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gpio: renesas: Pass struct udevice to rcar_gpio_set_direction()

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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>
This commit is contained in:
Marek Vasut 2021-04-27 21:17:43 +02:00
parent e7690e6195
commit f10de23862
1 changed files with 6 additions and 7 deletions
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13
drivers/gpio/gpio-rcar.c
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@ -66,9 +66,12 @@ static int rcar_gpio_set_value(struct udevice *dev, unsigned offset,
return 0;
}
static void rcar_gpio_set_direction(void __iomem *regs, unsigned offset,
static void rcar_gpio_set_direction(struct udevice *dev, unsigned offset,
bool output)
{
struct rcar_gpio_priv *priv = dev_get_priv(dev);
void __iomem *regs = priv->regs;
/*
* follow steps in the GPIO documentation for
* "Setting General Output Mode" and
@ -90,9 +93,7 @@ static void rcar_gpio_set_direction(void __iomem *regs, unsigned offset,
static int rcar_gpio_direction_input(struct udevice *dev, unsigned offset)
{
struct rcar_gpio_priv *priv = dev_get_priv(dev);
rcar_gpio_set_direction(priv->regs, offset, false);
rcar_gpio_set_direction(dev, offset, false);
return 0;
}
@ -100,11 +101,9 @@ static int rcar_gpio_direction_input(struct udevice *dev, unsigned offset)
static int rcar_gpio_direction_output(struct udevice *dev, unsigned offset,
int value)
{
struct rcar_gpio_priv *priv = dev_get_priv(dev);
/* write GPIO value to output before selecting output mode of pin */
rcar_gpio_set_value(dev, offset, value);
rcar_gpio_set_direction(priv->regs, offset, true);
rcar_gpio_set_direction(dev, offset, true);
return 0;
}