1 files changed, 3 insertions, 0 deletions

diff --git a/sys/dev/evdev/evdev.c b/sys/dev/evdev/evdev.c
index 4de5dee8db04d..9827a7a9cd91b 100644
--- a/sys/dev/evdev/evdev.c
+++ b/sys/dev/evdev/evdev.c
@@ -63,11 +63,14 @@ enum evdev_sparse_result
 MALLOC_DEFINE(M_EVDEV, "evdev", "evdev memory");
 
 int evdev_rcpt_mask = EVDEV_RCPT_SYSMOUSE | EVDEV_RCPT_KBDMUX;
+int evdev_sysmouse_t_axis = 0;
 
 SYSCTL_NODE(_kern, OID_AUTO, evdev, CTLFLAG_RW, 0, "Evdev args");
 SYSCTL_INT(_kern_evdev, OID_AUTO, rcpt_mask, CTLFLAG_RW, &evdev_rcpt_mask, 0,
     "Who is receiving events: bit0 - sysmouse, bit1 - kbdmux, "
     "bit2 - mouse hardware, bit3 - keyboard hardware");
+SYSCTL_INT(_kern_evdev, OID_AUTO, sysmouse_t_axis, CTLFLAG_RW,
+    &evdev_sysmouse_t_axis, 0, "Extract T-axis from 0-none, 1-ums, 2-psm");
 
 static void evdev_start_repeat(struct evdev_dev *, uint16_t);
 static void evdev_stop_repeat(struct evdev_dev *);