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authorArnaud Pouliquen <arnaud.pouliquen@foss.st.com>2021-10-15 11:47:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-21 12:35:35 +0200
commit7c0408d805797178f075f33d0f705a1c6ef76c82 (patch)
tree04c850fda5bcb5cfc280f004a189e237a75ac535 /drivers/tty/Kconfig
parente279317e9aeb11d8670e0a5acb10d50566eea9c9 (diff)
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/Kconfig12
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"