Here's a 12.2.0 RPi5 build with TBS5580 drivers with a minor fixes in one of the patches that were needed for the updated kernel.
linux-01_tbs5580_dvb_support.patch.txt
linux-02_si2183_additions.patch.txt
Despite the libcec update to 7.1, I'm still reverting commit #ef8bc8e to fix issue #326.