Index of /sys/class/tty/ttyS21/device/subsystem/devices/pcspkr/

../
power/                                             05-Feb-2026 12:01                   -
subsystem/                                         04-Feb-2026 10:54                   -
driver_override                                    05-Feb-2026 12:25                4096
modalias                                           05-Feb-2026 12:03                4096
uevent                                             05-Feb-2026 12:25                4096