In the (theoretical) case that no other elements exists but
"Line HP Swap", the presence of that element signals that there are
headphone and line-out outputs, otherwise there would be nothing to
swap.
[Element Line HP Swap]
switch = on
+required-any = any
; This profile path is intended to control the first headphones, not
; the second headphones. But it should not hurt if we leave the second
[Element Line HP Swap]
switch = off
+required-any = any
; This profile path is intended to control the default output, not the
; headphones. But it should not hurt if we leave the headphone jack