diff options
| -rw-r--r-- | drivers/input/mouse/elantech.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index a4aaa748e987..6b7e98f498aa 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1177,6 +1177,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = { { } }; +static const char * const middle_button_pnp_ids[] = { + "LEN2131", /* ThinkPad P52 w/ NFC */ + "LEN2132", /* ThinkPad P52 */ + NULL +}; + /* * Set the appropriate event bits for the input subsystem */ @@ -1196,7 +1202,8 @@ static int elantech_set_input_params(struct psmouse *psmouse) __clear_bit(EV_REL, dev->evbit); __set_bit(BTN_LEFT, dev->keybit); - if (dmi_check_system(elantech_dmi_has_middle_button)) + if (dmi_check_system(elantech_dmi_has_middle_button) || + psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids)) __set_bit(BTN_MIDDLE, dev->keybit); __set_bit(BTN_RIGHT, dev->keybit); |