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_CLK_CTRL_REG            0x00
  17 #define TAS571X_DEV_ID_REG              0x01
  18 #define TAS571X_ERR_STATUS_REG          0x02
  19 #define TAS571X_SYS_CTRL_1_REG          0x03
  20 #define TAS571X_SDI_REG                 0x04
  21 #define TAS571X_SDI_FMT_MASK            0x0f
  22
  23 #define TAS571X_SYS_CTRL_2_REG          0x05
  24 #define TAS571X_SYS_CTRL_2_SDN_MASK     0x40
  25
  26 #define TAS571X_SOFT_MUTE_REG           0x06
  27 #define TAS571X_SOFT_MUTE_CH1_SHIFT     0
  28 #define TAS571X_SOFT_MUTE_CH2_SHIFT     1
  29 #define TAS571X_SOFT_MUTE_CH3_SHIFT     2
  30
  31 #define TAS571X_MVOL_REG                0x07
  32 #define TAS571X_CH1_VOL_REG             0x08
  33 #define TAS571X_CH2_VOL_REG             0x09
  34 #define TAS571X_CH3_VOL_REG             0x0a
  35 #define TAS571X_VOL_CFG_REG             0x0e
  36 #define TAS571X_MODULATION_LIMIT_REG    0x10
  37 #define TAS571X_IC_DELAY_CH1_REG        0x11
  38 #define TAS571X_IC_DELAY_CH2_REG        0x12
  39 #define TAS571X_IC_DELAY_CH3_REG        0x13
  40 #define TAS571X_IC_DELAY_CH4_REG        0x14
  41
  42 #define TAS571X_PWM_CH_SDN_GROUP_REG    0x19    /* N/A on TAS5717, TAS5719 */
  43 #define TAS571X_PWM_CH1_SDN_MASK        (1<<0)
  44 #define TAS571X_PWM_CH2_SDN_SHIFT       (1<<1)
  45 #define TAS571X_PWM_CH3_SDN_SHIFT       (1<<2)
  46 #define TAS571X_PWM_CH4_SDN_SHIFT       (1<<3)
  47
  48 #define TAS571X_START_STOP_PERIOD_REG   0x1a
  49 #define TAS571X_OSC_TRIM_REG            0x1b
  50 #define TAS571X_BKND_ERR_REG            0x1c
  51 #define TAS571X_INPUT_MUX_REG           0x20
  52 #define TAS571X_CH4_SRC_SELECT_REG      0x21
  53 #define TAS571X_PWM_MUX_REG             0x25
  54
  55 #endif /* _TAS571X_H */