diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index ee14f78..5d6eb4e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -349,6 +349,7 @@
 	  - Lumio CrystalTouch panels
 	  - MosArt dual-touch panels
 	  - PenMount dual touch panels
+	  - PixArt optical touch screen
 	  - Pixcir dual touch panels
 	  - Quanta panels
 	  - eGalax dual-touch panels, including the Joojoo and Wetab tablets
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 972f604..2f8ad34 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1501,6 +1501,9 @@
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index cddb639..96e139f 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -577,6 +577,11 @@
 #define USB_VENDOR_ID_PI_ENGINEERING	0x05f3
 #define USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL	0xff
 
+#define USB_VENDOR_ID_PIXART				0x093a
+#define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN	0x8001
+#define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1	0x8002
+#define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2	0x8003
+
 #define USB_VENDOR_ID_PLAYDOTCOM	0x0b43
 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII	0x0003
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index de447d7..513329d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -93,6 +93,7 @@
 #define MT_CLS_DUAL_INRANGE_CONTACTID		0x0006
 #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER	0x0007
 #define MT_CLS_DUAL_NSMU_CONTACTID		0x0008
+#define MT_CLS_INRANGE_CONTACTNUMBER		0x0009
 
 /* vendor specific classes */
 #define MT_CLS_3M				0x0101
@@ -159,6 +160,9 @@
 		.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 },
 
 	/*
 	 * vendor specific classes
@@ -784,6 +788,17 @@
 		HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
 			USB_DEVICE_ID_PENMOUNT_PCI) },
 
+	/* PixArt optical touch screen */
+	{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+		HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+			USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
+	{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+		HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+			USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
+	{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+		HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+			USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
+
 	/* PixCir-based panels */
 	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
 		HID_USB_DEVICE(USB_VENDOR_ID_HANVON,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 4ea4641..b7962af 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -66,6 +66,9 @@
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },