[AMLUtils] Unused variable: audio_formats.
[AMLUtils] Drop use of StdString::Split and fix use of incorrect loop parameter
[AML] Be rid of damned cpu type magic numbers / Recognize Meson8 platform (S802)
[AML] Ensure cputype range checks are valid.
[AML] Don't assume M1 for unknown CPUs
[AML] Apply MX cpu scale hack only to MX
[AML] Use M1 digital_raw val only on M1
[AML] Cosmetics

1) Sort device checks
2) Rename *cputype symbols to *device_type for consistency