QCOM LAB/IBB regulator support

modulename: qcom-labibb-regulator.ko

configname: CONFIG_REGULATOR_QCOM_LABIBB

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>SPMI support
└─>QCOM LAB/IBB regulator support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This driver supports Qualcomm's LAB/IBB regulators present on the
Qualcomm's PMIC chip pmi8998. QCOM LAB and IBB are SPMI
based PMIC implementations. LAB can be used as positive
boost regulator and IBB can be used as a negative boost regulator
for LCD display panel.

source code:
depends
CONFIG_REGULATOR
CONFIG_COMPILE_TEST or CONFIG_SPMI