IBMASM: miscellaneous fixes

IBMASM: miscellaneous fixes

IBMASM: miscellaneous fixes

Fix some minor issues, such as:
 - properly set up ID of keyboard device (was mixed up with mouse)
 - constify translation tables
 - change some variables to #defines
 - set up input device's parent to form proper sysfs hierarchy
 - minor formatting changes

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Vernon Mauery <vernux@us.ibm.com>
Cc: Max Asbock <masbock@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>