xref: /openbmc/u-boot/arch/arm/include/asm/omap_gpio.h (revision 4d91a6ec)
1 /*
2  * Copyright (c) 2009 Wind River Systems, Inc.
3  * Tom Rix <Tom.Rix@windriver.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  *
20  * This work is derived from the linux 2.6.27 kernel source
21  * To fetch, use the kernel repository
22  * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
23  * Use the v2.6.27 tag.
24  *
25  * Below is the original's header including its copyright
26  *
27  *  linux/arch/arm/plat-omap/gpio.c
28  *
29  * Support functions for OMAP GPIO
30  *
31  * Copyright (C) 2003-2005 Nokia Corporation
32  * Written by Juha Yrjölä <juha.yrjola@nokia.com>
33  *
34  * This program is free software; you can redistribute it and/or modify
35  * it under the terms of the GNU General Public License version 2 as
36  * published by the Free Software Foundation.
37  */
38 #ifndef _GPIO_H
39 #define _GPIO_H
40 
41 #include <asm/arch/cpu.h>
42 
43 struct gpio_bank {
44 	void *base;
45 	int method;
46 };
47 
48 extern const struct gpio_bank *const omap_gpio_bank;
49 
50 #define METHOD_GPIO_24XX	4
51 
52 #endif /* _GPIO_H_ */
53