target/linux/ifxmips/files/include/asm-mips/ifxmips/danube_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  *
  16  *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
  17  *
  18  */
  19 #ifndef _IFXMIPS_GPIO_H__
  20 #define _IFXMIPS_GPIO_H__
  21
  22 extern int ifxmips_port_reserve_pin (unsigned int port, unsigned int pin);
  23 extern int ifxmips_port_free_pin (unsigned int port, unsigned int pin);
  24 extern int ifxmips_port_set_open_drain (unsigned int port, unsigned int pin);
  25 extern int ifxmips_port_clear_open_drain (unsigned int port, unsigned int pin);
  26 extern int ifxmips_port_set_pudsel (unsigned int port, unsigned int pin);
  27 extern int ifxmips_port_clear_pudsel (unsigned int port, unsigned int pin);
  28 extern int ifxmips_port_set_puden (unsigned int port, unsigned int pin);
  29 extern int ifxmips_port_clear_puden (unsigned int port, unsigned int pin);
  30 extern int ifxmips_port_set_stoff (unsigned int port, unsigned int pin);
  31 extern int ifxmips_port_clear_stoff (unsigned int port, unsigned int pin);
  32 extern int ifxmips_port_set_dir_out (unsigned int port, unsigned int pin);
  33 extern int ifxmips_port_set_dir_in (unsigned int port, unsigned int pin);
  34 extern int ifxmips_port_set_output (unsigned int port, unsigned int pin);
  35 extern int ifxmips_port_clear_output (unsigned int port, unsigned int pin);
  36 extern int ifxmips_port_get_input (unsigned int port, unsigned int pin);
  37 extern int ifxmips_port_set_altsel0 (unsigned int port, unsigned int pin);
  38 extern int ifxmips_port_clear_altsel0 (unsigned int port, unsigned int pin);
  39 extern int ifxmips_port_set_altsel1 (unsigned int port, unsigned int pin);
  40 extern int ifxmips_port_clear_altsel1 (unsigned int port, unsigned int pin);
  41
  42 #endif