HID: hid-multitouch: add support for GoodTouch panels

This patch introduce support for GoodTouch panels.
This device has not been optimized in term of kernel processing
operations (default class), but it will work.

Signed-off-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 3e14815eba36..9a8ecc03416e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -308,6 +308,7 @@ config HID_MULTITOUCH
           - CVTouch panels
           - Cypress TrueTouch panels
           - Elo TouchSystems IntelliTouch Plus panels
+          - GoodTouch panels
           - Hanvon dual touch panels
           - Ilitek dual touch panel
           - IrTouch Infrared USB panels
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index cc52faa9d87a..5ba23fbfc5a7 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1374,6 +1374,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e9b8004e99b9..5ad823528e24 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -258,6 +258,9 @@
 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 
+#define USB_VENDOR_ID_GOODTOUCH         0x1aad
+#define USB_DEVICE_ID_GOODTOUCH_000f    0x000f
+
 #define USB_VENDOR_ID_GOTOP             0x08f2
 #define USB_DEVICE_ID_SUPER_Q2          0x007f
 #define USB_DEVICE_ID_GOGOPEN           0x00ce
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index af8789a8138d..76ef60db15cc 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -609,6 +609,11 @@ static const struct hid_device_id mt_devices[] = {
                 HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
                         USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
 
+        /* GoodTouch panels */
+        { .driver_data = MT_CLS_DEFAULT,
+                HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
+                        USB_DEVICE_ID_GOODTOUCH_000f) },
+
         /* Ilitek dual touch panel */
         {  .driver_data = MT_CLS_DEFAULT,
                 HID_USB_DEVICE(USB_VENDOR_ID_ILITEK,