diff options
Diffstat (limited to 'drivers/hid/hid-uclogic.c')
| -rw-r--r-- | drivers/hid/hid-uclogic.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c index fb8b516ff0ed..22dccce6a85c 100644 --- a/drivers/hid/hid-uclogic.c +++ b/drivers/hid/hid-uclogic.c @@ -626,6 +626,32 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, return rdesc; } +static int uclogic_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int rc; + + /* + * libinput requires the pad interface to be on a different node + * than the pen, so use QUIRK_MULTI_INPUT for all tablets. + */ + hdev->quirks |= HID_QUIRK_MULTI_INPUT; + + rc = hid_parse(hdev); + if (rc) { + hid_err(hdev, "parse failed\n"); + return rc; + } + + rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (rc) { + hid_err(hdev, "hw start failed\n"); + return rc; + } + + return 0; +} + static const struct hid_device_id uclogic_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, @@ -648,6 +674,7 @@ MODULE_DEVICE_TABLE(hid, uclogic_devices); static struct hid_driver uclogic_driver = { .name = "uclogic", .id_table = uclogic_devices, + .probe = uclogic_probe, .report_fixup = uclogic_report_fixup, }; module_hid_driver(uclogic_driver); |