Root/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h

1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
15 * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
16 */
17#ifndef _IFXMIPS_GPIO_H__
18#define _IFXMIPS_GPIO_H__
19
20extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
21extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
22extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
23extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
24extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
25extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
26extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
27extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
28extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
29extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
30extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
31extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
32extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
33extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
34extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
35extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
36extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
37extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
38extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
39
40#endif
41

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