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path: root/drivers/hid/hid-uclogic.c
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Diffstat (limited to 'drivers/hid/hid-uclogic.c')
-rw-r--r--drivers/hid/hid-uclogic.c27
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);