input_polled_dev{void*private;void(*open)(structinput_polled_dev*dev);void(*close)(structinput_polled_dev*dev);void(*poll)(structinput_polled_dev*dev);unsignedintpoll_interval;/* msec */unsignedintpoll_interval_max;/* msec */unsignedintpoll_interval_min;/* msec */structinput_dev*input;...