sh: gpio: Stub in dummy GPIO<->IRQ mapping routines.
IRQ modes are not presently supported, so stub in dummy definitions
for now (taken from linux/gpio.h).
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
index a6ec3e43..02de5b6 100644
--- a/arch/sh/include/asm/gpio.h
+++ b/arch/sh/include/asm/gpio.h
@@ -12,6 +12,8 @@
#ifndef __ASM_SH_GPIO_H
#define __ASM_SH_GPIO_H
+#include <linux/errno.h>
+
#if defined(CONFIG_CPU_SH3)
#include <cpu/gpio.h>
#endif
@@ -100,6 +102,19 @@
int gpio_get_value(unsigned gpio);
void gpio_set_value(unsigned gpio, int value);
+/* IRQ modes are unspported */
+static inline int gpio_to_irq(unsigned gpio)
+{
+ WARN_ON(1);
+ return -EINVAL;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ WARN_ON(1);
+ return -EINVAL;
+}
+
#include <asm-generic/gpio.h>
#endif /* __ASM_SH_GPIO_H */