drivers/staging/meilhaus/me1600_ao_reg.h

   1 /**
   2  * @file me1600_ao_reg.h
   3  *
   4  * @brief ME-1600 analog output subdevice register definitions.
   5  * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
   6  * @author Guenter Gebhardt
   7  */
   8
   9 /*
  10  * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
  11  *
  12  * This file is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25  */
  26
  27 #ifndef _ME1600_AO_REG_H_
  28 #define _ME1600_AO_REG_H_
  29
  30 #ifdef __KERNEL__
  31
  32 #define ME1600_CHANNEL_0_REG    0x00    /**< Register to set a digital value on channel 0. */
  33 #define ME1600_CHANNEL_1_REG    0x02    /**< Register to set a digital value on channel 1. */
  34 #define ME1600_CHANNEL_2_REG    0x04    /**< Register to set a digital value on channel 2. */
  35 #define ME1600_CHANNEL_3_REG    0x06    /**< Register to set a digital value on channel 3. */
  36 #define ME1600_CHANNEL_4_REG    0x08    /**< Register to set a digital value on channel 4. */
  37 #define ME1600_CHANNEL_5_REG    0x0A    /**< Register to set a digital value on channel 5. */
  38 #define ME1600_CHANNEL_6_REG    0x0C    /**< Register to set a digital value on channel 6. */
  39 #define ME1600_CHANNEL_7_REG    0x0E    /**< Register to set a digital value on channel 7. */
  40 #define ME1600_CHANNEL_8_REG    0x10    /**< Register to set a digital value on channel 8. */
  41 #define ME1600_CHANNEL_9_REG    0x12    /**< Register to set a digital value on channel 9. */
  42 #define ME1600_CHANNEL_10_REG   0x14    /**< Register to set a digital value on channel 10. */
  43 #define ME1600_CHANNEL_11_REG   0x16    /**< Register to set a digital value on channel 11. */
  44 #define ME1600_CHANNEL_12_REG   0x18    /**< Register to set a digital value on channel 12. */
  45 #define ME1600_CHANNEL_13_REG   0x1A    /**< Register to set a digital value on channel 13. */
  46 #define ME1600_CHANNEL_14_REG   0x1C    /**< Register to set a digital value on channel 14. */
  47 #define ME1600_CHANNEL_15_REG   0x1E    /**< Register to set a digital value on channel 15. */
  48
  49 /* Every channel one bit: bipolar = 0, unipolar = 1 */
  50 #define ME1600_UNI_BI_REG               0x20    /**< Register to switch between unipolar and bipolar. */
  51
  52 /* Every channel one bit (only lower 8 Bits): 0..20mA = 0, 4..20mA = 1 */
  53 #define ME1600_020_420_REG              0x22    /**< Register to switch between the two current ranges. */
  54
  55 /* If a bit is set, the corresponding DAC (4 ports each) is
  56    not set at the moment you write to an output of it.
  57    Clearing the bit updates the port. */
  58 #define ME1600_SIM_OUTPUT_REG   0x24    /**< Register to update all channels of a subdevice simultaneously. */
  59
  60 /* Current on/off (only lower 8 bits): off = 0, on  = 1 */
  61 #define ME1600_CURRENT_ON_REG   0x26    /**< Register to swicht between voltage and current output. */
  62
  63 #define ME1600_AO_MAX_DATA              0x0FFF  /**< The maximum digital data accepted by an analog output channel. */
  64
  65 #endif
  66 #endif