gpio: rcar: Implement gpio_chip.get_multiple()

		return !!(gpio_rcar_read(p, INDT) & bit);

}

static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask,

				  unsigned long *bits)

{

	struct gpio_rcar_priv *p = gpiochip_get_data(chip);

	u32 bankmask, outputs, m, val = 0;

	unsigned long flags;

	bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0);

	if (chip->valid_mask)

		bankmask &= chip->valid_mask[0];

	if (!bankmask)

		return 0;

	spin_lock_irqsave(&p->lock, flags);

	outputs = gpio_rcar_read(p, INOUTSEL);

	m = outputs & bankmask;

	if (m)

		val |= gpio_rcar_read(p, OUTDT) & m;

	m = ~outputs & bankmask;

	if (m)

		val |= gpio_rcar_read(p, INDT) & m;

	spin_unlock_irqrestore(&p->lock, flags);

	bits[0] = val;

	return 0;

}

static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value)

{

	struct gpio_rcar_priv *p = gpiochip_get_data(chip);

	gpio_chip->get_direction = gpio_rcar_get_direction;

	gpio_chip->direction_input = gpio_rcar_direction_input;

	gpio_chip->get = gpio_rcar_get;

	gpio_chip->get_multiple = gpio_rcar_get_multiple;

	gpio_chip->direction_output = gpio_rcar_direction_output;

	gpio_chip->set = gpio_rcar_set;

	gpio_chip->set_multiple = gpio_rcar_set_multiple;