HID: multitouch: correct eGalax a001 protocol

[linux-flexiantxendom0.git] / drivers / hid / hid-multitouch.c

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7c47348..a3312ac 100644 (file)
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -99,6 +99,7 @@ struct mt_class {
 #define MT_CLS_3M                              0x0101
 #define MT_CLS_CYPRESS                         0x0102
 #define MT_CLS_EGALAX                          0x0103
+#define MT_CLS_EGALAX_SERIAL                   0x0104
 
 #define MT_DEFAULT_MAXCONTACT  10
 
@@ -181,6 +182,12 @@ struct mt_class mt_classes[] = {
                .sn_move = 4096,
                .sn_pressure = 32,
        },
+       { .name = MT_CLS_EGALAX_SERIAL,
+               .quirks =  MT_QUIRK_SLOT_IS_CONTACTID |
+                       MT_QUIRK_ALWAYS_VALID,
+               .sn_move = 4096,
+               .sn_pressure = 32,
+       },
 
        { }
 };
@@ -680,7 +687,7 @@ static const struct hid_device_id mt_devices[] = {
        { .driver_data = MT_CLS_EGALAX,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
                        USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
-       { .driver_data = MT_CLS_EGALAX,
+       { .driver_data = MT_CLS_EGALAX_SERIAL,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
                        USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },