USB: echi-msm2: Use clock apis for XO voting if possible

Use the clock APIs instead of the msm_xo APIs to vote on CXO
on platforms where it is supported. Use msm specific APIs for
XO voting on platforms where clock APIs usage is not yet
supported.

Change-Id: I3a26ddde1ccabfc3df26325097acee8fb3f29985
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
1 file changed