Commit Graph

1916 Commits

Author SHA1 Message Date
Antonio Borneo
beb9d007a8 HID: cp2112: fix gpio value in gpio_direction_output
CP2112 does not offer an atomic method to set both gpio
direction and value.
Also it does not permit to set gpio value before putting
gpio in output. In fact, accordingly to Silicon Labs
AN495, Rev. 0.2, cpt. 4.4, the HID report to set gpio
values "does not affect any pins that are not configured
as outputs".

This is confirmed on evaluation board CP2112-EK.
With current driver, after execute:
	echo in > /sys/class/gpio/gpio248/direction
	echo low > /sys/class/gpio/gpio248/direction
gpio output is still high. Only after a following
	echo low > /sys/class/gpio/gpio248/direction
gpio output gets low.

Fix driver by changing order of operations; first set
direction then set value.

The drawback of this new sequence is that we can have
a pulse on gpio pin when direction is changed from
input to output-low, but this cannot be avoided on
current CP2112.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-07-07 17:07:27 +02:00
Jiri Kosina
beea3f4a29 Merge branches 'for-3.16/i2c-hid', 'for-3.16/rmi4', 'for-3.16/sony' and 'for-3.16/thingm' into for-linus 2014-06-04 13:09:43 +02:00
Jiri Kosina
af5666e0f7 Merge branches 'for-3.15/upstream-fixes' and 'for-3.16/upstream' into for-linus
Conflicts:
	drivers/hid/hid-sensor-hub.c
2014-06-04 13:09:01 +02:00
Jiri Kosina
e4aecaf2f5 HID: thingm: thingm_fwinfo[] doesn't need to be global
No need to pollute global namespace by thingm_fwinfo[]. Make it static.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-06-03 13:29:38 +02:00
Ping Cheng
368c96640d HID: core: add two new usages for digitizer
On Feb 17, 2014, two new usages are approved to HID usage Table 18 -
Digitizer Page:

5A	Secondary Barrel Switch		MC	16.4
5B	Transducer Serial Number	SV	16.3.1

This patch adds relevant definitions to hid/input. It also removes
outdated comments in hid.h.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-06-03 13:27:24 +02:00
Archana Patni
dde3b45cd7 HID: hid-sensor-hub: new device id and quirk for STM Sensor hub
Added STM sensor hub new device id. Also added this new device
in HID_SENSOR_HUB_ENUM_QUIRK to fix report descriptors.
These devices uses old FW which uses logical 0 as minimum.
In these, HID reports are not using proper collection classes.
So we need to fix report descriptors,for such devices. This
will not have any impact, if the FW uses logical 1 as minimum.

Signed-off-by: Archana Patni <archana.patni@intel.com>
Signed-off-by: Subramony Sesha <subramony.sesha@intel.com>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-06-02 13:14:06 +02:00
Jiri Kosina
9ea63c439c HID: usbhid: enable NO_INIT_REPORTS quirk for Semico USB Keykoard
The device which identifies itself as a "USB Keykoard" (no typo) with VID:PID
1a2c:0023 does not seem to be handling the reports initialization very well.
This results in a "usb_submit_urb(ctrl) failed: -1" message from the kernel
when connected, and a delay before its initialization.  This patch adds the
quirk for this device, which causes the delay to disappear.

[jkosina@suse.cz: remove superfluous comment and fix ordering]
Signed-off-by: Daniel Kamil Kozar <dkk089@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-06-02 10:58:27 +02:00
Reyad Attiyat
00478ee898 HID: hid-sensor-hub: Set report quirk for Microsoft Surface
Add the Microsoft Surface Pro 2 Type/Touch and default device hardware ID's
Set report quirk for the device in hid-sensor-hub

Signed-off-by: Reyad Attiyat <reyad.attiyat@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-28 16:24:53 +02:00
Reyad Attiyat
b510d09c97 HID: debug: add labels for HID Sensor Usages
Add in debugfs report descriptor labels for HID Sensor Usages.

Signed-off-by: Reyad Attiyat <reyad.attiyat@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-28 15:45:15 +02:00
Benoit Taine
662d4ceae8 HID: uhid: Use kmemdup instead of kmalloc + memcpy
This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-27 00:41:05 +02:00
Benjamin Tissoires
ba391e5a5a HID: rmi: do not handle touchscreens through hid-rmi
Currently, hid-rmi drives every Synaptics product, but the touchscreens
on the Windows tablets should be handled through hid-multitouch.

Instead of providing a long list of PIDs, rely on the scan_report
capability to detect which should go to hid-multitouch, and which
should not go to hid-rmi.

related bug:
https://bugzilla.kernel.org/show_bug.cgi?id=74241
https://bugzilla.redhat.com/show_bug.cgi?id=1089583

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-22 11:11:46 +02:00
Harald Brinkmann
37c492c8f6 HID: quirk for Saitek RAT7 and MMO7 mices' mode button
Some saitek mice implement a tristate button (for switching button mappings in
the original driver) by keeping one of three (non-physical)
buttons constantly pressed.

This breaks X and probably other userspace software.

This patch implements a quirk for the R.A.T.7 and M.M.O.7, tracking the mode
and generating presses of a single button if it changes.  Also the missing
release event is generated instantly.

Signed-off-by: Harald Brinkmann <hbrinkmann@braincalibration.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-20 21:28:42 +02:00
Kees Cook
1b15d2e5b8 HID: core: fix validation of report id 0
Some drivers use the first HID report in the list instead of using an
index. In these cases, validation uses ID 0, which was supposed to mean
"first known report". This fixes the problem, which was causing at least
the lgff family of devices to stop working since hid_validate_values
was being called with ID 0, but the devices used single numbered IDs
for their reports:

0x05, 0x01,         /*  Usage Page (Desktop),                   */
0x09, 0x05,         /*  Usage (Gamepad),                        */
0xA1, 0x01,         /*  Collection (Application),               */
0xA1, 0x02,         /*      Collection (Logical),               */
0x85, 0x01,         /*          Report ID (1),                  */
...

Cc: stable@vger.kernel.org
Reported-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-20 16:39:00 +02:00
Andrew Duggan
876e7a8a11 HID: rmi: fix masks for x and w_x data
The F11 data in the HID report contains four bits of data for w_x and the least significant bits
of x. Currently only the first three bits are being used which is resulting in small jumps in
the position data on the x axis and in the w_x data.

Signed-off-by: Andrew Duggan <aduggan@synaptics.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-16 11:12:46 +02:00
Jiri Kosina
b668fdce41 HID: rmi: fix wrong struct field name
x_size_mm should be y_size_mm, otherwise neither the duplicated
condition nor the assignment make any sense whatsoever.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-13 21:17:39 +02:00
Benjamin Tissoires
dcce583792 HID: rmi: do not fetch more than 16 bytes in a query
A firmware bug is present on the XPS Haswell edition which silently
split the request in two responses when the caller ask for a read of
more than 16 bytes.
The FW sends the first 16 then the 4 next, but it says that it answered
the 20 bytes in the first report.

This occurs only on the retrieving of the min/max of X and Y of the F11
function.
We only use the first 10 bytes of the Ctrl register, so we can get only
those 10 bytes to prevent the bug from happening.

Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=1090161

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-13 16:42:50 +02:00
Andrew Duggan
f15475c397 HID: rmi: check for the existence of some optional queries before reading query 12
The rmi4 spec defines some optional query registers in F11 which appear before
query 12. This patch checks for the existence of some of the lesser used queries to
 compute the location of query12 and all subsequent query registers.

Signed-off-by: Andrew Duggan <aduggan@synaptics.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-13 16:37:43 +02:00
Archana Patni
f58b8487bc HID: i2c-hid: hid report descriptor retrieval changes
Reading the partial HID Descriptor is causing a firmware lockup in some
sensor hubs. Instead of a partial read, this patch implements the
i2c hid fetch using a fixed descriptor size (30 bytes) followed by a
verification of the BCDVersion (V01.00), and value stored in
wHIDDescLength (30 Bytes) for V1.00 descriptors.

As per i2c hid spec, this is the preferred model.

From hid-over-i2c-protocol-spec-v1-0:

  There are a variety of ways a HOST may choose to retrieve
  the HID Descriptor from the DEVICE. The following is a preferred
  implementation but should not be considered the only implementation.
  A HOST may read the entire HID Descriptor in a single read by
  issuing a read for 30 Bytes to get the entire HID Descriptor
  from the DEVICE.However, the HOST is responsible for validating that

  1. The BCDVersion is V01.00 (later revisions may have different
     descriptor lengths), and

  2. The value stored in wHIDDescLength is 30 (Bytes) for V1.00
     descriptors.

Reported-by: Joe Tijerina <joe.tijerina@st.com>
Signed-off-by: Archana Patni <archana.patni@intel.com>
Signed-off-by: Subramony Sesha <subramony.sesha@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-13 11:19:22 +02:00
Linus Torvalds
7ceeff443b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina:

 - fix a small bug in computation of report size, which might cause some
   devices (Atmel touchpad found on the Samsung Ativ 9) to reject
   reports with otherwise valid contents

 - a few device-ID specific quirks/additions piggy-backing on top of it

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: sensor-hub: Add in quirk for sensor hub in Lenovo Ideapad Yogas
  HID: add NO_INIT_REPORTS quirk for Synaptics Touch Pad V 103S
  HID: core: fix computation of the report size
  HID: multitouch: add support of EliteGroup 05D8 panels
2014-05-07 16:07:58 -07:00
Peter F. Patel-Schneider
825747bb85 HID: sensor-hub: Add in quirk for sensor hub in Lenovo Ideapad Yogas
The sensor hub in Lenovo Yogas needs the enumeration quirk.  I've been running
the patch for over a month with no problems, whereas the unpatched drivers
reliably mis-initialized the sensors.

Signed-off-by: Peter F. Patel-Schneider <pfpschneider@gmail.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-06 01:01:49 +02:00
Hans de Goede
2f433083e8 HID: add NO_INIT_REPORTS quirk for Synaptics Touch Pad V 103S
This touchpad seriously dislikes init reports, not only timeing out, but
also refusing to work after this.

Cc: stable@vger.kernel.org
Reported-and-tested-by: Vincent Fortier <th0ma7@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-05 15:57:21 +02:00
Benjamin Tissoires
19e4ec525b HID: core: fix computation of the report size
The extra seven bits are only required when allocating the report buffer.
We can not use those extra bytes for the length of the report in the
generic implementation of .request because the device might (will) refuse
the set_report command.
This has been verified on the Atmel touchpad found on the Samsung Ativ 9
plus, which uses hid-multitouch and HID over I2C. Without this fix, the
device refuses to switch to the multitouch mode, and it becomes unresponsive
from the user point of view.

Actually, this has been discussed during the initial submission of the
commit 4fa5a7f76c, see
https://patchwork.kernel.org/patch/3621751/

Unfortunately, I completely forgot about it later.

Reported-by: Matthias Bayer <thematthiasbayer@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-05-05 15:54:40 +02:00
Olivier Gay
f362e690e5 HID: add missing hid usages
Add some missing hid usages from consumer page, add
some display brightness control usages from approved hid usage
table request HUTTR41:
http://www.usb.org/developers/hidpage/HUTRR41.pdf
and add voice command usage from approved request HUTTR45:
http://www.usb.org/developers/hidpage/Voice_Command_Usage.pdf

[jkosina@suse.cz: removed KEY_BRIGHTNESS_TOGGLE / KEY_DISPLAYTOGGLE
 conflict from hid-debug.c]

Signed-off-by: Olivier Gay <ogay@logitech.com>
Signed-off-by: Mathieu Meisser <mmeisser@logitech.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-28 16:57:58 +02:00
Simon Wood
88f6576fa1 HID: hid-sony - allow 3rd party INTEC controller to turn off all leds
Without this patch the 3rd party INTEC (PS3) controller will blink all
leds when user turns them off, it appears to require an extra flag set.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:42 +02:00
Frank Praznik
b3ed458c1c HID: sony: Add blink support to the Sixaxis and DualShock 4 LEDs
Add support for setting the blink rate of the LEDs.  The Sixaxis allows control
over each individual LED, but the Dualshock 4 only has one global control for
controlling the hardware blink rate so individual colors will fall back to
software timers.

Setting the brightness cancels the blinking as per the LED class specifications.

The Sixaxis and Dualshock 4 controllers accept delays in decisecond increments
from 0 to 255 (2550 milliseconds).

The value at index 1 of the DualShock 4 USB output report must be 0xFF or the
light bar won't blink.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:41 +02:00
Frank Praznik
8025087acf HID: sony: Initialize the controller LEDs with a device ID value
Add an IDA id allocator to assign unique, sequential device ids to Sixaxis and
DualShock 4 controllers.

Use the device ID to initialize the Sixaxis and DualShock 4 controller LEDs to
default values.  The number or color of the controller is set relative to other
connected Sony controllers.

Set the LED class brightness values to the initial values and add the new led to
the array before calling led_classdev_register so that the correct brightness
value shows up in the LED sysfs entry.

Use explicit module init and exit functions since the IDA allocator must be
manually destroyed when the module is unloaded.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:41 +02:00
Frank Praznik
314531f18d HID: sony: Use the controller Bluetooth MAC address as the unique value in the battery name string
Use the controller Bluetooth MAC address as the unique identifier in the
battery name string instead of the atomic integer that was used before.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:12 +02:00
Frank Praznik
fa57a8107b HID: sony: Convert startup and shutdown functions to use a uniform parameter type
Convert all of the local initialization and shutdown functions to take a
parameter type of struct sony_sc* instead of using a mix of struct sony_sc* and
struct hid_device*.

Allows for the removal of some calls to hid_get_drvdata().

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:12 +02:00
Frank Praznik
55d3b664d4 HID: sony: Use a struct for the Sixaxis output report.
Use a struct for the Sixaxis output report that uses named members to set the
report fields.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:12 +02:00
Frank Praznik
4626204743 HID: sony: Use inliners for work queue initialization and cancellation
Use inliners to make sure that the work queue initialization flag is always
checked and set correctly when initializing or cancelling the work queue.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 18:53:11 +02:00
Tomas Sokorai
7c7606a246 HID: multitouch: add support of EliteGroup 05D8 panels
They need to have the class SERIAL.

Note: it is a Win 7 panel, not Win 8 certified.

Signed-off-by: Tomas Sokorai <tsokorai@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-24 11:45:56 +02:00
Linus Torvalds
b81fd5ba60 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina:
 - fix for merge window mismerge in hid-sony, from Frank Praznik
 - fix for Surface Type/Touch Cover 2 device, from Benjamin Tissoires
 - quirk for ThinkPad Helix sensor hub from Stephen Chandler Paul

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: core: do not scan constant input report
  Revert "HID: microsoft: Add ID's for Surface Type/Touch Cover 2"
  HID: sensor-hub: add sensor hub quirk for ThinkPad Helix
  HID: sony: Fix cancel_work_sync mismerge
2014-04-18 10:31:34 -07:00
Vivien Didelot
3121b1c44d HID: thingm: add support for blink(1) mk2
The blink(1) mk2 is a new version of the blink(1) USB RGB LED. The new
generation has 2 individually-controllable RGB chips.

This patch adds support for this device to the thingm driver, which
registers 3 new standard LED class instances for the second RGB chip.

Note that the 'n' (set) command does not support setting a color for a
single RGB chip, so it was changed to 'c' (fade) with a timeout of 0.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-15 14:42:52 +02:00
Vivien Didelot
f70ed8a6f7 HID: thingm: refactor blink(1) support
This patch refactors the way the thingm driver registers a blink(1) LED.
In order to make the driver simpler and more standard, drop the "rgb"
sysfs attribute and create one instance of LED class per RGB channel.

Actually, the name of the LED class instance registered for a blink(1)
device is "blink1::ABCD", where ABCD is the last 4 chars of the serial
number. The driver now registers 3 instances per RGB chip, named
"thingmX:{red,green,blue}:ledY" where X is the hidraw minor number and Y
is the RGB chip number (as seen by the firmware).

This patch also uses work queues to defer calls with the device, which
now allows triggers to work as expected with this LED device.

Also remove the brightness structure field and the brightness_get
backend, as it is already handled by the LED class, and changes the
prefix of functions and structures to thingm_ to match the driver name.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-15 14:42:51 +02:00
Vivien Didelot
aee114fd3c HID: thingm: remove the "fade" sysfs attribute
As for the "play" sysfs attribute, remove this other non-standard
attribute, so the driver only implements what is required to switch the
LED on and off. Thus, a fade time won't be ideal for some fast-changing
triggers.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-15 14:42:51 +02:00
Vivien Didelot
21200ad10a HID: thingm: remove the "play" sysfs attribute
When the thingm driver registers an instance of LED class, it creates a
"play" sysfs attribute for this blink(1) specific feature.

Since this feature is not specific to the RGB chip but to the HID device
itself, let's remove this attribute from the LED instance and only
implement what is useful to switch on and off the LED.

This feature is still easily accessible through hidraw.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-15 14:42:51 +02:00
Benjamin Tissoires
b89f991af0 HID: rmi: do not stop the device at the end of probe
Well, this is embarrassing, if the device is stopped at the end of probe,
we get into big trouble.

This was a leftover of an attempt to be smart when sending the patch,
I deeply apologies.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-09 17:13:34 +02:00
Benjamin Tissoires
9fb6bf02e3 HID: rmi: introduce RMI driver for Synaptics touchpads
This driver add support for RMI4 over USB or I2C.
The current state is that it uses its own RMI4 implementation, but once
RMI4 is merged upstream, the driver will be a transport driver for the
RMI4 library.

Part of this driver should be considered as temporary. Most of the RMI4
processing and input handling will be deleted at some point.

I based my work on Andrew's regarding its port of RMI4 over HID (see
https://github.com/mightybigcar/synaptics-rmi4/tree/rmihid )
This repo presents how the driver may looks like at the end:
https://github.com/mightybigcar/synaptics-rmi4/blob/rmihid/drivers/input/rmi4/rmi_hid.c

Without this temporary solution, the workaround we gave to users
is to disable i2c-hid, which leads to disabling the touchscreen on the
XPS 11 and 12 (Haswell generation).

Related bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=1048314
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1218973

Signed-off-by: Andrew Duggan <aduggan@synaptics.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-09 15:34:59 +02:00
Benjamin Tissoires
e24d0d399b HID: core: do not scan constant input report
The Microsoft Surface Type/Touch Cover 2 is a fancy device which advertised
itself as a multitouch device but with constant input reports.
This way, hid_scan_report() gives the group MULTITOUCH to it, but
hid-multitouch can not handle it due to the constant collection ignored
by hid-input.

To prevent such crap in the future, and while we do not fix this particular
device, make the scan_report coherent with hid-input.c, and ignore constant
input reports.

CC: stable@vger.kernel.org # 3.12+
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-07 09:55:25 +02:00
Derya
f3b0cbce01 Revert "HID: microsoft: Add ID's for Surface Type/Touch Cover 2"
This reverts commit 117309c51d.

The MS Surface Pro 2 has an USB composite device with 3 interfaces
- interface 0 - sensor hub
- interface 1 - wacom digitizer
- interface 2 - the keyboard cover, if one is attached
This USB composite device changes it product id dependent on if and which
keyboard cover is attached. Adding the covers to hid_have_special_driver
prevents loading the right hid drivers for the other two interfaces, all 3
get loaded with hid-microsoft. We don't even need hid-microsoft for the
keyboards. We have to revert this to load the right hid modules for each
interface.

CC: stable@vger.kernel.org # kernel 3.14 only
Signed-off-by: Derya <derya.kiran@yahoo.de>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-07 09:54:43 +02:00
Linus Torvalds
3c83e61e67 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
 "The main set of series of patches for media subsystem, including:
   - document RC sysfs class
   - added an API to setup scancode to allow waking up systems using the
     Remote Controller
   - add API for SDR devices.  Drivers are still on staging
   - some API improvements for getting EDID data from media
     inputs/outputs
   - new DVB frontend driver for drx-j (ATSC)
   - one driver (it913x/it9137) got removed, in favor of an improvement
     on another driver (af9035)
   - added a skeleton V4L2 PCI driver at documentation
   - added a dual flash driver (lm3646)
   - added a new IR driver (img-ir)
   - added an IR scancode decoder for the Sharp protocol
   - some improvements at the usbtv driver, to allow its core to be
     reused.
   - added a new SDR driver (rtl2832u_sdr)
   - added a new tuner driver (msi001)
   - several improvements at em28xx driver to fix PM support, device
     removal and to split the V4L2 specific bits into a separate
     sub-driver
   - one driver got converted to videobuf2 (s2255drv)
   - the e4000 tuner driver now follows an improved binding model
   - some fixes at V4L2 compat32 code
   - several fixes and enhancements at videobuf2 code
   - some cleanups at V4L2 API documentation
   - usual driver enhancements, new board additions and misc fixups"

[ NOTE! This merge effective drops commit 4329b93b28 ("of: Reduce
  indentation in of_graph_get_next_endpoint").

  The of_graph_get_next_endpoint() function was moved and renamed by
  commit fd9fdb78a9 ("[media] of: move graph helpers from
  drivers/media/v4l2-core to drivers/of").  It was originally called
  v4l2_of_get_next_endpoint() and lived in the file
  drivers/media/v4l2-core/v4l2-of.c.

  In that original location, it was then fixed to support empty port
  nodes by commit b9db140c1e ("[media] v4l: of: Support empty port
  nodes"), and that commit clashes badly with the dropped "Reduce
  intendation" commit.  I had to choose one or the other, and decided
  that the "Support empty port nodes" commit was more important ]

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (426 commits)
  [media] em28xx-dvb: fix PCTV 461e tuner I2C binding
  Revert "[media] em28xx-dvb: fix PCTV 461e tuner I2C binding"
  [media] em28xx: fix PCTV 290e LNA oops
  [media] em28xx-dvb: fix PCTV 461e tuner I2C binding
  [media] m88ds3103: fix bug on .set_tone()
  [media] saa7134: fix WARN_ON during resume
  [media] v4l2-dv-timings: add module name, description, license
  [media] videodev2.h: add parenthesis around macro arguments
  [media] saa6752hs: depends on CRC32
  [media] si4713: fix Kconfig dependencies
  [media] Sensoray 2255 uses videobuf2
  [media] adv7180: free an interrupt on failure paths in init_device()
  [media] e4000: make VIDEO_V4L2 dependency optional
  [media] af9033: Don't export functions for the hardware filter
  [media] af9035: use af9033 PID filters
  [media] af9033: implement PID filter
  [media] rtl2832_sdr: do not use dynamic stack allocation
  [media] e4000: fix 32-bit build error
  [media] em28xx-audio: make sure audio is unmuted on open()
  [media] DocBook media: v4l2_format_sdr was renamed to v4l2_sdr_format
  ...
2014-04-04 09:50:07 -07:00
Stephen Chandler Paul
30f58877bf HID: sensor-hub: add sensor hub quirk for ThinkPad Helix
Just like some of the other laptops/tablets on the market with ultrabook
sensors, the ThinkPad Helix's sensor hub requires a special quirk in
order for it to power on properly. Without it the sensors are detected
by the kernel and set up as usual, but they won't output any data. This
will also fix the sensors on any other laptops with the same model of
sensor hub.

Signed-off-by: Stephen Chandler Paul <thatslyude@gmail.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-03 22:47:28 +02:00
Frank Praznik
2cf8ee9044 HID: sony: Fix cancel_work_sync mismerge
Remove redundant cancel_work_sync() call caused by mismerge.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-03 14:23:49 +02:00
Linus Torvalds
0f1b1e6d73 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina:
 - substantial cleanup of the generic and transport layers, in the
   direction of an ultimate goal of making struct hid_device completely
   transport independent, by Benjamin Tissoires
 - cp2112 driver from David Barksdale
 - a lot of fixes and new hardware support (Dualshock 4) to hid-sony
   driver, by Frank Praznik
 - support for Win 8.1 multitouch protocol by Andrew Duggan
 - other smaller fixes / device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (75 commits)
  HID: sony: fix force feedback mismerge
  HID: sony: Set the quriks flag for Bluetooth controllers
  HID: sony: Fix Sixaxis cable state detection
  HID: uhid: Add UHID_CREATE2 + UHID_INPUT2
  HID: hyperv: fix _raw_request() prototype
  HID: hyperv: Implement a stub raw_request() entry point
  HID: hid-sensor-hub: fix sleeping function called from invalid context
  HID: multitouch: add support for Win 8.1 multitouch touchpads
  HID: remove hid_output_raw_report transport implementations
  HID: sony: do not rely on hid_output_raw_report
  HID: cp2112: remove the last hid_output_raw_report() call
  HID: cp2112: remove various hid_out_raw_report calls
  HID: multitouch: add support of other generic collections in hid-mt
  HID: multitouch: remove pen special handling
  HID: multitouch: remove registered devices with default behavior
  HID: hidp: Add a comment that some devices depend on the current behavior of uniq
  HID: sony: Prevent duplicate controller connections.
  HID: sony: Perform a boundry check on the sixaxis battery level index.
  HID: sony: Fix work queue issues
  HID: sony: Fix multi-line comment styling
  ...
2014-04-02 16:24:28 -07:00
Linus Torvalds
3e75c6de1a USB patches for 3.15-rc1
Here's the big USB pull request for 3.15-rc1.
 
 The normal set of patches, lots of controller driver updates, and a
 smattering of individual USB driver updates as well.
 
 All have been in linux-next for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB patches from Greg KH:
 "Here's the big USB pull request for 3.15-rc1.

  The normal set of patches, lots of controller driver updates, and a
  smattering of individual USB driver updates as well.

  All have been in linux-next for a while"

* tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (249 commits)
  xhci: Transition maintainership to Mathias Nyman.
  USB: disable reset-resume when USB_QUIRK_RESET is set
  USB: unbind all interfaces before rebinding any
  usb: phy: Add ulpi IDs for SMSC USB3320 and TI TUSB1210
  usb: gadget: tcm_usb_gadget: stop format strings
  usb: gadget: f_fs: add missing spinlock and mutex unlock
  usb: gadget: composite: switch over to ERR_CAST()
  usb: gadget: inode: switch over to memdup_user()
  usb: gadget: f_subset: switch over to PTR_RET
  usb: gadget: lpc32xx_udc: fix wrong clk_put() sequence
  USB: keyspan: remove dead debugging code
  USB: serial: add missing newlines to dev_<level> messages.
  USB: serial: add missing braces
  USB: serial: continue to write on errors
  USB: serial: continue to read on errors
  USB: serial: make bulk_out_size a lower limit
  USB: cypress_m8: fix potential scheduling while atomic
  devicetree: bindings: document lsi,zevio-usb
  usb: chipidea: add support for USB OTG controller on LSI Zevio SoCs
  usb: chipidea: imx: Use dev_name() for ci_hdrc name to distinguish USBs
  ...
2014-04-01 17:06:09 -07:00
Jiri Kosina
3ae821effd HID: sony: fix force feedback mismerge
Fix unfortunate mismerge between the fixes and sony branch causing
code duplication and unterminated basic block.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-01 19:11:09 +02:00
Jiri Kosina
fa1054a29b Merge branches 'for-3.15/multitouch', 'for-3.15/sony' and 'for-3.15/uhid' into for-linus 2014-04-01 19:06:50 +02:00
Jiri Kosina
6cf8c85f8b Merge branch 'for-3.15/microsoft' into for-linus
Conflicts:
	drivers/hid/hid-core.c
2014-04-01 19:06:41 +02:00
Jiri Kosina
ded75664d1 Merge branch 'for-3.15/hid-sensor-hub' into for-linus 2014-04-01 19:05:30 +02:00
Jiri Kosina
ad295b6d57 Merge branch 'for-3.15/hid-core-ll-transport-cleanup' into for-linus
Conflicts:
	drivers/hid/hid-ids.h
	drivers/hid/hid-sony.c
	drivers/hid/i2c-hid/i2c-hid.c
2014-04-01 19:05:09 +02:00