bf28fb50bf
As usual, this patches were taken (and rebased) from https://github.com/raspberrypi/linux/commits/rpi-4.1.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 47258
28 lines
972 B
Diff
28 lines
972 B
Diff
From 8eed7ff146c26b290b51011f72b5262909dcd878 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Wed, 4 Feb 2015 10:02:24 +0000
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Subject: [PATCH 057/203] pinctrl-bcm2835: bcm2835_gpio_direction_output must
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set the value
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---
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drivers/pinctrl/bcm/pinctrl-bcm2835.c | 9 ++++++++-
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1 file changed, 8 insertions(+), 1 deletion(-)
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--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
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+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
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@@ -355,7 +355,14 @@ static int bcm2835_gpio_get(struct gpio_
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static int bcm2835_gpio_direction_output(struct gpio_chip *chip,
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unsigned offset, int value)
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{
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- return pinctrl_gpio_direction_output(chip->base + offset);
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+ struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev);
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+ int ret;
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+
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+ ret = pinctrl_gpio_direction_output(chip->base + offset);
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+ if (ret >= 0)
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+ bcm2835_gpio_set_bit(pc, value ? GPSET0 : GPCLR0, offset);
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+
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+ return ret;
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}
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static void bcm2835_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
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