Initial commit; kernel source import

drivers/input/tablet/Kconfig

@@ -0,0 +1,92 @@
+#
+# Tablet driver configuration
+#
+menuconfig INPUT_TABLET
+	bool "Tablets"
+	help
+	  Say Y here, and a list of supported tablets will be displayed.
+	  This option doesn't affect the kernel.
+
+	  If unsure, say Y.
+
+if INPUT_TABLET
+
+config TABLET_USB_ACECAD
+	tristate "Acecad Flair tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	  Say Y here if you want to use the USB version of the Acecad Flair
+	  tablet.  Make sure to say Y to "Mouse support"
+	  (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+	  (CONFIG_INPUT_EVDEV) as well.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called acecad.
+
+config TABLET_USB_AIPTEK
+	tristate "Aiptek 6000U/8000U and Genius G_PEN tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	  Say Y here if you want to use the USB version of the Aiptek 6000U,
+	  Aiptek 8000U or Genius G-PEN 560 tablet.  Make sure to say Y to
+	  "Mouse support" (CONFIG_INPUT_MOUSEDEV) and/or "Event interface
+	  support" (CONFIG_INPUT_EVDEV) as well.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called aiptek.
+
+config TABLET_USB_GTCO
+        tristate "GTCO CalComp/InterWrite USB Support"
+        depends on USB && INPUT
+        help
+          Say Y here if you want to use the USB version of the GTCO
+          CalComp/InterWrite Tablet.  Make sure to say Y to "Mouse support"
+          (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+          (CONFIG_INPUT_EVDEV) as well.
+
+          To compile this driver as a module, choose M here: the
+          module will be called gtco.
+
+config TABLET_USB_HANWANG
+	tristate "Hanwang Art Master III tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	  Say Y here if you want to use the USB version of the Hanwang Art
+	  Master III tablet.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called hanwang.
+
+config TABLET_USB_KBTAB
+	tristate "KB Gear JamStudio tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	  Say Y here if you want to use the USB version of the KB Gear
+	  JamStudio tablet.  Make sure to say Y to "Mouse support"
+	  (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+	  (CONFIG_INPUT_EVDEV) as well.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called kbtab.
+
+config TABLET_USB_WACOM
+	tristate "Wacom Intuos/Graphire tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
+	select POWER_SUPPLY
+	select USB
+	select NEW_LEDS
+	select LEDS_CLASS
+	help
+	  Say Y here if you want to use the USB version of the Wacom Intuos
+	  or Graphire tablet.  Make sure to say Y to "Mouse support"
+	  (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+	  (CONFIG_INPUT_EVDEV) as well.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called wacom.
+
+endif

drivers/input/tablet/Makefile

@@ -0,0 +1,13 @@
+#
+# Makefile for the tablet drivers
+#
+
+# Multipart objects.
+wacom-objs	:= wacom_wac.o wacom_sys.o
+
+obj-$(CONFIG_TABLET_USB_ACECAD)	+= acecad.o
+obj-$(CONFIG_TABLET_USB_AIPTEK)	+= aiptek.o
+obj-$(CONFIG_TABLET_USB_GTCO)	+= gtco.o
+obj-$(CONFIG_TABLET_USB_HANWANG) += hanwang.o
+obj-$(CONFIG_TABLET_USB_KBTAB)	+= kbtab.o
+obj-$(CONFIG_TABLET_USB_WACOM)	+= wacom.o

drivers/input/tablet/acecad.c

@@ -0,0 +1,279 @@
+/*
+ *  Copyright (c) 2001-2005 Edouard TISSERANT   <edouard.tisserant@wanadoo.fr>
+ *  Copyright (c) 2004-2005 Stephane VOLTZ      <svoltz@numericable.fr>
+ *
+ *  USB Acecad "Acecad Flair" tablet support
+ *
+ *  Changelog:
+ *      v3.2 - Added sysfs support
+ */
+
+/*
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION "v3.2"
+#define DRIVER_DESC    "USB Acecad Flair tablet driver"
+#define DRIVER_LICENSE "GPL"
+#define DRIVER_AUTHOR  "Edouard TISSERANT <edouard.tisserant@wanadoo.fr>"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+#define USB_VENDOR_ID_ACECAD	0x0460
+#define USB_DEVICE_ID_FLAIR	0x0004
+#define USB_DEVICE_ID_302	0x0008
+
+struct usb_acecad {
+	char name[128];
+	char phys[64];
+	struct usb_device *usbdev;
+	struct usb_interface *intf;
+	struct input_dev *input;
+	struct urb *irq;
+
+	unsigned char *data;
+	dma_addr_t data_dma;
+};
+
+static void usb_acecad_irq(struct urb *urb)
+{
+	struct usb_acecad *acecad = urb->context;
+	unsigned char *data = acecad->data;
+	struct input_dev *dev = acecad->input;
+	struct usb_interface *intf = acecad->intf;
+	int prox, status;
+
+	switch (urb->status) {
+	case 0:
+		/* success */
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		/* this urb is terminated, clean up */
+		dev_dbg(&intf->dev, "%s - urb shutting down with status: %d\n",
+			__func__, urb->status);
+		return;
+	default:
+		dev_dbg(&intf->dev, "%s - nonzero urb status received: %d\n",
+			__func__, urb->status);
+		goto resubmit;
+	}
+
+	prox = (data[0] & 0x04) >> 2;
+	input_report_key(dev, BTN_TOOL_PEN, prox);
+
+	if (prox) {
+		int x = data[1] | (data[2] << 8);
+		int y = data[3] | (data[4] << 8);
+		/* Pressure should compute the same way for flair and 302 */
+		int pressure = data[5] | (data[6] << 8);
+		int touch = data[0] & 0x01;
+		int stylus = (data[0] & 0x10) >> 4;
+		int stylus2 = (data[0] & 0x20) >> 5;
+		input_report_abs(dev, ABS_X, x);
+		input_report_abs(dev, ABS_Y, y);
+		input_report_abs(dev, ABS_PRESSURE, pressure);
+		input_report_key(dev, BTN_TOUCH, touch);
+		input_report_key(dev, BTN_STYLUS, stylus);
+		input_report_key(dev, BTN_STYLUS2, stylus2);
+	}
+
+	/* event termination */
+	input_sync(dev);
+
+resubmit:
+	status = usb_submit_urb(urb, GFP_ATOMIC);
+	if (status)
+		dev_err(&intf->dev,
+			"can't resubmit intr, %s-%s/input0, status %d\n",
+			acecad->usbdev->bus->bus_name,
+			acecad->usbdev->devpath, status);
+}
+
+static int usb_acecad_open(struct input_dev *dev)
+{
+	struct usb_acecad *acecad = input_get_drvdata(dev);
+
+	acecad->irq->dev = acecad->usbdev;
+	if (usb_submit_urb(acecad->irq, GFP_KERNEL))
+		return -EIO;
+
+	return 0;
+}
+
+static void usb_acecad_close(struct input_dev *dev)
+{
+	struct usb_acecad *acecad = input_get_drvdata(dev);
+
+	usb_kill_urb(acecad->irq);
+}
+
+static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+	struct usb_device *dev = interface_to_usbdev(intf);
+	struct usb_host_interface *interface = intf->cur_altsetting;
+	struct usb_endpoint_descriptor *endpoint;
+	struct usb_acecad *acecad;
+	struct input_dev *input_dev;
+	int pipe, maxp;
+	int err;
+
+	if (interface->desc.bNumEndpoints != 1)
+		return -ENODEV;
+
+	endpoint = &interface->endpoint[0].desc;
+
+	if (!usb_endpoint_is_int_in(endpoint))
+		return -ENODEV;
+
+	pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+	maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+
+	acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!acecad || !input_dev) {
+		err = -ENOMEM;
+		goto fail1;
+	}
+
+	acecad->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &acecad->data_dma);
+	if (!acecad->data) {
+		err= -ENOMEM;
+		goto fail1;
+	}
+
+	acecad->irq = usb_alloc_urb(0, GFP_KERNEL);
+	if (!acecad->irq) {
+		err = -ENOMEM;
+		goto fail2;
+	}
+
+	acecad->usbdev = dev;
+	acecad->intf = intf;
+	acecad->input = input_dev;
+
+	if (dev->manufacturer)
+		strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name));
+
+	if (dev->product) {
+		if (dev->manufacturer)
+			strlcat(acecad->name, " ", sizeof(acecad->name));
+		strlcat(acecad->name, dev->product, sizeof(acecad->name));
+	}
+
+	usb_make_path(dev, acecad->phys, sizeof(acecad->phys));
+	strlcat(acecad->phys, "/input0", sizeof(acecad->phys));
+
+	input_dev->name = acecad->name;
+	input_dev->phys = acecad->phys;
+	usb_to_input_id(dev, &input_dev->id);
+	input_dev->dev.parent = &intf->dev;
+
+	input_set_drvdata(input_dev, acecad);
+
+	input_dev->open = usb_acecad_open;
+	input_dev->close = usb_acecad_close;
+
+	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_TOOL_PEN) |
+		BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS) |
+		BIT_MASK(BTN_STYLUS2);
+
+	switch (id->driver_info) {
+	case 0:
+		input_set_abs_params(input_dev, ABS_X, 0, 5000, 4, 0);
+		input_set_abs_params(input_dev, ABS_Y, 0, 3750, 4, 0);
+		input_set_abs_params(input_dev, ABS_PRESSURE, 0, 512, 0, 0);
+		if (!strlen(acecad->name))
+			snprintf(acecad->name, sizeof(acecad->name),
+				"USB Acecad Flair Tablet %04x:%04x",
+				le16_to_cpu(dev->descriptor.idVendor),
+				le16_to_cpu(dev->descriptor.idProduct));
+		break;
+
+	case 1:
+		input_set_abs_params(input_dev, ABS_X, 0, 53000, 4, 0);
+		input_set_abs_params(input_dev, ABS_Y, 0, 2250, 4, 0);
+		input_set_abs_params(input_dev, ABS_PRESSURE, 0, 1024, 0, 0);
+		if (!strlen(acecad->name))
+			snprintf(acecad->name, sizeof(acecad->name),
+				"USB Acecad 302 Tablet %04x:%04x",
+				le16_to_cpu(dev->descriptor.idVendor),
+				le16_to_cpu(dev->descriptor.idProduct));
+		break;
+	}
+
+	usb_fill_int_urb(acecad->irq, dev, pipe,
+			acecad->data, maxp > 8 ? 8 : maxp,
+			usb_acecad_irq, acecad, endpoint->bInterval);
+	acecad->irq->transfer_dma = acecad->data_dma;
+	acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	err = input_register_device(acecad->input);
+	if (err)
+		goto fail3;
+
+	usb_set_intfdata(intf, acecad);
+
+	return 0;
+
+ fail3:	usb_free_urb(acecad->irq);
+ fail2:	usb_free_coherent(dev, 8, acecad->data, acecad->data_dma);
+ fail1: input_free_device(input_dev);
+	kfree(acecad);
+	return err;
+}
+
+static void usb_acecad_disconnect(struct usb_interface *intf)
+{
+	struct usb_acecad *acecad = usb_get_intfdata(intf);
+
+	usb_set_intfdata(intf, NULL);
+
+	input_unregister_device(acecad->input);
+	usb_free_urb(acecad->irq);
+	usb_free_coherent(acecad->usbdev, 8, acecad->data, acecad->data_dma);
+	kfree(acecad);
+}
+
+static struct usb_device_id usb_acecad_id_table [] = {
+	{ USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_FLAIR), .driver_info = 0 },
+	{ USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_302),	 .driver_info = 1 },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(usb, usb_acecad_id_table);
+
+static struct usb_driver usb_acecad_driver = {
+	.name =		"usb_acecad",
+	.probe =	usb_acecad_probe,
+	.disconnect =	usb_acecad_disconnect,
+	.id_table =	usb_acecad_id_table,
+};
+
+module_usb_driver(usb_acecad_driver);

drivers/input/tablet/hanwang.c

@@ -0,0 +1,462 @@
+/*
+ *  USB Hanwang tablet support
+ *
+ *  Copyright (c) 2010 Xing Wei <weixing@hanwang.com.cn>
+ *
+ */
+
+/*
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+
+#define DRIVER_AUTHOR   "Xing Wei <weixing@hanwang.com.cn>"
+#define DRIVER_DESC     "USB Hanwang tablet driver"
+#define DRIVER_LICENSE  "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+#define USB_VENDOR_ID_HANWANG		0x0b57
+#define HANWANG_TABLET_INT_CLASS	0x0003
+#define HANWANG_TABLET_INT_SUB_CLASS	0x0001
+#define HANWANG_TABLET_INT_PROTOCOL	0x0002
+
+#define ART_MASTER_PKGLEN_MAX	10
+
+/* device IDs */
+#define STYLUS_DEVICE_ID	0x02
+#define TOUCH_DEVICE_ID		0x03
+#define CURSOR_DEVICE_ID	0x06
+#define ERASER_DEVICE_ID	0x0A
+#define PAD_DEVICE_ID		0x0F
+
+/* match vendor and interface info  */
+#define HANWANG_TABLET_DEVICE(vend, cl, sc, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_VENDOR \
+		| USB_DEVICE_ID_MATCH_INT_INFO, \
+	.idVendor = (vend), \
+	.bInterfaceClass = (cl), \
+	.bInterfaceSubClass = (sc), \
+	.bInterfaceProtocol = (pr)
+
+enum hanwang_tablet_type {
+	HANWANG_ART_MASTER_III,
+	HANWANG_ART_MASTER_HD,
+	HANWANG_ART_MASTER_II,
+};
+
+struct hanwang {
+	unsigned char *data;
+	dma_addr_t data_dma;
+	struct input_dev *dev;
+	struct usb_device *usbdev;
+	struct urb *irq;
+	const struct hanwang_features *features;
+	unsigned int current_tool;
+	unsigned int current_id;
+	char name[64];
+	char phys[32];
+};
+
+struct hanwang_features {
+	unsigned short pid;
+	char *name;
+	enum hanwang_tablet_type type;
+	int pkg_len;
+	int max_x;
+	int max_y;
+	int max_tilt_x;
+	int max_tilt_y;
+	int max_pressure;
+};
+
+static const struct hanwang_features features_array[] = {
+	{ 0x8528, "Hanwang Art Master III 0906", HANWANG_ART_MASTER_III,
+	  ART_MASTER_PKGLEN_MAX, 0x5757, 0x3692, 0x3f, 0x7f, 2048 },
+	{ 0x8529, "Hanwang Art Master III 0604", HANWANG_ART_MASTER_III,
+	  ART_MASTER_PKGLEN_MAX, 0x3d84, 0x2672, 0x3f, 0x7f, 2048 },
+	{ 0x852a, "Hanwang Art Master III 1308", HANWANG_ART_MASTER_III,
+	  ART_MASTER_PKGLEN_MAX, 0x7f00, 0x4f60, 0x3f, 0x7f, 2048 },
+	{ 0x8401, "Hanwang Art Master HD 5012", HANWANG_ART_MASTER_HD,
+	  ART_MASTER_PKGLEN_MAX, 0x678e, 0x4150, 0x3f, 0x7f, 1024 },
+	{ 0x8503, "Hanwang Art Master II", HANWANG_ART_MASTER_II,
+	  ART_MASTER_PKGLEN_MAX, 0x27de, 0x1cfe, 0x3f, 0x7f, 1024 },
+};
+
+static const int hw_eventtypes[] = {
+	EV_KEY, EV_ABS, EV_MSC,
+};
+
+static const int hw_absevents[] = {
+	ABS_X, ABS_Y, ABS_TILT_X, ABS_TILT_Y, ABS_WHEEL,
+	ABS_RX, ABS_RY, ABS_PRESSURE, ABS_MISC,
+};
+
+static const int hw_btnevents[] = {
+	BTN_STYLUS, BTN_STYLUS2, BTN_TOOL_PEN, BTN_TOOL_RUBBER,
+	BTN_TOOL_MOUSE, BTN_TOOL_FINGER,
+	BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8,
+};
+
+static const int hw_mscevents[] = {
+	MSC_SERIAL,
+};
+
+static void hanwang_parse_packet(struct hanwang *hanwang)
+{
+	unsigned char *data = hanwang->data;
+	struct input_dev *input_dev = hanwang->dev;
+	struct usb_device *dev = hanwang->usbdev;
+	enum hanwang_tablet_type type = hanwang->features->type;
+	int i;
+	u16 p;
+
+	if (type == HANWANG_ART_MASTER_II) {
+		hanwang->current_tool = BTN_TOOL_PEN;
+		hanwang->current_id = STYLUS_DEVICE_ID;
+	}
+
+	switch (data[0]) {
+	case 0x02:	/* data packet */
+		switch (data[1]) {
+		case 0x80:	/* tool prox out */
+			if (type != HANWANG_ART_MASTER_II) {
+				hanwang->current_id = 0;
+				input_report_key(input_dev,
+						 hanwang->current_tool, 0);
+			}
+			break;
+
+		case 0x00:	/* artmaster ii pen leave */
+			if (type == HANWANG_ART_MASTER_II) {
+				hanwang->current_id = 0;
+				input_report_key(input_dev,
+						 hanwang->current_tool, 0);
+			}
+			break;
+
+		case 0xc2:	/* first time tool prox in */
+			switch (data[3] & 0xf0) {
+			case 0x20:	/* art_master III */
+			case 0x30:	/* art_master_HD */
+				hanwang->current_id = STYLUS_DEVICE_ID;
+				hanwang->current_tool = BTN_TOOL_PEN;
+				input_report_key(input_dev, BTN_TOOL_PEN, 1);
+				break;
+			case 0xa0:	/* art_master III */
+			case 0xb0:	/* art_master_HD */
+				hanwang->current_id = ERASER_DEVICE_ID;
+				hanwang->current_tool = BTN_TOOL_RUBBER;
+				input_report_key(input_dev, BTN_TOOL_RUBBER, 1);
+				break;
+			default:
+				hanwang->current_id = 0;
+				dev_dbg(&dev->dev,
+					"unknown tablet tool %02x\n", data[0]);
+				break;
+			}
+			break;
+
+		default:	/* tool data packet */
+			switch (type) {
+			case HANWANG_ART_MASTER_III:
+				p = (data[6] << 3) |
+				    ((data[7] & 0xc0) >> 5) |
+				    (data[1] & 0x01);
+				break;
+
+			case HANWANG_ART_MASTER_HD:
+			case HANWANG_ART_MASTER_II:
+				p = (data[7] >> 6) | (data[6] << 2);
+				break;
+
+			default:
+				p = 0;
+				break;
+			}
+
+			input_report_abs(input_dev, ABS_X,
+					 be16_to_cpup((__be16 *)&data[2]));
+			input_report_abs(input_dev, ABS_Y,
+					 be16_to_cpup((__be16 *)&data[4]));
+			input_report_abs(input_dev, ABS_PRESSURE, p);
+			input_report_abs(input_dev, ABS_TILT_X, data[7] & 0x3f);
+			input_report_abs(input_dev, ABS_TILT_Y, data[8] & 0x7f);
+			input_report_key(input_dev, BTN_STYLUS, data[1] & 0x02);
+
+			if (type != HANWANG_ART_MASTER_II)
+				input_report_key(input_dev, BTN_STYLUS2,
+						 data[1] & 0x04);
+			else
+				input_report_key(input_dev, BTN_TOOL_PEN, 1);
+
+			break;
+		}
+
+		input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
+		input_event(input_dev, EV_MSC, MSC_SERIAL,
+				hanwang->features->pid);
+		break;
+
+	case 0x0c:
+		/* roll wheel */
+		hanwang->current_id = PAD_DEVICE_ID;
+
+		switch (type) {
+		case HANWANG_ART_MASTER_III:
+			input_report_key(input_dev, BTN_TOOL_FINGER,
+					 data[1] || data[2] || data[3]);
+			input_report_abs(input_dev, ABS_WHEEL, data[1]);
+			input_report_key(input_dev, BTN_0, data[2]);
+			for (i = 0; i < 8; i++)
+				input_report_key(input_dev,
+					 BTN_1 + i, data[3] & (1 << i));
+			break;
+
+		case HANWANG_ART_MASTER_HD:
+			input_report_key(input_dev, BTN_TOOL_FINGER, data[1] ||
+					data[2] || data[3] || data[4] ||
+					data[5] || data[6]);
+			input_report_abs(input_dev, ABS_RX,
+					((data[1] & 0x1f) << 8) | data[2]);
+			input_report_abs(input_dev, ABS_RY,
+					((data[3] & 0x1f) << 8) | data[4]);
+			input_report_key(input_dev, BTN_0, data[5] & 0x01);
+			for (i = 0; i < 4; i++) {
+				input_report_key(input_dev,
+					 BTN_1 + i, data[5] & (1 << i));
+				input_report_key(input_dev,
+					 BTN_5 + i, data[6] & (1 << i));
+			}
+			break;
+
+		case HANWANG_ART_MASTER_II:
+			dev_dbg(&dev->dev, "error packet  %02x\n", data[0]);
+			return;
+		}
+
+		input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
+		input_event(input_dev, EV_MSC, MSC_SERIAL, 0xffffffff);
+		break;
+
+	default:
+		dev_dbg(&dev->dev, "error packet  %02x\n", data[0]);
+		break;
+	}
+
+	input_sync(input_dev);
+}
+
+static void hanwang_irq(struct urb *urb)
+{
+	struct hanwang *hanwang = urb->context;
+	struct usb_device *dev = hanwang->usbdev;
+	int retval;
+
+	switch (urb->status) {
+	case 0:
+		/* success */;
+		hanwang_parse_packet(hanwang);
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		/* this urb is terminated, clean up */
+		dev_err(&dev->dev, "%s - urb shutting down with status: %d",
+			__func__, urb->status);
+		return;
+	default:
+		dev_err(&dev->dev, "%s - nonzero urb status received: %d",
+			__func__, urb->status);
+		break;
+	}
+
+	retval = usb_submit_urb(urb, GFP_ATOMIC);
+	if (retval)
+		dev_err(&dev->dev, "%s - usb_submit_urb failed with result %d",
+			__func__, retval);
+}
+
+static int hanwang_open(struct input_dev *dev)
+{
+	struct hanwang *hanwang = input_get_drvdata(dev);
+
+	hanwang->irq->dev = hanwang->usbdev;
+	if (usb_submit_urb(hanwang->irq, GFP_KERNEL))
+		return -EIO;
+
+	return 0;
+}
+
+static void hanwang_close(struct input_dev *dev)
+{
+	struct hanwang *hanwang = input_get_drvdata(dev);
+
+	usb_kill_urb(hanwang->irq);
+}
+
+static bool get_features(struct usb_device *dev, struct hanwang *hanwang)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(features_array); i++) {
+		if (le16_to_cpu(dev->descriptor.idProduct) ==
+				features_array[i].pid) {
+			hanwang->features = &features_array[i];
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
+static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+	struct usb_device *dev = interface_to_usbdev(intf);
+	struct usb_endpoint_descriptor *endpoint;
+	struct hanwang *hanwang;
+	struct input_dev *input_dev;
+	int error;
+	int i;
+
+	hanwang = kzalloc(sizeof(struct hanwang), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!hanwang || !input_dev) {
+		error = -ENOMEM;
+		goto fail1;
+	}
+
+	if (!get_features(dev, hanwang)) {
+		error = -ENXIO;
+		goto fail1;
+	}
+
+	hanwang->data = usb_alloc_coherent(dev, hanwang->features->pkg_len,
+					GFP_KERNEL, &hanwang->data_dma);
+	if (!hanwang->data) {
+		error = -ENOMEM;
+		goto fail1;
+	}
+
+	hanwang->irq = usb_alloc_urb(0, GFP_KERNEL);
+	if (!hanwang->irq) {
+		error = -ENOMEM;
+		goto fail2;
+	}
+
+	hanwang->usbdev = dev;
+	hanwang->dev = input_dev;
+
+	usb_make_path(dev, hanwang->phys, sizeof(hanwang->phys));
+	strlcat(hanwang->phys, "/input0", sizeof(hanwang->phys));
+
+	strlcpy(hanwang->name, hanwang->features->name, sizeof(hanwang->name));
+	input_dev->name = hanwang->name;
+	input_dev->phys = hanwang->phys;
+	usb_to_input_id(dev, &input_dev->id);
+	input_dev->dev.parent = &intf->dev;
+
+	input_set_drvdata(input_dev, hanwang);
+
+	input_dev->open = hanwang_open;
+	input_dev->close = hanwang_close;
+
+	for (i = 0; i < ARRAY_SIZE(hw_eventtypes); ++i)
+		__set_bit(hw_eventtypes[i], input_dev->evbit);
+
+	for (i = 0; i < ARRAY_SIZE(hw_absevents); ++i)
+		__set_bit(hw_absevents[i], input_dev->absbit);
+
+	for (i = 0; i < ARRAY_SIZE(hw_btnevents); ++i)
+		__set_bit(hw_btnevents[i], input_dev->keybit);
+
+	for (i = 0; i < ARRAY_SIZE(hw_mscevents); ++i)
+		__set_bit(hw_mscevents[i], input_dev->mscbit);
+
+	input_set_abs_params(input_dev, ABS_X,
+			     0, hanwang->features->max_x, 4, 0);
+	input_set_abs_params(input_dev, ABS_Y,
+			     0, hanwang->features->max_y, 4, 0);
+	input_set_abs_params(input_dev, ABS_TILT_X,
+			     0, hanwang->features->max_tilt_x, 0, 0);
+	input_set_abs_params(input_dev, ABS_TILT_Y,
+			     0, hanwang->features->max_tilt_y, 0, 0);
+	input_set_abs_params(input_dev, ABS_PRESSURE,
+			     0, hanwang->features->max_pressure, 0, 0);
+
+	endpoint = &intf->cur_altsetting->endpoint[0].desc;
+	usb_fill_int_urb(hanwang->irq, dev,
+			usb_rcvintpipe(dev, endpoint->bEndpointAddress),
+			hanwang->data, hanwang->features->pkg_len,
+			hanwang_irq, hanwang, endpoint->bInterval);
+	hanwang->irq->transfer_dma = hanwang->data_dma;
+	hanwang->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	error = input_register_device(hanwang->dev);
+	if (error)
+		goto fail3;
+
+	usb_set_intfdata(intf, hanwang);
+
+	return 0;
+
+ fail3:	usb_free_urb(hanwang->irq);
+ fail2:	usb_free_coherent(dev, hanwang->features->pkg_len,
+			hanwang->data, hanwang->data_dma);
+ fail1:	input_free_device(input_dev);
+	kfree(hanwang);
+	return error;
+
+}
+
+static void hanwang_disconnect(struct usb_interface *intf)
+{
+	struct hanwang *hanwang = usb_get_intfdata(intf);
+
+	input_unregister_device(hanwang->dev);
+	usb_free_urb(hanwang->irq);
+	usb_free_coherent(interface_to_usbdev(intf),
+			hanwang->features->pkg_len, hanwang->data,
+			hanwang->data_dma);
+	kfree(hanwang);
+	usb_set_intfdata(intf, NULL);
+}
+
+static const struct usb_device_id hanwang_ids[] = {
+	{ HANWANG_TABLET_DEVICE(USB_VENDOR_ID_HANWANG, HANWANG_TABLET_INT_CLASS,
+		HANWANG_TABLET_INT_SUB_CLASS, HANWANG_TABLET_INT_PROTOCOL) },
+	{}
+};
+
+MODULE_DEVICE_TABLE(usb, hanwang_ids);
+
+static struct usb_driver hanwang_driver = {
+	.name		= "hanwang",
+	.probe		= hanwang_probe,
+	.disconnect	= hanwang_disconnect,
+	.id_table	= hanwang_ids,
+};
+
+module_usb_driver(hanwang_driver);

drivers/input/tablet/kbtab.c

@@ -0,0 +1,208 @@
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+#include <asm/unaligned.h>
+
+/*
+ * Version Information
+ * v0.0.1 - Original, extremely basic version, 2.4.xx only
+ * v0.0.2 - Updated, works with 2.5.62 and 2.4.20;
+ *           - added pressure-threshold modules param code from
+ *              Alex Perry <alex.perry@ieee.org>
+ */
+
+#define DRIVER_VERSION "v0.0.2"
+#define DRIVER_AUTHOR "Josh Myer <josh@joshisanerd.com>"
+#define DRIVER_DESC "USB KB Gear JamStudio Tablet driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+#define USB_VENDOR_ID_KBGEAR	0x084e
+
+static int kb_pressure_click = 0x10;
+module_param(kb_pressure_click, int, 0);
+MODULE_PARM_DESC(kb_pressure_click, "pressure threshold for clicks");
+
+struct kbtab {
+	unsigned char *data;
+	dma_addr_t data_dma;
+	struct input_dev *dev;
+	struct usb_device *usbdev;
+	struct usb_interface *intf;
+	struct urb *irq;
+	char phys[32];
+};
+
+static void kbtab_irq(struct urb *urb)
+{
+	struct kbtab *kbtab = urb->context;
+	unsigned char *data = kbtab->data;
+	struct input_dev *dev = kbtab->dev;
+	int pressure;
+	int retval;
+
+	switch (urb->status) {
+	case 0:
+		/* success */
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		/* this urb is terminated, clean up */
+		dev_dbg(&kbtab->intf->dev,
+			"%s - urb shutting down with status: %d\n",
+			__func__, urb->status);
+		return;
+	default:
+		dev_dbg(&kbtab->intf->dev,
+			"%s - nonzero urb status received: %d\n",
+			__func__, urb->status);
+		goto exit;
+	}
+
+
+	input_report_key(dev, BTN_TOOL_PEN, 1);
+
+	input_report_abs(dev, ABS_X, get_unaligned_le16(&data[1]));
+	input_report_abs(dev, ABS_Y, get_unaligned_le16(&data[3]));
+
+	/*input_report_key(dev, BTN_TOUCH , data[0] & 0x01);*/
+	input_report_key(dev, BTN_RIGHT, data[0] & 0x02);
+
+	pressure = data[5];
+	if (kb_pressure_click == -1)
+		input_report_abs(dev, ABS_PRESSURE, pressure);
+	else
+		input_report_key(dev, BTN_LEFT, pressure > kb_pressure_click ? 1 : 0);
+
+	input_sync(dev);
+
+ exit:
+	retval = usb_submit_urb(urb, GFP_ATOMIC);
+	if (retval)
+		dev_err(&kbtab->intf->dev,
+			"%s - usb_submit_urb failed with result %d\n",
+			__func__, retval);
+}
+
+static struct usb_device_id kbtab_ids[] = {
+	{ USB_DEVICE(USB_VENDOR_ID_KBGEAR, 0x1001), .driver_info = 0 },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(usb, kbtab_ids);
+
+static int kbtab_open(struct input_dev *dev)
+{
+	struct kbtab *kbtab = input_get_drvdata(dev);
+
+	kbtab->irq->dev = kbtab->usbdev;
+	if (usb_submit_urb(kbtab->irq, GFP_KERNEL))
+		return -EIO;
+
+	return 0;
+}
+
+static void kbtab_close(struct input_dev *dev)
+{
+	struct kbtab *kbtab = input_get_drvdata(dev);
+
+	usb_kill_urb(kbtab->irq);
+}
+
+static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+	struct usb_device *dev = interface_to_usbdev(intf);
+	struct usb_endpoint_descriptor *endpoint;
+	struct kbtab *kbtab;
+	struct input_dev *input_dev;
+	int error = -ENOMEM;
+
+	kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!kbtab || !input_dev)
+		goto fail1;
+
+	kbtab->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbtab->data_dma);
+	if (!kbtab->data)
+		goto fail1;
+
+	kbtab->irq = usb_alloc_urb(0, GFP_KERNEL);
+	if (!kbtab->irq)
+		goto fail2;
+
+	kbtab->usbdev = dev;
+	kbtab->intf = intf;
+	kbtab->dev = input_dev;
+
+	usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys));
+	strlcat(kbtab->phys, "/input0", sizeof(kbtab->phys));
+
+	input_dev->name = "KB Gear Tablet";
+	input_dev->phys = kbtab->phys;
+	usb_to_input_id(dev, &input_dev->id);
+	input_dev->dev.parent = &intf->dev;
+
+	input_set_drvdata(input_dev, kbtab);
+
+	input_dev->open = kbtab_open;
+	input_dev->close = kbtab_close;
+
+	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |=
+		BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |=
+		BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH);
+	input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0);
+	input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0);
+	input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);
+
+	endpoint = &intf->cur_altsetting->endpoint[0].desc;
+
+	usb_fill_int_urb(kbtab->irq, dev,
+			 usb_rcvintpipe(dev, endpoint->bEndpointAddress),
+			 kbtab->data, 8,
+			 kbtab_irq, kbtab, endpoint->bInterval);
+	kbtab->irq->transfer_dma = kbtab->data_dma;
+	kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	error = input_register_device(kbtab->dev);
+	if (error)
+		goto fail3;
+
+	usb_set_intfdata(intf, kbtab);
+
+	return 0;
+
+ fail3:	usb_free_urb(kbtab->irq);
+ fail2:	usb_free_coherent(dev, 8, kbtab->data, kbtab->data_dma);
+ fail1:	input_free_device(input_dev);
+	kfree(kbtab);
+	return error;
+}
+
+static void kbtab_disconnect(struct usb_interface *intf)
+{
+	struct kbtab *kbtab = usb_get_intfdata(intf);
+
+	usb_set_intfdata(intf, NULL);
+
+	input_unregister_device(kbtab->dev);
+	usb_free_urb(kbtab->irq);
+	usb_free_coherent(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);
+	kfree(kbtab);
+}
+
+static struct usb_driver kbtab_driver = {
+	.name =		"kbtab",
+	.probe =	kbtab_probe,
+	.disconnect =	kbtab_disconnect,
+	.id_table =	kbtab_ids,
+};
+
+module_usb_driver(kbtab_driver);

drivers/input/tablet/wacom.h

@@ -0,0 +1,140 @@
+/*
+ * drivers/input/tablet/wacom.h
+ *
+ *  USB Wacom tablet support
+ *
+ *  Copyright (c) 2000-2004 Vojtech Pavlik	<vojtech@ucw.cz>
+ *  Copyright (c) 2000 Andreas Bach Aaen	<abach@stofanet.dk>
+ *  Copyright (c) 2000 Clifford Wolf		<clifford@clifford.at>
+ *  Copyright (c) 2000 Sam Mosel		<sam.mosel@computer.org>
+ *  Copyright (c) 2000 James E. Blair		<corvus@gnu.org>
+ *  Copyright (c) 2000 Daniel Egger		<egger@suse.de>
+ *  Copyright (c) 2001 Frederic Lepied		<flepied@mandrakesoft.com>
+ *  Copyright (c) 2004 Panagiotis Issaris	<panagiotis.issaris@mech.kuleuven.ac.be>
+ *  Copyright (c) 2002-2011 Ping Cheng		<pingc@wacom.com>
+ *
+ *  ChangeLog:
+ *      v0.1 (vp)  - Initial release
+ *      v0.2 (aba) - Support for all buttons / combinations
+ *      v0.3 (vp)  - Support for Intuos added
+ *	v0.4 (sm)  - Support for more Intuos models, menustrip
+ *			relative mode, proximity.
+ *	v0.5 (vp)  - Big cleanup, nifty features removed,
+ *			they belong in userspace
+ *	v1.8 (vp)  - Submit URB only when operating, moved to CVS,
+ *			use input_report_key instead of report_btn and
+ *			other cleanups
+ *	v1.11 (vp) - Add URB ->dev setting for new kernels
+ *	v1.11 (jb) - Add support for the 4D Mouse & Lens
+ *	v1.12 (de) - Add support for two more inking pen IDs
+ *	v1.14 (vp) - Use new USB device id probing scheme.
+ *		     Fix Wacom Graphire mouse wheel
+ *	v1.18 (vp) - Fix mouse wheel direction
+ *		     Make mouse relative
+ *      v1.20 (fl) - Report tool id for Intuos devices
+ *                 - Multi tools support
+ *                 - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...)
+ *                 - Add PL models support
+ *		   - Fix Wacom Graphire mouse wheel again
+ *	v1.21 (vp) - Removed protocol descriptions
+ *		   - Added MISC_SERIAL for tool serial numbers
+ *	      (gb) - Identify version on module load.
+ *    v1.21.1 (fl) - added Graphire2 support
+ *    v1.21.2 (fl) - added Intuos2 support
+ *                 - added all the PL ids
+ *    v1.21.3 (fl) - added another eraser id from Neil Okamoto
+ *                 - added smooth filter for Graphire from Peri Hankey
+ *                 - added PenPartner support from Olaf van Es
+ *                 - new tool ids from Ole Martin Bjoerndalen
+ *	v1.29 (pc) - Add support for more tablets
+ *		   - Fix pressure reporting
+ *	v1.30 (vp) - Merge 2.4 and 2.5 drivers
+ *		   - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse
+ *		   - Cleanups here and there
+ *    v1.30.1 (pi) - Added Graphire3 support
+ *	v1.40 (pc) - Add support for several new devices, fix eraser reporting, ...
+ *	v1.43 (pc) - Added support for Cintiq 21UX
+ *		   - Fixed a Graphire bug
+ *		   - Merged wacom_intuos3_irq into wacom_intuos_irq
+ *	v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc.
+ *		   - Report Device IDs
+ *      v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19
+ *                 - Minor data report fix
+ *      v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c,
+ *		   - where wacom_sys.c deals with system specific code,
+ *		   - and wacom_wac.c deals with Wacom specific code
+ *		   - Support Intuos3 4x6
+ *      v1.47 (pc) - Added support for Bamboo
+ *      v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX
+ *      v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A)
+ *      v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28
+ *      v1.51 (pc) - Added support for Intuos4
+ *      v1.52 (pc) - Query Wacom data upon system resume
+ *                 - add defines for features->type
+ *                 - add new devices (0x9F, 0xE2, and 0XE3)
+ */
+
+/*
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef WACOM_H
+#define WACOM_H
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+#include <linux/power_supply.h>
+#include <asm/unaligned.h>
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION "v1.53"
+#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
+#define DRIVER_DESC "USB Wacom tablet driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+#define USB_VENDOR_ID_WACOM	0x056a
+#define USB_VENDOR_ID_LENOVO	0x17ef
+
+struct wacom {
+	dma_addr_t data_dma;
+	struct usb_device *usbdev;
+	struct usb_interface *intf;
+	struct urb *irq;
+	struct wacom_wac wacom_wac;
+	struct mutex lock;
+	struct work_struct work;
+	bool open;
+	char phys[32];
+	struct wacom_led {
+		u8 select[2]; /* status led selector (0..3) */
+		u8 llv;       /* status led brightness no button (1..127) */
+		u8 hlv;       /* status led brightness button pressed (1..127) */
+		u8 img_lum;   /* OLED matrix display brightness */
+	} led;
+	struct power_supply battery;
+};
+
+static inline void wacom_schedule_work(struct wacom_wac *wacom_wac)
+{
+	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
+	schedule_work(&wacom->work);
+}
+
+extern const struct usb_device_id wacom_ids[];
+
+void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len);
+void wacom_setup_device_quirks(struct wacom_features *features);
+int wacom_setup_input_capabilities(struct input_dev *input_dev,
+				   struct wacom_wac *wacom_wac);
+#endif

drivers/input/tablet/wacom_wac.h

@@ -0,0 +1,150 @@
+/*
+ * drivers/input/tablet/wacom_wac.h
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef WACOM_WAC_H
+#define WACOM_WAC_H
+
+#include <linux/types.h>
+
+/* maximum packet length for USB devices */
+#define WACOM_PKGLEN_MAX	64
+
+#define WACOM_NAME_MAX		64
+
+/* packet length for individual models */
+#define WACOM_PKGLEN_PENPRTN	 7
+#define WACOM_PKGLEN_GRAPHIRE	 8
+#define WACOM_PKGLEN_BBFUN	 9
+#define WACOM_PKGLEN_INTUOS	10
+#define WACOM_PKGLEN_TPC1FG	 5
+#define WACOM_PKGLEN_TPC2FG	14
+#define WACOM_PKGLEN_BBTOUCH	20
+#define WACOM_PKGLEN_BBTOUCH3	64
+#define WACOM_PKGLEN_BBPEN	10
+#define WACOM_PKGLEN_WIRELESS	32
+#define WACOM_PKGLEN_MTOUCH	62
+#define WACOM_PKGLEN_MTTPC	40
+
+/* wacom data size per MT contact */
+#define WACOM_BYTES_PER_MT_PACKET	11
+#define WACOM_BYTES_PER_24HDT_PACKET	14
+
+/* device IDs */
+#define STYLUS_DEVICE_ID	0x02
+#define TOUCH_DEVICE_ID		0x03
+#define CURSOR_DEVICE_ID	0x06
+#define ERASER_DEVICE_ID	0x0A
+#define PAD_DEVICE_ID		0x0F
+
+/* wacom data packet report IDs */
+#define WACOM_REPORT_PENABLED		2
+#define WACOM_REPORT_INTUOSREAD		5
+#define WACOM_REPORT_INTUOSWRITE	6
+#define WACOM_REPORT_INTUOSPAD		12
+#define WACOM_REPORT_INTUOS5PAD		3
+#define WACOM_REPORT_TPC1FG		6
+#define WACOM_REPORT_TPC2FG		13
+#define WACOM_REPORT_TPCMT		13
+#define WACOM_REPORT_TPCHID		15
+#define WACOM_REPORT_TPCST		16
+#define WACOM_REPORT_TPC1FGE		18
+#define WACOM_REPORT_24HDT		1
+#define WACOM_REPORT_WL			128
+
+/* device quirks */
+#define WACOM_QUIRK_MULTI_INPUT		0x0001
+#define WACOM_QUIRK_BBTOUCH_LOWRES	0x0002
+#define WACOM_QUIRK_NO_INPUT		0x0004
+#define WACOM_QUIRK_MONITOR		0x0008
+
+enum {
+	PENPARTNER = 0,
+	GRAPHIRE,
+	WACOM_G4,
+	PTU,
+	PL,
+	DTU,
+	INTUOS,
+	INTUOS3S,
+	INTUOS3,
+	INTUOS3L,
+	INTUOS4S,
+	INTUOS4,
+	INTUOS4L,
+	INTUOS5S,
+	INTUOS5,
+	INTUOS5L,
+	INTUOSPS,
+	INTUOSPM,
+	INTUOSPL,
+	INTUOSHT,
+	WACOM_21UX2,
+	WACOM_22HD,
+	DTK,
+	WACOM_24HD,
+	CINTIQ_HYBRID,
+	CINTIQ,
+	WACOM_BEE,
+	WACOM_13HD,
+	WACOM_MO,
+	WIRELESS,
+	BAMBOO_PT,
+	WACOM_24HDT,
+	TABLETPC,   /* add new TPC below */
+	TABLETPCE,
+	TABLETPC2FG,
+	MTSCREEN,
+	MTTPC,
+	MAX_TYPE
+};
+
+struct wacom_features {
+	const char *name;
+	int pktlen;
+	int x_max;
+	int y_max;
+	int pressure_max;
+	int distance_max;
+	int type;
+	int x_resolution;
+	int y_resolution;
+	int device_type;
+	int x_phy;
+	int y_phy;
+	unsigned char unit;
+	unsigned char unitExpo;
+	int x_fuzz;
+	int y_fuzz;
+	int pressure_fuzz;
+	int distance_fuzz;
+	unsigned quirks;
+	unsigned touch_max;
+	int oVid;
+	int oPid;
+};
+
+struct wacom_shared {
+	bool stylus_in_proximity;
+	bool touch_down;
+};
+
+struct wacom_wac {
+	char name[WACOM_NAME_MAX];
+	unsigned char *data;
+	int tool[2];
+	int id[2];
+	__u32 serial[2];
+	struct wacom_features features;
+	struct wacom_shared *shared;
+	struct input_dev *input;
+	int pid;
+	int battery_capacity;
+	int num_contacts_left;
+};
+
+#endif