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authorRichard Genoud <richard.genoud@gmail.com>2014-05-13 20:20:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 12:49:14 -0700
commit84130aace83989c1dba073ed98dad721d2060258 (patch)
treee313e54a9276328a551825f58fc867aa02f8acf1 /drivers/tty/serial/Makefile
parentfa3909320c00286c6b9d6ade16bc6d44f940379c (diff)
downloadblackbird-op-linux-84130aace83989c1dba073ed98dad721d2060258.tar.gz
blackbird-op-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/Makefile3
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
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