clk: qcom: clk-alpha-pll: Add support for Huayra print registers

Huayra PLL print registers are required to get the PLL values from
the debugfs, thus add support for the same.

Change-Id: I439f64646d5995943cf8d0ef94daf3f85cd0ae45
Signed-off-by: Naveen Yadav <naveenky@codeaurora.org>