mfd: intel_soc_pmic: Ensure GPIO irq is set to input pin

Surely GPIO irq will be used as an input pin so make sure its direction is
set after requesting.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index 3991ddbe9f0e5d7b3828743862d6f2bfbeeb75dc..7b50b6b208a5b04bf578804590add7117d21deb0 100644 (file)
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -31,7 +31,7 @@ static int intel_soc_pmic_find_gpio_irq(struct device *dev)
        struct gpio_desc *desc;
        int irq;
 
-       desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0);
+       desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0, GPIOD_IN);
        if (IS_ERR(desc))
                return PTR_ERR(desc);