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gpio: crystalcove: 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.

Link: https://lore.kernel.org/r/20250310-gpiochip-set-conversion-v1-12-03798bb833eb@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-03-10 13:40:26 +01:00
parent 2661dc2de1
commit 96498b83b3
1 changed files with 6 additions and 6 deletions
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12
drivers/gpio/gpio-crystalcove.c
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@ -168,18 +168,18 @@ static int crystalcove_gpio_get(struct gpio_chip *chip, unsigned int gpio)
return val & 0x1;
}
static void crystalcove_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
static int crystalcove_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
{
struct crystalcove_gpio *cg = gpiochip_get_data(chip);
int reg = to_reg(gpio, CTRL_OUT);
if (reg < 0)
return;
return 0;
if (value)
regmap_update_bits(cg->regmap, reg, 1, 1);
else
regmap_update_bits(cg->regmap, reg, 1, 0);
return regmap_update_bits(cg->regmap, reg, 1, 1);
return regmap_update_bits(cg->regmap, reg, 1, 0);
}
static int crystalcove_irq_type(struct irq_data *data, unsigned int type)
@ -349,7 +349,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
cg->chip.direction_input = crystalcove_gpio_dir_in;
cg->chip.direction_output = crystalcove_gpio_dir_out;
cg->chip.get = crystalcove_gpio_get;
cg->chip.set = crystalcove_gpio_set;
cg->chip.set_rv = crystalcove_gpio_set;
cg->chip.base = -1;
cg->chip.ngpio = CRYSTALCOVE_VGPIO_NUM;
cg->chip.can_sleep = true;