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path: root/drivers/pinctrl/pinctrl-at91-pio4.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-at91-pio4.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 8b01d312305a..ca8a54a43ff5 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -390,7 +390,7 @@ static int atmel_gpio_direction_output(struct gpio_chip *chip,
return 0;
}
-static void atmel_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
+static int atmel_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
{
struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
struct atmel_pin *pin = atmel_pioctrl->pins[offset];
@@ -398,10 +398,12 @@ static void atmel_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
atmel_gpio_write(atmel_pioctrl, pin->bank,
val ? ATMEL_PIO_SODR : ATMEL_PIO_CODR,
BIT(pin->line));
+
+ return 0;
}
-static void atmel_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int atmel_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
unsigned int bank;
@@ -431,6 +433,8 @@ static void atmel_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
bits[word] >>= ATMEL_PIO_NPINS_PER_BANK;
#endif
}
+
+ return 0;
}
static struct gpio_chip atmel_gpio_chip = {
@@ -438,8 +442,8 @@ static struct gpio_chip atmel_gpio_chip = {
.get = atmel_gpio_get,
.get_multiple = atmel_gpio_get_multiple,
.direction_output = atmel_gpio_direction_output,
- .set = atmel_gpio_set,
- .set_multiple = atmel_gpio_set_multiple,
+ .set_rv = atmel_gpio_set,
+ .set_multiple_rv = atmel_gpio_set_multiple,
.to_irq = atmel_gpio_to_irq,
.base = 0,
};
@@ -609,8 +613,10 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
if (ret)
goto exit;
- pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps,
+ ret = pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps,
group, func);
+ if (ret)
+ goto exit;
if (num_configs) {
ret = pinctrl_utils_add_map_configs(pctldev, map,
@@ -1206,7 +1212,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
dev_dbg(dev, "bank %i: irq=%d\n", i, ret);
}
- atmel_pioctrl->irq_domain = irq_domain_add_linear(dev->of_node,
+ atmel_pioctrl->irq_domain = irq_domain_create_linear(of_fwnode_handle(dev->of_node),
atmel_pioctrl->gpio_chip->ngpio,
&irq_domain_simple_ops, NULL);
if (!atmel_pioctrl->irq_domain)