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pinctrl: Add third argument label for pinctrl_gpio_request() function

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This change allows to use pinctrl_gpio_request() function as a direct
pointer for dm_gpio_ops's .request callback.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár 2022-07-25 13:56:11 +02:00 committed by Stefan Roese
parent 319b62880c
commit a1de1035b2
3 changed files with 5 additions and 3 deletions
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2
drivers/gpio/gpio-rcar.c
View file

@ -133,7 +133,7 @@ static int rcar_gpio_get_function(struct udevice *dev, unsigned offset)
static int rcar_gpio_request(struct udevice *dev, unsigned offset, static int rcar_gpio_request(struct udevice *dev, unsigned offset,
const char *label) const char *label)
{ {
return pinctrl_gpio_request(dev, offset); return pinctrl_gpio_request(dev, offset, label);
} }
static int rcar_gpio_free(struct udevice *dev, unsigned offset) static int rcar_gpio_free(struct udevice *dev, unsigned offset)

3
drivers/pinctrl/pinctrl-uclass.c
View file

@ -222,9 +222,10 @@ pinctrl_gpio_get_pinctrl_and_offset(struct udevice *dev, unsigned offset,
* *
* @dev: GPIO peripheral device * @dev: GPIO peripheral device
* @offset: the GPIO pin offset from the GPIO controller * @offset: the GPIO pin offset from the GPIO controller
* @label: the GPIO pin label
* @return: 0 on success, or negative error code on failure * @return: 0 on success, or negative error code on failure
*/ */
int pinctrl_gpio_request(struct udevice *dev, unsigned offset) int pinctrl_gpio_request(struct udevice *dev, unsigned offset, const char *label)
{ {
const struct pinctrl_ops *ops; const struct pinctrl_ops *ops;
struct udevice *pctldev; struct udevice *pctldev;

3
include/dm/pinctrl.h
View file

@ -611,10 +611,11 @@ int pinctrl_get_pin_name(struct udevice *dev, int selector, char *buf,
* pinctrl_gpio_request() - Request a single pin to be used as GPIO * pinctrl_gpio_request() - Request a single pin to be used as GPIO
* @dev: GPIO peripheral device * @dev: GPIO peripheral device
* @offset: GPIO pin offset from the GPIO controller * @offset: GPIO pin offset from the GPIO controller
* @label: GPIO label
* *
* Return: 0 on success, or negative error code on failure * Return: 0 on success, or negative error code on failure
*/ */
int pinctrl_gpio_request(struct udevice *dev, unsigned offset); int pinctrl_gpio_request(struct udevice *dev, unsigned offset, const char *label);
/** /**
* pinctrl_gpio_free() - Free a single pin used as GPIO * pinctrl_gpio_free() - Free a single pin used as GPIO