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-rw-r--r--drivers/hid/hid-multitouch.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 3e91e4d6ba..56fc78841f 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -130,7 +130,6 @@ struct mt_application {
* > 1 means hybrid (multitouch) protocol
*/
- __s32 dev_time; /* the scan time provided by the device */
unsigned long jiffies; /* the frame's jiffies */
int timestamp; /* the timestamp to be sent */
int prev_scantime; /* scantime reported previously */
@@ -2082,6 +2081,12 @@ static const struct hid_device_id mt_devices[] = {
USB_VENDOR_ID_LENOVO,
USB_DEVICE_ID_LENOVO_X12_TAB) },
+ /* Logitech devices */
+ { .driver_data = MT_CLS_NSMU,
+ HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD) },
+
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,