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 12:49:14 -0700 |
| commit | 84130aace83989c1dba073ed98dad721d2060258 (patch) | |
| tree | e313e54a9276328a551825f58fc867aa02f8acf1 /arch/arm/mach-at91/at91rm9200_devices.c | |
| 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 'arch/arm/mach-at91/at91rm9200_devices.c')
0 files changed, 0 insertions, 0 deletions