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serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios

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The OUT1 and OUT2 pins present on some legacy UARTs are basically GPIOs.
It doesn't make much sense to emulate GPIOs using other GPIOs, hence
drop support for that.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Reviewed-by: Richard Genoud <richard.genoud@gmail.com>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2016-04-29 13:40:26 +02:00 committed by Greg Kroah-Hartman
parent 204e986d91
commit b67fcbdc56
2 changed files with 0 additions and 4 deletions
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2
drivers/tty/serial/serial_mctrl_gpio.c
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@ -43,8 +43,6 @@ static const struct {
{ "rng", TIOCM_RNG, false, },
{ "rts", TIOCM_RTS, true, },
{ "dtr", TIOCM_DTR, true, },
{ "out1", TIOCM_OUT1, true, },
{ "out2", TIOCM_OUT2, true, },
};
void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)

2
drivers/tty/serial/serial_mctrl_gpio.h
View file

@ -32,8 +32,6 @@ enum mctrl_gpio_idx {
UART_GPIO_RI = UART_GPIO_RNG,
UART_GPIO_RTS,
UART_GPIO_DTR,
UART_GPIO_OUT1,
UART_GPIO_OUT2,
UART_GPIO_MAX,
};