Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
gpio.h
Go to the documentation of this file.
1 /*
2  * Atheros AR71XX/AR724X/AR913X GPIO API definitions
3  *
4  * Copyright (C) 2008-2010 Gabor Juhos <[email protected]>
5  * Copyright (C) 2008 Imre Kaloz <[email protected]>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License version 2 as published
9  * by the Free Software Foundation.
10  *
11  */
12 
13 #ifndef __ASM_MACH_ATH79_GPIO_H
14 #define __ASM_MACH_ATH79_GPIO_H
15 
16 #define ARCH_NR_GPIOS 64
17 #include <asm-generic/gpio.h>
18 
19 int gpio_to_irq(unsigned gpio);
20 int irq_to_gpio(unsigned irq);
21 int gpio_get_value(unsigned gpio);
22 void gpio_set_value(unsigned gpio, int value);
23 
24 #define gpio_cansleep __gpio_cansleep
25 
26 #endif /* __ASM_MACH_ATH79_GPIO_H */