diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 7d5c55494ccd..f97ed32b8beb 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -376,6 +376,16 @@ static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned int pin, return 0; } +static int mvebu_gpio_get_direction(struct gpio_chip *chip, unsigned int pin) +{ + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); + u32 u; + + regmap_read(mvchip->regs, GPIO_IO_CONF_OFF + mvchip->offset, &u); + + return !!(u & BIT(pin)); +} + static int mvebu_gpio_to_irq(struct gpio_chip *chip, unsigned int pin) { struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); @@ -1130,6 +1140,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev) mvchip->chip.parent = &pdev->dev; mvchip->chip.request = gpiochip_generic_request; mvchip->chip.free = gpiochip_generic_free; + mvchip->chip.get_direction = mvebu_gpio_get_direction; mvchip->chip.direction_input = mvebu_gpio_direction_input; mvchip->chip.get = mvebu_gpio_get; mvchip->chip.direction_output = mvebu_gpio_direction_output;