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| author | Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> | 2021-10-15 11:47:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-21 12:35:35 +0200 |
| commit | 7c0408d805797178f075f33d0f705a1c6ef76c82 (patch) | |
| tree | 04c850fda5bcb5cfc280f004a189e237a75ac535 /drivers/tty/Kconfig | |
| parent | e279317e9aeb11d8670e0a5acb10d50566eea9c9 (diff) | |
| download | linux-7c0408d805797178f075f33d0f705a1c6ef76c82.tar.bz2 | |
tty: add rpmsg driver
This driver exposes a standard TTY interface on top of the rpmsg
framework through a rpmsg service.
This driver supports multi-instances, offering a /dev/ttyRPMSGx entry
per rpmsg endpoint.
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20211015094701.5732-3-arnaud.pouliquen@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/Kconfig')
| -rw-r--r-- | drivers/tty/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig index 23cc988c68a4..cc30ff93e2e4 100644 --- a/drivers/tty/Kconfig +++ b/drivers/tty/Kconfig @@ -368,6 +368,18 @@ config VCC source "drivers/tty/hvc/Kconfig" +config RPMSG_TTY + tristate "RPMSG tty driver" + depends on RPMSG + help + Say y here to export rpmsg endpoints as tty devices, usually found + in /dev/ttyRPMSGx. + This makes it possible for user-space programs to send and receive + rpmsg messages as a standard tty protocol. + + To compile this driver as a module, choose M here: the module will be + called rpmsg_tty. + endif # TTY source "drivers/tty/serdev/Kconfig" |