linux/sound/soc/codecs/adau1373.c
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   1/*
   2 * Analog Devices ADAU1373 Audio Codec drive
   3 *
   4 * Copyright 2011 Analog Devices Inc.
   5 * Author: Lars-Peter Clausen <lars@metafoo.de>
   6 *
   7 * Licensed under the GPL-2 or later.
   8 */
   9
  10#include <linux/module.h>
  11#include <linux/init.h>
  12#include <linux/delay.h>
  13#include <linux/pm.h>
  14#include <linux/i2c.h>
  15#include <linux/slab.h>
  16#include <linux/gcd.h>
  17
  18#include <sound/core.h>
  19#include <sound/pcm.h>
  20#include <sound/pcm_params.h>
  21#include <sound/tlv.h>
  22#include <sound/soc.h>
  23#include <sound/adau1373.h>
  24
  25#include "adau1373.h"
  26#include "adau-utils.h"
  27
  28struct adau1373_dai {
  29        unsigned int clk_src;
  30        unsigned int sysclk;
  31        bool enable_src;
  32        bool master;
  33};
  34
  35struct adau1373 {
  36        struct regmap *regmap;
  37        struct adau1373_dai dais[3];
  38};
  39
  40#define ADAU1373_INPUT_MODE     0x00
  41#define ADAU1373_AINL_CTRL(x)   (0x01 + (x) * 2)
  42#define ADAU1373_AINR_CTRL(x)   (0x02 + (x) * 2)
  43#define ADAU1373_LLINE_OUT(x)   (0x9 + (x) * 2)
  44#define ADAU1373_RLINE_OUT(x)   (0xa + (x) * 2)
  45#define ADAU1373_LSPK_OUT       0x0d
  46#define ADAU1373_RSPK_OUT       0x0e
  47#define ADAU1373_LHP_OUT        0x0f
  48#define ADAU1373_RHP_OUT        0x10
  49#define ADAU1373_ADC_GAIN       0x11
  50#define ADAU1373_LADC_MIXER     0x12
  51#define ADAU1373_RADC_MIXER     0x13
  52#define ADAU1373_LLINE1_MIX     0x14
  53#define ADAU1373_RLINE1_MIX     0x15
  54#define ADAU1373_LLINE2_MIX     0x16
  55#define ADAU1373_RLINE2_MIX     0x17
  56#define ADAU1373_LSPK_MIX       0x18
  57#define ADAU1373_RSPK_MIX       0x19
  58#define ADAU1373_LHP_MIX        0x1a
  59#define ADAU1373_RHP_MIX        0x1b
  60#define ADAU1373_EP_MIX         0x1c
  61#define ADAU1373_HP_CTRL        0x1d
  62#define ADAU1373_HP_CTRL2       0x1e
  63#define ADAU1373_LS_CTRL        0x1f
  64#define ADAU1373_EP_CTRL        0x21
  65#define ADAU1373_MICBIAS_CTRL1  0x22
  66#define ADAU1373_MICBIAS_CTRL2  0x23
  67#define ADAU1373_OUTPUT_CTRL    0x24
  68#define ADAU1373_PWDN_CTRL1     0x25
  69#define ADAU1373_PWDN_CTRL2     0x26
  70#define ADAU1373_PWDN_CTRL3     0x27
  71#define ADAU1373_DPLL_CTRL(x)   (0x28 + (x) * 7)
  72#define ADAU1373_PLL_CTRL1(x)   (0x29 + (x) * 7)
  73#define ADAU1373_PLL_CTRL2(x)   (0x2a + (x) * 7)
  74#define ADAU1373_PLL_CTRL3(x)   (0x2b + (x) * 7)
  75#define ADAU1373_PLL_CTRL4(x)   (0x2c + (x) * 7)
  76#define ADAU1373_PLL_CTRL5(x)   (0x2d + (x) * 7)
  77#define ADAU1373_PLL_CTRL6(x)   (0x2e + (x) * 7)
  78#define ADAU1373_HEADDECT       0x36
  79#define ADAU1373_ADC_DAC_STATUS 0x37
  80#define ADAU1373_ADC_CTRL       0x3c
  81#define ADAU1373_DAI(x)         (0x44 + (x))
  82#define ADAU1373_CLK_SRC_DIV(x) (0x40 + (x) * 2)
  83#define ADAU1373_BCLKDIV(x)     (0x47 + (x))
  84#define ADAU1373_SRC_RATIOA(x)  (0x4a + (x) * 2)
  85#define ADAU1373_SRC_RATIOB(x)  (0x4b + (x) * 2)
  86#define ADAU1373_DEEMP_CTRL     0x50
  87#define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x))
  88#define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x))
  89#define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x))
  90#define ADAU1373_DAI_PBL_VOL(x) (0x62 + (x) * 2)
  91#define ADAU1373_DAI_PBR_VOL(x) (0x63 + (x) * 2)
  92#define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2)
  93#define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2)
  94#define ADAU1373_DAC1_PBL_VOL   0x6e
  95#define ADAU1373_DAC1_PBR_VOL   0x6f
  96#define ADAU1373_DAC2_PBL_VOL   0x70
  97#define ADAU1373_DAC2_PBR_VOL   0x71
  98#define ADAU1373_ADC_RECL_VOL   0x72
  99#define ADAU1373_ADC_RECR_VOL   0x73
 100#define ADAU1373_DMIC_RECL_VOL  0x74
 101#define ADAU1373_DMIC_RECR_VOL  0x75
 102#define ADAU1373_VOL_GAIN1      0x76
 103#define ADAU1373_VOL_GAIN2      0x77
 104#define ADAU1373_VOL_GAIN3      0x78
 105#define ADAU1373_HPF_CTRL       0x7d
 106#define ADAU1373_BASS1          0x7e
 107#define ADAU1373_BASS2          0x7f
 108#define ADAU1373_DRC(x)         (0x80 + (x) * 0x10)
 109#define ADAU1373_3D_CTRL1       0xc0
 110#define ADAU1373_3D_CTRL2       0xc1
 111#define ADAU1373_FDSP_SEL1      0xdc
 112#define ADAU1373_FDSP_SEL2      0xdd
 113#define ADAU1373_FDSP_SEL3      0xde
 114#define ADAU1373_FDSP_SEL4      0xdf
 115#define ADAU1373_DIGMICCTRL     0xe2
 116#define ADAU1373_DIGEN          0xeb
 117#define ADAU1373_SOFT_RESET     0xff
 118
 119
 120#define ADAU1373_PLL_CTRL6_DPLL_BYPASS  BIT(1)
 121#define ADAU1373_PLL_CTRL6_PLL_EN       BIT(0)
 122
 123#define ADAU1373_DAI_INVERT_BCLK        BIT(7)
 124#define ADAU1373_DAI_MASTER             BIT(6)
 125#define ADAU1373_DAI_INVERT_LRCLK       BIT(4)
 126#define ADAU1373_DAI_WLEN_16            0x0
 127#define ADAU1373_DAI_WLEN_20            0x4
 128#define ADAU1373_DAI_WLEN_24            0x8
 129#define ADAU1373_DAI_WLEN_32            0xc
 130#define ADAU1373_DAI_WLEN_MASK          0xc
 131#define ADAU1373_DAI_FORMAT_RIGHT_J     0x0
 132#define ADAU1373_DAI_FORMAT_LEFT_J      0x1
 133#define ADAU1373_DAI_FORMAT_I2S         0x2
 134#define ADAU1373_DAI_FORMAT_DSP         0x3
 135
 136#define ADAU1373_BCLKDIV_SOURCE         BIT(5)
 137#define ADAU1373_BCLKDIV_SR_MASK        (0x07 << 2)
 138#define ADAU1373_BCLKDIV_BCLK_MASK      0x03
 139#define ADAU1373_BCLKDIV_32             0x03
 140#define ADAU1373_BCLKDIV_64             0x02
 141#define ADAU1373_BCLKDIV_128            0x01
 142#define ADAU1373_BCLKDIV_256            0x00
 143
 144#define ADAU1373_ADC_CTRL_PEAK_DETECT   BIT(0)
 145#define ADAU1373_ADC_CTRL_RESET         BIT(1)
 146#define ADAU1373_ADC_CTRL_RESET_FORCE   BIT(2)
 147
 148#define ADAU1373_OUTPUT_CTRL_LDIFF      BIT(3)
 149#define ADAU1373_OUTPUT_CTRL_LNFBEN     BIT(2)
 150
 151#define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)
 152
 153#define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
 154#define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
 155
 156static const struct reg_default adau1373_reg_defaults[] = {
 157        { ADAU1373_INPUT_MODE,          0x00 },
 158        { ADAU1373_AINL_CTRL(0),        0x00 },
 159        { ADAU1373_AINR_CTRL(0),        0x00 },
 160        { ADAU1373_AINL_CTRL(1),        0x00 },
 161        { ADAU1373_AINR_CTRL(1),        0x00 },
 162        { ADAU1373_AINL_CTRL(2),        0x00 },
 163        { ADAU1373_AINR_CTRL(2),        0x00 },
 164        { ADAU1373_AINL_CTRL(3),        0x00 },
 165        { ADAU1373_AINR_CTRL(3),        0x00 },
 166        { ADAU1373_LLINE_OUT(0),        0x00 },
 167        { ADAU1373_RLINE_OUT(0),        0x00 },
 168        { ADAU1373_LLINE_OUT(1),        0x00 },
 169        { ADAU1373_RLINE_OUT(1),        0x00 },
 170        { ADAU1373_LSPK_OUT,            0x00 },
 171        { ADAU1373_RSPK_OUT,            0x00 },
 172        { ADAU1373_LHP_OUT,             0x00 },
 173        { ADAU1373_RHP_OUT,             0x00 },
 174        { ADAU1373_ADC_GAIN,            0x00 },
 175        { ADAU1373_LADC_MIXER,          0x00 },
 176        { ADAU1373_RADC_MIXER,          0x00 },
 177        { ADAU1373_LLINE1_MIX,          0x00 },
 178        { ADAU1373_RLINE1_MIX,          0x00 },
 179        { ADAU1373_LLINE2_MIX,          0x00 },
 180        { ADAU1373_RLINE2_MIX,          0x00 },
 181        { ADAU1373_LSPK_MIX,            0x00 },
 182        { ADAU1373_RSPK_MIX,            0x00 },
 183        { ADAU1373_LHP_MIX,             0x00 },
 184        { ADAU1373_RHP_MIX,             0x00 },
 185        { ADAU1373_EP_MIX,              0x00 },
 186        { ADAU1373_HP_CTRL,             0x00 },
 187        { ADAU1373_HP_CTRL2,            0x00 },
 188        { ADAU1373_LS_CTRL,             0x00 },
 189        { ADAU1373_EP_CTRL,             0x00 },
 190        { ADAU1373_MICBIAS_CTRL1,       0x00 },
 191        { ADAU1373_MICBIAS_CTRL2,       0x00 },
 192        { ADAU1373_OUTPUT_CTRL,         0x00 },
 193        { ADAU1373_PWDN_CTRL1,          0x00 },
 194        { ADAU1373_PWDN_CTRL2,          0x00 },
 195        { ADAU1373_PWDN_CTRL3,          0x00 },
 196        { ADAU1373_DPLL_CTRL(0),        0x00 },
 197        { ADAU1373_PLL_CTRL1(0),        0x00 },
 198        { ADAU1373_PLL_CTRL2(0),        0x00 },
 199        { ADAU1373_PLL_CTRL3(0),        0x00 },
 200        { ADAU1373_PLL_CTRL4(0),        0x00 },
 201        { ADAU1373_PLL_CTRL5(0),        0x00 },
 202        { ADAU1373_PLL_CTRL6(0),        0x02 },
 203        { ADAU1373_DPLL_CTRL(1),        0x00 },
 204        { ADAU1373_PLL_CTRL1(1),        0x00 },
 205        { ADAU1373_PLL_CTRL2(1),        0x00 },
 206        { ADAU1373_PLL_CTRL3(1),        0x00 },
 207        { ADAU1373_PLL_CTRL4(1),        0x00 },
 208        { ADAU1373_PLL_CTRL5(1),        0x00 },
 209        { ADAU1373_PLL_CTRL6(1),        0x02 },
 210        { ADAU1373_HEADDECT,            0x00 },
 211        { ADAU1373_ADC_CTRL,            0x00 },
 212        { ADAU1373_CLK_SRC_DIV(0),      0x00 },
 213        { ADAU1373_CLK_SRC_DIV(1),      0x00 },
 214        { ADAU1373_DAI(0),              0x0a },
 215        { ADAU1373_DAI(1),              0x0a },
 216        { ADAU1373_DAI(2),              0x0a },
 217        { ADAU1373_BCLKDIV(0),          0x00 },
 218        { ADAU1373_BCLKDIV(1),          0x00 },
 219        { ADAU1373_BCLKDIV(2),          0x00 },
 220        { ADAU1373_SRC_RATIOA(0),       0x00 },
 221        { ADAU1373_SRC_RATIOB(0),       0x00 },
 222        { ADAU1373_SRC_RATIOA(1),       0x00 },
 223        { ADAU1373_SRC_RATIOB(1),       0x00 },
 224        { ADAU1373_SRC_RATIOA(2),       0x00 },
 225        { ADAU1373_SRC_RATIOB(2),       0x00 },
 226        { ADAU1373_DEEMP_CTRL,          0x00 },
 227        { ADAU1373_SRC_DAI_CTRL(0),     0x08 },
 228        { ADAU1373_SRC_DAI_CTRL(1),     0x08 },
 229        { ADAU1373_SRC_DAI_CTRL(2),     0x08 },
 230        { ADAU1373_DIN_MIX_CTRL(0),     0x00 },
 231        { ADAU1373_DIN_MIX_CTRL(1),     0x00 },
 232        { ADAU1373_DIN_MIX_CTRL(2),     0x00 },
 233        { ADAU1373_DIN_MIX_CTRL(3),     0x00 },
 234        { ADAU1373_DIN_MIX_CTRL(4),     0x00 },
 235        { ADAU1373_DOUT_MIX_CTRL(0),    0x00 },
 236        { ADAU1373_DOUT_MIX_CTRL(1),    0x00 },
 237        { ADAU1373_DOUT_MIX_CTRL(2),    0x00 },
 238        { ADAU1373_DOUT_MIX_CTRL(3),    0x00 },
 239        { ADAU1373_DOUT_MIX_CTRL(4),    0x00 },
 240        { ADAU1373_DAI_PBL_VOL(0),      0x00 },
 241        { ADAU1373_DAI_PBR_VOL(0),      0x00 },
 242        { ADAU1373_DAI_PBL_VOL(1),      0x00 },
 243        { ADAU1373_DAI_PBR_VOL(1),      0x00 },
 244        { ADAU1373_DAI_PBL_VOL(2),      0x00 },
 245        { ADAU1373_DAI_PBR_VOL(2),      0x00 },
 246        { ADAU1373_DAI_RECL_VOL(0),     0x00 },
 247        { ADAU1373_DAI_RECR_VOL(0),     0x00 },
 248        { ADAU1373_DAI_RECL_VOL(1),     0x00 },
 249        { ADAU1373_DAI_RECR_VOL(1),     0x00 },
 250        { ADAU1373_DAI_RECL_VOL(2),     0x00 },
 251        { ADAU1373_DAI_RECR_VOL(2),     0x00 },
 252        { ADAU1373_DAC1_PBL_VOL,        0x00 },
 253        { ADAU1373_DAC1_PBR_VOL,        0x00 },
 254        { ADAU1373_DAC2_PBL_VOL,        0x00 },
 255        { ADAU1373_DAC2_PBR_VOL,        0x00 },
 256        { ADAU1373_ADC_RECL_VOL,        0x00 },
 257        { ADAU1373_ADC_RECR_VOL,        0x00 },
 258        { ADAU1373_DMIC_RECL_VOL,       0x00 },
 259        { ADAU1373_DMIC_RECR_VOL,       0x00 },
 260        { ADAU1373_VOL_GAIN1,           0x00 },
 261        { ADAU1373_VOL_GAIN2,           0x00 },
 262        { ADAU1373_VOL_GAIN3,           0x00 },
 263        { ADAU1373_HPF_CTRL,            0x00 },
 264        { ADAU1373_BASS1,               0x00 },
 265        { ADAU1373_BASS2,               0x00 },
 266        { ADAU1373_DRC(0) + 0x0,        0x78 },
 267        { ADAU1373_DRC(0) + 0x1,        0x18 },
 268        { ADAU1373_DRC(0) + 0x2,        0x00 },
 269        { ADAU1373_DRC(0) + 0x3,        0x00 },
 270        { ADAU1373_DRC(0) + 0x4,        0x00 },
 271        { ADAU1373_DRC(0) + 0x5,        0xc0 },
 272        { ADAU1373_DRC(0) + 0x6,        0x00 },
 273        { ADAU1373_DRC(0) + 0x7,        0x00 },
 274        { ADAU1373_DRC(0) + 0x8,        0x00 },
 275        { ADAU1373_DRC(0) + 0x9,        0xc0 },
 276        { ADAU1373_DRC(0) + 0xa,        0x88 },
 277        { ADAU1373_DRC(0) + 0xb,        0x7a },
 278        { ADAU1373_DRC(0) + 0xc,        0xdf },
 279        { ADAU1373_DRC(0) + 0xd,        0x20 },
 280        { ADAU1373_DRC(0) + 0xe,        0x00 },
 281        { ADAU1373_DRC(0) + 0xf,        0x00 },
 282        { ADAU1373_DRC(1) + 0x0,        0x78 },
 283        { ADAU1373_DRC(1) + 0x1,        0x18 },
 284        { ADAU1373_DRC(1) + 0x2,        0x00 },
 285        { ADAU1373_DRC(1) + 0x3,        0x00 },
 286        { ADAU1373_DRC(1) + 0x4,        0x00 },
 287        { ADAU1373_DRC(1) + 0x5,        0xc0 },
 288        { ADAU1373_DRC(1) + 0x6,        0x00 },
 289        { ADAU1373_DRC(1) + 0x7,        0x00 },
 290        { ADAU1373_DRC(1) + 0x8,        0x00 },
 291        { ADAU1373_DRC(1) + 0x9,        0xc0 },
 292        { ADAU1373_DRC(1) + 0xa,        0x88 },
 293        { ADAU1373_DRC(1) + 0xb,        0x7a },
 294        { ADAU1373_DRC(1) + 0xc,        0xdf },
 295        { ADAU1373_DRC(1) + 0xd,        0x20 },
 296        { ADAU1373_DRC(1) + 0xe,        0x00 },
 297        { ADAU1373_DRC(1) + 0xf,        0x00 },
 298        { ADAU1373_DRC(2) + 0x0,        0x78 },
 299        { ADAU1373_DRC(2) + 0x1,        0x18 },
 300        { ADAU1373_DRC(2) + 0x2,        0x00 },
 301        { ADAU1373_DRC(2) + 0x3,        0x00 },
 302        { ADAU1373_DRC(2) + 0x4,        0x00 },
 303        { ADAU1373_DRC(2) + 0x5,        0xc0 },
 304        { ADAU1373_DRC(2) + 0x6,        0x00 },
 305        { ADAU1373_DRC(2) + 0x7,        0x00 },
 306        { ADAU1373_DRC(2) + 0x8,        0x00 },
 307        { ADAU1373_DRC(2) + 0x9,        0xc0 },
 308        { ADAU1373_DRC(2) + 0xa,        0x88 },
 309        { ADAU1373_DRC(2) + 0xb,        0x7a },
 310        { ADAU1373_DRC(2) + 0xc,        0xdf },
 311        { ADAU1373_DRC(2) + 0xd,        0x20 },
 312        { ADAU1373_DRC(2) + 0xe,        0x00 },
 313        { ADAU1373_DRC(2) + 0xf,        0x00 },
 314        { ADAU1373_3D_CTRL1,            0x00 },
 315        { ADAU1373_3D_CTRL2,            0x00 },
 316        { ADAU1373_FDSP_SEL1,           0x00 },
 317        { ADAU1373_FDSP_SEL2,           0x00 },
 318        { ADAU1373_FDSP_SEL2,           0x00 },
 319        { ADAU1373_FDSP_SEL4,           0x00 },
 320        { ADAU1373_DIGMICCTRL,          0x00 },
 321        { ADAU1373_DIGEN,               0x00 },
 322};
 323
 324static const DECLARE_TLV_DB_RANGE(adau1373_out_tlv,
 325        0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
 326        8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
 327        16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
 328        24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0)
 329);
 330
 331static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
 332static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
 333static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
 334
 335static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
 336static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
 337static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);
 338
 339static const char *adau1373_fdsp_sel_text[] = {
 340        "None",
 341        "Channel 1",
 342        "Channel 2",
 343        "Channel 3",
 344        "Channel 4",
 345        "Channel 5",
 346};
 347
 348static SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
 349        ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
 350static SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
 351        ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
 352static SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
 353        ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
 354static SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
 355        ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
 356static SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
 357        ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);
 358
 359static const char *adau1373_hpf_cutoff_text[] = {
 360        "3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz",
 361        "400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz",
 362        "800Hz",
 363};
 364
 365static SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
 366        ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);
 367
 368static const char *adau1373_bass_lpf_cutoff_text[] = {
 369        "801Hz", "1001Hz",
 370};
 371
 372static const char *adau1373_bass_clip_level_text[] = {
 373        "0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875",
 374};
 375
 376static const unsigned int adau1373_bass_clip_level_values[] = {
 377        1, 2, 3, 4, 5, 6, 7,
 378};
 379
 380static const char *adau1373_bass_hpf_cutoff_text[] = {
 381        "158Hz", "232Hz", "347Hz", "520Hz",
 382};
 383
 384static const DECLARE_TLV_DB_RANGE(adau1373_bass_tlv,
 385        0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
 386        3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
 387        5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0)
 388);
 389
 390static SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
 391        ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
 392
 393static SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
 394        ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
 395        adau1373_bass_clip_level_values);
 396
 397static SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
 398        ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
 399
 400static const char *adau1373_3d_level_text[] = {
 401        "0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
 402        "40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
 403        "80%", "86.67", "99.33%", "100%"
 404};
 405
 406static const char *adau1373_3d_cutoff_text[] = {
 407        "No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
 408        "0.16875 fs", "0.27083 fs"
 409};
 410
 411static SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
 412        ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
 413static SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
 414        ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
 415
 416static const DECLARE_TLV_DB_RANGE(adau1373_3d_tlv,
 417        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 418        1, 7, TLV_DB_LINEAR_ITEM(-1800, -120)
 419);
 420
 421static const char *adau1373_lr_mux_text[] = {
 422        "Mute",
 423        "Right Channel (L+R)",
 424        "Left Channel (L+R)",
 425        "Stereo",
 426};
 427
 428static SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
 429        ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
 430static SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
 431        ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
 432static SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
 433        ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
 434
 435static const struct snd_kcontrol_new adau1373_controls[] = {
 436        SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
 437                ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
 438        SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
 439                ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
 440        SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
 441                ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
 442
 443        SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
 444                ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 445        SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
 446                ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 447
 448        SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
 449                ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
 450        SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
 451                ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
 452        SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
 453                ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
 454
 455        SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
 456                ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 457        SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
 458                ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 459
 460        SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
 461                ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
 462        SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
 463                ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
 464        SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
 465                ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
 466
 467        SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
 468                ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
 469        SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
 470                ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
 471        SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
 472                ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
 473        SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
 474                ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
 475
 476        SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
 477                adau1373_ep_tlv),
 478
 479        SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
 480                1, 0, adau1373_gain_boost_tlv),
 481        SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
 482                1, 0, adau1373_gain_boost_tlv),
 483        SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
 484                1, 0, adau1373_gain_boost_tlv),
 485        SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
 486                1, 0, adau1373_gain_boost_tlv),
 487        SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
 488                1, 0, adau1373_gain_boost_tlv),
 489        SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
 490                1, 0, adau1373_gain_boost_tlv),
 491        SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
 492                1, 0, adau1373_gain_boost_tlv),
 493        SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
 494                1, 0, adau1373_gain_boost_tlv),
 495        SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
 496                1, 0, adau1373_gain_boost_tlv),
 497        SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
 498                1, 0, adau1373_gain_boost_tlv),
 499
 500        SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
 501                1, 0, adau1373_input_boost_tlv),
 502        SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
 503                1, 0, adau1373_input_boost_tlv),
 504        SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
 505                1, 0, adau1373_input_boost_tlv),
 506        SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
 507                1, 0, adau1373_input_boost_tlv),
 508
 509        SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
 510                1, 0, adau1373_speaker_boost_tlv),
 511
 512        SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
 513        SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
 514
 515        SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
 516        SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
 517        SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
 518
 519        SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
 520        SOC_ENUM("Bass Clip Level Threshold", adau1373_bass_clip_level_enum),
 521        SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
 522        SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
 523        SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
 524            adau1373_bass_tlv),
 525        SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
 526
 527        SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
 528        SOC_ENUM("3D Level", adau1373_3d_level_enum),
 529        SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
 530        SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
 531                adau1373_3d_tlv),
 532        SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
 533
 534        SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
 535};
 536
 537static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
 538        SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
 539                ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
 540        SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
 541};
 542
 543static const struct snd_kcontrol_new adau1373_drc_controls[] = {
 544        SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
 545        SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
 546        SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
 547};
 548
 549static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
 550        struct snd_kcontrol *kcontrol, int event)
 551{
 552        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 553        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 554        unsigned int pll_id = w->name[3] - '1';
 555        unsigned int val;
 556
 557        if (SND_SOC_DAPM_EVENT_ON(event))
 558                val = ADAU1373_PLL_CTRL6_PLL_EN;
 559        else
 560                val = 0;
 561
 562        regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
 563                ADAU1373_PLL_CTRL6_PLL_EN, val);
 564
 565        if (SND_SOC_DAPM_EVENT_ON(event))
 566                mdelay(5);
 567
 568        return 0;
 569}
 570
 571static const char *adau1373_decimator_text[] = {
 572        "ADC",
 573        "DMIC1",
 574};
 575
 576static SOC_ENUM_SINGLE_VIRT_DECL(adau1373_decimator_enum,
 577        adau1373_decimator_text);
 578
 579static const struct snd_kcontrol_new adau1373_decimator_mux =
 580        SOC_DAPM_ENUM("Decimator Mux", adau1373_decimator_enum);
 581
 582static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
 583        SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
 584        SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
 585        SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
 586        SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
 587        SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
 588};
 589
 590static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
 591        SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
 592        SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
 593        SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
 594        SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
 595        SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
 596};
 597
 598#define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
 599const struct snd_kcontrol_new _name[] = { \
 600        SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
 601        SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
 602        SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
 603        SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
 604        SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
 605        SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
 606        SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
 607        SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
 608}
 609
 610static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
 611        ADAU1373_LLINE1_MIX);
 612static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
 613        ADAU1373_RLINE1_MIX);
 614static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
 615        ADAU1373_LLINE2_MIX);
 616static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
 617        ADAU1373_RLINE2_MIX);
 618static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
 619        ADAU1373_LSPK_MIX);
 620static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
 621        ADAU1373_RSPK_MIX);
 622static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
 623        ADAU1373_EP_MIX);
 624
 625static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
 626        SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
 627        SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
 628        SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
 629        SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
 630        SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
 631        SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
 632};
 633
 634static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
 635        SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
 636        SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
 637        SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
 638        SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
 639        SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
 640        SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
 641};
 642
 643#define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
 644const struct snd_kcontrol_new _name[] = { \
 645        SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
 646        SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
 647        SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
 648        SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
 649        SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
 650        SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
 651        SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
 652}
 653
 654static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
 655        ADAU1373_DIN_MIX_CTRL(0));
 656static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
 657        ADAU1373_DIN_MIX_CTRL(1));
 658static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
 659        ADAU1373_DIN_MIX_CTRL(2));
 660static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
 661        ADAU1373_DIN_MIX_CTRL(3));
 662static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
 663        ADAU1373_DIN_MIX_CTRL(4));
 664
 665#define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
 666const struct snd_kcontrol_new _name[] = { \
 667        SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
 668        SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
 669        SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
 670        SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
 671        SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
 672}
 673
 674static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
 675        ADAU1373_DOUT_MIX_CTRL(0));
 676static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
 677        ADAU1373_DOUT_MIX_CTRL(1));
 678static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
 679        ADAU1373_DOUT_MIX_CTRL(2));
 680static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
 681        ADAU1373_DOUT_MIX_CTRL(3));
 682static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
 683        ADAU1373_DOUT_MIX_CTRL(4));
 684
 685static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
 686        /* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
 687         * doesn't seem to be the case. */
 688        SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
 689        SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
 690
 691        SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
 692        SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
 693
 694        SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
 695                &adau1373_decimator_mux),
 696
 697        SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
 698        SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
 699
 700        SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
 701        SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
 702        SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
 703        SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
 704
 705        SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
 706        SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
 707        SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
 708        SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
 709
 710        SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
 711                adau1373_left_adc_mixer_controls),
 712        SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
 713                adau1373_right_adc_mixer_controls),
 714
 715        SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
 716                adau1373_left_line2_mixer_controls),
 717        SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
 718                adau1373_right_line2_mixer_controls),
 719        SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
 720                adau1373_left_line1_mixer_controls),
 721        SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
 722                adau1373_right_line1_mixer_controls),
 723
 724        SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
 725                adau1373_ep_mixer_controls),
 726        SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
 727                adau1373_left_spk_mixer_controls),
 728        SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
 729                adau1373_right_spk_mixer_controls),
 730        SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
 731                adau1373_left_hp_mixer_controls),
 732        SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
 733                adau1373_right_hp_mixer_controls),
 734        SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
 735                NULL, 0),
 736
 737        SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
 738            NULL, 0),
 739        SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
 740            NULL, 0),
 741        SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
 742            NULL, 0),
 743        SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
 744            NULL, 0),
 745        SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
 746            NULL, 0),
 747        SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
 748            NULL, 0),
 749        SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
 750            NULL, 0),
 751        SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
 752            NULL, 0),
 753        SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
 754            NULL, 0),
 755
 756        SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 757        SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 758        SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
 759        SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
 760        SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
 761        SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
 762
 763        SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
 764                adau1373_dsp_channel1_mixer_controls),
 765        SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
 766                adau1373_dsp_channel2_mixer_controls),
 767        SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
 768                adau1373_dsp_channel3_mixer_controls),
 769        SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
 770                adau1373_dsp_channel4_mixer_controls),
 771        SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
 772                adau1373_dsp_channel5_mixer_controls),
 773
 774        SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
 775                adau1373_aif1_mixer_controls),
 776        SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
 777                adau1373_aif2_mixer_controls),
 778        SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
 779                adau1373_aif3_mixer_controls),
 780        SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
 781                adau1373_dac1_mixer_controls),
 782        SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
 783                adau1373_dac2_mixer_controls),
 784
 785        SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
 786        SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
 787        SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
 788        SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
 789        SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
 790
 791        SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
 792                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 793        SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
 794                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 795        SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
 796        SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
 797
 798        SND_SOC_DAPM_INPUT("AIN1L"),
 799        SND_SOC_DAPM_INPUT("AIN1R"),
 800        SND_SOC_DAPM_INPUT("AIN2L"),
 801        SND_SOC_DAPM_INPUT("AIN2R"),
 802        SND_SOC_DAPM_INPUT("AIN3L"),
 803        SND_SOC_DAPM_INPUT("AIN3R"),
 804        SND_SOC_DAPM_INPUT("AIN4L"),
 805        SND_SOC_DAPM_INPUT("AIN4R"),
 806
 807        SND_SOC_DAPM_INPUT("DMIC1DAT"),
 808        SND_SOC_DAPM_INPUT("DMIC2DAT"),
 809
 810        SND_SOC_DAPM_OUTPUT("LOUT1L"),
 811        SND_SOC_DAPM_OUTPUT("LOUT1R"),
 812        SND_SOC_DAPM_OUTPUT("LOUT2L"),
 813        SND_SOC_DAPM_OUTPUT("LOUT2R"),
 814        SND_SOC_DAPM_OUTPUT("HPL"),
 815        SND_SOC_DAPM_OUTPUT("HPR"),
 816        SND_SOC_DAPM_OUTPUT("SPKL"),
 817        SND_SOC_DAPM_OUTPUT("SPKR"),
 818        SND_SOC_DAPM_OUTPUT("EP"),
 819};
 820
 821static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
 822        struct snd_soc_dapm_widget *sink)
 823{
 824        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
 825        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 826        unsigned int dai;
 827        const char *clk;
 828
 829        dai = sink->name[3] - '1';
 830
 831        if (!adau1373->dais[dai].master)
 832                return 0;
 833
 834        if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
 835                clk = "SYSCLK1";
 836        else
 837                clk = "SYSCLK2";
 838
 839        return strcmp(source->name, clk) == 0;
 840}
 841
 842static int adau1373_check_src(struct snd_soc_dapm_widget *source,
 843        struct snd_soc_dapm_widget *sink)
 844{
 845        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
 846        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 847        unsigned int dai;
 848
 849        dai = sink->name[3] - '1';
 850
 851        return adau1373->dais[dai].enable_src;
 852}
 853
 854#define DSP_CHANNEL_MIXER_ROUTES(_sink) \
 855        { _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
 856        { _sink, "DMIC2 Switch", "DMIC2" }, \
 857        { _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
 858        { _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
 859        { _sink, "AIF1 Switch", "AIF1 IN" }, \
 860        { _sink, "AIF2 Switch", "AIF2 IN" }, \
 861        { _sink, "AIF3 Switch", "AIF3 IN" }
 862
 863#define DSP_OUTPUT_MIXER_ROUTES(_sink) \
 864        { _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
 865        { _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
 866        { _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
 867        { _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
 868        { _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
 869
 870#define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
 871        { _sink, "Right DAC2 Switch", "Right DAC2" }, \
 872        { _sink, "Left DAC2 Switch", "Left DAC2" }, \
 873        { _sink, "Right DAC1 Switch", "Right DAC1" }, \
 874        { _sink, "Left DAC1 Switch", "Left DAC1" }, \
 875        { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
 876        { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
 877        { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
 878        { _sink, "Input 4 Bypass Switch", "IN4PGA" }
 879
 880#define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
 881        { _sink, "Right DAC2 Switch", "Right DAC2" }, \
 882        { _sink, "Left DAC2 Switch", "Left DAC2" }, \
 883        { _sink, "Right DAC1 Switch", "Right DAC1" }, \
 884        { _sink, "Left DAC1 Switch", "Left DAC1" }, \
 885        { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
 886        { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
 887        { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
 888        { _sink, "Input 4 Bypass Switch", "IN4PGA" }
 889
 890static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
 891        { "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
 892        { "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
 893        { "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
 894        { "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
 895        { "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
 896
 897        { "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
 898        { "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
 899        { "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
 900        { "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
 901        { "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
 902
 903        { "Left ADC", NULL, "Left ADC Mixer" },
 904        { "Right ADC", NULL, "Right ADC Mixer" },
 905
 906        { "Decimator Mux", "ADC", "Left ADC" },
 907        { "Decimator Mux", "ADC", "Right ADC" },
 908        { "Decimator Mux", "DMIC1", "DMIC1" },
 909
 910        DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
 911        DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
 912        DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
 913        DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
 914        DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
 915
 916        DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
 917        DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
 918        DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
 919        DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
 920        DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
 921
 922        { "AIF1 OUT", NULL, "AIF1 Mixer" },
 923        { "AIF2 OUT", NULL, "AIF2 Mixer" },
 924        { "AIF3 OUT", NULL, "AIF3 Mixer" },
 925        { "Left DAC1", NULL, "DAC1 Mixer" },
 926        { "Right DAC1", NULL, "DAC1 Mixer" },
 927        { "Left DAC2", NULL, "DAC2 Mixer" },
 928        { "Right DAC2", NULL, "DAC2 Mixer" },
 929
 930        LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
 931        RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
 932        LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
 933        RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
 934        LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
 935        RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
 936
 937        { "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
 938        { "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
 939        { "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
 940        { "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
 941        { "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
 942        { "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
 943        { "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
 944        { "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
 945        { "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
 946        { "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
 947        { "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
 948        { "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
 949
 950        { "Left Headphone Mixer", NULL, "Headphone Enable" },
 951        { "Right Headphone Mixer", NULL, "Headphone Enable" },
 952
 953        { "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
 954        { "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
 955        { "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
 956        { "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
 957        { "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
 958        { "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
 959        { "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
 960        { "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
 961
 962        { "LOUT1L", NULL, "Left Lineout1 Mixer" },
 963        { "LOUT1R", NULL, "Right Lineout1 Mixer" },
 964        { "LOUT2L", NULL, "Left Lineout2 Mixer" },
 965        { "LOUT2R", NULL, "Right Lineout2 Mixer" },
 966        { "SPKL", NULL, "Left Speaker Mixer" },
 967        { "SPKR", NULL, "Right Speaker Mixer" },
 968        { "HPL", NULL, "Left Headphone Mixer" },
 969        { "HPR", NULL, "Right Headphone Mixer" },
 970        { "EP", NULL, "Earpiece Mixer" },
 971
 972        { "IN1PGA", NULL, "AIN1L" },
 973        { "IN2PGA", NULL, "AIN2L" },
 974        { "IN3PGA", NULL, "AIN3L" },
 975        { "IN4PGA", NULL, "AIN4L" },
 976        { "IN1PGA", NULL, "AIN1R" },
 977        { "IN2PGA", NULL, "AIN2R" },
 978        { "IN3PGA", NULL, "AIN3R" },
 979        { "IN4PGA", NULL, "AIN4R" },
 980
 981        { "SYSCLK1", NULL, "PLL1" },
 982        { "SYSCLK2", NULL, "PLL2" },
 983
 984        { "Left DAC1", NULL, "SYSCLK1" },
 985        { "Right DAC1", NULL, "SYSCLK1" },
 986        { "Left DAC2", NULL, "SYSCLK1" },
 987        { "Right DAC2", NULL, "SYSCLK1" },
 988        { "Left ADC", NULL, "SYSCLK1" },
 989        { "Right ADC", NULL, "SYSCLK1" },
 990
 991        { "DSP", NULL, "SYSCLK1" },
 992
 993        { "AIF1 Mixer", NULL, "DSP" },
 994        { "AIF2 Mixer", NULL, "DSP" },
 995        { "AIF3 Mixer", NULL, "DSP" },
 996        { "DAC1 Mixer", NULL, "DSP" },
 997        { "DAC2 Mixer", NULL, "DSP" },
 998        { "DAC1 Mixer", NULL, "Playback Engine A" },
 999        { "DAC2 Mixer", NULL, "Playback Engine B" },
1000        { "Left ADC Mixer", NULL, "Recording Engine A" },
1001        { "Right ADC Mixer", NULL, "Recording Engine A" },
1002
1003        { "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1004        { "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1005        { "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1006        { "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1007        { "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1008        { "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1009
1010        { "AIF1 IN", NULL, "AIF1 CLK" },
1011        { "AIF1 OUT", NULL, "AIF1 CLK" },
1012        { "AIF2 IN", NULL, "AIF2 CLK" },
1013        { "AIF2 OUT", NULL, "AIF2 CLK" },
1014        { "AIF3 IN", NULL, "AIF3 CLK" },
1015        { "AIF3 OUT", NULL, "AIF3 CLK" },
1016        { "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
1017        { "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
1018        { "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
1019        { "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
1020        { "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
1021        { "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
1022
1023        { "DMIC1", NULL, "DMIC1DAT" },
1024        { "DMIC1", NULL, "SYSCLK1" },
1025        { "DMIC1", NULL, "Recording Engine A" },
1026        { "DMIC2", NULL, "DMIC2DAT" },
1027        { "DMIC2", NULL, "SYSCLK1" },
1028        { "DMIC2", NULL, "Recording Engine B" },
1029};
1030
1031static int adau1373_hw_params(struct snd_pcm_substream *substream,
1032        struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1033{
1034        struct snd_soc_codec *codec = dai->codec;
1035        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1036        struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1037        unsigned int div;
1038        unsigned int freq;
1039        unsigned int ctrl;
1040
1041        freq = adau1373_dai->sysclk;
1042
1043        if (freq % params_rate(params) != 0)
1044                return -EINVAL;
1045
1046        switch (freq / params_rate(params)) {
1047        case 1024: /* sysclk / 256 */
1048                div = 0;
1049                break;
1050        case 1536: /* 2/3 sysclk / 256 */
1051                div = 1;
1052                break;
1053        case 2048: /* 1/2 sysclk / 256 */
1054                div = 2;
1055                break;
1056        case 3072: /* 1/3 sysclk / 256 */
1057                div = 3;
1058                break;
1059        case 4096: /* 1/4 sysclk / 256 */
1060                div = 4;
1061                break;
1062        case 6144: /* 1/6 sysclk / 256 */
1063                div = 5;
1064                break;
1065        case 5632: /* 2/11 sysclk / 256 */
1066                div = 6;
1067                break;
1068        default:
1069                return -EINVAL;
1070        }
1071
1072        adau1373_dai->enable_src = (div != 0);
1073
1074        regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1075                ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
1076                (div << 2) | ADAU1373_BCLKDIV_64);
1077
1078        switch (params_width(params)) {
1079        case 16:
1080                ctrl = ADAU1373_DAI_WLEN_16;
1081                break;
1082        case 20:
1083                ctrl = ADAU1373_DAI_WLEN_20;
1084                break;
1085        case 24:
1086                ctrl = ADAU1373_DAI_WLEN_24;
1087                break;
1088        case 32:
1089                ctrl = ADAU1373_DAI_WLEN_32;
1090                break;
1091        default:
1092                return -EINVAL;
1093        }
1094
1095        return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1096                        ADAU1373_DAI_WLEN_MASK, ctrl);
1097}
1098
1099static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1100{
1101        struct snd_soc_codec *codec = dai->codec;
1102        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1103        struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1104        unsigned int ctrl;
1105
1106        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1107        case SND_SOC_DAIFMT_CBM_CFM:
1108                ctrl = ADAU1373_DAI_MASTER;
1109                adau1373_dai->master = true;
1110                break;
1111        case SND_SOC_DAIFMT_CBS_CFS:
1112                ctrl = 0;
1113                adau1373_dai->master = false;
1114                break;
1115        default:
1116                return -EINVAL;
1117        }
1118
1119        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1120        case SND_SOC_DAIFMT_I2S:
1121                ctrl |= ADAU1373_DAI_FORMAT_I2S;
1122                break;
1123        case SND_SOC_DAIFMT_LEFT_J:
1124                ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
1125                break;
1126        case SND_SOC_DAIFMT_RIGHT_J:
1127                ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
1128                break;
1129        case SND_SOC_DAIFMT_DSP_B:
1130                ctrl |= ADAU1373_DAI_FORMAT_DSP;
1131                break;
1132        default:
1133                return -EINVAL;
1134        }
1135
1136        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1137        case SND_SOC_DAIFMT_NB_NF:
1138                break;
1139        case SND_SOC_DAIFMT_IB_NF:
1140                ctrl |= ADAU1373_DAI_INVERT_BCLK;
1141                break;
1142        case SND_SOC_DAIFMT_NB_IF:
1143                ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1144                break;
1145        case SND_SOC_DAIFMT_IB_IF:
1146                ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1147                break;
1148        default:
1149                return -EINVAL;
1150        }
1151
1152        regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1153                ~ADAU1373_DAI_WLEN_MASK, ctrl);
1154
1155        return 0;
1156}
1157
1158static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1159        int clk_id, unsigned int freq, int dir)
1160{
1161        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1162        struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1163
1164        switch (clk_id) {
1165        case ADAU1373_CLK_SRC_PLL1:
1166        case ADAU1373_CLK_SRC_PLL2:
1167                break;
1168        default:
1169                return -EINVAL;
1170        }
1171
1172        adau1373_dai->sysclk = freq;
1173        adau1373_dai->clk_src = clk_id;
1174
1175        regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1176                ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1177
1178        return 0;
1179}
1180
1181static const struct snd_soc_dai_ops adau1373_dai_ops = {
1182        .hw_params      = adau1373_hw_params,
1183        .set_sysclk     = adau1373_set_dai_sysclk,
1184        .set_fmt        = adau1373_set_dai_fmt,
1185};
1186
1187#define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1188        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1189
1190static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1191        {
1192                .id = 0,
1193                .name = "adau1373-aif1",
1194                .playback = {
1195                        .stream_name = "AIF1 Playback",
1196                        .channels_min = 2,
1197                        .channels_max = 2,
1198                        .rates = SNDRV_PCM_RATE_8000_48000,
1199                        .formats = ADAU1373_FORMATS,
1200                },
1201                .capture = {
1202                        .stream_name = "AIF1 Capture",
1203                        .channels_min = 2,
1204                        .channels_max = 2,
1205                        .rates = SNDRV_PCM_RATE_8000_48000,
1206                        .formats = ADAU1373_FORMATS,
1207                },
1208                .ops = &adau1373_dai_ops,
1209                .symmetric_rates = 1,
1210        },
1211        {
1212                .id = 1,
1213                .name = "adau1373-aif2",
1214                .playback = {
1215                        .stream_name = "AIF2 Playback",
1216                        .channels_min = 2,
1217                        .channels_max = 2,
1218                        .rates = SNDRV_PCM_RATE_8000_48000,
1219                        .formats = ADAU1373_FORMATS,
1220                },
1221                .capture = {
1222                        .stream_name = "AIF2 Capture",
1223                        .channels_min = 2,
1224                        .channels_max = 2,
1225                        .rates = SNDRV_PCM_RATE_8000_48000,
1226                        .formats = ADAU1373_FORMATS,
1227                },
1228                .ops = &adau1373_dai_ops,
1229                .symmetric_rates = 1,
1230        },
1231        {
1232                .id = 2,
1233                .name = "adau1373-aif3",
1234                .playback = {
1235                        .stream_name = "AIF3 Playback",
1236                        .channels_min = 2,
1237                        .channels_max = 2,
1238                        .rates = SNDRV_PCM_RATE_8000_48000,
1239                        .formats = ADAU1373_FORMATS,
1240                },
1241                .capture = {
1242                        .stream_name = "AIF3 Capture",
1243                        .channels_min = 2,
1244                        .channels_max = 2,
1245                        .rates = SNDRV_PCM_RATE_8000_48000,
1246                        .formats = ADAU1373_FORMATS,
1247                },
1248                .ops = &adau1373_dai_ops,
1249                .symmetric_rates = 1,
1250        },
1251};
1252
1253static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1254        int source, unsigned int freq_in, unsigned int freq_out)
1255{
1256        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1257        unsigned int dpll_div = 0;
1258        uint8_t pll_regs[5];
1259        int ret;
1260
1261        switch (pll_id) {
1262        case ADAU1373_PLL1:
1263        case ADAU1373_PLL2:
1264                break;
1265        default:
1266                return -EINVAL;
1267        }
1268
1269        switch (source) {
1270        case ADAU1373_PLL_SRC_BCLK1:
1271        case ADAU1373_PLL_SRC_BCLK2:
1272        case ADAU1373_PLL_SRC_BCLK3:
1273        case ADAU1373_PLL_SRC_LRCLK1:
1274        case ADAU1373_PLL_SRC_LRCLK2:
1275        case ADAU1373_PLL_SRC_LRCLK3:
1276        case ADAU1373_PLL_SRC_MCLK1:
1277        case ADAU1373_PLL_SRC_MCLK2:
1278        case ADAU1373_PLL_SRC_GPIO1:
1279        case ADAU1373_PLL_SRC_GPIO2:
1280        case ADAU1373_PLL_SRC_GPIO3:
1281        case ADAU1373_PLL_SRC_GPIO4:
1282                break;
1283        default:
1284                return -EINVAL;
1285        }
1286
1287        if (freq_in < 7813 || freq_in > 27000000)
1288                return -EINVAL;
1289
1290        if (freq_out < 45158000 || freq_out > 49152000)
1291                return -EINVAL;
1292
1293        /* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1294         * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1295        while (freq_in < 8000000) {
1296                freq_in *= 2;
1297                dpll_div++;
1298        }
1299
1300        ret = adau_calc_pll_cfg(freq_in, freq_out, pll_regs);
1301        if (ret)
1302                return -EINVAL;
1303
1304        if (dpll_div) {
1305                dpll_div = 11 - dpll_div;
1306                regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1307                        ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1308        } else {
1309                regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1310                        ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1311                        ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1312        }
1313
1314        regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
1315                (source << 4) | dpll_div);
1316        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), pll_regs[0]);
1317        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), pll_regs[1]);
1318        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), pll_regs[2]);
1319        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), pll_regs[3]);
1320        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id), pll_regs[4]);
1321
1322        /* Set sysclk to pll_rate / 4 */
1323        regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1324
1325        return 0;
1326}
1327
1328static void adau1373_load_drc_settings(struct adau1373 *adau1373,
1329        unsigned int nr, uint8_t *drc)
1330{
1331        unsigned int i;
1332
1333        for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1334                regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
1335}
1336
1337static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1338{
1339        switch (micbias) {
1340        case ADAU1373_MICBIAS_2_9V:
1341        case ADAU1373_MICBIAS_2_2V:
1342        case ADAU1373_MICBIAS_2_6V:
1343        case ADAU1373_MICBIAS_1_8V:
1344                return true;
1345        default:
1346                break;
1347        }
1348        return false;
1349}
1350
1351static int adau1373_probe(struct snd_soc_codec *codec)
1352{
1353        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1354        struct adau1373_platform_data *pdata = codec->dev->platform_data;
1355        bool lineout_differential = false;
1356        unsigned int val;
1357        int i;
1358
1359        if (pdata) {
1360                if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1361                        return -EINVAL;
1362
1363                if (!adau1373_valid_micbias(pdata->micbias1) ||
1364                        !adau1373_valid_micbias(pdata->micbias2))
1365                        return -EINVAL;
1366
1367                for (i = 0; i < pdata->num_drc; ++i) {
1368                        adau1373_load_drc_settings(adau1373, i,
1369                                pdata->drc_setting[i]);
1370                }
1371
1372                snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1373                        pdata->num_drc);
1374
1375                val = 0;
1376                for (i = 0; i < 4; ++i) {
1377                        if (pdata->input_differential[i])
1378                                val |= BIT(i);
1379                }
1380                regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
1381
1382                val = 0;
1383                if (pdata->lineout_differential)
1384                        val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1385                if (pdata->lineout_ground_sense)
1386                        val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1387                regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
1388
1389                lineout_differential = pdata->lineout_differential;
1390
1391                regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
1392                        (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1393                        (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1394        }
1395
1396        if (!lineout_differential) {
1397                snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1398                        ARRAY_SIZE(adau1373_lineout2_controls));
1399        }
1400
1401        regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
1402            ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1403
1404        return 0;
1405}
1406
1407static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1408        enum snd_soc_bias_level level)
1409{
1410        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1411
1412        switch (level) {
1413        case SND_SOC_BIAS_ON:
1414                break;
1415        case SND_SOC_BIAS_PREPARE:
1416                break;
1417        case SND_SOC_BIAS_STANDBY:
1418                regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1419                        ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1420                break;
1421        case SND_SOC_BIAS_OFF:
1422                regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1423                        ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1424                break;
1425        }
1426        return 0;
1427}
1428
1429static int adau1373_resume(struct snd_soc_codec *codec)
1430{
1431        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1432
1433        regcache_sync(adau1373->regmap);
1434
1435        return 0;
1436}
1437
1438static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
1439{
1440        switch (reg) {
1441        case ADAU1373_SOFT_RESET:
1442        case ADAU1373_ADC_DAC_STATUS:
1443                return true;
1444        default:
1445                return false;
1446        }
1447}
1448
1449static const struct regmap_config adau1373_regmap_config = {
1450        .val_bits = 8,
1451        .reg_bits = 8,
1452
1453        .volatile_reg = adau1373_register_volatile,
1454        .max_register = ADAU1373_SOFT_RESET,
1455
1456        .cache_type = REGCACHE_RBTREE,
1457        .reg_defaults = adau1373_reg_defaults,
1458        .num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
1459};
1460
1461static struct snd_soc_codec_driver adau1373_codec_driver = {
1462        .probe =        adau1373_probe,
1463        .resume =       adau1373_resume,
1464        .set_bias_level = adau1373_set_bias_level,
1465        .idle_bias_off = true,
1466
1467        .set_pll = adau1373_set_pll,
1468
1469        .component_driver = {
1470                .controls               = adau1373_controls,
1471                .num_controls           = ARRAY_SIZE(adau1373_controls),
1472                .dapm_widgets           = adau1373_dapm_widgets,
1473                .num_dapm_widgets       = ARRAY_SIZE(adau1373_dapm_widgets),
1474                .dapm_routes            = adau1373_dapm_routes,
1475                .num_dapm_routes        = ARRAY_SIZE(adau1373_dapm_routes),
1476        },
1477};
1478
1479static int adau1373_i2c_probe(struct i2c_client *client,
1480                              const struct i2c_device_id *id)
1481{
1482        struct adau1373 *adau1373;
1483        int ret;
1484
1485        adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1486        if (!adau1373)
1487                return -ENOMEM;
1488
1489        adau1373->regmap = devm_regmap_init_i2c(client,
1490                &adau1373_regmap_config);
1491        if (IS_ERR(adau1373->regmap))
1492                return PTR_ERR(adau1373->regmap);
1493
1494        regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
1495
1496        dev_set_drvdata(&client->dev, adau1373);
1497
1498        ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1499                        adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1500        return ret;
1501}
1502
1503static int adau1373_i2c_remove(struct i2c_client *client)
1504{
1505        snd_soc_unregister_codec(&client->dev);
1506        return 0;
1507}
1508
1509static const struct i2c_device_id adau1373_i2c_id[] = {
1510        { "adau1373", 0 },
1511        { }
1512};
1513MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1514
1515static struct i2c_driver adau1373_i2c_driver = {
1516        .driver = {
1517                .name = "adau1373",
1518        },
1519        .probe = adau1373_i2c_probe,
1520        .remove = adau1373_i2c_remove,
1521        .id_table = adau1373_i2c_id,
1522};
1523
1524module_i2c_driver(adau1373_i2c_driver);
1525
1526MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1527MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1528MODULE_LICENSE("GPL");
1529