AC'97 was quite commonly used on at least i.MX designs so enable the
glue code that allows use of AC'97 with ASoC based designs to improve
testing coverage.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220513120632.168148-1-broonie@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>