firmware/target/arm/as3525/ascodec-target.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Driver for AS3514 audio codec
  11  *
  12  * Copyright (c) 2007 Daniel Ankers
  13  * Copyright (c) 2007 Christian Gmeiner
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License
  17  * as published by the Free Software Foundation; either version 2
  18  * of the License, or (at your option) any later version.
  19  *
  20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21  * KIND, either express or implied.
  22  *
  23  ****************************************************************************/
  24
  25 #ifndef _ASCODEC_TARGET_H
  26 #define _ASCODEC_TARGET_H
  27
  28 #include "as3514.h"
  29
  30 /*  Charge Pump and Power management Settings  */
  31 #define AS314_CP_DCDC3_SETTING    \
  32                ((0<<7) |  /* CP_SW  Auto-Switch Margin 0=200/300 1=150/255 */  \
  33                 (0<<6) |  /* CP_on  0=Normal op 1=Chg Pump Always On  */       \
  34                 (0<<5) |  /* LREG_CPnot  Always write 0 */                     \
  35                 (0<<3) |  /* DCDC3p  BVDD setting 3.6/3.2/3.1/3.0  */          \
  36                 (1<<2) |  /* LREG_off 1=Auto mode switching 0=Length Reg only*/\
  37                 (0<<0) )  /* CVDDp  Core Voltage Setting 1.2/1.15/1.10/1.05*/
  38
  39 #define CVDD_1_20          0
  40 #define CVDD_1_15          1
  41 #define CVDD_1_10          2
  42 #define CVDD_1_05          3
  43
  44 void ascodec_init(void);
  45
  46 int ascodec_write(unsigned int index, unsigned int value);
  47
  48 int ascodec_read(unsigned int index);
  49
  50 int ascodec_readbytes(int index, int len, unsigned char *data);
  51
  52 void ascodec_lock(void);
  53
  54 void ascodec_unlock(void);
  55
  56 #endif /* !_ASCODEC_TARGET_H */