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path: root/target/linux/gemini/patches/050-gpio-to-irq.patch
blob: 7572849864384e7002fa72d16c96f3e2296d050c (plain)
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--- a/arch/arm/mach-gemini/gpio.c
+++ b/arch/arm/mach-gemini/gpio.c
@@ -196,12 +196,18 @@ static int gemini_gpio_direction_output(
 	return 0;
 }
 
+static int gemini_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+	return gpio + GPIO_IRQ_BASE;
+}
+
 static struct gpio_chip gemini_gpio_chip = {
 	.label			= "Gemini",
 	.direction_input	= gemini_gpio_direction_input,
 	.get			= gemini_gpio_get,
 	.direction_output	= gemini_gpio_direction_output,
 	.set			= gemini_gpio_set,
+	.to_irq			= gemini_gpio_to_irq,
 	.base			= 0,
 	.ngpio			= GPIO_PORT_NUM * 32,
 };