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path: root/drivers/hid
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2016-10-20HID: wacom: Read and internally use corrected Intuos tool IDsJason Gerecke
The 'wacom_intuos_inout' function incorrectly assmebles tool IDs from the proximity report, shifting the higher values of the ID four bits farther than intended. This problem was not detected until too late, but has not caused any issues since the incorrect IDs still fit in a 32-bit integer and userspace programs have not required the value to match the hardware (just that the values are unique and constant). The tool IDs reported by the new MobileStudio Pro (or any future HID_GENERIC device that supports them) do not suffer from the same assembly issue, however. In order for 'wacom_intuos_get_tool_type' to work for with both codepaths, we correct this issue internally and have 'wacom_intuos_general' only mangle the ID when it is posted to userspace. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: generic: Add support for vendor-defined "Sense" usageJason Gerecke
Wacom's professional tablets beginning with the Intuos4 are capable of reporting an intermediate degree of proximity where the pen is no longer close enough to communicate with ("in prox"), but still close enough to be sensed ("in range"). This additional state is particularly useful for performing palm rejection as it allows the driver to disable the touch sensor while the pen is a greater distance from the tablet. Like other professional tablets, the new MobileStudio Pro also reports this intermeidate "in range" proximity state. Its descriptor assigns usage 0xff0d0036 to this bit. Normally 'wacom_equivalent_usage' would translate this to the standard HID "Quality" usage, but since this has a different meaning we have it explicitly ignore the usage and define it ourselves as "Sense" (since "In Range" is already defined by the HID standard and interpreted by our driver as meaning "in prox"). Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: generic: Add support for vendor-defined "Fingerwheel" usageJason Gerecke
The airbrush fingerwheel does not have a usage that corresponds cleanly with a standard HID usage, so we add explicit support for it via its vendor-defined usage. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: generic: Add support for vendor-defined "Distance" usageJason Gerecke
The vendor-defined 0xFF0D01032 ("Distance") usage is nearly equivalent to HID_GD_Z, except that the axis direction is inverted. Unlike HID_GD_Z which increases in value as the pen-to-surface distance is decreased, this usage decreases. Treat this usage as a special case to ensure we don't invert the scale to be ABS_DISTANCE compatible like we do for HID_GD_Z. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: generic: Support and use 'Custom HID' mode and usagesJason Gerecke
Wacom's new "MobileStudio Pro" tablets are the first devices in their branded product line-up to include a usable HID descriptor for the pen interface. Like prior branded products, the device can operate in one of two modes: 'Standard HID', and 'Wacom Custom HID'. Although the first mode is usable by the HID_GENERIC codepath as-is (huzzah!), it is subject to some restrictions -- most notably pressure being limited to 2048 levels instead of 8192. To ensure tablets that include support for Custom HID mode work optimally, we add support for its usages and switch the device to Custom HID mode if possible. The usages defined for Custom HID mode are often numerically similar to their standard HID equivalents, allowing us to write a simple translation function that takes arbitrary HID usages as input and which returns the corresponding standard HID usage as output (if one exists). Switching on this translated usage instead of the actual usage allows the existing cases to apply to both modes of operation without having to explicitly define every Custom HID usage. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: generic: Add support for height, tilt, and twist usagesJason Gerecke
The HID standard defines usages that allow digitizers to report the pen's height, tilt, and rotation and which are used by Wacom's new "MobileStudio Pro" devices. Note that 'hidinput_calc_abs_res' expects ABS_Z (historically used by our driver to report twist) to have linear units. To ensure it calculates a resolution with the actually-angular units provided in the HID descriptor we nedd to lie and tell it we're calculating it for the (rotational) ABS_RZ axis instead. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: generic: Strip off excessive name prefixingJason Gerecke
The product name received from the string descriptor in the new MobileStudio Pro line of tablets begins with "Wacom", which leads to unnecessary visual noise in the device name when appended to the vendor name which also includes "Wacom". Look for and fix cases like this. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: Detect and correct descriptors missing HID_DG_BARRELSWITCH2Jason Gerecke
ISDv4 devices have long supported reporting data from each of two barrel switches, but HID_DG_BARRELSWITCH2 itself was only recently standardized. Prior to its adoption, ISDv4 devices would associate the bit indicating the state of the second barrel switch with the "Undefined" 0x000D0000 usage. Although most such devices have explicit support, a few use the HID_GENERIC codepath which ignores the "Undefined" usage. This patch adds code which detects the presence of a pre-standard second barrel switch and corrects the usage value so that the HID_GENERIC code will declare its presence and report its state. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: Refactor button-to-key translation into functionJason Gerecke
This just centralizes the logic used in both wacom_setup_numbered_buttons and wacom_report_numbered_buttons so that they don't drift out of sync. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: Have WACOM_PEN_FIELD and WACOM_FINGER_FIELD recgonize more fieldsJason Gerecke
We've defined several new usages (e.g. WACOM_G9_PEN and WACOM_G9_TOUCHSCREEN) which aren't checked by the WACOM_PEN_FIELD and WACOM_FINGER_FIELD macros but probably should be. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-20HID: wacom: Update vendor-defined usage names to better match standardsJason Gerecke
Our loose use of "pen" and "digitizer" in the naming of several of our vendor-defined usages may be a source of confusion given that the terms have specific meaning within the HID specification. "Pen" specifically refers to "an integrated display that allows the use of a stylus" (e.g. something like a tablet PC or Cintiq) wheras "Digitizer" is a better fit for opaque tablets like an Intuos. While we're at it, go ahead and rename the definitions to make them more distinct and better match up with the convention used by HID (e.g. the use of '_UP_' for usage pages) and make them more distinct. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-14HID: i2c-hid: exit if the IRQ is not validDavid Arcari
When i2c-core doesn't find the IRQ associated to the GPIO because the gpiochip is not available, it assigns -EPROBE_DEFER to the irq. We need to bail out there and on any other error in an IRQ. Signed-off-by: David Arcari <darcari@redhat.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-14Revert "HID: i2c-hid: Add support for ACPI GPIO interrupts"David Arcari
This reverts commit a485923efbb8 ("HID: i2c-hid: Add support for ACPI GPIO interrupts") and commit a7d2bf25a483 ("HID: i2c-hid: Do not fail probing if gpiolib is not enabled") at the same time. Since commit c884fbd45214 ("gpio / ACPI: Add support for retrieving GpioInt resources from a device") i2c_core already set the IRQ by looking into the ACPI tree and retrieving the gpioInt. So we just have some boiler-plate here that is not needed anymore. The only downside effect here is that now we are not exiting early enough if the irq is set to -EPROBE_DEFER or any other error, but this is going to be fixed in the following patch. Signed-off-by: David Arcari <darcari@redhat.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: add quirk for Akai MIDImix.Steinar H. Gunderson
The Akai MIDImix (09e8:0031) is a MIDI fader controller that speaks regular MIDI and works well with Linux. However, initialization gets delayed due to reports timeout: [3643645.631124] hid-generic 0003:09E8:0031.0020: timeout initializing reports [3643645.632416] hid-generic 0003:09E8:0031.0020: hiddev0: USB HID v1.11 Device [AKAI MIDI Mix] on usb-0000:00:14.0-2/input0 Adding "usbhid.quirks=0x09e8:0x0031:0x20000000" on the kernel command line makes the issues go away. Signed-off-by: Steinar H. Gunderson <sgunderson@bigfoot.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10Revert "HID: dragonrise: fix HID Descriptor for 0x0006 PID"Ioan-Adrian Ratiu
This reverts commit 18339f59c3a6 ("HID: dragonrise: fix HID...") because it breaks certain dragonrise 0079:0006 gamepads. While it may fix a breakage caused by commit 79346d620e9d ("HID: input: force generic axis to be mapped to their user space axis"), it is probable that the manufacturer released different hardware with the same PID so this fix works for only a subset and breaks the other gamepads sharing the PID. What is needed is another more generic solution which fixes 79346d620e9d ("HID: input: force generic axis ...") breakage for this controller: we need to add an exception for this driver to make it keep the old behaviour previous to the initial breakage (this is done in patch 2 of this series). Signed-off-by: Ioan-Adrian Ratiu <adi@adirat.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: hid-dr: add input mapping for axis selectionIoan-Adrian Ratiu
Commit 79346d620e9d ("HID: input: force generic axis to be mapped to their user space axis") made mapping generic axes to their userspace equivalents mandatory and some lower end gamepads which were depending on the previous behaviour suffered severe regressions because they were reusing axes and expecting hid-input to multiplex their map to the respective userspace axis by always searching for and using the next available axis. One solution is to add a hid quirk for this type of "previous" behaviour in hid-input to bypass the new axes policy in favour of the old one, but since only one hardware vendor seems to be affected negatively we're better off making and exception and mapping in the driver for now; if more vendors or drivers turn out to experience the problem we should reconsider the quirk solution. Signed-off-by: Ioan-Adrian Ratiu <adi@adirat.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: hid-led: fix issue with transfer buffer not being dma capableHeiner Kallweit
The hid-led driver works fine under 4.8.0, however with the next kernel from today I get this: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2578 at drivers/usb/core/hcd.c:1584 usb_hcd_map_urb_for_dma+0x373/0x550 [usbcore] transfer buffer not dma capable Modules linked in: hid_led(+) usbhid vfat fat ir_sony_decoder iwlmvm led_class mac80211 snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal iwlwifi crc32c_intel snd_hda_codec_hdmi i2c_i801 i2c_smbus snd_hda_intel cfg80211 snd_hda_codec snd_hda_core snd_pcm r8169 snd_timer mei_me mii snd mei ir_lirc_codec lirc_dev nuvoton_cir rc_core btusb btintel bluetooth rfkill usb_storage efivarfs ipv6 ehci_pci ehci_hcd xhci_pci xhci_hcd usbcore usb_common ext4 jbd2 mbcache ahci libahci libata CPU: 0 PID: 2578 Comm: systemd-udevd Not tainted 4.8.0-rc8-next-20161003 #1 Hardware name: ZOTAC ZBOX-CI321NANO/ZBOX-CI321NANO, BIOS B246P105 06/01/2015 ffffc90003dbb7e0 ffffffff81280425 ffffc90003dbb830 0000000000000000 ffffc90003dbb820 ffffffff8105b086 0000063003dbb800 ffff88006f374480 0000000000000000 0000000000000000 0000000000000001 ffff880079544000 Call Trace: [<ffffffff81280425>] dump_stack+0x68/0x93 [<ffffffff8105b086>] __warn+0xc6/0xe0 [<ffffffff8105b0ea>] warn_slowpath_fmt+0x4a/0x50 [<ffffffffa0143a43>] usb_hcd_map_urb_for_dma+0x373/0x550 [usbcore] [<ffffffffa01441b6>] usb_hcd_submit_urb+0x316/0x9c0 [usbcore] [<ffffffff810bce80>] ? rcu_read_lock_sched_held+0x40/0x80 [<ffffffff810e0043>] ? module_assert_mutex_or_preempt+0x13/0x50 [<ffffffff810e0c07>] ? __module_address+0x27/0xf0 [<ffffffffa01456e4>] usb_submit_urb+0x2c4/0x520 [usbcore] [<ffffffffa0145fea>] usb_start_wait_urb+0x5a/0xe0 [usbcore] [<ffffffffa014612c>] usb_control_msg+0xbc/0xf0 [usbcore] [<ffffffff810e0c07>] ? __module_address+0x27/0xf0 [<ffffffffa079a724>] usbhid_raw_request+0xa4/0x180 [usbhid] [<ffffffffa07a93b1>] hidled_recv+0x71/0xe0 [hid_led] [<ffffffffa07a947d>] thingm_init+0x2d/0x50 [hid_led] [<ffffffffa07a969b>] hidled_probe+0xcb/0x24a [hid_led] [<ffffffff814d96f2>] hid_device_probe+0xd2/0x150 [<ffffffff8146023d>] driver_probe_device+0x1fd/0x2c0 [<ffffffff8146039a>] __driver_attach+0x9a/0xa0 [<ffffffff81460300>] ? driver_probe_device+0x2c0/0x2c0 [<ffffffff8145e25d>] bus_for_each_dev+0x5d/0x90 [<ffffffff8145fa79>] driver_attach+0x19/0x20 [<ffffffff8145f5ff>] bus_add_driver+0x11f/0x220 [<ffffffffa07ac000>] ? 0xffffffffa07ac000 [<ffffffff8146086b>] driver_register+0x5b/0xd0 [<ffffffffa07ac000>] ? 0xffffffffa07ac000 [<ffffffff814d83d1>] __hid_register_driver+0x61/0xa0 [<ffffffffa07ac01e>] hidled_driver_init+0x1e/0x20 [hid_led] [<ffffffff81000408>] do_one_initcall+0x38/0x150 [<ffffffff810bce80>] ? rcu_read_lock_sched_held+0x40/0x80 [<ffffffff81194ca0>] ? kmem_cache_alloc_trace+0x1d0/0x230 [<ffffffff811342f9>] do_init_module+0x5a/0x1cb [<ffffffff810e3862>] load_module+0x1e42/0x2530 [<ffffffff810e0990>] ? __symbol_put+0x50/0x50 [<ffffffff810dfc50>] ? show_coresize+0x30/0x30 [<ffffffff811ad650>] ? kernel_read_file+0x100/0x190 [<ffffffff811ad794>] ? kernel_read_file_from_fd+0x44/0x70 [<ffffffff810e415a>] SYSC_finit_module+0xba/0xc0 [<ffffffff810e4179>] SyS_finit_module+0x9/0x10 [<ffffffff815e082a>] entry_SYSCALL_64_fastpath+0x18/0xad ---[ end trace c9e6ea27003ecf9e ]--- Fix this by using a kmalloc'ed buffer when calling hid_hw_raw_request. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Update device idsRoderick Colenbrander
Support additional DS4 model. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Adjust value range for motion sensorsRoderick Colenbrander
The motion sensor values are 16-bit, so make the value range match. It is hard to reach the upper values, but they can be reached. At least the current accelerometer value of 8192 is very easy to pass. It is still not nice that the motion sensors live in no man's land in between ABS_MISC and ABS_MT_SLOT, but that's something for another time, which the proposed ABS_ACCEL_*/ABS_GYRO_* were meant for. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Handle multiple touch events input recordRoderick Colenbrander
Read the touch history field in the HID descriptor and use this value to determine how many touch events to read from the report. As part of this patch, we did a first attempt of making the offset calculation code less magical. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Send ds4 output reports on output end-pointRoderick Colenbrander
Add a CRC value to each output report. This removes the need for the 'no output reports on interrupt end-point' quirk. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Perform CRC check on bluetooth input packetsRoderick Colenbrander
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Adjust HID report size name definitionsRoderick Colenbrander
Put the report type (feature / output) in the report size definitions. This prevents name collisions later on for other different reports, which use the same report id, but have a different size. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-10HID: sony: Fix race condition in sony_probeRoderick Colenbrander
Early on the sony_probe function calls hid_hw_start to start the hardware. Afterwards it issues some hardware requests, initializes other functionality like Force Feedback, power classes and others. However by the time hid_hw_start returns, the device nodes have already been created, which leads to a race condition by user space applications which may detect the device prior to completion of initialization. We have observed this problem many times, this patch fixes the problem. This patch moves most of sony_probe to sony_input_configured, which is called prior to device registration. This fixes the race condition and the same approach is used in other HID drivers. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-10-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - Integrated Sensor Hub support (Cherrytrail+) from Srinivas Pandruvada - Big cleanup of Wacom driver; namely it's now using devres, and the standardized LED API so that libinput doesn't need to have root access any more, with substantial amount of other cleanups piggy-backing on top. All this from Benjamin Tissoires - Report descriptor parsing would now ignore and out-of-range System controls in case of the application actually being System Control. This fixes quite some issues with several devices, and allows us to remove a few ->report_fixup callbacks. From Benjamin Tissoires - ... a lot of other assorted small fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (76 commits) HID: add missing \n to end of dev_warn messages HID: alps: fix multitouch cursor issue HID: hid-logitech: Documentation updates/corrections HID: hid-logitech: Improve Wingman Formula Force GP support HID: hid-logitech: Rewrite of descriptor for all DF wheels HID: hid-logitech: Compute combined pedals value HID: hid-logitech: Add combined pedal support Logitech wheels HID: hid-logitech: Introduce control for combined pedals feature HID: sony: Update copyright and add Dualshock 4 rate control note HID: sony: Defer the initial USB Sixaxis output report HID: sony: Relax duplicate checking for USB-only devices Revert "HID: microsoft: fix invalid rdesc for 3k kbd" HID: alps: fix error return code in alps_input_configured() HID: alps: fix stick device not working after resume HID: support for keyboard - Corsair STRAFE HID: alps: Fix memory leak HID: uclogic: Add support for UC-Logic TWHA60 v3 HID: uclogic: Override constant descriptors HID: uclogic: Support UGTizer GP0610 partially HID: uclogic: Add support for several more tablets ...
2016-10-07Merge branches 'for-4.8/upstream-fixes', 'for-4.9/alps', ↵Jiri Kosina
'for-4.9/hid-input', 'for-4.9/intel-ish', 'for-4.9/kye-uclogic-waltop-fixes', 'for-4.9/logitech', 'for-4.9/sony', 'for-4.9/upstream' and 'for-4.9/wacom' into for-linus
2016-09-27HID: alps: fix multitouch cursor issueMasaki Ota
Issue reproduction procedure: 1. three or more fingers put on Touchpad. 2. release fingers from Touchpad. 3. move the cursor by one finger. 4. the cursor does not move. Cause: We do not notify multi fingers state correctly to input subsystem. For example, when three fingers release from Touchpad, fingers state is 3 -> 0. It needs to notify first, second and third finger's releasing state. Fix this by not breaking out on z axis and move x,y,z input handling code to the correct place so that it's in fact per-finger. [jkosina@suse.cz: reword changelog] Signed-off-by: Masaki Ota <masaki.ota@jp.alps.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: hid-logitech: Documentation updates/correctionsSimon Wood
Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: hid-logitech: Improve Wingman Formula Force GP supportSimon Wood
Move ForceFeedback support for the Formula Force GP into hid-lgff4 and re-write HID descriptor, thus allowing combined pedals or not as user desires. Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: hid-logitech: Rewrite of descriptor for all DF wheelsSimon Wood
Rewrite the HID descriptor for _all_ Driving Force wheels (real or emulated) so that they can report separate Accelerator and Brake axis. If the user wants a combined accel/brake axis, they can use the 'combined pedals' feature. $ echo 1 > /sys/bus/hid/devices/<device-id>/combine_pedals Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: hid-logitech: Compute combined pedals valueSimon Wood
Add support for computing a combined accelerator/brake axis for wheels which don't contain combined data in their HID stream. This includes DFGT, G25, G27, G29 and Wii-Wheel. Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: hid-logitech: Add combined pedal support Logitech wheelsSimon Wood
Add support for reporting a combined accelerator/brake axis for wheels which contain combined data in their HID stream. This includes DF, MOMO, MOMO2 and DFP. Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: hid-logitech: Introduce control for combined pedals featureSimon Wood
Introduce a dev_attr which can be used to combine the accelerator and brake pedals into a single axis. This is useful for older games which can not handle seperate accelerator and brake. Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: sony: Update copyright and add Dualshock 4 rate control noteFrank Praznik
Update the copyright notice with the current year and add a note about values for controlling the Dualshock 4 reporting rate. Processing reports at the default full rate of 1000hz can be too demanding for some low-power embedded processors so noting alternate values for people working with this hardware can be useful. Thanks to Rostislav Pehlivanov for finding these values. Signed-off-by: Frank Praznik <frank.praznik@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: sony: Defer the initial USB Sixaxis output reportFrank Praznik
When initially connected via USB the Sixaxis isn't fully initialized until the PS logo button is pressed and won't send any input reports nor will any state set by output reports be retained. This adds a 'defer_initialization' flag to the sony_sc struct which, when set, will delay sending any output reports until the first input report has arrived. This flag is used with the USB Sixaxis to ensure that any state sent will persist since, until the PS button is pushed, any changes sent to the controller via an output report will be lost after a couple of seconds. The initial state of the controller is still configured at the time of the initial connection and won't be internally modified after that, so any state set by the user between that time and the recepit of the first input report won't be lost. Signed-off-by: Frank Praznik <frank.praznik@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26HID: sony: Relax duplicate checking for USB-only devicesFrank Praznik
Some USB-only devices which masquerade as Sixaxis controllers report the same generic Bluetooth address for all hardware when queried via the HID report. This causes these devices to be wrongly rejected as duplicates when more than one is connected at once. This introduces a connection type comparison when checking for duplicates and only rejects the newly connected device if the existing matching device is connected using a different connection protocol. The results of the connection type comparison are also used when registering power supply info as the device Bluetooth address is used as the unique identifier string. In cases where more than one valid device has the same Bluetooth address the device ID is now appended to the power supply name string to avoid name collisions when registering the power supply information. Signed-off-by: Frank Praznik <frank.praznik@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26Revert "HID: microsoft: fix invalid rdesc for 3k kbd"Michel Hermier
This reverts commit 3ccc60f9d8c39180c205dba1a020735bda1b2491. While investigating bug https://bugzilla.kernel.org/show_bug.cgi?id=37982 , there was solid evidences that Microsoft reused the same report descriptor for the its Digital Media keyboard series. Since 1989dad "HID: input: ignore System Control application usages if not System Controls", the keyboard series do not produce a spurious joystick input device inode without needing to patch the problematic report descriptor. As such the MS_RDESC_3K reportdescriptor fixup can be removed. Signed-off-by: Michel Hermier <michel.hermier@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-22HID: alps: fix error return code in alps_input_configured()Wei Yongjun
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. While at it, remove redundant input_free_device(NULL) call. [jkosina@suse.cz: ammend changelog] Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-22HID: alps: fix stick device not working after resumeKai-Heng Feng
The stick device does not work after resume, add U1_SP_ABS_MODE flag can make the device work after resume. This has been discovered by pure guesswork, based on how the existing code uses U1_TP_ABS_MODE flag on both initialization and resume. I also tested the the patch on an ALPS touchpad without stick device, did not notice any side effect on suspend/resume, so I made the U1_SP_ABS_MODE flag mandatory. [jkosina@suse.cz: made changelog more verbose] Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: support for keyboard - Corsair STRAFEMarian Krivoš
Add quirk for Corsair STRAFE keyboard, similarly to what we've been doing for other CORSAIR devices already, in order to avoid long delays during boot. [jkosina@suse.cz: reword changelog a little bit] Signed-off-by: Marian Krivos <marian.krivos@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: alps: Fix memory leakAxel Lin
A kfree(readbuf) call was missed if hid_hw_raw_request() fails, fix it. Also avoid mixing direct return with goto in the error paths. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: uclogic: Add support for UC-Logic TWHA60 v3Nikolai Kondrashov
Add support for the third version of UC-Logic TWHA60, which has three interfaces and responds to initialization. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: uclogic: Override constant descriptorsNikolai Kondrashov
Make uclogic_report_fixup override constant descriptors with generated descriptors, so models reusing product ID, but working with generated descriptor get correct one. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: uclogic: Support UGTizer GP0610 partiallyNikolai Kondrashov
Add partial support for the UGTizer GP0610 tablet (aka iBall PF1064U, aka UGTizer GT1060) to the hid-uclogic.c driver. The pen input is supported fully, but frame buttons and wheel don't work yet. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: uclogic: Add support for several more tabletsNikolai Kondrashov
Add more product IDs to hid-uclogic.c driver to support several more tablet models, including: UC-Logic DrawImage G3 aka Ugee G3 UC-Logic SP1001 aka Ugee SP1001 aka Yiynova UC-Logic SP-1001 Ugee 1000L Ugee M708 Yiynova DP10U aka Yiynova DP10U+ Yiynova MSP19U Yiynova MSP19U+ Yiynova MVP10U aka Yiynova MVP10U IPS Yiynova MVP10UHD+IPS Yiynova MVP22U+ Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: uclogic: Switch to reporting abstract button eventsBenjamin Tissoires
Based on a patch from: Nikolai Kondrashov <Nikolai.Kondrashov@redhat.com> Enable abstract keyboard mode for Huion tablets, which makes them report frame buttons using the pen interface and report ID. Divert these reports to a virtual report ID describing them. This makes the tablet compatible with xf86-input-wacom and libinput, but stops the frame buttons from reporting keyboard events. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: uclogic: Remove allocation failure messagesNikolai Kondrashov
Remove unnecessary allocation failure messages from hid-uclogic.c, following the checkpatch.pl recommendations. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: kye: Fix MousePen i608X v2 report descriptorNikolai Kondrashov
Add a dedicated, fixed report descriptor for the second version of KYE MousePen i608X graphics tablet. The descriptor fixes pressure and drawing area ranges. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: kye: Rename MousePen i608X v2 macroNikolai Kondrashov
Rename the device ID macro for the second version of KYE MousePen i608x graphics tablet to have "V" in its name to signify that "2" is a version. I.e. USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2 -> USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2 This also makes applying additional fixes from DIGImend easier. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19HID: Remove broken links to tablet descriptionsNikolai Kondrashov
Remove comments with broken links to tablet descriptions from hid-kye/uclogic/waltop drivers. They pointed to now dead DIGImend project wiki at sf.net. Even though the DIGImend project still hosts descriptions, now at digimend.github.io, it's better to avoid them going stale again, and let anyone interested search the web instead. Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>