msm: 8625: Add support for msm8625

Support added for 8625, irqs defined, IO mapping.
Cleanup footswitch devices also done.

Change-Id: I85d40b28d8b4746a2ec83733c01ba4bc9ecc3f09
Signed-off-by: Taniya Das <tdas@codeaurora.org>
13 files changed