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bcma: 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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250407-gpiochip-set-rv-bcma-v1-1-fa403ad76966@linaro.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Bartosz Golaszewski 2025-04-07 09:10:49 +02:00 committed by Johannes Berg
parent 4876376988
commit 1237c5632f
1 changed files with 5 additions and 3 deletions
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8
drivers/bcma/driver_gpio.c
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@ -26,12 +26,14 @@ static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
return !!bcma_chipco_gpio_in(cc, 1 << gpio);
}
static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
int value)
static int bcma_gpio_set_value(struct gpio_chip *chip, unsigned int gpio,
int value)
{
struct bcma_drv_cc *cc = gpiochip_get_data(chip);
bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
return 0;
}
static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
@ -184,7 +186,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->request = bcma_gpio_request;
chip->free = bcma_gpio_free;
chip->get = bcma_gpio_get_value;
chip->set = bcma_gpio_set_value;
chip->set_rv = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
chip->parent = bus->dev;