msm: pm2: Add CPR specific function callbacks to PM driver

CPR(Core Power Reduction) is a new h/w block added in 8x25
2.0 revision. This block reduce the power consumption of
SOC using sensors inside the SOC. Add function callbacks to
PM driver to perform disable, enable, save and restore of
CPR context data when the core do an IdlePC.

Change-Id: I4f9ba9a06919c58c6fe2cbc8ce60267be5ce7f22
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-msm7x2xa.h b/arch/arm/mach-msm/devices-msm7x2xa.h
index 8febe26..8b59b14 100644
--- a/arch/arm/mach-msm/devices-msm7x2xa.h
+++ b/arch/arm/mach-msm/devices-msm7x2xa.h
@@ -31,6 +31,7 @@
 void __init msm8625_map_io(void);
 int  ar600x_wlan_power(bool on);
 void __init msm8x25_spm_device_init(void);
+void __init msm_pm_register_cpr_ops(void);
 void __init msm8x25_kgsl_3d0_init(void);
 void __iomem *core1_reset_base(void);
 extern void setup_mm_for_reboot(void);