HID: multitouch: Support ALPS PTP stick with pid 0x120A

This patch adds ALPS PTP sticks with pid/device id 0x120A to the list of
devices supported by hid-multitouch.

Signed-off-by: Shrirang Bagul <shrirang.bagul@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

2 files changed, 5 insertions, 0 deletions

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index a98919199858..832897d4a849 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -75,6 +75,7 @@
 
 #define USB_VENDOR_ID_ALPS_JP           0x044E
 #define HID_DEVICE_ID_ALPS_U1_DUAL      0x120B
+#define HID_DEVICE_ID_ALPS_U1_PTP_2             0x120A
 #define HID_DEVICE_ID_ALPS_U1_DUAL_PTP  0x121F
 #define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP     0x1220
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 9e8c4d2ba11d..c78625dceced 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1419,6 +1419,10 @@ static const struct hid_device_id mt_devices[] = {
                 HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
                         USB_VENDOR_ID_ALPS_JP,
                         HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
+        { .driver_data = MT_CLS_WIN_8_DUAL,
+                HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+                        USB_VENDOR_ID_ALPS_JP,
+                        HID_DEVICE_ID_ALPS_U1_PTP_2) },
 
         /* Lenovo X1 TAB Gen 2 */
         { .driver_data = MT_CLS_WIN_8_DUAL,