msm: cpr-regulator: add debug support using debugfs
msm: cpr-regulator: add debug support using debugfs

Add support to print out cpr register content in shell.

Change-Id: I2b80816e0b4fa09289be6d04a6e6a3f3de313652
Signed-off-by: Ke Liu <43de909f07888987a87ce2e80924aa57d6689a5a@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