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Sourcecode: alsa-driver version File versions



This file is part of Echo Digital Audio's generic driver library.
Copyright Echo Digital Audio Corporation (c) 1998 - 2005
All rights reserved

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA


 Translation from C++ and adaptation for use in ALSA-Driver
 were made by Giuliano Pochini <pochini@shiny.it>


static int update_vmixer_level(struct echoaudio *chip);
static int set_vmixer_gain(struct echoaudio *chip, u16 output,
                     u16 pipe, int gain);

static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
      int err;

      DE_INIT(("init_hw() - Indigo IOx\n"));
      if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX))
            return -ENODEV;

      err = init_dsp_comm_page(chip);
      if (err < 0) {
            DE_INIT(("init_hw - could not initialize DSP comm page\n"));
            return err;

      chip->device_id = device_id;
      chip->subdevice_id = subdevice_id;
      chip->bad_board = TRUE;
      chip->dsp_code_to_load = &card_fw[FW_INDIGO_IOX_DSP];
      /* Since this card has no ASIC, mark it as loaded so everything
         works OK */
      chip->asic_loaded = TRUE;
      chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;

      err = load_firmware(chip);
      if (err < 0)
            return err;
      chip->bad_board = FALSE;

      err = init_line_levels(chip);
      if (err < 0)
            return err;

      DE_INIT(("init_hw done\n"));
      return err;

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