USB: Wacom driver updates

Updated Intuos and Graphire irq calls
Report pad device ID

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 64 insertions, 39 deletions

diff --git a/drivers/usb/input/wacom_wac.c b/drivers/usb/input/wacom_wac.c
index 4142e36730fc..4f3e9bc7177d 100644
--- a/drivers/usb/input/wacom_wac.c
+++ b/drivers/usb/input/wacom_wac.c
@@ -163,7 +163,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
         }
 
         id = STYLUS_DEVICE_ID;
-        if (data[1] & 0x10) { /* in prox */
+        if (data[1] & 0x80) { /* in prox */
 
                 switch ((data[1] >> 5) & 3) {
 
@@ -196,9 +196,6 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
                                 break;
                 }
-        }
-
-        if (data[1] & 0x90) {
                 x = wacom_le16_to_cpu(&data[2]);
                 y = wacom_le16_to_cpu(&data[4]);
                 wacom_report_abs(wcombo, ABS_X, x);
@@ -210,19 +207,28 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
                 }
                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
-        }
-        else
-                wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
-
-        if (data[1] & 0x10)  /* only report prox-in when in area */
                 wacom_report_key(wcombo, wacom->tool[0], 1);
-        if (!(data[1] & 0x90))  /* report prox-out when physically out */
+        } else if (!(data[1] & 0x90)) {
+                wacom_report_abs(wcombo, ABS_X, 0);
+                wacom_report_abs(wcombo, ABS_Y, 0);
+                if (wacom->tool[0] == BTN_TOOL_MOUSE) {
+                        wacom_report_key(wcombo, BTN_LEFT, 0);
+                        wacom_report_key(wcombo, BTN_RIGHT, 0);
+                        wacom_report_abs(wcombo, ABS_DISTANCE, 0);
+                } else {
+                        wacom_report_abs(wcombo, ABS_PRESSURE, 0);
+                        wacom_report_key(wcombo, BTN_TOUCH, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS2, 0);
+                }
+                wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
                 wacom_report_key(wcombo, wacom->tool[0], 0);
-        wacom_input_sync(wcombo);
+        }
 
         /* send pad data */
         if (wacom->features->type == WACOM_G4) {
-                if ( (wacom->serial[1] & 0xc0) != (data[7] & 0xf8) ) {
+                if (data[7] & 0xf8) {
+                        wacom_input_sync(wcombo); /* sync last event */
                         wacom->id[1] = 1;
                         wacom->serial[1] = (data[7] & 0xf8);
                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
@@ -230,10 +236,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
                         wacom_report_rel(wcombo, REL_WHEEL, rw);
                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
+                        wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
                 } else if (wacom->id[1]) {
+                        wacom_input_sync(wcombo); /* sync last event */
                         wacom->id[1] = 0;
+                        wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
+                        wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
+                        wacom_report_abs(wcombo, ABS_MISC, 0);
                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
                 }
         }
@@ -304,28 +315,35 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
                         default: /* Unknown tool */
                                 wacom->tool[idx] = BTN_TOOL_PEN;
                 }
-                /* only large I3 support Lens Cursor */
-                if(!((wacom->tool[idx] == BTN_TOOL_LENS)
-                                 && ((wacom->features->type == INTUOS3)
-                                 || (wacom->features->type == INTUOS3S)))) {
-                        wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
-                        wacom_report_key(wcombo, wacom->tool[idx], 1);
-                        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
-                        return 2;
-                }
                 return 1;
         }
 
         /* Exit report */
         if ((data[1] & 0xfe) == 0x80) {
-                if(!((wacom->tool[idx] == BTN_TOOL_LENS)
-                                 && ((wacom->features->type == INTUOS3)
-                                 || (wacom->features->type == INTUOS3S)))) {
-                        wacom_report_key(wcombo, wacom->tool[idx], 0);
-                        wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
-                        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
-                        return 2;
+                wacom_report_abs(wcombo, ABS_X, 0);
+                wacom_report_abs(wcombo, ABS_Y, 0);
+                wacom_report_abs(wcombo, ABS_DISTANCE, 0);
+                if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
+                        wacom_report_key(wcombo, BTN_LEFT, 0);
+                        wacom_report_key(wcombo, BTN_MIDDLE, 0);
+                        wacom_report_key(wcombo, BTN_RIGHT, 0);
+                        wacom_report_key(wcombo, BTN_SIDE, 0);
+                        wacom_report_key(wcombo, BTN_EXTRA, 0);
+                        wacom_report_abs(wcombo, ABS_THROTTLE, 0);
+                        wacom_report_abs(wcombo, ABS_RZ, 0);
+                } else {
+                        wacom_report_abs(wcombo, ABS_PRESSURE, 0);
+                        wacom_report_abs(wcombo, ABS_TILT_X, 0);
+                        wacom_report_abs(wcombo, ABS_TILT_Y, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS2, 0);
+                        wacom_report_key(wcombo, BTN_TOUCH, 0);
+                        wacom_report_abs(wcombo, ABS_WHEEL, 0);
                 }
+                wacom_report_key(wcombo, wacom->tool[idx], 0);
+                wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
+                wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
+                return 2;
         }
         return 0;
 }
@@ -394,6 +412,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
                         wacom_report_key(wcombo, wacom->tool[1], 1);
                 else
                         wacom_report_key(wcombo, wacom->tool[1], 0);
+                wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
                 return 1;
         }
@@ -403,6 +422,12 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
         if (result)
                 return result-1;
 
+        /* Only large I3 and I1 & I2 support Lense Cursor */
+        if((wacom->tool[idx] == BTN_TOOL_LENS)
+                        && ((wacom->features->type == INTUOS3)
+                        || (wacom->features->type == INTUOS3S)))
+                return 0;
+
         /* Cintiq doesn't send data when RDY bit isn't set */
         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
                  return 0;
@@ -554,11 +579,11 @@ static struct wacom_features wacom_features[] = {
         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
         { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 63, GRAPHIRE },
         { "Wacom PenPartner2",   8,   3250,  2320,  255, 63, GRAPHIRE },
-        { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 63, INTUOS },
-        { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 63, INTUOS },
-        { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 63, INTUOS },
-        { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 63, INTUOS },
-        { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 63, INTUOS },
+        { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 31, INTUOS },
+        { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 31, INTUOS },
+        { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 31, INTUOS },
+        { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 31, INTUOS },
+        { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 31, INTUOS },
         { "Wacom PL400",         8,   5408,  4056,  255,  0, PL },
         { "Wacom PL500",         8,   6144,  4608,  255,  0, PL },
         { "Wacom PL600",         8,   6126,  4604,  255,  0, PL },
@@ -571,11 +596,11 @@ static struct wacom_features wacom_features[] = {
         { "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
         { "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
         { "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
-        { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 63, INTUOS },
-        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 63, INTUOS },
-        { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 63, INTUOS },
-        { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 63, INTUOS },
-        { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 63, INTUOS },
+        { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 31, INTUOS },
+        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
+        { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 31, INTUOS },
+        { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
+        { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
         { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 63, INTUOS3S },
         { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 63, INTUOS3 },
         { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 63, INTUOS3 },
@@ -584,7 +609,7 @@ static struct wacom_features wacom_features[] = {
         { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
         { "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 63, INTUOS3S },
         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
-        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 63, INTUOS },
+        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
         { }
 };