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-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-egalax.c9
-rw-r--r--drivers/hid/hid-ids.h1
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e635199a0cd2..0c52899be964 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1299,6 +1299,7 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ 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) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index f44bdc084cb2..8ca7f65cf2f8 100644
--- 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);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index d3fc13ae094d..85c6d13c9ffa 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -188,6 +188,7 @@
#define USB_VENDOR_ID_DWAV 0x0eef
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH 0x480d
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1 0x720c
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061