diff options
| author | Richard Genoud <richard.genoud@gmail.com> | 2014-05-13 14:20:43 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 15:49:14 -0400 |
| commit | 84130aace83989c1dba073ed98dad721d2060258 (patch) | |
| tree | e313e54a9276328a551825f58fc867aa02f8acf1 /drivers/tty/serial/Kconfig | |
| parent | fa3909320c00286c6b9d6ade16bc6d44f940379c (diff) | |
tty/serial: Add GPIOLIB helpers for controlling modem lines
This patch add some helpers to control modem lines (CTS/RTS/DSR...) via
GPIO.
This will be useful for many boards which have a serial controller that
only handle CTS/RTS pins (or even just RX/TX).
Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/Kconfig')
| -rw-r--r-- | drivers/tty/serial/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index d88c058634ff..4bf6d220357b 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig | |||
| @@ -1553,4 +1553,7 @@ config SERIAL_MEN_Z135 | |||
| 1553 | 1553 | ||
| 1554 | endmenu | 1554 | endmenu |
| 1555 | 1555 | ||
| 1556 | config SERIAL_MCTRL_GPIO | ||
| 1557 | tristate | ||
| 1558 | |||
| 1556 | endif # TTY | 1559 | endif # TTY |