+/*****************************************************************************
+ * IdealTEK URTC1000 Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
+#ifndef MULTI_PACKET
+#define MULTI_PACKET
+#endif
+static int idealtek_get_pkt_len(unsigned char *buf, int len)
+{
+ if (buf[0] & 0x80)
+ return 5;
+ if (buf[0] == 0x01)
+ return len;
+ return 0;
+}
+
+static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ switch (pkt[0] & 0x98) {
+ case 0x88:
+ /* touch data in IdealTEK mode */
+ dev->x = (pkt[1] << 5) | (pkt[2] >> 2);
+ dev->y = (pkt[3] << 5) | (pkt[4] >> 2);
+ dev->touch = (pkt[0] & 0x40) ? 1 : 0;
+ return 1;
+
+ case 0x98:
+ /* touch data in MT emulation mode */
+ dev->x = (pkt[2] << 5) | (pkt[1] >> 2);
+ dev->y = (pkt[4] << 5) | (pkt[3] >> 2);
+ dev->touch = (pkt[0] & 0x40) ? 1 : 0;
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+#endif
+
+/*****************************************************************************
+ * General Touch Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
+static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ;
+ dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ;
+ dev->press = pkt[5] & 0xff;
+ dev->touch = pkt[0] & 0x01;
+
+ return 1;
+}
+#endif
+
+/*****************************************************************************
+ * GoTop Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
+static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ dev->x = ((pkt[1] & 0x38) << 4) | pkt[2];
+ dev->y = ((pkt[1] & 0x07) << 7) | pkt[3];
+ dev->touch = pkt[0] & 0x01;
+ return 1;
+}
+#endif
+
+