diff options
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 6559e2e3364e..f333139d1a48 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -474,6 +474,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_key_clear(BTN_STYLUS2); break; + case 0x51: /* ContactID */ + device->quirks |= HID_QUIRK_MULTITOUCH; + goto unknown; + default: goto unknown; } break; @@ -978,6 +982,13 @@ int hidinput_connect(struct hid_device *hid, unsigned int force) } } + if (hid->quirks & HID_QUIRK_MULTITOUCH) { + /* generic hid does not know how to handle multitouch devices */ + if (hidinput) + goto out_cleanup; + goto out_unwind; + } + if (hidinput && input_register_device(hidinput->input)) goto out_cleanup; |