Hi Andreas,
On Tue, Apr 7, 2015 at 2:32 AM, Andreas Fleig <andreasfleig@xxxxxxxxx> wrote:
> 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) {
Without commenting on validity of making this decision based on
presence or absence of LEDs the proper test would be:
if (!test_bit(EV_LED, hi->input->evbit)) {
...
}
> + /* 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,
>
Thanks.
--
Dmitry
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