diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index cf50d7dbf6ff..caf7dd1d5e16 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -576,6 +576,14 @@ static void pca953x_irq_unmask(struct irq_data *d)
 	chip->irq_mask[d->hwirq / BANK_SZ] |= 1 << (d->hwirq % BANK_SZ);
 }
 
+static int pca953x_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct pca953x_chip *chip = gpiochip_get_data(gc);
+
+	return irq_set_irq_wake(chip->client->irq, on);
+}
+
 static void pca953x_irq_bus_lock(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -795,6 +803,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
 	irq_chip->name = dev_name(&chip->client->dev);
 	irq_chip->irq_mask = pca953x_irq_mask;
 	irq_chip->irq_unmask = pca953x_irq_unmask;
+	irq_chip->irq_set_wake = pca953x_irq_set_wake;
 	irq_chip->irq_bus_lock = pca953x_irq_bus_lock;
 	irq_chip->irq_bus_sync_unlock = pca953x_irq_bus_sync_unlock;
 	irq_chip->irq_set_type = pca953x_irq_set_type;