Qualcomm Technologies, Inc. IPCC driver

modulename: qcom-ipcc.ko

configname: CONFIG_QCOM_IPCC

Linux Kernel Configuration
└─>Device Drivers
└─>Mailbox Hardware Support
└─>Qualcomm Technologies, Inc. IPCC driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Qualcomm Technologies, Inc. Inter-Processor Communication Controller
(IPCC) driver for MSM devices. The driver provides mailbox support for
sending interrupts to the clients. On the other hand, the driver also
acts as an interrupt controller for receiving interrupts from clients.
Say Y here if you want to build this driver.

source code: