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path: root/drivers/input/touchscreen
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2016-08-27Merge branch 'for-linus' of ↵Linus Torvalds2-2/+1
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem fixes from Dmitry Torokhov: "Simply small driver fixups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ads7846 - remove redundant regulator_disable call Input: synaptics-rmi4 - fix register descriptor subpacket map construction Input: tegra-kbc - fix inverted reset logic Input: silead - use devm_gpiod_get Input: i8042 - set up shared ps2_cmd_mutex for AUX ports
2016-08-23Input: ads7846 - remove redundant regulator_disable callPetr Cvek1-1/+0
ADS7846 regulator is disabled twice in a row in ads7846_remove(). Valid one is in ads7846_disable(). Removing the ads7846 module causes warning about unbalanced disables. ... WARNING: CPU: 0 PID: 29269 at drivers/regulator/core.c:2251 _regulator_disable+0xf8/0x130 unbalanced disables for vads7846 CPU: 0 PID: 29269 Comm: rmmod Tainted: G D W 4.7.0+ #3 Hardware name: HTC Magician ... show_stack+0x10/0x14 __warn+0xd8/0x100 warn_slowpath_fmt+0x38/0x48 _regulator_disable+0xf8/0x130 regulator_disable+0x34/0x60 ads7846_remove+0x58/0xd4 [ads7846] spi_drv_remove+0x1c/0x34 __device_release_driver+0x84/0x114 driver_detach+0x8c/0x90 bus_remove_driver+0x5c/0xc8 SyS_delete_module+0x1a0/0x238 ret_fast_syscall+0x0/0x38 Signed-off-by: Petr Cvek <petr.cvek@tul.cz> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-23Input: silead - use devm_gpiod_getHans de Goede1-1/+1
The silead code is using devm_foo for everything (and does not free any resources). Except that it is using gpiod_get instead of devm_gpiod_get (but is not freeing the gpio_desc), change this to use devm_gpiod_get so that the gpio will be properly released. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-06Merge branch 'for-linus' of ↵Linus Torvalds5-1/+1006
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull more input updates from Dmitry Torokhov: "Two new drivers for touchscreen controllers: - Silead touchscreen controllers - SiS 9200 family touchscreen controllers and a few driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: silead - remove some dead code Input: sis-i2c - select CONFIG_CRC_ITU_T Input: add driver for SiS 9200 family I2C touchscreen controllers Input: ili210x - fix permissions on "calibrate" attribute Input: elan_i2c - properly wake up touchpad on ASUS laptops Input: add driver for Silead touchscreens Input: elantech - fix debug dump of the current packet Input: rotary_encoder - support binary encoding of states Input: xpad - power off wireless 360 controllers on suspend Input: i8042 - break load dependency between atkbd/psmouse and i8042 Input: synaptics-rmi4 - do not check for NULL when calling of_node_put() Input: cros_ec_keyb - cleanup use of dev
2016-08-04Input: silead - remove some dead codeDan Carpenter1-3/+0
buf[0] is an unsigned char. touch_nr is an int. The test for negative here doesn't make sense so I have removed it. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-04Input: sis-i2c - select CONFIG_CRC_ITU_TArnd Bergmann1-0/+1
The newly added sis_i2c driver fails to link without the CRC_ITU_T driver enabled: drivers/input/touchscreen/sis_i2c.o: In function `sis_ts_irq_handler': sis_i2c.c:(.text+0xc0): undefined reference to `crc_itu_t' This adds a Kconfig select statement. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: a485cb037fe6 ("Input: add driver for SiS 9200 family I2C touchscreen controllers") Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-04Merge branch 'next' into for-linusDmitry Torokhov5-1/+1008
Prepare second round of input updates for 4.8 merge window.
2016-08-03Input: add driver for SiS 9200 family I2C touchscreen controllersMika Penttilä3-0/+426
This is a driver for SiS 9200 family touchscreen controllers using I2C bus. Signed-off-by: Mika Penttilä <mika.penttila@nextfour.com> Acked-by: Tammy Tseng <tammy_tseng@sis.com> Acked-by: Yuger Yu <yuger_yu@sis.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-03Input: ili210x - fix permissions on "calibrate" attributeDmitry Torokhov1-1/+1
"calibrate" attribute does not provide "show" methods and thus we should not mark it as readable. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-03Input: add driver for Silead touchscreensRobert Dolca3-0/+581
This driver adds support for Silead touchscreens. It has been tested with GSL1680 and GSL3680 touch panels. It supports ACPI and device tree enumeration. Screen resolution, the maximum number of fingers supported and firmware name are configurable. Signed-off-by: Robert Dolca <robert.dolca@intel.com> Signed-off-by: Daniel Jansen <djaniboe@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-28Merge branch 'for-linus' of ↵Linus Torvalds14-93/+1828
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "Updates for the input subsystem. This contains the following new drivers promised in the last merge window: - driver for touchscreen controller found in Surface 3 - driver for Pegasus Notetaker tablet - driver for Atmel Captouch Buttons - driver for Raydium I2C touchscreen controllers - powerkey driver for HISI 65xx SoC plus a few fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (40 commits) Input: tty/vt/keyboard - use memdup_user() Input: pegasus_notetaker - set device mode in reset_resume() if in use Input: pegasus_notetaker - cancel workqueue's work in suspend() Input: pegasus_notetaker - fix usb_autopm calls to be balanced Input: pegasus_notetaker - handle usb control msg errors Input: wacom_w8001 - handle errors from input_mt_init_slots() Input: wacom_w8001 - resolution wasn't set for ABS_MT_POSITION_X/Y Input: pixcir_ts - add support for axis inversion / swapping Input: icn8318 - use of_touchscreen helpers for inverting / swapping axes Input: edt-ft5x06 - add support for inverting / swapping axes Input: of_touchscreen - add support for inverted / swapped axes Input: synaptics-rmi4 - use the RMI_F11_REL_BYTES define in rmi_f11_rel_pos_report Input: synaptics-rmi4 - remove unneeded variable Input: synaptics-rmi4 - remove pointer to rmi_function in f12_data Input: synaptics-rmi4 - support regulator supplies Input: raydium_i2c_ts - check CRC of incoming packets Input: xen-kbdfront - prefer xenbus_write() over xenbus_printf() where possible Input: fix a double word "is is" in include/linux/input.h Input: add powerkey driver for HISI 65xx SoC Input: apanel - spelling mistake - "skiping" -> "skipping" ...
2016-07-27Merge tag 'media/v4.8-1' of ↵Linus Torvalds1-16/+5
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - new framework support for HDMI CEC and remote control support - new encoding codec driver for Mediatek SoC - new frontend driver: helene tuner - added support for NetUp almost universal devices, with supports DVB-C/S/S2/T/T2 and ISDB-T - the mn88472 frontend driver got promoted from staging - a new driver for RCar video input - some soc_camera legacy drivers got removed: timb, omap1, mx2, mx3 - lots of driver cleanups, improvements and fixups * tag 'media/v4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (377 commits) [media] cec: always check all_device_types and features [media] cec: poll should check if there is room in the tx queue [media] vivid: support monitor all mode [media] cec: fix test for unconfigured adapter in main message loop [media] cec: limit the size of the transmit queue [media] cec: zero unused msg part after msg->len [media] cec: don't set fh to NULL in CEC_TRANSMIT [media] cec: clear all status fields before transmit and always fill in sequence [media] cec: CEC_RECEIVE overwrote the timeout field [media] cxd2841er: Reading SNR for DVB-C added [media] cxd2841er: Reading BER and UCB for DVB-C added [media] cxd2841er: fix switch-case for DVB-C [media] cxd2841er: fix signal strength scale for ISDB-T [media] cxd2841er: adjust the dB scale for DVB-C [media] cxd2841er: provide signal strength for DVB-C [media] cxd2841er: fix BER report via DVBv5 stats API [media] mb86a20s: apply mask to val after checking for read failure [media] airspy: fix error logic during device register [media] s5p-cec/TODO: add TODO item [media] cec/TODO: drop comment about sphinx documentation ...
2016-07-26Merge branch 'next' into for-linusDmitry Torokhov14-93/+1828
Prepare first round of input updates for 4.8 merge window.
2016-07-23Merge branch 'for-linus' of ↵Linus Torvalds4-6/+25
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "A few more fixes for the input subsystem: - restore naming for tsc2005 touchscreens as some userspace match on it - fix out of bound access in legacy keyboard driver - fixup in RMI4 driver Everything is tagged for stable as well" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: tsc200x - report proper input_dev name tty/vt/keyboard: fix OOB access in do_compute_shiftstate() Input: synaptics-rmi4 - fix maximum size check for F12 control register 8
2016-07-21Input: tsc200x - report proper input_dev nameMichael Welling4-6/+25
Passes input_id struct to the common probe function for the tsc200x drivers instead of just the bustype. This allows for the use of the product variable to set the input_dev->name variable according to the type of touchscreen used. Note that when we introduced support for TSC2004 we started calling everything TSC200X, so let's keep this quirk. Signed-off-by: Michael Welling <mwelling@ieee.org> Cc: stable@vger.kernel.org Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-19Input: wacom_w8001 - handle errors from input_mt_init_slots()Ping Cheng1-1/+7
input_mt_init_slots() may fail and we should be handling failures properly. Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-19Input: wacom_w8001 - resolution wasn't set for ABS_MT_POSITION_X/YPing Cheng1-0/+2
Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-19Merge branch 'for-linus' into nextDmitry Torokhov8-24/+643
Sync up to bring in wacom_w8001 changes to avoid merge conflicts later.
2016-07-16Merge branch 'for-linus' of ↵Linus Torvalds2-6/+10
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "A few last-minute updates for the input subsystem" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle Input: synaptics-rmi4 - use of_get_child_by_name() to fix refcount Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE" Input: xpad - validate USB endpoint count during probe Input: add SW_PEN_INSERTED define
2016-07-16Input: pixcir_ts - add support for axis inversion / swappingHans de Goede1-33/+20
Add support for axis inversion / swapping using the new touchscreen_parse_properties() and touchscreen_set_mt_pos() functionality. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-16Input: icn8318 - use of_touchscreen helpers for inverting / swapping axesHans de Goede1-47/+14
Use the touchscreen_parse_properties() and touchscreen_report_pos() to perform coordinates transformation, instead of DIY code, which results in a nice cleanup. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-16Input: edt-ft5x06 - add support for inverting / swapping axesHans de Goede1-3/+4
Add support for inverting / swapping axes using the new touchscreen_parse_properties() and touchscreen_report_pos() functionality. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-16Input: of_touchscreen - add support for inverted / swapped axesHans de Goede6-6/+85
Extend touchscreen_parse_properties() with support for the touchscreen-inverted-x/y and touchscreen-swapped-x-y properties and add touchscreen_set_mt_pos() and touchscreen_report_pos() helper functions for storing coordinates into a input_mt_pos struct, or directly reporting them, taking these properties into account. This commit also modifies the existing callers of touchscreen_parse_properties() to pass in NULL for the new third argument, keeping the existing behavior. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-15Input: ts4800-ts - add missing of_node_put after calling of_parse_phandlePeter Chen1-6/+7
of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-14Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE"Dmitry Torokhov1-0/+3
This reverts commit 5f7e5445a2de848c66d2d80ba5479197e8287c33 because removal of input_mt_report_slot_state() means we no longer generate tracking IDs for the reported contacts. Cc: stable@vger.kernel.org Acked-by: Peter Hutterer <peter.hutterer@who-t.net> Acked-by: Ping Cheng <pinglinux@gmail.com>
2016-07-14Input: raydium_i2c_ts - check CRC of incoming packetsJeffrey Lin1-19/+43
Check CRC of incoming touch packets to ensure that we do not operate on corrupted data. Signed-off-by: Jeffrey Lin <jeffrey.lin@rad-ic.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-09Merge tag 'v4.7-rc6' into patchworkMauro Carvalho Chehab1-1/+10
Linux 4.7-rc6 * tag 'v4.7-rc6': (1245 commits) Linux 4.7-rc6 ovl: warn instead of error if d_type is not supported MIPS: Fix possible corruption of cache mode by mprotect. locks: use file_inode() usb: dwc3: st: Use explicit reset_control_get_exclusive() API phy: phy-stih407-usb: Use explicit reset_control_get_exclusive() API phy: miphy28lp: Inform the reset framework that our reset line may be shared namespace: update event counter when umounting a deleted dentry 9p: use file_dentry() lockd: unregister notifier blocks if the service fails to come up completely ACPI,PCI,IRQ: correct operator precedence fuse: serialize dirops by default drm/i915: Fix missing unlock on error in i915_ppgtt_info() powerpc: Initialise pci_io_base as early as possible mfd: da9053: Fix compiler warning message for uninitialised variable mfd: max77620: Fix FPS switch statements phy: phy-stih407-usb: Inform the reset framework that our reset line may be shared usb: dwc3: st: Inform the reset framework that our reset line may be shared usb: host: ehci-st: Inform the reset framework that our reset line may be shared usb: host: ohci-st: Inform the reset framework that our reset line may be shared ...
2016-07-08[media] sur40: drop unnecessary format descriptionHans Verkuil1-1/+0
Don't fill in the format description. This is now done in the V4L2 core to ensure consistent descriptions. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Nick Dyer <nick.dyer@itdev.co.uk> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08[media] sur40: fix occasional oopses on device closeFlorian Echtler1-1/+2
Closing the V4L2 device sometimes triggers a kernel oops. Present patch fixes this. Signed-off-by: Martin Kaltenbrunner <modin@yuri.at> Signed-off-by: Florian Echtler <floe@butterbrot.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: <stable@vger.kernel.org> # for v4.2 and up Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08[media] sur40: lower poll interval to fix occasional FPS drops to ~56 FPSFlorian Echtler1-1/+1
The framerate sometimes drops below 60 Hz if the poll interval is too high. Lowering it to the minimum of 1 ms fixes this. Signed-off-by: Martin Kaltenbrunner <modin@yuri.at> Signed-off-by: Florian Echtler <floe@butterbrot.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: <stable@vger.kernel.org> # for v4.2 and up Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08[media] vb2: replace void *alloc_ctxs by struct device *alloc_devsHans Verkuil1-1/+1
Make this a proper typed array. Drop the old allocate context code since that is no longer used. Note that the memops functions now get a struct device pointer instead of the struct device ** that was there initially (actually a void pointer to a struct containing only a struct device pointer). This code is now a lot cleaner. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08[media] sur40: set q->dev instead of allocating a contextHans Verkuil1-12/+1
Stop using alloc_ctx and just fill in the device pointer. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Florian Echtler <floe@butterbrot.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28Merge branch 'for-linus' of ↵Linus Torvalds1-1/+10
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: vmmouse - remove port reservation Input: elantech - add more IC body types to the list Input: wacom_w8001 - ignore invalid pen data packets Input: wacom_w8001 - w8001_MAX_LENGTH should be 13 Input: xpad - fix oops when attaching an unknown Xbox One gamepad MAINTAINERS: add Pali Rohár as reviewer of ALPS PS/2 touchpad driver Input: add HDMI CEC specific keycodes Input: add BUS_CEC type Input: xpad - fix rumble on Xbox One controllers with 2015 firmware
2016-06-23Input: wacom_w8001 - ignore invalid pen data packetsPing Cheng1-0/+9
ThinkPad X60 Tablet PC (pen only device) sometime posts packets that are larger than W8001_PKTLEN_TPCPEN. Reported-by: Chris J Arges <christopherarges@gmail.com> Tested-by: Chris J Arges <christopherarges@gmail.com> Signed-off-by: Ping Cheng <pingc@wacom.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-23Input: wacom_w8001 - w8001_MAX_LENGTH should be 13Ping Cheng1-1/+1
Somehow the patch that added two-finger touch support forgot to update W8001_MAX_LENGTH from 11 to 13. Signed-off-by: Ping Cheng <pingc@wacom.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-19Merge branch 'cec-defines' into for-linusDmitry Torokhov4-1/+607
Let's bring in HDMI CEC defines to ease merging CEC support in the next merge window.
2016-06-02Input: ti_am335x_tsc - use variable name for sizeof() operatorAndrew F. Davis1-1/+1
Fix the code formatting to use the kernel preferred style of using the actual variables to determize the size using the sizeof() operator. Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-01Input: raydium_i2c_ts - do not ignore EPROBE_DEFER from gpiod_get_optionalDmitry Torokhov1-6/+5
We should not be ignoring -EPROBE_DEFER reported by devm_gpiod_get_optional(), but report it as any other error to the upper layers. While we are at it simplify check for the presence of reset GPIO and instead of using IS_ERR_OR_NULL just use boolean. Also do not return -ENOMEM from suspend handler when the device in bootloader mode as that does not make sense and switch to -EBUSY instead. Reported-by: Guenter Roeck <groeck@chromium.org> Reviewed-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-28Input: add Raydium I2C touchscreen driverJeffrey Lin3-0/+1229
This adds support for Raydium I2C touch controllers compatible with RM32380. Signed-off-by: Jeffrey Lin <jeffrey.lin@rad-ic.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-28Input: surface3_spi - add surface pen support for Surface 3Stephen Just1-2/+112
This change creates a second input device which will handle input from a Surface Pen. The Surface Pen supplies a different packet header than touch events, so it is simple to handle one or the other. This patch handles both the newer Surface Pen with one button, and the older variant with a second button to switch to Eraser mode. Signed-off-by: Stephen Just <stephenjust@gmail.com> Reviewed-and-tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-28Input: surface3_spi - Prepare to add support for Surface PenStephen Just1-13/+26
Surface Pens can be supported by handling a second report type. Prepare for this change. Signed-off-by: Stephen Just <stephenjust@gmail.com> Reviewed-and-tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-26Merge branch 'next' of ↵Linus Torvalds1-8/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management updates from Zhang Rui: - Introduce generic ADC thermal driver, based on OF thermal (Laxman Dewangan) - Introduce new thermal driver for Tango chips (Marc Gonzalez) - Rockchip driver support for RK3399, RK3366, and some fixes (Caesar Wang, Elaine Zhang and Shawn Lin) - Add CPU power cooling model to Mediatek thermal driver (Dawei Chien) - Wider usage of dev_thermal_zone_of_sensor_register (Eduardo Valentin) - TI thermal driver gained a new maintainer (Keerthy). - Enabled powerclamp driver by checking CPU feature and package cstate counter instead of CPU whitelist (Jacob Pan) - Various fixes on thermal governor, OF thermal, Tegra, and RCAR * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (50 commits) thermal: tango: initialize TEMPSI_CFG thermal: rockchip: use the usleep_range instead of udelay thermal: rockchip: add the notes for better reading thermal: rockchip: Support RK3366 SoCs in the thermal driver thermal: rockchip: handle the power sequence for tsadc controller thermal: rockchip: update the tsadc table for rk3399 thermal: rockchip: fixes the code_to_temp for tsadc driver thermal: rockchip: disable thermal->clk in err case thermal: tegra: add Tegra132 specific SOC_THERM driver thermal: fix ptr_ret.cocci warnings thermal: mediatek: Add cpu dynamic power cooling model. thermal: generic-adc: Add ADC based thermal sensor driver thermal: generic-adc: Add DT binding for ADC based thermal sensor thermal: tegra: fix static checker warning thermal: tegra: mark PM functions __maybe_unused thermal: add temperature sensor support for tango SoC thermal: hisilicon: fix IRQ imbalance enabling thermal: hisilicon: support to use any sensor thermal: rcar: Remove binding docs for r8a7794 thermal: tegra: add PM support ...
2016-05-19Input: add new driver for the Surface 3Benjamin Tissoires3-0/+318
This is a basic driver for the Surface 3. I am not so sure it will work with any firmwares as most values are encoded, but given that I only have access to my current device with its firmware and I don't have the datasheet, it should be OK for now. The Surface Pen is not supported (if it is supposed to be). I'll work on this when I get one. Tested-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-19Input: migor-ts - mark PM functions as __maybe_unusedArnd Bergmann1-2/+2
The migor touchscreen driver is now available for COMPILE_TEST, so we run into a harmless randconfig warning on ARM when CONFIG_PM is disabled: drivers/input/touchscreen/migor_ts.c:216:12: error: 'migor_ts_resume' defined but not used [-Werror=unused-function] drivers/input/touchscreen/migor_ts.c:205:12: error: 'migor_ts_suspend' defined but not used [-Werror=unused-function] This shuts up the warning by marking the two functions as __maybe_unused. We could do the same thing by adding an #ifdef, but this version is more reliable. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-19Merge branch 'for-linus' of ↵Linus Torvalds2-46/+47
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "First round of updates for the input subsystem. No new drivers here, just some driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: rotary-encoder - fix bare use of 'unsigned' Input: cm109 - spin_lock in complete() cleanup Input: cm109 - fix handling of volume and mute buttons Input: byd - don't wipe dynamically allocated memory twice Input: twl4030 - fix unsafe macro definition Input: twl6040-vibra - remove mutex Input: bcm_iproc_tsc - DT spelling s/clock-name/clock-names/ Input: bcm_iproc_tsc - use syscon to access shared registers Input: ti_am335x_tsc - use SIMPLE_DEV_PM_OPS Input: omap-keypad - remove set_col_gpio_val() and get_row_gpio_val() Input: omap-keypad - drop empty PM stubs Input: omap-keypad - remove adjusting of scan delay Input: gpio-keys - clean up device tree binding example Input: kbtab - stop saving struct usb_device Input: gtco - stop saving struct usb_device Input: aiptek - stop saving struct usb_device Input: acecad - stop saving struct usb_device
2016-05-19Input: migor-ts - allow driver to build if COMPILE_TEST is enabledJavier Martinez Canillas1-1/+1
The driver only has runtime but no build time dependency with SH_MIGOR, so it can be built for testing purposes if the COMPILE_TEST option is enabled. This is useful to have more build coverage and make sure that drivers are not affected by changes that could cause build regressions. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-19Input: migor-ts - fix error for modular buildJavier Martinez Canillas1-1/+1
There is a typo in the driver for the I2C device table that is passed to the MODULE_DEVICE_TABLE() macro, this leads to the following build error: CC [M] drivers/input/touchscreen//migor_ts.o drivers/input/touchscreen//migor_ts.c:233:21: error: 'migor_ts' undeclared here (not in a function) MODULE_DEVICE_TABLE(i2c, migor_ts); ^ drivers/input/touchscreen//migor_ts.c:233:31: error: '__mod_i2c__migor_ts_device_table' aliased to undefined symbol 'migor_ts' MODULE_DEVICE_TABLE(i2c, migor_ts); ^ scripts/Makefile.build:295: recipe for target 'drivers/input/touchscreen//migor_ts.o' failed make[1]: *** [drivers/input/touchscreen//migor_ts.o] Error 1 Makefile:1446: recipe for target '_module_drivers/input/touchscreen/' failed make: *** [_module_drivers/input/touchscreen/] Error 2 Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-05-18Merge tag 'gpio-v4.7-1' of ↵Linus Torvalds1-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for kernel cycle v4.7: Core infrastructural changes: - Support for natively single-ended GPIO driver stages. This means that if the hardware has registers to configure open drain or open source configuration, we use that rather than (as we did before) try to emulate it by switching the line to an input to get high impedance. This is also documented throughly in Documentation/gpio/driver.txt for those of you who did not understand one word of what I just wrote. - Start to do away with the unnecessarily complex and unitelligible ARCH_REQUIRE_GPIOLIB and ARCH_WANT_OPTIONAL_GPIOLIB, another evolutional artifact from the time when the GPIO subsystem was unmaintained. Archs can now just select GPIOLIB and be done with it, cleanups to arches will trickle in for the next kernel. Some minor archs ACKed the changes immediately so these are included in this pull request. - Advancing the use of the data pointer inside the GPIO device for storing driver data by switching the PowerPC, Super-H Unicore and a few other subarches or subsystem drivers in ALSA SoC, Input, serial, SSB, staging etc to use it. - The initialization now reads the input/output state of the GPIO lines, so that each GPIO descriptor knows - if this callback is implemented - whether the line is input or output. This also reflects nicely in userspace "lsgpio". - It is now possible to name GPIO producer names, line names, from the device tree. (Platform data has been supported for a while). I bet we will get a similar mechanism for ACPI one of those days. This makes is possible to get sensible producer names for e.g. GPIO rails in "lsgpio" in userspace. New drivers: - New driver for the Loongson1. - The XLP driver now supports Broadcom Vulcan ARM64. - The IT87 driver now supports IT8620 and IT8628. - The PCA953X driver now supports Galileo Gen2. Driver improvements: - MCP23S08 was switched to use the gpiolib irqchip helpers and now also suppors level-triggered interrupts. - 74x164 and RCAR now supports the .set_multiple() callback - AMDPT was converted to use generic GPIO. - TC3589x, TPS65218, SX150X, F7188X, MENZ127, VX855, WM831X, WM8994 support the new single ended callback for open drain and in some cases open source. - Implement the .get_direction() callback for a few more drivers like PL061, Xgene. Cleanups: - Paul Gortmaker combed through the drivers and de-modularized those who are not really modules. - Move the GPIO poweroff DT bindings to the power subdir where they belong. - Rename gpio-generic.c to gpio-mmio.c, which is much more to the point. That's what it is handling, nothing more, nothing less" * tag 'gpio-v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (126 commits) MIPS: do away with ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB gpio: zevio: make it explicitly non-modular gpio: timberdale: make it explicitly non-modular gpio: stmpe: make it explicitly non-modular gpio: sodaville: make it explicitly non-modular pinctrl: sh-pfc: Let gpio_chip.to_irq() return zero on error gpio: dwapb: Add ACPI device ID for DWAPB GPIO controller on X-Gene platforms gpio: dt-bindings: add wd,mbl-gpio bindings gpio: of: make it possible to name GPIO lines gpio: make gpiod_to_irq() return negative for NO_IRQ gpio: xgene: implement .get_direction() gpio: xgene: Enable ACPI support for X-Gene GFC GPIO driver gpio: tegra: Implement gpio_get_direction callback gpio: set up initial state from .get_direction() gpio: rename gpio-generic.c into gpio-mmio.c gpio: generic: fix GPIO_GENERIC_PLATFORM is set to module case gpio: dwapb: add gpio-signaled acpi event support gpio: dwapb: convert device node to fwnode gpio: dwapb: remove name from dwapb_port_property gpio/qoriq: select IRQ_DOMAIN ...
2016-05-18Merge branch 'for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree updates from Jiri Kosina. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (21 commits) gitignore: fix wording mfd: ab8500-debugfs: fix "between" in printk memstick: trivial fix of spelling mistake on management cpupowerutils: bench: fix "average" treewide: Fix typos in printk IB/mlx4: printk fix pinctrl: sirf/atlas7: fix printk spelling serial: mctrl_gpio: Grammar s/lines GPIOs/line GPIOs/, /sets/set/ w1: comment spelling s/minmum/minimum/ Blackfin: comment spelling s/divsor/divisor/ metag: Fix misspellings in comments. ia64: Fix misspellings in comments. hexagon: Fix misspellings in comments. tools/perf: Fix misspellings in comments. cris: Fix misspellings in comments. c6x: Fix misspellings in comments. blackfin: Fix misspelling of 'register' in comment. avr32: Fix misspelling of 'definitions' in comment. treewide: Fix typos in printk Doc: treewide : Fix typos in DocBook/filesystem.xml ...
2016-05-17input: convert sun4i-ts to use devm_thermal_zone_of_sensor_registerEduardo Valentin1-8/+1
This changes the driver to use the devm_ version of thermal_zone_of_sensor_register and cleans up the local points and unregister calls. Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Lukasz Majewski <l.majewski@samsung.com> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Jens Thiele <karme@karme.de> Cc: linux-input@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>