linux/drivers/input
Mantas Mikulėnas 7a71712293 Input: synaptics - enable SMBus for HP EliteBook 840 G4
dmesg reports that "Your touchpad (PNP: SYN3052 SYN0100 SYN0002 PNP0f13)
says it can support a different bus."

I've tested the offered psmouse.synaptics_intertouch=1 with 4.18.x and
4.19.x and it seems to work well. No problems seen with suspend/resume.

Also, it appears that RMI/SMBus mode is actually required for 3-4 finger
multitouch gestures to work -- otherwise they are not reported at all.

Information from dmesg in both modes:

  psmouse serio3: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1,
      caps: 0xf00123/0x840300/0x2e800/0x0, board id: 3139, fw id: 2000742

  psmouse serio3: synaptics: Trying to set up SMBus access
  rmi4_smbus 6-002c: registering SMbus-connected sensor
  rmi4_f01 rmi4-00.fn01: found RMI device,
      manufacturer: Synaptics, product: TM3139-001, fw id: 2000742

Signed-off-by: Mantas Mikulėnas <grawity@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-12-21 01:09:17 -08:00
..
gameport Input: stop telling users to snail-mail Vojtech 2018-07-26 17:04:37 -07:00
joystick Input: xpad - quirk all PDP Xbox One gamepads 2018-12-03 11:37:54 -08:00
keyboard Input: omap-keypad - fix idle configuration to not block SoC idle states 2018-12-08 21:48:48 -08:00
misc Merge branch 'next' into for-linus 2018-10-22 12:04:33 -07:00
mouse Input: synaptics - enable SMBus for HP EliteBook 840 G4 2018-12-21 01:09:17 -08:00
rmi4 Input: synaptics-rmi4 - fix axis-swap behavior 2018-06-11 10:20:16 -07:00
serio Input: hyper-v - fix wakeup from suspend-to-idle 2018-11-15 11:05:53 -08:00
tablet Input: aiptek - replace GFP_ATOMIC with GFP_KERNEL in aiptek_probe() 2018-07-27 11:59:10 -07:00
touchscreen Input: st1232 - convert to SPDX identifiers 2018-11-12 11:52:36 -08:00
apm-power.c
evbug.c Input: stop telling users to snail-mail Vojtech 2018-07-26 17:04:37 -07:00
evdev.c Input: evdev - add a schedule point in evdev_write() 2018-10-05 11:42:31 -07:00
ff-core.c Input: uinput - avoid FF flush when destroying device 2017-09-21 16:31:22 -07:00
ff-memless.c Input: ff_memless - convert to using timer_setup() 2017-10-23 16:31:52 -07:00
input-compat.c Input: extend usable life of event timestamps to 2106 on 32 bit systems 2018-01-09 16:40:30 -08:00
input-compat.h Input: extend usable life of event timestamps to 2106 on 32 bit systems 2018-01-09 16:40:30 -08:00
input-leds.c Input: leds - fix out of bound access 2018-04-11 14:52:59 -07:00
input-mt.c Input: do not assign new tracking ID when changing tool type 2018-06-11 10:23:39 -07:00
input-polldev.c Input: remove remaining unneeded MODULE_VERSION() usage 2018-01-16 16:48:25 -08:00
input.c Input: do not use WARN() in input_alloc_absinfo() 2018-08-08 11:23:47 -07:00
joydev.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
Kconfig Input: mousedev - stop offering PS/2 to userspace by default 2017-01-31 11:31:49 -08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
matrix-keymap.c Input: matrix-keypad - switch to using generic device properties 2017-01-31 11:31:48 -08:00
mousedev.c Input: mousedev - add a schedule point in mousedev_write() 2018-10-04 17:42:26 -07:00
sparse-keymap.c Input: remove remaining unneeded MODULE_VERSION() usage 2018-01-16 16:48:25 -08:00