coresight: add snapshot of HW event driver

This is a snapshot of the tpdm and tpda driver as of msm-4.4 commit
'9a5e4de1022b15364b14eee9bb09cfcda1601eb7'.

Change-Id: I01919483ca2d63601033024e44a154fdc13beaca
Signed-off-by: Satyajit Desai <sadesai@codeaurora.org>
4 files changed