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   1 /***************************************************************************
   2  *   Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com>     *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   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, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  18  ***************************************************************************/
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23
  24 #include <string.h>
  25
  26 #include "../versaloon_include.h"
  27 #include "../versaloon.h"
  28 #include "../versaloon_internal.h"
  29 #include "usbtoxxx.h"
  30 #include "usbtoxxx_internal.h"
  31
  32 RESULT usbtopwr_init(uint8_t interface_index)
  33 {
  34         return usbtoxxx_init_command(USB_TO_POWER, interface_index);
  35 }
  36
  37 RESULT usbtopwr_fini(uint8_t interface_index)
  38 {
  39         return usbtoxxx_fini_command(USB_TO_POWER, interface_index);
  40 }
  41
  42 RESULT usbtopwr_config(uint8_t interface_index)
  43 {
  44 #if PARAM_CHECK
  45         if (interface_index > 7) {
  46                 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
  47                 return ERROR_FAIL;
  48         }
  49 #endif
  50
  51         return usbtoxxx_conf_command(USB_TO_POWER, interface_index, NULL, 0);
  52 }
  53
  54 RESULT usbtopwr_output(uint8_t interface_index, uint16_t mV)
  55 {
  56 #if PARAM_CHECK
  57         if (interface_index > 7) {
  58                 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
  59                 return ERROR_FAIL;
  60         }
  61 #endif
  62
  63         return usbtoxxx_out_command(USB_TO_POWER, interface_index, (uint8_t *)&mV,
  64                 2, 0);
  65 }