Add support for the i2s and spdif audio outputs (AIU) found in the
amlogic Gx SoC family
Signed-off-by: NJerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20200213155159.3235792-5-jbrunet@baylibre.comSigned-off-by: NMark Brown <broonie@kernel.org>