/sys/devices/platform/sound/
/sys/devices/platform/sound/uevent
/sys/devices/platform/sound/of_node
/sys/devices/platform/sound/power
/sys/devices/platform/sound/power/runtime_active_time
/sys/devices/platform/sound/power/runtime_active_kids
/sys/devices/platform/sound/power/runtime_usage
/sys/devices/platform/sound/power/runtime_status
/sys/devices/platform/sound/power/autosuspend_delay_ms
/sys/devices/platform/sound/power/async
/sys/devices/platform/sound/power/runtime_suspended_time
/sys/devices/platform/sound/power/runtime_enabled
/sys/devices/platform/sound/power/control
/sys/devices/platform/sound/driver_override
/sys/devices/platform/sound/subsystem
/sys/devices/platform/sound/waiting_for_supplier
/sys/devices/platform/sound/modalias