QCOM General Serial Bus Interface

modulename:  qcom_gsbi.ko

configname: CONFIG_QCOM_GSBI

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>QCOM General Serial Bus Interface
In linux kernel since version 3.16 (release Date: 2014-08-03)  
Say y here to enable GSBI support. The GSBI provides control
functions for connecting the underlying serial UART, SPI, and I2C
devices to the output pins.

source code:

depends
CONFIG_ARCH_QCOM or | or CONFIG_COMPILE_TEST