.RB Needs " \-p " or " \-n " specified.
.br
Valid types are:
-.BR name ", " symlink ", " mode " ," owner " , " group " or " path.
+.BR name ", " symlink ", " mode " ," owner " , " group " , " path " or " all.
.TP
.BI \-p " sysfs_path"
Specify the sysfs path of the device to query.
.TP
.BI \-n " name"
-Specify the name of the node for the device to query.
+Specify the name of the node or the symlink for the device to query.
.TP
.B \-a
Print all