diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 2560f01..8be6226 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -312,6 +312,12 @@ config HID_MULTITOUCH
 	  To compile this driver as a module, choose M here: the
 	  module will be called hid-multitouch.
 
+config HID_PANASONIC
+	tristate "Panasonic Elite Panaboards"
+	depends on USB_HID
+	---help---
+	Support for Panasonic Elite Panaboard UB-T780 and UB-T880.
+
 config HID_NTRIG
 	tristate "N-Trig touch screen"
 	depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 6efc2a0..85f3495 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -73,6 +73,7 @@ obj-$(CONFIG_HID_ZEROPLUS)	+= hid-zpff.o
 obj-$(CONFIG_HID_ZYDACRON)	+= hid-zydacron.o
 obj-$(CONFIG_HID_WACOM)		+= hid-wacom.o
 obj-$(CONFIG_HID_WALTOP)	+= hid-waltop.o
+obj-$(CONFIG_HID_PANASONIC)     += hid-ubt880.o
 
 obj-$(CONFIG_USB_HID)		+= usbhid/
 obj-$(CONFIG_USB_MOUSE)		+= usbhid/
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 92a0d61..3ca7171 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -468,6 +468,11 @@
 #define USB_VENDOR_ID_ORTEK		0x05a4
 #define USB_DEVICE_ID_ORTEK_WKB2000	0x2000
 
+#define USB_VENDOR_ID_PANASONIC		0x04da
+#define USB_DEVICE_ID_PANABOARD_780	0x1044
+#define USB_DEVICE_ID_PANABOARD_880	0x104d
+#define USB_DEVICE_ID_PANABOARD_880_PEN 0x104e
+
 #define USB_VENDOR_ID_PANJIT		0x134c
 
 #define USB_VENDOR_ID_PANTHERLORD	0x0810
diff --git a/drivers/hid/hid-ubt880.c b/drivers/hid/hid-ubt880.c
new file mode 100644
index 0000000..098864d
--- /dev/null
+++ b/drivers/hid/hid-ubt880.c
@@ -0,0 +1,1205 @@
+/*
+ *  USB HID driver for Panasonic elite Panaboard UTB780
+ *   Copyright (c) 2008 Igor Shakirov, Victor Grenke <comp.vision@gmail.com>
+ *   Copyright (c) 2010-2011 Anton Chikin<anton.chikin@dataart.com> for Panasonic.
+ *
+ *  Information.
+ *  It's driver for supporting Panasonic Elite Panaboard HID USB device.
+ *  This code was inspired by hid-cando.c and hid-roccat.c(chrdev part)
+ *
+ *
+ *  This file is part of USB HID driver for Panasonic elite Panaboard UTB780.
+ *
+ *  This driver is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this driver.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/fs.h>
+#include <linux/cdev.h>
+#include "hid-ids.h"
+#include "hid-ubt880.h"
+
+#define UBT780_DEBUG
+
+#ifdef UBT780_DEBUG
+#define UBT_DUMMY_DEBUG if (ubt_debug) printk(KERN_DEBUG "ubt880: %s:%s line %i\n", __FILE__, __func__ , __LINE__);
+#else
+#define UBT_DUMMY_DEBUG
+#endif
+
+static int ubt_major;
+static struct cdev ubt_cdev;
+static struct class *ubt_class;
+static struct ubt_chrdev *ubt_table[UBT780_MAX_DEVICES];
+static DEFINE_MUTEX(minors_lock);
+static int ubt_debug = 0;
+module_param_named(debug_enabled, ubt_debug, int, 0600);
+MODULE_PARM_DESC(debug_enabled, "Toggle huge and ugly UBT debugging messages.");
+
+static int isCalibrated = 0;
+
+static int mode = 0;
+
+static int LTx = -1;
+static int LTy = -1;
+static int LBx = -1;
+static int LBy = -1;
+static int RTx = -1;
+static int RTy = -1;
+static int RBx = -1;
+static int RBy = -1;
+
+static int LTX = -1;
+static int LTY = -1;
+static int LBX = -1;
+static int LBY = -1;
+static int RTX = -1;
+static int RTY = -1;
+static int RBX = -1;
+static int RBY = -1;
+
+static int Xoff_A = -1;
+static int Xmag_A = -1;
+static int Xmag_B = -1;
+static int Yoff_A = -1;
+static int Ymag_A = -1;
+static int Ymag_B = -1;
+
+module_param(mode, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(mode, "1 - digitizer mode, 0 - mouse mode");
+
+module_param(isCalibrated, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(isCalibrated, "Calibration data is set to driver.");
+/*---------------------------------------------------------------------*/
+
+module_param(LTx, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LTx, "point x of left-up corner, screen coordinate");
+
+module_param(LTy, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LTy, "point y of left-up corner, screen coordinate");
+
+module_param(LBx, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LBx, "point x of left-bot corner, screen coordinate");
+
+module_param(LBy, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LBy, "point y of left-bot corner, screen coordinate");
+
+module_param(RTx, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RTx, "point x of rigth-up corner, screen coordinate");
+
+module_param(RTy, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RTy, "point y of rigth-up corner, screen coordinate");
+
+module_param(RBx, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RBx, "point x of rigth-bot corner, screen coordinate");
+
+module_param(RBy, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RBy, "point y of rigth-bot corner, screen coordinate");
+
+/*---------------------------------------------------------------------*/
+
+module_param(LTX, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LTX, "point x of left-up corner, board coordinate");
+
+module_param(LTY, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LTY, "point y of left-up corner, board coordinate");
+
+module_param(LBX, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LBX, "point x of left-bot corner, board coordinate");
+
+module_param(LBY, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(LBY, "point y of left-bot corner, board coordinate");
+
+module_param(RTX, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RTX, "point x of rigth-up corner, board coordinate");
+
+module_param(RTY, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RTY, "point y of rigth-up corner, board coordinate");
+
+module_param(RBX, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RBX, "point x of rigth-bot corner, board coordinate");
+
+module_param(RBY, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(RBY, "point y of rigth-bot corner, board coordinate");
+/*-----------------------------------------------------------------*/
+module_param(Xoff_A, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(Xoff_A, "point x of rigth-up corner, board coordinate");
+
+module_param(Xmag_A, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(Xmag_A, "point y of rigth-up corner, board coordinate");
+
+module_param(Xmag_B, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(Xmag_B, "point x of rigth-bot corner, board coordinate");
+
+module_param(Ymag_A, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(Ymag_A, "point y of rigth-bot corner, board coordinate");
+
+module_param(Ymag_B, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(Ymag_B, "point y of rigth-bot corner, board coordinate");
+
+module_param(Yoff_A, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+MODULE_PARM_DESC(Yoff_A, "point x of rigth-up corner, board coordinate");
+
+/*Character device forward declarations*/
+static int ubt880_open_io(struct inode *node, struct file *file);
+static int ubt880_release_io(struct inode *node, struct file *file);
+static long ubt880_ioctl(struct file *iofile, unsigned int command, unsigned long data);
+static int ubt_chrdev_connect(struct hid_device *, struct ubt880_data *);
+static void ubt_chrdev_disconnect(struct hid_device *hid);
+#ifdef UBT780_DEBUG
+static void send_test_packet(struct hid_device *hdev);
+static void fake_calibration(struct hid_device *hdev, unsigned short *coords);
+#endif
+static struct input_dev *ubt880_get_input(struct hid_device *hdev);
+static int ubt880_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size);
+/*We are using function from usbhid module*/
+extern void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir);
+static void set_calib_to_device(struct ubt880_data *drvdata);
+
+/*switch_mode : Our device has two modes: mouse mode in which it is acting like mouse, producing
+ * absolute coordinates [0 - 4095]
+ * The second mode is digitizer mode, which produce two raw clock measurments from ultrasound
+ * recievers in the top-left corner of the board. This mode more flexible and also reports batterey
+ * status of digitizer pen and penID.
+ */
+static int ubt880_switch_mode(struct hid_device *hid, unsigned char mode)
+{
+	int rc = 0;
+
+	struct hid_report *report = NULL;
+	struct hid_report *report_cur = NULL;
+	__s32 *val = NULL;
+	/** Packet forming */
+
+	UBT_DUMMY_DEBUG
+
+	list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+	{
+		if (hid->report_enum[HID_FEATURE_REPORT].numbered) {
+			report_cur = report;
+		}
+	}
+
+	if (report_cur == NULL) {
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880 : switch mode : report_cur = 0");
+		return rc;
+	}
+
+	if (ubt_debug)
+		printk(KERN_DEBUG "ubt880: switch mode: reportid = %d", report_cur->id);
+	val = report_cur->field[0]->value;
+
+	switch (mode) {
+	case MODE_MOUSE: {
+		mode = 0x0;
+		break;
+	}
+	case MODE_SINGLETOUCH: {
+		mode = 0x01;
+		break;
+	}
+	case MODE_DGTZR: {
+		mode = 0x02;
+		break;
+	}
+	default: {
+		rc = -EIO;
+		return rc;
+	}
+	}
+	val[0] = mode;
+	UBT_DUMMY_DEBUG
+	if (ubt_debug)
+		printk(KERN_DEBUG "ubt880 :switch_mode: usbhid_submit_report drv=%p p=%p mode=%d", hid, report_cur, mode);
+	/*Send report to device*/
+
+	usbhid_submit_report(hid, report_cur, USB_DIR_OUT);
+	UBT_DUMMY_DEBUG
+	return rc;
+}
+
+static int ubt780_switch_mode(struct hid_device *hid, unsigned char mode)
+{
+	int rc = 0;
+
+	struct hid_report *report = NULL;
+	struct hid_report *report_cur = NULL;
+	__s32 *val = NULL;
+	/** Packet forming */
+	UBT_DUMMY_DEBUG
+
+	list_for_each_entry(report,
+			&hid->report_enum[HID_OUTPUT_REPORT].report_list,
+			list)
+	{
+		if (hid->report_enum[HID_OUTPUT_REPORT].numbered)
+			report_cur = report;
+	}
+
+	switch (mode) {
+	case MODE_MOUSE: {
+		mode = 0x00;
+		break;
+	}
+	case MODE_DGTZR: {
+		mode = 0x01;
+		break;
+	}
+	default: {
+		rc = -EIO;
+		return rc;
+	}
+	}
+	val = report_cur->field[0]->value;
+	val[0] = 0x7e;
+	val[1] = 0x04;
+	val[2] = 0x4d;
+	val[3] = mode;
+	val[4] = 0x00;
+	val[5] = 0x0a;
+	val[6] = 0x00;
+	val[7] = 0x00;
+
+	UBT_DUMMY_DEBUG
+
+	if (report_cur == NULL) {
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt780 : switch mode : report_cur = 0");
+		return rc;
+	}
+
+	if (ubt_debug)
+		printk(KERN_DEBUG "ubt780 :switch_mode:\
+				usbhid_submit_report\
+				drv=%p p=%p mode=%d",
+				hid, report_cur, mode);
+	/*Send report to device*/
+
+	usbhid_submit_report(hid, report_cur, USB_DIR_OUT);
+	UBT_DUMMY_DEBUG
+	return rc;
+}
+
+/* PenToInt : converts ultrasound clock measurements to screen coordinates.*/
+/*Apply calibration to ultrasound clock measurements*/
+int xold = 0, yold = 0;
+bool ubt_pen_to_int(int *pLeft, int *pRight)
+{
+	int left2, right2 , n, w_n, sqr, xx, yy;
+	bool bRet = false;
+	static int w = 1164;
+
+	left2  = (*pLeft)*(*pLeft);
+	right2 = (*pRight)*(*pRight);
+	UBT_DUMMY_DEBUG
+	if (left2 == 0 && right2 == 0) {
+		*pLeft = (int)xold;
+		*pRight = (int)yold;
+		if (ubt_debug)
+			printk(KERN_DEBUG
+				"ubt780_XY old values: %d,%d", xold, yold);
+	    return true;
+	}
+
+	n = (right2 - left2) / (2*w);
+	w_n = w-n;
+
+	sqr = (2*left2 - (w_n * w_n));
+
+	if (sqr < 0)
+		return bRet;
+
+	xx = (w_n + int_sqrt(sqr)) / 2;
+	yy = xx + n;
+
+	if (xx < 0 || yy < 0)
+		return bRet;
+
+	*pLeft = (int)xx;
+	*pRight = (int)yy;
+	bRet = true;
+	if (ubt_debug)
+		printk(KERN_DEBUG "ubt780_XY: %d,%d", xx, yy);
+
+	return bRet;
+}
+
+static bool ubt_calibrate(int inX, int inY, int *outX, int *outY, struct ubt_calib *calib)
+{
+	int Y_LTY, X_LTX, Xoff, Xmag, Yoff, Ymag;
+	unsigned int x, y;
+	xold = inX;
+	yold = inY;
+
+	Y_LTY = inY - calib->LTY;
+	X_LTX = inX - calib->LTX;
+
+	Xoff = Y_LTY * calib->Xoff_A + calib->LTX * 10000;
+	Xmag = (Y_LTY * calib->Xmag_A) / 10000;
+	Xmag += calib->Xmag_B;
+	Yoff = X_LTX * calib->Yoff_A + calib->LTY * 10000;
+	Ymag = X_LTX * calib->Ymag_A / 10000;
+	Ymag += calib->Ymag_B;
+
+	if (!Xmag)
+		Xmag = 1;
+	x  = (inX * 10000 - Xoff) / Xmag;
+	x  += calib->LTx;
+
+	if (!Ymag)
+		Ymag = 1;
+	y  = (inY * 10000 - Yoff) / Ymag;
+	y  += calib->LTy;
+
+	if (x < 0)
+		x = 0;
+	if (x > UBT880_MAX_AXIS_X)
+		x = UBT880_MAX_AXIS_X;
+	if (y < 0)
+		y = 0;
+	if (y > UBT880_MAX_AXIS_Y)
+		y = UBT880_MAX_AXIS_Y;
+
+	if (ubt_debug)
+		printk(KERN_DEBUG "%d - %d", x, y);
+	*outX = x;
+	*outY = y;
+	return true;
+}
+
+/*
+input_mapping : Set appropriate bits for input device according to current field, usage and usage page.
+For info about valid usage pages and usages see include/linux/hid.h
+For more info on input see Documentation/input/input.txt and Documentation/input/input-programming.txt
+and of course include/linux/input.h
+What to return?
+return < 0 - field was ignored
+return > 0 - field was mapped
+return == 0 - let hid driver map this field for you
+*/
+static int ubt880_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+		struct hid_field *field, struct hid_usage *usage,
+		unsigned long **bit, int *max)
+{
+	/*Just ignore all fields*/
+	return -1;
+}
+/*
+ * input_mapped : called from hidinput_configure_usage after input is mapped.
+ * Never called if you have returned negative value from input_mapping.
+ * Return values:
+ * return < 0 - ignore field
+ * return >= 0 - do further processing
+ */
+/*static int ubt880_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+		struct hid_field *field, struct hid_usage *usage,
+		unsigned long **bit, int *max)
+{
+	return -1;
+}*/
+
+
+/* event : Called on every single report field.
+ * Return :
+ * return == 0 - do generic input hidinput and hiddev processing. See hid_process_event in hid-core.c.
+ * return > 0 - finish processing.
+ */
+static int ubt880_event(struct hid_device *hid, struct hid_field *field,
+				struct hid_usage *usage, __s32 value)
+{
+	/*Just prevent further processing by hid*/
+	return 1;
+}
+static void ubt880_set_input(struct input_dev *input)
+{
+	/* Basics */
+	/*We have a key*/
+	__set_bit(EV_KEY, input->evbit);
+	__set_bit(BTN_LEFT, input->keybit);
+	__set_bit(BTN_RIGHT, input->keybit);
+	/*two absolute axis*/
+	__set_bit(EV_ABS, input->evbit);
+	__set_bit(ABS_X, input->absbit);
+	__set_bit(ABS_Y, input->absbit);
+	/*two absolute MT axis and tracking IDs*/
+	input_set_abs_params(input, ABS_MT_POSITION_X, 0, UBT880_MAX_AXIS_X, 0, 0);
+	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, UBT880_MAX_AXIS_Y, 0, 0);
+	input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 3, 0, 0);
+	input_set_abs_params(input, ABS_X, 0, UBT880_MAX_AXIS_X, 0, 0);
+	input_set_abs_params(input, ABS_Y, 0, UBT880_MAX_AXIS_Y, 0, 0);
+}
+
+static void ubt780_set_input(struct input_dev *input)
+{
+	input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS);
+	input->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y);
+	set_bit(BTN_LEFT, input->keybit);
+	set_bit(BTN_RIGHT, input->keybit);
+
+	input->absmax[ABS_X] = UBT780_MAX_AXIS_X;
+	input->absmax[ABS_Y] = UBT780_MAX_AXIS_Y;
+	input->absmin[ABS_X] = 0;
+	input->absmin[ABS_Y] = 0;
+}
+
+int ubt_set_device(struct ubt880_data *data, __u32 devid)
+{
+	int ret;
+	data->calib.calibrated = 0;
+	data->ubt_packet.report = 0;
+	set_calib_to_device(data);
+	switch (devid) {
+	case USB_DEVICE_ID_PANABOARD_UBT780: {
+		data->switch_mode = ubt780_switch_mode;
+		data->set_input = ubt780_set_input;
+		break;
+	}
+	case USB_DEVICE_ID_PANABOARD_UBT880: {
+		data->switch_mode = ubt880_switch_mode;
+		data->set_input = ubt880_set_input;
+		break;
+	}
+	default: {
+		ret = -1;
+	}
+	}
+	return 0;
+}
+static int ubt880_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	int ret;
+	struct ubt880_data *drvdata;
+	struct hid_input *hidinput = NULL;
+	struct input_dev *input;
+
+	UBT_DUMMY_DEBUG
+
+	drvdata = kmalloc(sizeof(struct ubt880_data), GFP_KERNEL);
+	if (!drvdata) {
+		dev_err(&hdev->dev, "cannot allocate UB-T880 data\n");
+		return -ENOMEM;
+	}
+
+	hid_set_drvdata(hdev, drvdata);
+
+	ret = hid_parse(hdev);
+	if (!ret) {
+		if (ubt_debug)
+			printk(KERN_DEBUG "Trying hid_hw_start");
+		/*We need HIDINPUT dev only. We have our own char device instead of hidraw*/
+		ret = hid_hw_start(hdev, HID_CONNECT_HIDINPUT);
+		if (ubt_debug)
+			printk(KERN_DEBUG "hid_hw_start() returned : %d", ret);
+	}
+
+	if (ret) {
+		kfree(drvdata);
+		goto skip_input;
+	}
+	ubt_chrdev_connect(hdev, drvdata);
+	ubt_set_device(drvdata, hdev->product);
+
+	drvdata->switch_mode(hdev, MODE_MOUSE);
+	drvdata->current_mode = MODE_MOUSE;
+
+	UBT_DUMMY_DEBUG
+	hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+	if (hidinput == NULL) {
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880: probe : Failed to get valid hidinput");
+		goto skip_input;
+	}
+	UBT_DUMMY_DEBUG
+	input = hidinput->input;
+
+	UBT_DUMMY_DEBUG
+	drvdata->set_input(input);
+skip_input:
+	return ret;
+}
+/* Our own char device for ioctls */
+/*---------------------------------------------------------------------------------------------*/
+
+
+static const struct file_operations ubt880_fops = {
+	.owner = THIS_MODULE,
+	.open = ubt880_open_io,
+	.release = ubt880_release_io,
+	.unlocked_ioctl = ubt880_ioctl,
+};
+
+static int ubt_chrdev_init(void)
+{
+	int result;
+	dev_t dev_id;
+
+	result = alloc_chrdev_region(&dev_id, UBT780_FIRST_MINOR,
+		UBT780_MAX_DEVICES, "ubt_chr");
+
+	ubt_major = MAJOR(dev_id);
+
+	if (result < 0) {
+		printk(KERN_WARNING "ubt: can't get major number\n");
+		result = 0;
+		goto out;
+	}
+
+	ubt_class = class_create(THIS_MODULE, "ubt_chr");
+	if (IS_ERR(ubt_class)) {
+		result = PTR_ERR(ubt_class);
+		unregister_chrdev(ubt_major, "ubt_chr");
+		goto out;
+	}
+
+	cdev_init(&ubt_cdev, &ubt880_fops);
+	cdev_add(&ubt_cdev, dev_id, UBT780_MAX_DEVICES);
+out:
+	return result;
+}
+
+static void ubt_chrdev_cleanup(void)
+{
+	dev_t dev_id = MKDEV(ubt_major, 0);
+	cdev_del(&ubt_cdev);
+	class_destroy(ubt_class);
+	unregister_chrdev_region(dev_id, UBT780_MAX_DEVICES);
+}
+static int ubt_chrdev_connect(struct hid_device *hid, struct ubt880_data *drvdata)
+{
+	int minor, result;
+	struct ubt_chrdev *dev;
+
+	dev = kzalloc(sizeof(struct ubt_chrdev), GFP_KERNEL);
+	if (!dev)
+		return -ENOMEM;
+
+	result = -EINVAL;
+
+	mutex_lock(&minors_lock);
+
+	for (minor = 0; minor < UBT780_MAX_DEVICES; minor++) {
+		if (ubt_table[minor])
+			continue;
+		ubt_table[minor] = dev;
+		result = 0;
+		break;
+	}
+	UBT_DUMMY_DEBUG
+	printk(KERN_DEBUG "ubt_chrdev_connect : result = %X", result);
+
+	if (result) {
+		mutex_unlock(&minors_lock);
+		kfree(dev);
+		goto out;
+	}
+	printk(KERN_DEBUG "ubt : chrdev_connect : ubt_majo=%d, minor=%d", ubt_major, minor);
+	dev->dev = device_create(ubt_class, &hid->dev, MKDEV(ubt_major, minor),
+				 NULL, "%s%d", "ubt_", minor);
+
+	if (IS_ERR(dev->dev)) {
+		ubt_table[minor] = NULL;
+		mutex_unlock(&minors_lock);
+		result = PTR_ERR(dev->dev);
+		kfree(dev);
+		drvdata->chrdev = NULL;
+		goto out;
+	}
+
+	UBT_DUMMY_DEBUG
+	printk(KERN_DEBUG "ubt_chrdev_connect : result = %X", result);
+
+	mutex_unlock(&minors_lock);
+
+	dev->hid = hid;
+	drvdata->chrdev = dev;
+	dev->minor = minor;
+
+	dev->exist = 1;
+
+out:
+	printk(KERN_DEBUG "ubt_chrdev_connect : result = %X", result);
+	return result;
+
+}
+
+static void ubt_chrdev_disconnect(struct hid_device *hid)
+{
+
+	struct ubt880_data *ubt880_drv = hid_get_drvdata(hid);
+	struct ubt_chrdev *ubt880 = ubt880_drv->chrdev;
+
+	if (!ubt880)
+		return;
+
+	ubt880->exist = 0;
+
+	mutex_lock(&minors_lock);
+	ubt_table[ubt880->minor] = NULL;
+	mutex_unlock(&minors_lock);
+
+	device_destroy(ubt_class, MKDEV(ubt_major, ubt880->minor));
+
+	if (ubt880->open) {
+		hid->ll_driver->close(hid);
+	} else {
+		kfree(ubt880);
+	}
+}
+
+
+static int ubt880_open_io(struct inode *node, struct file *file)
+{
+	unsigned int minor = iminor(node);
+	struct ubt_chrdev *device;
+	int error = 0;
+
+	mutex_lock(&minors_lock);
+	UBT_DUMMY_DEBUG
+	device = ubt_table[minor];
+
+	if (!device) {
+		printk(KERN_EMERG "ubt880 device with minor %d doesn't exist\n",
+				minor);
+		error = -ENODEV;
+		goto exit_unlock;
+	}
+
+	if (!device->open) {
+		device->open++;
+		/* power on device */
+		if (device->hid->ll_driver->power) {
+			error = device->hid->ll_driver->power(device->hid,
+					PM_HINT_FULLON);
+			if (error < 0) {
+				--device->open;
+				goto exit_unlock;
+			}
+		}
+		error = device->hid->ll_driver->open(device->hid);
+		if (error < 0) {
+			if (device->hid->ll_driver->power)
+				device->hid->ll_driver->power(device->hid,
+						PM_HINT_NORMAL);
+			--device->open;
+			goto exit_unlock;
+		}
+	} else {
+		device->open++;
+		/*error = -EBUSY;*/
+	}
+
+exit_unlock:
+	mutex_unlock(&minors_lock);
+	return error;
+}
+
+static int ubt880_release_io(struct inode *node, struct file *file)
+{
+	unsigned int minor = iminor(node);
+	struct ubt_chrdev *dev;
+	int ret = 0;
+	UBT_DUMMY_DEBUG
+	mutex_lock(&minors_lock);
+	if (!ubt_table[minor]) {
+		ret = -ENODEV;
+		goto unlock;
+	}
+
+	dev = ubt_table[minor];
+	if (dev->open) {
+		dev->open--;
+		if (dev->open)
+			goto unlock;
+		if (dev->hid->ll_driver->power)
+				dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
+		dev->hid->ll_driver->close(dev->hid);
+	}
+
+	ret = 0;
+unlock:
+	mutex_unlock(&minors_lock);
+
+	return ret;
+}
+static void set_calib_to_driver(struct ubt_calib *calib)
+{
+
+	if (!calib)
+		return;
+	LTx = calib->LTx;
+	LTy = calib->LTy;
+	LBx = calib->LBx;
+	LBy = calib->LBy;
+	RTx = calib->RTx;
+	RTy = calib->RTy;
+	RBx = calib->RBx;
+	RBy = calib->RBy;
+
+	LTX = calib->LTX;
+	LTY = calib->LTY;
+	LBX = calib->LBX;
+	LBY = calib->LBY;
+	RTX = calib->RTX;
+	RTY = calib->RTY;
+	RBX = calib->RBX;
+	RBY = calib->RBY;
+
+	Xoff_A = calib->Xoff_A;
+	Xmag_A = calib->Xmag_A;
+	Xmag_B = calib->Xmag_B;
+	Yoff_A = calib->Yoff_A;
+	Ymag_A = calib->Ymag_A;
+	Ymag_B = calib->Ymag_B;
+
+	isCalibrated = 1;
+}
+
+
+static void set_calib_to_device(struct ubt880_data *drvdata)
+{
+
+	if (!drvdata)
+		return;
+	if (!isCalibrated)
+		return;
+	drvdata->calib.LTx = LTx;
+	drvdata->calib.LTy = LTy;
+	drvdata->calib.LBx = LBx;
+	drvdata->calib.LBy = LBy;
+	drvdata->calib.RTx = RTx;
+	drvdata->calib.RTy = RTy;
+	drvdata->calib.RBx = RBx;
+	drvdata->calib.RBy = RBy;
+
+	drvdata->calib.LTX = LTX;
+	drvdata->calib.LTY = LTY;
+	drvdata->calib.LBX = LBX;
+	drvdata->calib.LBY = LBY;
+	drvdata->calib.RTX = RTX;
+	drvdata->calib.RTY = RTY;
+	drvdata->calib.RBX = RBX;
+	drvdata->calib.RBY = RBY;
+
+	drvdata->calib.Xoff_A = Xoff_A;
+	drvdata->calib.Xmag_A = Xmag_A;
+	drvdata->calib.Xmag_B = Xmag_B;
+	drvdata->calib.Yoff_A = Yoff_A;
+	drvdata->calib.Ymag_A = Ymag_A;
+	drvdata->calib.Ymag_B = Ymag_B;
+
+	drvdata->calib.calibrated = 1;
+}
+
+static long ubt880_ioctl(struct file *iofile, unsigned int command, unsigned long data)
+{
+
+	int retval = 0;
+	struct inode *inode = iofile->f_path.dentry->d_inode;
+	unsigned int minor = iminor(inode);
+	struct ubt_chrdev *dev;
+	struct ubt880_data *drvdata;
+	mutex_lock(&minors_lock);
+	dev = ubt_table[minor];
+	if (!dev) {
+		retval = -ENODEV;
+		goto out;
+	}
+	drvdata = hid_get_drvdata(dev->hid);
+	switch (command) {
+	case GET_BATTERY_STATUS:
+	{
+		int *in = (int *) data;
+		*in = 0;
+		retval = 0;
+		break;
+	}
+	case GET_LAST_PACKET_OLD:
+	case GET_LAST_PACKET:
+	{
+		struct ubt880_dgtzr *packsrc = &drvdata->ubt_packet;
+		struct ubt880_dgtzr *packdst = (struct ubt880_dgtzr *) data;
+
+		if (packsrc->report != 0x00) {
+			memcpy((void *)packdst, (void *)packsrc, sizeof(struct ubt880_dgtzr));
+			packsrc->report = 0;
+			if (ubt_debug)
+				printk(KERN_DEBUG "ubt880_ioctl_io : GET_LAST_PACKET2");
+		}
+
+		retval = 0;
+		break;
+	}
+	case GET_MODE:
+	{
+		int *in = (int *) data;
+		printk(KERN_DEBUG "ubt880_ioctl_io : GET_MODE");
+		*in = drvdata->current_mode;
+		retval = 0;
+		break;
+	}
+	case SET_MODE:
+	{
+		int *dt = (int *)data;
+		printk(KERN_DEBUG "ubt_ioctl_io : SET_MODE");
+		drvdata->ubt_packet.report = 0;
+
+		if (drvdata->switch_mode(dev->hid, *dt) != 0) {
+				retval = -EIO;
+				if (ubt_debug)
+					printk(KERN_DEBUG "ubt_ioctl_io : SET_MODE error");
+		} else {
+			drvdata->current_mode = *dt;
+			if (ubt_debug)
+				printk(KERN_DEBUG "ubt_ioctl_io : SET_MODE ok, mode = %d", drvdata->current_mode);
+			retval = 0;
+		}
+		break;
+	}
+	case SET_CALIB: {
+		struct ubt_calib *calib = (struct ubt_calib *) data;
+
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880_ioctl_io : SET_CALIB");
+
+		set_calib_to_driver(calib);
+		set_calib_to_device(drvdata);
+
+		retval = 0;
+		break;
+	}
+	case GET_DEVICE_ID: {
+		int *in = (int *) data;
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt_ioctl_io : get device id");
+		*in = dev->hid->product;
+		retval = 0;
+		break;
+	}
+#ifdef UBT780_DEBUG
+	case TEST_MT_PACKET: {
+
+		send_test_packet(dev->hid);
+		retval = 0;
+		break;
+	}
+	case TEST_CALIBRATION: {
+
+		unsigned short *coord = (unsigned short *)data;
+		fake_calibration(dev->hid, coord);
+		retval = 0;
+		break;
+	}
+#endif
+	default:
+	{
+		retval = -EIO;
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880_ioctl_io : unknown command %d", command);
+		break;
+	}
+	}
+out:
+	mutex_unlock(&minors_lock);
+	return retval;
+}
+/*-----------------------------------------------------------------------------------------------*/
+static void ubt_report_input(struct input_dev *input, unsigned int x, unsigned int y, int btn_left, int btn_right)
+{
+	/* To prevent situation when new coords arrive before unpess */
+	/* and a line is drawn istead of 2 dots */
+	input_report_key(input, BTN_LEFT, btn_left);
+	input_report_key(input, BTN_RIGHT, btn_right);
+	/*if (btn)*/
+		input_report_abs(input, ABS_X, x);
+		input_report_abs(input, ABS_Y, y);
+
+	input_sync(input);
+}
+/* Debug output of raw MT packet from device */
+static void ubt880_print_multitouch(struct ubt_mt_contact *pack, int size)
+{
+	int i;
+	printk(KERN_DEBUG "-------------------------------------");
+	for (i = 0; i < size; i++) {
+		printk(KERN_DEBUG "-----------%d------------", i);
+		printk(KERN_DEBUG "ubt880: mt packet: flags : inrange %X | tipswitch %X", pack[i].flags & 0x02, pack[i].flags & 0x01);
+		printk(KERN_DEBUG "ubt880: mt packet: id | %d", pack[i].id);
+		printk(KERN_DEBUG "ubt880: mt packet: X | %d", pack[i].x);
+		printk(KERN_DEBUG "ubt880: mt packet: Y | %d", pack[i].y);
+		printk(KERN_DEBUG "-------------------------");
+	}
+	printk(KERN_DEBUG "ubt880: mt packet: count: %d", size);
+}
+/* Report MT to the input subsystem*/
+static void ubt880_report_contact(struct input_dev *input, struct ubt_mt_contact *contact)
+{
+	if (!contact || !input)
+		return;
+	input_report_abs(input, ABS_MT_TRACKING_ID, contact->id);
+	input_report_abs(input, ABS_MT_POSITION_X, contact->x);
+	input_report_abs(input, ABS_MT_POSITION_Y, contact->y);
+	input_mt_sync(input);
+}
+static void ubt880_report_mt(struct input_dev *input, struct ubt_mt_contact *pack, int size, struct ubt_calib *calib)
+{
+	int i = 0;
+	/* Report MT contacts */
+	if (size < 1)
+		return;
+	if (!input || !pack || !calib)
+		return;
+
+	for (i = 0; i < size; i++) {
+		/* If Tip Switch bit is set */
+		if (pack[i].flags & 0x01) {
+			if (calib->calibrated) {
+				ubt_calibrate(pack[i].x,
+						pack[i].y,
+						(int *)&pack[i].x,
+						(int *)&pack[i].y,
+						calib);
+			}
+			ubt880_report_contact(input, &pack[i]);
+		}
+	}
+	input_sync(input);
+	/* Emulate single-touch device. Only first contact is used. */
+	/* Note that is already calibrated */
+	ubt_report_input(input, pack[0].x, pack[0].y, pack[0].flags & 0x01, 0);
+}
+
+#ifdef UBT780_DEBUG
+static void fake_calibration(struct hid_device *hdev, unsigned short *coord)
+{
+	char pack[6];
+	unsigned short *pack_coord = (unsigned short *)&pack[2];
+	pack[0] = 0x01;
+	pack[1] = coord[0];
+	pack_coord[0] = coord[1];
+	pack_coord[1] = coord[2];
+	ubt880_raw_event(hdev, 0, (u8 *)&pack, 6);
+}
+static void send_test_packet(struct hid_device *hdev)
+{
+	char testdata[20];
+	struct ubt_mt_contact *contacts;
+	struct ubt_calib calib;
+
+	calib.calibrated = 0;
+
+	testdata[0] = 0x03;
+	contacts = (struct ubt_mt_contact *)&testdata[1];
+	contacts[0].flags = 0x01;
+	contacts[0].id = 0x01;
+	contacts[0].x = 205;
+	contacts[0].y = 1023;
+
+	contacts[1].flags = 0x01;
+	contacts[1].id = 0x02;
+	contacts[1].x = 1283;
+	contacts[1].y = 1048;
+
+	contacts[2].flags = 0x01;
+	contacts[2].id = 0x03;
+	contacts[2].x = 508;
+	contacts[2].y = 2473;
+
+	testdata[19] = 3;
+
+	ubt880_raw_event(hdev, 0, (u8 *)&testdata, 20);
+}
+#endif
+
+static struct input_dev *ubt880_get_input(struct hid_device *hdev)
+{
+	struct hid_input *hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+	struct input_dev *input;
+
+	if (!hidinput)
+		return 0;
+	input = hidinput->input;
+	return input;
+}
+static int ubt880_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size)
+{
+	struct ubt880_data *driver_data = hid_get_drvdata(hdev);
+	struct ubt880_dgtzr *pack = &driver_data->ubt_packet;
+
+	struct input_dev *input = ubt880_get_input(hdev);
+	if (!input)
+		return -1;
+
+	if (!driver_data)
+		return -1;
+	/*Save the packet for userspace processing*/
+	/*Mouse mode packet*/
+	if (ubt_debug)
+		printk(KERN_DEBUG "ubt880:raw_event: report = %X", data[0]);
+	switch (data[0]) {
+	case 0x01: {
+		int X, Y;
+		memcpy((void *)pack, (void *)data, size);
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880_mode: Mouse");
+
+		if (driver_data->current_mode == MODE_UKN)
+			driver_data->current_mode = MODE_MOUSE;
+
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880: mouse packet: X=%d,Y=%d,Button=%d",
+				pack->data[0], pack->data[1], pack->command);
+		X = pack->data[0];
+		Y = pack->data[1];
+		if (driver_data->calib.calibrated) {
+			ubt_calibrate(X, Y, &X, &Y, &driver_data->calib);
+			if (ubt_debug)
+				printk(KERN_DEBUG "ubt880: mouse packet calibrated: X=%d,Y=%d",
+					X, Y);
+		}
+
+		ubt_report_input(input, X, Y, pack->command & 0x01, pack->command & 0x02);
+		/*Switch to digitizer*/
+		if (driver_data->current_mode != MODE_MOUSE)
+			ubt880_switch_mode(hdev, MODE_MOUSE);
+		break;
+	}
+	case 0x02: {
+		struct ubt780_dgtzr *pack = (struct ubt780_dgtzr *)data;
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt780_mode: DIG");
+		if (driver_data->current_mode == MODE_UKN)
+			driver_data->current_mode = MODE_DGTZR;
+
+		if (driver_data->current_mode == MODE_MOUSE) {
+			pack->report = 0;
+			if (ubt_debug)
+				printk(KERN_DEBUG "ubt780_current_mode: MOUSE");
+			/*Switch to mouse*/
+			driver_data->switch_mode(hdev, MODE_MOUSE);
+		} else if (driver_data->current_mode == MODE_DGTZR) {
+			unsigned short *pCoord = (unsigned short *)(&pack->data[3]);
+			struct ubt_calib *calib = &driver_data->calib;
+			int X = (int) pCoord[0];
+			int Y = (int) pCoord[1];
+			int leftBtn = pack->data[2] >> 5 & 0x01;
+			int rightBtn = pack->data[2] >> 4 & 0x01;
+
+			ubt_pen_to_int(&X, &Y);
+
+			driver_data->ubt_packet.report = 0x02;
+			driver_data->ubt_packet.command = pack->data[2];
+			driver_data->ubt_packet.data[0] = X;
+			driver_data->ubt_packet.data[1] = Y;
+
+			if (driver_data->calib.calibrated) {
+				if (ubt_calibrate(X, Y, &X, &Y, calib)) {
+					if (ubt_debug)
+						printk(KERN_DEBUG "ubt780_mode:\
+							Calibrated;\
+							x=%d y=%d,left_btn=%d\n",
+							X, Y, leftBtn);
+					ubt_report_input(input, X, Y, leftBtn, rightBtn);
+				}
+			} else {
+				ubt_report_input(input, X, Y, leftBtn, rightBtn);
+				if (ubt_debug)
+					printk(KERN_DEBUG "ubt780_mode:\
+						Not calibrated;\
+						x=%d y=%d,left_btn=%d\n",
+						X, Y, leftBtn);
+			}
+		}
+		break;
+	}
+	case 0x03: {
+		struct ubt_mt_packet *packet = (struct ubt_mt_packet *)data;
+		if (ubt_debug) {
+			printk(KERN_DEBUG "ubt880_mode: Multitouch");
+			printk(KERN_DEBUG "ubt880_driver_mode : %d", driver_data->current_mode);
+		}
+		if (driver_data->current_mode == MODE_UKN)
+			driver_data->current_mode = MODE_DGTZR;
+
+		if (ubt_debug)
+			ubt880_print_multitouch((struct ubt_mt_contact *)&packet->data[1], packet->data[19]);
+
+		if (driver_data->current_mode == MODE_MOUSE) {
+			driver_data->switch_mode(hdev, MODE_MOUSE);
+		} else if (driver_data->current_mode == MODE_DGTZR) {
+			ubt880_report_mt(input, (struct ubt_mt_contact *)&packet->data[1], packet->data[19], &driver_data->calib);
+		}
+		break;
+	}
+	default:
+		if (ubt_debug)
+			printk(KERN_DEBUG "ubt880: raw_report: Unknown report %X", pack->report);
+	}
+
+
+	UBT_DUMMY_DEBUG
+	return 0;
+}
+static void ubt880_remove(struct hid_device *hdev)
+{
+	UBT_DUMMY_DEBUG
+	ubt_chrdev_disconnect(hdev);
+	hid_hw_stop(hdev);
+	kfree(hid_get_drvdata(hdev));
+	hid_set_drvdata(hdev, NULL);
+}
+
+static struct hid_device_id ubt880_devices[] = {
+	{ HID_USB_DEVICE(0x04da, 0x104d) },
+	{ HID_USB_DEVICE(0x04da, 0x1044) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, ubt880_devices);
+
+static struct hid_driver ubt880_driver = {
+	.name = "ubt880",
+	.id_table = ubt880_devices,
+	.probe = ubt880_probe,
+	.remove = ubt880_remove,
+	.input_mapping = ubt880_input_mapping,
+	.raw_event = ubt880_raw_event,
+	.event = ubt880_event,
+};
+
+static int __init ubt880_init(void)
+{
+	int retval = ubt_chrdev_init();
+	retval = hid_register_driver(&ubt880_driver);
+	UBT_DUMMY_DEBUG
+	if (ubt_debug)
+		printk(KERN_DEBUG "ubt880 : init : chrdev_init : retval = %X", retval);
+	return retval;
+}
+
+static void __exit ubt880_exit(void)
+{
+	UBT_DUMMY_DEBUG
+	hid_unregister_driver(&ubt880_driver);
+	ubt_chrdev_cleanup();
+}
+
+module_init(ubt880_init);
+module_exit(ubt880_exit);
+
+MODULE_AUTHOR("Anton Chikin <kverlin@gmail.com>");
+MODULE_DESCRIPTION("Panasonic UB-T780 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ubt880.h b/drivers/hid/hid-ubt880.h
new file mode 100644
index 0000000..961b03f
--- /dev/null
+++ b/drivers/hid/hid-ubt880.h
@@ -0,0 +1,162 @@
+/*
+ *  USB HID driver for Panasonic elite Panaboard UTB780
+ *   Copyright (c) 2008 Igor Shakirov, Victor Grenke <comp.vision@gmail.com>
+ *   Copyright (c) 2010-2011 Anton Chikin<anton.chikin@dataart.com> for Panasonic.
+ *
+ *  Information.
+ *  It's driver for supporting Panasonic Elite Panaboard HID USB device.
+ *
+ *  This file is part of USB HID driver for Panasonic elite Panaboard UTB780.
+ *
+ *  This driver is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this driver.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/hid.h>
+#ifndef UBT780CTRL
+#define UBT780CTRL
+
+/*IOCTRL codes*/
+/** Battary status IOCTL defines */
+#define GET_BATTERY_STATUS		0x01 /*get battery status, return BATTERY_STATUS_UKN, BATTERY_STATUS_FINE, BATTERY_STATUS_WEAK*/
+#define GET_LAST_PACKET_OLD		0x02 /*get last packet (ubt780_dgtzr). It is necessary for calibration*/
+
+/** Modes of work IOCTL */
+#define GET_MODE			0x10 /*get current mode, return MODE_MOUSE, MODE_DGTZR*/
+#define SET_MODE			0x11 /*switch to mouse mode, MODE_MOUSE, MODE_DGTZR*/
+#define SET_CALIB			0x20 /*set calibration mode*/
+#define GET_LAST_PACKET			0x21 /*get last packet (ubt780_dgtzr). It is necessary for calibration*/
+#define GET_DEVICE_ID			0x22 /*get device id to recognize the device version*/
+#define TEST_MT_PACKET			0x23
+#define TEST_CALIBRATION		0x24
+/*return values for ioctrl*/
+/** Battary status defines */
+#define BATTERY_STATUS_FINE		0x00 /*battery is fine*/
+#define BATTERY_STATUS_WEAK		0x01 /*battery is weak*/
+#define BATTERY_STATUS_UKN		0x02 /*unknown status. Status will be known after the first pen touch*/
+
+/** Mode status defines */
+#define MODE_MOUSE			0x10 /*current mode is mouse*/
+#define MODE_DGTZR			0x11 /*current mode is digitizer*/
+#define MODE_UKN			0x12 /*current mode is unknown. It will be known after the first pen touch*/
+#define MODE_SINGLETOUCH		0x13
+
+/*Char device declarations*/
+#define UBT780_MAX_DEVICES		0x05
+#define UBT780_FIRST_MINOR		0
+
+#define UBT780_MAX_AXIS_X	4095
+#define UBT780_MAX_AXIS_Y	4095
+#define UBT880_MAX_AXIS_X	32767
+#define UBT880_MAX_AXIS_Y	32767
+#define NUM_CONTACTS		0x03
+/** Digitizer mode stucture: contains packet data */
+struct ubt880_dgtzr {
+	/** Report contains the type of packet: 0 - mouse, 1 - digitize */
+	unsigned char report;
+	/** Command is coming from device */
+	unsigned char command;
+	/** Packet size */
+	unsigned short data[2];
+};
+
+struct ubt780_dgtzr {
+	/** Report contains the type of packet: 0 - mouse, 1 - digitize */
+	unsigned char report;
+	/** Command is coming from device */
+	unsigned char command;
+	/** Packet size */
+	unsigned char number;
+	/** Data part of packet */
+	unsigned char data[17];
+};
+/** Calibration stucture: contains calibration data */
+struct ubt_calib {
+	/** Screen coordinates: Left Top X */
+	int LTx;
+	/** Screen coordinates: Left Top Y */
+	int LTy;
+	/** Screen coordinates: Left Bottom X */
+	int LBx;
+	/** Screen coordinates: Left Bottom Y */
+	int LBy;
+	/** Screen coordinates: Right Top X */
+	int RTx;
+	/** Screen coordinates: Right Top Y */
+	int RTy;
+	/** Screen coordinates: Right Bottom X */
+	int RBx;
+	/** Screen coordinates: Right Bottom Y */
+	int RBy;
+
+	/** Board coordinates: Left Top X */
+	int LTX;
+	/** Board coordinates: Left Top Y */
+	int LTY;
+	/** Board coordinates: Left Bottom X */
+	int LBX;
+	/** Board coordinates: Left Bottom Y */
+	int LBY;
+	/** Board coordinates: Right Top X */
+	int RTX;
+	/** Board coordinates: Right Top Y */
+	int RTY;
+	/** Board coordinates: Right Bottom X */
+	int RBX;
+	/** Board coordinates: Right Bottom Y */
+	int RBY;
+
+	/** Calculated values */
+	int Xoff_A;
+	int Xmag_A;
+	int Xmag_B;
+	int Yoff_A;
+	int Ymag_A;
+	int Ymag_B;
+	int calibrated;
+};
+/*Character device data structure*/
+struct ubt_chrdev {
+	unsigned int minor;
+	int exist;
+	int open;
+	struct hid_device *hid;
+	struct device *dev;
+};
+/*Driver data structure*/
+struct ubt780_data {
+	struct ubt_calib calib;
+	struct ubt780_dgtzr ubt_packet;
+	struct ubt_chrdev *chrdev;
+	unsigned char current_mode;
+};
+
+struct ubt880_data {
+	struct ubt_calib calib;
+	struct ubt880_dgtzr ubt_packet;
+	struct ubt_chrdev *chrdev;
+	unsigned char current_mode;
+	int (*switch_mode) (struct hid_device *hid, unsigned char mode);
+	void (*set_input) (struct input_dev *input);
+};
+/*ubt880 multitouch structures*/
+struct ubt_mt_contact {
+	unsigned char flags;
+	unsigned char id;
+	unsigned short x;
+	unsigned short y;
+};
+struct ubt_mt_packet {
+	unsigned char data[20];
+};
+#endif /* UBT780CTRL */
