Get whether the current headphone output level is restricted due to regulations.
#include <audio/audio_manager_volume.h>
int audio_manager_get_headphone_output_level_regulation_status(audio_manager_headphone_output_regulation_t *status)
The status of the output level as audio_manager_headphone_output_regulation_t.
The audio_manager_get_headphone_level_regulated() function returns whether the level of the current headphone output level is regulated to a lower level than the user or application might have set.
Note that this function is intended for use by system components. Therefore, it is not suitable for all applications.
EOK upon success, negative errno upon failure.