gpio/pca953x: Interrupt pin is active-low

The interrupt pin of the PCA953x is active low, and on the rising edge
no interrupt should be produced.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index ce5736e83620..17e55701394b 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -497,7 +497,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
                 ret = request_threaded_irq(client->irq,
                                            NULL,
                                            pca953x_irq_handler,
-                                           IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+                                           IRQF_TRIGGER_LOW | IRQF_ONESHOT,
                                            dev_name(&client->dev), chip);
                 if (ret) {
                         dev_err(&client->dev, "failed to request irq %d\n",