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
  27struct adau1373_dai {
  28        unsigned int clk_src;
  29        unsigned int sysclk;
  30        bool enable_src;
  31        bool master;
  32};
  33
  34struct adau1373 {
  35        struct regmap *regmap;
  36        struct adau1373_dai dais[3];
  37};
  38
  39#define ADAU1373_INPUT_MODE     0x00
  40#define ADAU1373_AINL_CTRL(x)   (0x01 + (x) * 2)
  41#define ADAU1373_AINR_CTRL(x)   (0x02 + (x) * 2)
  42#define ADAU1373_LLINE_OUT(x)   (0x9 + (x) * 2)
  43#define ADAU1373_RLINE_OUT(x)   (0xa + (x) * 2)
  44#define ADAU1373_LSPK_OUT       0x0d
  45#define ADAU1373_RSPK_OUT       0x0e
  46#define ADAU1373_LHP_OUT        0x0f
  47#define ADAU1373_RHP_OUT        0x10
  48#define ADAU1373_ADC_GAIN       0x11
  49#define ADAU1373_LADC_MIXER     0x12
  50#define ADAU1373_RADC_MIXER     0x13
  51#define ADAU1373_LLINE1_MIX     0x14
  52#define ADAU1373_RLINE1_MIX     0x15
  53#define ADAU1373_LLINE2_MIX     0x16
  54#define ADAU1373_RLINE2_MIX     0x17
  55#define ADAU1373_LSPK_MIX       0x18
  56#define ADAU1373_RSPK_MIX       0x19
  57#define ADAU1373_LHP_MIX        0x1a
  58#define ADAU1373_RHP_MIX        0x1b
  59#define ADAU1373_EP_MIX         0x1c
  60#define ADAU1373_HP_CTRL        0x1d
  61#define ADAU1373_HP_CTRL2       0x1e
  62#define ADAU1373_LS_CTRL        0x1f
  63#define ADAU1373_EP_CTRL        0x21
  64#define ADAU1373_MICBIAS_CTRL1  0x22
  65#define ADAU1373_MICBIAS_CTRL2  0x23
  66#define ADAU1373_OUTPUT_CTRL    0x24
  67#define ADAU1373_PWDN_CTRL1     0x25
  68#define ADAU1373_PWDN_CTRL2     0x26
  69#define ADAU1373_PWDN_CTRL3     0x27
  70#define ADAU1373_DPLL_CTRL(x)   (0x28 + (x) * 7)
  71#define ADAU1373_PLL_CTRL1(x)   (0x29 + (x) * 7)
  72#define ADAU1373_PLL_CTRL2(x)   (0x2a + (x) * 7)
  73#define ADAU1373_PLL_CTRL3(x)   (0x2b + (x) * 7)
  74#define ADAU1373_PLL_CTRL4(x)   (0x2c + (x) * 7)
  75#define ADAU1373_PLL_CTRL5(x)   (0x2d + (x) * 7)
  76#define ADAU1373_PLL_CTRL6(x)   (0x2e + (x) * 7)
  77#define ADAU1373_HEADDECT       0x36
  78#define ADAU1373_ADC_DAC_STATUS 0x37
  79#define ADAU1373_ADC_CTRL       0x3c
  80#define ADAU1373_DAI(x)         (0x44 + (x))
  81#define ADAU1373_CLK_SRC_DIV(x) (0x40 + (x) * 2)
  82#define ADAU1373_BCLKDIV(x)     (0x47 + (x))
  83#define ADAU1373_SRC_RATIOA(x)  (0x4a + (x) * 2)
  84#define ADAU1373_SRC_RATIOB(x)  (0x4b + (x) * 2)
  85#define ADAU1373_DEEMP_CTRL     0x50
  86#define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x))
  87#define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x))
  88#define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x))
  89#define ADAU1373_DAI_PBL_VOL(x) (0x62 + (x) * 2)
  90#define ADAU1373_DAI_PBR_VOL(x) (0x63 + (x) * 2)
  91#define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2)
  92#define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2)
  93#define ADAU1373_DAC1_PBL_VOL   0x6e
  94#define ADAU1373_DAC1_PBR_VOL   0x6f
  95#define ADAU1373_DAC2_PBL_VOL   0x70
  96#define ADAU1373_DAC2_PBR_VOL   0x71
  97#define ADAU1373_ADC_RECL_VOL   0x72
  98#define ADAU1373_ADC_RECR_VOL   0x73
  99#define ADAU1373_DMIC_RECL_VOL  0x74
 100#define ADAU1373_DMIC_RECR_VOL  0x75
 101#define ADAU1373_VOL_GAIN1      0x76
 102#define ADAU1373_VOL_GAIN2      0x77
 103#define ADAU1373_VOL_GAIN3      0x78
 104#define ADAU1373_HPF_CTRL       0x7d
 105#define ADAU1373_BASS1          0x7e
 106#define ADAU1373_BASS2          0x7f
 107#define ADAU1373_DRC(x)         (0x80 + (x) * 0x10)
 108#define ADAU1373_3D_CTRL1       0xc0
 109#define ADAU1373_3D_CTRL2       0xc1
 110#define ADAU1373_FDSP_SEL1      0xdc
 111#define ADAU1373_FDSP_SEL2      0xdd
 112#define ADAU1373_FDSP_SEL3      0xde
 113#define ADAU1373_FDSP_SEL4      0xdf
 114#define ADAU1373_DIGMICCTRL     0xe2
 115#define ADAU1373_DIGEN          0xeb
 116#define ADAU1373_SOFT_RESET     0xff
 117
 118
 119#define ADAU1373_PLL_CTRL6_DPLL_BYPASS  BIT(1)
 120#define ADAU1373_PLL_CTRL6_PLL_EN       BIT(0)
 121
 122#define ADAU1373_DAI_INVERT_BCLK        BIT(7)
 123#define ADAU1373_DAI_MASTER             BIT(6)
 124#define ADAU1373_DAI_INVERT_LRCLK       BIT(4)
 125#define ADAU1373_DAI_WLEN_16            0x0
 126#define ADAU1373_DAI_WLEN_20            0x4
 127#define ADAU1373_DAI_WLEN_24            0x8
 128#define ADAU1373_DAI_WLEN_32            0xc
 129#define ADAU1373_DAI_WLEN_MASK          0xc
 130#define ADAU1373_DAI_FORMAT_RIGHT_J     0x0
 131#define ADAU1373_DAI_FORMAT_LEFT_J      0x1
 132#define ADAU1373_DAI_FORMAT_I2S         0x2
 133#define ADAU1373_DAI_FORMAT_DSP         0x3
 134
 135#define ADAU1373_BCLKDIV_SOURCE         BIT(5)
 136#define ADAU1373_BCLKDIV_SR_MASK        (0x07 << 2)
 137#define ADAU1373_BCLKDIV_BCLK_MASK      0x03
 138#define ADAU1373_BCLKDIV_32             0x03
 139#define ADAU1373_BCLKDIV_64             0x02
 140#define ADAU1373_BCLKDIV_128            0x01
 141#define ADAU1373_BCLKDIV_256            0x00
 142
 143#define ADAU1373_ADC_CTRL_PEAK_DETECT   BIT(0)
 144#define ADAU1373_ADC_CTRL_RESET         BIT(1)
 145#define ADAU1373_ADC_CTRL_RESET_FORCE   BIT(2)
 146
 147#define ADAU1373_OUTPUT_CTRL_LDIFF      BIT(3)
 148#define ADAU1373_OUTPUT_CTRL_LNFBEN     BIT(2)
 149
 150#define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)
 151
 152#define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
 153#define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
 154
 155static const struct reg_default adau1373_reg_defaults[] = {
 156        { ADAU1373_INPUT_MODE,          0x00 },
 157        { ADAU1373_AINL_CTRL(0),        0x00 },
 158        { ADAU1373_AINR_CTRL(0),        0x00 },
 159        { ADAU1373_AINL_CTRL(1),        0x00 },
 160        { ADAU1373_AINR_CTRL(1),        0x00 },
 161        { ADAU1373_AINL_CTRL(2),        0x00 },
 162        { ADAU1373_AINR_CTRL(2),        0x00 },
 163        { ADAU1373_AINL_CTRL(3),        0x00 },
 164        { ADAU1373_AINR_CTRL(3),        0x00 },
 165        { ADAU1373_LLINE_OUT(0),        0x00 },
 166        { ADAU1373_RLINE_OUT(0),        0x00 },
 167        { ADAU1373_LLINE_OUT(1),        0x00 },
 168        { ADAU1373_RLINE_OUT(1),        0x00 },
 169        { ADAU1373_LSPK_OUT,            0x00 },
 170        { ADAU1373_RSPK_OUT,            0x00 },
 171        { ADAU1373_LHP_OUT,             0x00 },
 172        { ADAU1373_RHP_OUT,             0x00 },
 173        { ADAU1373_ADC_GAIN,            0x00 },
 174        { ADAU1373_LADC_MIXER,          0x00 },
 175        { ADAU1373_RADC_MIXER,          0x00 },
 176        { ADAU1373_LLINE1_MIX,          0x00 },
 177        { ADAU1373_RLINE1_MIX,          0x00 },
 178        { ADAU1373_LLINE2_MIX,          0x00 },
 179        { ADAU1373_RLINE2_MIX,          0x00 },
 180        { ADAU1373_LSPK_MIX,            0x00 },
 181        { ADAU1373_RSPK_MIX,            0x00 },
 182        { ADAU1373_LHP_MIX,             0x00 },
 183        { ADAU1373_RHP_MIX,             0x00 },
 184        { ADAU1373_EP_MIX,              0x00 },
 185        { ADAU1373_HP_CTRL,             0x00 },
 186        { ADAU1373_HP_CTRL2,            0x00 },
 187        { ADAU1373_LS_CTRL,             0x00 },
 188        { ADAU1373_EP_CTRL,             0x00 },
 189        { ADAU1373_MICBIAS_CTRL1,       0x00 },
 190        { ADAU1373_MICBIAS_CTRL2,       0x00 },
 191        { ADAU1373_OUTPUT_CTRL,         0x00 },
 192        { ADAU1373_PWDN_CTRL1,          0x00 },
 193        { ADAU1373_PWDN_CTRL2,          0x00 },
 194        { ADAU1373_PWDN_CTRL3,          0x00 },
 195        { ADAU1373_DPLL_CTRL(0),        0x00 },
 196        { ADAU1373_PLL_CTRL1(0),        0x00 },
 197        { ADAU1373_PLL_CTRL2(0),        0x00 },
 198        { ADAU1373_PLL_CTRL3(0),        0x00 },
 199        { ADAU1373_PLL_CTRL4(0),        0x00 },
 200        { ADAU1373_PLL_CTRL5(0),        0x00 },
 201        { ADAU1373_PLL_CTRL6(0),        0x02 },
 202        { ADAU1373_DPLL_CTRL(1),        0x00 },
 203        { ADAU1373_PLL_CTRL1(1),        0x00 },
 204        { ADAU1373_PLL_CTRL2(1),        0x00 },
 205        { ADAU1373_PLL_CTRL3(1),        0x00 },
 206        { ADAU1373_PLL_CTRL4(1),        0x00 },
 207        { ADAU1373_PLL_CTRL5(1),        0x00 },
 208        { ADAU1373_PLL_CTRL6(1),        0x02 },
 209        { ADAU1373_HEADDECT,            0x00 },
 210        { ADAU1373_ADC_CTRL,            0x00 },
 211        { ADAU1373_CLK_SRC_DIV(0),      0x00 },
 212        { ADAU1373_CLK_SRC_DIV(1),      0x00 },
 213        { ADAU1373_DAI(0),              0x0a },
 214        { ADAU1373_DAI(1),              0x0a },
 215        { ADAU1373_DAI(2),              0x0a },
 216        { ADAU1373_BCLKDIV(0),          0x00 },
 217        { ADAU1373_BCLKDIV(1),          0x00 },
 218        { ADAU1373_BCLKDIV(2),          0x00 },
 219        { ADAU1373_SRC_RATIOA(0),       0x00 },
 220        { ADAU1373_SRC_RATIOB(0),       0x00 },
 221        { ADAU1373_SRC_RATIOA(1),       0x00 },
 222        { ADAU1373_SRC_RATIOB(1),       0x00 },
 223        { ADAU1373_SRC_RATIOA(2),       0x00 },
 224        { ADAU1373_SRC_RATIOB(2),       0x00 },
 225        { ADAU1373_DEEMP_CTRL,          0x00 },
 226        { ADAU1373_SRC_DAI_CTRL(0),     0x08 },
 227        { ADAU1373_SRC_DAI_CTRL(1),     0x08 },
 228        { ADAU1373_SRC_DAI_CTRL(2),     0x08 },
 229        { ADAU1373_DIN_MIX_CTRL(0),     0x00 },
 230        { ADAU1373_DIN_MIX_CTRL(1),     0x00 },
 231        { ADAU1373_DIN_MIX_CTRL(2),     0x00 },
 232        { ADAU1373_DIN_MIX_CTRL(3),     0x00 },
 233        { ADAU1373_DIN_MIX_CTRL(4),     0x00 },
 234        { ADAU1373_DOUT_MIX_CTRL(0),    0x00 },
 235        { ADAU1373_DOUT_MIX_CTRL(1),    0x00 },
 236        { ADAU1373_DOUT_MIX_CTRL(2),    0x00 },
 237        { ADAU1373_DOUT_MIX_CTRL(3),    0x00 },
 238        { ADAU1373_DOUT_MIX_CTRL(4),    0x00 },
 239        { ADAU1373_DAI_PBL_VOL(0),      0x00 },
 240        { ADAU1373_DAI_PBR_VOL(0),      0x00 },
 241        { ADAU1373_DAI_PBL_VOL(1),      0x00 },
 242        { ADAU1373_DAI_PBR_VOL(1),      0x00 },
 243        { ADAU1373_DAI_PBL_VOL(2),      0x00 },
 244        { ADAU1373_DAI_PBR_VOL(2),      0x00 },
 245        { ADAU1373_DAI_RECL_VOL(0),     0x00 },
 246        { ADAU1373_DAI_RECR_VOL(0),     0x00 },
 247        { ADAU1373_DAI_RECL_VOL(1),     0x00 },
 248        { ADAU1373_DAI_RECR_VOL(1),     0x00 },
 249        { ADAU1373_DAI_RECL_VOL(2),     0x00 },
 250        { ADAU1373_DAI_RECR_VOL(2),     0x00 },
 251        { ADAU1373_DAC1_PBL_VOL,        0x00 },
 252        { ADAU1373_DAC1_PBR_VOL,        0x00 },
 253        { ADAU1373_DAC2_PBL_VOL,        0x00 },
 254        { ADAU1373_DAC2_PBR_VOL,        0x00 },
 255        { ADAU1373_ADC_RECL_VOL,        0x00 },
 256        { ADAU1373_ADC_RECR_VOL,        0x00 },
 257        { ADAU1373_DMIC_RECL_VOL,       0x00 },
 258        { ADAU1373_DMIC_RECR_VOL,       0x00 },
 259        { ADAU1373_VOL_GAIN1,           0x00 },
 260        { ADAU1373_VOL_GAIN2,           0x00 },
 261        { ADAU1373_VOL_GAIN3,           0x00 },
 262        { ADAU1373_HPF_CTRL,            0x00 },
 263        { ADAU1373_BASS1,               0x00 },
 264        { ADAU1373_BASS2,               0x00 },
 265        { ADAU1373_DRC(0) + 0x0,        0x78 },
 266        { ADAU1373_DRC(0) + 0x1,        0x18 },
 267        { ADAU1373_DRC(0) + 0x2,        0x00 },
 268        { ADAU1373_DRC(0) + 0x3,        0x00 },
 269        { ADAU1373_DRC(0) + 0x4,        0x00 },
 270        { ADAU1373_DRC(0) + 0x5,        0xc0 },
 271        { ADAU1373_DRC(0) + 0x6,        0x00 },
 272        { ADAU1373_DRC(0) + 0x7,        0x00 },
 273        { ADAU1373_DRC(0) + 0x8,        0x00 },
 274        { ADAU1373_DRC(0) + 0x9,        0xc0 },
 275        { ADAU1373_DRC(0) + 0xa,        0x88 },
 276        { ADAU1373_DRC(0) + 0xb,        0x7a },
 277        { ADAU1373_DRC(0) + 0xc,        0xdf },
 278        { ADAU1373_DRC(0) + 0xd,        0x20 },
 279        { ADAU1373_DRC(0) + 0xe,        0x00 },
 280        { ADAU1373_DRC(0) + 0xf,        0x00 },
 281        { ADAU1373_DRC(1) + 0x0,        0x78 },
 282        { ADAU1373_DRC(1) + 0x1,        0x18 },
 283        { ADAU1373_DRC(1) + 0x2,        0x00 },
 284        { ADAU1373_DRC(1) + 0x3,        0x00 },
 285        { ADAU1373_DRC(1) + 0x4,        0x00 },
 286        { ADAU1373_DRC(1) + 0x5,        0xc0 },
 287        { ADAU1373_DRC(1) + 0x6,        0x00 },
 288        { ADAU1373_DRC(1) + 0x7,        0x00 },
 289        { ADAU1373_DRC(1) + 0x8,        0x00 },
 290        { ADAU1373_DRC(1) + 0x9,        0xc0 },
 291        { ADAU1373_DRC(1) + 0xa,        0x88 },
 292        { ADAU1373_DRC(1) + 0xb,        0x7a },
 293        { ADAU1373_DRC(1) + 0xc,        0xdf },
 294        { ADAU1373_DRC(1) + 0xd,        0x20 },
 295        { ADAU1373_DRC(1) + 0xe,        0x00 },
 296        { ADAU1373_DRC(1) + 0xf,        0x00 },
 297        { ADAU1373_DRC(2) + 0x0,        0x78 },
 298        { ADAU1373_DRC(2) + 0x1,        0x18 },
 299        { ADAU1373_DRC(2) + 0x2,        0x00 },
 300        { ADAU1373_DRC(2) + 0x3,        0x00 },
 301        { ADAU1373_DRC(2) + 0x4,        0x00 },
 302        { ADAU1373_DRC(2) + 0x5,        0xc0 },
 303        { ADAU1373_DRC(2) + 0x6,        0x00 },
 304        { ADAU1373_DRC(2) + 0x7,        0x00 },
 305        { ADAU1373_DRC(2) + 0x8,        0x00 },
 306        { ADAU1373_DRC(2) + 0x9,        0xc0 },
 307        { ADAU1373_DRC(2) + 0xa,        0x88 },
 308        { ADAU1373_DRC(2) + 0xb,        0x7a },
 309        { ADAU1373_DRC(2) + 0xc,        0xdf },
 310        { ADAU1373_DRC(2) + 0xd,        0x20 },
 311        { ADAU1373_DRC(2) + 0xe,        0x00 },
 312        { ADAU1373_DRC(2) + 0xf,        0x00 },
 313        { ADAU1373_3D_CTRL1,            0x00 },
 314        { ADAU1373_3D_CTRL2,            0x00 },
 315        { ADAU1373_FDSP_SEL1,           0x00 },
 316        { ADAU1373_FDSP_SEL2,           0x00 },
 317        { ADAU1373_FDSP_SEL2,           0x00 },
 318        { ADAU1373_FDSP_SEL4,           0x00 },
 319        { ADAU1373_DIGMICCTRL,          0x00 },
 320        { ADAU1373_DIGEN,               0x00 },
 321};
 322
 323static const DECLARE_TLV_DB_RANGE(adau1373_out_tlv,
 324        0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
 325        8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
 326        16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
 327        24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0)
 328);
 329
 330static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
 331static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
 332static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
 333
 334static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
 335static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
 336static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);
 337
 338static const char *adau1373_fdsp_sel_text[] = {
 339        "None",
 340        "Channel 1",
 341        "Channel 2",
 342        "Channel 3",
 343        "Channel 4",
 344        "Channel 5",
 345};
 346
 347static SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
 348        ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
 349static SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
 350        ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
 351static SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
 352        ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
 353static SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
 354        ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
 355static SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
 356        ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);
 357
 358static const char *adau1373_hpf_cutoff_text[] = {
 359        "3.7Hz", "50Hz", "100Hz", "150Hz", "200Hz", "250Hz", "300Hz", "350Hz",
 360        "400Hz", "450Hz", "500Hz", "550Hz", "600Hz", "650Hz", "700Hz", "750Hz",
 361        "800Hz",
 362};
 363
 364static SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
 365        ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);
 366
 367static const char *adau1373_bass_lpf_cutoff_text[] = {
 368        "801Hz", "1001Hz",
 369};
 370
 371static const char *adau1373_bass_clip_level_text[] = {
 372        "0.125", "0.250", "0.370", "0.500", "0.625", "0.750", "0.875",
 373};
 374
 375static const unsigned int adau1373_bass_clip_level_values[] = {
 376        1, 2, 3, 4, 5, 6, 7,
 377};
 378
 379static const char *adau1373_bass_hpf_cutoff_text[] = {
 380        "158Hz", "232Hz", "347Hz", "520Hz",
 381};
 382
 383static const DECLARE_TLV_DB_RANGE(adau1373_bass_tlv,
 384        0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
 385        3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
 386        5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0)
 387);
 388
 389static SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
 390        ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);
 391
 392static SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
 393        ADAU1373_BASS1, 2, 7, adau1373_bass_clip_level_text,
 394        adau1373_bass_clip_level_values);
 395
 396static SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
 397        ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);
 398
 399static const char *adau1373_3d_level_text[] = {
 400        "0%", "6.67%", "13.33%", "20%", "26.67%", "33.33%",
 401        "40%", "46.67%", "53.33%", "60%", "66.67%", "73.33%",
 402        "80%", "86.67", "99.33%", "100%"
 403};
 404
 405static const char *adau1373_3d_cutoff_text[] = {
 406        "No 3D", "0.03125 fs", "0.04583 fs", "0.075 fs", "0.11458 fs",
 407        "0.16875 fs", "0.27083 fs"
 408};
 409
 410static SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
 411        ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
 412static SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
 413        ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);
 414
 415static const DECLARE_TLV_DB_RANGE(adau1373_3d_tlv,
 416        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 417        1, 7, TLV_DB_LINEAR_ITEM(-1800, -120)
 418);
 419
 420static const char *adau1373_lr_mux_text[] = {
 421        "Mute",
 422        "Right Channel (L+R)",
 423        "Left Channel (L+R)",
 424        "Stereo",
 425};
 426
 427static SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
 428        ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
 429static SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
 430        ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
 431static SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
 432        ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);
 433
 434static const struct snd_kcontrol_new adau1373_controls[] = {
 435        SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
 436                ADAU1373_DAI_RECR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
 437        SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
 438                ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
 439        SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
 440                ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
 441
 442        SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
 443                ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 444        SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
 445                ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 446
 447        SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
 448                ADAU1373_DAI_PBR_VOL(0), 0, 0xff, 1, adau1373_digital_tlv),
 449        SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
 450                ADAU1373_DAI_PBR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
 451        SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
 452                ADAU1373_DAI_PBR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),
 453
 454        SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
 455                ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 456        SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
 457                ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
 458
 459        SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
 460                ADAU1373_RLINE_OUT(0), 0, 0x1f, 0, adau1373_out_tlv),
 461        SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
 462                ADAU1373_RSPK_OUT, 0, 0x1f, 0, adau1373_out_tlv),
 463        SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
 464                ADAU1373_RHP_OUT, 0, 0x1f, 0, adau1373_out_tlv),
 465
 466        SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
 467                ADAU1373_AINR_CTRL(0), 0, 0x1f, 0, adau1373_in_pga_tlv),
 468        SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
 469                ADAU1373_AINR_CTRL(1), 0, 0x1f, 0, adau1373_in_pga_tlv),
 470        SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
 471                ADAU1373_AINR_CTRL(2), 0, 0x1f, 0, adau1373_in_pga_tlv),
 472        SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
 473                ADAU1373_AINR_CTRL(3), 0, 0x1f, 0, adau1373_in_pga_tlv),
 474
 475        SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
 476                adau1373_ep_tlv),
 477
 478        SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
 479                1, 0, adau1373_gain_boost_tlv),
 480        SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
 481                1, 0, adau1373_gain_boost_tlv),
 482        SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
 483                1, 0, adau1373_gain_boost_tlv),
 484        SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
 485                1, 0, adau1373_gain_boost_tlv),
 486        SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
 487                1, 0, adau1373_gain_boost_tlv),
 488        SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
 489                1, 0, adau1373_gain_boost_tlv),
 490        SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
 491                1, 0, adau1373_gain_boost_tlv),
 492        SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
 493                1, 0, adau1373_gain_boost_tlv),
 494        SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
 495                1, 0, adau1373_gain_boost_tlv),
 496        SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
 497                1, 0, adau1373_gain_boost_tlv),
 498
 499        SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
 500                1, 0, adau1373_input_boost_tlv),
 501        SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
 502                1, 0, adau1373_input_boost_tlv),
 503        SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
 504                1, 0, adau1373_input_boost_tlv),
 505        SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
 506                1, 0, adau1373_input_boost_tlv),
 507
 508        SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
 509                1, 0, adau1373_speaker_boost_tlv),
 510
 511        SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
 512        SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),
 513
 514        SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
 515        SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1, 0, 1, 0),
 516        SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),
 517
 518        SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
 519        SOC_ENUM("Bass Clip Level Threshold", adau1373_bass_clip_level_enum),
 520        SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
 521        SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0, 1, 1, 0),
 522        SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
 523            adau1373_bass_tlv),
 524        SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),
 525
 526        SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
 527        SOC_ENUM("3D Level", adau1373_3d_level_enum),
 528        SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 0, 1, 0),
 529        SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
 530                adau1373_3d_tlv),
 531        SOC_ENUM("3D Channel", adau1373_bass_channel_enum),
 532
 533        SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
 534};
 535
 536static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
 537        SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
 538                ADAU1373_RLINE_OUT(1), 0, 0x1f, 0, adau1373_out_tlv),
 539        SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
 540};
 541
 542static const struct snd_kcontrol_new adau1373_drc_controls[] = {
 543        SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
 544        SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
 545        SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
 546};
 547
 548static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
 549        struct snd_kcontrol *kcontrol, int event)
 550{
 551        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 552        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 553        unsigned int pll_id = w->name[3] - '1';
 554        unsigned int val;
 555
 556        if (SND_SOC_DAPM_EVENT_ON(event))
 557                val = ADAU1373_PLL_CTRL6_PLL_EN;
 558        else
 559                val = 0;
 560
 561        regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
 562                ADAU1373_PLL_CTRL6_PLL_EN, val);
 563
 564        if (SND_SOC_DAPM_EVENT_ON(event))
 565                mdelay(5);
 566
 567        return 0;
 568}
 569
 570static const char *adau1373_decimator_text[] = {
 571        "ADC",
 572        "DMIC1",
 573};
 574
 575static SOC_ENUM_SINGLE_VIRT_DECL(adau1373_decimator_enum,
 576        adau1373_decimator_text);
 577
 578static const struct snd_kcontrol_new adau1373_decimator_mux =
 579        SOC_DAPM_ENUM("Decimator Mux", adau1373_decimator_enum);
 580
 581static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
 582        SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 4, 1, 0),
 583        SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0),
 584        SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0),
 585        SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0),
 586        SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0),
 587};
 588
 589static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
 590        SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0),
 591        SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0),
 592        SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0),
 593        SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0),
 594        SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0),
 595};
 596
 597#define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
 598const struct snd_kcontrol_new _name[] = { \
 599        SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \
 600        SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \
 601        SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \
 602        SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \
 603        SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \
 604        SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \
 605        SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \
 606        SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \
 607}
 608
 609static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
 610        ADAU1373_LLINE1_MIX);
 611static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
 612        ADAU1373_RLINE1_MIX);
 613static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
 614        ADAU1373_LLINE2_MIX);
 615static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
 616        ADAU1373_RLINE2_MIX);
 617static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
 618        ADAU1373_LSPK_MIX);
 619static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
 620        ADAU1373_RSPK_MIX);
 621static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
 622        ADAU1373_EP_MIX);
 623
 624static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
 625        SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 5, 1, 0),
 626        SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0),
 627        SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0),
 628        SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0),
 629        SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0),
 630        SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0),
 631};
 632
 633static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
 634        SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0),
 635        SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0),
 636        SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0),
 637        SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0),
 638        SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0),
 639        SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0),
 640};
 641
 642#define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
 643const struct snd_kcontrol_new _name[] = { \
 644        SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \
 645        SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \
 646        SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \
 647        SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \
 648        SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \
 649        SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \
 650        SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \
 651}
 652
 653static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
 654        ADAU1373_DIN_MIX_CTRL(0));
 655static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
 656        ADAU1373_DIN_MIX_CTRL(1));
 657static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
 658        ADAU1373_DIN_MIX_CTRL(2));
 659static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
 660        ADAU1373_DIN_MIX_CTRL(3));
 661static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
 662        ADAU1373_DIN_MIX_CTRL(4));
 663
 664#define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
 665const struct snd_kcontrol_new _name[] = { \
 666        SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 4, 1, 0), \
 667        SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \
 668        SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \
 669        SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \
 670        SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \
 671}
 672
 673static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
 674        ADAU1373_DOUT_MIX_CTRL(0));
 675static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
 676        ADAU1373_DOUT_MIX_CTRL(1));
 677static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
 678        ADAU1373_DOUT_MIX_CTRL(2));
 679static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
 680        ADAU1373_DOUT_MIX_CTRL(3));
 681static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
 682        ADAU1373_DOUT_MIX_CTRL(4));
 683
 684static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
 685        /* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
 686         * doesn't seem to be the case. */
 687        SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 7, 0),
 688        SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0),
 689
 690        SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0),
 691        SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0),
 692
 693        SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0,
 694                &adau1373_decimator_mux),
 695
 696        SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0),
 697        SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0),
 698
 699        SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0),
 700        SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0),
 701        SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0),
 702        SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0),
 703
 704        SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0),
 705        SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0),
 706        SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0),
 707        SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0),
 708
 709        SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
 710                adau1373_left_adc_mixer_controls),
 711        SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
 712                adau1373_right_adc_mixer_controls),
 713
 714        SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0,
 715                adau1373_left_line2_mixer_controls),
 716        SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0,
 717                adau1373_right_line2_mixer_controls),
 718        SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0,
 719                adau1373_left_line1_mixer_controls),
 720        SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0,
 721                adau1373_right_line1_mixer_controls),
 722
 723        SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0,
 724                adau1373_ep_mixer_controls),
 725        SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0,
 726                adau1373_left_spk_mixer_controls),
 727        SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0,
 728                adau1373_right_spk_mixer_controls),
 729        SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
 730                adau1373_left_hp_mixer_controls),
 731        SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
 732                adau1373_right_hp_mixer_controls),
 733        SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0,
 734                NULL, 0),
 735
 736        SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0,
 737            NULL, 0),
 738        SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0,
 739            NULL, 0),
 740        SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0,
 741            NULL, 0),
 742        SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0,
 743            NULL, 0),
 744        SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0,
 745            NULL, 0),
 746        SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0,
 747            NULL, 0),
 748        SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0,
 749            NULL, 0),
 750        SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0,
 751            NULL, 0),
 752        SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0,
 753            NULL, 0),
 754
 755        SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 756        SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 757        SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
 758        SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
 759        SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
 760        SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
 761
 762        SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0,
 763                adau1373_dsp_channel1_mixer_controls),
 764        SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0,
 765                adau1373_dsp_channel2_mixer_controls),
 766        SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0,
 767                adau1373_dsp_channel3_mixer_controls),
 768        SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0,
 769                adau1373_dsp_channel4_mixer_controls),
 770        SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0,
 771                adau1373_dsp_channel5_mixer_controls),
 772
 773        SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0,
 774                adau1373_aif1_mixer_controls),
 775        SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0,
 776                adau1373_aif2_mixer_controls),
 777        SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0,
 778                adau1373_aif3_mixer_controls),
 779        SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0,
 780                adau1373_dac1_mixer_controls),
 781        SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0,
 782                adau1373_dac2_mixer_controls),
 783
 784        SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0),
 785        SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0),
 786        SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0),
 787        SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0),
 788        SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0),
 789
 790        SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
 791                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 792        SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event,
 793                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 794        SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0),
 795        SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, NULL, 0),
 796
 797        SND_SOC_DAPM_INPUT("AIN1L"),
 798        SND_SOC_DAPM_INPUT("AIN1R"),
 799        SND_SOC_DAPM_INPUT("AIN2L"),
 800        SND_SOC_DAPM_INPUT("AIN2R"),
 801        SND_SOC_DAPM_INPUT("AIN3L"),
 802        SND_SOC_DAPM_INPUT("AIN3R"),
 803        SND_SOC_DAPM_INPUT("AIN4L"),
 804        SND_SOC_DAPM_INPUT("AIN4R"),
 805
 806        SND_SOC_DAPM_INPUT("DMIC1DAT"),
 807        SND_SOC_DAPM_INPUT("DMIC2DAT"),
 808
 809        SND_SOC_DAPM_OUTPUT("LOUT1L"),
 810        SND_SOC_DAPM_OUTPUT("LOUT1R"),
 811        SND_SOC_DAPM_OUTPUT("LOUT2L"),
 812        SND_SOC_DAPM_OUTPUT("LOUT2R"),
 813        SND_SOC_DAPM_OUTPUT("HPL"),
 814        SND_SOC_DAPM_OUTPUT("HPR"),
 815        SND_SOC_DAPM_OUTPUT("SPKL"),
 816        SND_SOC_DAPM_OUTPUT("SPKR"),
 817        SND_SOC_DAPM_OUTPUT("EP"),
 818};
 819
 820static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
 821        struct snd_soc_dapm_widget *sink)
 822{
 823        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
 824        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 825        unsigned int dai;
 826        const char *clk;
 827
 828        dai = sink->name[3] - '1';
 829
 830        if (!adau1373->dais[dai].master)
 831                return 0;
 832
 833        if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
 834                clk = "SYSCLK1";
 835        else
 836                clk = "SYSCLK2";
 837
 838        return strcmp(source->name, clk) == 0;
 839}
 840
 841static int adau1373_check_src(struct snd_soc_dapm_widget *source,
 842        struct snd_soc_dapm_widget *sink)
 843{
 844        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
 845        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 846        unsigned int dai;
 847
 848        dai = sink->name[3] - '1';
 849
 850        return adau1373->dais[dai].enable_src;
 851}
 852
 853#define DSP_CHANNEL_MIXER_ROUTES(_sink) \
 854        { _sink, "DMIC2 Swapped Switch", "DMIC2" }, \
 855        { _sink, "DMIC2 Switch", "DMIC2" }, \
 856        { _sink, "ADC/DMIC1 Swapped Switch", "Decimator Mux" }, \
 857        { _sink, "ADC/DMIC1 Switch", "Decimator Mux" }, \
 858        { _sink, "AIF1 Switch", "AIF1 IN" }, \
 859        { _sink, "AIF2 Switch", "AIF2 IN" }, \
 860        { _sink, "AIF3 Switch", "AIF3 IN" }
 861
 862#define DSP_OUTPUT_MIXER_ROUTES(_sink) \
 863        { _sink, "DSP Channel1 Switch", "DSP Channel1 Mixer" }, \
 864        { _sink, "DSP Channel2 Switch", "DSP Channel2 Mixer" }, \
 865        { _sink, "DSP Channel3 Switch", "DSP Channel3 Mixer" }, \
 866        { _sink, "DSP Channel4 Switch", "DSP Channel4 Mixer" }, \
 867        { _sink, "DSP Channel5 Switch", "DSP Channel5 Mixer" }
 868
 869#define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
 870        { _sink, "Right DAC2 Switch", "Right DAC2" }, \
 871        { _sink, "Left DAC2 Switch", "Left DAC2" }, \
 872        { _sink, "Right DAC1 Switch", "Right DAC1" }, \
 873        { _sink, "Left DAC1 Switch", "Left DAC1" }, \
 874        { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
 875        { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
 876        { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
 877        { _sink, "Input 4 Bypass Switch", "IN4PGA" }
 878
 879#define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
 880        { _sink, "Right DAC2 Switch", "Right DAC2" }, \
 881        { _sink, "Left DAC2 Switch", "Left DAC2" }, \
 882        { _sink, "Right DAC1 Switch", "Right DAC1" }, \
 883        { _sink, "Left DAC1 Switch", "Left DAC1" }, \
 884        { _sink, "Input 1 Bypass Switch", "IN1PGA" }, \
 885        { _sink, "Input 2 Bypass Switch", "IN2PGA" }, \
 886        { _sink, "Input 3 Bypass Switch", "IN3PGA" }, \
 887        { _sink, "Input 4 Bypass Switch", "IN4PGA" }
 888
 889static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
 890        { "Left ADC Mixer", "DAC1 Switch", "Left DAC1" },
 891        { "Left ADC Mixer", "Input 1 Switch", "IN1PGA" },
 892        { "Left ADC Mixer", "Input 2 Switch", "IN2PGA" },
 893        { "Left ADC Mixer", "Input 3 Switch", "IN3PGA" },
 894        { "Left ADC Mixer", "Input 4 Switch", "IN4PGA" },
 895
 896        { "Right ADC Mixer", "DAC1 Switch", "Right DAC1" },
 897        { "Right ADC Mixer", "Input 1 Switch", "IN1PGA" },
 898        { "Right ADC Mixer", "Input 2 Switch", "IN2PGA" },
 899        { "Right ADC Mixer", "Input 3 Switch", "IN3PGA" },
 900        { "Right ADC Mixer", "Input 4 Switch", "IN4PGA" },
 901
 902        { "Left ADC", NULL, "Left ADC Mixer" },
 903        { "Right ADC", NULL, "Right ADC Mixer" },
 904
 905        { "Decimator Mux", "ADC", "Left ADC" },
 906        { "Decimator Mux", "ADC", "Right ADC" },
 907        { "Decimator Mux", "DMIC1", "DMIC1" },
 908
 909        DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
 910        DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
 911        DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
 912        DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
 913        DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),
 914
 915        DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
 916        DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
 917        DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
 918        DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
 919        DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),
 920
 921        { "AIF1 OUT", NULL, "AIF1 Mixer" },
 922        { "AIF2 OUT", NULL, "AIF2 Mixer" },
 923        { "AIF3 OUT", NULL, "AIF3 Mixer" },
 924        { "Left DAC1", NULL, "DAC1 Mixer" },
 925        { "Right DAC1", NULL, "DAC1 Mixer" },
 926        { "Left DAC2", NULL, "DAC2 Mixer" },
 927        { "Right DAC2", NULL, "DAC2 Mixer" },
 928
 929        LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
 930        RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
 931        LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
 932        RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
 933        LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
 934        RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),
 935
 936        { "Left Headphone Mixer", "Left DAC2 Switch", "Left DAC2" },
 937        { "Left Headphone Mixer", "Left DAC1 Switch", "Left DAC1" },
 938        { "Left Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
 939        { "Left Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
 940        { "Left Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
 941        { "Left Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
 942        { "Right Headphone Mixer", "Right DAC2 Switch", "Right DAC2" },
 943        { "Right Headphone Mixer", "Right DAC1 Switch", "Right DAC1" },
 944        { "Right Headphone Mixer", "Input 1 Bypass Switch", "IN1PGA" },
 945        { "Right Headphone Mixer", "Input 2 Bypass Switch", "IN2PGA" },
 946        { "Right Headphone Mixer", "Input 3 Bypass Switch", "IN3PGA" },
 947        { "Right Headphone Mixer", "Input 4 Bypass Switch", "IN4PGA" },
 948
 949        { "Left Headphone Mixer", NULL, "Headphone Enable" },
 950        { "Right Headphone Mixer", NULL, "Headphone Enable" },
 951
 952        { "Earpiece Mixer", "Right DAC2 Switch", "Right DAC2" },
 953        { "Earpiece Mixer", "Left DAC2 Switch", "Left DAC2" },
 954        { "Earpiece Mixer", "Right DAC1 Switch", "Right DAC1" },
 955        { "Earpiece Mixer", "Left DAC1 Switch", "Left DAC1" },
 956        { "Earpiece Mixer", "Input 1 Bypass Switch", "IN1PGA" },
 957        { "Earpiece Mixer", "Input 2 Bypass Switch", "IN2PGA" },
 958        { "Earpiece Mixer", "Input 3 Bypass Switch", "IN3PGA" },
 959        { "Earpiece Mixer", "Input 4 Bypass Switch", "IN4PGA" },
 960
 961        { "LOUT1L", NULL, "Left Lineout1 Mixer" },
 962        { "LOUT1R", NULL, "Right Lineout1 Mixer" },
 963        { "LOUT2L", NULL, "Left Lineout2 Mixer" },
 964        { "LOUT2R", NULL, "Right Lineout2 Mixer" },
 965        { "SPKL", NULL, "Left Speaker Mixer" },
 966        { "SPKR", NULL, "Right Speaker Mixer" },
 967        { "HPL", NULL, "Left Headphone Mixer" },
 968        { "HPR", NULL, "Right Headphone Mixer" },
 969        { "EP", NULL, "Earpiece Mixer" },
 970
 971        { "IN1PGA", NULL, "AIN1L" },
 972        { "IN2PGA", NULL, "AIN2L" },
 973        { "IN3PGA", NULL, "AIN3L" },
 974        { "IN4PGA", NULL, "AIN4L" },
 975        { "IN1PGA", NULL, "AIN1R" },
 976        { "IN2PGA", NULL, "AIN2R" },
 977        { "IN3PGA", NULL, "AIN3R" },
 978        { "IN4PGA", NULL, "AIN4R" },
 979
 980        { "SYSCLK1", NULL, "PLL1" },
 981        { "SYSCLK2", NULL, "PLL2" },
 982
 983        { "Left DAC1", NULL, "SYSCLK1" },
 984        { "Right DAC1", NULL, "SYSCLK1" },
 985        { "Left DAC2", NULL, "SYSCLK1" },
 986        { "Right DAC2", NULL, "SYSCLK1" },
 987        { "Left ADC", NULL, "SYSCLK1" },
 988        { "Right ADC", NULL, "SYSCLK1" },
 989
 990        { "DSP", NULL, "SYSCLK1" },
 991
 992        { "AIF1 Mixer", NULL, "DSP" },
 993        { "AIF2 Mixer", NULL, "DSP" },
 994        { "AIF3 Mixer", NULL, "DSP" },
 995        { "DAC1 Mixer", NULL, "DSP" },
 996        { "DAC2 Mixer", NULL, "DSP" },
 997        { "DAC1 Mixer", NULL, "Playback Engine A" },
 998        { "DAC2 Mixer", NULL, "Playback Engine B" },
 999        { "Left ADC Mixer", NULL, "Recording Engine A" },
1000        { "Right ADC Mixer", NULL, "Recording Engine A" },
1001
1002        { "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1003        { "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1004        { "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
1005        { "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1006        { "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1007        { "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
1008
1009        { "AIF1 IN", NULL, "AIF1 CLK" },
1010        { "AIF1 OUT", NULL, "AIF1 CLK" },
1011        { "AIF2 IN", NULL, "AIF2 CLK" },
1012        { "AIF2 OUT", NULL, "AIF2 CLK" },
1013        { "AIF3 IN", NULL, "AIF3 CLK" },
1014        { "AIF3 OUT", NULL, "AIF3 CLK" },
1015        { "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
1016        { "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
1017        { "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
1018        { "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
1019        { "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
1020        { "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },
1021
1022        { "DMIC1", NULL, "DMIC1DAT" },
1023        { "DMIC1", NULL, "SYSCLK1" },
1024        { "DMIC1", NULL, "Recording Engine A" },
1025        { "DMIC2", NULL, "DMIC2DAT" },
1026        { "DMIC2", NULL, "SYSCLK1" },
1027        { "DMIC2", NULL, "Recording Engine B" },
1028};
1029
1030static int adau1373_hw_params(struct snd_pcm_substream *substream,
1031        struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1032{
1033        struct snd_soc_codec *codec = dai->codec;
1034        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1035        struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1036        unsigned int div;
1037        unsigned int freq;
1038        unsigned int ctrl;
1039
1040        freq = adau1373_dai->sysclk;
1041
1042        if (freq % params_rate(params) != 0)
1043                return -EINVAL;
1044
1045        switch (freq / params_rate(params)) {
1046        case 1024: /* sysclk / 256 */
1047                div = 0;
1048                break;
1049        case 1536: /* 2/3 sysclk / 256 */
1050                div = 1;
1051                break;
1052        case 2048: /* 1/2 sysclk / 256 */
1053                div = 2;
1054                break;
1055        case 3072: /* 1/3 sysclk / 256 */
1056                div = 3;
1057                break;
1058        case 4096: /* 1/4 sysclk / 256 */
1059                div = 4;
1060                break;
1061        case 6144: /* 1/6 sysclk / 256 */
1062                div = 5;
1063                break;
1064        case 5632: /* 2/11 sysclk / 256 */
1065                div = 6;
1066                break;
1067        default:
1068                return -EINVAL;
1069        }
1070
1071        adau1373_dai->enable_src = (div != 0);
1072
1073        regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1074                ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
1075                (div << 2) | ADAU1373_BCLKDIV_64);
1076
1077        switch (params_width(params)) {
1078        case 16:
1079                ctrl = ADAU1373_DAI_WLEN_16;
1080                break;
1081        case 20:
1082                ctrl = ADAU1373_DAI_WLEN_20;
1083                break;
1084        case 24:
1085                ctrl = ADAU1373_DAI_WLEN_24;
1086                break;
1087        case 32:
1088                ctrl = ADAU1373_DAI_WLEN_32;
1089                break;
1090        default:
1091                return -EINVAL;
1092        }
1093
1094        return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1095                        ADAU1373_DAI_WLEN_MASK, ctrl);
1096}
1097
1098static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1099{
1100        struct snd_soc_codec *codec = dai->codec;
1101        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1102        struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1103        unsigned int ctrl;
1104
1105        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1106        case SND_SOC_DAIFMT_CBM_CFM:
1107                ctrl = ADAU1373_DAI_MASTER;
1108                adau1373_dai->master = true;
1109                break;
1110        case SND_SOC_DAIFMT_CBS_CFS:
1111                ctrl = 0;
1112                adau1373_dai->master = false;
1113                break;
1114        default:
1115                return -EINVAL;
1116        }
1117
1118        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1119        case SND_SOC_DAIFMT_I2S:
1120                ctrl |= ADAU1373_DAI_FORMAT_I2S;
1121                break;
1122        case SND_SOC_DAIFMT_LEFT_J:
1123                ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
1124                break;
1125        case SND_SOC_DAIFMT_RIGHT_J:
1126                ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
1127                break;
1128        case SND_SOC_DAIFMT_DSP_B:
1129                ctrl |= ADAU1373_DAI_FORMAT_DSP;
1130                break;
1131        default:
1132                return -EINVAL;
1133        }
1134
1135        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1136        case SND_SOC_DAIFMT_NB_NF:
1137                break;
1138        case SND_SOC_DAIFMT_IB_NF:
1139                ctrl |= ADAU1373_DAI_INVERT_BCLK;
1140                break;
1141        case SND_SOC_DAIFMT_NB_IF:
1142                ctrl |= ADAU1373_DAI_INVERT_LRCLK;
1143                break;
1144        case SND_SOC_DAIFMT_IB_IF:
1145                ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
1146                break;
1147        default:
1148                return -EINVAL;
1149        }
1150
1151        regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
1152                ~ADAU1373_DAI_WLEN_MASK, ctrl);
1153
1154        return 0;
1155}
1156
1157static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
1158        int clk_id, unsigned int freq, int dir)
1159{
1160        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec);
1161        struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
1162
1163        switch (clk_id) {
1164        case ADAU1373_CLK_SRC_PLL1:
1165        case ADAU1373_CLK_SRC_PLL2:
1166                break;
1167        default:
1168                return -EINVAL;
1169        }
1170
1171        adau1373_dai->sysclk = freq;
1172        adau1373_dai->clk_src = clk_id;
1173
1174        regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
1175                ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
1176
1177        return 0;
1178}
1179
1180static const struct snd_soc_dai_ops adau1373_dai_ops = {
1181        .hw_params      = adau1373_hw_params,
1182        .set_sysclk     = adau1373_set_dai_sysclk,
1183        .set_fmt        = adau1373_set_dai_fmt,
1184};
1185
1186#define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1187        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1188
1189static struct snd_soc_dai_driver adau1373_dai_driver[] = {
1190        {
1191                .id = 0,
1192                .name = "adau1373-aif1",
1193                .playback = {
1194                        .stream_name = "AIF1 Playback",
1195                        .channels_min = 2,
1196                        .channels_max = 2,
1197                        .rates = SNDRV_PCM_RATE_8000_48000,
1198                        .formats = ADAU1373_FORMATS,
1199                },
1200                .capture = {
1201                        .stream_name = "AIF1 Capture",
1202                        .channels_min = 2,
1203                        .channels_max = 2,
1204                        .rates = SNDRV_PCM_RATE_8000_48000,
1205                        .formats = ADAU1373_FORMATS,
1206                },
1207                .ops = &adau1373_dai_ops,
1208                .symmetric_rates = 1,
1209        },
1210        {
1211                .id = 1,
1212                .name = "adau1373-aif2",
1213                .playback = {
1214                        .stream_name = "AIF2 Playback",
1215                        .channels_min = 2,
1216                        .channels_max = 2,
1217                        .rates = SNDRV_PCM_RATE_8000_48000,
1218                        .formats = ADAU1373_FORMATS,
1219                },
1220                .capture = {
1221                        .stream_name = "AIF2 Capture",
1222                        .channels_min = 2,
1223                        .channels_max = 2,
1224                        .rates = SNDRV_PCM_RATE_8000_48000,
1225                        .formats = ADAU1373_FORMATS,
1226                },
1227                .ops = &adau1373_dai_ops,
1228                .symmetric_rates = 1,
1229        },
1230        {
1231                .id = 2,
1232                .name = "adau1373-aif3",
1233                .playback = {
1234                        .stream_name = "AIF3 Playback",
1235                        .channels_min = 2,
1236                        .channels_max = 2,
1237                        .rates = SNDRV_PCM_RATE_8000_48000,
1238                        .formats = ADAU1373_FORMATS,
1239                },
1240                .capture = {
1241                        .stream_name = "AIF3 Capture",
1242                        .channels_min = 2,
1243                        .channels_max = 2,
1244                        .rates = SNDRV_PCM_RATE_8000_48000,
1245                        .formats = ADAU1373_FORMATS,
1246                },
1247                .ops = &adau1373_dai_ops,
1248                .symmetric_rates = 1,
1249        },
1250};
1251
1252static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
1253        int source, unsigned int freq_in, unsigned int freq_out)
1254{
1255        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1256        unsigned int dpll_div = 0;
1257        unsigned int x, r, n, m, i, j, mode;
1258
1259        switch (pll_id) {
1260        case ADAU1373_PLL1:
1261        case ADAU1373_PLL2:
1262                break;
1263        default:
1264                return -EINVAL;
1265        }
1266
1267        switch (source) {
1268        case ADAU1373_PLL_SRC_BCLK1:
1269        case ADAU1373_PLL_SRC_BCLK2:
1270        case ADAU1373_PLL_SRC_BCLK3:
1271        case ADAU1373_PLL_SRC_LRCLK1:
1272        case ADAU1373_PLL_SRC_LRCLK2:
1273        case ADAU1373_PLL_SRC_LRCLK3:
1274        case ADAU1373_PLL_SRC_MCLK1:
1275        case ADAU1373_PLL_SRC_MCLK2:
1276        case ADAU1373_PLL_SRC_GPIO1:
1277        case ADAU1373_PLL_SRC_GPIO2:
1278        case ADAU1373_PLL_SRC_GPIO3:
1279        case ADAU1373_PLL_SRC_GPIO4:
1280                break;
1281        default:
1282                return -EINVAL;
1283        }
1284
1285        if (freq_in < 7813 || freq_in > 27000000)
1286                return -EINVAL;
1287
1288        if (freq_out < 45158000 || freq_out > 49152000)
1289                return -EINVAL;
1290
1291        /* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
1292         * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */
1293        while (freq_in < 8000000) {
1294                freq_in *= 2;
1295                dpll_div++;
1296        }
1297
1298        if (freq_out % freq_in != 0) {
1299                /* fout = fin * (r + (n/m)) / x */
1300                x = DIV_ROUND_UP(freq_in, 13500000);
1301                freq_in /= x;
1302                r = freq_out / freq_in;
1303                i = freq_out % freq_in;
1304                j = gcd(i, freq_in);
1305                n = i / j;
1306                m = freq_in / j;
1307                x--;
1308                mode = 1;
1309        } else {
1310                /* fout = fin / r */
1311                r = freq_out / freq_in;
1312                n = 0;
1313                m = 0;
1314                x = 0;
1315                mode = 0;
1316        }
1317
1318        if (r < 2 || r > 8 || x > 3 || m > 0xffff || n > 0xffff)
1319                return -EINVAL;
1320
1321        if (dpll_div) {
1322                dpll_div = 11 - dpll_div;
1323                regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1324                        ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
1325        } else {
1326                regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
1327                        ADAU1373_PLL_CTRL6_DPLL_BYPASS,
1328                        ADAU1373_PLL_CTRL6_DPLL_BYPASS);
1329        }
1330
1331        regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
1332                (source << 4) | dpll_div);
1333        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
1334        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
1335        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
1336        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
1337        regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id),
1338                (r << 3) | (x << 1) | mode);
1339
1340        /* Set sysclk to pll_rate / 4 */
1341        regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
1342
1343        return 0;
1344}
1345
1346static void adau1373_load_drc_settings(struct adau1373 *adau1373,
1347        unsigned int nr, uint8_t *drc)
1348{
1349        unsigned int i;
1350
1351        for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
1352                regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
1353}
1354
1355static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
1356{
1357        switch (micbias) {
1358        case ADAU1373_MICBIAS_2_9V:
1359        case ADAU1373_MICBIAS_2_2V:
1360        case ADAU1373_MICBIAS_2_6V:
1361        case ADAU1373_MICBIAS_1_8V:
1362                return true;
1363        default:
1364                break;
1365        }
1366        return false;
1367}
1368
1369static int adau1373_probe(struct snd_soc_codec *codec)
1370{
1371        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1372        struct adau1373_platform_data *pdata = codec->dev->platform_data;
1373        bool lineout_differential = false;
1374        unsigned int val;
1375        int i;
1376
1377        if (pdata) {
1378                if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting))
1379                        return -EINVAL;
1380
1381                if (!adau1373_valid_micbias(pdata->micbias1) ||
1382                        !adau1373_valid_micbias(pdata->micbias2))
1383                        return -EINVAL;
1384
1385                for (i = 0; i < pdata->num_drc; ++i) {
1386                        adau1373_load_drc_settings(adau1373, i,
1387                                pdata->drc_setting[i]);
1388                }
1389
1390                snd_soc_add_codec_controls(codec, adau1373_drc_controls,
1391                        pdata->num_drc);
1392
1393                val = 0;
1394                for (i = 0; i < 4; ++i) {
1395                        if (pdata->input_differential[i])
1396                                val |= BIT(i);
1397                }
1398                regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
1399
1400                val = 0;
1401                if (pdata->lineout_differential)
1402                        val |= ADAU1373_OUTPUT_CTRL_LDIFF;
1403                if (pdata->lineout_ground_sense)
1404                        val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
1405                regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
1406
1407                lineout_differential = pdata->lineout_differential;
1408
1409                regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
1410                        (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
1411                        (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
1412        }
1413
1414        if (!lineout_differential) {
1415                snd_soc_add_codec_controls(codec, adau1373_lineout2_controls,
1416                        ARRAY_SIZE(adau1373_lineout2_controls));
1417        }
1418
1419        regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
1420            ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
1421
1422        return 0;
1423}
1424
1425static int adau1373_set_bias_level(struct snd_soc_codec *codec,
1426        enum snd_soc_bias_level level)
1427{
1428        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1429
1430        switch (level) {
1431        case SND_SOC_BIAS_ON:
1432                break;
1433        case SND_SOC_BIAS_PREPARE:
1434                break;
1435        case SND_SOC_BIAS_STANDBY:
1436                regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1437                        ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
1438                break;
1439        case SND_SOC_BIAS_OFF:
1440                regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
1441                        ADAU1373_PWDN_CTRL3_PWR_EN, 0);
1442                break;
1443        }
1444        return 0;
1445}
1446
1447static int adau1373_resume(struct snd_soc_codec *codec)
1448{
1449        struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
1450
1451        regcache_sync(adau1373->regmap);
1452
1453        return 0;
1454}
1455
1456static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
1457{
1458        switch (reg) {
1459        case ADAU1373_SOFT_RESET:
1460        case ADAU1373_ADC_DAC_STATUS:
1461                return true;
1462        default:
1463                return false;
1464        }
1465}
1466
1467static const struct regmap_config adau1373_regmap_config = {
1468        .val_bits = 8,
1469        .reg_bits = 8,
1470
1471        .volatile_reg = adau1373_register_volatile,
1472        .max_register = ADAU1373_SOFT_RESET,
1473
1474        .cache_type = REGCACHE_RBTREE,
1475        .reg_defaults = adau1373_reg_defaults,
1476        .num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
1477};
1478
1479static struct snd_soc_codec_driver adau1373_codec_driver = {
1480        .probe =        adau1373_probe,
1481        .resume =       adau1373_resume,
1482        .set_bias_level = adau1373_set_bias_level,
1483        .idle_bias_off = true,
1484
1485        .set_pll = adau1373_set_pll,
1486
1487        .controls = adau1373_controls,
1488        .num_controls = ARRAY_SIZE(adau1373_controls),
1489        .dapm_widgets = adau1373_dapm_widgets,
1490        .num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
1491        .dapm_routes = adau1373_dapm_routes,
1492        .num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
1493};
1494
1495static int adau1373_i2c_probe(struct i2c_client *client,
1496                              const struct i2c_device_id *id)
1497{
1498        struct adau1373 *adau1373;
1499        int ret;
1500
1501        adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
1502        if (!adau1373)
1503                return -ENOMEM;
1504
1505        adau1373->regmap = devm_regmap_init_i2c(client,
1506                &adau1373_regmap_config);
1507        if (IS_ERR(adau1373->regmap))
1508                return PTR_ERR(adau1373->regmap);
1509
1510        regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
1511
1512        dev_set_drvdata(&client->dev, adau1373);
1513
1514        ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
1515                        adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
1516        return ret;
1517}
1518
1519static int adau1373_i2c_remove(struct i2c_client *client)
1520{
1521        snd_soc_unregister_codec(&client->dev);
1522        return 0;
1523}
1524
1525static const struct i2c_device_id adau1373_i2c_id[] = {
1526        { "adau1373", 0 },
1527        { }
1528};
1529MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);
1530
1531static struct i2c_driver adau1373_i2c_driver = {
1532        .driver = {
1533                .name = "adau1373",
1534        },
1535        .probe = adau1373_i2c_probe,
1536        .remove = adau1373_i2c_remove,
1537        .id_table = adau1373_i2c_id,
1538};
1539
1540module_i2c_driver(adau1373_i2c_driver);
1541
1542MODULE_DESCRIPTION("ASoC ADAU1373 driver");
1543MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
1544MODULE_LICENSE("GPL");
1545