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- From 57b588c950b7e04e0f22393ad439299ba4fda9c3 Mon Sep 17 00:00:00 2001
- From: John Crispin <blogic@openwrt.org>
- Date: Thu, 26 Nov 2015 11:00:09 +0100
- Subject: [PATCH] pinctrl/lantiq: Fix GPIO Setup of GPIO Port3
- Some special handling of GPIO Port 3 is needed because of
- some hardware thingofabob.
- Signed-off-by: John Crispin <blogic@openwrt.org>
- Signed-off-by: Martin Schiller <mschiller@tdt.de>
- Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
- ---
- drivers/pinctrl/pinctrl-xway.c | 4 ++++
- 1 file changed, 4 insertions(+)
- --- a/drivers/pinctrl/pinctrl-xway.c
- +++ b/drivers/pinctrl/pinctrl-xway.c
- @@ -1570,6 +1570,10 @@ static int xway_gpio_dir_out(struct gpio
- {
- struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
-
- + if (PORT(pin) == PORT3)
- + gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin));
- + else
- + gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin));
- gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
- xway_gpio_set(chip, pin, val);
-
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