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;