drivers/staging/meilhaus/me1000_dio_reg.h

   1 /**
   2  * @file me1000_dio_reg.h
   3  *
   4  * @brief ME-1000 digital i/o register definitions.
   5  * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
   6  * @author Guenter Gebhardt
   7  * @author Krzysztof Gantzke    (k.gantzke@meilhaus.de)
   8  */
   9
  10 /*
  11  * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
  12  *
  13  * This file is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26  */
  27
  28 #ifndef _ME1000_DIO_REG_H_
  29 # define _ME1000_DIO_REG_H_
  30
  31 # ifdef __KERNEL__
  32
  33 # define ME1000_DIO_NUMBER_CHANNELS     32                              /**< The number of channels per DIO port. */
  34 # define ME1000_DIO_NUMBER_PORTS        4                               /**< The number of ports per ME-1000. */
  35
  36 // # define ME1000_PORT_A                               0x0000                  /**< Port A base register offset. */
  37 // # define ME1000_PORT_B                               0x0004                  /**< Port B base register offset. */
  38 // # define ME1000_PORT_C                               0x0008                  /**< Port C base register offset. */
  39 // # define ME1000_PORT_D                               0x000C                  /**< Port D base register offset. */
  40 # define ME1000_PORT                            0x0000                  /**< Base for port's register. */
  41 # define ME1000_PORT_STEP                       4                               /**< Distance between port's register. */
  42
  43 # define ME1000_PORT_MODE                       0x0010                  /**< Configuration register to switch the port direction. */
  44 // # define ME1000_PORT_MODE_OUTPUT_A   (1 << 0)                /**< If set, port A is in output, otherwise in input mode. */
  45 // # define ME1000_PORT_MODE_OUTPUT_B   (1 << 1)                /**< If set, port B is in output, otherwise in input mode. */
  46 // # define ME1000_PORT_MODE_OUTPUT_C   (1 << 2)                /**< If set, port C is in output, otherwise in input mode. */
  47 // # define ME1000_PORT_MODE_OUTPUT_D   (1 << 3)                /**< If set, port D is in output, otherwise in input mode. */
  48
  49 # endif //__KERNEL__
  50 #endif //_ME1000_DIO_REG_H_