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