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gpio: ts5500: 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.

Signed-off-by: Daniel Sullivan <danieljsullivan7@gmail.com>
Link: https://lore.kernel.org/r/aFdKce3Go9iF4A6m@danv-Standard-PC-Q35-ICH9-2009
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Daniel Sullivan 2025-06-21 17:12:33 -07:00 committed by Bartosz Golaszewski
parent e6bb78570f
commit a0cfbc67d7
1 changed files with 4 additions and 2 deletions
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6
drivers/gpio/gpio-ts5500.c
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@ -244,7 +244,7 @@ static int ts5500_gpio_output(struct gpio_chip *chip, unsigned offset, int val)
return 0;
}
static void ts5500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
static int ts5500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
struct ts5500_priv *priv = gpiochip_get_data(chip);
const struct ts5500_dio line = priv->pinout[offset];
@ -256,6 +256,8 @@ static void ts5500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
else
ts5500_clear_mask(line.value_mask, line.value_addr);
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
static int ts5500_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
@ -338,7 +340,7 @@ static int ts5500_dio_probe(struct platform_device *pdev)
priv->gpio_chip.direction_input = ts5500_gpio_input;
priv->gpio_chip.direction_output = ts5500_gpio_output;
priv->gpio_chip.get = ts5500_gpio_get;
priv->gpio_chip.set = ts5500_gpio_set;
priv->gpio_chip.set_rv = ts5500_gpio_set;
priv->gpio_chip.to_irq = ts5500_gpio_to_irq;
priv->gpio_chip.base = -1;