diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index dd18dd56c33c..7e297ae35f8c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1189,6 +1189,23 @@ void gpio_device_put(struct gpio_device *gdev) } EXPORT_SYMBOL_GPL(gpio_device_put); +/** + * gpio_device_to_device() - Retrieve the address of the underlying struct + * device. + * @gdev: GPIO device for which to return the address. + * + * This does not increase the reference count of the GPIO device nor the + * underlying struct device. + * + * Returns: + * Address of struct device backing this GPIO device. + */ +struct device *gpio_device_to_device(struct gpio_device *gdev) +{ + return &gdev->dev; +} +EXPORT_SYMBOL_GPL(gpio_device_to_device); + #ifdef CONFIG_GPIOLIB_IRQCHIP /* |