soc: qcom: Add support for victim registration to throttle freq

Add support for victim registration API to handle the cx ipeak hw
interrupts (danger/safe) to throttle freq. Clients who has freq
limitation should use these API for victim registration and handle
these interrupts callbacks to limit client freq.

Change-Id: I8cfe747ece7ca1cf624a15d771b08850830fb5e3
Signed-off-by: Pankaj Gupta <gpankaj@codeaurora.org>