HID: hid-multitouch: add support for Ilitek dual-touch panel

Added ILITEK hid dual touch panel support into hid-multitouch.

Signed-off-by: Austin Zhang <zhang.austin@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

4 files changed, 10 insertions, 0 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index d2d4e5f1911e..d9635d6a907a 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -306,6 +306,7 @@ config HID_MULTITOUCH
           - Cando dual touch panel
           - Cypress TrueTouch panels
           - Hanvon dual touch panels
+          - Ilitek dual touch panel
           - IrTouch Infrared USB panels
           - MosArt dual-touch panels
           - PenMount dual touch panels
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 6e31b9f93329..c0ea857ed429 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1377,6 +1377,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
         { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
         { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
         { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 252aebae5701..0f29b3facca1 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -330,6 +330,9 @@
 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 
+#define USB_VENDOR_ID_ILITEK            0x222a
+#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001
+
 #define USB_VENDOR_ID_IMATION           0x0718
 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index bf46804670c7..b21251b43a35 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -589,6 +589,11 @@ static const struct hid_device_id mt_devices[] = {
                 HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
                         USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
 
+        /* Ilitek dual touch panel */
+        {  .driver_data = MT_CLS_DEFAULT,
+                HID_USB_DEVICE(USB_VENDOR_ID_ILITEK,
+                        USB_DEVICE_ID_ILITEK_MULTITOUCH) },
+
         /* IRTOUCH panels */
         { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
                 HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,