From: Ping Cheng <pingc@wacom.com>

We released a new tablet recently.

- add support for Cintiq 21UX

- fix a Graphire bug

- merge wacom_intuos3_irq into wacom_intuos_irq

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 25-akpm/drivers/usb/input/hid-core.c |    6 
 25-akpm/drivers/usb/input/wacom.c    |  251 ++++++++++++++---------------------
 2 files changed, 111 insertions(+), 146 deletions(-)

diff -puN drivers/usb/input/hid-core.c~usb-wacom-driver-update drivers/usb/input/hid-core.c
--- 25/drivers/usb/input/hid-core.c~usb-wacom-driver-update	2005-03-16 14:46:14.000000000 -0800
+++ 25-akpm/drivers/usb/input/hid-core.c	2005-03-16 14:46:14.000000000 -0800
@@ -1319,6 +1319,8 @@ void hid_init_reports(struct hid_device 
 #define USB_DEVICE_ID_WACOM_INTUOS2	0x0040
 #define USB_DEVICE_ID_WACOM_VOLITO	0x0060
 #define USB_DEVICE_ID_WACOM_PTU		0x0003
+#define USB_DEVICE_ID_WACOM_INTUOS3	0x00B0
+#define USB_DEVICE_ID_WACOM_CINTIQ	0x003F
 
 #define USB_VENDOR_ID_KBGEAR		0x084e
 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO	0x1001
@@ -1485,6 +1487,10 @@ static struct hid_blacklist {
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 7, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PTU, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 1, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 2, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 
diff -puN drivers/usb/input/wacom.c~usb-wacom-driver-update drivers/usb/input/wacom.c
--- 25/drivers/usb/input/wacom.c~usb-wacom-driver-update	2005-03-16 14:46:14.000000000 -0800
+++ 25-akpm/drivers/usb/input/wacom.c	2005-03-16 14:46:14.000000000 -0800
@@ -9,7 +9,7 @@
  *  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) 2002-2004 Ping Cheng		<pingc@wacom.com>
+ *  Copyright (c) 2002-2005 Ping Cheng		<pingc@wacom.com>
  *
  *  ChangeLog:
  *      v0.1 (vp)  - Initial release
@@ -51,6 +51,9 @@
  *		   - 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
  */
 
 /*
@@ -72,7 +75,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.40"
+#define DRIVER_VERSION "v1.43"
 #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
 #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
 #define DRIVER_LICENSE "GPL"
@@ -339,43 +342,42 @@ static void wacom_graphire_irq(struct ur
 
 	input_regs(dev, regs);
 
-	switch ((data[1] >> 5) & 3) {
-
-		case 0:	/* Pen */
-			input_report_key(dev, BTN_TOOL_PEN, data[1] & 0x80);
-			break;
-
-		case 1: /* Rubber */
-			input_report_key(dev, BTN_TOOL_RUBBER, data[1] & 0x80);
-			break;
-
-		case 2: /* Mouse with wheel */
-			input_report_key(dev, BTN_MIDDLE, data[1] & 0x04);
-			input_report_rel(dev, REL_WHEEL, (signed char) data[6]);
-			/* fall through */
+	if ( data[1] & 0x10 ) /* in prox */
+	{
+		switch ((data[1] >> 5) & 3) {
 
-                case 3: /* Mouse without wheel */
-			input_report_key(dev, BTN_TOOL_MOUSE, data[7] > 24);
-			input_report_key(dev, BTN_LEFT, data[1] & 0x01);
-			input_report_key(dev, BTN_RIGHT, data[1] & 0x02);
-			input_report_abs(dev, ABS_DISTANCE, data[7]);
+			case 0:	/* Pen */
+				wacom->tool[0] = BTN_TOOL_PEN;
+				break;
 
-			input_report_abs(dev, ABS_X, x);
-			input_report_abs(dev, ABS_Y, y);
+			case 1: /* Rubber */
+				wacom->tool[0] = BTN_TOOL_RUBBER;
+				break;
 
-			input_sync(dev);
-			goto exit;
+			case 2: /* Mouse with wheel */
+				input_report_key(dev, BTN_MIDDLE, data[1] & 0x04);
+				input_report_rel(dev, REL_WHEEL, (signed char) data[6]);
+				/* fall through */
+
+                	case 3: /* Mouse without wheel */
+				wacom->tool[0] = BTN_TOOL_MOUSE;
+				input_report_key(dev, BTN_LEFT, data[1] & 0x01);
+				input_report_key(dev, BTN_RIGHT, data[1] & 0x02);
+				input_report_abs(dev, ABS_DISTANCE, data[7]);
+				break;
+		}
 	}
+	input_report_key(dev, wacom->tool[0], data[1] & 0x10);
 
 	if (data[1] & 0x80) {
 		input_report_abs(dev, ABS_X, x);
 		input_report_abs(dev, ABS_Y, y);
-	}
 
-	input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6]));
-	input_report_key(dev, BTN_TOUCH, data[1] & 0x01);
-	input_report_key(dev, BTN_STYLUS, data[1] & 0x02);
-	input_report_key(dev, BTN_STYLUS2, data[1] & 0x04);
+		input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6]));
+		input_report_key(dev, BTN_TOUCH, data[1] & 0x01);
+		input_report_key(dev, BTN_STYLUS, data[1] & 0x02);
+		input_report_key(dev, BTN_STYLUS2, data[1] & 0x04);
+	}
 
 	input_sync(dev);
 
@@ -448,7 +450,7 @@ static int wacom_intuos_inout(struct urb
 			case 0x112:
 			case 0x913: /* Intuos3 Airbrush */
 				wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
-				break;	/* Airbrush */
+				break;
 			default: /* Unknown tool */
 				wacom->tool[idx] = BTN_TOOL_PEN;
 		}
@@ -535,101 +537,6 @@ static void wacom_intuos_irq(struct urb 
 	/* tool number */
 	idx = data[1] & 0x01;
 
-	/* process in/out prox events */
-	if (wacom_intuos_inout(urb)) goto exit;
-
-	input_report_abs(dev, ABS_X, be16_to_cpu(*(__be16 *) &data[2]));
-	input_report_abs(dev, ABS_Y, be16_to_cpu(*(__be16 *) &data[4]));
-	input_report_abs(dev, ABS_DISTANCE, data[9]);
-
-	/* process general packets */
-	wacom_intuos_general(urb);
-
-	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {		/* 4D mouse or Lens cursor packets */
-
-		if (data[1] & 0x02) {						/* Rotation packet */
-
-			t = ((__u32)data[6] << 3) | ((data[7] >> 5) & 7);
-			input_report_abs(dev, ABS_RZ, (data[7] & 0x20) ? ((t - 1) / 2) : -t / 2);
-
-		} else {
-
-			if ((data[1] & 0x10) == 0) {				/* 4D mouse packets */
-
-				input_report_key(dev, BTN_LEFT,   data[8] & 0x01);
-				input_report_key(dev, BTN_MIDDLE, data[8] & 0x02);
-				input_report_key(dev, BTN_RIGHT,  data[8] & 0x04);
-
-				input_report_key(dev, BTN_SIDE,   data[8] & 0x20);
-				input_report_key(dev, BTN_EXTRA,  data[8] & 0x10);
-				t = ((__u32)data[6] << 2) | ((data[7] >> 6) & 3);
-				input_report_abs(dev, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
-
-			} else {
-				if (wacom->tool[idx] == BTN_TOOL_MOUSE) {	/* 2D mouse packets */
-					input_report_key(dev, BTN_LEFT,   data[8] & 0x04);
-					input_report_key(dev, BTN_MIDDLE, data[8] & 0x08);
-					input_report_key(dev, BTN_RIGHT,  data[8] & 0x10);
-					input_report_rel(dev, REL_WHEEL,
-					    (-(__u32)(data[8] & 0x01) + (__u32)((data[8] & 0x02) >> 1)));
-				}
-				else {     /* Lens cursor packets */
-					input_report_key(dev, BTN_LEFT,   data[8] & 0x01);
-					input_report_key(dev, BTN_MIDDLE, data[8] & 0x02);
-					input_report_key(dev, BTN_RIGHT,  data[8] & 0x04);
-					input_report_key(dev, BTN_SIDE,   data[8] & 0x10);
-					input_report_key(dev, BTN_EXTRA,  data[8] & 0x08);
-				}
-			}
-		}
-	}
-
-	input_report_key(dev, wacom->tool[idx], 1);
-	input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
-	input_sync(dev);
-
-exit:
-	retval = usb_submit_urb (urb, GFP_ATOMIC);
-	if (retval)
-		err ("%s - usb_submit_urb failed with result %d",
-		     __FUNCTION__, retval);
-}
-
-static void wacom_intuos3_irq(struct urb *urb, struct pt_regs *regs)
-{
-	struct wacom *wacom = urb->context;
-	unsigned char *data = wacom->data;
-	struct input_dev *dev = &wacom->dev;
-	unsigned int t;
-	int idx, retval;
-
-	switch (urb->status) {
-	case 0:
-		/* success */
-		break;
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
-		return;
-	default:
-		dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
-		goto exit;
-	}
-
-	/* check for valid report */
-	if (data[0] != 2 && data[0] != 5 && data[0] != 12)
-	{
-		printk(KERN_INFO "wacom_intuos3_irq: received unknown report #%d\n", data[0]);
-		goto exit;
-	}
-
-	input_regs(dev, regs);
-
-	/* tool index is always 0 here since there is no dual input tool */
-	idx = data[1] & 0x01;
-
 	/* pad packets. Works as a second tool and is always in prox */
 	if (data[0] == 12)
 	{
@@ -657,35 +564,85 @@ static void wacom_intuos3_irq(struct urb
 	/* process in/out prox events */
 	if (wacom_intuos_inout(urb)) goto exit;
 
-	input_report_abs(dev, ABS_X, ((__u32)data[2] << 9) | ((__u32)data[3] << 1) | ((data[9] >> 1) & 1));
-	input_report_abs(dev, ABS_Y, ((__u32)data[4] << 9) | ((__u32)data[5] << 1) | (data[9] & 1));
-	input_report_abs(dev, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
+	/* Cintiq doesn't send data when RDY bit isn't set */
+	if (strstr(wacom->features->name, "Cintiq") && !(data[1] & 0x40)) return;
+
+	if(strstr(wacom->features->name, "Intuos3") || strstr(wacom->features->name, "Cintiq"))
+	{
+		input_report_abs(dev, ABS_X, ((__u32)data[2] << 9) | ((__u32)data[3] << 1) | ((data[9] >> 1) & 1));
+		input_report_abs(dev, ABS_Y, ((__u32)data[4] << 9) | ((__u32)data[5] << 1) | (data[9] & 1));
+		input_report_abs(dev, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
+	}
+	else
+	{
+		input_report_abs(dev, ABS_X, be16_to_cpu(*(__be16 *) &data[2]));
+		input_report_abs(dev, ABS_Y, be16_to_cpu(*(__be16 *) &data[4]));
+		input_report_abs(dev, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
+	}
 
 	/* process general packets */
 	wacom_intuos_general(urb);
 
-	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0)
-	{
-		/* Marker pen rotation packet. Reported as wheel due to valuator limitation */
+	/* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
+	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
+		/* Rotation packet */
 		if (data[1] & 0x02)
 		{
-			t = ((__u32)data[6] << 3) | ((data[7] >> 5) & 7);
-			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
-				((t-1) / 2 + 450)) : (450 - t / 2) ;
-			input_report_abs(dev, ABS_WHEEL, t);
+			if(strstr(wacom->features->name, "Intuos3") ||
+					strstr(wacom->features->name, "Cintiq"))
+			{
+				/* I3 marker pen rotation reported as wheel
+				 * due to valuator limitation
+				 */
+				t = ((__u32)data[6] << 3) | ((data[7] >> 5) & 7);
+				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
+					((t-1) / 2 + 450)) : (450 - t / 2) ;
+				input_report_abs(dev, ABS_WHEEL, t);
+			}
+			else
+			{
+				/* 4D mouse rotation packet */
+				t = ((__u32)data[6] << 3) | ((data[7] >> 5) & 7);
+				input_report_abs(dev, ABS_RZ, (data[7] & 0x20) ?
+					((t - 1) / 2) : -t / 2);
+			}
+		}
+		/* 4D mouse packets */
+		else if ( !(data[1] & 0x10) && !strstr(wacom->features->name, "Intuos3"))
+		{
+			input_report_key(dev, BTN_LEFT,   data[8] & 0x01);
+			input_report_key(dev, BTN_MIDDLE, data[8] & 0x02);
+			input_report_key(dev, BTN_RIGHT,  data[8] & 0x04);
+
+			input_report_key(dev, BTN_SIDE,   data[8] & 0x20);
+			input_report_key(dev, BTN_EXTRA,  data[8] & 0x10);
+			t = ((__u32)data[6] << 2) | ((data[7] >> 6) & 3);
+			input_report_abs(dev, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 		}
-
 		/* 2D mouse packets */
-		if (wacom->tool[idx] == BTN_TOOL_MOUSE)
+		else if (wacom->tool[idx] == BTN_TOOL_MOUSE)
 		{
 			input_report_key(dev, BTN_LEFT,   data[8] & 0x04);
 			input_report_key(dev, BTN_MIDDLE, data[8] & 0x08);
 			input_report_key(dev, BTN_RIGHT,  data[8] & 0x10);
-			input_report_key(dev, BTN_SIDE,   data[8] & 0x40);
-			input_report_key(dev, BTN_EXTRA,  data[8] & 0x20);
-			/* mouse wheel is positive when rolled backwards */
-			input_report_rel(dev, REL_WHEEL,  ((__u32)((data[8] & 0x02) >> 1)
-					 - (__u32)(data[8] & 0x01)));
+			input_report_rel(dev, REL_WHEEL, (__u32)((data[8] & 0x02) >> 1)
+					    	 - (__u32)(data[8] & 0x01));
+
+			/* I3 2D mouse side buttons */
+			if (strstr(wacom->features->name, "Intuos3"))
+			{
+				input_report_key(dev, BTN_SIDE,   data[8] & 0x40);
+				input_report_key(dev, BTN_EXTRA,  data[8] & 0x20);
+			}
+		}
+		/* Lens cursor packets */
+		else if ( !strstr(wacom->features->name, "Intuos3") )
+		{
+			input_report_key(dev, BTN_LEFT,   data[8] & 0x01);
+			input_report_key(dev, BTN_MIDDLE, data[8] & 0x02);
+			input_report_key(dev, BTN_RIGHT,  data[8] & 0x04);
+			input_report_key(dev, BTN_SIDE,   data[8] & 0x10);
+			input_report_key(dev, BTN_EXTRA,  data[8] & 0x08);
 		}
 	}
 
@@ -725,9 +682,10 @@ static struct wacom_features wacom_featu
 	{ "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 15, 2, wacom_intuos_irq },
 	{ "Wacom Volito",        8,   5104,  3712,  511, 32, 1, wacom_graphire_irq },
 	{ "Wacom Cintiq Partner",8,  20480, 15360,  511, 32, 3, wacom_ptu_irq },
-	{ "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 15, 4, wacom_intuos3_irq },
-	{ "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 15, 4, wacom_intuos3_irq },
-	{ "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 15, 4, wacom_intuos3_irq },
+	{ "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 15, 4, wacom_intuos_irq },
+	{ "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 15, 4, wacom_intuos_irq },
+	{ "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 15, 4, wacom_intuos_irq },
+	{ "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 15, 4, wacom_intuos_irq },
 	{ "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, 2, wacom_intuos_irq },
 	{ }
 };
@@ -760,6 +718,7 @@ static struct usb_device_id wacom_ids[] 
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
+	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
 	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
 	{ }
 };
_