[MTD] LPDDR QINFO records definitions

There are declaraton of structures and macros definitions
necessary for operations with QINFO in this patch.

Signed-off-by: Alexey Korolev <akorolev@infradead.org>
Acked-by: Jared Hulbert <jaredeh@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>