sound/soc/codecs/tas2552.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
   4  *
   5  * Copyright (C) 2014 Texas Instruments Incorporated -  http://www.ti.com
   6  *
   7  * Author: Dan Murphy <dmurphy@ti.com>
   8  */
   9
  10 #ifndef __TAS2552_H__
  11 #define __TAS2552_H__
  12
  13 /* Register Address Map */
  14 #define TAS2552_DEVICE_STATUS           0x00
  15 #define TAS2552_CFG_1                   0x01
  16 #define TAS2552_CFG_2                   0x02
  17 #define TAS2552_CFG_3                   0x03
  18 #define TAS2552_DOUT                    0x04
  19 #define TAS2552_SER_CTRL_1              0x05
  20 #define TAS2552_SER_CTRL_2              0x06
  21 #define TAS2552_OUTPUT_DATA             0x07
  22 #define TAS2552_PLL_CTRL_1              0x08
  23 #define TAS2552_PLL_CTRL_2              0x09
  24 #define TAS2552_PLL_CTRL_3              0x0a
  25 #define TAS2552_BTIP                    0x0b
  26 #define TAS2552_BTS_CTRL                0x0c
  27 #define TAS2552_RESERVED_0D             0x0d
  28 #define TAS2552_LIMIT_RATE_HYS          0x0e
  29 #define TAS2552_LIMIT_RELEASE           0x0f
  30 #define TAS2552_LIMIT_INT_COUNT         0x10
  31 #define TAS2552_PDM_CFG                 0x11
  32 #define TAS2552_PGA_GAIN                0x12
  33 #define TAS2552_EDGE_RATE_CTRL          0x13
  34 #define TAS2552_BOOST_APT_CTRL          0x14
  35 #define TAS2552_VER_NUM                 0x16
  36 #define TAS2552_VBAT_DATA               0x19
  37 #define TAS2552_MAX_REG                 TAS2552_VBAT_DATA
  38
  39 /* CFG1 Register Masks */
  40 #define TAS2552_DEV_RESET               (1 << 0)
  41 #define TAS2552_SWS                     (1 << 1)
  42 #define TAS2552_MUTE                    (1 << 2)
  43 #define TAS2552_PLL_SRC_MCLK            (0x0 << 4)
  44 #define TAS2552_PLL_SRC_BCLK            (0x1 << 4)
  45 #define TAS2552_PLL_SRC_IVCLKIN         (0x2 << 4)
  46 #define TAS2552_PLL_SRC_1_8_FIXED       (0x3 << 4)
  47 #define TAS2552_PLL_SRC_MASK            TAS2552_PLL_SRC_1_8_FIXED
  48
  49 /* CFG2 Register Masks */
  50 #define TAS2552_CLASSD_EN               (1 << 7)
  51 #define TAS2552_BOOST_EN                (1 << 6)
  52 #define TAS2552_APT_EN                  (1 << 5)
  53 #define TAS2552_PLL_ENABLE              (1 << 3)
  54 #define TAS2552_LIM_EN                  (1 << 2)
  55 #define TAS2552_IVSENSE_EN              (1 << 1)
  56
  57 /* CFG3 Register Masks */
  58 #define TAS2552_WCLK_FREQ_8KHZ          (0x0 << 0)
  59 #define TAS2552_WCLK_FREQ_11_12KHZ      (0x1 << 0)
  60 #define TAS2552_WCLK_FREQ_16KHZ         (0x2 << 0)
  61 #define TAS2552_WCLK_FREQ_22_24KHZ      (0x3 << 0)
  62 #define TAS2552_WCLK_FREQ_32KHZ         (0x4 << 0)
  63 #define TAS2552_WCLK_FREQ_44_48KHZ      (0x5 << 0)
  64 #define TAS2552_WCLK_FREQ_88_96KHZ      (0x6 << 0)
  65 #define TAS2552_WCLK_FREQ_176_192KHZ    (0x7 << 0)
  66 #define TAS2552_WCLK_FREQ_MASK          TAS2552_WCLK_FREQ_176_192KHZ
  67 #define TAS2552_DIN_SRC_SEL_MUTED       (0x0 << 3)
  68 #define TAS2552_DIN_SRC_SEL_LEFT        (0x1 << 3)
  69 #define TAS2552_DIN_SRC_SEL_RIGHT       (0x2 << 3)
  70 #define TAS2552_DIN_SRC_SEL_AVG_L_R     (0x3 << 3)
  71 #define TAS2552_PDM_IN_SEL              (1 << 5)
  72 #define TAS2552_I2S_OUT_SEL             (1 << 6)
  73 #define TAS2552_ANALOG_IN_SEL           (1 << 7)
  74
  75 /* DOUT Register Masks */
  76 #define TAS2552_SDOUT_TRISTATE          (1 << 2)
  77
  78 /* Serial Interface Control Register Masks */
  79 #define TAS2552_WORDLENGTH_16BIT        (0x0 << 0)
  80 #define TAS2552_WORDLENGTH_20BIT        (0x1 << 0)
  81 #define TAS2552_WORDLENGTH_24BIT        (0x2 << 0)
  82 #define TAS2552_WORDLENGTH_32BIT        (0x3 << 0)
  83 #define TAS2552_WORDLENGTH_MASK         TAS2552_WORDLENGTH_32BIT
  84 #define TAS2552_DATAFORMAT_I2S          (0x0 << 2)
  85 #define TAS2552_DATAFORMAT_DSP          (0x1 << 2)
  86 #define TAS2552_DATAFORMAT_RIGHT_J      (0x2 << 2)
  87 #define TAS2552_DATAFORMAT_LEFT_J       (0x3 << 2)
  88 #define TAS2552_DATAFORMAT_MASK         TAS2552_DATAFORMAT_LEFT_J
  89 #define TAS2552_CLKSPERFRAME_32         (0x0 << 4)
  90 #define TAS2552_CLKSPERFRAME_64         (0x1 << 4)
  91 #define TAS2552_CLKSPERFRAME_128        (0x2 << 4)
  92 #define TAS2552_CLKSPERFRAME_256        (0x3 << 4)
  93 #define TAS2552_CLKSPERFRAME_MASK       TAS2552_CLKSPERFRAME_256
  94 #define TAS2552_BCLKDIR                 (1 << 6)
  95 #define TAS2552_WCLKDIR                 (1 << 7)
  96
  97 /* OUTPUT_DATA register */
  98 #define TAS2552_DATA_OUT_I_DATA         (0x0)
  99 #define TAS2552_DATA_OUT_V_DATA         (0x1)
 100 #define TAS2552_DATA_OUT_VBAT_DATA      (0x2)
 101 #define TAS2552_DATA_OUT_VBOOST_DATA    (0x3)
 102 #define TAS2552_DATA_OUT_PGA_GAIN       (0x4)
 103 #define TAS2552_DATA_OUT_IV_DATA        (0x5)
 104 #define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN       (0x6)
 105 #define TAS2552_DATA_OUT_DISABLED       (0x7)
 106 #define TAS2552_L_DATA_OUT(x)           ((x) << 0)
 107 #define TAS2552_R_DATA_OUT(x)           ((x) << 3)
 108 #define TAS2552_PDM_DATA_SEL_I          (0x0 << 6)
 109 #define TAS2552_PDM_DATA_SEL_V          (0x1 << 6)
 110 #define TAS2552_PDM_DATA_SEL_I_V        (0x2 << 6)
 111 #define TAS2552_PDM_DATA_SEL_V_I        (0x3 << 6)
 112 #define TAS2552_PDM_DATA_SEL_MASK       TAS2552_PDM_DATA_SEL_V_I
 113
 114 /* PDM CFG Register */
 115 #define TAS2552_PDM_CLK_SEL_PLL         (0x0 << 0)
 116 #define TAS2552_PDM_CLK_SEL_IVCLKIN     (0x1 << 0)
 117 #define TAS2552_PDM_CLK_SEL_BCLK        (0x2 << 0)
 118 #define TAS2552_PDM_CLK_SEL_MCLK        (0x3 << 0)
 119 #define TAS2552_PDM_CLK_SEL_MASK        TAS2552_PDM_CLK_SEL_MCLK
 120 #define TAS2552_PDM_DATA_ES             (1 << 2)
 121
 122 /* Boost Auto-pass through register */
 123 #define TAS2552_APT_DELAY_50            (0x0 << 0)
 124 #define TAS2552_APT_DELAY_75            (0x1 << 0)
 125 #define TAS2552_APT_DELAY_125           (0x2 << 0)
 126 #define TAS2552_APT_DELAY_200           (0x3 << 0)
 127 #define TAS2552_APT_THRESH_05_02        (0x0 << 2)
 128 #define TAS2552_APT_THRESH_10_07        (0x1 << 2)
 129 #define TAS2552_APT_THRESH_14_11        (0x2 << 2)
 130 #define TAS2552_APT_THRESH_20_17        (0x3 << 2)
 131
 132 /* PLL Control Register */
 133 #define TAS2552_PLL_J_MASK              0x7f
 134 #define TAS2552_PLL_D_UPPER(x)          (((x) >> 8) & 0x3f)
 135 #define TAS2552_PLL_D_LOWER(x)          ((x) & 0xff)
 136 #define TAS2552_PLL_BYPASS              (1 << 7)
 137
 138 #endif