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path: root/drivers/platform/x86/intel-hid.c
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2018-04-02intel-hid: support KEY_ROTATE_LOCK_TOGGLEAlex Hung1-2/+2
KEY_ROTATE_LOCK_TOGGLE is introduced in 4.16 rc1 and this key event is emitted on Wacom MobileStudio Pro 13. Signed-off-by: Alex Hung <alex.hung@canonical.com> Co-developed-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-04-02intel-hid: clean up and sort header filesAlex Hung1-6/+4
Removed unused header files and sorted them alphabetically. No functional changes are made. Signed-off-by: Alex Hung <alex.hung@canonical.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-02-28platform/x86: intel-hid: Reset wakeup capable flag on removalRafael J. Wysocki1-0/+1
The intel-hid device will not be able to wake up the system any more after removing the notify handler provided by its driver, so make its sysfs attributes reflect that. Fixes: ef884112e55c (platform: x86: intel-hid: Wake up the system from suspend-to-idle) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-12intel-hid: add a DMI quirk to support Wacom MobileStudio ProAlex Hung1-3/+38
HEBC method reports capabilities of 5 button array but Wacom MobileStudio Pro does not have this control method. A DMI quirk was created to enable 5 button array for this system. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=197991 Reported-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Alex Hung <alex.hung@canonical.com> Tested-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-09-23platform/x86: intel-hid: Power button suspend on Dell Latitude 7275Jérôme de Bretagne1-0/+18
On Dell Latitude 7275 the 5-button array is not exposed in the ACPI tables, but notififies are still sent to the Intel HID device object (device ID INT33D5) in response to power button actions. They were ignored as the intel-hid driver was not prepared to take care of them until recently. Power button wakeup from suspend-to-idle was added in: commit 635173a17b03 ("intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle") However power button suspend doesn't work yet on this platform so it would be good to add it also. On the affected platform (for which priv->array is NULL), add a new upfront check against the power button press notification (0xCE) to notify_handler(), outside the wakeup mode this time, which allows reporting the power button press event and triggers the suspend. Also catch and ignore the corresponding power button release notification (0xCF) to stop it from being reported as an "unknown event" in the logs. Link: https://bugzilla.kernel.org/show_bug.cgi?id=196115 Tested-by: Jérôme de Bretagne <jerome.debretagne@gmail.com> Signed-off-by: Jérôme de Bretagne <jerome.debretagne@gmail.com> Acked-By: Mario Limonciello <mario.limonciello@dell.com> [dvhart: minor coding style and commit message format fix] Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-09-09Merge tag 'platform-drivers-x86-v4.14-1' of ↵Linus Torvalds1-2/+2
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Darren Hart: "Several fixes from static analysis and message noise reduction. Correct WMI core and related drivers to evaluate instance number 0x0 in accordance with the documentation. Add intel-telemetry support for Gemini Lake. Various individual driver fixes noted below. dell-wmi: - Update dell_wmi_check_descriptor_buffer() to new model intel-vbtn: - reduce unnecessary messages for normal users - match power button on press rather than release intel-hid: - reduce unnecessary messages for normal users thinkpad_acpi: - Fix warning about deprecated hwmon_device_register wmi: - Fix check for method instance number ideapad-laptop: - Expose conservation mode switch intel_pmc_core: - Make the driver PCH family agnostic peaq-wmi: - Evaluate wmi method with instance number 0x0 - silence a static checker warning mxm-wmi: - Evaluate wmi method with instance number 0x0 asus-wmi: - Evaluate wmi method with instance number 0x0 intel_scu_ipc: - make intel_scu_ipc_pdata_t const intel_mid_powerbtn: - make mid_pb_ddata const - fix error return code in mid_pb_probe() hp-wmi: - Remove unused macro helper - Correctly determine method id in WMI calls dell-wmi: - Fix driver interface version query intel_telemetry: - remove redundant macro definition - Add GLK PSS Event Table alienware-wmi: - fix format string overflow warning ibm_rtl: - remove unnecessary static in ibm_rtl_write() msi-wmi: - remove unnecessary static in msi_wmi_notify()" * tag 'platform-drivers-x86-v4.14-1' of git://git.infradead.org/linux-platform-drivers-x86: (23 commits) platform/x86: dell-wmi: Update dell_wmi_check_descriptor_buffer() to new model platform/x86: intel-vbtn: reduce unnecessary messages for normal users platform/x86: intel-hid: reduce unnecessary messages for normal users platform/x86: thinkpad_acpi: Fix warning about deprecated hwmon_device_register platform/x86: wmi: Fix check for method instance number platform/x86: ideapad-laptop: Expose conservation mode switch platform/x86: intel_pmc_core: Make the driver PCH family agnostic platform/x86: peaq-wmi: Evaluate wmi method with instance number 0x0 platform/x86: mxm-wmi: Evaluate wmi method with instance number 0x0 platform/x86: asus-wmi: Evaluate wmi method with instance number 0x0 platform/x86: intel_scu_ipc: make intel_scu_ipc_pdata_t const platform/x86: intel_mid_powerbtn: make mid_pb_ddata const platform/x86: intel_mid_powerbtn: fix error return code in mid_pb_probe() platform/x86: hp-wmi: Remove unused macro helper platform/x86: hp-wmi: Correctly determine method id in WMI calls platform/x86: intel-vbtn: match power button on press rather than release platform/x86: dell-wmi: Fix driver interface version query platform/x86: intel_telemetry: remove redundant macro definition platform/x86: intel_telemetry: Add GLK PSS Event Table platform/x86: alienware-wmi: fix format string overflow warning ...
2017-08-19platform/x86: intel-hid: reduce unnecessary messages for normal usersAlex Hung1-2/+2
Unsupported events is only useful for developers and does not meaningful for users. Using dev_dbg makes more sense and reduces noise in kernel messages. Signed-off-by: Alex Hung <alex.hung@canonical.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-08-02platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idleRafael J. Wysocki1-3/+14
On Dell Latitude 7275 the 5-button array is not exposed in the ACPI tables, but still notifies are sent to the Intel HID device object (device ID INT33D5) in response to power button actions while suspended to idle. However, they are currently ignored as the intel-hid driver is not prepared to take care of them. As a result, power button wakeup from suspend-to-idle doesn't work on this platform, but suspend-to-idle is the only reliable suspend variant on it (the S3 implementation in the platform firmware turns out to be broken), so it would be good to handle it properly. For this reason, add an upfront check against the power button press event (0xCE) to notify_handler() in the wakeup mode which allows it to catch the power button wakeup notification on the affected platform (even though priv->array is NULL on it) and should not change the behavior on platforms with priv->array present (because priv->array contains the event in question in those cases). Link: https://bugzilla.kernel.org/show_bug.cgi?id=196115 Tested-by: Jérôme de Bretagne <jerome.debretagne@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-By: Mario Limonciello <mario.limonciello@dell.com>
2017-06-23platform: x86: intel-hid: Wake up the system from suspend-to-idleRafael J. Wysocki1-5/+35
Allow the intel-hid driver to wake up the system from suspend-to-idle by configuring its platform device as a wakeup one by default and switching it over to a system wakeup events triggering mode during system suspend transitions. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-04-18platform/x86: intel-hid: Add missing ->thaw callbackRafael J. Wysocki1-0/+1
The intel-hid driver is missing a PM ->thaw callback allowing the device to go back to the operational state after creating a hibernation image or when there is an image restoration error during resume. The lack of the ->thaw callback basically means that all events signaled by the device are discarded after a hibernation image has been created which may be problematic, for example, if the image cannot be saved (eg. due to an I/O issue with storage). Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-03-15platform/x86: intel-hid: do not set parents of input devices explicitlyMichał Kępień1-2/+0
devm_input_allocate_device() already causes the supplied struct device to be set as the parent of the input device, so doing it again is redundant. Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-and-tested-by: Alex Hung <alex.hung@canonical.com>
2017-03-15platform/x86: intel-hid: remove redundant set_bit() callMichał Kępień1-1/+0
Remove redundant set_bit() call for KEY_RFKILL as it is already made by sparse_keymap_setup() due to KEY_RFKILL being assigned to event code 8 in intel_hid_keymap. Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-and-tested-by: Alex Hung <alex.hung@canonical.com>
2017-03-15platform/x86: intel-hid: use devm_input_allocate_device() for HID events ↵Michał Kępień1-26/+5
input device intel_hid_input_setup() is only called from the platform driver's .probe callback. Use the devm variant of input_allocate_device() for allocating memory for the HID events input device in order to simplify two error paths and get rid of intel_hid_input_destroy(). Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-and-tested-by: Alex Hung <alex.hung@canonical.com>
2017-03-15platform/x86: intel-hid: make intel_hid_set_enable() take a boolean argumentMichał Kępień1-5/+5
As the integer value passed to intel_hid_set_enable() is always explicitly passed and is used solely as a boolean value, make it a bool. Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-and-tested-by: Alex Hung <alex.hung@canonical.com>
2017-03-15platform/x86: intel-hid: simplify enabling/disabling HID eventsMichał Kępień1-4/+2
ACPI method HDSM takes a single integer argument. Use acpi_execute_simple_method() instead of acpi_evaluate_object() for calling that ACPI method to simplify code and reduce the number of local variables inside intel_hid_set_enable(). Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-and-tested-by: Alex Hung <alex.hung@canonical.com>
2017-02-25platform/x86: intel-hid: Support 5 button arrayAlex Hung1-5/+91
New firmwares include a feature called 5 button array that supports super key, volume up/down, rotation lock and power button. Support for this feature is required to fix power button on some recent systems. This patch was tested on a Dell Latitude 7480. Signed-off-by: Alex Hung <alex.hung@canonical.com> Reviewed-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-12-16Merge tag 'platform-drivers-x86-v4.10-1' of ↵Linus Torvalds1-3/+3
git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull x86 platform driver updates from Darrent Hart: "Introduce one new driver for Mellanox platforms. Add support for various new models to existing drivers via quirks, hotkeys, etc. Significant updates to intel_pmc_core in support of Kabylake and Sunrise Point PCH power management debug. Some cleanup and refactoring across various drivers. Detailed summary: dell-laptop: - Use brightness_set_blocking for kbd_led_level_set thinkpad_acpi: - Initialize local in_tablet_mode and type - Fix old style declaration GCC warning - Adding new hotkey ID for Lenovo thinkpad - Add support for X1 Yoga (2016) Tablet Mode - Move tablet detection into separate function asus-nb-wmi: - Add X45U quirk - Make use of dmi->ident asus-wmi: - Set specified XUSB2PR value for X550LB intel_mid_thermal: - Fix suspend handlers unused warning intel-vbtn: - Switch to use devm_input_allocate_device dell-wmi: - Add events created by Dell Rugged 2-in-1s - Adjust wifi catcher to emit KEY_WLAN intel_pmc_core: - Add KBL CPUID support - Add LTR IGNORE debug feature - Add MPHY PLL clock gating status - ModPhy core lanes pg status - Add PCH IP Power Gating Status - Fix PWRMBASE mask and mmio reg len acer-wmi: - Only supports AMW0_GUID1 on acer family mlx-platform: - Introduce support for Mellanox hotplug driver platform/x86: - Use ACPI_FAILURE at appropriate places" * tag 'platform-drivers-x86-v4.10-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (22 commits) platform/x86: thinkpad_acpi: Initialize local in_tablet_mode and type platform/x86: dell-laptop: Use brightness_set_blocking for kbd_led_level_set platform/x86: thinkpad_acpi: Fix old style declaration GCC warning platform/x86: thinkpad_acpi: Adding new hotkey ID for Lenovo thinkpad platform/x86: thinkpad_acpi: Add support for X1 Yoga (2016) Tablet Mode platform/x86: thinkpad_acpi: Move tablet detection into separate function platform/x86: asus-nb-wmi.c: Add X45U quirk platform/x86: asus-nb-wmi: Make use of dmi->ident platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB platform/x86: intel_mid_thermal: Fix suspend handlers unused warning platform/x86: intel-vbtn: Switch to use devm_input_allocate_device platform/x86: Use ACPI_FAILURE at appropriate places platform/x86: dell-wmi: Add events created by Dell Rugged 2-in-1s platform/x86: dell-wmi: Adjust wifi catcher to emit KEY_WLAN platform/x86: intel_pmc_core: Add KBL CPUID support platform/x86: intel_pmc_core: Add LTR IGNORE debug feature platform/x86: intel_pmc_core: Add MPHY PLL clock gating status platform/x86: intel_pmc_core: ModPhy core lanes pg status platform/x86: intel_pmc_core: Add PCH IP Power Gating Status platform/x86: intel_pmc_core: Fix PWRMBASE mask and mmio reg len ...
2016-12-13platform/x86: Use ACPI_FAILURE at appropriate placesAxel Lin1-3/+3
Use ACPI_FAILURE() to replace !ACPI_SUCCESS(), this avoid !! operations. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2016-11-10ACPI / platform: Add support for build-in propertiesHeikki Krogerus1-1/+1
We have a couple of drivers, acpi_apd.c and acpi_lpss.c, that need to pass extra build-in properties to the devices they create. Previously the drivers added those properties to the struct device which is member of the struct acpi_device, but that does not work. Those properties need to be assigned to the struct device of the platform device instead in order for them to become available to the drivers. To fix this, this patch changes acpi_create_platform_device function to take struct property_entry pointer as parameter. Fixes: 20a875e2e86e (serial: 8250_dw: Add quirk for APM X-Gene SoC) Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Yazen Ghannam <yazen.ghannam@amd.com> Tested-by: Jérôme de Bretagne <jerome.debretagne@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-29intel-hid: Remove duplicated acpi_remove_notify_handlerAlex Hung1-3/+2
The second call to acpi_remove_notify_handler does not result in panic or generate error messages, but it is unnecessary and the function returns with an error. Remove the duplicate call. Correct two improperly indented lines. Signed-off-by: Alex Hung <alex.hung@canonical.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-03-28intel-hid: add a workaround to ignore an event after waking up from S4.Alex Hung1-0/+2
This is the same as the original workaround from S3 but for S4. Without this workaround, a rfkill event will be received and it will toggle wireless devices when radio hotkey is not pressed. Signed-off-by: Alex Hung <alex.hung@canonical.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-03-24Merge tag 'platform-drivers-x86-v4.6-1' of ↵Linus Torvalds1-2/+1
git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull x86 platform driver updates from Darren Hart: "Significant refactoring of Dell laptop drivers, modularizing the smbios code. Multiple new platforms added for ideapad, asus, dell, and alienware using existing quirks. A few fixes and cleanups. hp-wmi: - Remove GPS rfkill support via pre-2009 interface - fix unregister order in hp_wmi_rfkill_setup() once again ideapad-laptop: - Add ideapad Y700 (15) to the no_hw_rfkill DMI list fujitsu-laptop: - Support radio toggle button intel-hid: - allocate correct amount of memory for private struct platform/x86: - Make intel_scu_ipc explicitly non-modular intel_pmc_ipc: - Avoid pending IPC1 command during legacy suspend - Fix GCR register base address and length asus-nb-wmi: - add wapf=4 quirk for ASUS X75VD intel_telemetry_pltdrv: - Change verbosity control bits dell-rbtn: - Add a comment about the XPS 13 9350 dell-wmi, dell-laptop: - depends DMI dell-wmi: - support Dell Inspiron M5110 - properly process Dell Instant Launch hotkey - enable receiving WMI events on Dell Vostro V131 - Support new hotkeys on the XPS 13 9350 (Skylake) - Clean up hotkey table size check - Stop storing pointers to DMI tables dell-laptop: - move dell_smi_error() to dell-smbios - use dell_smbios_find_token() instead of find_token_location() - use dell_smbios_find_token() instead of find_token_id() - extract SMBIOS-related code to a separate module dell-smbios: - rename dell_smi_error() to dell_smbios_error() - make da_tokens static - remove find_token_{id,location}() - implement new function for finding DMI table 0xDA tokens - make the SMBIOS buffer static - return the SMBIOS buffer from dell_smbios_get_buffer() - don't return an SMBIOS buffer from dell_smbios_send_request() - don't pass an SMBIOS buffer to dell_smbios_send_request() - rename dell_send_request() to dell_smbios_send_request() - rename release_buffer() to dell_smbios_release_buffer() - rename clear_buffer() to dell_smbios_clear_buffer() - rename get_buffer() to dell_smbios_get_buffer() dell-led: - use dell_smbios_send_request() for performing SMBIOS calls - use dell_smbios_find_token() for finding mic DMI tokens toshiba_acpi: - Add a module parameter to disable hotkeys registration - Add sysfs entries for the Cooling Method feature - Add support for cooling method feature Documentation/ABI: - Update sysfs-driver-toshiba_acpi file thinkpad_acpi: - Remove ambiguous logging for "Unsupported brightness interface" alienware-wmi: - whitespace improvements - Add support for two new systems: ASM200 and ASM201. - Add support for deep sleep control. - Add initial support for alienware graphics amplifier. - Add support for new platform: X51-R3 - Clean up whitespace for ASM100 platform" * tag 'platform-drivers-x86-v4.6-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (47 commits) hp-wmi: Remove GPS rfkill support via pre-2009 interface hp-wmi: fix unregister order in hp_wmi_rfkill_setup() once again dell-wmi: support Dell Inspiron M5110 dell-wmi: properly process Dell Instant Launch hotkey dell-wmi: enable receiving WMI events on Dell Vostro V131 dell-smbios: rename dell_smi_error() to dell_smbios_error() dell-laptop: move dell_smi_error() to dell-smbios ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list fujitsu-laptop: Support radio toggle button intel-hid: allocate correct amount of memory for private struct platform/x86: Make intel_scu_ipc explicitly non-modular intel_pmc_ipc: Avoid pending IPC1 command during legacy suspend intel_pmc_ipc: Fix GCR register base address and length asus-nb-wmi: add wapf=4 quirk for ASUS X75VD intel_telemetry_pltdrv: Change verbosity control bits dell-rbtn: Add a comment about the XPS 13 9350 dell-wmi: Support new hotkeys on the XPS 13 9350 (Skylake) dell-wmi: Clean up hotkey table size check dell-wmi, dell-laptop: depends DMI dell-wmi: Stop storing pointers to DMI tables ...
2016-03-23intel-hid: allocate correct amount of memory for private structWolfram Sang1-2/+1
We want the size of the struct, not of a pointer to it. To be future proof, just dereference the pointer to get the desired type. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-01-30intel-hid: fix incorrect entries in intel_hid_keymapAlex Hung1-2/+1
intel_hid_keymap contains a duplicate entry for KEY_HOME and an incorrect HID index for KEY_PAGEDOWN Reported-by: Pavel Bludov <pbludov@gmail.com> Signed-off-by: Alex Hung <alex.hung@canonical.com>
2016-01-20intel-hid: new hid event driver for hotkeysAlex Hung1-0/+289
This driver supports various HID events including hotkeys. Dell XPS 13 9350 requires it for the wireless hotkey. Signed-off-by: Alex Hung <alex.hung@canonical.com> Reviewed-and-tested-by: Andy Lutomirski <luto@kernel.org> [dvhart: Kconfig help typo fix and INPUT_SPARSEKMAP fix from Sedat Dilek] Signed-off-by: Darren Hart <dvhart@linux.intel.com>