1. A method comprising: receiving a request at an intermediate processor of a computing device from a peripheral device to register for reports that include values from sensors of the computing device; responsive to the receiving, registering the peripheral device to receive the reports that include the values from the sensors of the computing device; and responsive to the registering, sending reports including the values of the sensors by the intermediate processor to the peripheral device without communicating the values via a processor of the computing device that executes an operating system of the computing device, the reports usable by the peripheral device to manage power usage of the peripheral device.