diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 6114c5b3d2ce..fdf443310442 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -365,19 +365,28 @@ out: return desc; } -int of_get_named_gpio_flags(const struct device_node *np, const char *list_name, - int index, enum of_gpio_flags *flags) +/** + * of_get_named_gpio() - Get a GPIO number to use with GPIO API + * @np: device node to get GPIO from + * @propname: Name of property containing gpio specifier(s) + * @index: index of the GPIO + * + * Returns GPIO number to use with Linux generic GPIO API, or one of the errno + * value on the error condition. + */ +int of_get_named_gpio(const struct device_node *np, const char *propname, + int index) { struct gpio_desc *desc; - desc = of_get_named_gpiod_flags(np, list_name, index, flags); + desc = of_get_named_gpiod_flags(np, propname, index, NULL); if (IS_ERR(desc)) return PTR_ERR(desc); else return desc_to_gpio(desc); } -EXPORT_SYMBOL_GPL(of_get_named_gpio_flags); +EXPORT_SYMBOL_GPL(of_get_named_gpio); /* Converts gpio_lookup_flags into bitmask of GPIO_* values */ static unsigned long of_convert_gpio_flags(enum of_gpio_flags flags) |