Input: adp5589 - initialize GPIO controller parent device

While not strictly required for normal operation setting the GPIO parent
device allows the GPIO framework to generate more verbose debug output for
the GPIO chip.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 4c05c70a8cf3f840f604f7423850eebb0d3e6b3a..4f96a4a99e5b867be06c10a80234166f2451f927 100644 (file)
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -505,6 +505,7 @@ static int adp5589_gpio_add(struct adp5589_kpad *kpad)
        if (!gpio_data)
                return 0;
 
+       kpad->gc.parent = dev;
        kpad->gc.ngpio = adp5589_build_gpiomap(kpad, pdata);
        if (kpad->gc.ngpio == 0) {
                dev_info(dev, "No unused gpios left to export\n");