src/jtag/drivers/versaloon/usbtoxxx/usbtopwr.c

   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, see <http://www.gnu.org/licenses/>. *
  16  ***************************************************************************/
  17
  18 #ifdef HAVE_CONFIG_H
  19 #include "config.h"
  20 #endif
  21
  22 #include <string.h>
  23
  24 #include "../versaloon_include.h"
  25 #include "../versaloon.h"
  26 #include "../versaloon_internal.h"
  27 #include "usbtoxxx.h"
  28 #include "usbtoxxx_internal.h"
  29
  30 RESULT usbtopwr_init(uint8_t interface_index)
  31 {
  32         return usbtoxxx_init_command(USB_TO_POWER, interface_index);
  33 }
  34
  35 RESULT usbtopwr_fini(uint8_t interface_index)
  36 {
  37         return usbtoxxx_fini_command(USB_TO_POWER, interface_index);
  38 }
  39
  40 RESULT usbtopwr_config(uint8_t interface_index)
  41 {
  42 #if PARAM_CHECK
  43         if (interface_index > 7) {
  44                 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
  45                 return ERROR_FAIL;
  46         }
  47 #endif
  48
  49         return usbtoxxx_conf_command(USB_TO_POWER, interface_index, NULL, 0);
  50 }
  51
  52 RESULT usbtopwr_output(uint8_t interface_index, uint16_t mV)
  53 {
  54 #if PARAM_CHECK
  55         if (interface_index > 7) {
  56                 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
  57                 return ERROR_FAIL;
  58         }
  59 #endif
  60
  61         return usbtoxxx_out_command(USB_TO_POWER, interface_index, (uint8_t *)&mV,
  62                 2, 0);
  63 }