diff options
Diffstat (limited to 'include/linux/gpio/driver.h')
| -rw-r--r-- | include/linux/gpio/driver.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c5a51af8f76e..2db62b550b95 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -101,6 +101,13 @@ struct gpio_irq_chip { unsigned int num_parents; /** + * @parent_irq: + * + * For use by gpiochip_set_cascaded_irqchip() + */ + unsigned int parent_irq; + + /** * @parents: * * A list of interrupt parents of a GPIO chip. This is owned by the |