Merge tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
[sfrench/cifs-2.6.git] / include / linux / gpio / driver.h
index c5a51af8f76edc79afd856327f59d2d1fb88850a..2db62b550b95a5045b9d386757b173addeb2f3cb 100644 (file)
@@ -100,6 +100,13 @@ struct gpio_irq_chip {
         */
        unsigned int num_parents;
 
+       /**
+        * @parent_irq:
+        *
+        * For use by gpiochip_set_cascaded_irqchip()
+        */
+       unsigned int parent_irq;
+
        /**
         * @parents:
         *