From: Ping Cheng <[EMAIL PROTECTED]>

This patch adds support for Graphire4, Cintiq 710, Intuos3 6x11, etc. and
report Device IDs.

Signed-off-by: Ping Cheng <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>


---
 drivers/usb/input/wacom.c |  133 ++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 110 insertions(+), 23 deletions(-)

--- gregkh-2.6.orig/drivers/usb/input/wacom.c
+++ gregkh-2.6/drivers/usb/input/wacom.c
@@ -52,8 +52,10 @@
  *    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
+ *                - 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
  */
 
 /*
@@ -76,7 +78,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.43"
+#define DRIVER_VERSION "v1.44"
 #define DRIVER_AUTHOR "Vojtech Pavlik <[EMAIL PROTECTED]>"
 #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
 #define DRIVER_LICENSE "GPL"
@@ -86,10 +88,14 @@ MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE(DRIVER_LICENSE);
 
 #define USB_VENDOR_ID_WACOM    0x056a
+#define STYLUS_DEVICE_ID       0x02
+#define CURSOR_DEVICE_ID       0x06
+#define ERASER_DEVICE_ID       0x0A
 
 enum {
        PENPARTNER = 0,
        GRAPHIRE,
+       G4,
        PL,
        INTUOS,
        INTUOS3,
@@ -116,6 +122,7 @@ struct wacom {
        struct urb *irq;
        struct wacom_features *features;
        int tool[2];
+       int id[2];
        __u32 serial[2];
        char phys[32];
 };
@@ -136,7 +143,7 @@ static void wacom_pl_irq(struct urb *urb
        struct wacom *wacom = urb->context;
        unsigned char *data = wacom->data;
        struct input_dev *dev = wacom->dev;
-       int prox, pressure;
+       int prox, pressure, id;
        int retval;
 
        switch (urb->status) {
@@ -163,6 +170,7 @@ static void wacom_pl_irq(struct urb *urb
 
        input_regs(dev, regs);
 
+       id = ERASER_DEVICE_ID;
        if (prox) {
 
                pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
@@ -177,11 +185,15 @@ static void wacom_pl_irq(struct urb *urb
                 * an out of proximity for previous tool then a in for new tool.
                 */
                if (!wacom->tool[0]) {
-                       /* Going into proximity select tool */
-                       wacom->tool[1] = (data[4] & 0x20)? BTN_TOOL_RUBBER : 
BTN_TOOL_PEN;
+                       /* Eraser bit set for DTF */
+                       if (data[1] & 0x10)
+                               wacom->tool[1] = BTN_TOOL_RUBBER;
+                       else
+                               /* Going into proximity select tool */
+                               wacom->tool[1] = (data[4] & 0x20) ? 
BTN_TOOL_RUBBER : BTN_TOOL_PEN;
                } else {
                        /* was entered with stylus2 pressed */
-                       if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 
0x20) ) {
+                       if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 
0x20)) {
                                /* report out proximity for previous tool */
                                input_report_key(dev, wacom->tool[1], 0);
                                input_sync(dev);
@@ -192,8 +204,9 @@ static void wacom_pl_irq(struct urb *urb
                if (wacom->tool[1] != BTN_TOOL_RUBBER) {
                        /* Unknown tool selected default to pen tool */
                        wacom->tool[1] = BTN_TOOL_PEN;
+                       id = STYLUS_DEVICE_ID;
                }
-               input_report_key(dev, wacom->tool[1], prox); /* report in 
proximity for tool */
+               input_report_key(dev, wacom->tool[1], id); /* report in 
proximity for tool */
                input_report_abs(dev, ABS_X, data[3] | (data[2] << 7) | 
((data[1] & 0x03) << 14));
                input_report_abs(dev, ABS_Y, data[6] | (data[5] << 7) | 
((data[4] & 0x03) << 14));
                input_report_abs(dev, ABS_PRESSURE, pressure);
@@ -250,10 +263,10 @@ static void wacom_ptu_irq(struct urb *ur
 
        input_regs(dev, regs);
        if (data[1] & 0x04) {
-               input_report_key(dev, BTN_TOOL_RUBBER, data[1] & 0x20);
+               input_report_key(dev, BTN_TOOL_RUBBER, (data[1] & 0x20) ? 
ERASER_DEVICE_ID : 0);
                input_report_key(dev, BTN_TOUCH, data[1] & 0x08);
        } else {
-               input_report_key(dev, BTN_TOOL_PEN, data[1] & 0x20);
+               input_report_key(dev, BTN_TOOL_PEN, (data[1] & 0x20) ? 
STYLUS_DEVICE_ID : 0);
                input_report_key(dev, BTN_TOUCH, data[1] & 0x01);
        }
        input_report_abs(dev, ABS_X, le16_to_cpu(*(__le16 *) &data[2]));
@@ -299,7 +312,7 @@ static void wacom_penpartner_irq(struct 
        }
 
        input_regs(dev, regs);
-       input_report_key(dev, BTN_TOOL_PEN, 1);
+       input_report_key(dev, BTN_TOOL_PEN, STYLUS_DEVICE_ID);
        input_report_abs(dev, ABS_X, le16_to_cpu(*(__le16 *) &data[1]));
        input_report_abs(dev, ABS_Y, le16_to_cpu(*(__le16 *) &data[3]));
        input_report_abs(dev, ABS_PRESSURE, (signed char)data[6] + 127);
@@ -319,7 +332,7 @@ static void wacom_graphire_irq(struct ur
        struct wacom *wacom = urb->context;
        unsigned char *data = wacom->data;
        struct input_dev *dev = wacom->dev;
-       int x, y;
+       int x, y, id, rw;
        int retval;
 
        switch (urb->status) {
@@ -344,6 +357,7 @@ static void wacom_graphire_irq(struct ur
 
        input_regs(dev, regs);
 
+       id = STYLUS_DEVICE_ID;
        if (data[1] & 0x10) { /* in prox */
 
                switch ((data[1] >> 5) & 3) {
@@ -354,18 +368,27 @@ static void wacom_graphire_irq(struct ur
 
                        case 1: /* Rubber */
                                wacom->tool[0] = BTN_TOOL_RUBBER;
+                               id = ERASER_DEVICE_ID;
                                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]);
+                               if (wacom->features->type == G4) {
+                                       rw = data[7] & 0x04 ? -(data[7] & 0x03) 
: (data[7] & 0x03);
+                                       input_report_rel(dev, REL_WHEEL, rw);
+                               } else
+                                       input_report_rel(dev, REL_WHEEL, 
(signed char) data[6]);
                                /* fall through */
 
                        case 3: /* Mouse without wheel */
                                wacom->tool[0] = BTN_TOOL_MOUSE;
+                               id = CURSOR_DEVICE_ID;
                                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]);
+                               if (wacom->features->type == G4)
+                                       input_report_abs(dev, ABS_DISTANCE, 
data[6]);
+                               else
+                                       input_report_abs(dev, ABS_DISTANCE, 
data[7]);
                                break;
                }
        }
@@ -376,16 +399,50 @@ static void wacom_graphire_irq(struct ur
                input_report_abs(dev, ABS_X, x);
                input_report_abs(dev, ABS_Y, y);
                if (wacom->tool[0] != BTN_TOOL_MOUSE) {
-                       input_report_abs(dev, ABS_PRESSURE, 
le16_to_cpu(*(__le16 *) &data[6]));
+                       input_report_abs(dev, ABS_PRESSURE, data[6] | ((data[7] 
& 0x01) << 8));
                        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_key(dev, wacom->tool[0], data[1] & 0x10);
+       input_report_key(dev, wacom->tool[0], (data[1] & 0x10) ? id : 0);
        input_sync(dev);
 
+       /* send pad data */
+       if (wacom->features->type == G4) {
+               /* fist time sending pad data */
+               if (wacom->tool[1] != BTN_TOOL_FINGER) {
+                       wacom->id[1] = 0;
+                       wacom->serial[1] = (data[7] & 0x38) >> 2;
+               }
+               if (data[7] & 0xf8) {
+                       input_report_key(dev, BTN_0, (data[7] & 0x40));
+                       input_report_key(dev, BTN_4, (data[7] & 0x80));
+                       if (((data[7] & 0x38) >> 2) == (wacom->serial[1] & 
0x0e))
+                               /* alter REL_WHEEL value so X apps can get it */
+                               wacom->serial[1] += (wacom->serial[1] & 0x01) ? 
-1 : 1;
+                       else
+                                wacom->serial[1] = (data[7] & 0x38 ) >> 2;
+
+                       /* don't alter the value when there is no wheel event */
+                       if (wacom->serial[1] == 1)
+                               wacom->serial[1] = 0;
+                       rw = wacom->serial[1];
+                       rw = (rw & 0x08) ? -(rw & 0x07) : (rw & 0x07);
+                       input_report_rel(dev, REL_WHEEL, rw);
+                       wacom->tool[1] = BTN_TOOL_FINGER;
+                       wacom->id[1] = data[7] & 0xf8;
+                       input_report_key(dev, wacom->tool[1], 0xf0);
+                       input_event(dev, EV_MSC, MSC_SERIAL, 0xf0);
+               } else if (wacom->id[1]) {
+                       wacom->id[1] = 0;
+                       wacom->serial[1] = 0;
+                       input_report_key(dev, wacom->tool[1], 0);
+                       input_event(dev, EV_MSC, MSC_SERIAL, 0xf0);
+               }
+               input_sync(dev);
+       }
  exit:
        retval = usb_submit_urb (urb, GFP_ATOMIC);
        if (retval)
@@ -410,7 +467,8 @@ static int wacom_intuos_inout(struct urb
                        (data[4] << 20) + (data[5] << 12) +
                        (data[6] << 4) + (data[7] >> 4);
 
-               switch ((data[2] << 4) | (data[3] >> 4)) {
+               wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
+               switch (wacom->id[idx]) {
                        case 0x812: /* Inking pen */
                        case 0x801: /* Intuos3 Inking pen */
                        case 0x012:
@@ -458,7 +516,7 @@ static int wacom_intuos_inout(struct urb
                        default: /* Unknown tool */
                                wacom->tool[idx] = BTN_TOOL_PEN;
                }
-               input_report_key(dev, wacom->tool[idx], 1);
+               input_report_key(dev, wacom->tool[idx], wacom->id[idx]);
                input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
                input_sync(dev);
                return 1;
@@ -637,7 +695,7 @@ static void wacom_intuos_irq(struct urb 
                }
        }
 
-       input_report_key(dev, wacom->tool[idx], 1);
+       input_report_key(dev, wacom->tool[idx], wacom->id[idx]);
        input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
        input_sync(dev);
 
@@ -655,6 +713,13 @@ static struct wacom_features wacom_featu
        { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
        { "Wacom Graphire3",     8,  10208,  7424,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
        { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
+       { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 32, G4,         
wacom_graphire_irq },
+       { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 32, G4,         
wacom_graphire_irq },
+       { "Wacom Volito",        8,   5104,  3712,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
+       { "Wacom PenStation2",   8,   3250,  2320,  255, 32, GRAPHIRE,   
wacom_graphire_irq },
+       { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
+       { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
+       { "Wacom PenPartner2",   8,   3250,  2320,  255, 32, GRAPHIRE,   
wacom_graphire_irq },
        { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 15, INTUOS,     
wacom_intuos_irq },
@@ -666,16 +731,20 @@ static struct wacom_features wacom_featu
        { "Wacom PL600SX",       8,   6260,  5016,  255, 32, PL,         
wacom_pl_irq },
        { "Wacom PL550",         8,   6144,  4608,  511, 32, PL,         
wacom_pl_irq },
        { "Wacom PL800",         8,   7220,  5780,  511, 32, PL,         
wacom_pl_irq },
+       { "Wacom PL700",         8,   6758,  5406,  511, 32, PL,         
wacom_pl_irq },
+       { "Wacom PL510",         8,   6282,  4762,  511, 32, PL,         
wacom_pl_irq },
+       { "Wacom PL710",         8,  34080, 27660,  511, 32, PL,         
wacom_pl_irq },
+       { "Wacom DTF720",        8,   6858,  5506,  511, 32, PL,         
wacom_pl_irq },
+       { "Wacom Cintiq Partner",8,  20480, 15360,  511, 32, PL,         
wacom_ptu_irq },
        { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 15, INTUOS,     
wacom_intuos_irq },
-       { "Wacom Volito",        8,   5104,  3712,  511, 32, GRAPHIRE,   
wacom_graphire_irq },
-       { "Wacom Cintiq Partner",8,  20480, 15360,  511, 32, PL,         
wacom_ptu_irq },
        { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 15, INTUOS3,    
wacom_intuos_irq },
        { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 15, INTUOS3,    
wacom_intuos_irq },
        { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 15, INTUOS3,    
wacom_intuos_irq },
+       { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 15, INTUOS3,    
wacom_intuos_irq },
        { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 15, CINTIQ,     
wacom_intuos_irq },
        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, INTUOS,     
wacom_intuos_irq },
        { }
@@ -688,6 +757,13 @@ static struct usb_device_id wacom_ids[] 
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
@@ -699,16 +775,20 @@ static struct usb_device_id wacom_ids[] 
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
+       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
-       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
-       { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
        { 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, 0xB5) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
        { }
@@ -779,6 +859,13 @@ static int wacom_probe(struct usb_interf
        input_set_abs_params(input_dev, ABS_PRESSURE, 0, 
wacom->features->pressure_max, 0, 0);
 
        switch (wacom->features->type) {
+               case G4:
+                       input_dev->evbit[0] |= BIT(EV_MSC);
+                       input_dev->mscbit[0] |= BIT(MSC_SERIAL);
+                       input_dev->keybit[LONG(BTN_DIGI)] |= 
BIT(BTN_TOOL_FINGER);
+                       input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | 
BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | 
BIT(BTN_7);
+                       /* fall through */
+
                case GRAPHIRE:
                        input_dev->evbit[0] |= BIT(EV_REL);
                        input_dev->relbit[0] |= BIT(REL_WHEEL);

--


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