ChromeOS Embedded Controller (rpmsg)
modulename: cros_ec_rpmsg.ko
configname: CONFIG_CROS_EC_RPMSG
Linux Kernel Configuration
└─>Device Drivers
└─>Platform support for Chrome hardware
└─>Device Tree and Open Firmware support
└─>ChromeOS Embedded Controller (rpmsg)
In linux kernel since version 5.1 (release Date: 2019-05-05)
If you say Y here, you get support for talking to the ChromeOS EC
through rpmsg. This uses a simple byte-level protocol with a
checksum. Also since there's no addition EC-to-host interrupt, this
use a byte in message to distinguish host event from host command.
To compile this driver as a module, choose M here: the
module will be called cros_ec_rpmsg.
through rpmsg. This uses a simple byte-level protocol with a
checksum. Also since there's no addition EC-to-host interrupt, this
use a byte in message to distinguish host event from host command.
To compile this driver as a module, choose M here: the
module will be called cros_ec_rpmsg.