msm: spm: Add msm_spm_get_vdd API

Add msm_spm_get_vdd() API to return the core active voltage

Signed-off-by: Praveen Chidambaram <pchidamb@codeaurora.org>
(cherry picked from commit 4133ba1e1c9384910cd6db56130b654af115651d)

Change-Id: I76bcfbcb0eefda09757e9db86ba4adb76a44f2f7
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
diff --git a/arch/arm/mach-msm/spm-v2.c b/arch/arm/mach-msm/spm-v2.c
index 26dfdff..4923ee2 100644
--- a/arch/arm/mach-msm/spm-v2.c
+++ b/arch/arm/mach-msm/spm-v2.c
@@ -179,7 +179,7 @@
 	}
 }
 
-static inline uint32_t msm_spm_drv_get_sts_curr_pmic_data(
+uint32_t msm_spm_drv_get_sts_curr_pmic_data(
 		struct msm_spm_driver_data *dev)
 {
 	if (dev->major == SAW2_MAJOR_2) {