sound/soc/codecs/ad1836.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Audio Codec driver supporting:
   4  *  AD1835A, AD1836, AD1837A, AD1838A, AD1839A
   5  *
   6  * Copyright 2009-2011 Analog Devices Inc.
   7  */
   8
   9 #ifndef __AD1836_H__
  10 #define __AD1836_H__
  11
  12 #define AD1836_DAC_CTRL1               0
  13 #define AD1836_DAC_POWERDOWN           2
  14 #define AD1836_DAC_SERFMT_MASK         0xE0
  15 #define AD1836_DAC_SERFMT_PCK256       (0x4 << 5)
  16 #define AD1836_DAC_SERFMT_PCK128       (0x5 << 5)
  17 #define AD1836_DAC_WORD_LEN_MASK       0x18
  18 #define AD1836_DAC_WORD_LEN_OFFSET     3
  19
  20 #define AD1836_DAC_CTRL2               1
  21
  22 /* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit
  23  * for the first ADC/DAC */
  24 #define AD1836_MUTE_LEFT(x) (((x) * 2) - 2)
  25 #define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1)
  26
  27 #define AD1836_DAC_L_VOL(x) ((x) * 2)
  28 #define AD1836_DAC_R_VOL(x) (1 + ((x) * 2))
  29
  30 #define AD1836_ADC_CTRL1               12
  31 #define AD1836_ADC_POWERDOWN           7
  32 #define AD1836_ADC_HIGHPASS_FILTER     8
  33
  34 #define AD1836_ADC_CTRL2               13
  35 #define AD1836_ADC_WORD_LEN_MASK       0x30
  36 #define AD1836_ADC_WORD_OFFSET         4
  37 #define AD1836_ADC_SERFMT_MASK         (7 << 6)
  38 #define AD1836_ADC_SERFMT_PCK256       (0x4 << 6)
  39 #define AD1836_ADC_SERFMT_PCK128       (0x5 << 6)
  40 #define AD1836_ADC_AUX                 (0x6 << 6)
  41
  42 #define AD1836_ADC_CTRL3               14
  43
  44 #define AD1836_NUM_REGS                16
  45
  46 #define AD1836_WORD_LEN_24 0x0
  47 #define AD1836_WORD_LEN_20 0x1
  48 #define AD1836_WORD_LEN_16 0x2
  49
  50 #endif