@@ -822,6 +822,53 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
return retval;
}
+static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
+{
+ struct input_dev *input = wacom->input;
+ unsigned char *data = wacom->data;
+ int sp = 0, sx = 0, sy = 0, count = 0;
+ int i;
+
+ if (len != WACOM_PKGLEN_BBTOUCH)
+ return 0;
+
+ for (i = 0; i < 2; i++) {
+ int p = data[9 * i + 2];
+ input_mt_slot(input, i);
+ if (p) {
+ int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff;
+ int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff;
+ input_report_abs(input, ABS_MT_PRESSURE, p);
+ input_report_abs(input, ABS_MT_POSITION_X, x);
+ input_report_abs(input, ABS_MT_POSITION_Y, y);
+ if (wacom->id[i] < 0)
+ wacom->id[i] = wacom->trk_id++ & MAX_TRACKING_ID;
+ if (!count++)
+ sp = p, sx = x, sy = y;
+ } else {
+ wacom->id[i] = -1;
+ }
+ input_report_abs(input, ABS_MT_TRACKING_ID, wacom->id[i]);
+ }
+
+ input_report_key(input, BTN_TOUCH, count > 0);
+ input_report_key(input, BTN_TOOL_FINGER, count == 1);
+ input_report_key(input, BTN_TOOL_DOUBLETAP, count == 2);
+
+ input_report_abs(input, ABS_PRESSURE, sp);
+ input_report_abs(input, ABS_X, sx);
+ input_report_abs(input, ABS_Y, sy);
+
+ input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
+ input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
+ input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
+ input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
+
+ input_sync(input);
+
+ return 0;
+}
+
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
{
bool sync;
@@ -863,6 +910,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_tpc_irq(wacom_wac, len);
break;
+ case BAMBOO_PT:
+ sync = wacom_bpt_irq(wacom_wac, len);
+ break;
+
default:
sync = false;
break;
@@ -918,6 +969,13 @@ void wacom_setup_device_quirks(struct wacom_features *features)
if (features->type == TABLETPC || features->type == TABLETPC2FG ||
features->type == BAMBOO_PT)
features->quirks |= WACOM_QUIRK_MULTI_INPUT;
+
+ /* quirks for bamboo touch */
+ if (features->type == BAMBOO_PT &&
+ features->device_type == BTN_TOOL_TRIPLETAP) {
+ features->pressure_max = 256;
+ features->pressure_fuzz = 16;
+ }
}
void wacom_setup_input_capabilities(struct input_dev *input_dev,
@@ -1057,6 +1115,33 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
case PENPARTNER:
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
break;
+
+ case BAMBOO_PT:
+ __clear_bit(ABS_MISC, input_dev->absbit);
+
+ if (features->device_type == BTN_TOOL_TRIPLETAP) {
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_FORWARD, input_dev->keybit);
+ __set_bit(BTN_BACK, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+
+ __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+
+ input_mt_create_slots(input_dev, 2);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+ 0, features->x_max,
+ features->x_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+ 0, features->y_max,
+ features->y_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_MT_PRESSURE,
+ 0, features->pressure_max,
+ features->pressure_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0,
+ MAX_TRACKING_ID, 0, 0);
+ }
+ break;
}
}
@@ -1190,6 +1275,8 @@ static const struct wacom_features wacom_features_0xE3 =
{ "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
static const struct wacom_features wacom_features_0x47 =
{ "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
+static struct wacom_features wacom_features_0xD0 =
+ { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
#define USB_DEVICE_WACOM(prod) \
USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \
@@ -1253,6 +1340,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xC5) },
{ USB_DEVICE_WACOM(0xC6) },
{ USB_DEVICE_WACOM(0xC7) },
+ { USB_DEVICE_WACOM(0xD0) },
{ USB_DEVICE_WACOM(0xCC) },
{ USB_DEVICE_WACOM(0x90) },
{ USB_DEVICE_WACOM(0x93) },
@@ -41,6 +41,9 @@
/* device quirks */
#define WACOM_QUIRK_MULTI_INPUT 0x0001
+/* largest reported tracking id */
+#define MAX_TRACKING_ID 0xfff
+
enum {
PENPARTNER = 0,
GRAPHIRE,
@@ -95,6 +98,7 @@ struct wacom_wac {
int id[3];
__u32 serial[2];
int last_finger;
+ int trk_id;
struct wacom_features features;
struct wacom_shared *shared;
struct input_dev *input;