Set flags INPUT_PROP_POINTER and INPUT_PROP_POINTING_STICK for the
trackpoint integrated in Lenovo USB and Bluetooth keyboards. Libinput
checks
these flags to enable features such as middle-button-scrolling by
default.
Signed-off-by: Andreas Fleig <andreasfleig@xxxxxxxxx>
Cc: Peter Hutterer <peter.hutterer@xxxxxxxxx>
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index c4c3f09..4cb7235 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -762,6 +762,16 @@ static void lenovo_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+static void lenovo_input_configured(struct hid_device *hdev,
+ struct hid_input *hi)
+{
+ if (*hi->input->ledbit == 0) {
+ /* set only for trackpoint device, identify by missing LEDs */
+ __set_bit(INPUT_PROP_POINTER, hi->input->propbit);
+ __set_bit(INPUT_PROP_POINTING_STICK, hi->input->propbit);
+ }
+}
+
static const struct hid_device_id lenovo_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD)
},
@@ -774,6 +784,7 @@ MODULE_DEVICE_TABLE(hid, lenovo_devices);
static struct hid_driver lenovo_driver = {
.name = "lenovo",
.id_table = lenovo_devices,
+ .input_configured = lenovo_input_configured,
.input_mapping = lenovo_input_mapping,
.probe = lenovo_probe,
.remove = lenovo_remove,
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