software/include/hw/gpio.h

   1 /*
   2  * Milkymist SoC (Software)
   3  * Copyright (C) 2007, 2008, 2009, 2010 Sebastien Bourdeauducq
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, version 3 of the License.
   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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __HW_GPIO_H
  19 #define __HW_GPIO_H
  20
  21 /* Inputs */
  22 #define GPIO_BTN1       (0x00000001)
  23 #define GPIO_BTN2       (0x00000002)
  24 #define GPIO_BTN3       (0x00000004)
  25
  26 #define GPIO_PCBREV0    (0x00000008)
  27 #define GPIO_PCBREV1    (0x00000010)
  28 #define GPIO_PCBREV2    (0x00000020)
  29 #define GPIO_PCBREV3    (0x00000040)
  30
  31 /* Outputs */
  32 #define GPIO_LED1       (0x00000001)
  33 #define GPIO_LED2       (0x00000002)
  34
  35 #endif /* __HW_GPIO_H */