[PATCH] HID: multitouch: Support ALPS PTP stick with pid 0x120A

[Shrirang Bagul]

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.ba...@canonical.com>
---
 drivers/hid/hid-ids.h        | 1 +
 drivers/hid/hid-multitouch.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b397a14ab970..97197cf2362f 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 440b999304a5..f309871bad15 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1418,6 +1418,10 @@ 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) },
 
        /* Anton devices */
        { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
-- 
2.11.0