Problem is the current implementation requires to actually get the profile
before accessing the buttons. But it may be the simplest and safest way.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Most gaming mice use a specific HID protocol to configure the device.
Allow to retrieve the hidraw node associated to the mouse so we can talk
to it.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>