x1000: Allow setting IRQ handlers dynamically

Avoids having to #define the names of GPIO pin interrupt handlers,
as they can now be set at runtime instead.

Change-Id: Ib5da1bdb475ff7b64280fe7cdd00adab63389152

1 files changed, 3 insertions, 0 deletions

diff --git a/firmware/target/mips/ingenic_x1000/gpio-x1000.h b/firmware/target/mips/ingenic_x1000/gpio-x1000.h
index 5d147fc18f..eac5f8651f 100644
--- a/firmware/target/mips/ingenic_x1000/gpio-x1000.h
+++ b/firmware/target/mips/ingenic_x1000/gpio-x1000.h
@@ -57,6 +57,9 @@
 #define GPIO_PC(x)  GPION_CREATE(GPIO_C, x)
 #define GPIO_PD(x)  GPION_CREATE(GPIO_D, x)
 
+/* GPIO number to IRQ number (need to include "irq-x1000.h") */
+#define GPIO_TO_IRQ(gpio) IRQ_GPIO(GPION_PORT(gpio), GPION_PIN(gpio))
+
 /* Pingroup settings are used for system devices */
 struct pingroup_setting {
     int port;