diff options
| -rw-r--r-- | drivers/input/mouse/elantech.c | 18 | ||||
| -rw-r--r-- | drivers/input/mouse/elantech.h | 1 |
2 files changed, 7 insertions, 12 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index d2829dc5999c..057a3cf01eec 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1107,16 +1107,6 @@ 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 */ - "LEN2133", /* ThinkPad P72 w/ NFC */ - "LEN2134", /* ThinkPad P72 */ - "LEN0407", - "LEN0408", - NULL -}; - /* * Set the appropriate event bits for the input subsystem */ @@ -1135,8 +1125,7 @@ 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) || - psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids)) + if (info->has_middle_button) __set_bit(BTN_MIDDLE, dev->keybit); __set_bit(BTN_RIGHT, dev->keybit); @@ -1750,6 +1739,11 @@ static int elantech_query_info(struct psmouse *psmouse, break; } + /* check for the middle button: DMI matching or new v4 firmwares */ + info->has_middle_button = dmi_check_system(elantech_dmi_has_middle_button) || + (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version) && + !elantech_is_buttonpad(info)); + return 0; } diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index 194503ed59c5..16174b54ffc3 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -158,6 +158,7 @@ struct elantech_device_info { bool crc_enabled; bool set_hw_resolution; bool has_trackpoint; + bool has_middle_button; int (*send_cmd)(struct psmouse *psmouse, unsigned char c, unsigned char *param); }; |