msm: cpr-regulator: add debug masks to separate IRQ from API
msm: cpr-regulator: add debug masks to separate IRQ from API

Separate the debug messages from API calls and from IRQ calls because
the frequency of API calls is much higher than that of IRQ calls.
Use pr_debug for IRQ messages to support global debug at the minimum.

Change-Id: I7c33cc3ddd9e41c68f77e701fb98bda918a3cd01
Signed-off-by: Willie Ruan <68c93022e5f87c75169691e490695c28101347b7@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas