/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. * Copyright (C) 2007 John Crispin */ #ifndef _IFXMIPS_GPIO_H__ #define _IFXMIPS_GPIO_H__ extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin); extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin); extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin); extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin); extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin); extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin); extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin); extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin); extern int ifxmips_port_set_output(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin); extern int ifxmips_port_get_input(unsigned int port, unsigned int pin); extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin); extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin); extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin); #endif