Add header files for register definition and structure.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://patch.msgid.link/20240226-audio-i350-v7-4-6518d953a141@baylibre.comSigned-off-by: Mark Brown <broonie@kernel.org>