sound/soc/codecs/tas5720.h

   1 /*
   2  * tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier
   3  *
   4  * Copyright (C)2015-2016 Texas Instruments Incorporated -  http://www.ti.com
   5  *
   6  * Author: Andreas Dannenberg <dannenberg@ti.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  */
  17
  18 #ifndef __TAS5720_H__
  19 #define __TAS5720_H__
  20
  21 /* Register Address Map */
  22 #define TAS5720_DEVICE_ID_REG           0x00
  23 #define TAS5720_POWER_CTRL_REG          0x01
  24 #define TAS5720_DIGITAL_CTRL1_REG       0x02
  25 #define TAS5720_DIGITAL_CTRL2_REG       0x03
  26 #define TAS5720_VOLUME_CTRL_REG         0x04
  27 #define TAS5720_ANALOG_CTRL_REG         0x06
  28 #define TAS5720_FAULT_REG               0x08
  29 #define TAS5720_DIGITAL_CLIP2_REG       0x10
  30 #define TAS5720_DIGITAL_CLIP1_REG       0x11
  31 #define TAS5720_MAX_REG                 TAS5720_DIGITAL_CLIP1_REG
  32
  33 /* Additional TAS5722-specific Registers */
  34 #define TAS5722_DIGITAL_CTRL2_REG       0x13
  35 #define TAS5722_ANALOG_CTRL2_REG        0x14
  36 #define TAS5722_MAX_REG                 TAS5722_ANALOG_CTRL2_REG
  37
  38 /* TAS5720_DEVICE_ID_REG */
  39 #define TAS5720_DEVICE_ID               0x01
  40 #define TAS5722_DEVICE_ID               0x12
  41
  42 /* TAS5720_POWER_CTRL_REG */
  43 #define TAS5720_DIG_CLIP_MASK           GENMASK(7, 2)
  44 #define TAS5720_SLEEP                   BIT(1)
  45 #define TAS5720_SDZ                     BIT(0)
  46
  47 /* TAS5720_DIGITAL_CTRL1_REG */
  48 #define TAS5720_HPF_BYPASS              BIT(7)
  49 #define TAS5720_TDM_CFG_SRC             BIT(6)
  50 #define TAS5720_SSZ_DS                  BIT(3)
  51 #define TAS5720_SAIF_RIGHTJ_24BIT       (0x0)
  52 #define TAS5720_SAIF_RIGHTJ_20BIT       (0x1)
  53 #define TAS5720_SAIF_RIGHTJ_18BIT       (0x2)
  54 #define TAS5720_SAIF_RIGHTJ_16BIT       (0x3)
  55 #define TAS5720_SAIF_I2S                (0x4)
  56 #define TAS5720_SAIF_LEFTJ              (0x5)
  57 #define TAS5720_SAIF_FORMAT_MASK        GENMASK(2, 0)
  58
  59 /* TAS5720_DIGITAL_CTRL2_REG */
  60 #define TAS5722_VOL_RAMP_RATE           BIT(6)
  61 #define TAS5720_MUTE                    BIT(4)
  62 #define TAS5720_TDM_SLOT_SEL_MASK       GENMASK(2, 0)
  63
  64 /* TAS5720_ANALOG_CTRL_REG */
  65 #define TAS5720_PWM_RATE_6_3_FSYNC      (0x0 << 4)
  66 #define TAS5720_PWM_RATE_8_4_FSYNC      (0x1 << 4)
  67 #define TAS5720_PWM_RATE_10_5_FSYNC     (0x2 << 4)
  68 #define TAS5720_PWM_RATE_12_6_FSYNC     (0x3 << 4)
  69 #define TAS5720_PWM_RATE_14_7_FSYNC     (0x4 << 4)
  70 #define TAS5720_PWM_RATE_16_8_FSYNC     (0x5 << 4)
  71 #define TAS5720_PWM_RATE_20_10_FSYNC    (0x6 << 4)
  72 #define TAS5720_PWM_RATE_24_12_FSYNC    (0x7 << 4)
  73 #define TAS5720_PWM_RATE_MASK           GENMASK(6, 4)
  74 #define TAS5720_ANALOG_GAIN_19_2DBV     (0x0 << 2)
  75 #define TAS5720_ANALOG_GAIN_20_7DBV     (0x1 << 2)
  76 #define TAS5720_ANALOG_GAIN_23_5DBV     (0x2 << 2)
  77 #define TAS5720_ANALOG_GAIN_26_3DBV     (0x3 << 2)
  78 #define TAS5720_ANALOG_GAIN_MASK        GENMASK(3, 2)
  79 #define TAS5720_ANALOG_GAIN_SHIFT       (0x2)
  80
  81 /* TAS5720_FAULT_REG */
  82 #define TAS5720_OC_THRESH_100PCT        (0x0 << 4)
  83 #define TAS5720_OC_THRESH_75PCT         (0x1 << 4)
  84 #define TAS5720_OC_THRESH_50PCT         (0x2 << 4)
  85 #define TAS5720_OC_THRESH_25PCT         (0x3 << 4)
  86 #define TAS5720_OC_THRESH_MASK          GENMASK(5, 4)
  87 #define TAS5720_CLKE                    BIT(3)
  88 #define TAS5720_OCE                     BIT(2)
  89 #define TAS5720_DCE                     BIT(1)
  90 #define TAS5720_OTE                     BIT(0)
  91 #define TAS5720_FAULT_MASK              GENMASK(3, 0)
  92
  93 /* TAS5720_DIGITAL_CLIP1_REG */
  94 #define TAS5720_CLIP1_MASK              GENMASK(7, 2)
  95 #define TAS5720_CLIP1_SHIFT             (0x2)
  96
  97 /* TAS5722_DIGITAL_CTRL2_REG */
  98 #define TAS5722_HPF_3_7HZ               (0x0 << 5)
  99 #define TAS5722_HPF_7_4HZ               (0x1 << 5)
 100 #define TAS5722_HPF_14_9HZ              (0x2 << 5)
 101 #define TAS5722_HPF_29_7HZ              (0x3 << 5)
 102 #define TAS5722_HPF_59_4HZ              (0x4 << 5)
 103 #define TAS5722_HPF_118_4HZ             (0x5 << 5)
 104 #define TAS5722_HPF_235_0HZ             (0x6 << 5)
 105 #define TAS5722_HPF_463_2HZ             (0x7 << 5)
 106 #define TAS5722_HPF_MASK                GENMASK(7, 5)
 107 #define TAS5722_AUTO_SLEEP_OFF          (0x0 << 3)
 108 #define TAS5722_AUTO_SLEEP_1024LR       (0x1 << 3)
 109 #define TAS5722_AUTO_SLEEP_65536LR      (0x2 << 3)
 110 #define TAS5722_AUTO_SLEEP_262144LR     (0x3 << 3)
 111 #define TAS5722_AUTO_SLEEP_MASK         GENMASK(4, 3)
 112 #define TAS5722_TDM_SLOT_16B            BIT(2)
 113 #define TAS5722_MCLK_PIN_CFG            BIT(1)
 114 #define TAS5722_VOL_CONTROL_LSB         BIT(0)
 115
 116 /* TAS5722_ANALOG_CTRL2_REG */
 117 #define TAS5722_FAULTZ_PU               BIT(3)
 118 #define TAS5722_VREG_LVL                BIT(2)
 119 #define TAS5722_PWR_TUNE                BIT(0)
 120
 121 #endif /* __TAS5720_H__ */