CONFIG_IIO_TRIGGERED_BUFFER (not configurable)

modulename: industrialio-triggered-buffer.ko

configname: CONFIG_IIO_TRIGGERED_BUFFER

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>IIO_TRIGGERED_BUFFER
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Provides helper functions for setting up triggered buffers.

source code:
drivers/iio/industrialio-triggered-buffer.c