device ID table of pca953x driver. 
http://www.datasheetcatalog.org/datasheet/maxim/MAX7315.pdfSigned-off-by: Alek Du <alek.du@intel.com>
Acked-by: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>