msm: board-8064: Add clock enable callback for isa1200

Add support for clock control callback on isa1200. This clock
will be used by chip to generate PWM in PWM generation mode.

Change-Id: Ia0d6f35115af7c48781994c8d99dd83c2e0e6f37
Signed-off-by: Mohan Pallaka <mpallaka@codeaurora.org>
1 file changed