firmware/export/as3514.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 by Daniel Ankers
  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 _AS3514_H
  21 #define _AS3514_H
  22
  23 #include <stdbool.h>
  24
  25 extern int tenthdb2master(int db);
  26
  27 extern void audiohw_set_master_vol(int vol_l, int vol_r);
  28 extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
  29 extern void audiohw_set_sample_rate(int sampling_control);
  30
  31 /* Register Descriptions */
  32 #define AS3514_LINE_OUT_R 0x00
  33 #define AS3514_LINE_OUT_L 0x01
  34 #define AS3514_HPH_OUT_R  0x02
  35 #define AS3514_HPH_OUT_L  0x03
  36 #define AS3514_LSP_OUT_R  0x04
  37 #define AS3514_LSP_OUT_L  0x05
  38 #define AS3514_MIC1_R     0x06
  39 #define AS3514_MIC1_L     0x07
  40 #define AS3514_MIC2_R     0x08
  41 #define AS3514_MIC2_L     0x09
  42 #define AS3514_LINE_IN1_R 0x0a
  43 #define AS3514_LINE_IN1_L 0x0b
  44 #define AS3514_LINE_IN2_R 0x0c
  45 #define AS3514_LINE_IN2_L 0x0d
  46 #define AS3514_DAC_R      0x0e
  47 #define AS3514_DAC_L      0x0f
  48 #define AS3514_ADC_R      0x10
  49 #define AS3514_ADC_L      0x11
  50 #define AS3514_AUDIOSET1  0x14
  51 #define AS3514_AUDIOSET2  0x15
  52 #define AS3514_AUDIOSET3  0x16
  53 #define AS3514_PLLMODE    0x1d
  54
  55 #define AS3514_SYSTEM     0x20
  56 #define AS3514_CVDD_DCDC3 0x21
  57 #define AS3514_CHARGER    0x22
  58 #define AS3514_DCDC15     0x23
  59 #define AS3514_SUPERVISOR 0x24
  60
  61 #define AS3514_IRQ_ENRD0  0x25
  62 #define AS3514_IRQ_ENRD1  0x26
  63 #define AS3514_IRQ_ENRD2  0x27
  64
  65 #define AS3514_RTCV       0x28
  66 #define AS3514_RTCT       0x29
  67 #define AS3514_RTC_0      0x2a
  68 #define AS3514_RTC_1      0x2b
  69 #define AS3514_RTC_2      0x2c
  70 #define AS3514_RTC_3      0x2d
  71 #define AS3514_ADC_0      0x2e
  72 #define AS3514_ADC_1      0x2f
  73
  74 #define AS3514_UID_0      0x30
  75
  76 /* Headphone volume goes from -73.5 ... +6dB */
  77 #define VOLUME_MIN -735
  78 #define VOLUME_MAX   60
  79
  80 #if defined(SANSA_E200) || defined(SANSA_C200)
  81 #define AS3514_I2C_ADDR 0x46
  82 #endif
  83
  84 #endif /* _AS3514_H */