cspctl -V (return code: 1)
cspctl: invalid option -- '-'
cspctl --help (return code: 0)
Usage: cspctl command [-options] <filename>
Available commands:
load load microcode from filename
unload unload microcode from CSP
Available options:
-h,--help this help
-c card select card number, default = 0
-f function select CSP function #, defaults to 1
-d description optional codec description string