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gpio: uniphier: use new GPIO line value setter callbacks

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struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/20250707-gpiochip-set-rv-gpio-round4-v1-10-35668aaaf6d2@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski
2025-07-07 09:50:23 +02:00
parent 79880eba2c
commit 42fbbe3163
1 changed files with 10 additions and 6 deletions
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16
drivers/gpio/gpio-uniphier.c
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@@ -138,14 +138,16 @@ static int uniphier_gpio_get(struct gpio_chip *chip, unsigned int offset)
return uniphier_gpio_offset_read(chip, offset, UNIPHIER_GPIO_PORT_DATA);
}
static void uniphier_gpio_set(struct gpio_chip *chip,
unsigned int offset, int val)
static int uniphier_gpio_set(struct gpio_chip *chip,
unsigned int offset, int val)
{
uniphier_gpio_offset_write(chip, offset, UNIPHIER_GPIO_PORT_DATA, val);
return 0;
}
static void uniphier_gpio_set_multiple(struct gpio_chip *chip,
unsigned long *mask, unsigned long *bits)
static int uniphier_gpio_set_multiple(struct gpio_chip *chip,
unsigned long *mask, unsigned long *bits)
{
unsigned long i, bank, bank_mask, bank_bits;
@@ -156,6 +158,8 @@ static void uniphier_gpio_set_multiple(struct gpio_chip *chip,
uniphier_gpio_bank_write(chip, bank, UNIPHIER_GPIO_PORT_DATA,
bank_mask, bank_bits);
}
return 0;
}
static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
@@ -382,8 +386,8 @@ static int uniphier_gpio_probe(struct platform_device *pdev)
chip->direction_input = uniphier_gpio_direction_input;
chip->direction_output = uniphier_gpio_direction_output;
chip->get = uniphier_gpio_get;
chip->set = uniphier_gpio_set;
chip->set_multiple = uniphier_gpio_set_multiple;
chip->set_rv = uniphier_gpio_set;
chip->set_multiple_rv = uniphier_gpio_set_multiple;
chip->to_irq = uniphier_gpio_to_irq;
chip->base = -1;
chip->ngpio = ngpios;