summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/Kconfig
AgeCommit message (Collapse)Author
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-09platform/x86: Add support for Basin Cove power buttonAndy Shevchenko
This provides a new input driver for supporting the power button on Basin Cove PMIC, found on Intel Merrifield-based devices. The driver follows the design used in intel_chtdc_ti_pwrbtn.c module. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-03-08platform/x86: fix PCENGINES_APU2 Kconfig warningRandy Dunlap
Fix Kconfig warning for PCENGINES_APU2 symbol: WARNING: unmet direct dependencies detected for KEYBOARD_GPIO_POLLED Depends on [n]: !UML && INPUT [=y] && INPUT_KEYBOARD [=n] && GPIOLIB [=y] Selected by [y]: - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] Add INPUT_KEYBOARD dependency for KEYBOARD_GPIO_POLLED. Add LEDS_CLASS dependency for LEDS_GPIO. Fixes: f8eb0235f659 ("x86: pcengines apuv2 gpio/leds/keys platform driver") Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Enrico Weigelt, metux IT consult <info@metux.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-02-22x86: pcengines apuv2 gpio/leds/keys platform driverEnrico Weigelt, metux IT consult
Driver for PCengines APUv2 board's front LEDs and Button, which are attached to AMD PCH GPIOs. Due to lack of dedicated ACPI entry, detecting the board via DMI. Cc: linux-gpio@vger.kernel.org Cc: linus.walleij@linaro.org Cc: bgolaszewski@baylibre.com Cc: dvhart@infradead.org Cc: platform-driver-x86@vger.kernel.org Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-01-29platform/x86: Fix unmet dependency warning for SAMSUNG_Q10Sinan Kaya
Add BACKLIGHT_LCD_SUPPORT for SAMSUNG_Q10 to fix the warning: unmet direct dependencies detected for BACKLIGHT_CLASS_DEVICE. SAMSUNG_Q10 selects BACKLIGHT_CLASS_DEVICE but BACKLIGHT_CLASS_DEVICE depends on BACKLIGHT_LCD_SUPPORT. Copy BACKLIGHT_LCD_SUPPORT dependency into SAMSUNG_Q10 to fix: WARNING: unmet direct dependencies detected for BACKLIGHT_CLASS_DEVICE Depends on [n]: HAS_IOMEM [=y] && BACKLIGHT_LCD_SUPPORT [=n] Selected by [y]: - SAMSUNG_Q10 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && ACPI [=y] Signed-off-by: Sinan Kaya <okaya@kernel.org> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-29platform/x86: Fix unmet dependency warning for ACPI_CMPCSinan Kaya
Add BACKLIGHT_LCD_SUPPORT for ACPI_CMPC to fix the warning: unmet direct dependencies detected for BACKLIGHT_CLASS_DEVICE. ACPI_CMPC selects BACKLIGHT_CLASS_DEVICE but BACKLIGHT_CLASS_DEVICE depends on BACKLIGHT_LCD_SUPPORT. Copy BACKLIGHT_LCD_SUPPORT dependency into ACPI_CMPC to fix WARNING: unmet direct dependencies detected for BACKLIGHT_CLASS_DEVICE Depends on [n]: HAS_IOMEM [=y] && BACKLIGHT_LCD_SUPPORT [=n] Selected by [y]: - ACPI_CMPC [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && ACPI [=y] && INPUT [=y] && (RFKILL [=n] || RFKILL [=n]=n) Signed-off-by: Sinan Kaya <okaya@kernel.org> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-15platform/x86: apple-gmux: Make PCI dependency explicitSinan Kaya
After commit 5d32a66541c4 (PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set) dependencies on CONFIG_PCI that previously were satisfied implicitly through dependencies on CONFIG_ACPI have to be specified directly. This driver depends on the PCI infrastructure but the dependency has not been called out explicitly yet. Fixes: 5d32a66541c46 ("PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set") Signed-off-by: Sinan Kaya <okaya@kernel.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-15platform/x86: intel_pmc: Make PCI dependency explicitSinan Kaya
After commit 5d32a66541c4 (PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set) dependencies on CONFIG_PCI that previously were satisfied implicitly through dependencies on CONFIG_ACPI have to be specified directly. Some code in intel_pmc relies on PCI for execution. Specify this in the Kconfig. [ Andy S: For sake of a quick fix this introduces a new mandatory dependency to the driver which may survive without it. Otherwise we need to revisit the driver architecture to address this properly. ] Fixes: 5d32a66541c46 ("PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set") Signed-off-by: Sinan Kaya <okaya@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-15platform/x86: intel_ips: make PCI dependency explicitSinan Kaya
After commit 5d32a66541c4 (PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set) dependencies on CONFIG_PCI that previously were satisfied implicitly through dependencies on CONFIG_ACPI have to be specified directly. intel_ips is a PCI device driver but this has not been mentioned anywhere in Kconfig. Fixes: 5d32a66541c46 ("PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set") Signed-off-by: Sinan Kaya <okaya@kernel.org> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-12-28Merge tag 'char-misc-4.21-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of char and misc driver patches for 4.21-rc1. Lots of different types of driver things in here, as this tree seems to be the "collection of various driver subsystems not big enough to have their own git tree" lately. Anyway, some highlights of the changes in here: - binderfs: is it a rule that all driver subsystems will eventually grow to have their own filesystem? Binder now has one to handle the use of it in containerized systems. This was discussed at the Plumbers conference a few months ago and knocked into mergable shape very fast by Christian Brauner. Who also has signed up to be another binder maintainer, showing a distinct lack of good judgement :) - binder updates and fixes - mei driver updates - fpga driver updates and additions - thunderbolt driver updates - soundwire driver updates - extcon driver updates - nvmem driver updates - hyper-v driver updates - coresight driver updates - pvpanic driver additions and reworking for more device support - lp driver updates. Yes really, it's _finally_ moved to the proper parallal port driver model, something I never thought I would see happen. Good stuff. - other tiny driver updates and fixes. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (116 commits) MAINTAINERS: add another Android binder maintainer intel_th: msu: Fix an off-by-one in attribute store stm class: Add a reference to the SyS-T document stm class: Fix a module refcount leak in policy creation error path char: lp: use new parport device model char: lp: properly count the lp devices char: lp: use first unused lp number while registering char: lp: detach the device when parallel port is removed char: lp: introduce list to save port number bus: qcom: remove duplicated include from qcom-ebi2.c VMCI: Use memdup_user() rather than duplicating its implementation char/rtc: Use of_node_name_eq for node name comparisons misc: mic: fix a DMA pool free failure ptp: fix an IS_ERR() vs NULL check genwqe: Fix size check binder: implement binderfs binder: fix use-after-free due to ksys_close() during fdget() bus: fsl-mc: remove duplicated include files bus: fsl-mc: explicitly define the fsl_mc_command endianness misc: ti-st: make array read_ver_cmd static, shrinks object size ...
2018-12-13platform/x86: add support for Huawei WMI hotkeysAyman Bagabas
This driver adds support for missing hotkeys on some Huawei laptops. Laptops such as the Matebook X have non functioning hotkeys. Whereas newer laptops such as the Matebook X Pro come with working hotkeys out of the box. Old laptops, such as the Matebook X, report hotkey events through ACPI device "\WMI0". However, new laptops, such as the Matebook X Pro, does not have this WMI device. All the hotkeys on the Matebook X Pro work fine without this patch except (micmute, wlan, and huawei key). These keys and the brightness keys report events to "\AMW0" ACPI device. One problem is that brightness keys on the Matebook X Pro work without this patch. This results in reporting two brightness key press events one is captured by ACPI and another by this driver. A solution would be to check if such event came from the "\AMW0" WMI driver then skip reporting event. Another solution would be to leave this to user-space to handle. Which can be achieved by using "hwdb" tables and remap those keys to "unknown". This solution seems more natural to me because it leaves the decision to user-space. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Ayman Bagabas <ayman.bagabas@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-28platform/x86: thinkpad_acpi: Add audio mute LED classdev supportTakashi Iwai
In the upcoming change, the binding of audio mute / mic-mute LED controls will be switched with LED trigger. This patch is the last piece of preparation: adding the audio mute / mic-mute LED class devices to thinkpad_acpi driver. Two devices, platform::mute and platform::micmute, will be added for controlling the mute LED and mic-mute LED, respectively. The new prefix "platform" is the suggestion by upstream for indicating the generic laptop attribute. Also this selects CONFIG_LEDS_TRIGGERS and CONFIG_LEDS_TRIGGERS_AUDIO unconditionally. Strictly speaking, these aren't 100% mandatory, but leaving these manual selections would lead to a functional regression easily once after converting from the dynamic symbol binding to the LEDs trigger in a later patch. Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Acked-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-28platform/x86: dell-laptop: Add micmute LED trigger supportTakashi Iwai
This patch adds the LED trigger support for audio mic-mute control. As of this patch, the LED device isn't tied with the audio driver, and can be changed via user-space at "platform::micmute" sysfs entry. (This new prefix "platform" is the agreement among people for indicating the generic laptop / system-wide attribute.) The binding with HD-audio is still done via the existing exported dell_micmute_led_set(). It will be replaced with the LED trigger binding in later patches. Also this selects CONFIG_LEDS_TRIGGERS and CONFIG_LEDS_TRIGGERS_AUDIO unconditionally. Strictly speaking, these aren't 100% mandatory, but leaving these manual selections would lead to a functional regression easily once after converting from the dynamic symbol binding to the LEDs trigger in a later patch. Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-07pvpanic: move pvpanic to misc as common driverPeng Hao
Move pvpanic.c from drivers/platform/x86 to drivers/misc. Following patches will use pvpanic device in arm64. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-01Merge tag 'platform-drivers-x86-v4.20-1' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Darren Hart: - Move the Dell dcdbas and dell_rbu drivers into platform/drivers/x86 as they are closely coupled with other drivers in this location. - Improve _init* usage for acerhdf and fix some usage issues with messages and module parameters. - Simplify asus-wmi by calling ACPI/WMI methods directly, eliminating workqueue overhead, eliminate double reporting of keyboard backlight. - Fix wake from USB failure on Bay Trail devices (intel_int0002_vgpio). - Notify intel_telemetry users when IPC1 device is not enabled. - Update various drivers with new laptop model IDs. - Update several intel drivers to use SPDX identifers and order headers alphabetically. * tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86: (64 commits) HID: asus: only support backlight when it's not driven by WMI platform/x86: asus-wmi: export function for evaluating WMI methods platform/x86: asus-wmi: Only notify kbd LED hw_change by fn-key pressed platform/x86: wmi: declare device_type structure as constant platform/x86: ideapad: Add Y530-15ICH to no_hw_rfkill platform/x86: Add Intel AtomISP2 dummy / power-management driver platform/x86: touchscreen_dmi: Add min-x and min-y settings for various models platform/x86: touchscreen_dmi: Add info for the Onda V80 Plus v3 tablet platform/x86: touchscreen_dmi: Add info for the Trekstor Primetab T13B tablet platform/x86: intel_telemetry: Get rid of custom macro platform/x86: intel_telemetry: report debugfs failure MAINTAINERS: intel_telemetry: Update maintainers info platform/x86: Add LG Gram laptop special features driver platform/x86: asus-wmi: Simplify the keyboard brightness updating process platform/x86: touchscreen_dmi: Add info for the Trekstor Primebook C11 convertible platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_msn201x_items MAINTAINERS: intel_pmc_core: Update MAINTAINERS firmware: dcdbas: include linux/io.h platform/x86: intel-wmi-thunderbolt: Add dynamic debugging platform/x86: intel-wmi-thunderbolt: Convert to use SPDX identifier ...
2018-10-29platform/x86: Add Intel AtomISP2 dummy / power-management driverHans de Goede
The Image Signal Processor found on Cherry Trail devices is brought up in D0 state on devices which have camera sensors attached to it. The ISP will not enter D3 state again without some massaging of its registers beforehand and the ISP not being in D3 state blocks the SoC from entering S0ix modes. There was a driver for the ISP in drivers/staging but that got removed again because it never worked. It does not seem likely that a real driver for the ISP will be added to the mainline kernel anytime soon. This commit adds a dummy driver which contains the necessary magic from the staging driver to powerdown the ISP, so that Cherry Trail devices where the ISP is used will properly use S0ix modes when suspended. Together with other recent S0ix related fixes this allows S0ix modes to be entered on e.g. a Chuwi Hi8 Pro and a HP x2 210. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=196915 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-10-19platform/x86: Add LG Gram laptop special features driverMatan Ziv-Av
A driver for LG Gram laptop supporting features not available through the standard interfaces: - Support for the 5 Fn keys that generate ACPI or WMI events. - Two software controlled LEDs: keyboard backlight (also controlled by hardware) and touchpad LED. - Extra features: reader mode, Fn lock, cooling mode, USB charge mode, and maximal battery charging level. Signed-off-by: Matan Ziv-Av <matan@svgalib.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-09-27firmware: dcdbas: Move dcdbas to drivers/platform/x86Stuart Hayes
Move dcdbas to the more appropriate directory drivers/platform/x86. Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-09-27firmware: dell_rbu: Move dell_rbu to drivers/platform/x86Stuart Hayes
Move dell_rbu to the more appropriate directory drivers/platform/x86. Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-09-27platform/x86: acerhdf: Remove cut-and-paste trap from instructionsPaul Gortmaker
Just like we avoid specifying actual block devices like sda for fdisk and dd examples, we should not specify specific thermal zones here. On the platform I was testing on, zone0 was acpitz, and zone1 was for this acerhdf driver. Make the printk such that it won't work with a blind cut-and-paste, and force the user to determine which zone is correct for this driver. Cc: Peter Feuerer <peter@piie.net> Cc: Darren Hart <dvhart@infradead.org> Cc: Andy Shevchenko <andy@infradead.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Peter Feuerer <peter@piie.net>
2018-09-20platform: x86: intel_cht_int33fe: Add dependency on muxesHeikki Krogerus
The connections create clear dependency on the muxes. fusb302 fails to probe unless we have the mux drivers available. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-22Merge tag 'platform-drivers-x86-v4.19-1' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: - The driver for Silead touchscreen configurations has been renamed from silead_dmi to touchscreen_dmi since it starts supporting other touchscreens which require some DMI quirks It also gets expanded to cover cases for Chuwi Vi10, ONDA V891W, Connect Tablet 9, Onda V820w, and Cube KNote i1101 tablets. - Another bunch of changes is related to Mellanox platform code to allow user space to communicate with Mellanox for system control and monitoring purposes. The driver notifies user on hotplug device signal receiving. - ASUS WMI drivers recognize lid flip action on UX360, and correctly toggles airplane mode LED. In addition the keyboard backlight toggle gets support. - ThinkPad ACPI driver enables support for calculator key (on at least P52). It also has been fixed to support three characters model designators, which are used for modern laptops. Earlier the battery, marked as BAT1, on ThinkPad laptops has not been configured properly, which is fixed. On the opposite the multi-battery configurations now probed correctly. - Dell SMBIOS driver starts working on some Dell servers which do not support token interface. The regression with backlight detection has also been fixed. In order to support dock mode on some laptops, Intel virtual button driver has been fixed. The last but not least is the fix to Intel HID driver due to changes in Dell systems that prevented to use power button. * tag 'platform-drivers-x86-v4.19-1' of git://git.infradead.org/linux-platform-drivers-x86: (47 commits) platform/x86: acer-wmi: Silence "unsupported" message a bit platform/x86: intel_punit_ipc: fix build errors platform/x86: ideapad: Add Y520-15IKBM and Y720-15IKBM to no_hw_rfkill platform/x86: asus-nb-wmi: Add keymap entry for lid flip action on UX360 platform/x86: acer-wmi: refactor function has_cap platform/x86: thinkpad_acpi: Fix multi-battery bug platform/x86: thinkpad_acpi: extend battery quirk coverage platform/x86: touchscreen_dmi: Add info for the Cube KNote i1101 tablet platform/x86: mlx-platform: Fix copy-paste error in mlxplat_init() platform/x86: mlx-platform: Remove unused define platform/x86: mlx-platform: Change mlxreg-io configuration for MSN274x systems Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/x86: mlx-platform: Allow mlxreg-io driver activation for more systems platform/x86: mlx-platform: Add ASIC hotplug device configuration platform/mellanox: mlxreg-hotplug: Add hotplug hwmon uevent notification platform/mellanox: mlxreg-hotplug: Improve mechanism of ASIC health discovery platform/x86: mlx-platform: Add mlxreg-fan platform driver activation platform/x86: dell-laptop: Fix backlight detection platform/x86: toshiba_acpi: Fix defined but not used build warnings platform/x86: thinkpad_acpi: Support battery quirk ...
2018-08-09platform/x86: Add ACPI i2c-multi-instantiate pseudo driverHans de Goede
On systems with ACPI instantiated i2c-clients, normally there is 1 fw_node per i2c-device and that fw-node contains 1 I2cSerialBus resource for that 1 i2c-device. But in some rare cases the manufacturer has decided to describe multiple i2c-devices in a single ACPI fwnode with multiple I2cSerialBus resources. An earlier attempt to fix this in the i2c-core resulted in a lot of extra code to support this corner-case. This commit introduces a new i2c-multi-instantiate driver which fixes this in a different way. This new driver can be built as a module which will only loaded on affected systems. This driver will instantiate a new i2c-client per I2cSerialBus resource, using the driver_data from the acpi_device_id it is binding to to tell it which chip-type (and optional irq-resource) to use when instantiating. Note this driver depends on a platform device being instantiated for the ACPI fwnode, see the i2c_multi_instantiate_ids list of ACPI device-ids in drivers/acpi/scan.c: acpi_device_enumeration_by_parent(). Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-07-02platform/x86: Rename silead_dmi to touchscreen_dmiHans de Goede
Not only silead touchscreens need some extra info not available in the ACPI tables to work properly. X86 devices with a Chipone ICN8505 chip also need some DMI based extra configuration. There is no reason to have separate dmi config code per touchscreen controller vendor. This commit renames silead_dmi to a more generic touchscreen_dmi name (and Kconfig option) in preparation of adding info for tablets with an ICN8505 based touchscreen. Note there are no functional changes all code changes are limited to removing references to silead where these are no longer applicable. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-06-15fix a series of Documentation/ broken file name referencesMauro Carvalho Chehab
As files move around, their previous links break. Fix the references for them. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-05-24platform: x86: intel_cht_int33fe: Fix dependenciesHeikki Krogerus
The driver will not probe unless bq24190 is loaded, so making it a dependency. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: Wolfram Sang <wsa@the-dreams.de> Cc: Darren Hart <dvhart@infradead.org> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-18platform/x86: DELL_WMI use depends on instead of select for DELL_SMBIOSDarren Hart
If DELL_WMI "select"s DELL_SMBIOS, the DELL_SMBIOS dependencies are ignored and it is still possible to end up with unmet direct dependencies. Change the select to a depends on. Tested-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-05-04platform/x86: Kconfig: Fix dell-laptop dependency chain.Mario Limonciello
As reported by Randy Dunlap: >> WARNING: unmet direct dependencies detected for DELL_SMBIOS >> Depends on [m]: X86 [=y] && X86_PLATFORM_DEVICES [=y] >> && (DCDBAS [=m] || >> DCDBAS [=m]=n) && (ACPI_WMI [=n] || ACPI_WMI [=n]=n) >> Selected by [y]: >> - DELL_LAPTOP [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] >> && DMI [=y] >> && BACKLIGHT_CLASS_DEVICE [=y] && (ACPI_VIDEO [=n] || >> ACPI_VIDEO [=n]=n) >> && (RFKILL [=n] || RFKILL [=n]=n) && SERIO_I8042 [=y] >> Right now it's possible to set dell laptop to compile in but this causes dell-smbios to compile in which breaks if dcdbas is a module. Dell laptop shouldn't select dell-smbios anymore, but depend on it. Fixes: 32d7b19bad96 (platform/x86: dell-smbios: Resolve dependency error on DCDBAS) Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Mario Limonciello <mario.limonciello@dell.com> Cc: stable@vger.kernel.org Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-04-10Merge tag 'platform-drivers-x86-v4.17-1' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: - Dell SMBIOS driver fixed against memory leaks. - The fujitsu-laptop driver is cleaned up and now supports hotkeys for Lifebook U7x7 models. Besides that the typo introduced by one of previous clean up series has been fixed. - Specific to x86-based laptops HID device now supports KEY_ROTATE_LOCK_TOGGLE event which is emitted, for example, by Wacom MobileStudio Pro 13. - Turbo MAX 3 technology is enabled for the rest of platforms that support Hardware-P-States feature which have core priority described by ACPI CPPC table. - Mellanox on x86 gets better support of I2C bus in use including support of hotpluggable ones. - Silead touchscreen is enabled on two tablet models, i.e Yours Y8W81 and I.T.Works TW701. - From now on the second fan on Thinkpad P50 is supported. - The topstar-laptop driver is reworked to support new models, in particular Topstar U931. * tag 'platform-drivers-x86-v4.17-1' of git://git.infradead.org/linux-platform-drivers-x86: (41 commits) platform/x86: thinkpad_acpi: Add 2nd Fan Support for Thinkpad P50 platform/x86: dell-smbios: Fix memory leaks in build_tokens_sysfs() intel-hid: support KEY_ROTATE_LOCK_TOGGLE intel-hid: clean up and sort header files platform/x86: silead_dmi: Add entry for the Yours Y8W81 tablet platform/x86: fujitsu-laptop: Support Lifebook U7x7 hotkeys platform/x86: mlx-platform: Add physical bus number auto detection platform/mellanox: mlxreg-hotplug: Change input for device create routine platform/x86: mlx-platform: Add deffered bus functionality platform/x86: mlx-platform: Use define for the channel numbers platform/x86: fujitsu-laptop: Revert UNSUPPORTED_CMD back to an int platform/x86: Fix dell driver init order platform/x86: dell-smbios: Resolve dependency error on ACPI_WMI platform/x86: dell-smbios: Resolve dependency error on DCDBAS platform/x86: Allow for SMBIOS backend defaults platform/x86: dell-smbios: Link all dell-smbios-* modules together platform/x86: dell-smbios: Rename dell-smbios source to dell-smbios-base platform/x86: dell-smbios: Correct some style warnings platform/x86: wmi: Fix misuse of vsprintf extension %pULL platform/x86: intel-hid: Reset wakeup capable flag on removal ...
2018-04-02Merge branches 'acpi-battery', 'acpi-doc' and 'acpi-pmic'Rafael J. Wysocki
* acpi-battery: Revert "ACPI: battery: Add the ThinkPad "Not Charging" quirk" ACPI: battery: do not export degraded capacity values over 100 ACPI: battery: make function __battery_hook_unregister() static ACPI: battery: Add the ThinkPad "Not Charging" quirk thinkpad_acpi: Add support for battery thresholds power: add to_power_supply macro to the API battery: Add the battery hooking API * acpi-doc: ACPI: sysfs: Update device object sysfs documentation * acpi-pmic: ACPI / PMIC: Replace license boilerplate with SPDX license identifier
2018-03-23platform/x86: mlx-platform: Add physical bus number auto detectionVadim Pasternak
mlx-platform does not provide a bus number to i2c-mlxcpld, assuming it is always one. On some x86 systems, other i2c drivers may probe before i2c-mlxcpld, causing bus one to be busy. Make mlx-platform determine which adapter number is free prior to activating i2c-mlxpld, adjusting the mux base numbers accordingly. Update the mlxreg-hotplug pdata similarly. This adds an explicit mlx-platform build dependency on I2C, update the Kconfig accordingly. Add the missing REGMAP dependency while we're at it. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> [dvhart: Rewrite commit message more concisely] [dvhart: Add build dependencies] Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-14platform/x86: dell-smbios: Resolve dependency error on ACPI_WMIDarren Hart
Similarly to DCDBAS for DELL_SMBIOS_SMM, if DELL_SMBIOS_WMI is enabled, DELL_SMBIOS becomes dependent on ACPI_WMI. Update the depends lines to prevent a configuration where DELL_SMBIOS=y and either backend dependency =m. Update the comment accordingly. Cc: Mario Limonciello <mario.limonciello@dell.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-12platform/x86: dell-smbios: Resolve dependency error on ACPI_WMIDarren Hart
Similarly to DCDBAS for DELL_SMBIOS_SMM, if DELL_SMBIOS_WMI is enabled, DELL_SMBIOS becomes dependent on ACPI_WMI. Update the depends lines to prevent a configuration where DELL_SMBIOS=y and either backend dependency =m. Update the comment accordingly. Cc: Mario Limonciello <mario.limonciello@dell.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-09platform/x86: dell-smbios: Resolve dependency error on DCDBASDarren Hart (VMware)
When the DELL_SMBIOS_SMM backend is enabled, the DELL_SMBIOS symbol depends on DELL_DCDBAS, and we must avoid the situation where DELL_SMBIOS=y and DCDBAS=m. Adding the conditional dependency to DELL_SMBIOS such as: depends !DELL_SMBIOS_SMM || (DCDBAS || DCDBAS=n) results in the Kconfig tooling complaining about a circular dependency, although it appears to work in practice. Avoid the errors by simplifying the dependency and forcing DELL_SMBIOS to be <= DCDBAS if DCDBAS is enabled (thanks to Greg KH for the suggestion). Cc: Mario.Limonciello@dell.com Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-09platform/x86: Allow for SMBIOS backend defaultsDarren Hart (VMware)
Avoid accidental configurations by setting default y for DELL_SMBIOS backends. Avoid this impacting the default build size, by making them dependent on DELL_SMBIOS, so they only appear when DELL_SMBIOS is manually selected, or by DELL_LAPTOP or DELL_WMI. While DELL_SMBIOS does have a prompt, it does not have any dependencies. Keeping DELL_SMBIOS visible, despite being "select"ed by DELL_LAPTOP and DELL_WMI, is a deliberate choice to provide context for the WMI and SMM backends, which would otherwise appear to float without context within the menu. Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-09platform/x86: dell-smbios: Link all dell-smbios-* modules togetherMario Limonciello
Some race conditions were raised due to dell-smbios and its backends not being ready by the time that a consumer would call one of the exported methods. To avoid this problem, guarantee that all initialization has been done by linking them all together and running init for them all. As part of this change the Kconfig needs to be adjusted so that CONFIG_DELL_SMBIOS_SMM and CONFIG_DELL_SMBIOS_WMI are boolean rather than modules. CONFIG_DELL_SMBIOS is a visually selectable option again and both CONFIG_DELL_SMBIOS_WMI and CONFIG_DELL_SMBIOS_SMM are optional. Signed-off-by: Mario Limonciello <mario.limonciello@dell.com> [dvhart: Update prompt and help text for DELL_SMBIOS_* backends] Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-08platform/x86: dell-smbios: Resolve dependency error on DCDBASDarren Hart (VMware)
When the DELL_SMBIOS_SMM backend is enabled, the DELL_SMBIOS symbol depends on DELL_DCDBAS, and we must avoid the situation where DELL_SMBIOS=y and DCDBAS=m. Adding the conditional dependency to DELL_SMBIOS such as: depends !DELL_SMBIOS_SMM || (DCDBAS || DCDBAS=n) results in the Kconfig tooling complaining about a circular dependency, although it appears to work in practice. Avoid the errors by simplifying the dependency and forcing DELL_SMBIOS to be <= DCDBAS if DCDBAS is enabled (thanks to Greg KH for the suggestion). Cc: Mario.Limonciello@dell.com Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-05platform/x86: Allow for SMBIOS backend defaultsDarren Hart (VMware)
Avoid accidental configurations by setting default y for DELL_SMBIOS backends. Avoid this impacting the default build size, by making them dependent on DELL_SMBIOS, so they only appear when DELL_SMBIOS is manually selected, or by DELL_LAPTOP or DELL_WMI. While DELL_SMBIOS does have a prompt, it does not have any dependencies. Keeping DELL_SMBIOS visible, despite being "select"ed by DELL_LAPTOP and DELL_WMI, is a deliberate choice to provide context for the WMI and SMM backends, which would otherwise appear to float without context within the menu. Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-02platform/x86: dell-smbios: Link all dell-smbios-* modules togetherMario Limonciello
Some race conditions were raised due to dell-smbios and its backends not being ready by the time that a consumer would call one of the exported methods. To avoid this problem, guarantee that all initialization has been done by linking them all together and running init for them all. As part of this change the Kconfig needs to be adjusted so that CONFIG_DELL_SMBIOS_SMM and CONFIG_DELL_SMBIOS_WMI are boolean rather than modules. CONFIG_DELL_SMBIOS is a visually selectable option again and both CONFIG_DELL_SMBIOS_WMI and CONFIG_DELL_SMBIOS_SMM are optional. Signed-off-by: Mario Limonciello <mario.limonciello@dell.com> [dvhart: Update prompt and help text for DELL_SMBIOS_* backends] Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-02-23platform/x86: topstar-laptop: add Topstar U931/RVP7 WLAN LED workaroundGuillaume Douézan-Grard
Topstar U931 laptops provide a LED synced with the WLAN adapter hard-blocking state. Unfortunately, some models seem to be defective, making impossible to hard-block the adapter with the WLAN switch and thus the LED is useless. An ACPI method is available to programmatically control this switch and it indirectly allows to control the LED. This commit registers the LED within the corresponding subsystem, making possible for instance to use an rfkill-based trigger to synchronize the LED with the device state. This workaround is enabled automatically for Topstar U931/RVP7 laptops based on a DMI check. Signed-off-by: Guillaume Douézan-Grard <gdouezangrard@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-02-21thinkpad_acpi: Add support for battery thresholdsOgnjen Galic
1) Charge start threshold /sys/class/power_supply/BATN/charge_start_threshold Valid values are [0, 99]. A value of 0 turns off the start threshold wear control. 2) Charge stop threshold /sys/class/power_supply/BATN/charge_stop_threshold Valid values are [1, 100]. A value of 100 turns off the stop threshold wear control. This must be configured first. Signed-off-by: Ognjen Galic <smclt30p@gmail.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-01-31platform/x86: mlx-platform: Allow compilation for 32 bit archVadim Pasternak
It makes mlx-platform available for 32 bit architecture. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-01-31platform/x86: Move Mellanox platform hotplug driver to platform/mellanoxVadim Pasternak
In preparation for making the hotplug driver build for different architectures, move mlxcpld-hotplug.c to platform/mellanox and the header to include/linux/platform_data as mlxreg.h to reflect the new interface changes to come. Replace references to CPLD with REG throughout the files, consistent with the new name. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> [dvhart: update copyright, rewrite commit message] Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-01-16platform/x86: intel_pmc_core: Update KconfigRajneesh Bhardwaj
This adds list of supported features by this driver to the Kconfig. Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-01-16platform/x86: intel_pmc_core: Change driver to a moduleSrinivas Pandruvada
Allow the driver to be a module since builtin_pci_driver funtionality is no longer needed. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-01-15platform/x86: have ACPI_CMPC use depends instead of select for INPUTRandy Dunlap
Drivers should not 'select' a subsystem. Instead they should depend on it. If the subsystem is disabled, the user probably did that for a purpose and one driver shouldn't be changing that. This also makes all platform/x86/ drivers consistent w.r.t depending on INPUT instead of selecting it. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Andy Shevchenko <andy@infradead.org> Cc: platform-driver-x86@vger.kernel.org Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-12-21platform/x86: Add driver for GPD pocket custom fan controllerHans de Goede
Add a driver for the GPD pocket device's custom fan controller, which gets controlled through 2 GPIOs listed in a FAN02501 ACPI device. Cc: James <kernel@madingley.org> Suggested-by: James <kernel@madingley.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-11-27platform/x86: Add support for Dollar Cove TI power buttonTakashi Iwai
This provides a new input driver for supporting the power button on Dollar Cove TI PMIC, found on Cherrytrail-based devices. The patch is based on the original work by Intel, found at: https://github.com/01org/ProductionKernelQuilts Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=193891 Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-11-27platform/x86: Add Acer Wireless Radio Control driverChris Chiu
New Acer laptops in 2018 will have a separate ACPI device for notifications from the airplane mode hotkey. The device name in the DSDT is SMKB and its ACPI _HID is 10251229. For these models, when the airplane mode hotkey (Fn+F3) pressed, a query 0x02 is started in the Embedded Controller, and all this query does is a notify SMKB with the value 0x80. Scope (_SB.PCI0.LPCB.EC0) { (...) Method (_Q02, 0, NotSerialized) // _Qxx: EC Query { HKEV (0x2, One) Notify (SMKB, 0x80) // Status Change } } Based on code from asus-wireless Signed-off-by: Chris Chiu <chiu@endlessm.com> Reviewed-by: João Paulo Rechi Vita <jprvita@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-11-18clean up x86 platform driver default valuesLinus Torvalds
The updates this merge window added several bogus default enablement for new features. We don't do that. If people want new behavior, they ask for it. One 'default n' was also removed as pointless. That's great, but there were eight other ones in the same file that were left alone. Fix it up. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>