media: xc5000: Add rf strength function

Without a rf strength function implemented, analog lock
cannot be detected by standardized command line tools.

Signed-off-by: Bradford Love <brad@nextdimension.cc>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Bradford Love 2026-03-12 16:35:24 -05:00 • committed by Hans Verkuil
commit bad32ae441