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path: root/drivers/gpio/gpio-sa1100.c
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Diffstat (limited to 'drivers/gpio/gpio-sa1100.c')
-rw-r--r--drivers/gpio/gpio-sa1100.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c
index b6c1f6d80649..7eecf69362ee 100644
--- a/drivers/gpio/gpio-sa1100.c
+++ b/drivers/gpio/gpio-sa1100.c
@@ -47,12 +47,18 @@ static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int
return 0;
}
+static int sa1100_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ return offset < 11 ? (IRQ_GPIO0 + offset) : (IRQ_GPIO11 - 11 + offset);
+}
+
static struct gpio_chip sa1100_gpio_chip = {
.label = "gpio",
.direction_input = sa1100_direction_input,
.direction_output = sa1100_direction_output,
.set = sa1100_gpio_set,
.get = sa1100_gpio_get,
+ .to_irq = sa1100_to_irq,
.base = 0,
.ngpio = GPIO_MAX + 1,
};