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authorPaul Mundt <lethal@linux-sh.org>2008-10-21 17:48:40 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-21 17:48:40 +0900
commit550109378450e7982101f299d41a80e8efc759ea (patch)
tree8ac065f460d6f8a12d54db0c011922dea37e8e7c /arch/sh/include
parentbbc97411d11b3a835c62904fddb5ce9ff457f5fa (diff)
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>
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/gpio.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
index a6ec3e43038..02de5b609ba 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_direction_output(unsigned gpio, int value);
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 */