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gpio: adp5520: use new 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: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20250303-gpiochip-set-conversion-v1-5-1d5cceeebf8b@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-03-03 14:18:30 +01:00
parent 0dfce460fe
commit 8a9bc5a56f
1 changed files with 7 additions and 5 deletions
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12
drivers/gpio/gpio-adp5520.c
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@ -40,16 +40,18 @@ static int adp5520_gpio_get_value(struct gpio_chip *chip, unsigned off)
return !!(reg_val & dev->lut[off]);
}
static void adp5520_gpio_set_value(struct gpio_chip *chip,
unsigned off, int val)
static int adp5520_gpio_set_value(struct gpio_chip *chip,
unsigned int off, int val)
{
struct adp5520_gpio *dev;
dev = gpiochip_get_data(chip);
if (val)
adp5520_set_bits(dev->master, ADP5520_GPIO_OUT, dev->lut[off]);
return adp5520_set_bits(dev->master, ADP5520_GPIO_OUT,
dev->lut[off]);
else
adp5520_clr_bits(dev->master, ADP5520_GPIO_OUT, dev->lut[off]);
return adp5520_clr_bits(dev->master, ADP5520_GPIO_OUT,
dev->lut[off]);
}
static int adp5520_gpio_direction_input(struct gpio_chip *chip, unsigned off)
@ -120,7 +122,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev)
gc->direction_input = adp5520_gpio_direction_input;
gc->direction_output = adp5520_gpio_direction_output;
gc->get = adp5520_gpio_get_value;
gc->set = adp5520_gpio_set_value;
gc->set_rv = adp5520_gpio_set_value;
gc->can_sleep = true;
gc->base = pdata->gpio_start;