From c21171af687e20173b6b39e33db55999ba8d715e Mon Sep 17 00:00:00 2001 From: Vladimir Kondratyev Date: Thu, 2 Sep 2021 22:29:49 +0300 Subject: [PATCH] psm: Enable touch-tracking for late Synaptics PS/2 touchpads. They are true multitouch internally but Synaptics PS/2 protocol limitations do not all allow to export touch identificators. MFC after: 2 weeks --- sys/dev/atkbdc/psm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/dev/atkbdc/psm.c b/sys/dev/atkbdc/psm.c index f6276ae847aa..78955bf1b228 100644 --- a/sys/dev/atkbdc/psm.c +++ b/sys/dev/atkbdc/psm.c @@ -1845,6 +1845,8 @@ psm_register_synaptics(device_t dev) evdev_set_id(evdev_a, BUS_I8042, PS2_MOUSE_VENDOR, PS2_MOUSE_SYNAPTICS_PRODUCT, 0); evdev_set_methods(evdev_a, sc, &psm_ev_methods_a); + if (sc->synhw.capReportsV) + evdev_set_flag(evdev_a, EVDEV_FLAG_MT_TRACK); evdev_support_event(evdev_a, EV_SYN); evdev_support_event(evdev_a, EV_KEY);