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path: root/drivers/platform/x86/ideapad-laptop.c
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2019-07-14Merge tag 'platform-drivers-x86-v5.3-1' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: "Gathered a bunch of x86 platform driver changes. It's rather big, since includes two big refactors and completely new driver: - ASUS WMI driver got a big refactoring in order to support the TUF Gaming laptops. Besides that, the regression with backlight being permanently off on various EeePC laptops has been fixed. - Accelerometer on HP ProBook 450 G0 shows wrong measurements due to X axis being inverted. This has been fixed. - Intel PMC core driver has been extended to be ACPI enumerated if the DSDT provides device with _HID "INT33A1". This allows to convert the driver to be pure platform and support new hardware purely based on ACPI DSDT. - From now on the Intel Speed Select Technology is supported thru a corresponding driver. This driver provides an access to the features of the ISST, such as Performance Profile, Core Power, Base frequency and Turbo Frequency. - Mellanox platform drivers has been refactored and now extended to support more systems, including new coming ones. - The OLPC XO-1.75 platform is now supported. - CB4063 Beckhoff Automation board is using PMC clocks, provided via pmc_atom driver, for ethernet controllers in a way that they can't be managed by the clock driver. The quirk has been extended to cover this case. - Touchscreen on Chuwi Hi10 Plus tablet has been enabled. Meanwhile the information of Chuwi Hi10 Air has been fixed to cover more models based on the same platform. - Xiaomi notebooks have WMI interface enabled. Thus, the driver to support it has been provided. It required some extension of the generic WMI library, which allows to propagate opaque context to the ->probe() of the individual drivers. This release includes debugfs clean up from Greg KH for several drivers that drop return code check and make debugfs absence or failure non-fatal. Also miscellaneous fixes here and there, mostly for Acer WMI and various Intel drivers" * tag 'platform-drivers-x86-v5.3-1' of git://git.infradead.org/linux-platform-drivers-x86: (74 commits) platform/x86: Fix PCENGINES_APU2 Kconfig warning tools/power/x86/intel-speed-select: Add .gitignore file platform/x86: mlx-platform: Fix error handling in mlxplat_init() platform/x86: intel_pmc_core: Attach using APCI HID "INT33A1" platform/x86: intel_pmc_core: transform Pkg C-state residency from TSC ticks into microseconds platform/x86: asus-wmi: Use dev_get_drvdata() Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/x86: mlx-platform: Add more reset cause attributes platform/x86: mlx-platform: Modify DMI matching order platform/x86: mlx-platform: Add regmap structure for the next generation systems platform/x86: mlx-platform: Change API for i2c-mlxcpld driver activation platform/x86: mlx-platform: Move regmap initialization before all drivers activation MAINTAINERS: Update for Intel Speed Select Technology tools/power/x86: A tool to validate Intel Speed Select commands platform/x86: ISST: Restore state on resume platform/x86: ISST: Add Intel Speed Select PUNIT MSR interface platform/x86: ISST: Add Intel Speed Select mailbox interface via MSRs platform/x86: ISST: Add Intel Speed Select mailbox interface via PCI platform/x86: ISST: Add Intel Speed Select mmio interface platform/x86: ISST: Add IOCTL to Translate Linux logical CPU to PUNIT CPU number ...
2019-06-17platform/x86: ideapad-laptop: no need to check return value of ↵Greg Kroah-Hartman
debugfs_create functions When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Ike Panhc <ike.pan@canonical.com> Cc: Darren Hart <dvhart@infradead.org> Cc: Andy Shevchenko <andy@infradead.org> Cc: platform-driver-x86@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-05-21treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option [no]_[pad]_[ctrl] any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 176 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154040.652910950@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-09platform/x86: ideapad-laptop: Remove no_hw_rfkill_listHans de Goede
When the ideapad-laptop driver was first written it was written for laptops which had a hardware rfkill switch. So when the first ideapad laptops showed up without a hw rfkill switch and it turned out that in this case the ideapad firmware interface would always report the wifi being hardware- blocked, a DMI id list of models which lack a hw rfkill switch was started (by yours truly). Things were done this way to avoid regressing existing models with a hw rfkill switch. In hindsight this was a mistake. Lenovo releases a lot of ideapad models every year and even the latest models still use the "VPC2004" ACPI interface the ideapad-laptop driver binds to. Having a hw rfkill switch is quite rare on modern hardware, so all these new models need to be added to the no_hw_rfkill_list, leading to a never ending game of whack a mole. Worse the failure mode when not present on the list, is very bad. In this case the ideapad-laptop driver will report the wifi as being hw-blocked, at which points NetworkManager does not even try to use it and the user ends up with non working wifi. This leads to various Linux fora on the internet being filled with wifi not working on ideapad laptops stories, which does not make Linux look good. The failure mode when we flip the default to assuming that a hw rfkill switch is not present OTOH is quite benign. When we properly report the wifi as being hw-blocked on ideapads which do have the hw-switch; and it is in the wifi-off position, then at least when using NetworkManager + GNOME3 the user will get a "wifi disabled in hardware" message when trying to connect to the wifi from the UI. If OTOH we assume there is no hardware rfkill switch, then the user will get an empty list for the list of available networks. Although the empty list vs the "wifi disabled in hardware" message is a regression, it is a very minor regression and it can easily be fixed on a model by model basis by filling the new hw_rfkill_list this commit introduces. Therefor this commit removes the ever growing no_hw_rfkill_list, flipping the default to assuming there is no hw rfkill switch and adding a new hw_rfkill_list. Thereby fixing the wifi not working on all the current ideapad and yoga models which are not on the list yet and also fixing it for all future ideapad and yoga models using the "VPC2004" ACPI interface. Note once this patch has been accepted upstream. I plan to write a blog post asking for users of ideapads and yoga's with a hw rfkill switch to step forward, so that we can populate the new hw_rfkill_list with the few older yoga and ideapad models which actually have a hw rfkill switch. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1703338 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-03-07platform/x86: ideapad-laptop: Add S130-14IGM to no_hw_rfkill listFelix Eckhofer
Lenovo Ideapad S130-14IGM does not have a hardware radio switch. Add it to no_hw_rfkill to enable wireless connections. Signed-off-by: Felix Eckhofer <felix@eckhofer.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2019-03-05platform/x86: ideapad-laptop: Add Ideapad 530S-14ARR to no_hw_rfkill listKai-Heng Feng
This platform doesn't have hardware switch for rfkill, so add it to no_hw_rfkill list to prevent wireless gets hard-blocked. BugLink: https://bugs.launchpad.net/bugs/1818204 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-03-05platform/x86: ideapad-laptop: Add Yoga C930 to no_hw_rfkill_listHugo Trovao
Lenovo Yoga C930 does not have a physical hw radio switch which makes ideapad_laptop to incorrectly disable radio while it should be working fine. Adding it to the no_hw_rfkill_list makes wireless available again without having to unload the module. Signed-off-by: Hugo Trovao <htrovao@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-02-23platform/x86: ideapad-laptop: Add Y530-I5ICH-1060 to no_hw_rfkill listMark Levedahl
Commit 0252894f53fc2693672308 added the Legion Y530 to the no_hw_rfkill list, but missed a Y530 variant using the nvidia 1060 graphics card. I have had to blacklist ideapad-laptop as a result to get Wi-Fi working. dmidecode info: Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: LENOVO Product Name: 81LB Version: Lenovo Legion Y530-15ICH-1060 Serial Number: <snip> UUID: <snip> Wake-up Type: Power Switch SKU Number: LENOVO_MT_81LB_BU_idea_FM_Legion Y530-15ICH-1060 Family: Legion Y530-15ICH-1060 Signed-off-by: Mark Levedahl <mlevedahl@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2019-02-23platform/x86: ideapad-laptop: Fix no_hw_rfkill_list for Lenovo RESCUER ↵Yang Fan
R720-15IKBN Commit ae7c8cba3221 ("platform/x86: ideapad-laptop: add lenovo RESCUER R720-15IKBN to no_hw_rfkill_list") added DMI_MATCH(DMI_BOARD_NAME, "80WW") for Lenovo RESCUER R720-15IKBN. But DMI_BOARD_NAME does not match 80WW on Lenovo RESCUER R720-15IKBN, thus cause Wireless LAN still be hard blocked. On Lenovo RESCUER R720-15IKBN: ~$ cat /sys/class/dmi/id/sys_vendor LENOVO ~$ cat /sys/class/dmi/id/board_name Provence-5R3 ~$ cat /sys/class/dmi/id/product_name 80WW ~$ cat /sys/class/dmi/id/product_version Lenovo R720-15IKBN So on Lenovo RESCUER R720-15IKBN: DMI_SYS_VENDOR should match "LENOVO", DMI_BOARD_NAME should match "Provence-5R3", DMI_PRODUCT_NAME should match "80WW", DMI_PRODUCT_VERSION should match "Lenovo R720-15IKBN". Fix it, and in according with other entries in no_hw_rfkill_list, use DMI_PRODUCT_VERSION instead of DMI_BOARD_NAME. Fixes: ae7c8cba3221 ("platform/x86: ideapad-laptop: add lenovo RESCUER R720-15IKBN to no_hw_rfkill_list") Signed-off-by: Yang Fan <nullptr.cpp@gmail.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2019-02-05platform/x86: ideapad: Add ideapad 330-15ICH to no_hw_rfkillAnthony Wong
Lenovo ideapad 330-15ICH does not have hardware radio switch but driver wrongly reports all radios as hard-blocked, add it to no_hw_rfkill to fix it. BugLink: https://bugs.launchpad.net/bugs/1811815 Signed-off-by: Anthony Wong <anthony.wong@ubuntu.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-11-27platform/x86: ideapad-laptop: Add Yoga 2 13 to no_hw_rfkill listLoic WEI YU NENG
Some Lenovo IdeaPad models lack a physical rfkill switch. On Lenovo models Yoga 2 13, ideapad-laptop would wrongly report all radios as blocked by hardware which caused wireless network connections to fail. Add these models without an rfkill switch to the no_hw_rfkill list. Signed-off-by: Loic WEI YU NENG <loic.wyn@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-10-31platform/x86: ideapad: Add Y530-15ICH to no_hw_rfkillMisha Komarovskiy
Lenovo Legion Y530-15ICH is another model without hardware radio switch. Add it to no_hw_rfkill to enable wireless. Signed-off-by: Misha Komarovskiy <zombah@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-09-27platform/x86: ideapad-laptop: Use __func__ instead of read_ec_cmd in pr_errZhang Xianwei
Refer to the commit f1395edbcec8 ("platform/x86: ideapad-laptop: Use __func__ instead of write_ec_cmd in pr_err"), prefer using '"%s...", __func__' to using 'read_ec_cmd' in read_ec_data. Signed-off-by: Zhang Xianwei <zhang.xianwei8@zte.com.cn> Acked-by: Ike Panhc <ike.pan@canonical.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-08-15platform/x86: ideapad: Add Y520-15IKBM and Y720-15IKBM to no_hw_rfkillIke Panhc
Lenovo Y520-15IKBM and Y720-15IKBM are another Lenovo models without physical radio switch and ideapad-laptop reports it is hard blocked. Add them into no_hw_rfkill to unlock wireless. BugLink: https://bugs.launchpad.net/bugs/1723612 Signed-off-by: Ike Panhc <ike.pan@canonical.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-06-26platform/x86: ideapad-laptop: Apply no_hw_rfkill to Y20-15IKBM, tooTakashi Iwai
The commit 5d9f40b56630 ("platform/x86: ideapad-laptop: Add Y520-15IKBN to no_hw_rfkill") added the entry for Y20-15IKBN, and it turned out that another variant, Y20-15IKBM, also requires the no_hw_rfkill. Trim the last letter from the string so that it matches to both Y20-15IKBN and Y20-15IKBM models. Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1098626 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-06-01platform/x86: ideapad-laptop: Add E42-80 to no_hw_rfkilldylanchu
Lenovo Zhaoyang E42-80 is another Lenovo model without a hw rfkill switch, resulting in wifi always reported as hard blocked. Add the model to the list of models without rfkill switch. Signed-off-by: dylanchu <chdy.uuid@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-05-22platform/x86: ideapad-laptop: Add fn-lock settingOleg Keri
Some of latest Lenovo ideapad laptops do not have UEFI/BIOS setting for switching fn-lock mode. This commit adds related acpi calls to ideapad platform driver. However setting is available via sysfs. Signed-off-by: Oleg Keri <ezhi99@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-05-22platform/x86: ideapad-laptop: Add MIIX 720-12IKB to no_hw_rfkillTakashi Iwai
Yet another Lenovo model to be added to the no_hw_rfkill blacklist: ideapad MIIX 720-12IKB. Otherwise it's always hard-blocked. Reported-by: Robin Roevens <robin.roevens1@pandora.be> Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1093035 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-02-15platform/x86: ideapad-laptop: Increase timeout to wait for EC answerAaron Ma
Lenovo E41-20 needs more time than 100ms to read VPC, the funtion keys always failed responding. Increase timeout to get the value from VPC, then the funtion keys like mic mute key work well. Signed-off-by: Aaron Ma <aaron.ma@canonical.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-02-07platform/x86: ideapad-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macroAndy Shevchenko
...instead of open coding file operations followed by custom ->open() callbacks per each attribute. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-01-08platform/x86: ideapad-laptop: Add Y720-15IKB to no_hw_rfkillOlle Liljenzin
Lenovo Legion Y720-15IKB is another Lenovo model without a hw rfkill switch, resulting in wifi always reported as hard blocked. Add the model to the list of models without rfkill switch. Signed-off-by: Olle Liljenzin <olle@liljenzin.se> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-11platform/x86: ideapad-laptop: add lenovo RESCUER R720-15IKBN to ↵Jiaxun Yang
no_hw_rfkill_list This model does not have a hardware rfkill switch, add it to the no_hw_rfkill_list to prevent the radio always being blocked. Reported-by: Roger Jargoyhen <rjargoyhen@gmail.com> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-12-11platform/x86: ideapad-laptop: Use __func__ instead of write_ec_cmd in pr_errJiaxun Yang
Address the following checkpatch warning by using __func__ instead: WARNING: Prefer using '"%s...", __func__' to using 'write_ec_cmd', this function's name, in a string Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-12-11platform/x86: ideapad-laptop: Remove unnecessary elseJiaxun Yang
Address the following checkpatch warning by removing unnecessary else blocks: WARNING: else is not generally useful after a break or return Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-10-31platform/x86: ideapad-laptop: Add Lenovo Yoga 920-13IKB to no_hw_rfkill dmi listPhilipp Hug
The Lenovo Yoga 920-13IKB does not have a hw rfkill switch, and trying to read the hw rfkill switch through the ideapad module causes it to always report as blocked. This commit adds the Lenovo Yoga 920-13IKB to the no_hw_rfkill dmi list, fixing the WiFI breakage. Signed-off-by: Philipp Hug <philipp@hug.cx> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-08-14platform/x86: ideapad-laptop: Expose conservation mode switchHao Wei Tee
This exposes the battery conservation mode present on some (?) IdeaPads. The mode is set by calling ACPI method SBMC with argument 3 (on) or 5 (off). Status is reported in bit 5 of the return value of ACPI method GBMD. Signed-off-by: Hao Wei Tee <angelsl@in04.sg> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-07-05platform/x86: ideapad-laptop: Fix indentation in DMI tableAndy Shevchenko
There are couple of places where 8 spaces are used instead of tabs. Replace former by latter. No functional change intended. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-07-05platform/x86: ideapad-laptop: Add several models to no_hw_rfkillYang Jiaxun
Some Lenovo ideapad models do not have hardware rfkill switches, but trying to read the rfkill switches through the ideapad-laptop module. It caused to always reported blocking breaking wifi. Fix it by adding those models to no_hw_rfkill_list. Signed-off-by: Yang Jiaxun <yjx@flygoat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-07-05platform/x86: ideapad-laptop: Add IdeaPad V510-15IKB to no_hw_rfkillSven Eckelmann
Like other Lenovo models the IdeaPad V510-15IKB does not have an hw rfkill switch. This results in hard-blocked radios after boot, resulting in always blocked radios rendering them unusable. Add the IdeaPad V510-15IKB to the no_hw_rfkill DMI list and allows using the built-in radios. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-06-18platform/x86: ideapad-laptop: Add Y720-15IKBN to no_hw_rfkillOlle Liljenzin
Lenovo Legion Y720-15IKBN is yet another Lenovo model that does not have an hw rfkill switch, resulting in wifi always reported as hard blocked. Add the model to the list of models without rfkill switch. Signed-off-by: Olle Liljenzin <olle@liljenzin.se> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-06-18platform/x86: ideapad-laptop: Add Y520-15IKBN to no_hw_rfkillOlle Liljenzin
Lenovo Legion Y520-15IKBN is yet another Lenovo model that does not have an hw rfkill switch, resulting in wifi always reported as hard blocked. Add the model to the list of models without rfkill switch. Signed-off-by: Olle Liljenzin <olle@liljenzin.se> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-06-13platform/x86: ideapad-laptop: constify rfkill_ops structureBhumika Goyal
Add const to rfkill_ops structure as it is only passed as an argument to the functions rfkill_alloc. This argument is of type const, so annotate the structure with const. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-05-23platform/x86: ideapad-laptop: Squelch ACPI event 1Hao Wei Tee
Don't simply throw this to userspace via the sparse_keymap (which does not have a mapping for scancode 1), as this causes KEY_UNKNOWN to be emitted, which is a nuisance and of no use at all (it is not the right way to expose this ACPI event to userspace, anyway, and the original intention of the commit which added this (cfee5d63767b2e7997c1f36420d008abbe61565c) was only to suppress an unhandled event log message). Signed-off-by: Hao Wei Tee <angelsl@angelsl.xyz> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-05-23platform/x86: ideapad-laptop: hide unused 'touchpad_store'Arnd Bergmann
A readonly sysfs property must not have a 'store' function: drivers/platform/x86/ideapad-laptop.c:438:16: error: 'touchpad_store' defined but not used [-Werror=unused-function] We can either comment it out or remove the function entirely, without a good reason one or or another I picked the second option. Fixes: 7f363145992c ("platform/x86: ideapad-laptop: Switch touchpad attribute to be RO") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-05-15platform/x86: ideapad-laptop: Switch touchpad attribute to be ROAndy Shevchenko
For now let's restrict touchpad attribute to be read only. We might revisit this in the future though. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-05-15platform/x86: ideapad-laptop: Add sysfs interface for touchpad stateRitesh Raj Sarraf
Lenovo Yoga (many variants: Yoga, Yoga2 Pro, Yoga2 13, Yoga3 Pro, Yoga 3 14, etc) has multiple modles that are a hybrid laptop, working in laptop mode as well as tablet mode. Currently, there is no easy interface to determine the touchpad status, which in case of the Yoga family of machines, can also be useful to assume tablet mode status. Note: The ideapad-laptop driver does not provide a SW_TABLET_MODE either. For a detailed discussion on why we want either of the interfaces, please see: https://bugs.launchpad.net/onboard/+bug/1366421/comments/43 This patch adds a sysfs interface for read/write access under: /sys/bus/platform/devices/VPC2004\:00/touchpad_mode Signed-off-by: Ritesh Raj Sarraf <rrs@debian.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-04-28platform/x86: ideapad-laptop: Add IdeaPad V310-15ISK to no_hw_rfkillAndy Shevchenko
Like other Lenovo models the IdeaPad V310-15ISK does not have an hw rfkill switch. This results in hard-blocked radios after boot, resulting in always blocked radios rendering them unusable. Add the IdeaPad V310-15ISK to the no_hw_rfkill DMI list and allows using the built-in radios. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-03-14platform/x86: ideapad-laptop: remove sparse_keymap_free() callsMichał Kępień
As sparse_keymap_setup() now uses a managed memory allocation for the keymap copy it creates, the latter is freed automatically. Remove all calls to sparse_keymap_free(). Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-03-14platform/x86: ideapad-laptop: Add IdeaPad 310-15IKB to no_hw_rfkillSven Rebhan
Like other Lenovo models the IdeaPad 310-15IKB does not have an hw rfkill switch. This results in hard-blocked radios after boot, resulting in always blocked radios rendering them unusable. Add the IdeaPad 310-15IKB to the no_hw_rfkill DMI list and allows using the built-in radios. Signed-off-by: Sven Rebhan <Sven.Rebhan@googlemail.com> [andy: massaged commit message] Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-01-22platform/x86: ideapad-laptop: handle ACPI event 1Zach Ploskey
On Ideapad laptops, ACPI event 1 is currently not handled. Many models log "ideapad_laptop: Unknown event: 1" every 20 seconds or so while running on battery power. Some convertible laptops receive this event when switching in and out of tablet mode. This adds and additional case for event 1 in ideapad_acpi_notify to call ideapad_input_report(priv, vpc_bit), so that the event is reported to userspace and we avoid unnecessary logging. Fixes bug #107481 (https://bugzilla.kernel.org/show_bug.cgi?id=107481) Fixes bug #65751 (https://bugzilla.kernel.org/show_bug.cgi?id=65751) Signed-off-by: Zach Ploskey <zach@ploskey.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2016-12-18Merge tag 'platform-drivers-x86-v4.10-2' of ↵Linus Torvalds
git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull more x86 platform driver updates from Darren Hart: "Move and add registration for the mlx-platform driver. Introduce button and lid drivers for the surface3 (different from the surface3-pro). Add BXT PMIC TMU support. Add Y700 to existing ideapad-laptop quirk. Summary: ideapad-laptop: - Add Y700 15-ACZ to no_hw_rfkill DMI list surface3_button: - Introduce button support for the Surface 3 surface3-wmi: - Add custom surface3 platform device for controlling LID - Balance locking on error path mlx-platform: - Add mlxcpld-hotplug driver registration - Fix semicolon.cocci warnings - Move module from arch/x86 platform/x86: - Add Whiskey Cove PMIC TMU support" * tag 'platform-drivers-x86-v4.10-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: platform/x86: surface3-wmi: Balance locking on error path platform/x86: Add Whiskey Cove PMIC TMU support platform/x86: ideapad-laptop: Add Y700 15-ACZ to no_hw_rfkill DMI list platform/x86: Introduce button support for the Surface 3 platform/x86: Add custom surface3 platform device for controlling LID platform/x86: mlx-platform: Add mlxcpld-hotplug driver registration platform/x86: mlx-platform: Fix semicolon.cocci warnings platform/x86: mlx-platform: Move module from arch/x86
2016-12-16platform/x86: ideapad-laptop: Add Y700 15-ACZ to no_hw_rfkill DMI listvelemas
Like other Y700 models Lenovo Y700 15-ACZ does not have a physical rfkill switch. ideapad-laptop wrongly reports all radios as blocked by hardware which causes wireless network connections to fail. Add this model without an rfkill switch to the no_hw_rfkill list. Signed-off-by: Artiom Vaskov <velemas@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2016-10-19ideapad-laptop: Add another DMI entry for Yoga 900Mika Westerberg
This particular laptop has its motherboard replaced and after that, even with the latest BIOS, some DMI identification strings have become "INVALID". This includes DMI_PRODUCT_VERSION which results Wifi being blocked. It seems that DMI_BOARD_NAME is still valid so use that as an alternative for Lenovo Yoga 900. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-10-12platform/x86: ideapad-laptop: Add Lenovo Yoga 910-13IKB to no_hw_rfkill dmi listBrian Masney
The Lenovo Yoga 910-13IKB does not have a hw rfkill switch, and trying to read the hw rfkill switch through the ideapad module causes it to always report as blocked. This commit adds the Lenovo Yoga 910-13IKB to the no_hw_rfkill dmi list, fixing the WiFI breakage. Signed-off-by: Brian Masney <masneyb@onstation.org> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-06-08ideapad_laptop: Add an event for mic mute hotkeyAlex Hung
Newer ideapads support a new mic hotkey implemented via an ACPI interface. This patch converts the mic mute event to a keycode KEY_MICMUTE. Signed-off-by: Alex Hung <alex.hung@canonical.com> Acked-by: Ike Panhc <ike.pan@canonical.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-05-27ideapad-laptop: add a new WMI string for ESC keyArnd Bergmann
My patch to the ideapad-laptop driver to get the ESC key working on the Yoga 1170 (Yoga 3) failed to do the same for the following model, the Lenovo Yoga 700. Denis Gordienko managed to get it working by adding another GUID for the new WMI interface. I have adapted his patch to normal coding style and simplified it a bit for inclusion, but this patch is currently untested. Link: https://forums.lenovo.com/t5/Lenovo-Yoga-Series-Notebooks/YOGA-3-14-How-to-reclaim-my-Esc-key-and-permanently-disable/m-p/3317499 Signed-off-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Denis Gordienko <denis.gordienko.mail@gmail.com> [dvhart: Whitespace cleanup, static const char *const array declaration] Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-03-23ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI listJohn Dahlstrom
Some Lenovo ideapad models lack a physical rfkill switch. On Lenovo models ideapad Y700 Touch-15ISK and ideapad Y700-15ISK, ideapad-laptop would wrongly report all radios as blocked by hardware which caused wireless network connections to fail. Add these models without an rfkill switch to the no_hw_rfkill list. Signed-off-by: John Dahlstrom <jodarom@sdf.org> Cc: <stable@vger.kernel.org> # 3.17.x-: 4fa9dab: ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blocked Cc: <stable@vger.kernel.org> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-01-24ideapad-laptop: Add Lenovo Yoga 700 to no_hw_rfkill dmi listJosh Boyer
Like the Yoga 900 models the Lenovo Yoga 700 does not have a hw rfkill switch, and trying to read the hw rfkill switch through the ideapad module causes it to always reported blocking breaking wifi. This commit adds the Lenovo Yoga 700 to the no_hw_rfkill dmi list, fixing the wifi breakage. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1295272 Tested-by: <dinyar.rabady+spam@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-01-19ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill dmi listJosh Boyer
One of the newest ideapad models also lacks a physical hw rfkill switch, and trying to read the hw rfkill switch through the ideapad module causes it to always reported blocking breaking wifi. Fix it by adding this model to the DMI list. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1286293 Cc: stable@vger.kernel.org Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-11-09ideapad-laptop: Add Lenovo Yoga 900 to no_hw_rfkill dmi listHans de Goede
Like some of the other Yoga models the Lenovo Yoga 900 does not have a hw rfkill switch, and trying to read the hw rfkill switch through the ideapad module causes it to always reported blocking breaking wifi. This commit adds the Lenovo Yoga 900 to the no_hw_rfkill dmi list, fixing the wifi breakage. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1275490 Cc: stable@vger.kernel.org Reported-and-tested-by: Kevin Fenzi <kevin@scrye.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>