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13 daysMerge tag 'platform-drivers-x86-v6.19-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Ilpo Järvinen: - 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 Torvalds
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 Torvalds
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 Torvalds
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 Liu
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 Järvinen
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 Dunlap
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 Golaszewski
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. Jones
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 Benato
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. Jones
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. Jones
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 Golaszewski
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. Jones
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. Jones
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. Jones
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 Kicinski
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 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>
2025-10-15net: bcmgenet: remove unused platform codeHeiner Kallweit
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 Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 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 'timers-clocksource-2025-09-29' of ↵Linus Torvalds
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 Li
Update cros_ec_commands.h to include definitions for getting PWM fan duty, getting and setting the fan control mode. Signed-off-by: Sung-Chi Li <lschyi@chromium.org> Acked-by: Tzung-Bi Shih <tzungbi@kernel.org> Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20250911-cros_ec_fan-v6-1-a1446cc098af@google.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-09-23clocksource/drivers/timer-ti-dm : Capture functionality for OMAP DM timerGokul Praveen
Add PWM capture function in DM timer driver. OMAP DM timer hardware supports capture feature.It can be used to timestamp events (falling/rising edges) detected on input signal. Signed-off-by: Gokul Praveen <g-praveen@ti.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Neha Malcom Francis <n-francis@ti.com> Link: https://lore.kernel.org/r/20250812105346.203541-1-g-praveen@ti.com
2025-09-14platform/chrome: cros_ec: Add a flag to track registration stateTzung-Bi Shih
Introduce a `registered` flag to the `struct cros_ec_device` to allow callers to determine if the device has been fully registered and is ready for use. This is a preparatory step to prevent race conditions where other drivers might try to access the device before it is fully registered or after it has been unregistered. Link: https://lore.kernel.org/r/20250828083601.856083-5-tzungbi@kernel.org Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2025-09-14platform/chrome: Centralize common cros_ec_device initializationTzung-Bi Shih
Move the common initialization from protocol device drivers into central cros_ec_device_alloc(). This removes duplicated code from each driver's probe function. The buffer sizes are now calculated once, using the maximum possible overhead required by any of the transport protocols, ensuring the allocated buffers are sufficient for all cases. Link: https://lore.kernel.org/r/20250828083601.856083-3-tzungbi@kernel.org Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2025-09-10iio: adc: exynos_adc: Drop platform data supportKrzysztof Kozlowski
There are no Samsung Exynos SoC ADC driver users which bind via platform ID, thus platform data is never set and can be dropped. Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20250830-s3c-cleanup-adc-v2-3-4f8299343d32@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-09-08Input: spear-keyboard - drop support for platform dataDmitry Torokhov
There are no in-kernel users of spear kbd_platform_data in the kernel, and the driver supports configuration via device tree, so drop support of static platform data and move properties parsing from OF-specific methods to generic ones. Link: https://lore.kernel.org/r/vppjxui76im26uamznx7evm5lmbe3d6v3oxsa7mqyytykh4zm6@nhlf33v3hp6g Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-08Input: pxa27x-keypad - drop support for platform dataDmitry Torokhov
There are no in-kernel users of pxa27x_keypad_platform_data in the kernel, and the driver supports configuration via device tree, so drop support of static platform data and move properties parsing from OF-specific methods to generic ones. Link: https://lore.kernel.org/r/20250817215316.1872689-3-dmitry.torokhov@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-02mtd: rawnand: s3c2410: Drop driver (no actual S3C64xx user)Krzysztof Kozlowski
The s3c2410 NAND driver still supports S3C64xx platform, which in general is supported in the kernel. There are however no references of "s3c6400-nand" platform device ID or "s3c24xx-nand" driver, thus this driver cannot be instantiated for S3C64xx platform and is basically unused. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2025-08-19mmc: tmio: Add 64-bit read/write support for SD_BUF0 in polling modeBiju Das
As per the RZ/{G2L,G3E} HW manual SD_BUF0 can be accessed by 16/32/64 bits. Most of the data transfer in SD/SDIO/eMMC mode is more than 8 bytes. During testing it is found that, if the DMA buffer is not aligned to 128 bit it fallback to PIO mode. In such cases, 64-bit access is much more efficient than the current 16-bit. Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://lore.kernel.org/r/20250730164618.233117-2-biju.das.jz@bp.renesas.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-08-18platform/x86: int3472: add hpd pin supportDongcheng Yan
Typically HDMI to MIPI CSI-2 bridges have a pin to signal image data is being received. On the host side this is wired to a GPIO for polling or interrupts. This includes the Lontium HDMI to MIPI CSI-2 bridges lt6911uxe and lt6911uxc. The GPIO "hpd" is used already by other HDMI to CSI-2 bridges, use it here as well. Signed-off-by: Dongcheng Yan <dongcheng.yan@intel.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Fixes: 20244cbafbd6 ("media: i2c: change lt6911uxe irq_gpio name to "hpd"") Cc: stable@vger.kernel.org Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-07-31Merge tag 'hwmon-for-v6.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "Updated chip support in existing drivers: - ina238: Support for INA228 - pmbus/tps53679: Support for TPS53685 - pmbus/adp1050: Support for adp1051, adp1055 and ltp8800 - corsair-psu: Support for HX1200i Series 2025 - pmbus/isl68137: Support for RAA229621 - asus-ec-sensors: Support for ProArt X870E-CREATOR WIFI and Other notable changes: - adt7475: Support for #pwm-cells = <3> - amc6821: Cooling device support - emc2305: Support for PWM frequency, polarity and output - Add missing compatible entries to various devicetree bindings And various other minor fixes and improvements" * tag 'hwmon-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (34 commits) dt-bindings: hwmon: Replace bouncing Alexandru Tachici emails hwmon: (ina238) Add support for INA228 dt-bindings: Add INA228 to ina2xx devicetree bindings hwmon: (ina238) Fix inconsistent whitespace dt-bindings: hwmon: adt7475: Allow and recommend #pwm-cells = <3> hwmon: (adt7475) Implement support for #pwm-cells = <3> hwmon: (pmbus/tps53679) Add support for TPS53685 dt-bindings: trivial: Add tps53685 support hwmon: (pmbus/adp1050) Add regulator support for ltp8800 hwmon: (pmbus/adp1050) Add support for adp1051, adp1055 and ltp8800 dt-bindings: hwmon: pmbus/adp1050: Add adp1051, adp1055 and ltp8800 hwmon: (max31827) use sysfs_emit() in temp1_resolution_show() hwmon: (ltc4282) convert from round_rate() to determine_rate() hwmon: (corsair-psu) add support for HX1200i Series 2025 dt-bindings: hwmon: pmbus: ti,ucd90320: Add missing compatibles dt-bindings: hwmon: maxim,max20730: Add maxim,max20710 compatible dt-bindings: hwmon: lltc,ltc2978: Add lltc,ltc713 compatible dt-bindings: hwmon: ti,lm87: Add adi,adm1024 compatible dt-bindings: hwmon: national,lm90: Add missing Dallas max6654 and onsemi nct72, nct214, and nct218 hwmon: (w83627ehf) make the read-only arrays 'bit' static const ...
2025-07-30Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm updates from Dave Airlie: "Highlights: - Intel xe enable Panthor Lake, started adding WildCat Lake - amdgpu has a bunch of reset improvments along with the usual IP updates - msm got VM_BIND support which is important for vulkan sparse memory - more drm_panic users - gpusvm common code to handle a bunch of core SVM work outside drivers. Detail summary: Changes outside drm subdirectory: - 'shrink_shmem_memory()' for better shmem/hibernate interaction - Rust support infrastructure: - make ETIMEDOUT available - add size constants up to SZ_2G - add DMA coherent allocation bindings - mtd driver for Intel GPU non-volatile storage - i2c designware quirk for Intel xe core: - atomic helpers: tune enable/disable sequences - add task info to wedge API - refactor EDID quirks - connector: move HDR sink to drm_display_info - fourcc: half-float and 32-bit float formats - mode_config: pass format info to simplify dma-buf: - heaps: Give CMA heap a stable name ci: - add device tree validation and kunit displayport: - change AUX DPCD access probe address - add quirk for DPCD probe - add panel replay definitions - backlight control helpers fbdev: - make CONFIG_FIRMWARE_EDID available on all arches fence: - fix UAF issues format-helper: - improve tests gpusvm: - introduce devmem only flag for allocation - add timeslicing support to GPU SVM ttm: - improve eviction sched: - tracing improvements - kunit improvements - memory leak fixes - reset handling improvements color mgmt: - add hardware gamma LUT handling helpers bridge: - add destroy hook - switch to reference counted drm_bridge allocations - tc358767: convert to devm_drm_bridge_alloc - improve CEC handling panel: - switch to reference counter drm_panel allocations - fwnode panel lookup - Huiling hl055fhv028c support - Raspberry Pi 7" 720x1280 support - edp: KDC KD116N3730A05, N160JCE-ELL CMN, N116BCJ-EAK - simple: AUO P238HAN01 - st7701: Winstar wf40eswaa6mnn0 - visionox: rm69299-shift - Renesas R61307, Renesas R69328 support - DJN HX83112B hdmi: - add CEC handling - YUV420 output support xe: - WildCat Lake support - Enable PanthorLake by default - mark BMG as SRIOV capable - update firmware recommendations - Expose media OA units - aux-bux support for non-volatile memory - MTD intel-dg driver for non-volatile memory - Expose fan control and voltage regulator in sysfs - restructure migration for multi-device - Restore GuC submit UAF fix - make GEM shrinker drm managed - SRIOV VF Post-migration recovery of GGTT nodes - W/A additions/reworks - Prefetch support for svm ranges - Don't allocate managed BO for each policy change - HWMON fixes for BMG - Create LRC BO without VM - PCI ID updates - make SLPC debugfs files optional - rework eviction rejection of bound external BOs - consolidate PAT programming logic for pre/post Xe2 - init changes for flicker-free boot - Enable GuC Dynamic Inhibit Context switch i915: - drm_panic support for i915/xe - initial flip queue off by default for LNL/PNL - Wildcat Lake Display support - Support for DSC fractional link bpp - Support for simultaneous Panel Replay and Adaptive sync - Support for PTL+ double buffer LUT - initial PIPEDMC event handling - drm_panel_follower support - DPLL interface renames - allocate struct intel_display dynamically - flip queue preperation - abstract DRAM detection better - avoid GuC scheduling stalls - remove DG1 force probe requirement - fix MEI interrupt handler on RT kernels - use backlight control helpers for eDP - more shared display code refactoring amdgpu: - add userq slot to INFO ioctl - SR-IOV hibernation support - Suspend improvements - Backlight improvements - Use scaling for non-native eDP modes - cleaner shader updates for GC 9.x - Remove fence slab - SDMA fw checks for userq support - RAS updates - DMCUB updates - DP tunneling fixes - Display idle D3 support - Per queue reset improvements - initial smartmux support amdkfd: - enable KFD on loongarch - mtype fix for ext coherent system memory radeon: - CS validation additional GL extensions - drop console lock during suspend/resume - bump driver version msm: - VM BIND support - CI: infrastructure updates - UBWC single source of truth - decouple GPU and KMS support - DP: rework I/O accessors - DPU: SM8750 support - DSI: SM8750 support - GPU: X1-45 support and speedbin support for X1-85 - MDSS: SM8750 support nova: - register! macro improvements - DMA object abstraction - VBIOS parser + fwsec lookup - sysmem flush page support - falcon: generic falcon boot code and HAL - FWSEC-FRTS: fb setup and load/execute ivpu: - Add Wildcat Lake support - Add turbo flag ast: - improve hardware generations implementation imx: - IMX8qxq Display Controller support lima: - Rockchip RK3528 GPU support nouveau: - fence handling cleanup panfrost: - MT8370 support - bo labeling - 64-bit register access qaic: - add RAS support rockchip: - convert inno_hdmi to a bridge rz-du: - add RZ/V2H(P) support - MIPI-DSI DCS support sitronix: - ST7567 support sun4i: - add H616 support tidss: - add TI AM62L support - AM65x OLDI bridge support bochs: - drm panic support vkms: - YUV and R* format support - use faux device vmwgfx: - fence improvements hyperv: - move out of simple - add drm_panic support" * tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel: (1479 commits) drm/tidss: oldi: convert to devm_drm_bridge_alloc() API drm/tidss: encoder: convert to devm_drm_bridge_alloc() drm/amdgpu: move reset support type checks into the caller drm/amdgpu/sdma7: re-emit unprocessed state on ring reset drm/amdgpu/sdma6: re-emit unprocessed state on ring reset drm/amdgpu/sdma5.2: re-emit unprocessed state on ring reset drm/amdgpu/sdma5: re-emit unprocessed state on ring reset drm/amdgpu/gfx12: re-emit unprocessed state on ring reset drm/amdgpu/gfx11: re-emit unprocessed state on ring reset drm/amdgpu/gfx10: re-emit unprocessed state on ring reset drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset drm/amdgpu/gfx9: re-emit unprocessed state on kcq reset drm/amdgpu: Add WARN_ON to the resource clear function drm/amd/pm: Use cached metrics data on SMUv13.0.6 drm/amd/pm: Use cached data for min/max clocks gpu: nova-core: fix bounds check in PmuLookupTableEntry::new drm/amdgpu: Replace HQD terminology with slots naming drm/amdgpu: Add user queue instance count in HW IP info drm/amd/amdgpu: Add helper functions for isp buffers drm/amd/amdgpu: Initialize swnode for ISP MFD device ...
2025-07-30Merge tag 'net-next-6.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core & protocols: - Wrap datapath globals into net_aligned_data, to avoid false sharing - Preserve MSG_ZEROCOPY in forwarding (e.g. out of a container) - Add SO_INQ and SCM_INQ support to AF_UNIX - Add SIOCINQ support to AF_VSOCK - Add TCP_MAXSEG sockopt to MPTCP - Add IPv6 force_forwarding sysctl to enable forwarding per interface - Make TCP validation of whether packet fully fits in the receive window and the rcv_buf more strict. With increased use of HW aggregation a single "packet" can be multiple 100s of kB - Add MSG_MORE flag to optimize large TCP transmissions via sockmap, improves latency up to 33% for sockmap users - Convert TCP send queue handling from tasklet to BH workque - Improve BPF iteration over TCP sockets to see each socket exactly once - Remove obsolete and unused TCP RFC3517/RFC6675 loss recovery code - Support enabling kernel threads for NAPI processing on per-NAPI instance basis rather than a whole device. Fully stop the kernel NAPI thread when threaded NAPI gets disabled. Previously thread would stick around until ifdown due to tricky synchronization - Allow multicast routing to take effect on locally-generated packets - Add output interface argument for End.X in segment routing - MCTP: add support for gateway routing, improve bind() handling - Don't require rtnl_lock when fetching an IPv6 neighbor over Netlink - Add a new neighbor flag ("extern_valid"), which cedes refresh responsibilities to userspace. This is needed for EVPN multi-homing where a neighbor entry for a multi-homed host needs to be synced across all the VTEPs among which the host is multi-homed - Support NUD_PERMANENT for proxy neighbor entries - Add a new queuing discipline for IETF RFC9332 DualQ Coupled AQM - Add sequence numbers to netconsole messages. Unregister netconsole's console when all net targets are removed. Code refactoring. Add a number of selftests - Align IPSec inbound SA lookup to RFC 4301. Only SPI and protocol should be used for an inbound SA lookup - Support inspecting ref_tracker state via DebugFS - Don't force bonding advertisement frames tx to ~333 ms boundaries. Add broadcast_neighbor option to send ARP/ND on all bonded links - Allow providing upcall pid for the 'execute' command in openvswitch - Remove DCCP support from Netfilter's conntrack - Disallow multiple packet duplications in the queuing layer - Prevent use of deprecated iptables code on PREEMPT_RT Driver API: - Support RSS and hashing configuration over ethtool Netlink - Add dedicated ethtool callbacks for getting and setting hashing fields - Add support for power budget evaluation strategy in PSE / Power-over-Ethernet. Generate Netlink events for overcurrent etc - Support DPLL phase offset monitoring across all device inputs. Support providing clock reference and SYNC over separate DPLL inputs - Support traffic classes in devlink rate API for bandwidth management - Remove rtnl_lock dependency from UDP tunnel port configuration Device drivers: - Add a new Broadcom driver for 800G Ethernet (bnge) - Add a standalone driver for Microchip ZL3073x DPLL - Remove IBM's NETIUCV device driver - Ethernet high-speed NICs: - Broadcom (bnxt): - support zero-copy Tx of DMABUF memory - take page size into account for page pool recycling rings - Intel (100G, ice, idpf): - idpf: XDP and AF_XDP support preparations - idpf: add flow steering - add link_down_events statistic - clean up the TSPLL code - preparations for live VM migration - nVidia/Mellanox: - support zero-copy Rx/Tx interfaces (DMABUF and io_uring) - optimize context memory usage for matchers - expose serial numbers in devlink info - support PCIe congestion metrics - Meta (fbnic): - add 25G, 50G, and 100G link modes to phylink - support dumping FW logs - Marvell/Cavium: - support for CN20K generation of the Octeon chips - Amazon: - add HW clock (without timestamping, just hypervisor time access) - Ethernet virtual: - VirtIO net: - support segmentation of UDP-tunnel-encapsulated packets - Google (gve): - support packet timestamping and clock synchronization - Microsoft vNIC: - add handler for device-originated servicing events - allow dynamic MSI-X vector allocation - support Tx bandwidth clamping - Ethernet NICs consumer, and embedded: - AMD: - amd-xgbe: hardware timestamping and PTP clock support - Broadcom integrated MACs (bcmgenet, bcmasp): - use napi_complete_done() return value to support NAPI polling - add support for re-starting auto-negotiation - Broadcom switches (b53): - support BCM5325 switches - add bcm63xx EPHY power control - Synopsys (stmmac): - lots of code refactoring and cleanups - TI: - icssg-prueth: read firmware-names from device tree - icssg: PRP offload support - Microchip: - lan78xx: convert to PHYLINK for improved PHY and MAC management - ksz: add KSZ8463 switch support - Intel: - support similar queue priority scheme in multi-queue and time-sensitive networking (taprio) - support packet pre-emption in both - RealTek (r8169): - enable EEE at 5Gbps on RTL8126 - Airoha: - add PPPoE offload support - MDIO bus controller for Airoha AN7583 - Ethernet PHYs: - support for the IPQ5018 internal GE PHY - micrel KSZ9477 switch-integrated PHYs: - add MDI/MDI-X control support - add RX error counters - add cable test support - add Signal Quality Indicator (SQI) reporting - dp83tg720: improve reset handling and reduce link recovery time - support bcm54811 (and its MII-Lite interface type) - air_en8811h: support resume/suspend - support PHY counters for QCA807x and QCA808x - support WoL for QCA807x - CAN drivers: - rcar_canfd: support for Transceiver Delay Compensation - kvaser: report FW versions via devlink dev info - WiFi: - extended regulatory info support (6 GHz) - add statistics and beacon monitor for Multi-Link Operation (MLO) - support S1G aggregation, improve S1G support - add Radio Measurement action fields - support per-radio RTS threshold - some work around how FIPS affects wifi, which was wrong (RC4 is used by TKIP, not only WEP) - improvements for unsolicited probe response handling - WiFi drivers: - RealTek (rtw88): - IBSS mode for SDIO devices - RealTek (rtw89): - BT coexistence for MLO/WiFi7 - concurrent station + P2P support - support for USB devices RTL8851BU/RTL8852BU - Intel (iwlwifi): - use embedded PNVM in (to be released) FW images to fix compatibility issues - many cleanups (unused FW APIs, PCIe code, WoWLAN) - some FIPS interoperability - MediaTek (mt76): - firmware recovery improvements - more MLO work - Qualcomm/Atheros (ath12k): - fix scan on multi-radio devices - more EHT/Wi-Fi 7 features - encapsulation/decapsulation offload - Broadcom (brcm80211): - support SDIO 43751 device - Bluetooth: - hci_event: add support for handling LE BIG Sync Lost event - ISO: add socket option to report packet seqnum via CMSG - ISO: support SCM_TIMESTAMPING for ISO TS - Bluetooth drivers: - intel_pcie: support Function Level Reset - nxpuart: add support for 4M baudrate - nxpuart: implement powerup sequence, reset, FW dump, and FW loading" * tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1742 commits) dpll: zl3073x: Fix build failure selftests: bpf: fix legacy netfilter options ipv6: annotate data-races around rt->fib6_nsiblings ipv6: fix possible infinite loop in fib6_info_uses_dev() ipv6: prevent infinite loop in rt6_nlmsg_size() ipv6: add a retry logic in net6_rt_notify() vrf: Drop existing dst reference in vrf_ip6_input_dst net/sched: taprio: align entry index attr validation with mqprio net: fsl_pq_mdio: use dev_err_probe selftests: rtnetlink.sh: remove esp4_offload after test vsock: remove unnecessary null check in vsock_getname() igb: xsk: solve negative overflow of nb_pkts in zerocopy mode stmmac: xsk: fix negative overflow of budget in zerocopy mode dt-bindings: ieee802154: Convert at86rf230.txt yaml format net: dsa: microchip: Disable PTP function of KSZ8463 net: dsa: microchip: Setup fiber ports for KSZ8463 net: dsa: microchip: Write switch MAC address differently for KSZ8463 net: dsa: microchip: Use different registers for KSZ8463 net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver dt-bindings: net: dsa: microchip: Add KSZ8463 switch support ...
2025-07-29Merge tag 'char-misc-6.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / IIO / other driver updates from Greg KH: "Here is the big set of char/misc/iio and other smaller driver subsystems for 6.17-rc1. It's a big set this time around, with the huge majority being in the iio subsystem with new drivers and dts files being added there. Highlights include: - IIO driver updates, additions, and changes making more code const and cleaning up some init logic - bus_type constant conversion changes - misc device test functions added - rust miscdevice minor fixup - unused function removals for some drivers - mei driver updates - mhi driver updates - interconnect driver updates - Android binder updates and test infrastructure added - small cdx driver updates - small comedi fixes - small nvmem driver updates - small pps driver updates - some acrn virt driver fixes for printk messages - other small driver updates All of these have been in linux-next with no reported issues" * tag 'char-misc-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits) binder: Use seq_buf in binder_alloc kunit tests binder: Add copyright notice to new kunit files misc: ti_fpc202: Switch to of_fwnode_handle() bus: moxtet: Use dev_fwnode() pc104: move PC104 option to drivers/Kconfig drivers: virt: acrn: Don't use %pK through printk comedi: fix race between polling and detaching interconnect: qcom: Add Milos interconnect provider driver dt-bindings: interconnect: document the RPMh Network-On-Chip Interconnect in Qualcomm Milos SoC mei: more prints with client prefix mei: bus: use cldev in prints bus: mhi: host: pci_generic: Add Telit FN990B40 modem support bus: mhi: host: Detect events pointing to unexpected TREs bus: mhi: host: pci_generic: Add Foxconn T99W696 modem bus: mhi: host: Use str_true_false() helper bus: mhi: host: pci_generic: Add support for EM929x and set MRU to 32768 for better performance. bus: mhi: host: Fix endianness of BHI vector table bus: mhi: host: pci_generic: Disable runtime PM for QDU100 bus: mhi: host: pci_generic: Fix the modem name of Foxconn T99W640 dt-bindings: interconnect: qcom,msm8998-bwmon: Allow 'nonposted-mmio' ...
2025-07-25net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driverTristram Ha
KSZ8463 switch is a 3-port switch based from KSZ8863. Its major difference from other KSZ SPI switches is its register access is not a simple continual 8-bit transfer with automatic address increase but uses a byte-enable mechanism specifying 8-bit, 16-bit, or 32-bit access. Its registers are also defined in 16-bit format because it shares a design with a MAC controller using 16-bit access. As a result some common register accesses need to be re-arranged. This patch adds the basic structure for using KSZ8463. It cannot use the same regmap table for other KSZ switches as it interprets the 16-bit value as little-endian and its SPI commands are different. KSZ8463 uses a byte-enable mechanism to specify 8-bit, 16-bit, and 32-bit access. The register is first shifted right by 2 then left by 4. Extra 4 bits are added. If the access is 8-bit one of the 4 bits is set. If the access is 16-bit two of the 4 bits are set. If the access is 32-bit all 4 bits are set. The SPI command for read or write is then added. Because of this register transformation separate SPI read and write functions are provided for KSZ8463. KSZ8463's internal PHYs use standard PHY register definitions so there is no need to remap things. However, the hardware has a bug that the high word and low word of the PHY id are swapped. In addition the port registers are arranged differently so KSZ8463 has its own mapping for port registers and PHY registers. Therefore the PORT_CTRL_ADDR macro is replaced with the get_port_addr helper function. Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250725001753.6330-3-Tristram.Ha@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-20hwmon: (emc2305) Add support for PWM frequency, polarity and outputFlorin Leotescu
Add three new attributes to the driver data structures to support configuration of PWM frequency, PWM polarity and PWM output config. Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com> Link: https://lore.kernel.org/r/20250603113125.3175103-2-florin.leotescu@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-06-30Move FCH header to a location accessible by all archsMario Limonciello
A new header fch.h was created to store registers used by different AMD drivers. This header was included by i2c-piix4 in commit 624b0d5696a8 ("i2c: piix4, x86/platform: Move the SB800 PIIX4 FCH definitions to <asm/amd/fch.h>"). To prevent compile failures on non-x86 archs i2c-piix4 was set to only compile on x86 by commit 7e173eb82ae9717 ("i2c: piix4: Make CONFIG_I2C_PIIX4 dependent on CONFIG_X86"). This was not a good decision because loongarch and mips both actually support i2c-piix4 and set it enabled in the defconfig. Move the header to a location accessible by all architectures. Fixes: 624b0d5696a89 ("i2c: piix4, x86/platform: Move the SB800 PIIX4 FCH definitions to <asm/amd/fch.h>") Suggested-by: Hans de Goede <hansg@kernel.org> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Hans de Goede <hansg@kernel.org> Link: https://lore.kernel.org/r/20250610205817.3912944-1-superm1@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-06-26iio: cros_ec_sensors: add cros_ec_activity driverGwendal Grignou
ChromeOS EC can report activity information derived from the accelerometer: - Reports on-body/off-body as a proximity event. - Reports significant motion as an activity event. This new sensor is a virtual sensor, included only when the EC firmware is compiled with the appropriate module. Signed-off-by: Gwendal Grignou <gwendal@google.com> Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org> Link: https://patch.msgid.link/20250604053903.1376465-1-gwendal@google.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-16fbdev/pxafb: Unexport symbolThomas Zimmermann
Fix the compile-time warning drivers/video/fbdev/pxafb.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing The affected symbol is not used anywhere, so remove the function entirely. v2: - remove unused functions (Helge) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Helge Deller <deller@gmx.de> Fixes: a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20250612081738.197826-12-tzimmermann@suse.de
2025-05-12Merge branch 'fixes' into for-nextIlpo Järvinen
Resolve conflicts in dell/alienware-wmi-wmax and asus-wmi, and enable applying a few amd/hsmp patches that depend on changes in the fixes branch.
2025-05-08platform/x86: int3472: Remove unused sensor_config struct memberHans de Goede
sensor_config is not used anywhere and its struct int3472_sensor_config type also is not declared anywhere, drop it. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/r/20250507184737.154747-5-hdegoede@redhat.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-05-08platform/x86: int3472: Export int3472_discrete_parse_crs()Hans de Goede
At the moment the atomisp has duplicate code for parsing Intel camera sensor GPIOS and calling the special 79234640-9e10-4fea-a5c1-b5aa8b19756f _DSM to get the GPIO type and map it to the sensor. Export int3472_discrete_parse_crs() so that the atomisp driver can reuse the INT3472 code for this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/r/20250507184737.154747-4-hdegoede@redhat.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-05-08platform/x86: int3472: Stop using devm_gpiod_get()Hans de Goede
The intent is to re-use the INT3472 code for parsing Intel camera sensor GPIOs and mapping them to the sensor for the atomisp driver, which currently has duplicate code. On atomisp devices there is no special INT3472 ACPI device, instead the Intel _DSM to get the GPIO type is part of the ACPI device for the sensor itself. To deal with this the mapping is done from ipu_bridge_init() instead of from a platform-device probe() function, there is no device to tie the lifetime of the gpiod_get() calls done by the INT3472 code to. Switch from devm_gpiod_get() to plain gpiod_get() + explicit gpiod_put() calls, to prepare for the code being re-used in the atomisp driver. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/r/20250507184737.154747-3-hdegoede@redhat.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-05-08platform/x86: int3472: Move common.h to public includes, symbols to ↵Hans de Goede
INTEL_INT3472 Move the common.h header file to include/linux/platform_data/x86/int3472.h and add a "INTEL_INT3472" kernel-symbol-namespace to the exported symbols. This is a preparation patch for exporting some more symbols for re-use in the atomisp driver. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/r/20250507184737.154747-2-hdegoede@redhat.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>