LCOM1920-T02G10

/* Definitions used by /dev/audio and /dev/mixer.

 *

 *  Feb 13 1995                        Author: Michel R. Prevenier 

 */

#ifndef SOUND_H

#define SOUND_H

/* ------- Mixer stuff ------- */

/* Available devices */

enum Device

{

  Master,     /* Master volume */

  Dac,        /* DSP, digitized sound */

  Fm,         /* Fm synthesized sound */

  Cd,         /* Compact */

  Line,       /* Line in */

  Mic,        /* Microphone */

  Speaker,    /* Pc speaker */

  Treble,     /* Treble */

  Bass        /* Bass */

};

enum InputState

{

  ON, OFF

};

/* Volume levels range from 0 to 31, bass & treble range from 0 to 15 */

struct volume_level

{

  enum Device        device; 

  int                  left;           

  int                  right;

};

struct inout_ctrl

{

  enum Device           device;

  enum InputState         left;

  enum InputState         right;

};

#endif /* SOUND_H */