Commit Graph

155 Commits

Author SHA1 Message Date
Jonathan Cameron
2a9e7f2f03 platform/x86: toshiba_acpi: drop assignment of iio_info.driver_module
This is now handled by use of a macro for device registration.  The field
in iio_info will be going away shortly as it is no longer used.

Cc: <platform-driver-x86@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Azael Avalos <coproscefalo@gmail.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
2017-08-22 22:14:59 +01:00
Arvind Yadav
44bd76d0a3 platform/x86: toshiba_acpi: constify attribute_group structures.
attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by <linux/sysfs.h> work
with const attribute_group. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  26360	   1072	     24	  27456	   6b40	drivers/platform/x86/toshiba_acpi.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  26424	   1008	     24	  27456	   6b40	drivers/platform/x86/toshiba_acpi.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-07-11 09:22:55 -07:00
Geliang Tang
f0ee1a6d31 platform/x86: toshiba_acpi: use memdup_user_nul
Use memdup_user_nul() helper instead of open-coding to simplify the
code.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-05-15 12:06:10 +03:00
Michał Kępień
db8f95d014 platform/x86: toshiba_acpi: remove sparse_keymap_free() calls
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>
2017-03-14 22:58:11 -07:00
Azael Avalos
fa1bc2a09f platform/x86: toshiba_acpi: Fix typo in *_cooling_method_set function
This patch simply fixes a typo in the error string printed in
the *_cooling_method_set function.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-08-31 17:33:33 -07:00
Azael Avalos
513ee146f6 platform/x86: toshiba_acpi: Change error checking logic from TCI functions
Currently the success/error checking logic is intermixed, making the
code a bit cumbersome to understand.

This patch changes the affected functions to first check for errors
and take appropriate actions, then check for the supported features.

This patch also separates the error check from the acpi_status and
the tci_raw function call error check, as those two are completely
unrelated and were nested in if/else statements.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-08-31 17:33:32 -07:00
Azael Avalos
78429e55e4 platform/x86: toshiba_acpi: Clean up variable declaration
This patch moves all the multiple line variable declaration to a
single line declaration (except variables being initialized)
following the reverse tree order, to conform to the practices
of the kernel.

[dvhart: corrected a couple minor inconsistencies in declaration ordering]

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-08-31 17:32:54 -07:00
Azael Avalos
95d16d816a toshiba_acpi: Bump driver version and update copyright year
After several fixes, and added support for more features (WWAN,
Cooling Method and IIO accelometer axis data), bump the driver
version to 0.24.

Also update the copyright year.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-06-28 22:18:32 -07:00
Azael Avalos
2fd6788445 toshiba_acpi: Remove the position sysfs entry
Now that we have proper support for the acceleromeer under the IIO
subsystem, the _position_ sysfs file is now deprecated.

This patch removes all code related to the position sysfs entry.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-06-28 22:18:31 -07:00
Azael Avalos
98010f1ea0 toshiba_acpi: Add IIO interface for accelerometer axis data
This patch adds the accelerometer axis data to the IIO subsystem.

Currently reporting the X, Y and Z values, as no other data can be
queried given the fact that the accelerometer chip itself is hidden
behind the Toshiba proprietary interface.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-06-28 22:17:51 -07:00
Azael Avalos
a30b8f81d9 toshiba_acpi: Fix regression caused by hotkey enabling value
Commit 52cbae0127 ("toshiba_acpi: Change default Hotkey enabling value")
changed the hotkeys enabling value, as it was the same value Windows uses,
however, it turns out that the value tells the EC that the driver will now
take care of the hardware events like the physical RFKill switch or the
pointing device toggle button.

This patch reverts such commit by changing the default hotkey enabling
value to 0x09, which enables hotkey events only, making the hardware
buttons working again.

Fixes bugs 113331 and 114941.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-04-25 10:31:59 -07:00
Azael Avalos
7faa6a37fa toshiba_acpi: Add a module parameter to disable hotkeys registration
Some laptop models have working hotkeys without the need of the driver
to activate them.

This patch adds a module parameter to tell the driver not to register
the hotkeys.

The new parameter is useful in DE less installations or where the DE
does not handle the hotkeys (see bug 99501).

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-03-23 10:05:37 -07:00
Azael Avalos
b1009b919b toshiba_acpi: Add sysfs entries for the Cooling Method feature
This patch adds the sysfs entry

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-03-23 10:05:37 -07:00
Azael Avalos
763ff32f19 toshiba_acpi: Add support for cooling method feature
This patch adds support to query and set the "Cooling Method" feature,
which basically changes how the system fan behaves, depending on the
supported cooling methods.

Depending on the laptop model, these are the (so far...) available
cooling methods:
- Maximum Performance
- Performance
- Battery Optimized

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-03-23 10:05:36 -07:00
Azael Avalos
65e3cf9c0f toshiba_acpi: Fix keyboard backlight sysfs entries not being updated
Certain Toshiba models with the second generation keyboard backlight
(type 2) do not generate the keyboard backlight changed event (0x92),
and thus, the sysfs entries are never being updated.

This patch adds a workquee and a global boolean variable to address
the issue.

For those models that do generate the event, the sysfs entries are
being updated via the *notify function and the boolean is set to
true to avoid a second call to update the entries.

For those models that do not generate the event, the workquee is
used to update the sysfs entries and also to emulate the event via
netlink, to make userspace aware of such change.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-01-19 15:49:21 -08:00
Azael Avalos
2fdde83443 toshiba_acpi: Add WWAN RFKill support
A previuos patch added WWAN support to the driver, allowing to query
and set the device status.

This patch adds RFKill support for the recently introduced WWAN device,
making use of the WWAN and *wireless_status functions to query the
killswitch and (de)activate the device accordingly to its status.

Signed-off-by: Fabian Koester <fabian.koester@bringnow.com>
Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-11-23 12:58:33 -08:00
Azael Avalos
6873f46a63 toshiba_acpi: Add support for WWAN devices
Toshiba laptops with WWAN devices installed cannot use the device unless
it is attached and powered, similar to how Toshiba Bluetooth devices
work.

This patch adds support to WWAN devices, introducing three functions,
one to query the overall status of the wireless devices (RFKill, WLAN,
BT, WWAN), the second queries WWAN support, and finally the third
(de)activates the device.

Signed-off-by: Fabian Koester <fabian.koester@bringnow.com>
Signed-off-by: Azael Avalos <coproscefalo@gmail.com>ZZ
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-11-23 12:58:32 -08:00
Azael Avalos
bae5336f0a toshiba_acpi: Fix blank screen at boot if transflective backlight is supported
If transflective backlight is supported and the brightness is zero
(lowest brightness level), the set_lcd_brightness function will activate
the transflective backlight, making the LCD appear to be turned off.

This patch fixes the issue by incrementing the brightness level, and
by doing so, avoiding the activation of the tranflective backlight.

Cc: <stable@vger.kernel.org> # 4.3+
Reported-and-tested-by: Fabian Koester <fabian.koester@bringnow.com>
Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-11-20 16:43:13 -08:00
Azael Avalos
13ae84f948 toshiba_acpi: Propagate the hotkey value via genetlink
The driver uses genetlink to inform userspace of events generated by
the system, but the data passed is always zero as there is no data to
pass, except for the hotkey event.

This patch propagates the hotkey value via genetlink so userspace can
make use of it.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-11-20 16:43:13 -08:00
Azael Avalos
d2f2061994 toshiba_acpi: Initialize hotkey_event_type variable
Commit 53147b6cab ("toshiba_acpi: Fix
hotkeys registration on some toshiba models") fixed an issue on some
laptops regarding hotkeys registration, however, if failed to address
the initialization of the hotkey_event_type variable, and thus, it can
lead to potential unwanted effects as the variable is being checked.

This patch initializes such variable to avoid such unwanted effects.

Cc: <stable@vger.kernel.org> # 4.1+
Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-11-05 16:09:24 -08:00
Azael Avalos
10e6aaabc3 toshiba_acpi: Remove unneeded u32 variables from *setup_keyboard
The function toshiba_acpi_setup_keyboard currently has two u32 variables
used to store the Hotkey Event Type and the result of the HCI_SYSTEM_EVENT
query.

This patch removes those two variables, as we already have a global
variable named "hotkey_event_type" and the result of the HCI_SYSTEM_EVENT
query can be checked directly from the function.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-10-03 08:40:44 -07:00
Azael Avalos
0b498201e6 toshiba_acpi: Add 0x prefix to available_kbd_modes_show function
This patch adds the 0x prefix to the values printed by such function, the
values are already being printed in hex, but without the prefix, causing
confusion, even though the file under Documentation/ABI clearly states
that hey are hex values.

Simply add the 0x prefix to avoid such confusion.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-10-03 08:40:44 -07:00
Azael Avalos
52cbae0127 toshiba_acpi: Change default Hotkey enabling value
The driver currently uses the hotkey enabling value of 0x09 to enable
hotkey events, but windows uses a different value (0x01).

All Toshiba laptops accept the following "hotkey" parameters:
0x01 - Enable hotkey and system events.
0x03 - Enable system events only.
0x09 - Enable hotkey events only.
0x0b - Disable (hotkey and system) events.

This patch changes the default hotkey enabling value from 0x09 to 0x01,
enabling both the hotkey and system events.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-10-03 08:40:44 -07:00
Azael Avalos
b116fd009a toshiba_acpi: Unify hotkey enabling functions
Currently the driver has two functions enabling hotkeys support,
but these two functions can be merged into one.

This patch merges these two functions, moving some checks to the
*enable_hotkeys function, simplifying code in the process.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-10-03 08:40:44 -07:00
Azael Avalos
53147b6cab toshiba_acpi: Fix hotkeys registration on some toshiba models
Commit a2b3471b5b ("toshiba_acpi: Use the Hotkey Event Type function
for keymap choosing") changed the *setup_keyboard function to query for
the Hotkey Event Type to help choose the correct keymap, but turns out
that here are certain Toshiba models out there not implementing this
feature, and thus, failing to continue the input device registration and
leaving such laptops without hotkey support.

This patch changes such check, and instead of returning an error if
the Hotkey Event Type is not present, we simply inform userspace about it,
changing the message printed from err to notice, making the function
responsible for registering the input device to continue.

This issue was found on a Toshiba Portege Z30-B, but there might be
some other models out there affected by this regression as well.

Cc: <stable@vger.kernel.org> # 4.1+
Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-09-10 14:23:35 -07:00
Azael Avalos
cf680eae34 toshiba_acpi: Fix USB Sleep and Music always disabled
Commit e1a949c1b9 ("toshiba_acpi: Refactor *{get, set} functions return
value") made changes on the return type of the HCI/SCI functions, but a
typo on the USB Sleep and Music code is always reporting non existent
support for such feature.

This patch corrects the typo, changing an assignment to a comparison,
making the laptops with actual support for such feature to work again.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-09-10 14:23:34 -07:00
Azael Avalos
495078f892 toshiba_acpi: Bump driver version to 0.23
Given that some features were added (/dev/toshiba_acpi device), some
clean-ups and minor (cosmetic) changes all over the driver code, bump
the driver version to 0.23 to reflect these overall changes.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-08-05 02:09:15 -07:00
Azael Avalos
a6b5354f42 toshiba_acpi: Remove unnecessary checks and returns in HCI/SCI functions
A previous patch added explicit feature checks for support, *SUCCESS*
and *FAILURE to the HCI/SCI *{get, set} functions.

This patch removes some unnedded checks to the driver HCI/SCI
functions given that the default error return value is now set to
-EIO, there is no need to check for other error values other than
the ones currently checking for.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-08-05 02:09:15 -07:00
Azael Avalos
e1a949c1b9 toshiba_acpi: Refactor *{get, set} functions return value
This patch refactors the return value of the driver *{get, set}
functions, since the driver default error value is -EIO.

All the functions now check for TOS_FAILURE, TOS_NOT_SUPPORTED and
TOS_SUCCESS.

On TOS_FAILURE a pr_err message is printed informing the user of the
error (no change was made to this, except the check was added to the
functions not checking for this).

On TOS_NOT_SUPPORTED we now return -ENODEV immediately (some
functions were returning -EIO and some other were not checking)

On TOS_SUCCESS* we now return 0 (as a side effect, a new success value
was added, since some functions return one instead of zero to
indicate success).

As a special case, the LED functions now check for *FAILURE on
*set, and check for TOS_FAILURE and TOS_SUCCESS on *get with their
"default" return value set to LED_OFF.

Also the {lcd, video}_proc* functions were adapted to reflect these
changes to their parent HCI functions.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-08-05 02:08:03 -07:00
Azael Avalos
0409cbced3 toshiba_acpi: Remove "*not supported" feature prints
Currently the driver prints "*not supported" if any of the features
queried are in fact not supported, let us print the available
features instead.

This patch removes all instances pr_info printing "*not supported",
and add a new function called "print_supported_features", which will
print the available laptop features.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-08-05 02:08:03 -07:00
Azael Avalos
ea215a3f90 toshiba_acpi: Change *available functions return type
This patch changes the *available functions return type from int to
void.

The checks for support of their respective features are done inside
such functions and there was no need to return anything as we can
flag the queried feature as supported inside these functions.

The code was adapted accordingly to these changes and two new
variables were created and another was changed from uint to bool.

Also, the function toshiba_acceleremoter_supported was renamed to
toshiba_accelerometer_available to maintain the naming consistency on
the driver.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-08-05 02:08:02 -07:00
Azael Avalos
3e07e5baa2 toshiba_acpi: Add set_fan_status function
This patch adds a new function named "set_fan_status" to complement
its get* counterpart, as well as to avoid code duplication between
"fan_proc_write" and "fan_store".

Also, both functions (get*, set*) are now checking for TOS_FAILURE,
TOS_NOT_SUPPORTED and TOS_SUCCESS (to be on par with the rest of the
HCI/SCI functions), printing an error message, returning -ENODEV and
zero respectively.

The proc and sysfs functions were updated to reflect these changes as
well, returning -EIO for proc, and propagating the error value on the
sysfs functions.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-28 20:16:45 -07:00
Azael Avalos
1e574dbfad toshiba_acpi: Change some variables to avoid warnings from ninja-check
This patch changes some variables to avoid warnings from ninja-check.

We are basically moving some variables inside the conditionals where
such variables are being used, and we are checking the returned values
of some others.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 15:47:38 -07:00
Azael Avalos
d50c9005d3 toshiba_acpi: Reorder toshiba_acpi_alt_keymap entries
This patch simply reorders the entries found in the new keymap by
ascending order, this is simply a cosmetic change, no functionality
was modified.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 14:23:19 -07:00
Azael Avalos
d7e4f2e2ca toshiba_acpi: Remove unused wireless defines
Commit 2b74103547 ("toshiba_acpi: Remove bluetooth rfkill code")
removed bluetooth related code, however, the wireless defines were
not removed and are unused.

This patch simply removes those defines as there is no code using
them.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 14:22:58 -07:00
Azael Avalos
695f606090 toshiba_acpi: Transflective backlight updates
This patch changes the tr function second parameter from bool to u32,
to be on par with the rest of the TCI functions of the driver, and the
code was updated accordingly.

Also, the check for translective support was moved to the *add
function, as the {__get, set}_lcd_brightness functions make use of it.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 14:18:00 -07:00
Azael Avalos
a88bc06e5a toshiba_acpi: Avoid registering input device on WMI event laptops
Commit f11f999e98 ("toshiba_acpi: Refuse to load on machines with
buggy INFO implementations") denied loading on laptops with a WMI Event
GUID given that such laptops manage the hotkeys via that interface,
however, such laptops have a working Toshiba Configuration Interface
(TCI), and thus, such commit denied several supported features.

This patch avoids registering the input device and ignores all hotkey
events on laptops with such WMI Event GUID, making the supported
features found in those laptops to work.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 14:17:59 -07:00
Azael Avalos
fc5462f852 toshiba_acpi: Add /dev/toshiba_acpi device
There were previous attempts to "merge" the toshiba SMM module to the
toshiba_acpi one, they were trying to imitate what the old toshiba
module does, however, some models (TOS1900 devices) come with a
"crippled" implementation and do not provide all the "features" a
"genuine" Toshiba BIOS does.

This patch adds a new device called toshiba_acpi, which aim is to
enable userspace to access the SMM on Toshiba laptops via ACPI calls.

Creating a new convenience _IOWR command to access the SCI functions
by opening/closing the SCI internally to avoid buggy BIOS, while at
the same time providing backwards compatibility.

Older programs (and new) who wish to access the SMM on newer models
can do it by pointing their path to /dev/toshiba_acpi (instead of
/dev/toshiba) as the toshiba.h header was modified to reflect these
changes as well as adds all the toshiba_acpi paths and command,
however, it is strongly recommended to use the new IOCTL for any
SCI command to avoid any buggy BIOS.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 14:15:10 -07:00
Azael Avalos
7deef550f3 toshiba_acpi: Adapt /proc/acpi/toshiba/keys to TOS1900 devices
Since the introduction of TOS1900 devices support to the driver, the
"keys" entry under the proc directory was broken, given that it only
handled TOS620X devices accordingly.

This patch adapts the code to show the hotkey values of TOS1900
devices too, and in case some programs are still using that interface,
hotkeys reporting should now work on these devices.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-07-24 14:12:36 -07:00
Linus Torvalds
05fde26a94 platform-drivers-x86 got 4.2
asus-wmi: Fan control
 dell*: Add Dell airplane mode switch driver
 ideapad-laptop: Platform rfkill fixes, and regression fix
 pvpanic: Handle missing _STA correctly
 toshiba*: Rafactor bluetooth support, haps documentation, driver cleanup
 other: Use acpi_video_unregister_backlight instead of acpi_video_unregister in
        serveral drivers.
        Orphan msi-wmi.
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Merge tag 'platform-drivers-x86-v4.2-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86

Pull x86 platform driver updates from Darren Hart:
 "Fairly routine update for platform-drivers-x86.

  Mostly fixes and cleanups, with a significant refactoring of toshiba*
  drivers.  Includes the addition of the dell-rbtn driver.

  Details:

  asus-wmi:
   - fan control

  dell*:
   - add Dell airplane mode switch driver

  ideapad-laptop:
   - platform rfkill fixes, and regression fix

  pvpanic:
   - handle missing _STA correctly

  toshiba*:
   - rafactor bluetooth support
   - haps documentation
   - driver cleanup

  other:
   - Use acpi_video_unregister_backlight instead of
     acpi_video_unregister in serveral drivers.
   - Orphan msi-wmi.

* tag 'platform-drivers-x86-v4.2-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (24 commits)
  MAINTAINERS: Orphan x86 driver msi-wmi
  ideapad: fix software rfkill setting
  dell-laptop: Use dell-rbtn instead i8042 filter when possible
  dell-rbtn: Export notifier for other kernel modules
  dell-rbtn: Dell Airplane Mode Switch driver
  samsung-laptop: Use acpi_video_unregister_backlight instead of acpi_video_unregister
  asus-wmi: Use acpi_video_unregister_backlight instead of acpi_video_unregister
  apple_gmux: Use acpi_video_unregister_backlight instead of acpi_video_unregister
  pvpanic: handle missing _STA correctly
  ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blocked
  asus-wmi: add fan control
  Documentation/ABI: Add file describing the sysfs entries for toshiba_haps
  toshiba_haps: Make use of DEVICE_ATTR_{RW, WO} macros
  toshiba_haps: Replace sscanf with kstrtoint
  toshiba_acpi: Bump driver version to 0.22
  toshiba_acpi: Remove TOS_FAILURE check from some functions
  toshiba_acpi: Comments cleanup
  toshiba_acpi: Rename hci_{read, write}1 functions
  toshiba_acpi: Remove no longer needed hci_{read, write}2 functions
  toshiba_bluetooth: Change BT status message to debug
  ...
2015-07-01 18:55:34 -07:00
Hans de Goede
234b7cf88d toshiba-acpi: Port to new backlight interface selection API
Port the backlight selection logic to the new backlight interface
selection API.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Azael Avalos <coproscefalo@gmail.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-06-19 01:12:41 +02:00
Azael Avalos
63ba3e28fd toshiba_acpi: Bump driver version to 0.22
This patch simply bumps the driver version to 0.22, as significant
changes were made to the driver, such as cleanups, updated events,
keymap handling, fixes and the bluetooth rfkill code removal.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:21 -07:00
Azael Avalos
8baec45da1 toshiba_acpi: Remove TOS_FAILURE check from some functions
This patch removes the check for TOS_FAILURE whenever we are using
the tci_raw function call, as that code is only returned by the
{hci, sci}_{read, write} functions and never by the tci_raw, and
thus making that check irrelevant.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:21 -07:00
Azael Avalos
3f75bbe916 toshiba_acpi: Comments cleanup
This patch simply does some misc cleanup to comments, mainly
capitalizes some left over comments from a previous clean up and
adds some comments at the beginning of some feature function calls,
as well as some misc changes to some comments.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:20 -07:00
Azael Avalos
d37782bd7b toshiba_acpi: Rename hci_{read, write}1 functions
This patch simply renames the hci_{read, write}1 functions to
hci_{read, write}.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:19 -07:00
Azael Avalos
3b8760009d toshiba_acpi: Remove no longer needed hci_{read, write}2 functions
This patch removes the hci_{read, write}2 functions from the driver,
and the toshiba_hotkey_event_type_get function was adapted to use the
tci_raw function.

The hci_write2 function was only used by the bluetooth rfkill code,
but since its removal, it was causing build warnings, and the
hci_read2 function was only used by the toshiba_hotkey_event_type_get
function.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:19 -07:00
Azael Avalos
2b74103547 toshiba_acpi: Remove bluetooth rfkill code
This patch removes all bluetooth rfkill related code residing in
the toshiba_acpi driver.

Separate patches will add (and adapt) the code to toshiba_bluetooth
(where it belongs).

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-06 15:12:38 -07:00
Hans de Goede
358d6a2c3e toshiba_acpi: Do not register vendor backlight when acpi_video bl is available
commit a39f46df33 ("toshiba_acpi: Fix regression caused by backlight extra
check code") causes the backlight to no longer work on the Toshiba Z30,
reverting that commit fixes this but restores the original issue fixed
by that commit.

Looking at the toshiba_acpi backlight code for a fix for this I noticed that
the toshiba code is the only code under platform/x86 which unconditionally
registers a vendor acpi backlight interface, without checking for acpi_video
backlight support first.

This commit adds the necessary checks bringing toshiba_acpi in line with the
other drivers, and fixing the Z30 regression without needing to revert the
commit causing it.

Chances are that there will be some Toshiba models which have a non working
acpi-video implementation while the toshiba vendor backlight interface does
work, this commit adds an empty dmi_id table where such systems can be added,
this is identical to how other drivers handle such systems.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1206036
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=86521
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-and-tested-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-04-24 11:08:53 -07:00
Azael Avalos
bb26f1893a toshiba_acpi: Fix pr_* messages from USB Sleep Functions
This patch fixes the messages displayed by the USB Sleep Functions,
they were printing wrong messages not associated to the feature
currently queried.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-04-07 20:47:31 -07:00
Azael Avalos
c8c918425a toshiba_acpi: Update and fix USB Sleep and Charge modes
This patch fixes the USB Sleep and Charge mode on certain models
where the value returned by the BIOS is different, and thus, making
this feature not to work for those models.

Also, the "Typical" charging mode was added as a supported mode.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-04-07 20:47:31 -07:00