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| * | | | | | | | | | | Input: elan_i2c_core - move header inclusion insideLee Jones2020-11-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The same clause as its use. Fixes the following W=1 kernel build warning(s): include/linux/input/elan-i2c-ids.h:26:36: warning: ‘elan_acpi_id’ defined but not used [-Wunused-const-variable=] Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201112104420.GG1997862@dell Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ads7846 - drop unneeded asm/irq.h includeDmitry Torokhov2020-11-171-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is essentially a revert of: 3ac8bf077d0f ("[PATCH] ads7846: sparc32 warning fix") By now enable_irq() and disable_irq() are properly defined in linux/interrupt.h and we do not need to pull in architecture-specific bits. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ads7846 - fix unaligned access on 7845Dmitry Torokhov2020-11-171-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | req->sample[1] is not naturally aligned at word boundary, and therefore we should use get_unaligned_be16() when accessing it. Fixes: 3eac5c7e44f3 ("Input: ads7846 - extend the driver for ads7845 controller support") Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ads7846 - fix integer overflow on Rt calculationOleksij Rempel2020-11-171-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In some rare cases the 32 bit Rt value will overflow if z2 and x is max, z1 is minimal value and x_plate_ohms is relatively high (for example 800 ohm). This would happen on some screen age with low pressure. There are two possible fixes: - make Rt 64bit - reorder calculation to avoid overflow The second variant seems to be preferable, since 64 bit calculation on 32 bit system is a bit more expensive. Fixes: ffa458c1bd9b6f653008d450f337602f3d52a646 ("spi: ads7846 driver") Co-developed-by: David Jander <david@protonic.nl> Signed-off-by: David Jander <david@protonic.nl> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20201113112240.1360-1-o.rempel@pengutronix.de Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ads7846 - convert to full duplexOleksij Rempel2020-11-171-130/+62
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Starting with 3eac5c7e44f3 ("Input: ads7846 - extend the driver for ads7845 controller support"), the ads7845 was partially converted to full duplex mode. Since it is not touchscreen controller specific, it is better to extend this conversion to cover entire driver. This will reduce CPU load and make driver more readable. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20201110085041.16303-2-o.rempel@pengutronix.de Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ads7846 - fix race that causes missing releasesDavid Jander2020-11-171-18/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If touchscreen is released while busy reading HWMON device, the release can be missed. The IRQ thread is not started because no touch is active and BTN_TOUCH release event is never sent. Fixes: f5a28a7d4858f94a ("Input: ads7846 - avoid pen up/down when reading hwmon") Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David Jander <david@protonic.nl> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20201027105416.18773-1-o.rempel@pengutronix.de Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: imx6ul_tsc - remove set but unused variable 'value'Lee Jones2020-11-121-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/touchscreen/imx6ul_tsc.c: In function ‘adc_irq_fn’: drivers/input/touchscreen/imx6ul_tsc.c:307:6: warning: variable ‘value’ set but not used [-Wunused-but-set-variable] Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Haibo Chen <haibo.chen@nxp.com> Link: https://lore.kernel.org/r/20201112110204.2083435-6-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: samsung-keypad - remove set but unused variable 'var'Lee Jones2020-11-121-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/keyboard/samsung-keypad.c: In function ‘samsung_keypad_irq’: drivers/input/keyboard/samsung-keypad.c:149:15: warning: variable ‘val’ set but not used [-Wunused-but-set-variable] Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201112110204.2083435-3-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: st1232 - add support resolution readingAndrej Valek2020-11-111-16/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Hard-coding resolution for st1633 device was wrong. Some of LCDs like YTS700TLBC-02-100C has assembled Sitronix st1633 touchcontroller too. But the resolution is not 320x480 as was hard-coded. Add new function which reads correct resolution directly from register. Signed-off-by: Andrej Valek <andrej.valek@siemens.com> Link: https://lore.kernel.org/r/20201103073949.12198-1-andrej.valek@siemens.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: synaptics-rmi4 - fix kerneldoc warningsLee Jones2020-11-095-115/+149
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the kerneldoc warnings from building the driver with W=1. Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-2-lee.jones@linaro.org [dtor: folded together several Lee's patches; added more descriptions] Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: cyttsp4 - move 'cyttsp4_tch_abs_string' to the only file that ↵Lee Jones2020-11-082-14/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | references it Fixes the following W=1 kernel build warning(s): In file included from drivers/input/touchscreen/cyttsp_i2c_common.c:24: drivers/input/touchscreen/cyttsp4_core.h:236:27: warning: ‘cyttsp4_tch_abs_string’ defined but not used [-Wunused-const-variable=] 236 | static const char const cyttsp4_tch_abs_string[] = { | ^~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/input/touchscreen/cyttsp4_i2c.c:17: drivers/input/touchscreen/cyttsp4_core.h:236:27: warning: ‘cyttsp4_tch_abs_string’ defined but not used [-Wunused-const-variable=] 236 | static const char * const cyttsp4_tch_abs_string[] = { | ^~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/input/touchscreen/cyttsp4_spi.c:17: drivers/input/touchscreen/cyttsp4_core.h:236:27: warning: ‘cyttsp4_tch_abs_string’ defined but not used [-Wunused-const-variable=] 236 | static const char * const cyttsp4_tch_abs_string[] = { | ^~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-16-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: resistive-adc-touch - struct headers should start with 'struct <name>'Lee Jones2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/touchscreen/resistive-adc-touch.c:34: warning: cannot understand function prototype: 'struct grts_state ' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-10-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: analog - fix formatting of error codeZhang Qilong2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The location of the minus sign and the error code are linked together for better human view. Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Link: https://lore.kernel.org/r/20201027135020.66632-1-zhangqilong3@huawei.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: cyapa_gen5 - fix obvious abuse of kernel-doc formatLee Jones2020-11-081-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/mouse/cyapa_gen5.c:392: warning: Function parameter or member 'cyapa' not described in 'cyapa_i2c_pip_write' drivers/input/mouse/cyapa_gen5.c:392: warning: Function parameter or member 'buf' not described in 'cyapa_i2c_pip_write' drivers/input/mouse/cyapa_gen5.c:392: warning: Function parameter or member 'size' not described in 'cyapa_i2c_pip_write' drivers/input/mouse/cyapa_gen5.c:444: warning: Function parameter or member 'cyapa' not described in 'cyapa_empty_pip_output_data' drivers/input/mouse/cyapa_gen5.c:444: warning: Function parameter or member 'buf' not described in 'cyapa_empty_pip_output_data' drivers/input/mouse/cyapa_gen5.c:444: warning: Function parameter or member 'len' not described in 'cyapa_empty_pip_output_data' drivers/input/mouse/cyapa_gen5.c:444: warning: Function parameter or member 'func' not described in 'cyapa_empty_pip_output_data' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-4-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: cyapa - fix misnaming of 'cyapa_i2c_write's 'reg' paramLee Jones2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/mouse/cyapa.c:130: warning: Function parameter or member 'reg' not described in 'cyapa_i2c_write' drivers/input/mouse/cyapa.c:130: warning: Excess function parameter 'ret' description in 'cyapa_i2c_write' Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Benson Leung <bleung@chromium.org> Link: https://lore.kernel.org/r/20201104162427.2984742-3-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ab8500-ponkey - fix incorrect name in 'ab8500_ponkey' doc headerLee Jones2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/misc/ab8500-ponkey.c:32: warning: Function parameter or member 'idev' not described in 'ab8500_ponkey' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-5-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: cros_ec_keyb - struct headers should start with 'struct <name>'Lee Jones2020-11-081-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/keyboard/cros_ec_keyb.c:72: warning: cannot understand function prototype: 'struct cros_ec_bs_map ' Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Benson Leung <bleung@chromium.org> Link: https://lore.kernel.org/r/20201104162427.2984742-8-lee.jones@linaro.org [dtor: fixed up docbook comments for cros_ec_keyb structure as well] Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: gpio_keys - fix misnamed function parameter 'dev'Lee Jones2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/keyboard/gpio_keys.c:119: warning: Function parameter or member 'dev' not described in 'get_bm_events_by_type' drivers/input/keyboard/gpio_keys.c:119: warning: Excess function parameter 'input' description in 'get_bm_events_by_type' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-12-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: elantech - demote obvious abuse of kernel-doc headerLee Jones2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/mouse/elantech.c:1837: warning: Function parameter or member 'psmouse' not described in 'elantech_setup_smbus' drivers/input/mouse/elantech.c:1837: warning: Function parameter or member 'info' not described in 'elantech_setup_smbus' drivers/input/mouse/elantech.c:1837: warning: Function parameter or member 'leave_breadcrumbs' not described in 'elantech_setup_smbus' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-13-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: pmic8xxx-keypad - fix kernel-doc formattingLee Jones2020-11-081-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'num_rows' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'num_cols' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'input' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'regmap' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'key_sense_irq' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'key_stuck_irq' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'keycodes' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'dev' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'keystate' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'stuckstate' not described in 'pmic8xxx_kp' drivers/input/keyboard/pmic8xxx-keypad.c:106: warning: Function parameter or member 'ctrl_reg' not described in 'pmic8xxx_kp' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-21-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: nomadik-ske-keypad - provide some missing struct member docsLee Jones2020-11-081-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/keyboard/nomadik-ske-keypad.c:71: warning: Function parameter or member 'pclk' not described in 'ske_keypad' drivers/input/keyboard/nomadik-ske-keypad.c:71: warning: Function parameter or member 'ske_keypad_lock' not described in 'ske_keypad' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-20-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: drv2667 - fix formatting and add missing member docsLee Jones2020-11-081-6/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'input_dev' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'client' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'regmap' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'work' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'regulator' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'page' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'magnitude' not described in 'drv2667_data' drivers/input/misc/drv2667.c:109: warning: Function parameter or member 'frequency' not described in 'drv2667_data' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-19-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: drv2665 - fix formatting expected by kernel-docLee Jones2020-11-081-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/misc/drv2665.c:59: warning: Function parameter or member 'input_dev' not described in 'drv2665_data' drivers/input/misc/drv2665.c:59: warning: Function parameter or member 'client' not described in 'drv2665_data' drivers/input/misc/drv2665.c:59: warning: Function parameter or member 'regmap' not described in 'drv2665_data' drivers/input/misc/drv2665.c:59: warning: Function parameter or member 'work' not described in 'drv2665_data' drivers/input/misc/drv2665.c:59: warning: Function parameter or member 'regulator' not described in 'drv2665_data' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-18-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: drv260x - fix kernel-doc formatting and remove one abuseLee Jones2020-11-081-13/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following W=1 kernel build warning(s): drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'input_dev' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'client' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'regmap' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'work' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'enable_gpio' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'regulator' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'magnitude' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'mode' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'library' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'rated_voltage' not described in 'drv260x_data' drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'overdrive_voltage' not described in 'drv260x_data' drivers/input/misc/drv260x.c:244: warning: Function parameter or member 'voltage' not described in 'drv260x_calculate_voltage' Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201104162427.2984742-17-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ads7846 - use kobj_to_dev() APIWang Qing2020-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use kobj_to_dev() instead of container_of(). Signed-off-by: Wang Qing <wangqing@vivo.com> Link: https://lore.kernel.org/r/1604893436-20206-1-git-send-email-wangqing@vivo.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | | | | | Input: ektf2127 - add support for eKTF2132 touchscreenJonathan Neuschäfer2020-11-081-1/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The eKTF2132 is a touchscreen controller found, for example, in the Kobo Aura ebook reader. It is similar to the ektf2127, but it uses a different packet type to report touch events. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20201106112412.390724-3-j.neuschaefer@gmx.net Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | | Input: goodix - add upside-down quirk for Teclast X98 Pro tabletSimon Beginn2020-12-111-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The touchscreen on the Teclast x98 Pro is also mounted upside-down in relation to the display orientation. Signed-off-by: Simon Beginn <linux@simonmicro.de> Signed-off-by: Bastien Nocera <hadess@hadess.net> Link: https://lore.kernel.org/r/20201117004253.27A5A27EFD@localhost Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | | Input: cm109 - do not stomp on control URBDmitry Torokhov2020-12-111-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We need to make sure we are not stomping on the control URB that was issued when opening the device when attempting to toggle buzzer. To do that we need to mark it as pending in cm109_open(). Reported-and-tested-by: syzbot+150f793ac5bc18eee150@syzkaller.appspotmail.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | | Input: i8042 - add Acer laptops to the i8042 reset listChris Chiu2020-12-091-0/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The touchpad operates in Basic Mode by default in the Acer BIOS setup, but some Aspire/TravelMate models require the i8042 to be reset in order to be correctly detected. Signed-off-by: Chris Chiu <chiu@endlessos.org> Link: https://lore.kernel.org/r/20201207071250.15021-1-chiu@endlessos.org Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | | Input: cros_ec_keyb - send 'scancodes' in addition to key eventsDmitry Torokhov2020-12-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To let userspace know what 'scancodes' should be used in EVIOCGKEYCODE and EVIOCSKEYCODE ioctls, we should send EV_MSC/MSC_SCAN events in addition to EV_KEY/KEY_* events. The driver already declared MSC_SCAN capability, so it is only matter of actually sending the events. Link: https://lore.kernel.org/r/X87aOaSptPTvZ3nZ@google.com Acked-by: Rajat Jain <rajatja@google.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | | Input: soc_button_array - add Lenovo Yoga Tablet2 1051L to the ↵Hans de Goede2020-12-061-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dmi_use_low_level_irq list Add the Lenovo Yoga Tablet2 1051L to the list of devices where the ACPI AML code is poking the GPIO config register directly changing the IRQ type to a low_level_irq, which we need to work around. This fixes the home button on the Lenovo Yoga Tablet2 1051L not working. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201206161245.24798-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | | Input: raydium_ts_i2c - do not split tx transactionsFurquan Shaikh2020-12-061-38/+88
| |_|_|_|_|_|_|_|_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Raydium device does not like splitting of tx transactions into multiple messages - one for the register address and one for the actual data. This results in incorrect behavior on the device side. This change updates raydium_i2c_read and raydium_i2c_write to create i2c_msg arrays separately and passes those arrays into raydium_i2c_xfer which decides based on the address whether the bank switch command should be sent. The bank switch header is still added by raydium_i2c_read and raydium_i2c_write to ensure that all these operations are performed as part of a single I2C transfer. It guarantees that no other transactions are initiated to any other device on the same bus after the bank switch command is sent. Signed-off-by: Furquan Shaikh <furquan@google.com> Link: https://lore.kernel.org/r/20201205005941.1427643-1-furquan@google.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | Input: atmel_mxt_ts - fix lost interruptsLinus Walleij2020-12-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After commit 74d905d2d38a devices requiring the workaround for edge triggered interrupts stopped working. The hardware needs the quirk to be used before even proceeding to check if the quirk is needed because mxt_acquire_irq() is called before mxt_check_retrigen() is called and at this point pending IRQs need to be checked, and if the workaround is not active, all interrupts will be lost from this point. Solve this by switching the calls around. Reported-by: Andre Müller <andre.muller@web.de> Tested-by: Andre Müller <andre.muller@web.de> Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Fixes: 74d905d2d38a ("Input: atmel_mxt_ts - only read messages in mxt_acquire_irq() when necessary") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20201201123026.1416743-1-linus.walleij@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | Input: xpad - support Ardwiino ControllersSanjay Govind2020-11-301-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This commit adds support for Ardwiino Controllers Signed-off-by: Sanjay Govind <sanjay.govind9@gmail.com> Link: https://lore.kernel.org/r/20201201071922.131666-1-sanjay.govind9@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | Input: i8042 - add ByteSpeed touchpad to noloop tablePo-Hsu Lin2020-11-301-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It looks like the C15B laptop got another vendor: ByteSpeed LLC. Avoid AUX loopback on this touchpad as well, thus input subsystem will be able to recognize a Synaptics touchpad in the AUX port. BugLink: https://bugs.launchpad.net/bugs/1906128 Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Link: https://lore.kernel.org/r/20201201054723.5939-1-po-hsu.lin@canonical.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | Input: i8042 - fix error return code in i8042_setup_aux()Luo Meng2020-11-241-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix to return a negative error code from the error handling case instead of 0 in function i8042_setup_aux(), as done elsewhere in this function. Fixes: f81134163fc7 ("Input: i8042 - use platform_driver_probe") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Luo Meng <luomeng12@huawei.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201123133420.4071187-1-luomeng12@huawei.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | | Input: soc_button_array - add missing includeDmitry Torokhov2020-11-241-0/+1
| |_|_|_|_|_|_|_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes the following build errors: CC [M] drivers/input/misc/soc_button_array.o drivers/input/misc/soc_button_array.c:156:4: error: implicit declaration of function 'irq_set_irq_type' [-Werror,-Wimplicit-function-declaration] irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); ^ drivers/input/misc/soc_button_array.c:156:26: error: use of undeclared identifier 'IRQ_TYPE_LEVEL_LOW' irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); ^ 2 errors generated. Fixes: 78a5b53e9fb4 ("Input: soc_button_array - work around DSDTs which modify the irqflags") Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201123061508.GA1009828@dtor-ws Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | Input: elan_i2c - fix firmware update on newer ICsjingle.wu2020-11-114-8/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The argument to iap page type command depends on the firmware page size. Fixes: bfd9b92bc8f9 ("Input: elan_i2c - handle firmware updated on newer ICs") Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | Input: resistive-adc-touch - fix kconfig dependency on IIO_BUFFERNecip Fazil Yildiran2020-11-111-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When TOUCHSCREEN_ADC is enabled and IIO_BUFFER is disabled, it results in the following Kbuild warning: WARNING: unmet direct dependencies detected for IIO_BUFFER_CB Depends on [n]: IIO [=y] && IIO_BUFFER [=n] Selected by [y]: - TOUCHSCREEN_ADC [=y] && !UML && INPUT [=y] && INPUT_TOUCHSCREEN [=y] && IIO [=y] The reason is that TOUCHSCREEN_ADC selects IIO_BUFFER_CB without depending on or selecting IIO_BUFFER while IIO_BUFFER_CB depends on IIO_BUFFER. This can also fail building the kernel. Honor the kconfig dependency to remove unmet direct dependency warnings and avoid any potential build failures. Fixes: aa132ffb6b0a ("input: touchscreen: resistive-adc-touch: add generic resistive ADC touchscreen") Signed-off-by: Necip Fazil Yildiran <fazilyildiran@gmail.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20201102221504.541279-1-fazilyildiran@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | Input: sunkbd - avoid use-after-free in teardown pathsDmitry Torokhov2020-11-081-8/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We need to make sure we cancel the reinit work before we tear down the driver structures. Reported-by: Bodong Zhao <nopitydays@gmail.com> Tested-by: Bodong Zhao <nopitydays@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | Input: i8042 - allow insmod to succeed on devices without an i8042 controllerHans de Goede2020-10-261-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The i8042 module exports several symbols which may be used by other modules. Before this commit it would refuse to load (when built as a module itself) on systems without an i8042 controller. This is a problem specifically for the asus-nb-wmi module. Many Asus laptops support the Asus WMI interface. Some of them have an i8042 controller and need to use i8042_install_filter() to filter some kbd events. Other models do not have an i8042 controller (e.g. they use an USB attached kbd). Before this commit the asus-nb-wmi driver could not be loaded on Asus models without an i8042 controller, when the i8042 code was built as a module (as Arch Linux does) because the module_init function of the i8042 module would fail with -ENODEV and thus the i8042_install_filter symbol could not be loaded. This commit fixes this by exiting from module_init with a return code of 0 if no controller is found. It also adds a i8042_present bool to make the module_exit function a no-op in this case and also adds a check for i8042_present to the exported i8042_command function. The latter i8042_present check should not really be necessary because when builtin that function can already be used on systems without an i8042 controller, but better safe then sorry. Reported-and-tested-by: Marius Iacob <themariusus@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201008112628.3979-2-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | | Input: adxl34x - clean up a data type in adxl34x_probe()Dan Carpenter2020-10-261-1/+1
| |_|_|_|_|_|_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The "revid" is used to store negative error codes so it should be an int type. Fixes: e27c729219ad ("Input: add driver for ADXL345/346 Digital Accelerometers") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Link: https://lore.kernel.org/r/20201026072824.GA1620546@mwanda Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | | | | Merge branch 'next' into for-linusDmitry Torokhov2020-10-1825-160/+1337
|\| | | | | | | | | |_|_|_|_|_|_|/ |/| | | | | | | | | | | | | | | Prepare input updates for 5.10 merge window.
| * | | | | | | Input: evdev - per-client waitgroupsKenny Levinsen2020-10-061-10/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All evdev clients share a common waitgroup. On new input events, all clients waiting on this waitgroup are woken up, even those filtering out the events, possibly more than once per event. This leads to duplicated and unwanted wakeups. Split the shared waitgroup into per-client waitgroups for more fine-grained wakeups. Signed-off-by: Kenny Levinsen <kl@kl.wtf> Link: https://lore.kernel.org/r/20200429184126.2155-1-kl@kl.wtf Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | Input: synaptics - enable InterTouch for ThinkPad T14 Gen 1Hans de Goede2020-10-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the new RMI4 F3A support, we're now able to enable full RMI4 support for this model. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201005114919.371592-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | Input: synaptics - enable InterTouch for ThinkPad P1/X1E gen 2Jason A. Donenfeld2020-10-041-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the new RMI4 F3A support, we're now able to enable full RMI4 support for this model. We also tidy up the comments a bit, as the X1E is essentially the same computer as the P1. Acked-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Link: https://lore.kernel.org/r/20200930225046.173190-3-Jason@zx2c4.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | Input: synaptics-rmi4 - support bootloader v8 in f34v7Jason A. Donenfeld2020-10-041-2/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the recent addition of the F3A support, we can now accept bootloader v8, which will help support recent Thinkpads. Acked-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Link: https://lore.kernel.org/r/20200930225046.173190-2-Jason@zx2c4.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | Input: synaptics-rmi4 - add support for F3AVincent Huang2020-10-045-0/+254
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | RMI4 F3A supports the touchpad GPIO function, it's designed to support more GPIOs and used on newer touchpads. This patch adds support of the touchpad buttons. Signed-off-by: Vincent Huang <vincent.huang@tw.synaptics.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andrew Duggan <aduggan@synaptics.com> Link: https://lore.kernel.org/r/20200930094147.635556-3-vincent.huang@tw.synaptics.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | Input: synaptics-rmi4 - rename f30_data to gpio_dataVincent Huang2020-10-042-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | f30_data in rmi_device_platform_data could be also referenced by RMI function 3A, so rename it and the structure name to avoid confusion. Signed-off-by: Vincent Huang <vincent.huang@tw.synaptics.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andrew Duggan <aduggan@synaptics.com> Link: https://lore.kernel.org/r/20200930094147.635556-2-vincent.huang@tw.synaptics.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | | | | Input: add zinitix touchscreen driverMichael Srba2020-10-043-0/+594
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for the bt541 touchscreen IC from zinitix, loosely based on downstream driver. The driver currently supports multitouch (5 touch points). The bt541 seems to support touch keys, but the support was not added because that functionality is not being utilized by the touchscreen used for testing. Based on the similartities between downstream drivers, it seems likely that other similar touchscreen ICs can be supported with this driver in the future. Signed-off-by: Michael Srba <Michael.Srba@seznam.cz> Link: https://lore.kernel.org/r/20201001122949.16846-1-michael.srba@seznam.cz Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>