Index of /sys/class/tty/ttyS21/device/subsystem/devices/00:00:0/driver/00:03:0/power/

../
async                                              29-Jan-2026 04:07                4096
autosuspend_delay_ms                               29-Jan-2026 04:31                4096
control                                            29-Jan-2026 04:07                4096
runtime_active_kids                                29-Jan-2026 04:31                4096
runtime_active_time                                29-Jan-2026 04:31                4096
runtime_enabled                                    29-Jan-2026 04:06                4096
runtime_status                                     29-Jan-2026 04:07                4096
runtime_suspended_time                             29-Jan-2026 04:31                4096
runtime_usage                                      29-Jan-2026 04:06                4096