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https://github.com/brain-hackers/u-boot-brain
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gpio: renesas: Pass struct udevice to rcar_gpio_set_direction()
Pass struct udevice to rcar_gpio_set_direction() in preparation of quirk handling in rcar_gpio_set_direction(). No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
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@ -66,9 +66,12 @@ static int rcar_gpio_set_value(struct udevice *dev, unsigned offset,
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return 0;
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return 0;
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}
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}
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static void rcar_gpio_set_direction(void __iomem *regs, unsigned offset,
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static void rcar_gpio_set_direction(struct udevice *dev, unsigned offset,
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bool output)
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bool output)
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{
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{
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struct rcar_gpio_priv *priv = dev_get_priv(dev);
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void __iomem *regs = priv->regs;
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/*
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/*
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* follow steps in the GPIO documentation for
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* follow steps in the GPIO documentation for
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* "Setting General Output Mode" and
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* "Setting General Output Mode" and
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@ -90,9 +93,7 @@ static void rcar_gpio_set_direction(void __iomem *regs, unsigned offset,
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static int rcar_gpio_direction_input(struct udevice *dev, unsigned offset)
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static int rcar_gpio_direction_input(struct udevice *dev, unsigned offset)
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{
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{
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struct rcar_gpio_priv *priv = dev_get_priv(dev);
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rcar_gpio_set_direction(dev, offset, false);
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rcar_gpio_set_direction(priv->regs, offset, false);
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return 0;
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return 0;
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}
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}
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@ -100,11 +101,9 @@ static int rcar_gpio_direction_input(struct udevice *dev, unsigned offset)
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static int rcar_gpio_direction_output(struct udevice *dev, unsigned offset,
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static int rcar_gpio_direction_output(struct udevice *dev, unsigned offset,
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int value)
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int value)
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{
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{
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struct rcar_gpio_priv *priv = dev_get_priv(dev);
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/* write GPIO value to output before selecting output mode of pin */
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/* write GPIO value to output before selecting output mode of pin */
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rcar_gpio_set_value(dev, offset, value);
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rcar_gpio_set_value(dev, offset, value);
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rcar_gpio_set_direction(priv->regs, offset, true);
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rcar_gpio_set_direction(dev, offset, true);
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return 0;
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return 0;
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}
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}
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