root/sound/soc/codecs/tas6424.h

INCLUDED FROM

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier
   4  *
   5  * Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/
   6  *      Author: Andreas Dannenberg <dannenberg@ti.com>
   7  *      Andrew F. Davis <afd@ti.com>
   8  */
   9 
  10 #ifndef __TAS6424_H__
  11 #define __TAS6424_H__
  12 
  13 #define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \
  14                        SNDRV_PCM_RATE_48000 | \
  15                        SNDRV_PCM_RATE_96000)
  16 
  17 #define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
  18                          SNDRV_PCM_FMTBIT_S24_LE)
  19 
  20 /* Register Address Map */
  21 #define TAS6424_MODE_CTRL               0x00
  22 #define TAS6424_MISC_CTRL1              0x01
  23 #define TAS6424_MISC_CTRL2              0x02
  24 #define TAS6424_SAP_CTRL                0x03
  25 #define TAS6424_CH_STATE_CTRL           0x04
  26 #define TAS6424_CH1_VOL_CTRL            0x05
  27 #define TAS6424_CH2_VOL_CTRL            0x06
  28 #define TAS6424_CH3_VOL_CTRL            0x07
  29 #define TAS6424_CH4_VOL_CTRL            0x08
  30 #define TAS6424_DC_DIAG_CTRL1           0x09
  31 #define TAS6424_DC_DIAG_CTRL2           0x0a
  32 #define TAS6424_DC_DIAG_CTRL3           0x0b
  33 #define TAS6424_DC_LOAD_DIAG_REP12      0x0c
  34 #define TAS6424_DC_LOAD_DIAG_REP34      0x0d
  35 #define TAS6424_DC_LOAD_DIAG_REPLO      0x0e
  36 #define TAS6424_CHANNEL_STATE           0x0f
  37 #define TAS6424_CHANNEL_FAULT           0x10
  38 #define TAS6424_GLOB_FAULT1             0x11
  39 #define TAS6424_GLOB_FAULT2             0x12
  40 #define TAS6424_WARN                    0x13
  41 #define TAS6424_PIN_CTRL                0x14
  42 #define TAS6424_AC_DIAG_CTRL1           0x15
  43 #define TAS6424_AC_DIAG_CTRL2           0x16
  44 #define TAS6424_AC_LOAD_DIAG_REP1       0x17
  45 #define TAS6424_AC_LOAD_DIAG_REP2       0x18
  46 #define TAS6424_AC_LOAD_DIAG_REP3       0x19
  47 #define TAS6424_AC_LOAD_DIAG_REP4       0x1a
  48 #define TAS6424_MISC_CTRL3              0x21
  49 #define TAS6424_CLIP_CTRL               0x22
  50 #define TAS6424_CLIP_WINDOW             0x23
  51 #define TAS6424_CLIP_WARN               0x24
  52 #define TAS6424_CBC_STAT                0x25
  53 #define TAS6424_MISC_CTRL4              0x26
  54 #define TAS6424_MAX                     TAS6424_MISC_CTRL4
  55 
  56 /* TAS6424_MODE_CTRL_REG */
  57 #define TAS6424_RESET                   BIT(7)
  58 
  59 /* TAS6424_SAP_CTRL_REG */
  60 #define TAS6424_SAP_RATE_MASK           GENMASK(7, 6)
  61 #define TAS6424_SAP_RATE_44100          (0x00 << 6)
  62 #define TAS6424_SAP_RATE_48000          (0x01 << 6)
  63 #define TAS6424_SAP_RATE_96000          (0x02 << 6)
  64 #define TAS6424_SAP_TDM_SLOT_LAST       BIT(5)
  65 #define TAS6424_SAP_TDM_SLOT_SZ_16      BIT(4)
  66 #define TAS6424_SAP_TDM_SLOT_SWAP       BIT(3)
  67 #define TAS6424_SAP_FMT_MASK            GENMASK(2, 0)
  68 #define TAS6424_SAP_RIGHTJ_24           (0x00 << 0)
  69 #define TAS6424_SAP_RIGHTJ_20           (0x01 << 0)
  70 #define TAS6424_SAP_RIGHTJ_18           (0x02 << 0)
  71 #define TAS6424_SAP_RIGHTJ_16           (0x03 << 0)
  72 #define TAS6424_SAP_I2S                 (0x04 << 0)
  73 #define TAS6424_SAP_LEFTJ               (0x05 << 0)
  74 #define TAS6424_SAP_DSP                 (0x06 << 0)
  75 
  76 /* TAS6424_CH_STATE_CTRL_REG */
  77 #define TAS6424_CH1_STATE_MASK          GENMASK(7, 6)
  78 #define TAS6424_CH1_STATE_PLAY          (0x00 << 6)
  79 #define TAS6424_CH1_STATE_HIZ           (0x01 << 6)
  80 #define TAS6424_CH1_STATE_MUTE          (0x02 << 6)
  81 #define TAS6424_CH1_STATE_DIAG          (0x03 << 6)
  82 #define TAS6424_CH2_STATE_MASK          GENMASK(5, 4)
  83 #define TAS6424_CH2_STATE_PLAY          (0x00 << 4)
  84 #define TAS6424_CH2_STATE_HIZ           (0x01 << 4)
  85 #define TAS6424_CH2_STATE_MUTE          (0x02 << 4)
  86 #define TAS6424_CH2_STATE_DIAG          (0x03 << 4)
  87 #define TAS6424_CH3_STATE_MASK          GENMASK(3, 2)
  88 #define TAS6424_CH3_STATE_PLAY          (0x00 << 2)
  89 #define TAS6424_CH3_STATE_HIZ           (0x01 << 2)
  90 #define TAS6424_CH3_STATE_MUTE          (0x02 << 2)
  91 #define TAS6424_CH3_STATE_DIAG          (0x03 << 2)
  92 #define TAS6424_CH4_STATE_MASK          GENMASK(1, 0)
  93 #define TAS6424_CH4_STATE_PLAY          (0x00 << 0)
  94 #define TAS6424_CH4_STATE_HIZ           (0x01 << 0)
  95 #define TAS6424_CH4_STATE_MUTE          (0x02 << 0)
  96 #define TAS6424_CH4_STATE_DIAG          (0x03 << 0)
  97 #define TAS6424_ALL_STATE_PLAY          (TAS6424_CH1_STATE_PLAY | \
  98                                          TAS6424_CH2_STATE_PLAY | \
  99                                          TAS6424_CH3_STATE_PLAY | \
 100                                          TAS6424_CH4_STATE_PLAY)
 101 #define TAS6424_ALL_STATE_HIZ           (TAS6424_CH1_STATE_HIZ | \
 102                                          TAS6424_CH2_STATE_HIZ | \
 103                                          TAS6424_CH3_STATE_HIZ | \
 104                                          TAS6424_CH4_STATE_HIZ)
 105 #define TAS6424_ALL_STATE_MUTE          (TAS6424_CH1_STATE_MUTE | \
 106                                          TAS6424_CH2_STATE_MUTE | \
 107                                          TAS6424_CH3_STATE_MUTE | \
 108                                          TAS6424_CH4_STATE_MUTE)
 109 #define TAS6424_ALL_STATE_DIAG          (TAS6424_CH1_STATE_DIAG | \
 110                                          TAS6424_CH2_STATE_DIAG | \
 111                                          TAS6424_CH3_STATE_DIAG | \
 112                                          TAS6424_CH4_STATE_DIAG)
 113 
 114 /* TAS6424_DC_DIAG_CTRL1 */
 115 #define TAS6424_LDGBYPASS_SHIFT         0
 116 #define TAS6424_LDGBYPASS_MASK          BIT(TAS6424_LDGBYPASS_SHIFT)
 117 
 118 /* TAS6424_GLOB_FAULT1_REG */
 119 #define TAS6424_FAULT_OC_CH1            BIT(7)
 120 #define TAS6424_FAULT_OC_CH2            BIT(6)
 121 #define TAS6424_FAULT_OC_CH3            BIT(5)
 122 #define TAS6424_FAULT_OC_CH4            BIT(4)
 123 #define TAS6424_FAULT_DC_CH1            BIT(3)
 124 #define TAS6424_FAULT_DC_CH2            BIT(2)
 125 #define TAS6424_FAULT_DC_CH3            BIT(1)
 126 #define TAS6424_FAULT_DC_CH4            BIT(0)
 127 
 128 /* TAS6424_GLOB_FAULT1_REG */
 129 #define TAS6424_FAULT_CLOCK             BIT(4)
 130 #define TAS6424_FAULT_PVDD_OV           BIT(3)
 131 #define TAS6424_FAULT_VBAT_OV           BIT(2)
 132 #define TAS6424_FAULT_PVDD_UV           BIT(1)
 133 #define TAS6424_FAULT_VBAT_UV           BIT(0)
 134 
 135 /* TAS6424_GLOB_FAULT2_REG */
 136 #define TAS6424_FAULT_OTSD              BIT(4)
 137 #define TAS6424_FAULT_OTSD_CH1          BIT(3)
 138 #define TAS6424_FAULT_OTSD_CH2          BIT(2)
 139 #define TAS6424_FAULT_OTSD_CH3          BIT(1)
 140 #define TAS6424_FAULT_OTSD_CH4          BIT(0)
 141 
 142 /* TAS6424_WARN_REG */
 143 #define TAS6424_WARN_VDD_UV             BIT(6)
 144 #define TAS6424_WARN_VDD_POR            BIT(5)
 145 #define TAS6424_WARN_VDD_OTW            BIT(4)
 146 #define TAS6424_WARN_VDD_OTW_CH1        BIT(3)
 147 #define TAS6424_WARN_VDD_OTW_CH2        BIT(2)
 148 #define TAS6424_WARN_VDD_OTW_CH3        BIT(1)
 149 #define TAS6424_WARN_VDD_OTW_CH4        BIT(0)
 150 
 151 /* TAS6424_MISC_CTRL3_REG */
 152 #define TAS6424_CLEAR_FAULT             BIT(7)
 153 #define TAS6424_PBTL_CH_SEL             BIT(6)
 154 #define TAS6424_MASK_CBC_WARN           BIT(5)
 155 #define TAS6424_MASK_VDD_UV             BIT(4)
 156 #define TAS6424_OTSD_AUTO_RECOVERY      BIT(3)
 157 
 158 #endif /* __TAS6424_H__ */