drm/amd/swsmu: add aldebaran smu driver if header (v2)

add aldebaran smu13 driver if header

v2: squash in updates

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Kenneth Feng <Kenneth.feng@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>