/iio and other driver subsystem changes for 6.18-rc1. Loads of different stuff in here, it was a busy development cycle in lots of different subsystems, with over 27k new lines added to the tree. Included in here are: - IIO updates including new drivers, reworking of existing apis, and other goodness in the sensor subsystems - MEI driver updates and additions - NVMEM driver updates - slimbus removal for an unused driver and some other minor updates - coresight driver updates and additions - MHI driver updates - comedi driver updates and fixes - extcon driver updates - interconnect driver additions - eeprom driver updates and fixes - minor UIO driver updates - tiny W1 driver updates But the majority of new code is in the rust bindings and additions, which includes: - misc driver rust binding updates for read/write support, we can now write "normal" misc drivers in rust fully, and the sample driver shows how this can be done. - Initial framework for USB driver rust bindings, which are disabled for now in the build, due to limited support, but coming in through this tree due to dependencies on other rust binding changes that were in here. I'll be enabling these back on in the build in the usb.git tree after -rc1 is out so that developers can continue to work on these in linux-next over the next development cycle. - Android Binder driver implemented in Rust. This is the big one, and was driving a huge majority of the rust binding work over the past years. Right now there are two binder drivers in the kernel, selected only at build time as to which one to use as binder wants to be included in the system at boot time. The binder C maintainers all agreed on this, as eventually, they want the C code to be removed from the tree, but it will take a few releases to get there while both are maintained to ensure that the rust implementation is fully stable and compliant with the existing userspace apis. All of these have been in linux-next for a while" * tag 'char-misc-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (320 commits) rust: usb: keep usb::Device private for now rust: usb: don't retain device context for the interface parent USB: disable rust bindings from the build for now samples: rust: add a USB driver sample rust: usb: add basic USB abstractions coresight: Add label sysfs node support dt-bindings: arm: Add label in the coresight components coresight: tnoc: add new AMBA ID to support Trace Noc V2 coresight: Fix incorrect handling for return value of devm_kzalloc coresight: tpda: fix the logic to setup the element size coresight: trbe: Return NULL pointer for allocation failures coresight: Refactor runtime PM coresight: Make clock sequence consistent coresight: Refactor driver data allocation coresight: Consolidate clock enabling coresight: Avoid enable programming clock duplicately coresight: Appropriately disable trace bus clocks coresight: Appropriately disable programming clocks coresight: etm4x: Support atclk coresight: catu: Support atclk ...
2025-10-04Merge tag 'mtd/for-6.18' of ↵Linus Torvalds1-70/+0
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Miquel Raynal: "MTD core: - Bad blocks increment is skipped if the block is already known bad (improves user statistics relevance) - Expose the OOB layout via debugfs Raw NAND: - Add support for Loongson-2K1000 and Loongson-2K0500 NAND controllers, including extra features, such as chip select and 6-byte NAND ID reading support - Drop the s3c2410 driver SPI NAND: - Important SPI NAND continuous read improvements and fixes - Add support for FudanMicro FM25S01A - Add support for continuous reads in Gigadevice vendor driver ECC: - Add support for the Realtek ECC engine SPI NOR: - Some flashes can't perform reads or writes with start or end being an odd number in Octal DTR mode. File systems like UBIFS can request such reads or writes, causing the transaction to error out. Pad the read or write transactions with extra bytes to avoid this problem. And the usual amount of various miscellaneous fixes" * tag 'mtd/for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (46 commits) mtd: rawnand: sunxi: drop unused module alias mtd: rawnand: stm32_fmc2: drop unused module alias mtd: rawnand: rockchip: drop unused module alias mtd: rawnand: pl353: drop unused module alias mtd: rawnand: omap2: drop unused module alias mtd: rawnand: atmel: drop unused module alias mtd: onenand: omap2: drop unused module alias mtd: hyperbus: hbmc-am654: drop unused module alias mtd: jedec_probe: use struct_size() helper for cfiq allocation mtd: cfi: use struct_size() helper for cfiq allocation mtd: nand: raw: gpmi: fix clocks when CONFIG_PM=N mtd: rawnand: omap2: fix device leak on probe failure mtd: rawnand: atmel: Fix error handling path in atmel_nand_controller_add_nands mtd: nand: realtek-ecc: Add Realtek external ECC engine support dt-bindings: mtd: Add realtek,rtl9301-ecc mtd: spinand: repeat reading in regular mode if continuous reading fails mtd: spinand: try a regular dirmap if creating a dirmap for continuous reading fails mtd: spinand: fix direct mapping creation sizes mtd: rawnand: fsmc: Default to autodetect buswidth mtd: nand: move nand_check_erased_ecc_chunk() to nand/core ...
2025-10-01Merge tag 'mmc-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds1-0/+3
Pull MMC updates from Ulf Hansson: "MMC core: - Improve RPMB frame handling code - Add support for a new max-sd-hs-hz DT property to limit frequency - Add support to manage regulator-under-voltage events - Support regulator-under-voltage for eMMC to mitigate data corruptions - Add mmc_read_tuning() to allow a host to validate its tuning sequence - Add some helpers to align checks for CMD23 support - Read the CCCR register for SDIO over SPI rather than the unsupported CMD7 MMC host: - Add COMPILE_TEST option for a couple of drivers - Convert drivers to use the modern PM macros - dw_mmc-exynos: Enable support for the Exynos8890 variant - mmc_spi: Don't use crc ack during multiple block read - renesas_sdhi: Enable 64-bit polling mode for R-Car gen3 and RZ/G2L SoCs - rtsx_usb: Add support for over-current-protection - sdhci-cadence: Add support for multi-block read gap tuning - sdhci-msm: - Add support for tuning for SDR50 mode for SD cards - Enable support for the Lemans variant - sdhci-pci: Disable SD card clock before update for a few Intel platforms - sdhci-pxav3: Add support for UHS pinctrl settings - tmio: Add 64-bit read/write support in polling mode MEMSTICK: - Convert to use timeouts to prevent indefinite waiting - rtsx_usb: Add support for over-current-protection" * tag 'mmc-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (77 commits) dt-bindings: mmc: samsung,exynos-dw-mshc: add specific compatible for exynos8890 mmc: select REGMAP_MMIO with MMC_LOONGSON2 mmc: add COMPILE_TEST to multiple drivers mmc: core: Improve RPMB frame handling code mmc: core: Fix variable shadowing in mmc_route_rpmb_frames() mmc: core: Parse and use the new max-sd-hs-hz DT property dt-bindings: mmc: controller: Add max-sd-hs-hz property mmc: sdhci-msm: Enable tuning for SDR50 mode for SD card dt-bindings: mmc: sdhci-msm: Document the Lemans compatible mmc: sh_mmcif: Remove dummy PM resume callback dt-bindings: mmc: sdhci-pxa: Add minItems to pinctrl-names mmc: sdio: Drop dev_pm_domain_detach() call mmc: dw_mmc-rockchip: use modern PM macros mmc: dw_mmc-pci: use modern PM macros mmc: dw_mmc-k3: use modern PM macros mmc: dw_mmc: exynos: use modern PM macros mmc: via-sdmmc: use modern PM macros mmc: sdhci-msm: use modern PM macros mmc: mtk-sd: use modern PM macros mmc: wmt-sdmmc: use modern PM macros ...
2025-10-01Merge tag 'hwmon-for-v6.18-rc1' of ↵Linus Torvalds1-1/+28
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers: - Kontron SMARC-sAM67 - GPD device sensors - MP29502 - MP2869, MP29608, MP29612 and MP29816 series Added chip support to existing drivers: - asus-ec-sensors: Add B650E-I Add PRIME Z270-A Add Pro WS WRX90E-SAGE SE Add ROG STRIX X670E-E GAMING WIFI Add ROG STRIX X870-I GAMING WIFI Add ROG STRIX X870E-E GAMING WIFI Add ROG STRIX Z690-E GAMING WIFI Add ROG STRIX Z790E GAMING WIFI II Add STRIX B850-I GAMING WIFI Add TUF GAMING X670E PLUS WIFI Add X670E-I GAMING WIFI Add Z790-I GAMING WIFI - dell-smm: Add support for Dell OptiPlex 7040 - ina238: Major cleanup, and Add support for INA700 Add support for INA780 - k10temp: Add device ID for Strix Halo Add support for AMD Family 1Ah-based models - lenovo-ec-sensors: Update P8 supprt - lm75: Add NXP P3T1750 support - pmbus/adm1275: Add sq24905c support - pmbus/isl68137: Add support for Renesas RAA228244 and RAA228246 - pmbus/mp5990: Add support for MP5998 - sht21: Add support for SHT20, SHT25 - sl28cpld: Add sa67mcu compatible Other notable changes: - core: Handle locking internally Introduce 64-bit energy attribute support - cros_ec: Register into thermal framework, improve PWM control - lm75: allow interrupt for ti,tmp75 - mlxreg-fan: Add support for new flavour of capability register - sbtsi_temp: AMD CPU extended temperature range support - sht21: Add devicetree support Various other minor improvements and fixes" * tag 'hwmon-for-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (86 commits) dt-bindings: hwmon: (lm75) allow interrupt for ti,tmp75 hwmon: (mlxreg-fan) Add support for new flavour of capability register hwmon: (mlxreg-fan) Separate methods of fan setting coming from different subsystems hwmon: (cros_ec) register fans into thermal framework cooling devices hwmon: (cros_ec) add PWM control over fans platform/chrome: update pwm fan control host commands hwmon: add SMARC-sAM67 support dt-bindings: hwmon: sl28cpld: add sa67mcu compatible hwmon: (asus-ec-sensors) add TUF GAMING X670E PLUS WIFI hwmon: (dell-smm) Add support for Dell OptiPlex 7040 hwmon: (dell-smm) Add support for automatic fan mode hwmon: (gpd-fan) complete Kconfig dependencies hwmon: (asus-ec-sensors) increase timeout for locking ACPI mutex hwmon: (asus-ec-sensors) add ROG STRIX X870E-E GAMING WIFI hwmon: (dell-smm) Move clamping of fan speed out of i8k_set_fan() hwmon: (dell-smm) Remove Dell Precision 490 custom config data hwmon: (asus-ec-sensors) add ROG STRIX X670E-E GAMING WIFI hwmon: (gpd-fan) Fix range check for pwm input hwmon: (pmbus/mp5990) add support for MP5998 dt-bindings: trivial-devices: add mps,mp5998 ...
2025-10-01Merge tag 'chrome-platform-v6.18' of ↵Linus Torvalds1-4/+14
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 'timers-clocksource-2025-09-29' of ↵Linus Torvalds1-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull clocksource updates from Thomas Gleixner: - Further preparations for modular clocksource/event drivers - The usual device tree updates to support new chip variants and the related changes to thise drivers - Avoid a 64-bit division in the TEGRA186 driver, which caused a build fail on 32-bit machines. - Small fixes, improvements and cleanups all over the place * tag 'timers-clocksource-2025-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (52 commits) dt-bindings: timer: exynos4210-mct: Add compatible for ARTPEC-9 SoC clocksource/drivers/sh_cmt: Split start/stop of clock source and events clocksource/drivers/clps711x: Fix resource leaks in error paths clocksource/drivers/arm_global_timer: Add auto-detection for initial prescaler values clocksource/drivers/ingenic-sysost: Convert from round_rate() to determine_rate() clocksource/drivers/timer-tegra186: Don't print superfluous errors clocksource/drivers/timer-rtl-otto: Simplify documentation clocksource/drivers/timer-rtl-otto: Do not interfere with interrupts clocksource/drivers/timer-rtl-otto: Drop set_counter function clocksource/drivers/timer-rtl-otto: Work around dying timers clocksource/drivers/timer-ti-dm : Capture functionality for OMAP DM timer clocksource/drivers/arm_arch_timer_mmio: Add MMIO clocksource clocksource/drivers/arm_arch_timer_mmio: Switch over to standalone driver clocksource/drivers/arm_arch_timer: Add standalone MMIO driver ACPI: GTDT: Generate platform devices for MMIO timers clocksource/drivers/nxp-pit: Add NXP Automotive s32g2 / s32g3 support dt: bindings: fsl,vf610-pit: Add compatible for s32g2 and s32g3 clocksource/drivers/vf-pit: Rename the VF PIT to NXP PIT clocksource/drivers/vf-pit: Unify the function name for irq ack clocksource/drivers/vf-pit: Consolidate calls to pit_*_disable/enable ...
2025-09-25platform/chrome: update pwm fan control host commandsSung-Chi Li1-1/+28
Update cros_ec_commands.h to inclu