firmware/export/wm8731l.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Dave Chapman
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef _WM8731L_H
  21 #define _WM8731L_H
  22
  23 /* volume/balance/treble/bass interdependency */
  24 #define VOLUME_MIN -730
  25 #define VOLUME_MAX  60
  26
  27 extern int tenthdb2master(int db);
  28 extern int tenthdb2mixer(int db);
  29
  30 extern void audiohw_reset(void);
  31 extern void audiohw_enable_output(bool enable);
  32 extern int audiohw_set_master_vol(int vol_l, int vol_r);
  33 extern int audiohw_set_mixer_vol(int channel1, int channel2);
  34 extern void audiohw_set_bass(int value);
  35 extern void audiohw_set_treble(int value);
  36 extern void audiohw_set_nsorder(int order);
  37 extern void audiohw_set_sample_rate(int sampling_control);
  38
  39 extern void audiohw_enable_recording(bool source_mic);
  40 extern void audiohw_disable_recording(void);
  41 extern void audiohw_set_recvol(int left, int right, int type);
  42 extern void audiohw_set_monitor(int enable);
  43
  44 /* Register addresses */
  45 #define LINVOL        0x00
  46 #define RINVOL        0x01
  47 #define LOUTVOL       0x02
  48 #define ROUTVOL       0x03
  49 #define AAPCTRL       0x04  /* Analog audio path control */
  50 #define DACCTRL       0x05
  51 #define PWRMGMT       0x06
  52 #define AINTFCE       0x07
  53 #define SAMPCTRL      0x08
  54 #define ACTIVECTRL    0x09
  55 #define RESET         0x0f
  56
  57 /* Register settings for the supported samplerates: */
  58 #define WM8731L_8000HZ      0x4d
  59 #define WM8731L_32000HZ     0x59
  60 #define WM8731L_44100HZ     0x63
  61 #define WM8731L_48000HZ     0x41
  62 #define WM8731L_88200HZ     0x7f
  63 #define WM8731L_96000HZ     0x5d
  64
  65 #endif /* _WM8975_H */