Qualcomm Resource Power Manager (RPM) over SMD

modulename: smd-rpm.ko

configname: CONFIG_QCOM_SMD_RPM

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Qualcomm SoC drivers
└─>Device Tree and Open Firmware support
└─>Qualcomm Resource Power Manager (RPM) over SMD
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you say yes to this option, support will be included for the
Resource Power Manager system found in the Qualcomm 8974 based
devices.

This is required to access many regulators, clocks and bus
frequencies controlled by the RPM on these devices.

Say M here if you want to include support for the Qualcomm RPM as a
module. This will build a module called "qcom-smd-rpm".

source code:
depends
CONFIG_ARCH_QCOM
CONFIG_OF
CONFIG_RPMSG or CONFIG_QCOM_SMD or CONFIG_ARCH_QCOM or CONFIG_COMPILE_TEST

is selected by
CONFIG_QCOM_CLK_SMD_RPM