diff options
| author | Richard Genoud <richard.genoud@gmail.com> | 2014-05-13 20:20:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 21:49:14 +0200 |
| commit | 84130aace83989c1dba073ed98dad721d2060258 (patch) | |
| tree | e313e54a9276328a551825f58fc867aa02f8acf1 /drivers/tty/serial/Makefile | |
| parent | ARM: at91: gpio: implement get_direction (diff) | |
| download | linux-84130aace83989c1dba073ed98dad721d2060258.tar.xz linux-84130aace83989c1dba073ed98dad721d2060258.zip | |
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/Makefile')
| -rw-r--r-- | drivers/tty/serial/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index 712732b43917..0080cc362e09 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -92,3 +92,6 @@ obj-$(CONFIG_SERIAL_ARC) += arc_uart.o obj-$(CONFIG_SERIAL_RP2) += rp2.o obj-$(CONFIG_SERIAL_FSL_LPUART) += fsl_lpuart.o obj-$(CONFIG_SERIAL_MEN_Z135) += men_z135_uart.o + +# GPIOLIB helpers for modem control lines +obj-$(CONFIG_SERIAL_MCTRL_GPIO) += serial_mctrl_gpio.o |