USB HID: Add ID for eGalax Multitouch used in JooJoo tablet

[pandora-kernel.git] / drivers / hid / hid-egalax.c

diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index f44bdc0..8ca7f65 100644 (file)
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -159,6 +159,13 @@ static int egalax_event(struct hid_device *hid, struct hid_field *field,
 {
        struct egalax_data *td = hid_get_drvdata(hid);
 
+       /* Note, eGalax has two product lines: the first is resistive and
+        * uses a standard parallel multitouch protocol (product ID ==
+        * 48xx).  The second is capacitive and uses an unusual "serial"
+        * protocol with a different message for each multitouch finger
+        * (product ID == 72xx).  We do not yet generate a correct event
+        * sequence for the capacitive/serial protocol.
+        */
        if (hid->claimed & HID_CLAIMED_INPUT) {
                struct input_dev *input = field->hidinput->input;
 
@@ -246,6 +253,8 @@ static void egalax_remove(struct hid_device *hdev)
 static const struct hid_device_id egalax_devices[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
                        USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
        { }
 };
 MODULE_DEVICE_TABLE(hid, egalax_devices);