How to get native DSD from ROCK to Mytek Brooklyn

[RBM (René)]

@danny is currently testing a patched kernel for ROCK:

https://community.roonlabs.com/t/native-dsd-support-for-marantz-sa-14s1-but-not-holo-spring-in-rock-why-linux-patch-issues-fix-pending/28489/15

As far as I can see, support for the Brooklyn DAC is on the patchlist.