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tty/serial/8250: use mctrl_gpio helpers

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This patch permits the usage for GPIOs to control
the CTS/RTS/DTR/DSR/DCD/RI signals.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yegor Yefremov
2016-05-31 10:59:18 +02:00
committed by Greg Kroah-Hartman
parent 434be0ae7a
commit 4ef03d3287
7 changed files with 88 additions and 15 deletions
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include/linux/serial_8250.h
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@@ -111,6 +111,7 @@ struct uart_8250_port {
* if no_console_suspend
*/
unsigned char probe;
struct mctrl_gpios *gpios;
#define UART_PROBE_RSA (1 << 0)
/*