diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f134d73beca1..3e81f4e1c7c1 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -128,16 +128,16 @@ static void mt_post_parse(struct mt_device *td);
 #define MT_CLS_CONFIDENCE_MINUS_ONE		0x0005
 #define MT_CLS_DUAL_INRANGE_CONTACTID		0x0006
 #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER	0x0007
-#define MT_CLS_DUAL_NSMU_CONTACTID		0x0008
+/* reserved					0x0008 */
 #define MT_CLS_INRANGE_CONTACTNUMBER		0x0009
 #define MT_CLS_NSMU				0x000a
-#define MT_CLS_DUAL_CONTACT_NUMBER		0x0010
-#define MT_CLS_DUAL_CONTACT_ID			0x0011
+/* reserved					0x0010 */
+/* reserved					0x0011 */
 #define MT_CLS_WIN_8				0x0012
 
 /* vendor specific classes */
 #define MT_CLS_3M				0x0101
-#define MT_CLS_CYPRESS				0x0102
+/* reserved					0x0102 */
 #define MT_CLS_EGALAX				0x0103
 #define MT_CLS_EGALAX_SERIAL			0x0104
 #define MT_CLS_TOPSEED				0x0105
@@ -189,23 +189,9 @@ static struct mt_class mt_classes[] = {
 		.quirks = MT_QUIRK_VALID_IS_INRANGE |
 			MT_QUIRK_SLOT_IS_CONTACTNUMBER,
 		.maxcontacts = 2 },
-	{ .name = MT_CLS_DUAL_NSMU_CONTACTID,
-		.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
-			MT_QUIRK_SLOT_IS_CONTACTID,
-		.maxcontacts = 2 },
 	{ .name = MT_CLS_INRANGE_CONTACTNUMBER,
 		.quirks = MT_QUIRK_VALID_IS_INRANGE |
 			MT_QUIRK_SLOT_IS_CONTACTNUMBER },
-	{ .name = MT_CLS_DUAL_CONTACT_NUMBER,
-		.quirks = MT_QUIRK_ALWAYS_VALID |
-			MT_QUIRK_CONTACT_CNT_ACCURATE |
-			MT_QUIRK_SLOT_IS_CONTACTNUMBER,
-		.maxcontacts = 2 },
-	{ .name = MT_CLS_DUAL_CONTACT_ID,
-		.quirks = MT_QUIRK_ALWAYS_VALID |
-			MT_QUIRK_CONTACT_CNT_ACCURATE |
-			MT_QUIRK_SLOT_IS_CONTACTID,
-		.maxcontacts = 2 },
 	{ .name = MT_CLS_WIN_8,
 		.quirks = MT_QUIRK_ALWAYS_VALID |
 			MT_QUIRK_IGNORE_DUPLICATES |
@@ -223,10 +209,6 @@ static struct mt_class mt_classes[] = {
 		.sn_height = 128,
 		.maxcontacts = 60,
 	},
-	{ .name = MT_CLS_CYPRESS,
-		.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
-			MT_QUIRK_CYPRESS,
-		.maxcontacts = 10 },
 	{ .name = MT_CLS_EGALAX,
 		.quirks =  MT_QUIRK_SLOT_IS_CONTACTID |
 			MT_QUIRK_VALID_IS_INRANGE,
@@ -1034,6 +1016,12 @@ static void mt_remove(struct hid_device *hdev)
 	hid_hw_stop(hdev);
 }
 
+/*
+ * This list contains only:
+ * - VID/PID of products not working with the default multitouch handling
+ * - 2 generic rules.
+ * So there is no point in adding here any device with MT_CLS_DEFAULT.
+ */
 static const struct hid_device_id mt_devices[] = {
 
 	/* 3M panels */
@@ -1047,15 +1035,7 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_3M,
 			USB_DEVICE_ID_3M3266) },
 
-	/* ActionStar panels */
-	{ .driver_data = MT_CLS_NSMU,
-		MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
-			USB_DEVICE_ID_ACTIONSTAR_1011) },
-
 	/* Atmel panels */
-	{ .driver_data = MT_CLS_SERIAL,
-		MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
-			USB_DEVICE_ID_ATMEL_MULTITOUCH) },
 	{ .driver_data = MT_CLS_SERIAL,
 		MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
 			USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
@@ -1064,16 +1044,11 @@ static const struct hid_device_id mt_devices[] = {
 	{ .driver_data = MT_CLS_NSMU,
 		MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
 			USB_DEVICE_ID_BAANTO_MT_190W2) },
+
 	/* Cando panels */
 	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
 		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
 			USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
-	{ .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,
-		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
-			USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
-	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
-		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
-			USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
 	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
 		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
 			USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
@@ -1088,16 +1063,6 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
 			USB_DEVICE_ID_CVTOUCH_SCREEN) },
 
-	/* Cypress panel */
-	{ .driver_data = MT_CLS_CYPRESS,
-		HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
-			USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
-
-	/* Data Modul easyMaxTouch */
-	{ .driver_data = MT_CLS_DEFAULT,
-		MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL,
-			USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) },
-
 	/* eGalax devices (resistive) */
 	{ .driver_data = MT_CLS_EGALAX,
 		MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
@@ -1156,11 +1121,6 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
 			USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
 
-	/* Elo TouchSystems IntelliTouch Plus panel */
-	{ .driver_data = MT_CLS_DUAL_CONTACT_ID,
-		MT_USB_DEVICE(USB_VENDOR_ID_ELO,
-			USB_DEVICE_ID_ELO_TS2515) },
-
 	/* Flatfrog Panels */
 	{ .driver_data = MT_CLS_FLATFROG,
 		MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
@@ -1204,37 +1164,11 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
 			USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
 
-	/* Ideacom panel */
-	{ .driver_data = MT_CLS_SERIAL,
-		MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
-			USB_DEVICE_ID_IDEACOM_IDC6650) },
-	{ .driver_data = MT_CLS_SERIAL,
-		MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
-			USB_DEVICE_ID_IDEACOM_IDC6651) },
-
 	/* Ilitek dual touch panel */
 	{  .driver_data = MT_CLS_NSMU,
 		MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
 			USB_DEVICE_ID_ILITEK_MULTITOUCH) },
 
-	/* IRTOUCH panels */
-	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
-		MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
-			USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
-
-	/* LG Display panels */
-	{ .driver_data = MT_CLS_DEFAULT,
-		MT_USB_DEVICE(USB_VENDOR_ID_LG,
-			USB_DEVICE_ID_LG_MULTITOUCH) },
-
-	/* Lumio panels */
-	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
-		MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
-			USB_DEVICE_ID_CRYSTALTOUCH) },
-	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
-		MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
-			USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
-
 	/* MosArt panels */
 	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
 		MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
@@ -1246,11 +1180,6 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
 			USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
 
-	/* Nexio panels */
-	{ .driver_data = MT_CLS_DEFAULT,
-		MT_USB_DEVICE(USB_VENDOR_ID_NEXIO,
-			USB_DEVICE_ID_NEXIO_MULTITOUCH_420)},
-
 	/* Panasonic panels */
 	{ .driver_data = MT_CLS_PANASONIC,
 		MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
@@ -1264,11 +1193,6 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
 			USB_DEVICE_ID_NOVATEK_PCT) },
 
-	/* PenMount panels */
-	{ .driver_data = MT_CLS_CONFIDENCE,
-		MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
-			USB_DEVICE_ID_PENMOUNT_PCI) },
-
 	/* PixArt optical touch screen */
 	{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
 		MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
@@ -1281,45 +1205,19 @@ static const struct hid_device_id mt_devices[] = {
 			USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
 
 	/* PixCir-based panels */
-	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
-		MT_USB_DEVICE(USB_VENDOR_ID_HANVON,
-			USB_DEVICE_ID_HANVON_MULTITOUCH) },
 	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
 		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
 			USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
 
 	/* Quanta-based panels */
-	{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
-		MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
-			USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
 	{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
 		MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
 			USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
-	{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
-		MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
-			USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
-
-	/* SiS panels */
-	{ .driver_data = MT_CLS_DEFAULT,
-		HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
-		USB_DEVICE_ID_SIS9200_TOUCH) },
-	{ .driver_data = MT_CLS_DEFAULT,
-		HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
-		USB_DEVICE_ID_SIS817_TOUCH) },
-	{ .driver_data = MT_CLS_DEFAULT,
-		HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
-		USB_DEVICE_ID_SIS1030_TOUCH) },
 
 	/* Stantum panels */
-	{ .driver_data = MT_CLS_CONFIDENCE,
-		MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
-			USB_DEVICE_ID_MTP)},
 	{ .driver_data = MT_CLS_CONFIDENCE,
 		MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
 			USB_DEVICE_ID_MTP_STM)},
-	{ .driver_data = MT_CLS_DEFAULT,
-		MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
-			USB_DEVICE_ID_MTP_SITRONIX)},
 
 	/* TopSeed panels */
 	{ .driver_data = MT_CLS_TOPSEED,
@@ -1378,11 +1276,6 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
 			USB_DEVICE_ID_XIROKU_CSR2) },
 
-	/* Zytronic panels */
-	{ .driver_data = MT_CLS_SERIAL,
-		MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
-			USB_DEVICE_ID_ZYTRONIC_ZXY100) },
-
 	/* Generic MT device */
 	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },