1# SPDX-License-Identifier: GPL-2.0 2# 3# MHI bus 4# 5# Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. 6# 7 8config MHI_BUS 9 tristate "Modem Host Interface (MHI) bus" 10 help 11 Bus driver for MHI protocol. Modem Host Interface (MHI) is a 12 communication protocol used by the host processors to control 13 and communicate with modem devices over a high speed peripheral 14 bus or shared memory. 15 16config MHI_BUS_DEBUG 17 bool "Debugfs support for the MHI bus" 18 depends on MHI_BUS && DEBUG_FS 19 help 20 Enable debugfs support for use with the MHI transport. Allows 21 reading and/or modifying some values within the MHI controller 22 for debug and test purposes. 23 24config MHI_BUS_PCI_GENERIC 25 tristate "MHI PCI controller driver" 26 depends on MHI_BUS 27 depends on PCI 28 help 29 This driver provides MHI PCI controller driver for devices such as 30 Qualcomm SDX55 based PCIe modems. 31 32