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path: root/drivers/mfd/asic3.c
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Diffstat (limited to 'drivers/mfd/asic3.c')
-rw-r--r--drivers/mfd/asic3.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index b85bbd7f0d19..1895cf9fab8c 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -525,6 +525,11 @@ static void asic3_gpio_set(struct gpio_chip *chip,
return;
}
+static int asic3_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ return (offset < ASIC3_NUM_GPIOS) ? IRQ_BOARD_START + offset : -ENXIO;
+}
+
static __init int asic3_gpio_probe(struct platform_device *pdev,
u16 *gpio_config, int num)
{
@@ -976,6 +981,7 @@ static int __init asic3_probe(struct platform_device *pdev)
asic->gpio.set = asic3_gpio_set;
asic->gpio.direction_input = asic3_gpio_direction_input;
asic->gpio.direction_output = asic3_gpio_direction_output;
+ asic->gpio.to_irq = asic3_gpio_to_irq;
ret = asic3_gpio_probe(pdev,
pdata->gpio_config,
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