linux/sound/soc/codecs/cs35l33.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * cs35l33.h -- CS35L33 ALSA SoC audio driver
   4 *
   5 * Copyright 2016 Cirrus Logic, Inc.
   6 *
   7 * Author: Paul Handrigan <paul.handrigan@cirrus.com>
   8 */
   9
  10#ifndef __CS35L33_H__
  11#define __CS35L33_H__
  12
  13#define CS35L33_CHIP_ID         0x00035A33
  14#define CS35L33_DEVID_AB        0x01    /* Device ID A & B [RO] */
  15#define CS35L33_DEVID_CD        0x02    /* Device ID C & D [RO] */
  16#define CS35L33_DEVID_E         0x03    /* Device ID E [RO] */
  17#define CS35L33_FAB_ID          0x04    /* Fab ID [RO] */
  18#define CS35L33_REV_ID          0x05    /* Revision ID [RO] */
  19#define CS35L33_PWRCTL1         0x06    /* Power Ctl 1 */
  20#define CS35L33_PWRCTL2         0x07    /* Power Ctl 2 */
  21#define CS35L33_CLK_CTL         0x08    /* Clock Ctl */
  22#define CS35L33_BST_PEAK_CTL    0x09    /* Max Current for Boost */
  23#define CS35L33_PROTECT_CTL     0x0A    /* Amp Protection Parameters */
  24#define CS35L33_BST_CTL1        0x0B    /* Boost Converter CTL1 */
  25#define CS35L33_BST_CTL2        0x0C    /* Boost Converter CTL2 */
  26#define CS35L33_ADSP_CTL        0x0D    /* Serial Port Control */
  27#define CS35L33_ADC_CTL         0x0E    /* ADC Control */
  28#define CS35L33_DAC_CTL         0x0F    /* DAC Control */
  29#define CS35L33_DIG_VOL_CTL     0x10    /* Digital Volume CTL */
  30#define CS35L33_CLASSD_CTL      0x11    /* Class D Amp CTL */
  31#define CS35L33_AMP_CTL         0x12    /* Amp Gain/Protecton Release CTL */
  32#define CS35L33_INT_MASK_1      0x13    /* Interrupt Mask 1 */
  33#define CS35L33_INT_MASK_2      0x14    /* Interrupt Mask 2 */
  34#define CS35L33_INT_STATUS_1    0x15    /* Interrupt Status 1 [RO] */
  35#define CS35L33_INT_STATUS_2    0x16    /* Interrupt Status 2 [RO] */
  36#define CS35L33_DIAG_LOCK       0x17    /* Diagnostic Mode Register Lock */
  37#define CS35L33_DIAG_CTRL_1     0x18    /* Diagnostic Mode Register Control */
  38#define CS35L33_DIAG_CTRL_2     0x19    /* Diagnostic Mode Register Control 2 */
  39#define CS35L33_HG_MEMLDO_CTL   0x23    /* H/G Memory/LDO CTL */
  40#define CS35L33_HG_REL_RATE     0x24    /* H/G Release Rate */
  41#define CS35L33_LDO_DEL         0x25    /* LDO Entry Delay/VPhg Control 1 */
  42#define CS35L33_HG_HEAD         0x29    /* H/G Headroom */
  43#define CS35L33_HG_EN           0x2A    /* H/G Enable/VPhg CNT2 */
  44#define CS35L33_TX_VMON         0x2D    /* TDM TX Control 1 (VMON) */
  45#define CS35L33_TX_IMON         0x2E    /* TDM TX Control 2 (IMON) */
  46#define CS35L33_TX_VPMON        0x2F    /* TDM TX Control 3 (VPMON) */
  47#define CS35L33_TX_VBSTMON      0x30    /* TDM TX Control 4 (VBSTMON) */
  48#define CS35L33_TX_FLAG         0x31    /* TDM TX Control 5 (FLAG) */
  49#define CS35L33_TX_EN1          0x32    /* TDM TX Enable 1 */
  50#define CS35L33_TX_EN2          0x33    /* TDM TX Enable 2 */
  51#define CS35L33_TX_EN3          0x34    /* TDM TX Enable 3 */
  52#define CS35L33_TX_EN4          0x35    /* TDM TX Enable 4 */
  53#define CS35L33_RX_AUD          0x36    /* TDM RX Control 1 */
  54#define CS35L33_RX_SPLY         0x37    /* TDM RX Control 2 */
  55#define CS35L33_RX_ALIVE        0x38    /* TDM RX Control 3 */
  56#define CS35L33_BST_CTL4        0x39    /* Boost Converter Control 4 */
  57#define CS35L33_HG_STATUS       0x3F    /* H/G Status */
  58#define CS35L33_MAX_REGISTER    0x59
  59
  60#define CS35L33_MCLK_5644       5644800
  61#define CS35L33_MCLK_6144       6144000
  62#define CS35L33_MCLK_6          6000000
  63#define CS35L33_MCLK_11289      11289600
  64#define CS35L33_MCLK_12         12000000
  65#define CS35L33_MCLK_12288      12288000
  66
  67/* CS35L33_PWRCTL1 */
  68#define CS35L33_PDN_AMP                 (1 << 7)
  69#define CS35L33_PDN_BST                 (1 << 2)
  70#define CS35L33_PDN_ALL                 1
  71
  72/* CS35L33_PWRCTL2 */
  73#define CS35L33_PDN_VMON_SHIFT          7
  74#define CS35L33_PDN_VMON                (1 << CS35L33_PDN_VMON_SHIFT)
  75#define CS35L33_PDN_IMON_SHIFT          6
  76#define CS35L33_PDN_IMON                (1 << CS35L33_PDN_IMON_SHIFT)
  77#define CS35L33_PDN_VPMON_SHIFT         5
  78#define CS35L33_PDN_VPMON               (1 << CS35L33_PDN_VPMON_SHIFT)
  79#define CS35L33_PDN_VBSTMON_SHIFT       4
  80#define CS35L33_PDN_VBSTMON             (1 << CS35L33_PDN_VBSTMON_SHIFT)
  81#define CS35L33_SDOUT_3ST_I2S_SHIFT     3
  82#define CS35L33_SDOUT_3ST_I2S           (1 << CS35L33_SDOUT_3ST_I2S_SHIFT)
  83#define CS35L33_PDN_SDIN_SHIFT          2
  84#define CS35L33_PDN_SDIN                (1 << CS35L33_PDN_SDIN_SHIFT)
  85#define CS35L33_PDN_TDM_SHIFT           1
  86#define CS35L33_PDN_TDM                 (1 << CS35L33_PDN_TDM_SHIFT)
  87
  88/* CS35L33_CLK_CTL */
  89#define CS35L33_MCLKDIS                 (1 << 7)
  90#define CS35L33_MCLKDIV2                (1 << 6)
  91#define CS35L33_SDOUT_3ST_TDM           (1 << 5)
  92#define CS35L33_INT_FS_RATE             (1 << 4)
  93#define CS35L33_ADSP_FS                 0xF
  94
  95/* CS35L33_PROTECT_CTL */
  96#define CS35L33_ALIVE_WD_DIS            (3 << 2)
  97
  98/* CS35L33_BST_CTL1 */
  99#define CS35L33_BST_CTL_SRC             (1 << 6)
 100#define CS35L33_BST_CTL_SHIFT           (1 << 5)
 101#define CS35L33_BST_CTL_MASK            0x3F
 102
 103/* CS35L33_BST_CTL2 */
 104#define CS35L33_TDM_WD_SEL              (1 << 4)
 105#define CS35L33_ALIVE_WD_DIS2           (1 << 3)
 106#define CS35L33_VBST_SR_STEP            0x3
 107
 108/* CS35L33_ADSP_CTL */
 109#define CS35L33_ADSP_DRIVE              (1 << 7)
 110#define CS35L33_MS_MASK                 (1 << 6)
 111#define CS35L33_SDIN_LOC                (3 << 4)
 112#define CS35L33_ALIVE_RATE              0x3
 113
 114/* CS35L33_ADC_CTL */
 115#define CS35L33_INV_VMON                (1 << 7)
 116#define CS35L33_INV_IMON                (1 << 6)
 117#define CS35L33_ADC_NOTCH_DIS           (1 << 5)
 118#define CS35L33_IMON_SCALE              0xF
 119
 120/* CS35L33_DAC_CTL */
 121#define CS35L33_INV_DAC                 (1 << 7)
 122#define CS35L33_DAC_NOTCH_DIS           (1 << 5)
 123#define CS35L33_DIGSFT                  (1 << 4)
 124#define CS35L33_DSR_RATE                0xF
 125
 126/* CS35L33_CLASSD_CTL */
 127#define CS35L33_AMP_SD                  (1 << 6)
 128#define CS35L33_AMP_DRV_SEL_SRC         (1 << 5)
 129#define CS35L33_AMP_DRV_SEL_MASK        0x10
 130#define CS35L33_AMP_DRV_SEL_SHIFT       4
 131#define CS35L33_AMP_CAL                 (1 << 3)
 132#define CS35L33_GAIN_CHG_ZC_MASK        0x04
 133#define CS35L33_GAIN_CHG_ZC_SHIFT       2
 134#define CS35L33_CLASS_D_CTL_MASK        0x3F
 135
 136/* CS35L33_AMP_CTL */
 137#define CS35L33_AMP_GAIN                0xF0
 138#define CS35L33_CAL_ERR_RLS             (1 << 3)
 139#define CS35L33_AMP_SHORT_RLS           (1 << 2)
 140#define CS35L33_OTW_RLS                 (1 << 1)
 141#define CS35L33_OTE_RLS                 1
 142
 143/* CS35L33_INT_MASK_1 */
 144#define CS35L33_M_CAL_ERR_SHIFT         6
 145#define CS35L33_M_CAL_ERR               (1 << CS35L33_M_CAL_ERR_SHIFT)
 146#define CS35L33_M_ALIVE_ERR_SHIFT       5
 147#define CS35L33_M_ALIVE_ERR             (1 << CS35L33_M_ALIVE_ERR_SHIFT)
 148#define CS35L33_M_AMP_SHORT_SHIFT       2
 149#define CS35L33_M_AMP_SHORT             (1 << CS35L33_M_AMP_SHORT_SHIFT)
 150#define CS35L33_M_OTW_SHIFT             1
 151#define CS35L33_M_OTW                   (1 << CS35L33_M_OTW_SHIFT)
 152#define CS35L33_M_OTE_SHIFT             0
 153#define CS35L33_M_OTE                   (1 << CS35L33_M_OTE_SHIFT)
 154
 155/* CS35L33_INT_STATUS_1 */
 156#define CS35L33_CAL_ERR                 (1 << 6)
 157#define CS35L33_ALIVE_ERR               (1 << 5)
 158#define CS35L33_ADSPCLK_ERR             (1 << 4)
 159#define CS35L33_MCLK_ERR                (1 << 3)
 160#define CS35L33_AMP_SHORT               (1 << 2)
 161#define CS35L33_OTW                     (1 << 1)
 162#define CS35L33_OTE                     (1 << 0)
 163
 164/* CS35L33_INT_STATUS_2 */
 165#define CS35L33_VMON_OVFL               (1 << 7)
 166#define CS35L33_IMON_OVFL               (1 << 6)
 167#define CS35L33_VPMON_OVFL              (1 << 5)
 168#define CS35L33_VBSTMON_OVFL            (1 << 4)
 169#define CS35L33_PDN_DONE                1
 170
 171/* CS35L33_BST_CTL4 */
 172#define CS35L33_BST_RGS                 0x70
 173#define CS35L33_BST_COEFF3              0xF
 174
 175/* CS35L33_HG_MEMLDO_CTL */
 176#define CS35L33_MEM_DEPTH_SHIFT         5
 177#define CS35L33_MEM_DEPTH_MASK          (0x3 << CS35L33_MEM_DEPTH_SHIFT)
 178#define CS35L33_LDO_THLD_SHIFT          1
 179#define CS35L33_LDO_THLD_MASK           (0xF << CS35L33_LDO_THLD_SHIFT)
 180#define CS35L33_LDO_DISABLE_SHIFT       0
 181#define CS35L33_LDO_DISABLE_MASK        (0x1 << CS35L33_LDO_DISABLE_SHIFT)
 182
 183/* CS35L33_LDO_DEL */
 184#define CS35L33_VP_HG_VA_SHIFT          5
 185#define CS35L33_VP_HG_VA_MASK           (0x7 << CS35L33_VP_HG_VA_SHIFT)
 186#define CS35L33_LDO_ENTRY_DELAY_SHIFT   2
 187#define CS35L33_LDO_ENTRY_DELAY_MASK    (0x7 << CS35L33_LDO_ENTRY_DELAY_SHIFT)
 188#define CS35L33_VP_HG_RATE_SHIFT        0
 189#define CS35L33_VP_HG_RATE_MASK         (0x3 << CS35L33_VP_HG_RATE_SHIFT)
 190
 191/* CS35L33_HG_HEAD */
 192#define CS35L33_HD_RM_SHIFT             0
 193#define CS35L33_HD_RM_MASK              (0x7F << CS35L33_HD_RM_SHIFT)
 194
 195/* CS35L33_HG_EN */
 196#define CS35L33_CLASS_HG_ENA_SHIFT      7
 197#define CS35L33_CLASS_HG_EN_MASK        (0x1 << CS35L33_CLASS_HG_ENA_SHIFT)
 198#define CS35L33_VP_HG_AUTO_SHIFT        6
 199#define CS35L33_VP_HG_AUTO_MASK         (0x1 << 6)
 200#define CS35L33_VP_HG_SHIFT             0
 201#define CS35L33_VP_HG_MASK              (0x1F << CS35L33_VP_HG_SHIFT)
 202
 203#define CS35L33_RATES (SNDRV_PCM_RATE_8000_48000)
 204#define CS35L33_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
 205                        SNDRV_PCM_FMTBIT_S24_LE)
 206
 207/* CS35L33_{RX,TX}_X */
 208#define CS35L33_X_STATE_SHIFT           7
 209#define CS35L33_X_STATE                 (1 << CS35L33_X_STATE_SHIFT)
 210#define CS35L33_X_LOC_SHIFT             0
 211#define CS35L33_X_LOC                   (0x1F << CS35L33_X_LOC_SHIFT)
 212
 213/* CS35L33_RX_AUD */
 214#define CS35L33_AUDIN_RX_DEPTH_SHIFT    5
 215#define CS35L33_AUDIN_RX_DEPTH          (0x7 << CS35L33_AUDIN_RX_DEPTH_SHIFT)
 216
 217#endif
 218