The callback is missing so lets add it.
Signed-off-by: John Crispin <[email protected]>
---
drivers/pinctrl/pinctrl-xway.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index 434567b..3777f2d 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -686,6 +686,18 @@ static int xway_gpio_dir_out(struct gpio_chip *chip,
unsigned int pin, int val)
return 0;
}
+static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
+ int i;
+
+ for (i = 0; i < info->num_exin; i++)
+ if (info->exin[i] == offset)
+ return ltq_eiu_get_irq(i);
+
+ return -1;
+}
+
static struct gpio_chip xway_chip = {
.label = "gpio-xway",
.direction_input = xway_gpio_dir_in,
@@ -694,6 +706,7 @@ static struct gpio_chip xway_chip = {
.set = xway_gpio_set,
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,
+ .to_irq = xway_gpio_to_irq,
.base = -1,
};
--
1.7.10.4
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