sound/soc/codecs/tas571x.h

   1 /*
   2  * TAS571x amplifier audio driver
   3  *
   4  * Copyright (C) 2015 Google, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #ifndef _TAS571X_H
  13 #define _TAS571X_H
  14
  15 /* device registers */
  16 #define TAS571X_SDI_REG                 0x04
  17 #define TAS571X_SDI_FMT_MASK            0x0f
  18
  19 #define TAS571X_SYS_CTRL_2_REG          0x05
  20 #define TAS571X_SYS_CTRL_2_SDN_MASK     0x40
  21
  22 #define TAS571X_SOFT_MUTE_REG           0x06
  23 #define TAS571X_SOFT_MUTE_CH1_SHIFT     0
  24 #define TAS571X_SOFT_MUTE_CH2_SHIFT     1
  25 #define TAS571X_SOFT_MUTE_CH3_SHIFT     2
  26
  27 #define TAS571X_MVOL_REG                0x07
  28 #define TAS571X_CH1_VOL_REG             0x08
  29 #define TAS571X_CH2_VOL_REG             0x09
  30
  31 #define TAS571X_OSC_TRIM_REG            0x1b
  32
  33 #endif /* _TAS571X_H */