HID: hid-multitouch: Add LG Display Multitouch device.

This panel is also known as the Dell ST2220Tc. Signed-off-by: jeffbrown@android.com Reviewed-By: Benjamin Tissoires <Benjamin_Tissoires@logitech.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
git-mirror · Aug 16, 2011 · c50bb1a · c50bb1a
1 parent 658d4ae
commit c50bb1a
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diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
@@ -328,6 +328,7 @@ config HID_MULTITOUCH
 	  - Hanvon dual touch panels
 	  - Ilitek dual touch panels
 	  - IrTouch Infrared USB panels
+	  - LG Display panels (Dell ST2220Tc)
 	  - Lumio CrystalTouch panels
 	  - MosArt dual-touch panels
 	  - PenMount dual touch panels

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
@@ -1396,6 +1396,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
@@ -419,6 +419,9 @@
 #define USB_DEVICE_ID_LD_HYBRID		0x2090
 #define USB_DEVICE_ID_LD_HEATCONTROL	0x20A0
 
+#define USB_VENDOR_ID_LG		0x1fd2
+#define USB_DEVICE_ID_LG_MULTITOUCH	0x0064
+
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_RECEIVER	0xc101
 #define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST  0xc110

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
@@ -682,6 +682,11 @@ static const struct hid_device_id mt_devices[] = {
 		HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
 			USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
 
+	/* LG Display panels */
+	{ .driver_data = MT_CLS_DEFAULT,
+		HID_USB_DEVICE(USB_VENDOR_ID_LG,
+			USB_DEVICE_ID_LG_MULTITOUCH) },
+
 	/* Lumio panels */
 	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
 		HID_USB_DEVICE(USB_VENDOR_ID_LUMIO,