1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index e3f22852bd09..b407028ffc59 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -9,6 +9,7 @@
  *  - eTurboTouch
  *  - Gunze AHL61
  *  - DMC TSC-10/25
+ *  - IRTOUCHSYSTEMS/UNITOP
  *
  * Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch>
  * Copyright (C) by Todd E. Johnson (mtouchusb.c)
@@ -110,6 +111,7 @@ enum {
         DEVTYPE_ETURBO,
         DEVTYPE_GUNZE,
         DEVTYPE_DMC_TSC10,
+        DEVTYPE_IRTOUCH,
 };
 
 static struct usb_device_id usbtouch_devices[] = {
@@ -150,6 +152,11 @@ static struct usb_device_id usbtouch_devices[] = {
         {USB_DEVICE(0x0afa, 0x03e8), .driver_info = DEVTYPE_DMC_TSC10},
 #endif
 
+#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH
+        {USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
+        {USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
+#endif
+
         {}
 };
 
@@ -416,6 +423,21 @@ static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 
 
 /*****************************************************************************
+ * IRTOUCH Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH
+static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+        dev->x = (pkt[3] << 8) | pkt[2];
+        dev->y = (pkt[5] << 8) | pkt[4];
+        dev->touch = (pkt[1] & 0x03) ? 1 : 0;
+
+        return 1;
+}
+#endif
+
+
+/*****************************************************************************
  * the different device descriptors
  */
 static struct usbtouch_device_info usbtouch_dev_info[] = {
@@ -504,6 +526,17 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
                 .read_data      = dmc_tsc10_read_data,
         },
 #endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH
+        [DEVTYPE_IRTOUCH] = {
+                .min_xc         = 0x0,
+                .max_xc         = 0x0fff,
+                .min_yc         = 0x0,
+                .max_yc         = 0x0fff,
+                .rept_size      = 8,
+                .read_data      = irtouch_read_data,
+        },
+#endif
 };