Linux Kernel  3.7.1
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gpio.h
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1 /*
2  * Copyright (C) 2007-2009 Florian Fainelli <[email protected]>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef __AR7_GPIO_H__
20 #define __AR7_GPIO_H__
21 
22 #include <asm/mach-ar7/ar7.h>
23 
24 #define AR7_GPIO_MAX 32
25 #define TITAN_GPIO_MAX 51
26 #define NR_BUILTIN_GPIO TITAN_GPIO_MAX
27 
28 #define gpio_to_irq(gpio) -1
29 
30 #define gpio_get_value __gpio_get_value
31 #define gpio_set_value __gpio_set_value
32 
33 #define gpio_cansleep __gpio_cansleep
34 
35 /* Board specific GPIO functions */
36 int ar7_gpio_enable(unsigned gpio);
37 int ar7_gpio_disable(unsigned gpio);
38 
39 #include <asm-generic/gpio.h>
40 
41 #endif