Commit Graph

4101 Commits

Author SHA1 Message Date
Linus Torvalds a088159675 chrome platform changes for 5.11
cros_ec_typec:
 * A series from Prashant for Type-C to implement TYPEC_STATUS, parsing USB PD
   Partner ID VDOs, and registering partner altmodes.
 
 cros_ec misc:
 * Don't treat RTC events as wakeup sources in cros_ec_proto
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Merge tag 'tag-chrome-platform-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Benson Leung:
 "cros_ec_typec:

   - A series from Prashant for Type-C to implement TYPEC_STATUS,
     parsing USB PD Partner ID VDOs, and registering partner altmodes.

  cros_ec misc:

   - Don't treat RTC events as wakeup sources in cros_ec_proto"

* tag 'tag-chrome-platform-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_typec: Tolerate unrecognized mux flags
  platform/chrome: cros_ec_typec: Register partner altmodes
  platform/chrome: cros_ec_typec: Parse partner PD ID VDOs
  platform/chrome: cros_ec_typec: Introduce TYPEC_STATUS
  platform/chrome: cros_ec: Import Type C host commands
  platform/chrome: cros_ec_typec: Clear partner identity on device removal
  platform/chrome: cros_ec_typec: Fix remove partner logic
  platform/chrome: cros_ec_typec: Relocate set_port_params_v*() functions
  platform/chrome: Don't treat RTC events as wakeup sources
2020-12-23 15:06:22 -08:00
Linus Torvalds b109bc7229 Merge tag 'thermal-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano:

 - Add upper and lower limits clamps for the cooling device state in the
   power allocator governor (Michael Kao)

 - Add upper and lower limits support for the power allocator governor
   (Lukasz Luba)

 - Optimize conditions testing for the trip points (Bernard Zhao)

 - Replace spin_lock_irqsave by spin_lock in hard IRQ on the rcar driver
   (Tian Tao)

 - Add MT8516 dt-bindings and device reset optional support (Fabien
   Parent)

 - Add a quiescent period to cool down the PCH when entering S0iX
   (Sumeet Pawnikar)

 - Use bitmap API instead of re-inventing the wheel on sun8i (Yangtao
   Li)

 - Remove useless NULL check in the hwmon driver (Bernard Zhao)

 - Update the current state in the cpufreq cooling device only if the
   frequency change is effective (Zhuguangqing)

 - Improve the schema validation for the rcar DT bindings (Geert
   Uytterhoeven)

 - Fix the user time unit in the documentation (Viresh Kumar)

 - Add PCI ids for Lewisburg PCH (Andres Freund)

 - Add hwmon support on amlogic (Martin Blumenstingl)

 - Fix build failure for PCH entering on in S0iX (Randy Dunlap)

 - Improve the k_* coefficient for the power allocator governor (Lukasz
   Luba)

 - Fix missing const on a sysfs attribute (Rikard Falkeborn)

 - Remove broken interrupt support on rcar to be replaced by a new one
   (Niklas Söderlund)

 - Improve the error code handling at init time on imx8mm (Fabio
   Estevam)

 - Compute interval validity once instead at each temperature reading
   iteration on acerhdf (Daniel Lezcano)

 - Add r8a779a0 support (Niklas Söderlund)

 - Add PCI ids for AlderLake PCH and mmio refactoring (Srinivas
   Pandruvada)

 - Add RFIM and mailbox support on int340x (Srinivas Pandruvada)

 - Use macro for temperature calculation on PCH (Sumeet Pawnikar)

 - Simplify return conditions at probe time on Broadcom (Zheng Yongjun)

 - Fix workload name on PCH (Srinivas Pandruvada)

 - Migrate the devfreq cooling device code to the energy model API
   (Lukasz Luba)

 - Emit a warning if the thermal_zone_device_update is called without
   the .get_temp() ops (Daniel Lezcano)

 - Add critical and hot ops for the thermal zone (Daniel Lezcano)

 - Remove notification usage when critical is reached on rcar (Daniel
   Lezcano)

 - Fix devfreq build when ENERGY_MODEL is not set (Lukasz Luba)

* tag 'thermal-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (45 commits)
  thermal/drivers/devfreq_cooling: Fix the build when !ENERGY_MODEL
  thermal/drivers/rcar: Remove notification usage
  thermal/core: Add critical and hot ops
  thermal/core: Emit a warning if the thermal zone is updated without ops
  drm/panfrost: Register devfreq cooling and attempt to add Energy Model
  thermal: devfreq_cooling: remove old power model and use EM
  thermal: devfreq_cooling: add new registration functions with Energy Model
  thermal: devfreq_cooling: use a copy of device status
  thermal: devfreq_cooling: change tracing function and arguments
  thermal: int340x: processor_thermal: Correct workload type name
  thermal: broadcom: simplify the return expression of bcm2711_thermal_probe()
  thermal: intel: pch: use macro for temperature calculation
  thermal: int340x: processor_thermal: Add mailbox driver
  thermal: int340x: processor_thermal: Add RFIM driver
  thermal: int340x: processor_thermal: Add AlderLake PCI device id
  thermal: int340x: processor_thermal: Refactor MMIO interface
  thermal: rcar_gen3_thermal: Add r8a779a0 support
  dt-bindings: thermal: rcar-gen3-thermal: Add r8a779a0 support
  platform/x86/drivers/acerhdf: Check the interval value when it is set
  platform/x86/drivers/acerhdf: Use module_param_cb to set/get polling interval
  ...
2020-12-15 16:21:37 -08:00
Linus Torvalds 61f914256c platform-drivers-x86 for v5.11-1
Highlights:
 - New driver for changing BIOS settings from within Linux on Dell devices,
   this introduces a new generic sysfs API for this. Lenovo is working on
   also supporting this API on their devices
 - New Intel PMT telemetry and crashlog drivers
 - Support for SW_TABLET_MODE reporting for the acer-wmi and intel-hid drivers
 - Preparation work for improving support for Microsoft Surface hardware
 - Various fixes / improvements / quirks for the panasonic-laptop and others
 
 The following is an automated git shortlog grouped by driver:
 
 ISST:
  -  Mark mmio_range_devid_0 and mmio_range_devid_1 with static keyword
  -  Change PCI device macros
  -  Allow configurable offset range
  -  Check for unaligned mmio address
 
 Intel PMT Crashlog capability driver:
  - Intel PMT Crashlog capability driver
 
 Intel PMT Telemetry capability driver:
  - Intel PMT Telemetry capability driver
 
 Intel PMT class driver:
  - Intel PMT class driver
 
 Introduce support for Systems Management Driver over WMI for Dell Systems:
  - Introduce support for Systems Management Driver over WMI for Dell Systems
 
 MAINTAINERS:
  -  new panasonic-laptop maintainer
  -  rectify DELL WMI SYSMAN DRIVERS section
 
 Merge tag 'ib-mfd-x86-v5.11' into review-hans:
  - Merge tag 'ib-mfd-x86-v5.11' into review-hans
 
 PCI:
  -  Add defines for Designated Vendor-Specific Extended Capability
 
 Revert "platform/x86:
  -  wmi: Destroy on cleanup rather than unregister"
 
 acer-wireless:
  -  send an EV_SYN/SYN_REPORT between state changes
 
 acer-wmi:
  -  Add ACER_CAP_KBD_DOCK quirk for the Aspire Switch 10E SW3-016
  -  add automatic keyboard background light toggle key as KEY_LIGHTS_TOGGLE
  -  Add support for SW_TABLET_MODE on Switch devices
  -  Add ACER_CAP_SET_FUNCTION_MODE capability flag
  -  Add new force_caps module parameter
  -  Cleanup accelerometer device handling
  -  Cleanup ACER_CAP_FOO defines
  -  Drop no-op set_quirks call from find_quirks
 
 amd-pmc:
  -  Add AMD platform support for S2Idle
 
 asus-wmi:
  -  Add userspace notification for performance mode change
  -  Add support for SW_TABLET_MODE on UX360
 
 dell-smbios-base:
  -  Fix error return code in dell_smbios_init
 
 dell-wmi-sysman:
  -  work around for BIOS bug
  -  fix init_bios_attributes() error handling
 
 docs:
  -  ABI: sysfs-class-firmware-attributes: solve some warnings
 
 i2c-multi-instantiate:
  -  Use device_get_match_data() to get driver data
  -  Simplify with dev_err_probe()
  -  Drop redundant ACPI_PTR()
 
 intel-hid:
  -  add Rocket Lake ACPI device ID
  -  Do not create SW_TABLET_MODE input-dev when a KIOX010A ACPI dev is present
  -  Add alternative method to enable switches
  -  Add support for SW_TABLET_MODE
  -  fix _DSM function index handling
 
 intel-vbtn:
  -  Fix SW_TABLET_MODE always reporting 1 on some HP x360 models
  -  Allow switch events on Acer Switch Alpha 12
  -  Support for tablet mode on HP Pavilion 13 x360 PC
 
 intel_pmc_core:
  -  Assign boolean values to a bool variable
 
 mfd:
  -  Intel Platform Monitoring Technology support
 
 mlx-platform:
  -  Fix item counter assignment for MSN2700/ComEx system
  -  Fix item counter assignment for MSN2700, MSN24xx systems
  -  remove an unused variable
  -  Remove PSU EEPROM from MSN274x platform configuration
  -  Remove PSU EEPROM from default platform configuration
 
 panasonic-laptop:
  -  Add sysfs attributes for firmware brightness registers
  -  Add support for battery charging threshold (eco mode)
  -  Resolve hotkey double trigger bug
  -  Add write support to mute
  -  Fix sticky key init bug
  -  Fix naming of platform files for consistency with other modules
  -  Split MODULE_AUTHOR() by one author per macro call
  -  Replace ACPI prints with pr_*() macros
  -  Add support for optical driver power in Y and W series
 
 platform:
  -  Add Surface platform directory
 
 platform/mellanox:
  -  mlxbf-pmc: Add Mellanox BlueField PMC driver
 
 platform/surface:
  -  gpe: Add support for 15" Intel version of Surface Laptop 3
  -  Add Driver to set up lid GPEs on MS Surface device
  -  Move Surface Pro 3 Button driver to platform/surface
  -  Move Surface 3 Power OpRegion driver to platform/surface
  -  Move Surface 3 Button driver to platform/surface
  -  Move Surface 3 WMI driver to platform/surface
 
 platform/x86/dell-wmi-sysman:
  -  Make some symbols static
  -  Make wmi_sysman_kobj_sysfs_ops static
 
 pmt:
  -  Fix a potential Oops on error in probe
 
 remove unneeded break:
  - remove unneeded break
 
 thinkpad_acpi:
  -  remove trailing semicolon in macro definition
  -  Whitelist P15 firmware for dual fan control
  -  Add palm sensor support
  -  Send tablet mode switch at wakeup time
  -  Add BAT1 is primary battery quirk for Thinkpad Yoga 11e 4th gen
  -  Do not report SW_TABLET_MODE on Yoga 11e
  -  add P1 gen3 second fan support
 
 tools/power/x86/intel-speed-select:
  -  Update version for v5.11
  -  Account for missing sysfs for die_id
  -  Read TRL from mailbox
 
 toshiba_acpi:
  -  Fix the wrong variable assignment
 
 touchscreen_dmi:
  -  Add info for the Irbis TW118 tablet
  -  Add info for the Predia Basic tablet
 
 x86/platform:
  -  classmate-laptop: add WiFi media button
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Merge tag 'platform-drivers-x86-v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:
 "Highlights:

   - New driver for changing BIOS settings from within Linux on Dell
     devices. This introduces a new generic sysfs API for this. Lenovo
     is working on also supporting this API on their devices

   - New Intel PMT telemetry and crashlog drivers

   - Support for SW_TABLET_MODE reporting for the acer-wmi and intel-hid
     drivers

   - Preparation work for improving support for Microsoft Surface
     hardware

   - Various fixes / improvements / quirks for the panasonic-laptop and
     others"

* tag 'platform-drivers-x86-v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (81 commits)
  platform/x86: ISST: Mark mmio_range_devid_0 and mmio_range_devid_1 with static keyword
  platform/x86: intel-hid: add Rocket Lake ACPI device ID
  x86/platform: classmate-laptop: add WiFi media button
  platform/x86: mlx-platform: Fix item counter assignment for MSN2700/ComEx system
  platform/x86: mlx-platform: Fix item counter assignment for MSN2700, MSN24xx systems
  tools/power/x86/intel-speed-select: Update version for v5.11
  tools/power/x86/intel-speed-select: Account for missing sysfs for die_id
  tools/power/x86/intel-speed-select: Read TRL from mailbox
  platform/x86: intel-hid: Do not create SW_TABLET_MODE input-dev when a KIOX010A ACPI dev is present
  platform/x86: intel-hid: Add alternative method to enable switches
  platform/x86: intel-hid: Add support for SW_TABLET_MODE
  platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on some HP x360 models
  platform/x86: ISST: Change PCI device macros
  platform/x86: ISST: Allow configurable offset range
  platform/x86: ISST: Check for unaligned mmio address
  acer-wireless: send an EV_SYN/SYN_REPORT between state changes
  platform/x86: dell-wmi-sysman: work around for BIOS bug
  platform/x86: mlx-platform: remove an unused variable
  platform/x86: thinkpad_acpi: remove trailing semicolon in macro definition
  platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init
  ...
2020-12-15 16:10:17 -08:00
Linus Torvalds 605ea5aafe spi: Updates for v5.11
The big change this release has been some excellent work from Lukas
 Wunner which closes a bunch of holes in the cleanup paths for drivers,
 mainly introduced as a result of devm conversions causing bad
 interactions with the support SPI has for allocating the bus and driver
 data together.  Together with some of the other work done it feels like
 we've turned the corner on several long standing pain points with the
 API.
 
  - Many cleanups around probe/remove and error handling from Lukas
    Wunner and Uwe Kleine-König, and further fixes around PM from Zhang
    Qilong.
  - Provide a mask for which bits of the mode can safely be configured by
    drivers and use that to fix an issue with the ADS7846 driver.
  - Documentation of the expected interactions between SPI and GPIO level
    chip select polarity configuration from H. Nikolaus Schaller,
    hopefully we're pretty much at the end of sorting out the
    interactions there.  Thanks to Nikolaus, Sven Van Asbroeck and Linus
    Walleij for this.
  - DMA support for Allwinner sun6i controllers.
  - Support for Canaan K210 Designware implementations and Intel Adler Lake.
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Merge tag 'spi-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "The big change this release has been some excellent work from Lukas
  Wunner which closes a bunch of holes in the cleanup paths for drivers,
  mainly introduced as a result of devm conversions causing bad
  interactions with the support SPI has for allocating the bus and
  driver data together.

  Together with some of the other work done it feels like we've turned
  the corner on several long standing pain points with the API.

  Summary:

   - Many cleanups around probe/remove and error handling from Lukas
     Wunner and Uwe Kleine-König, and further fixes around PM from Zhang
     Qilong.

   - Provide a mask for which bits of the mode can safely be configured
     by drivers and use that to fix an issue with the ADS7846 driver.

   - Documentation of the expected interactions between SPI and GPIO
     level chip select polarity configuration from H. Nikolaus Schaller,
     hopefully we're pretty much at the end of sorting out the
     interactions there. Thanks to Nikolaus, Sven Van Asbroeck and Linus
     Walleij for this.

   - DMA support for Allwinner sun6i controllers.

   - Support for Canaan K210 Designware implementations and Intel Adler
     Lake"

* tag 'spi-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (69 commits)
  spi: dt-bindings: clarify CS behavior for spi-cs-high and gpio descriptors
  spi: Limit the spi device max speed to controller's max speed
  spi: spi-geni-qcom: Use the new method of gpio CS control
  platform/chrome: cros_ec_spi: Drop bits_per_word assignment
  platform/chrome: cros_ec_spi: Don't overwrite spi::mode
  spi: dw: Add support for the Canaan K210 SoC SPI
  spi: dw: Add support for 32-bits max xfer size
  dt-bindings: spi: dw-apb-ssi: Add Canaan K210 SPI controller
  spi: Update DT binding docs to support SiFive FU740 SoC
  spi: atmel-quadspi: Fix use-after-free on unbind
  spi: npcm-fiu: Disable clock in probe error path
  spi: ar934x: Don't leak SPI master in probe error path
  spi: mt7621: Don't leak SPI master in probe error path
  spi: mt7621: Disable clock in probe error path
  media: netup_unidvb: Don't leak SPI master in probe error path
  spi: sc18is602: Don't leak SPI master in probe error path
  spi: rb4xx: Don't leak SPI master in probe error path
  spi: gpio: Don't leak SPI master in probe error path
  spi: spi-mtk-nor: Don't leak SPI master in probe error path
  spi: mxic: Don't leak SPI master in probe error path
  ...
2020-12-15 15:51:10 -08:00
Linus Torvalds 0cee54c890 USB / Thunderbolt patches for 5.11-rc1
Here is the big USB and thunderbolt pull request for 5.11-rc1.
 
 Nothing major in here, just the grind of constant development to support
 new hardware and fix old issues:
   - thunderbolt updates for new USB4 hardware
   - cdns3 major driver updates
   - lots of typec updates and additions as more hardware is available
   - usb serial driver updates and fixes
   - other tiny USB driver updates
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big USB and thunderbolt pull request for 5.11-rc1.

  Nothing major in here, just the grind of constant development to
  support new hardware and fix old issues:

   - thunderbolt updates for new USB4 hardware

   - cdns3 major driver updates

   - lots of typec updates and additions as more hardware is available

   - usb serial driver updates and fixes

   - other tiny USB driver updates

  All have been in linux-next with no reported issues"

* tag 'usb-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits)
  usb: phy: convert comma to semicolon
  usb: ucsi: convert comma to semicolon
  usb: typec: tcpm: convert comma to semicolon
  usb: typec: tcpm: Update vbus_vsafe0v on init
  usb: typec: tcpci: Enable bleed discharge when auto discharge is enabled
  usb: typec: Add class for plug alt mode device
  USB: typec: tcpci: Add Bleed discharge to POWER_CONTROL definition
  USB: typec: tcpm: Add a 30ms room for tPSSourceOn in PR_SWAP
  USB: typec: tcpm: Fix PR_SWAP error handling
  USB: typec: tcpm: Hard Reset after not receiving a Request
  USB: gadget: f_fs: remove likely/unlikely
  usb: gadget: f_fs: Re-use SS descriptors for SuperSpeedPlus
  USB: gadget: f_midi: setup SuperSpeed Plus descriptors
  USB: gadget: f_acm: add support for SuperSpeed Plus
  USB: gadget: f_rndis: fix bitrate for SuperSpeed and above
  usb: typec: intel_pmc_mux: Configure cable generation value for USB4
  MAINTAINERS: Add myself as a reviewer for CADENCE USB3 DRD IP DRIVER
  usb: chipidea: ci_hdrc_imx: Use of_device_get_match_data()
  usb: chipidea: usbmisc_imx: Use of_device_get_match_data()
  usb: cdns3: fix NULL pointer dereference on no platform data
  ...
2020-12-15 13:54:56 -08:00
Linus Torvalds ae1c1a8fd9 - Add a new uv_sysfs driver and expose read-only information from UV BIOS
(Justin Ernst and Mike Travis)
 
 - The usual set of small fixes.
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Merge tag 'x86_platform_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 platform updates from Borislav Petkov:

 - add a new uv_sysfs driver and expose read-only information from UV
   BIOS (Justin Ernst and Mike Travis)

 - the usual set of small fixes

* tag 'x86_platform_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/platform/uv: Update sysfs documentation
  x86/platform/uv: Add deprecated messages to /proc info leaves
  x86/platform/uv: Add sysfs hubless leaves
  x86/platform/uv: Add sysfs leaves to replace those in procfs
  x86/platform/uv: Add kernel interfaces for obtaining system info
  x86/platform/uv: Make uv_pcibus_kset and uv_hubs_kset static
  x86/platform/uv: Fix an error code in uv_hubs_init()
  x86/platform/uv: Update MAINTAINERS for uv_sysfs driver
  x86/platform/uv: Update ABI documentation of /sys/firmware/sgi_uv/
  x86/platform/uv: Add new uv_sysfs platform driver
  x86/platform/uv: Add and export uv_bios_* functions
  x86/platform/uv: Remove existing /sys/firmware/sgi_uv/ interface
2020-12-14 13:27:53 -08:00
Prashant Malani 6ae9b5ffca
platform/chrome: cros_ec_typec: Tolerate unrecognized mux flags
On occasion, the Chrome Embedded Controller (EC) can send a mux
configuration which doesn't map to a particular data mode. For instance,
dedicated Type C chargers, when connected, may cause only
USB_PD_MUX_POLARITY_INVERTED to be set. This is a valid flag combination
and should not lead to a driver abort.

Modify the mux configuration handling to not return an error when an
unrecognized mux flag combination is encountered. Concordantly, make the
ensuing print a debug level print so as to not pollute the kernel logs.

Cc: Keith Short <keithshort@chromium.org>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20201106020305.767202-1-pmalani@chromium.org
2020-12-10 13:05:16 -08:00
Stephen Boyd 7a5172b799
platform/chrome: cros_ec_spi: Drop bits_per_word assignment
This is already handed by default in spi_setup() if the bits_per_word is
0, so just drop it to shave off a line.

Cc: Simon Glass <sjg@chromium.org>
Cc: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20201204193540.3047030-3-swboyd@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-09 16:52:09 +00:00
Stephen Boyd 74639cbf51
platform/chrome: cros_ec_spi: Don't overwrite spi::mode
There isn't any need to overwrite the mode here in the driver with what
has been detected by the firmware, such as DT or ACPI. In fact, if we
use the SPI CS gpio descriptor feature we will overwrite the mode with
SPI_MODE_0 where it already contains SPI_MODE_0 and more importantly
SPI_CS_HIGH. Clearing the SPI_CS_HIGH bit causes the CS line to toggle
when the device is probed when it shouldn't change, confusing the driver
and making it fail to probe. Drop the assignment and let the spi core
take care of it.

Fixes: a17d94f0b6 ("mfd: Add ChromeOS EC SPI driver")
Cc: Simon Glass <sjg@chromium.org>
Cc: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20201204193540.3047030-2-swboyd@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-09 16:52:08 +00:00
Zou Wei 0cd3f561ef platform/x86: ISST: Mark mmio_range_devid_0 and mmio_range_devid_1 with static keyword
Fix the following sparse warnings:

drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c:23:24: warning: symbol 'mmio_range_devid_0' was not declared. Should it be static?
drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c:28:24: warning: symbol 'mmio_range_devid_1' was not declared. Should it be static?

Signed-off-by: Zou Wei <zou_wei@huawei.com>
Link: https://lore.kernel.org/r/1607430489-116200-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-08 16:30:55 +01:00
Alex Hung 7067be7059 platform/x86: intel-hid: add Rocket Lake ACPI device ID
Rocket Lake has a new ACPI ID for Intel HID event filter device.

Signed-off-by: Alex Hung <alex.hung@canonical.com>
Link: https://lore.kernel.org/r/20201208020620.101455-1-alex.hung@canonical.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-08 11:18:03 +01:00
Carlo Caione aa8994fbf2 x86/platform: classmate-laptop: add WiFi media button
The WiFi media button on the Quanta NL3 reports keycodes 0x8b and 0x9b
to the platform driver. Add the mapping to support these codes.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
Reviewed-by: Chris Chiu <chiu@endlessos.org>
Link: https://lore.kernel.org/r/20201208061111.29073-1-chiu@endlessos.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-08 11:18:03 +01:00
Vadim Pasternak cf791774a1 platform/x86: mlx-platform: Fix item counter assignment for MSN2700/ComEx system
Fix array names to match assignments for data items and data items
counter in 'mlxplat_mlxcpld_comex_items' structure for:
	.data = mlxplat_mlxcpld_default_pwr_items_data,
	.count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
and
	.data = mlxplat_mlxcpld_default_fan_items_data,
	.count = ARRAY_SIZE(mlxplat_mlxcpld_fan),

Replace:
- 'mlxplat_mlxcpld_pwr' by 'mlxplat_mlxcpld_default_pwr_items_data' for
   ARRAY_SIZE() calculation.
- 'mlxplat_mlxcpld_fan' by 'mlxplat_mlxcpld_default_fan_items_data'
   for ARRAY_SIZE() calculation.

Fixes: bdd6e155e0 ("platform/x86: mlx-platform: Add support for new system type")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20201207174745.22889-3-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-08 11:14:49 +01:00
Vadim Pasternak ba4939f1dd platform/x86: mlx-platform: Fix item counter assignment for MSN2700, MSN24xx systems
Fix array names to match assignments for data items and data items
counter in 'mlxplat_mlxcpld_default_items' structure for:
	.data = mlxplat_mlxcpld_default_pwr_items_data,
	.count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
and
	.data = mlxplat_mlxcpld_default_fan_items_data,
	.count = ARRAY_SIZE(mlxplat_mlxcpld_fan),

Replace:
- 'mlxplat_mlxcpld_pwr' by 'mlxplat_mlxcpld_default_pwr_items_data' for
   ARRAY_SIZE() calculation.
- 'mlxplat_mlxcpld_fan' by 'mlxplat_mlxcpld_default_fan_items_data'
   for ARRAY_SIZE() calculation.

Fixes: c6acad68eb ("platform/mellanox: mlxreg-hotplug: Modify to use a regmap interface")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20201207174745.22889-2-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-08 11:14:49 +01:00
Mike Travis 433e817ae1 x86/platform/uv: Add sysfs hubless leaves
Add uv_sysfs hubless leaves for UV hubless systems.

Signed-off-by: Mike Travis <mike.travis@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/20201128034227.120869-4-mike.travis@hpe.com
2020-12-07 19:51:05 +01:00
Mike Travis 612a0063c9 x86/platform/uv: Add sysfs leaves to replace those in procfs
Add uv_sysfs leaves to display the info.

Signed-off-by: Mike Travis <mike.travis@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/20201128034227.120869-3-mike.travis@hpe.com
2020-12-07 19:49:01 +01:00
Hans de Goede dea5b80a04 platform/x86: intel-hid: Do not create SW_TABLET_MODE input-dev when a KIOX010A ACPI dev is present
Some 360 degree hinges (yoga) style 2-in-1 devices use 2 accelerometers
to allow the OS to determine the angle between the display and the base
of the device. On Windows these are read by a special HingeAngleService
process which calls an ACPI DSM (Device Specific Method) on the
ACPI KIOX010A device node for the sensor in the display, to let the
firmware know if the 2-in-1 is in tablet- or laptop-mode so that it can
disable the kbd and touchpad to avoid spurious input in tablet-mode.

The linux kxcjk1013 driver calls the DSM for this once at probe time
to ensure that the builtin kbd and touchpad work. On some devices this
causes a "spurious" 0xcd event on the intel-hid ACPI dev. In this case
there is not a functional tablet-mode switch, so we should not register
the tablet-mode switch device.

Cc: Elia Devito <eliadevito@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201207165129.396298-1-hdegoede@redhat.com
2020-12-07 17:52:03 +01:00
Elia Devito ac32bae000 platform/x86: intel-hid: Add alternative method to enable switches
Some convertible have unreliable VGBS return, in these cases we enable
support when receiving the first event.

Signed-off-by: Elia Devito <eliadevito@gmail.com>
Link: https://lore.kernel.org/r/20201204160234.36832-1-elia@xvalue.it
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 17:40:40 +01:00
Elia Devito 537b0dd472 platform/x86: intel-hid: Add support for SW_TABLET_MODE
Some convertible use the intel-hid ACPI interface to report SW_TABLET_MODE,
implement this with DMI based allow-list to be sure to activate support
only on models that effectively have it.

Signed-off-by: Elia Devito <eliadevito@gmail.com>
Link: https://lore.kernel.org/r/20201204160121.36703-1-elia@xvalue.it
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 17:40:33 +01:00
Daniel Lezcano f34a32fae7 platform/x86/drivers/acerhdf: Check the interval value when it is set
Currently the code checks the interval value when the temperature is
read which is bad for two reasons:

 - checking and setting the interval in the get_temp callback is
   inaccurate and awful, that can be done when changing the value.

 - Changing the thermal zone structure internals is an abuse of the
   exported structure, moreover no lock is taken here.

The goal of this patch is to solve the first item by using the 'set'
function called when changing the interval. The check is done there
and removed from the get_temp function. If the thermal zone was not
initialized yet, the interval is not updated in this case as that will
happen in the init function when registering the thermal zone device.

I don't have any hardware to test the changes.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Peter Kaestle <peter@piie.net>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201203071738.2363701-2-daniel.lezcano@linaro.org
2020-12-07 17:04:50 +01:00
Daniel Lezcano a65181c41e platform/x86/drivers/acerhdf: Use module_param_cb to set/get polling interval
The module parameter can be set by using ops to get and set the
values. The change will allow to check the correctness of the interval
value everytime it is changed instead of checking in the get_temp
function.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Peter Kaestle <peter@piie.net>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201203071738.2363701-1-daniel.lezcano@linaro.org
2020-12-07 17:03:58 +01:00
Hans de Goede a4327979a1 platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on some HP x360 models
Some HP x360 models have an ACPI VGBS method which sets bit 4 instead of
bit 6 when NOT in tablet mode at boot. Inspecting all the DSDTs in my DSDT
collection shows only one other model, the Medion E1239T ever setting bit 4
and it always sets this together with bit 6.

So lets treat bit 4 as a second bit which when set indicates the device not
being in tablet-mode, as we already do for bit 6.

While at it also prefix all VGBS constant defines with "VGBS_".

Note this wrokaround was first added to the kernel as
commit d823346876 ("platform/x86: intel-vbtn: Fix SW_TABLET_MODE always
reporting 1 on the HP Pavilion 11 x360").
After commit 8169bd3e6e ("platform/x86: intel-vbtn: Switch to an
allow-list for SW_TABLET_MODE reporting") got added to the kernel this
was reverted, because with the new allow-list approach the workaround
was no longer necessary for the model on which the issue was first
reported.

But it turns out that the workaround is still necessary because some
affected models report a chassis-type of 31 which is on the allow-list.

BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1894017
Fixes: 21d64817c7 ("platform/x86: intel-vbtn: Revert "Fix SW_TABLET_MODE always reporting 1 on the HP Pavilion 11 x360"")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 16:10:12 +01:00
Srinivas Pandruvada 7c88ab5715 platform/x86: ISST: Change PCI device macros
Use PCI_VDEVICE and PCI_DEVICE_DATA macros. No functional changes are
expected.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20201204015746.1168941-3-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 16:10:12 +01:00
Srinivas Pandruvada 761f0ee0e8 platform/x86: ISST: Allow configurable offset range
The mmio offset range can be different based on the PCI device id. Here
for INTEL_RAPL_PRIO_DEVID_1, the range is increased from 45 to 64. Pass
the range as the driver_data. Also account for different ranges during
save/restore via suspend/resume callbacks.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20201204015746.1168941-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 16:10:12 +01:00
Srinivas Pandruvada a552f204b0 platform/x86: ISST: Check for unaligned mmio address
The address should be aligned to 4 byte boundary. So send an error for
unaligned address.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20201204015746.1168941-1-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 16:10:12 +01:00
Daniel Drake 8b105ef6ff acer-wireless: send an EV_SYN/SYN_REPORT between state changes
Sending the switch state change twice within the same frame is invalid
evdev protocol and only works if the client handles keys immediately as
well. Processing events immediately is incorrect, it forces a fake
order of events that does not exist on the device.

Recent versions of libinput changed to only process the device state and
SYN_REPORT time, so now the key event is lost.

Same fix as 'commit <bff5bf9db1c94> ("platform/x86: asus-wireless: send
an EV_SYN/SYN_REPORT between state changes")'

Signed-off-by: Daniel Drake <drake@endlessos.org>
Signed-off-by: Chris Chiu <chiu@endlessos.org>
Link: https://lore.kernel.org/r/20201207064322.13992-1-chiu@endlessos.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 16:10:11 +01:00
Divya Bharathi 1f7cb4665d platform/x86: dell-wmi-sysman: work around for BIOS bug
BIOS sets incorrect value (zero) when SET value passed for integer
attribute with + sign. Added workaround to remove + sign before passing
input to BIOS.

Co-developed-by: Mario Limonciello <mario.limonciello@dell.com>
Signed-off-by: Mario Limonciello <mario.limonciello@dell.com>
Co-developed-by: Prasanth KSR <prasanth.ksr@dell.com>
Signed-off-by: Prasanth KSR <prasanth.ksr@dell.com>
Signed-off-by: Divya Bharathi <divya.bharathi@dell.com>
Link: https://lore.kernel.org/r/20201202131935.307372-1-divya.bharathi@dell.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 16:09:28 +01:00
Arnd Bergmann eca6ba20f3 platform/x86: mlx-platform: remove an unused variable
The only reference to the mlxplat_mlxcpld_psu[] array got removed,
so there is now a warning from clang:

drivers/platform/x86/mlx-platform.c:322:30: error: variable 'mlxplat_mlxcpld_psu' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration]
static struct i2c_board_info mlxplat_mlxcpld_psu[] = {

Remove the array as well and adapt the ARRAY_SIZE() call
accordingly.

Fixes: 912b341585 ("platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20201203223105.1195709-1-arnd@kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-07 14:49:42 +01:00
Zou Wei 0c683e9de0 x86/platform/uv: Make uv_pcibus_kset and uv_hubs_kset static
Fix the following sparse warnings:

  drivers/platform/x86/uv_sysfs.c:22:13: warning: symbol \
	  'uv_pcibus_kset' was not declared. Should it be static?
  drivers/platform/x86/uv_sysfs.c:23:13: warning: symbol \
	  'uv_hubs_kset' was not declared. Should it be static?

Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/1606734713-43919-1-git-send-email-zou_wei@huawei.com
2020-12-03 08:53:47 +01:00
Dan Carpenter 18d047bd89 x86/platform/uv: Fix an error code in uv_hubs_init()
Return -ENOMEM on allocation failure instead of returning random stack
memory contents.

Fixes: 4fc2cf1f2d ("x86/platform/uv: Add new uv_sysfs platform driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Justin Ernst <justin.ernst@hpe.com>
Link: https://lkml.kernel.org/r/X8eoN/jMAJb3H3iv@mwanda
2020-12-03 08:51:06 +01:00
Tom Rix 06706da2bb platform/x86: thinkpad_acpi: remove trailing semicolon in macro definition
The macro use will already have a semicolon.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20201127181024.2771890-1-trix@redhat.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-02 13:13:03 +01:00
Qinglang Miao 2425ccd30f platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init
Fix to return the error code -ENODEV when fails to init wmi and
smm.

Fixes: 41e36f2f85 ("platform/x86: dell-smbios: Link all dell-smbios-* modules together")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Mario Limonciello <mario.limonciello@dell.com>
Link: https://lore.kernel.org/r/20201125065032.154125-1-miaoqinglang@huawei.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-02 13:11:03 +01:00
Carlos Garnacho fe60009903 platform/x86: intel-vbtn: Allow switch events on Acer Switch Alpha 12
This 2-in-1 model (Product name: Switch SA5-271) features a SW_TABLET_MODE
that works as it would be expected, both when detaching the keyboard and
when folding it behind the tablet body.

It used to work until the introduction of the allow list at
commit 8169bd3e6e ("platform/x86: intel-vbtn: Switch to an allow-list
for SW_TABLET_MODE reporting"). Add this model to it, so that the Virtual
Buttons device announces the EV_SW features again.

Fixes: 8169bd3e6e ("platform/x86: intel-vbtn: Switch to an allow-list for SW_TABLET_MODE reporting")
Cc: stable@vger.kernel.org
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Link: https://lore.kernel.org/r/20201201135727.212917-1-carlosg@gnome.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-12-02 13:09:41 +01:00
Greg Kroah-Hartman ebad43260d Merge 5.10-rc6 into usb-next
We need the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-30 08:29:30 +01:00
Hans de Goede c9aa128080 platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tablet
Add touchscreen info for the Irbis TW118 tablet.

Reported-and-tested-by: russianneuromancer <russianneuromancer@ya.ru>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201124110454.114286-1-hdegoede@redhat.com
2020-11-26 15:49:16 +01:00
Hans de Goede 0f511edc6a platform/x86: touchscreen_dmi: Add info for the Predia Basic tablet
Add touchscreen info for the Predia Basic tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20201015194949.50566-1-hdegoede@redhat.com
2020-11-26 15:49:02 +01:00
Max Verevkin 8b205d3e1b platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion 13 x360 PC
The Pavilion 13 x360 PC has a chassis-type which does not indicate it is
a convertible, while it is actually a convertible. Add it to the
dmi_switches_allow_list.

Signed-off-by: Max Verevkin <me@maxverevkin.tk>
Link: https://lore.kernel.org/r/20201124131652.11165-1-me@maxverevkin.tk
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:48:55 +01:00
Kaixu Xia 2a72c46ac4 platform/x86: toshiba_acpi: Fix the wrong variable assignment
The commit 78429e55e4 ("platform/x86: toshiba_acpi: Clean up
variable declaration") cleans up variable declaration in
video_proc_write(). Seems it does the variable assignment in the
wrong place, this results in dead code and changes the source code
logic. Fix it by doing the assignment at the beginning of the funciton.

Fixes: 78429e55e4 ("platform/x86: toshiba_acpi: Clean up variable declaration")
Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Link: https://lore.kernel.org/r/1606024177-16481-1-git-send-email-kaixuxia@tencent.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:48:46 +01:00
Timo Witte 9e7a005ad5 platform/x86: acer-wmi: add automatic keyboard background light toggle key as KEY_LIGHTS_TOGGLE
Got a dmesg message on my AMD Renoir based Acer laptop:
"acer_wmi: Unknown key number - 0x84" when toggling keyboard
background light

Signed-off-by: Timo Witte <timo.witte@gmail.com>
Reviewed-by: "Lee, Chun-Yi" <jlee@suse.com>
Link: https://lore.kernel.org/r/20200804001423.36778-1-timo.witte@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:48:37 +01:00
Matthias Maier 80a8c3185f platform/x86: thinkpad_acpi: Whitelist P15 firmware for dual fan control
This commit enables dual fan control for the following new Lenovo
models: P15, P15v.

Signed-off-by: Matthias Maier <tamiko@43-1.org>
Link: https://lore.kernel.org/r/20201126000416.2459645-2-tamiko-ibm-acpi-devel@43-1.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:45:40 +01:00
Benjamin Berg e40cc1b476 platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup time
The lid state may change while the machine is suspended. As such, we may
need to re-check the state at wake-up time (at least when waking up from
hibernation).
Add the appropriate call to the resume handler in order to sync the
SW_TABLET_MODE switch state with the hardware state.

Fixes: dda3ec0aa6 ("platform/x86: thinkpad_acpi: Implement tablet mode using GMMS method")
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=210269
Signed-off-by: Benjamin Berg <bberg@redhat.com>
Acked-by: Henrique de Moraes Holschuh <hnh@hmh.eng.br>
Link: https://lore.kernel.org/r/20201123132157.866303-1-benjamin@sipsolutions.net
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:45:24 +01:00
Hans de Goede c986a70249 platform/x86: thinkpad_acpi: Add BAT1 is primary battery quirk for Thinkpad Yoga 11e 4th gen
The Thinkpad Yoga 11e 4th gen with the N3450 / Celeron CPU only has
one battery which is named BAT1 instead of the expected BAT0, add a
quirk for this. This fixes not being able to set the charging tresholds
on this model; and this alsoe fixes the following errors in dmesg:

ACPI: \_SB_.PCI0.LPCB.EC__.HKEY: BCTG evaluated but flagged as error
thinkpad_acpi: Error probing battery 2
battery: extension failed to load: ThinkPad Battery Extension
battery: extension unregistered: ThinkPad Battery Extension

Note that the added quirk is for the "R0K" BIOS versions which are
used on the Thinkpad Yoga 11e 4th gen's with a Celeron CPU, there
is a separate "R0L" BIOS for the i3/i5 based versions. This may also
need the same quirk, but if that really is necessary is unknown.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201109103550.16265-1-hdegoede@redhat.com
2020-11-26 15:44:44 +01:00
Hans de Goede f2eae1888c platform/x86: thinkpad_acpi: Do not report SW_TABLET_MODE on Yoga 11e
The Yoga 11e series has 2 accelerometers described by a BOSC0200 ACPI node.
This setup relies on a Windows service which reads both accelerometers and
then calculates the angle between the 2 halves to determine laptop / tent /
tablet mode and then reports the calculated mode back to the EC by calling
special ACPI methods on the BOSC0200 node.

The bmc150 iio driver does not support this (it involves double
calculations requiring sqrt and arccos so this really needs to be done
in userspace), as a result of this on the Yoga 11e the thinkpad_acpi
code always reports SW_TABLET_MODE=0, starting with GNOME 3.38 reporting
SW_TABLET_MODE=0 causes GNOME to:

1. Not show the onscreen keyboard when a text-input field is focussed
   with the touchscreen.
2. Disable accelerometer based auto display-rotation.

This makes sense when in laptop-mode but not when in tablet-mode. But
since for the Yoga 11e the thinkpad_acpi code always reports
SW_TABLET_MODE=0, GNOME does not know when the device is in tablet-mode.

Stop reporting the broken (always 0) SW_TABLET_MODE on Yoga 11e models
to fix this.

Note there are plans for userspace to support 360 degree hinges style
2-in-1s with 2 accelerometers and figure out the mode by itself, see:
https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/issues/216

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201106140130.46820-1-hdegoede@redhat.com
2020-11-26 15:44:35 +01:00
Iakov 'Jake' Kirilenko 15d89c9f6f platform/x86: thinkpad_acpi: add P1 gen3 second fan support
Tested on my P1 gen3, works fine with `thinkfan`. Since thinkpad_acpi fan
control is off by default, it is safe to add 2nd fan control for brave
overclockers

Signed-off-by: Iakov 'Jake' Kirilenko <jake.kirilenko@gmail.com>
Link: https://lore.kernel.org/r/20201105152556.34073-1-jake.kirilenko@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:44:09 +01:00
Vadim Pasternak 912b341585 platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration
Remove PSU EEPROM configuration for systems class equipped with
Mellanox chip Spectrum and ATOM CPU - system types MSN274x. Till now
all the systems from this class used few types of power units, all
equipped with EEPROM device with address space two bytes. Thus, all
these devices have been handled by EEPROM driver "24c02".

There is a new requirement is to support power unit replacement by "off
the shelf" device, matching electrical required parameters. Such device
can be equipped with different EEPROM type, which could be one byte
address space addressing or even could be not equipped with EEPROM.
In such case "24c02" will not work.

Fixes: ef08e14a3 ("platform/x86: mlx-platform: Add support for new msn274x system type")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20201125101056.174708-3-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:26:22 +01:00
Vadim Pasternak 2bf5046bdb platform/x86: mlx-platform: Remove PSU EEPROM from default platform configuration
Remove PSU EEPROM configuration for systems class equipped with
Mellanox chip Spectrum and Celeron CPU - system types MSN2700, MSN2100.
Till now all the systems from this class used few types of power units,
all equipped with EEPROM device with address space two bytes. Thus, all
these devices have been handled by EEPROM driver "24c02".

There is a new requirement is to support power unit replacement by "off
the shelf" device, matching electrical required parameters. Such device
can be equipped with different EEPROM type, which could be one byte
address space addressing or even could be not equipped with EEPROM.
In such case "24c02" will not work.

Fixes: c6acad68e ("platform/mellanox: mlxreg-hotplug: Modify to use a regmap interface")
Fixes: ba814fdd0 ("platform/x86: mlx-platform: Use defines for bus assignment")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20201125101056.174708-2-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:26:22 +01:00
Matthias Maier e8637dfca1 platform/x86: thinkpad_acpi: Whitelist P15 firmware for dual fan control
This commit enables dual fan control for the following new Lenovo
models: P15, P15v.

Signed-off-by: Matthias Maier <tamiko@43-1.org>
Link: https://lore.kernel.org/r/20201126000416.2459645-2-tamiko-ibm-acpi-devel@43-1.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26 15:23:56 +01:00
Justin Ernst 4fc2cf1f2d x86/platform/uv: Add new uv_sysfs platform driver
Add the uv_sysfs driver to construct a read-only sysfs interface at
/sys/firmware/sgi_uv/ to expose information gathered from UV BIOS. This
information includes:

  * UV Hub descriptions, including physical location
  * Cabling layout between hubs on the fabric
  * PCI topology, including physical location of PCI cards

Together, the information provides a robust physical description of a UV
system, useful for correlating to performance data or performing remote
support.

Signed-off-by: Justin Ernst <justin.ernst@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/20201125175444.279074-4-justin.ernst@hpe.com
2020-11-26 14:46:11 +01:00
Mark Pearson 1ac09656bd platform/x86: thinkpad_acpi: Add palm sensor support
Add support to thinkpad_acpi for returning the status of the palm
sensor.

This patch builds on the work done previously for the input device
implementation (which was not needed). Both lap and palm sensor are using
sysfs and they are combined into the proxsensor block.

Note: On some platforms, because of an issue in the HW implementation,
the palm sensor presence may be incorrectly advertised as always
enabled even if a palm sensor is not present. The palm sensor is
intended for WWAN transmission power control and should be available
and correct on all WWAN enabled systems. It is not recommended to use
this interface for other use cases.

Signed-off-by: Mark Pearson <markpearson@lenovo.com>
Link: https://lore.kernel.org/r/20201124181154.547518-1-markpearson@lenovo.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-25 17:22:00 +01:00
Vasiliy Kupriakov 72ceec5868 platform/x86: asus-wmi: Add userspace notification for performance mode change
When user presses Fn-F5, the driver automatically changes throttle
thermal policy (or fan boost mode, depending on laptop model).

It would be convenient for userspace software to be able to poll on
corresponding sysfs variable. For example, to show a notification about
mode change.

Note that there is currently no way to handle Fn-F5 from userspace
directly, driver does not pass it.

Signed-off-by: Vasiliy Kupriakov <rublag-ns@yandex.ru>
Link: https://lore.kernel.org/r/20200828214932.20866-2-rublag-ns@yandex.ru
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-24 14:39:13 +01:00