struct_input_polled_dev - simple polled input device
2. SYNOPSIS ▲
3. MEMBERS ▲
private driver data.
driver-supplied method that prepares device for polling (enabled the device and maybe flushes device state).
driver-supplied method that is called when device is no longer being polled. Used to put device into low power mode.
driver-supplied method that polls the device and posts input events (mandatory).
specifies how often the poll method should be called. Defaults to 500 msec unless overridden when registering the device.
specifies upper bound for the poll interval. Defaults to the initial value of poll_interval.
specifies lower bound for the poll interval. Defaults to 0.
input device structure associated with the polled device. Must be properly initialized by the driver (id, name, phys, bits).
4. DESCRIPTION ▲
Polled input device provides a skeleton for supporting simple input devices that do not raise interrupts but have to be periodically scanned or polled to detect changes in their state.
5. COPYRIGHT ▲