linux/drivers/net/wwan/Kconfig
Loic Poulain fa588eba63 net: Add Qcom WWAN control driver
The MHI WWWAN control driver allows MHI QCOM-based modems to expose
different modem control protocols/ports via the WWAN framework, so that
userspace modem tools or daemon (e.g. ModemManager) can control WWAN
config and state (APN config, SMS, provider selection...). A QCOM-based
modem can expose one or several of the following protocols:
- AT: Well known AT commands interactive protocol (microcom, minicom...)
- MBIM: Mobile Broadband Interface Model (libmbim, mbimcli)
- QMI: QCOM MSM/Modem Interface (libqmi, qmicli)
- QCDM: QCOM Modem diagnostic interface (libqcdm)
- FIREHOSE: XML-based protocol for Modem firmware management
        (qmi-firmware-update)

Note that this patch is mostly a rework of the earlier MHI UCI
tentative that was a generic interface for accessing MHI bus from
userspace. As suggested, this new version is WWAN specific and is
dedicated to only expose channels used for controlling a modem, and
for which related opensource userpace support exist.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-16 15:31:02 -07:00

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# SPDX-License-Identifier: GPL-2.0-only
#
# Wireless WAN device configuration
#
menuconfig WWAN
bool "Wireless WAN"
help
This section contains Wireless WAN configuration for WWAN framework
and drivers.
if WWAN
config WWAN_CORE
tristate "WWAN Driver Core"
help
Say Y here if you want to use the WWAN driver core. This driver
provides a common framework for WWAN drivers.
To compile this driver as a module, choose M here: the module will be
called wwan.
config MHI_WWAN_CTRL
tristate "MHI WWAN control driver for QCOM-based PCIe modems"
select WWAN_CORE
depends on MHI_BUS
help
MHI WWAN CTRL allows QCOM-based PCIe modems to expose different modem
control protocols/ports to userspace, including AT, MBIM, QMI, DIAG
and FIREHOSE. These protocols can be accessed directly from userspace
(e.g. AT commands) or via libraries/tools (e.g. libmbim, libqmi,
libqcdm...).
To compile this driver as a module, choose M here: the module will be
called mhi_wwan_ctrl.
endif # WWAN