msm_turbo: initial coding for turbo boost on MSM architectures

Signed-off-by: Paul Reioux <reioux@gmail.com>
msm_turbo: allow for ultimate OC as well

Signed-off-by: Paul Reioux <reioux@gmail.com>
msm_turbo: change license from proprietary to GPL V2

Signed-off-by: Paul Reioux <reioux@gmail.com>