The sensor orientation is read from the _PLC ACPI buffer and converted to a v4l2
format.

The sensor rotation is read from the SSDB ACPI buffer and converted into
degrees.
Signed-off-by: NFabian Wüthrich <me@fabwu.ch>
Reviewed-by: NDaniel Scally <djrscally@gmail.com>
Reviewed-by: NAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>