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sound/pci/emu10k1/tina2.h 1.43 KB
e2b15f8f7   James Courtier-Dutton   [ALSA] snd-emu10k...
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  /*
   *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
21fdddea8   James Courtier-Dutton   [ALSA] emu10k1: A...
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   *  Driver tina2 chips
   *  Version: 0.1
e2b15f8f7   James Courtier-Dutton   [ALSA] snd-emu10k...
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   *
   *   This program is free software; you can redistribute it and/or modify
   *   it under the terms of the GNU General Public License as published by
   *   the Free Software Foundation; either version 2 of the License, or
   *   (at your option) any later version.
   *
   *   This program is distributed in the hope that it will be useful,
   *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *   GNU General Public License for more details.
   *
   *   You should have received a copy of the GNU General Public License
   *   along with this program; if not, write to the Free Software
   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
   *
   */
  
  /********************************************************************************************************/
  /* Audigy2 Tina2 (notebook) pointer-offset register set, accessed through the PTR2 and DATA2 registers  */
  /********************************************************************************************************/
  
  #define TINA2_VOLUME	0x71	/* Attenuate playback volume to prevent distortion. */
  				/* The windows driver does not use this register,
  				 * so it must use some other attenuation method.
  				 * Without this, the output is 12dB too loud,
  				 * resulting in distortion.
  				 */