Merge tag 'platform-drivers-x86-v3.20-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86

Pull platform driver update from Darren Hart:
 "This includes a significant update to the toshiba_acpi driver,
  bringing it to feature parity with the Windows driver, followed by
  some needed cleanups.

  The other changes are mostly minor updates, quirks, sparse fixes, or
  cleanups.

  Details:

   - toshiba_acpi:
       Add support for missing features from the Windows driver, bump the
       sysfs version, and clean up the driver.

   - thinkpad_acpi:
       BIOS string versions, unhandled hkey events.

   - msamsung-laptop:
       Add native backlight quirk, enable better lid handling.

   - intel_scu_ipc:
       Read resources from PCI configuration

   - other:
       Fix sparse warnings, general cleanups"

* tag 'platform-drivers-x86-v3.20-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (34 commits)
  toshiba_acpi: Cleanup GPL header
  toshiba_acpi: Cleanup comment blocks and capitalization
  toshiba_acpi: Make use of DEVICE_ATTR_{RO, RW} macros
  toshiba_acpi: Drop the toshiba_ prefix from sysfs function names
  toshiba_acpi: Move sysfs function and struct declarations further down
  Documentation/ABI: Add file describing the sysfs entries for toshiba_acpi
  toshiba_acpi: Clean file according to coding style
  toshiba_acpi: Bump version number to 0.21
  toshiba_acpi: Add support to enable/disable USB 3
  toshiba_acpi: Add support for Panel Power ON
  toshiba_acpi: Add support for Keyboard functions mode
  toshiba_acpi: Add fan entry to sysfs
  toshiba_acpi: Add version entry to sysfs
  thinkpad_acpi: support new BIOS version string pattern
  thinkpad_acpi: unhandled hkey event
  toshiba_acpi: Make toshiba_eco_mode_available more robust
  classmate-laptop: Fix sparse warning (0 as NULL)
  Sony-laptop: Fix sparse warning (make undeclared var static)
  thinkpad_acpi.c: Fix sparse warning (make undeclared var static)
  samsung-laptop.c: Prefer kstrtoint over single variable sscanf
  ...

2 files changed, 122 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-driver-samsung-laptop b/Documentation/ABI/testing/sysfs-driver-samsung-laptop
index 678819a3f8bf..63c1ad0212fc 100644
--- a/Documentation/ABI/testing/sysfs-driver-samsung-laptop
+++ b/Documentation/ABI/testing/sysfs-driver-samsung-laptop
@@ -35,3 +35,11 @@ Contact:	Corentin Chary <corentin.chary@gmail.com>
 Description:    Use your USB ports to charge devices, even
                 when your laptop is powered off.
                 1 means enabled, 0 means disabled.
+
+What:           /sys/devices/platform/samsung/lid_handling
+Date:           December 11, 2014
+KernelVersion:  3.19
+Contact:        Julijonas Kikutis <julijonas.kikutis@gmail.com>
+Description:    Some Samsung laptops handle lid closing quicker and
+                only handle lid opening with this mode enabled.
+                1 means enabled, 0 means disabled.
diff --git a/Documentation/ABI/testing/sysfs-driver-toshiba_acpi b/Documentation/ABI/testing/sysfs-driver-toshiba_acpi
new file mode 100644
index 000000000000..ca9c71a531c5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-toshiba_acpi
@@ -0,0 +1,114 @@
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_backlight_mode
+Date:           June 8, 2014
+KernelVersion:  3.15
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file controls the keyboard backlight operation mode, valid
+                values are:
+                        * 0x1  -> FN-Z
+                        * 0x2  -> AUTO (also called TIMER)
+                        * 0x8  -> ON
+                        * 0x10 -> OFF
+                Note that the kernel 3.16 onwards this file accepts all listed
+                parameters, kernel 3.15 only accepts the first two (FN-Z and
+                AUTO).
+Users:          KToshiba
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_backlight_timeout
+Date:           June 8, 2014
+KernelVersion:  3.15
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file controls the timeout of the keyboard backlight
+                whenever the operation mode is set to AUTO (or TIMER),
+                valid values range from 0-60.
+                Note that the kernel 3.15 only had support for the first
+                keyboard type, the kernel 3.16 added support for the second
+                type and the range accepted for type 2 is 1-60.
+                See the entry named "kbd_type"
+Users:          KToshiba
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/position
+Date:           June 8, 2014
+KernelVersion:  3.15
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file shows the absolute position of the built-in
+                accelereometer.
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/touchpad
+Date:           June 8, 2014
+KernelVersion:  3.15
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This files controls the status of the touchpad and pointing
+                stick (if available), valid values are:
+                        * 0 -> OFF
+                        * 1 -> ON
+Users:          KToshiba
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/available_kbd_modes
+Date:           August 3, 2014
+KernelVersion:  3.16
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file shows the supported keyboard backlight modes
+                the system supports, which can be:
+                        * 0x1  -> FN-Z
+                        * 0x2  -> AUTO (also called TIMER)
+                        * 0x8  -> ON
+                        * 0x10 -> OFF
+                Note that not all keyboard types support the listed modes.
+                See the entry named "available_kbd_modes"
+Users:          KToshiba
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_type
+Date:           August 3, 2014
+KernelVersion:  3.16
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file shows the current keyboard backlight type,
+                which can be:
+                        * 1 -> Type 1, supporting modes FN-Z and AUTO
+                        * 2 -> Type 2, supporting modes TIMER, ON and OFF
+Users:          KToshiba
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/version
+Date:           February, 2015
+KernelVersion:  3.20
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file shows the current version of the driver
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/fan
+Date:           February, 2015
+KernelVersion:  3.20
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file controls the state of the internal fan, valid
+                values are:
+                        * 0 -> OFF
+                        * 1 -> ON
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_function_keys
+Date:           February, 2015
+KernelVersion:  3.20
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file controls the Special Functions (hotkeys) operation
+                mode, valid values are:
+                        * 0 -> Normal Operation
+                        * 1 -> Special Functions
+                In the "Normal Operation" mode, the F{1-12} keys are as usual
+                and the hotkeys are accessed via FN-F{1-12}.
+                In the "Special Functions" mode, the F{1-12} keys trigger the
+                hotkey and the F{1-12} keys are accessed via FN-F{1-12}.
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/panel_power_on
+Date:           February, 2015
+KernelVersion:  3.20
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file controls whether the laptop should turn ON whenever
+                the LID is opened, valid values are:
+                        * 0 -> Disabled
+                        * 1 -> Enabled
+
+What:           /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_three
+Date:           February, 2015
+KernelVersion:  3.20
+Contact:        Azael Avalos <coproscefalo@gmail.com>
+Description:    This file controls whether the USB 3 functionality, valid
+                values are:
+                        * 0 -> Disabled (Acts as a regular USB 2)
+                        * 1 -> Enabled (Full USB 3 functionality)