From: Richard Genoud <richard.genoud@gmail.com>
Date: Tue, 13 May 2014 18:20:43 +0000 (+0200)
Subject: tty/serial: Add GPIOLIB helpers for controlling modem lines
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~35^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=84130aace83989c1dba073ed98dad721d2060258;p=pandora-kernel.git

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>
---

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