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gpio: logicvc: 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.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250423-gpiochip-set-rv-gpio-part2-v1-9-b22245cde81a@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-04-23 09:15:11 +02:00
parent 722332f58a
commit ba2ce44332
1 changed files with 5 additions and 6 deletions
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11
drivers/gpio/gpio-logicvc.c
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@ -61,23 +61,22 @@ static int logicvc_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(value & bit);
}
static void logicvc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int logicvc_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct logicvc_gpio *logicvc = gpiochip_get_data(chip);
unsigned int reg, bit;
logicvc_gpio_offset(logicvc, offset, &reg, &bit);
regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);
return regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);
}
static int logicvc_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
/* Pins are always configured as output, so just set the value. */
logicvc_gpio_set(chip, offset, value);
return 0;
return logicvc_gpio_set(chip, offset, value);
}
static struct regmap_config logicvc_gpio_regmap_config = {
@ -135,7 +134,7 @@ static int logicvc_gpio_probe(struct platform_device *pdev)
logicvc->chip.ngpio = LOGICVC_CTRL_GPIO_BITS +
LOGICVC_POWER_CTRL_GPIO_BITS;
logicvc->chip.get = logicvc_gpio_get;
logicvc->chip.set = logicvc_gpio_set;
logicvc->chip.set_rv = logicvc_gpio_set;
logicvc->chip.direction_output = logicvc_gpio_direction_output;
return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc);