X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fyousong.git;a=blobdiff_plain;f=target%2Flinux%2Fgemini%2Fpatches-4.4%2F050-gpio-to-irq.patch;fp=target%2Flinux%2Fgemini%2Fpatches-4.4%2F050-gpio-to-irq.patch;h=7572849864384e7002fa72d16c96f3e2296d050c;hp=0000000000000000000000000000000000000000;hb=df047234786ce61c3fd36bf9cf098d21737ae199;hpb=012873074f372ea01d861eccce008b57b1453008

diff --git a/target/linux/gemini/patches-4.4/050-gpio-to-irq.patch b/target/linux/gemini/patches-4.4/050-gpio-to-irq.patch
new file mode 100644
index 0000000000..7572849864
--- /dev/null
+++ b/target/linux/gemini/patches-4.4/050-gpio-to-irq.patch
@@ -0,0 +1,21 @@
+--- 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,
+ };