[PATCH] Create fallback gpio.h

[Atsushi Nemoto <anemo@mba.ocn.ne.jp>]

Create fallback gpio.h which only contains prototypes for gpio API.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
---
 include/asm-mips/mach-generic/gpio.h |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/include/asm-mips/mach-generic/gpio.h 
b/include/asm-mips/mach-generic/gpio.h
new file mode 100644
index 0000000..6eaf5ef
--- /dev/null
+++ b/include/asm-mips/mach-generic/gpio.h
@@ -0,0 +1,15 @@
+#ifndef __ASM_MACH_GENERIC_GPIO_H
+#define __ASM_MACH_GENERIC_GPIO_H
+
+int gpio_request(unsigned gpio, const char *label);
+void gpio_free(unsigned gpio);
+int gpio_direction_input(unsigned gpio);
+int gpio_direction_output(unsigned gpio, int value);
+int gpio_get_value(unsigned gpio);
+void gpio_set_value(unsigned gpio, int value);
+int gpio_to_irq(unsigned gpio);
+int irq_to_gpio(unsigned irq);
+
+#include <asm-generic/gpio.h>          /* cansleep wrappers */
+
+#endif /* __ASM_MACH_GENERIC_GPIO_H */