Merge commit 'v2.6.28' into core/core

1 files changed, 146 insertions, 14 deletions

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index bf3d9a8b2c1b..8dc8d1e59bea 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -535,31 +535,147 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
         return 1;
 }
 
+int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
+{
+        char *data = wacom->data;
+        int prox = 0, pressure;
+        static int stylusInProx, touchInProx = 1, touchOut;
+        struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
+
+        dbg("wacom_tpc_irq: received report #%d", data[0]);
+
+        if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */
+                if (urb->actual_length == 5) {  /* with touch */
+                        prox = data[0] & 0x03;
+                } else {  /* with capacity */
+                        prox = data[1] & 0x03;
+                }
+
+                if (!stylusInProx) { /* stylus not in prox */
+                        if (prox) {
+                                if (touchInProx) {
+                                        wacom->tool[1] = BTN_TOOL_DOUBLETAP;
+                                        wacom->id[0] = TOUCH_DEVICE_ID;
+                                        if (urb->actual_length != 5) {
+                                                wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+                                                wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+                                                wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
+                                                wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6]));
+                                        } else {
+                                                wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
+                                                wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
+                                                wacom_report_key(wcombo, BTN_TOUCH, 1);
+                                        }
+                                        wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                                        wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
+                                        touchOut = 1;
+                                        return 1;
+                                }
+                        } else {
+                                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                                wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
+                                wacom_report_key(wcombo, BTN_TOUCH, 0);
+                                touchOut = 0;
+                                touchInProx = 1;
+                                return 1;
+                        }
+                } else if (touchOut || !prox) { /* force touch out-prox */
+                        wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID);
+                        wacom_report_key(wcombo, BTN_TOUCH, 0);
+                        touchOut = 0;
+                        touchInProx = 1;
+                        return 1;
+                }
+        } else if (data[0] == 2) { /* Penabled */
+                prox = data[1] & 0x20;
+
+                touchInProx = 0;
+
+                wacom->id[0] = ERASER_DEVICE_ID;
+
+                /*
+                 * if going from out of proximity into proximity select between the eraser
+                 * and the pen based on the state of the stylus2 button, choose eraser if
+                 * pressed else choose pen. if not a proximity change from out to in, send
+                 * an out of proximity for previous tool then a in for new tool.
+                 */
+                if (prox) { /* in prox */
+                        if (!wacom->tool[0]) {
+                                /* Going into proximity select tool */
+                                wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+                                if (wacom->tool[1] == BTN_TOOL_PEN)
+                                        wacom->id[0] = STYLUS_DEVICE_ID;
+                        } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) {
+                                /*
+                                 * was entered with stylus2 pressed
+                                 * report out proximity for previous tool
+                                */
+                                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                                wacom_report_key(wcombo, wacom->tool[1], 0);
+                                wacom_input_sync(wcombo);
+
+                                /* set new tool */
+                                wacom->tool[1] = BTN_TOOL_PEN;
+                                wacom->id[0] = STYLUS_DEVICE_ID;
+                                return 0;
+                        }
+                        if (wacom->tool[1] != BTN_TOOL_RUBBER) {
+                                /* Unknown tool selected default to pen tool */
+                                wacom->tool[1] = BTN_TOOL_PEN;
+                                wacom->id[0] = STYLUS_DEVICE_ID;
+                        }
+                        wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
+                        wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
+                        wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+                        wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+                        pressure = ((data[7] & 0x01) << 8) | data[6];
+                        if (pressure < 0)
+                                pressure = wacom->features->pressure_max + pressure + 1;
+                        wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
+                        wacom_report_key(wcombo, BTN_TOUCH, pressure);
+                } else {
+                        wacom_report_abs(wcombo, ABS_PRESSURE, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS2, 0);
+                        wacom_report_key(wcombo, BTN_TOUCH, 0);
+                }
+                wacom_report_key(wcombo, wacom->tool[1], prox);
+                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                stylusInProx = prox;
+                wacom->tool[0] = prox;
+                return 1;
+        }
+        return 0;
+}
+
 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
 {
         switch (wacom_wac->features->type) {
                 case PENPARTNER:
-                        return (wacom_penpartner_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_penpartner_irq(wacom_wac, wcombo);
+
                 case PL:
-                        return (wacom_pl_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_pl_irq(wacom_wac, wcombo);
+
                 case WACOM_G4:
                 case GRAPHIRE:
                 case WACOM_MO:
-                        return (wacom_graphire_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_graphire_irq(wacom_wac, wcombo);
+
                 case PTU:
-                        return (wacom_ptu_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_ptu_irq(wacom_wac, wcombo);
+
                 case INTUOS:
                 case INTUOS3S:
                 case INTUOS3:
                 case INTUOS3L:
                 case CINTIQ:
                 case WACOM_BEE:
-                        return (wacom_intuos_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_intuos_irq(wacom_wac, wcombo);
+
+                case TABLETPC:
+                        return wacom_tpc_irq(wacom_wac, wcombo);
+
                 default:
                         return 0;
         }
@@ -586,13 +702,15 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w
                         /* fall through */
                 case INTUOS3S:
                         input_dev_i3s(input_dev, wacom_wac);
+                        /* fall through */
                 case INTUOS:
                         input_dev_i(input_dev, wacom_wac);
                         break;
                 case PL:
                 case PTU:
+                case TABLETPC:
                         input_dev_pl(input_dev, wacom_wac);
-                        break;
+                        /* fall through */
                 case PENPARTNER:
                         input_dev_pt(input_dev, wacom_wac);
                         break;
@@ -611,6 +729,7 @@ static struct wacom_features wacom_features[] = {
         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
         { "Wacom BambooFun 4x5", 9,  14760,  9225,  511, 63, WACOM_MO },
         { "Wacom BambooFun 6x8", 9,  21648, 13530,  511, 63, WACOM_MO },
+        { "Wacom Bamboo1 Medium",8,  16704, 12064,  511, 63, GRAPHIRE },
         { "Wacom Volito",        8,   5104,  3712,  511, 63, GRAPHIRE },
         { "Wacom PenStation2",   8,   3250,  2320,  255, 63, GRAPHIRE },
         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
@@ -650,6 +769,10 @@ static struct wacom_features wacom_features[] = {
         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
         { "Wacom Cintiq 20WSX",  10, 86680, 54180, 1023, 63, WACOM_BEE },
         { "Wacom Cintiq 12WX",   10, 53020, 33440, 1023, 63, WACOM_BEE },
+        { "Wacom DTU1931",        8, 37832, 30305,  511,  0, PL },
+        { "Wacom ISDv4 90",       8, 26202, 16325,  255,  0, TABLETPC },
+        { "Wacom ISDv4 93",       8, 26202, 16325,  255,  0, TABLETPC },
+        { "Wacom ISDv4 9A",       8, 26202, 16325,  255,  0, TABLETPC },
         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
         { }
 };
@@ -665,6 +788,7 @@ static struct usb_device_id wacom_ids[] = {
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
@@ -704,18 +828,26 @@ static struct usb_device_id wacom_ids[] = {
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
         { }
 };
 
-const struct usb_device_id * get_device_table(void) {
-        const struct usb_device_id * id_table = wacom_ids;
+const struct usb_device_id *get_device_table(void)
+{
+        const struct usb_device_id *id_table = wacom_ids;
+
         return id_table;
 }
 
-struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
+struct wacom_features * get_wacom_feature(const struct usb_device_id *id)
+{
         int index = id - wacom_ids;
         struct wacom_features *wf = &wacom_features[index];
+
         return wf;
 }