summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/Kconfig
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@armlinux.org.uk>2016-08-31 09:49:52 +0200
committerRussell King <rmk+kernel@armlinux.org.uk>2019-06-04 13:56:31 +0200
commitd9d03e2c90553b5e329fc8c753211ab81ad43786 (patch)
treeb502ffaa97e725f5ca92974a113f40e7c6632728 /drivers/tty/serial/Kconfig
parentLinux 5.2-rc2 (diff)
downloadlinux-d9d03e2c90553b5e329fc8c753211ab81ad43786.tar.xz
linux-d9d03e2c90553b5e329fc8c753211ab81ad43786.zip
serial: sa1100: add support for mctrl gpios
Add support for the generic mctrl gpio helper. This will allow us to convert several board files to use the gpiod tables to assign GPIOs to serial ports, rather than needing to have private function callbacks. If the generic mctrl gpio helper fails, ignore the mctrl gpios rather than preventing the (possibly console) serial port from being created. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/tty/serial/Kconfig')
-rw-r--r--drivers/tty/serial/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 0d31251e04cc..2c86d196fb3b 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -511,6 +511,7 @@ config SERIAL_SA1100
bool "SA1100 serial port support"
depends on ARCH_SA1100
select SERIAL_CORE
+ select SERIAL_MCTRL_GPIO if GPIOLIB
help
If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
can enable its onboard serial port by enabling this option.