sound/soc/codecs/da7218.c

   1 /*
   2  * da7218.c - DA7218 ALSA SoC Codec Driver
   3  *
   4  * Copyright (c) 2015 Dialog Semiconductor
   5  *
   6  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  */
  13
  14 #include <linux/clk.h>
  15 #include <linux/i2c.h>
  16 #include <linux/of_device.h>
  17 #include <linux/regmap.h>
  18 #include <linux/slab.h>
  19 #include <linux/pm.h>
  20 #include <linux/module.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/consumer.h>
  23 #include <sound/pcm.h>
  24 #include <sound/pcm_params.h>
  25 #include <sound/soc.h>
  26 #include <sound/soc-dapm.h>
  27 #include <sound/jack.h>
  28 #include <sound/initval.h>
  29 #include <sound/tlv.h>
  30 #include <asm/div64.h>
  31
  32 #include <sound/da7218.h>
  33 #include "da7218.h"
  34
  35
  36 /*
  37  * TLVs and Enums
  38  */
  39
  40 /* Input TLVs */
  41 static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
  42 static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
  43 static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
  44 static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
  45 static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
  46 static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
  47 static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
  48 static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
  49
  50 /* Input/Output TLVs */
  51 static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
  52
  53 /* Output TLVs */
  54 static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
  55 static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
  56 static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
  57 static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
  58 static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
  59 static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
  60 static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
  61 static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
  62
  63 /* Input Enums */
  64 static const char * const da7218_alc_attack_rate_txt[] = {
  65         "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
  66         "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
  67         "30024/fs",
  68 };
  69
  70 static const struct soc_enum da7218_alc_attack_rate =
  71         SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_ATTACK_SHIFT,
  72                         DA7218_ALC_ATTACK_MAX, da7218_alc_attack_rate_txt);
  73
  74 static const char * const da7218_alc_release_rate_txt[] = {
  75         "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
  76         "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs",
  77 };
  78
  79 static const struct soc_enum da7218_alc_release_rate =
  80         SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_RELEASE_SHIFT,
  81                         DA7218_ALC_RELEASE_MAX, da7218_alc_release_rate_txt);
  82
  83 static const char * const da7218_alc_hold_time_txt[] = {
  84         "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
  85         "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
  86         "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
  87 };
  88
  89 static const struct soc_enum da7218_alc_hold_time =
  90         SOC_ENUM_SINGLE(DA7218_ALC_CTRL3, DA7218_ALC_HOLD_SHIFT,
  91                         DA7218_ALC_HOLD_MAX, da7218_alc_hold_time_txt);
  92
  93 static const char * const da7218_alc_anticlip_step_txt[] = {
  94         "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
  95 };
  96
  97 static const struct soc_enum da7218_alc_anticlip_step =
  98         SOC_ENUM_SINGLE(DA7218_ALC_ANTICLIP_CTRL,
  99                         DA7218_ALC_ANTICLIP_STEP_SHIFT,
 100                         DA7218_ALC_ANTICLIP_STEP_MAX,
 101                         da7218_alc_anticlip_step_txt);
 102
 103 static const char * const da7218_integ_rate_txt[] = {
 104         "1/4", "1/16", "1/256", "1/65536"
 105 };
 106
 107 static const struct soc_enum da7218_integ_attack_rate =
 108         SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_ATTACK_SHIFT,
 109                         DA7218_INTEG_MAX, da7218_integ_rate_txt);
 110
 111 static const struct soc_enum da7218_integ_release_rate =
 112         SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_RELEASE_SHIFT,
 113                         DA7218_INTEG_MAX, da7218_integ_rate_txt);
 114
 115 /* Input/Output Enums */
 116 static const char * const da7218_gain_ramp_rate_txt[] = {
 117         "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
 118         "Nominal Rate / 16",
 119 };
 120
 121 static const struct soc_enum da7218_gain_ramp_rate =
 122         SOC_ENUM_SINGLE(DA7218_GAIN_RAMP_CTRL, DA7218_GAIN_RAMP_RATE_SHIFT,
 123                         DA7218_GAIN_RAMP_RATE_MAX, da7218_gain_ramp_rate_txt);
 124
 125 static const char * const da7218_hpf_mode_txt[] = {
 126         "Disabled", "Audio", "Voice",
 127 };
 128
 129 static const unsigned int da7218_hpf_mode_val[] = {
 130         DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
 131 };
 132
 133 static const struct soc_enum da7218_in1_hpf_mode =
 134         SOC_VALUE_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
 135                               DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
 136                               DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
 137                               da7218_hpf_mode_val);
 138
 139 static const struct soc_enum da7218_in2_hpf_mode =
 140         SOC_VALUE_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
 141                               DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
 142                               DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
 143                               da7218_hpf_mode_val);
 144
 145 static const struct soc_enum da7218_out1_hpf_mode =
 146         SOC_VALUE_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
 147                               DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
 148                               DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
 149                               da7218_hpf_mode_val);
 150
 151 static const char * const da7218_audio_hpf_corner_txt[] = {
 152         "2Hz", "4Hz", "8Hz", "16Hz",
 153 };
 154
 155 static const struct soc_enum da7218_in1_audio_hpf_corner =
 156         SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
 157                         DA7218_IN_1_AUDIO_HPF_CORNER_SHIFT,
 158                         DA7218_AUDIO_HPF_CORNER_MAX,
 159                         da7218_audio_hpf_corner_txt);
 160
 161 static const struct soc_enum da7218_in2_audio_hpf_corner =
 162         SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
 163                         DA7218_IN_2_AUDIO_HPF_CORNER_SHIFT,
 164                         DA7218_AUDIO_HPF_CORNER_MAX,
 165                         da7218_audio_hpf_corner_txt);
 166
 167 static const struct soc_enum da7218_out1_audio_hpf_corner =
 168         SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
 169                         DA7218_OUT_1_AUDIO_HPF_CORNER_SHIFT,
 170                         DA7218_AUDIO_HPF_CORNER_MAX,
 171                         da7218_audio_hpf_corner_txt);
 172
 173 static const char * const da7218_voice_hpf_corner_txt[] = {
 174         "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
 175 };
 176
 177 static const struct soc_enum da7218_in1_voice_hpf_corner =
 178         SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
 179                         DA7218_IN_1_VOICE_HPF_CORNER_SHIFT,
 180                         DA7218_VOICE_HPF_CORNER_MAX,
 181                         da7218_voice_hpf_corner_txt);
 182
 183 static const struct soc_enum da7218_in2_voice_hpf_corner =
 184         SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
 185                         DA7218_IN_2_VOICE_HPF_CORNER_SHIFT,
 186                         DA7218_VOICE_HPF_CORNER_MAX,
 187                         da7218_voice_hpf_corner_txt);
 188
 189 static const struct soc_enum da7218_out1_voice_hpf_corner =
 190         SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
 191                         DA7218_OUT_1_VOICE_HPF_CORNER_SHIFT,
 192                         DA7218_VOICE_HPF_CORNER_MAX,
 193                         da7218_voice_hpf_corner_txt);
 194
 195 static const char * const da7218_tonegen_dtmf_key_txt[] = {
 196         "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
 197         "*", "#"
 198 };
 199
 200 static const struct soc_enum da7218_tonegen_dtmf_key =
 201         SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG1, DA7218_DTMF_REG_SHIFT,
 202                         DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);
 203
 204 static const char * const da7218_tonegen_swg_sel_txt[] = {
 205         "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
 206 };
 207
 208 static const struct soc_enum da7218_tonegen_swg_sel =
 209         SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG2, DA7218_SWG_SEL_SHIFT,
 210                         DA7218_SWG_SEL_MAX, da7218_tonegen_swg_sel_txt);
 211
 212 /* Output Enums */
 213 static const char * const da7218_dgs_rise_coeff_txt[] = {
 214         "1/1", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384",
 215 };
 216
 217 static const struct soc_enum da7218_dgs_rise_coeff =
 218         SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_RISE_COEFF_SHIFT,
 219                         DA7218_DGS_RISE_COEFF_MAX, da7218_dgs_rise_coeff_txt);
 220
 221 static const char * const da7218_dgs_fall_coeff_txt[] = {
 222         "1/4", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384", "1/65536",
 223 };
 224
 225 static const struct soc_enum da7218_dgs_fall_coeff =
 226         SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_FALL_COEFF_SHIFT,
 227                         DA7218_DGS_FALL_COEFF_MAX, da7218_dgs_fall_coeff_txt);
 228
 229 static const char * const da7218_dac_ng_setup_time_txt[] = {
 230         "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
 231 };
 232
 233 static const struct soc_enum da7218_dac_ng_setup_time =
 234         SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
 235                         DA7218_DAC_NG_SETUP_TIME_SHIFT,
 236                         DA7218_DAC_NG_SETUP_TIME_MAX,
 237                         da7218_dac_ng_setup_time_txt);
 238
 239 static const char * const da7218_dac_ng_rampup_txt[] = {
 240         "0.22ms/dB", "0.0138ms/dB"
 241 };
 242
 243 static const struct soc_enum da7218_dac_ng_rampup_rate =
 244         SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
 245                         DA7218_DAC_NG_RAMPUP_RATE_SHIFT,
 246                         DA7218_DAC_NG_RAMPUP_RATE_MAX,
 247                         da7218_dac_ng_rampup_txt);
 248
 249 static const char * const da7218_dac_ng_rampdown_txt[] = {
 250         "0.88ms/dB", "14.08ms/dB"
 251 };
 252
 253 static const struct soc_enum da7218_dac_ng_rampdown_rate =
 254         SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
 255                         DA7218_DAC_NG_RAMPDN_RATE_SHIFT,
 256                         DA7218_DAC_NG_RAMPDN_RATE_MAX,
 257                         da7218_dac_ng_rampdown_txt);
 258
 259 static const char * const da7218_cp_mchange_txt[] = {
 260         "Largest Volume", "DAC Volume", "Signal Magnitude"
 261 };
 262
 263 static const unsigned int da7218_cp_mchange_val[] = {
 264         DA7218_CP_MCHANGE_LARGEST_VOL, DA7218_CP_MCHANGE_DAC_VOL,
 265         DA7218_CP_MCHANGE_SIG_MAG
 266 };
 267
 268 static const struct soc_enum da7218_cp_mchange =
 269         SOC_VALUE_ENUM_SINGLE(DA7218_CP_CTRL, DA7218_CP_MCHANGE_SHIFT,
 270                               DA7218_CP_MCHANGE_REL_MASK, DA7218_CP_MCHANGE_MAX,
 271                               da7218_cp_mchange_txt, da7218_cp_mchange_val);
 272
 273 static const char * const da7218_cp_fcontrol_txt[] = {
 274         "1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
 275 };
 276
 277 static const struct soc_enum da7218_cp_fcontrol =
 278         SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_FCONTROL_SHIFT,
 279                         DA7218_CP_FCONTROL_MAX, da7218_cp_fcontrol_txt);
 280
 281 static const char * const da7218_cp_tau_delay_txt[] = {
 282         "0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
 283 };
 284
 285 static const struct soc_enum da7218_cp_tau_delay =
 286         SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_TAU_DELAY_SHIFT,
 287                         DA7218_CP_TAU_DELAY_MAX, da7218_cp_tau_delay_txt);
 288
 289 /*
 290  * Control Functions
 291  */
 292
 293 /* ALC */
 294 static void da7218_alc_calib(struct snd_soc_codec *codec)
 295 {
 296         u8 mic_1_ctrl, mic_2_ctrl;
 297         u8 mixin_1_ctrl, mixin_2_ctrl;
 298         u8 in_1l_filt_ctrl, in_1r_filt_ctrl, in_2l_filt_ctrl, in_2r_filt_ctrl;
 299         u8 in_1_hpf_ctrl, in_2_hpf_ctrl;
 300         u8 calib_ctrl;
 301         int i = 0;
 302         bool calibrated = false;
 303
 304         /* Save current state of MIC control registers */
 305         mic_1_ctrl = snd_soc_read(codec, DA7218_MIC_1_CTRL);
 306         mic_2_ctrl = snd_soc_read(codec, DA7218_MIC_2_CTRL);
 307
 308         /* Save current state of input mixer control registers */
 309         mixin_1_ctrl = snd_soc_read(codec, DA7218_MIXIN_1_CTRL);
 310         mixin_2_ctrl = snd_soc_read(codec, DA7218_MIXIN_2_CTRL);
 311
 312         /* Save current state of input filter control registers */
 313         in_1l_filt_ctrl = snd_soc_read(codec, DA7218_IN_1L_FILTER_CTRL);
 314         in_1r_filt_ctrl = snd_soc_read(codec, DA7218_IN_1R_FILTER_CTRL);
 315         in_2l_filt_ctrl = snd_soc_read(codec, DA7218_IN_2L_FILTER_CTRL);
 316         in_2r_filt_ctrl = snd_soc_read(codec, DA7218_IN_2R_FILTER_CTRL);
 317
 318         /* Save current state of input HPF control registers */
 319         in_1_hpf_ctrl = snd_soc_read(codec, DA7218_IN_1_HPF_FILTER_CTRL);
 320         in_2_hpf_ctrl = snd_soc_read(codec, DA7218_IN_2_HPF_FILTER_CTRL);
 321
 322         /* Enable then Mute MIC PGAs */
 323         snd_soc_update_bits(codec, DA7218_MIC_1_CTRL, DA7218_MIC_1_AMP_EN_MASK,
 324                             DA7218_MIC_1_AMP_EN_MASK);
 325         snd_soc_update_bits(codec, DA7218_MIC_2_CTRL, DA7218_MIC_2_AMP_EN_MASK,
 326                             DA7218_MIC_2_AMP_EN_MASK);
 327         snd_soc_update_bits(codec, DA7218_MIC_1_CTRL,
 328                             DA7218_MIC_1_AMP_MUTE_EN_MASK,
 329                             DA7218_MIC_1_AMP_MUTE_EN_MASK);
 330         snd_soc_update_bits(codec, DA7218_MIC_2_CTRL,
 331                             DA7218_MIC_2_AMP_MUTE_EN_MASK,
 332                             DA7218_MIC_2_AMP_MUTE_EN_MASK);
 333
 334         /* Enable input mixers unmuted */
 335         snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
 336                             DA7218_MIXIN_1_AMP_EN_MASK |
 337                             DA7218_MIXIN_1_AMP_MUTE_EN_MASK,
 338                             DA7218_MIXIN_1_AMP_EN_MASK);
 339         snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
 340                             DA7218_MIXIN_2_AMP_EN_MASK |
 341                             DA7218_MIXIN_2_AMP_MUTE_EN_MASK,
 342                             DA7218_MIXIN_2_AMP_EN_MASK);
 343
 344         /* Enable input filters unmuted */
 345         snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
 346                             DA7218_IN_1L_FILTER_EN_MASK |
 347                             DA7218_IN_1L_MUTE_EN_MASK,
 348                             DA7218_IN_1L_FILTER_EN_MASK);
 349         snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
 350                             DA7218_IN_1R_FILTER_EN_MASK |
 351                             DA7218_IN_1R_MUTE_EN_MASK,
 352                             DA7218_IN_1R_FILTER_EN_MASK);
 353         snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
 354                             DA7218_IN_2L_FILTER_EN_MASK |
 355                             DA7218_IN_2L_MUTE_EN_MASK,
 356                             DA7218_IN_2L_FILTER_EN_MASK);
 357         snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
 358                             DA7218_IN_2R_FILTER_EN_MASK |
 359                             DA7218_IN_2R_MUTE_EN_MASK,
 360                             DA7218_IN_2R_FILTER_EN_MASK);
 361
 362         /*
 363          * Make sure input HPFs voice mode is disabled, otherwise for sampling
 364          * rates above 32KHz the ADC signals will be stopped and will cause
 365          * calibration to lock up.
 366          */
 367         snd_soc_update_bits(codec, DA7218_IN_1_HPF_FILTER_CTRL,
 368                             DA7218_IN_1_VOICE_EN_MASK, 0);
 369         snd_soc_update_bits(codec, DA7218_IN_2_HPF_FILTER_CTRL,
 370                             DA7218_IN_2_VOICE_EN_MASK, 0);
 371
 372         /* Perform auto calibration */
 373         snd_soc_update_bits(codec, DA7218_CALIB_CTRL, DA7218_CALIB_AUTO_EN_MASK,
 374                             DA7218_CALIB_AUTO_EN_MASK);
 375         do {
 376                 calib_ctrl = snd_soc_read(codec, DA7218_CALIB_CTRL);
 377                 if (calib_ctrl & DA7218_CALIB_AUTO_EN_MASK) {
 378                         ++i;
 379                         usleep_range(DA7218_ALC_CALIB_DELAY_MIN,
 380                                      DA7218_ALC_CALIB_DELAY_MAX);
 381                 } else {
 382                         calibrated = true;
 383                 }
 384
 385         } while ((i < DA7218_ALC_CALIB_MAX_TRIES) && (!calibrated));
 386
 387         /* If auto calibration fails, disable DC offset, hybrid ALC */
 388         if ((!calibrated) || (calib_ctrl & DA7218_CALIB_OVERFLOW_MASK)) {
 389                 dev_warn(codec->dev,
 390                          "ALC auto calibration failed - %s\n",
 391                          (calibrated) ? "overflow" : "timeout");
 392                 snd_soc_update_bits(codec, DA7218_CALIB_CTRL,
 393                                     DA7218_CALIB_OFFSET_EN_MASK, 0);
 394                 snd_soc_update_bits(codec, DA7218_ALC_CTRL1,
 395                                     DA7218_ALC_SYNC_MODE_MASK, 0);
 396
 397         } else {
 398                 /* Enable DC offset cancellation */
 399                 snd_soc_update_bits(codec, DA7218_CALIB_CTRL,
 400                                     DA7218_CALIB_OFFSET_EN_MASK,
 401                                     DA7218_CALIB_OFFSET_EN_MASK);
 402
 403                 /* Enable ALC hybrid mode */
 404                 snd_soc_update_bits(codec, DA7218_ALC_CTRL1,
 405                                     DA7218_ALC_SYNC_MODE_MASK,
 406                                     DA7218_ALC_SYNC_MODE_CH1 |
 407                                     DA7218_ALC_SYNC_MODE_CH2);
 408         }
 409
 410         /* Restore input HPF control registers to original states */
 411         snd_soc_write(codec, DA7218_IN_1_HPF_FILTER_CTRL, in_1_hpf_ctrl);
 412         snd_soc_write(codec, DA7218_IN_2_HPF_FILTER_CTRL, in_2_hpf_ctrl);
 413
 414         /* Restore input filter control registers to original states */
 415         snd_soc_write(codec, DA7218_IN_1L_FILTER_CTRL, in_1l_filt_ctrl);
 416         snd_soc_write(codec, DA7218_IN_1R_FILTER_CTRL, in_1r_filt_ctrl);
 417         snd_soc_write(codec, DA7218_IN_2L_FILTER_CTRL, in_2l_filt_ctrl);
 418         snd_soc_write(codec, DA7218_IN_2R_FILTER_CTRL, in_2r_filt_ctrl);
 419
 420         /* Restore input mixer control registers to original state */
 421         snd_soc_write(codec, DA7218_MIXIN_1_CTRL, mixin_1_ctrl);
 422         snd_soc_write(codec, DA7218_MIXIN_2_CTRL, mixin_2_ctrl);
 423
 424         /* Restore MIC control registers to original states */
 425         snd_soc_write(codec, DA7218_MIC_1_CTRL, mic_1_ctrl);
 426         snd_soc_write(codec, DA7218_MIC_2_CTRL, mic_2_ctrl);
 427 }
 428
 429 static int da7218_mixin_gain_put(struct snd_kcontrol *kcontrol,
 430                                  struct snd_ctl_elem_value *ucontrol)
 431 {
 432         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 433         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 434         int ret;
 435
 436         ret = snd_soc_put_volsw(kcontrol, ucontrol);
 437
 438         /*
 439          * If ALC in operation and value of control has been updated,
 440          * make sure calibrated offsets are updated.
 441          */
 442         if ((ret == 1) && (da7218->alc_en))
 443                 da7218_alc_calib(codec);
 444
 445         return ret;
 446 }
 447
 448 static int da7218_alc_sw_put(struct snd_kcontrol *kcontrol,
 449                              struct snd_ctl_elem_value *ucontrol)
 450 {
 451         struct soc_mixer_control *mc =
 452                 (struct soc_mixer_control *) kcontrol->private_value;
 453         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 454         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 455         unsigned int lvalue = ucontrol->value.integer.value[0];
 456         unsigned int rvalue = ucontrol->value.integer.value[1];
 457         unsigned int lshift = mc->shift;
 458         unsigned int rshift = mc->rshift;
 459         unsigned int mask = (mc->max << lshift) | (mc->max << rshift);
 460
 461         /* Force ALC offset calibration if enabling ALC */
 462         if ((lvalue || rvalue) && (!da7218->alc_en))
 463                 da7218_alc_calib(codec);
 464
 465         /* Update bits to detail which channels are enabled/disabled */
 466         da7218->alc_en &= ~mask;
 467         da7218->alc_en |= (lvalue << lshift) | (rvalue << rshift);
 468
 469         return snd_soc_put_volsw(kcontrol, ucontrol);
 470 }
 471
 472 /* ToneGen */
 473 static int da7218_tonegen_freq_get(struct snd_kcontrol *kcontrol,
 474                                    struct snd_ctl_elem_value *ucontrol)
 475 {
 476         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 477         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 478         struct soc_mixer_control *mixer_ctrl =
 479                 (struct soc_mixer_control *) kcontrol->private_value;
 480         unsigned int reg = mixer_ctrl->reg;
 481         u16 val;
 482         int ret;
 483
 484         /*
 485          * Frequency value spans two 8-bit registers, lower then upper byte.
 486          * Therefore we need to convert to host endianness here.
 487          */
 488         ret = regmap_raw_read(da7218->regmap, reg, &val, 2);
 489         if (ret)
 490                 return ret;
 491
 492         ucontrol->value.integer.value[0] = le16_to_cpu(val);
 493
 494         return 0;
 495 }
 496
 497 static int da7218_tonegen_freq_put(struct snd_kcontrol *kcontrol,
 498                                    struct snd_ctl_elem_value *ucontrol)
 499 {
 500         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 501         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 502         struct soc_mixer_control *mixer_ctrl =
 503                 (struct soc_mixer_control *) kcontrol->private_value;
 504         unsigned int reg = mixer_ctrl->reg;
 505         u16 val;
 506
 507         /*
 508          * Frequency value spans two 8-bit registers, lower then upper byte.
 509          * Therefore we need to convert to little endian here to align with
 510          * HW registers.
 511          */
 512         val = cpu_to_le16(ucontrol->value.integer.value[0]);
 513
 514         return regmap_raw_write(da7218->regmap, reg, &val, 2);
 515 }
 516
 517 static int da7218_mic_lvl_det_sw_put(struct snd_kcontrol *kcontrol,
 518                                      struct snd_ctl_elem_value *ucontrol)
 519 {
 520         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 521         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 522         struct soc_mixer_control *mixer_ctrl =
 523                 (struct soc_mixer_control *) kcontrol->private_value;
 524         unsigned int lvalue = ucontrol->value.integer.value[0];
 525         unsigned int rvalue = ucontrol->value.integer.value[1];
 526         unsigned int lshift = mixer_ctrl->shift;
 527         unsigned int rshift = mixer_ctrl->rshift;
 528         unsigned int mask = (mixer_ctrl->max << lshift) |
 529                             (mixer_ctrl->max << rshift);
 530         da7218->mic_lvl_det_en &= ~mask;
 531         da7218->mic_lvl_det_en |= (lvalue << lshift) | (rvalue << rshift);
 532
 533         /*
 534          * Here we only enable the feature on paths which are already
 535          * powered. If a channel is enabled here for level detect, but that path
 536          * isn't powered, then the channel will actually be enabled when we do
 537          * power the path (IN_FILTER widget events). This handling avoids
 538          * unwanted level detect events.
 539          */
 540         return snd_soc_write(codec, mixer_ctrl->reg,
 541                              (da7218->in_filt_en & da7218->mic_lvl_det_en));
 542 }
 543
 544 static int da7218_mic_lvl_det_sw_get(struct snd_kcontrol *kcontrol,
 545                                      struct snd_ctl_elem_value *ucontrol)
 546 {
 547         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 548         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 549         struct soc_mixer_control *mixer_ctrl =
 550                 (struct soc_mixer_control *) kcontrol->private_value;
 551         unsigned int lshift = mixer_ctrl->shift;
 552         unsigned int rshift = mixer_ctrl->rshift;
 553         unsigned int lmask = (mixer_ctrl->max << lshift);
 554         unsigned int rmask = (mixer_ctrl->max << rshift);
 555
 556         ucontrol->value.integer.value[0] =
 557                 (da7218->mic_lvl_det_en & lmask) >> lshift;
 558         ucontrol->value.integer.value[1] =
 559                 (da7218->mic_lvl_det_en & rmask) >> rshift;
 560
 561         return 0;
 562 }
 563
 564 static int da7218_biquad_coeff_get(struct snd_kcontrol *kcontrol,
 565                                    struct snd_ctl_elem_value *ucontrol)
 566 {
 567         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 568         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 569         struct soc_bytes_ext *bytes_ext =
 570                 (struct soc_bytes_ext *) kcontrol->private_value;
 571
 572         /* Determine which BiQuads we're setting based on size of config data */
 573         switch (bytes_ext->max) {
 574         case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
 575                 memcpy(ucontrol->value.bytes.data, da7218->biq_5stage_coeff,
 576                        bytes_ext->max);
 577                 break;
 578         case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
 579                 memcpy(ucontrol->value.bytes.data, da7218->stbiq_3stage_coeff,
 580                        bytes_ext->max);
 581                 break;
 582         default:
 583                 return -EINVAL;
 584         }
 585
 586         return 0;
 587 }
 588
 589 static int da7218_biquad_coeff_put(struct snd_kcontrol *kcontrol,
 590                                    struct snd_ctl_elem_value *ucontrol)
 591 {
 592         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 593         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
 594         struct soc_bytes_ext *bytes_ext =
 595                 (struct soc_bytes_ext *) kcontrol->private_value;
 596         u8 reg, out_filt1l;
 597         u8 cfg[DA7218_BIQ_CFG_SIZE];
 598         int i;
 599
 600         /*
 601          * Determine which BiQuads we're setting based on size of config data,
 602          * and stored the data for use by get function.
 603          */
 604         switch (bytes_ext->max) {
 605         case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
 606                 reg = DA7218_OUT_1_BIQ_5STAGE_DATA;
 607                 memcpy(da7218->biq_5stage_coeff, ucontrol->value.bytes.data,
 608                        bytes_ext->max);
 609                 break;
 610         case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
 611                 reg = DA7218_SIDETONE_BIQ_3STAGE_DATA;
 612                 memcpy(da7218->stbiq_3stage_coeff, ucontrol->value.bytes.data,
 613                        bytes_ext->max);
 614                 break;
 615         default:
 616                 return -EINVAL;
 617         }
 618
 619         /* Make sure at least out filter1 enabled to allow programming */
 620         out_filt1l = snd_soc_read(codec, DA7218_OUT_1L_FILTER_CTRL);
 621         snd_soc_write(codec, DA7218_OUT_1L_FILTER_CTRL,
 622                       out_filt1l | DA7218_OUT_1L_FILTER_EN_MASK);
 623
 624         for (i = 0; i < bytes_ext->max; ++i) {
 625                 cfg[DA7218_BIQ_CFG_DATA] = ucontrol->value.bytes.data[i];
 626                 cfg[DA7218_BIQ_CFG_ADDR] = i;
 627                 regmap_raw_write(da7218->regmap, reg, cfg, DA7218_BIQ_CFG_SIZE);
 628         }
 629
 630         /* Restore filter to previous setting */
 631         snd_soc_write(codec, DA7218_OUT_1L_FILTER_CTRL, out_filt1l);
 632
 633         return 0;
 634 }
 635
 636
 637 /*
 638  * KControls
 639  */
 640
 641 static const struct snd_kcontrol_new da7218_snd_controls[] = {
 642         /* Mics */
 643         SOC_SINGLE_TLV("Mic1 Volume", DA7218_MIC_1_GAIN,
 644                        DA7218_MIC_1_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
 645                        DA7218_NO_INVERT, da7218_mic_gain_tlv),
 646         SOC_SINGLE("Mic1 Switch", DA7218_MIC_1_CTRL,
 647                    DA7218_MIC_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 648                    DA7218_INVERT),
 649         SOC_SINGLE_TLV("Mic2 Volume", DA7218_MIC_2_GAIN,
 650                        DA7218_MIC_2_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
 651                        DA7218_NO_INVERT, da7218_mic_gain_tlv),
 652         SOC_SINGLE("Mic2 Switch", DA7218_MIC_2_CTRL,
 653                    DA7218_MIC_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 654                    DA7218_INVERT),
 655
 656         /* Mixer Input */
 657         SOC_SINGLE_EXT_TLV("Mixin1 Volume", DA7218_MIXIN_1_GAIN,
 658                            DA7218_MIXIN_1_AMP_GAIN_SHIFT,
 659                            DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
 660                            snd_soc_get_volsw, da7218_mixin_gain_put,
 661                            da7218_mixin_gain_tlv),
 662         SOC_SINGLE("Mixin1 Switch", DA7218_MIXIN_1_CTRL,
 663                    DA7218_MIXIN_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 664                    DA7218_INVERT),
 665         SOC_SINGLE("Mixin1 Gain Ramp Switch", DA7218_MIXIN_1_CTRL,
 666                    DA7218_MIXIN_1_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 667                    DA7218_NO_INVERT),
 668         SOC_SINGLE("Mixin1 ZC Gain Switch", DA7218_MIXIN_1_CTRL,
 669                    DA7218_MIXIN_1_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 670                    DA7218_NO_INVERT),
 671         SOC_SINGLE_EXT_TLV("Mixin2 Volume", DA7218_MIXIN_2_GAIN,
 672                            DA7218_MIXIN_2_AMP_GAIN_SHIFT,
 673                            DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
 674                            snd_soc_get_volsw, da7218_mixin_gain_put,
 675                            da7218_mixin_gain_tlv),
 676         SOC_SINGLE("Mixin2 Switch", DA7218_MIXIN_2_CTRL,
 677                    DA7218_MIXIN_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 678                    DA7218_INVERT),
 679         SOC_SINGLE("Mixin2 Gain Ramp Switch", DA7218_MIXIN_2_CTRL,
 680                    DA7218_MIXIN_2_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 681                    DA7218_NO_INVERT),
 682         SOC_SINGLE("Mixin2 ZC Gain Switch", DA7218_MIXIN_2_CTRL,
 683                    DA7218_MIXIN_2_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 684                    DA7218_NO_INVERT),
 685
 686         /* ADCs */
 687         SOC_SINGLE("ADC1 AAF Switch", DA7218_ADC_1_CTRL,
 688                    DA7218_ADC_1_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 689                    DA7218_NO_INVERT),
 690         SOC_SINGLE("ADC2 AAF Switch", DA7218_ADC_2_CTRL,
 691                    DA7218_ADC_2_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 692                    DA7218_NO_INVERT),
 693         SOC_SINGLE("ADC LP Mode Switch", DA7218_ADC_MODE,
 694                    DA7218_ADC_LP_MODE_SHIFT, DA7218_SWITCH_EN_MAX,
 695                    DA7218_NO_INVERT),
 696
 697         /* Input Filters */
 698         SOC_SINGLE_TLV("In Filter1L Volume", DA7218_IN_1L_GAIN,
 699                        DA7218_IN_1L_DIGITAL_GAIN_SHIFT,
 700                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 701                        da7218_in_dig_gain_tlv),
 702         SOC_SINGLE("In Filter1L Switch", DA7218_IN_1L_FILTER_CTRL,
 703                    DA7218_IN_1L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 704                    DA7218_INVERT),
 705         SOC_SINGLE("In Filter1L Gain Ramp Switch", DA7218_IN_1L_FILTER_CTRL,
 706                    DA7218_IN_1L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 707                    DA7218_NO_INVERT),
 708         SOC_SINGLE_TLV("In Filter1R Volume", DA7218_IN_1R_GAIN,
 709                        DA7218_IN_1R_DIGITAL_GAIN_SHIFT,
 710                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 711                        da7218_in_dig_gain_tlv),
 712         SOC_SINGLE("In Filter1R Switch", DA7218_IN_1R_FILTER_CTRL,
 713                    DA7218_IN_1R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 714                    DA7218_INVERT),
 715         SOC_SINGLE("In Filter1R Gain Ramp Switch",
 716                    DA7218_IN_1R_FILTER_CTRL, DA7218_IN_1R_RAMP_EN_SHIFT,
 717                    DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
 718         SOC_SINGLE_TLV("In Filter2L Volume", DA7218_IN_2L_GAIN,
 719                        DA7218_IN_2L_DIGITAL_GAIN_SHIFT,
 720                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 721                        da7218_in_dig_gain_tlv),
 722         SOC_SINGLE("In Filter2L Switch", DA7218_IN_2L_FILTER_CTRL,
 723                    DA7218_IN_2L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 724                    DA7218_INVERT),
 725         SOC_SINGLE("In Filter2L Gain Ramp Switch", DA7218_IN_2L_FILTER_CTRL,
 726                    DA7218_IN_2L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 727                    DA7218_NO_INVERT),
 728         SOC_SINGLE_TLV("In Filter2R Volume", DA7218_IN_2R_GAIN,
 729                        DA7218_IN_2R_DIGITAL_GAIN_SHIFT,
 730                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 731                        da7218_in_dig_gain_tlv),
 732         SOC_SINGLE("In Filter2R Switch", DA7218_IN_2R_FILTER_CTRL,
 733                    DA7218_IN_2R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 734                    DA7218_INVERT),
 735         SOC_SINGLE("In Filter2R Gain Ramp Switch",
 736                    DA7218_IN_2R_FILTER_CTRL, DA7218_IN_2R_RAMP_EN_SHIFT,
 737                    DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
 738
 739         /* AGS */
 740         SOC_SINGLE_TLV("AGS Trigger", DA7218_AGS_TRIGGER,
 741                        DA7218_AGS_TRIGGER_SHIFT, DA7218_AGS_TRIGGER_MAX,
 742                        DA7218_INVERT, da7218_ags_trigger_tlv),
 743         SOC_SINGLE_TLV("AGS Max Attenuation", DA7218_AGS_ATT_MAX,
 744                        DA7218_AGS_ATT_MAX_SHIFT, DA7218_AGS_ATT_MAX_MAX,
 745                        DA7218_NO_INVERT, da7218_ags_att_max_tlv),
 746         SOC_SINGLE("AGS Anticlip Switch", DA7218_AGS_ANTICLIP_CTRL,
 747                    DA7218_AGS_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 748                    DA7218_NO_INVERT),
 749         SOC_SINGLE("AGS Channel1 Switch", DA7218_AGS_ENABLE,
 750                    DA7218_AGS_ENABLE_CHAN1_SHIFT, DA7218_SWITCH_EN_MAX,
 751                    DA7218_NO_INVERT),
 752         SOC_SINGLE("AGS Channel2 Switch", DA7218_AGS_ENABLE,
 753                    DA7218_AGS_ENABLE_CHAN2_SHIFT, DA7218_SWITCH_EN_MAX,
 754                    DA7218_NO_INVERT),
 755
 756         /* ALC */
 757         SOC_ENUM("ALC Attack Rate", da7218_alc_attack_rate),
 758         SOC_ENUM("ALC Release Rate", da7218_alc_release_rate),
 759         SOC_ENUM("ALC Hold Time", da7218_alc_hold_time),
 760         SOC_SINGLE_TLV("ALC Noise Threshold", DA7218_ALC_NOISE,
 761                        DA7218_ALC_NOISE_SHIFT, DA7218_ALC_THRESHOLD_MAX,
 762                        DA7218_INVERT, da7218_alc_threshold_tlv),
 763         SOC_SINGLE_TLV("ALC Min Threshold", DA7218_ALC_TARGET_MIN,
 764                        DA7218_ALC_THRESHOLD_MIN_SHIFT, DA7218_ALC_THRESHOLD_MAX,
 765                        DA7218_INVERT, da7218_alc_threshold_tlv),
 766         SOC_SINGLE_TLV("ALC Max Threshold", DA7218_ALC_TARGET_MAX,
 767                        DA7218_ALC_THRESHOLD_MAX_SHIFT, DA7218_ALC_THRESHOLD_MAX,
 768                        DA7218_INVERT, da7218_alc_threshold_tlv),
 769         SOC_SINGLE_TLV("ALC Max Attenuation", DA7218_ALC_GAIN_LIMITS,
 770                        DA7218_ALC_ATTEN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
 771                        DA7218_NO_INVERT, da7218_alc_gain_tlv),
 772         SOC_SINGLE_TLV("ALC Max Gain", DA7218_ALC_GAIN_LIMITS,
 773                        DA7218_ALC_GAIN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
 774                        DA7218_NO_INVERT, da7218_alc_gain_tlv),
 775         SOC_SINGLE_RANGE_TLV("ALC Min Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
 776                              DA7218_ALC_ANA_GAIN_MIN_SHIFT,
 777                              DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
 778                              DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
 779         SOC_SINGLE_RANGE_TLV("ALC Max Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
 780                              DA7218_ALC_ANA_GAIN_MAX_SHIFT,
 781                              DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
 782                              DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
 783         SOC_ENUM("ALC Anticlip Step", da7218_alc_anticlip_step),
 784         SOC_SINGLE("ALC Anticlip Switch", DA7218_ALC_ANTICLIP_CTRL,
 785                    DA7218_ALC_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 786                    DA7218_NO_INVERT),
 787         SOC_DOUBLE_EXT("ALC Channel1 Switch", DA7218_ALC_CTRL1,
 788                        DA7218_ALC_CHAN1_L_EN_SHIFT, DA7218_ALC_CHAN1_R_EN_SHIFT,
 789                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
 790                        snd_soc_get_volsw, da7218_alc_sw_put),
 791         SOC_DOUBLE_EXT("ALC Channel2 Switch", DA7218_ALC_CTRL1,
 792                        DA7218_ALC_CHAN2_L_EN_SHIFT, DA7218_ALC_CHAN2_R_EN_SHIFT,
 793                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
 794                        snd_soc_get_volsw, da7218_alc_sw_put),
 795
 796         /* Envelope Tracking */
 797         SOC_ENUM("Envelope Tracking Attack Rate", da7218_integ_attack_rate),
 798         SOC_ENUM("Envelope Tracking Release Rate", da7218_integ_release_rate),
 799
 800         /* Input High-Pass Filters */
 801         SOC_ENUM("In Filter1 HPF Mode", da7218_in1_hpf_mode),
 802         SOC_ENUM("In Filter1 HPF Corner Audio", da7218_in1_audio_hpf_corner),
 803         SOC_ENUM("In Filter1 HPF Corner Voice", da7218_in1_voice_hpf_corner),
 804         SOC_ENUM("In Filter2 HPF Mode", da7218_in2_hpf_mode),
 805         SOC_ENUM("In Filter2 HPF Corner Audio", da7218_in2_audio_hpf_corner),
 806         SOC_ENUM("In Filter2 HPF Corner Voice", da7218_in2_voice_hpf_corner),
 807
 808         /* Mic Level Detect */
 809         SOC_DOUBLE_EXT("Mic Level Detect Channel1 Switch", DA7218_LVL_DET_CTRL,
 810                        DA7218_LVL_DET_EN_CHAN1L_SHIFT,
 811                        DA7218_LVL_DET_EN_CHAN1R_SHIFT, DA7218_SWITCH_EN_MAX,
 812                        DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
 813                        da7218_mic_lvl_det_sw_put),
 814         SOC_DOUBLE_EXT("Mic Level Detect Channel2 Switch", DA7218_LVL_DET_CTRL,
 815                        DA7218_LVL_DET_EN_CHAN2L_SHIFT,
 816                        DA7218_LVL_DET_EN_CHAN2R_SHIFT, DA7218_SWITCH_EN_MAX,
 817                        DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
 818                        da7218_mic_lvl_det_sw_put),
 819         SOC_SINGLE("Mic Level Detect Level", DA7218_LVL_DET_LEVEL,
 820                    DA7218_LVL_DET_LEVEL_SHIFT, DA7218_LVL_DET_LEVEL_MAX,
 821                    DA7218_NO_INVERT),
 822
 823         /* Digital Mixer (Input) */
 824         SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIL Volume",
 825                        DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN,
 826                        DA7218_OUTDAI_1L_INFILT_1L_GAIN_SHIFT,
 827                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 828                        da7218_dmix_gain_tlv),
 829         SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIR Volume",
 830                        DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN,
 831                        DA7218_OUTDAI_1R_INFILT_1L_GAIN_SHIFT,
 832                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 833                        da7218_dmix_gain_tlv),
 834         SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIL Volume",
 835                        DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN,
 836                        DA7218_OUTDAI_2L_INFILT_1L_GAIN_SHIFT,
 837                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 838                        da7218_dmix_gain_tlv),
 839         SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIR Volume",
 840                        DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN,
 841                        DA7218_OUTDAI_2R_INFILT_1L_GAIN_SHIFT,
 842                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 843                        da7218_dmix_gain_tlv),
 844
 845         SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIL Volume",
 846                        DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN,
 847                        DA7218_OUTDAI_1L_INFILT_1R_GAIN_SHIFT,
 848                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 849                        da7218_dmix_gain_tlv),
 850         SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIR Volume",
 851                        DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN,
 852                        DA7218_OUTDAI_1R_INFILT_1R_GAIN_SHIFT,
 853                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 854                        da7218_dmix_gain_tlv),
 855         SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIL Volume",
 856                        DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN,
 857                        DA7218_OUTDAI_2L_INFILT_1R_GAIN_SHIFT,
 858                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 859                        da7218_dmix_gain_tlv),
 860         SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIR Volume",
 861                        DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN,
 862                        DA7218_OUTDAI_2R_INFILT_1R_GAIN_SHIFT,
 863                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 864                        da7218_dmix_gain_tlv),
 865
 866         SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIL Volume",
 867                        DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN,
 868                        DA7218_OUTDAI_1L_INFILT_2L_GAIN_SHIFT,
 869                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 870                        da7218_dmix_gain_tlv),
 871         SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIR Volume",
 872                        DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN,
 873                        DA7218_OUTDAI_1R_INFILT_2L_GAIN_SHIFT,
 874                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 875                        da7218_dmix_gain_tlv),
 876         SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIL Volume",
 877                        DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN,
 878                        DA7218_OUTDAI_2L_INFILT_2L_GAIN_SHIFT,
 879                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 880                        da7218_dmix_gain_tlv),
 881         SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIR Volume",
 882                        DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN,
 883                        DA7218_OUTDAI_2R_INFILT_2L_GAIN_SHIFT,
 884                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 885                        da7218_dmix_gain_tlv),
 886
 887         SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIL Volume",
 888                        DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN,
 889                        DA7218_OUTDAI_1L_INFILT_2R_GAIN_SHIFT,
 890                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 891                        da7218_dmix_gain_tlv),
 892         SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIR Volume",
 893                        DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN,
 894                        DA7218_OUTDAI_1R_INFILT_2R_GAIN_SHIFT,
 895                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 896                        da7218_dmix_gain_tlv),
 897         SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIL Volume",
 898                        DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN,
 899                        DA7218_OUTDAI_2L_INFILT_2R_GAIN_SHIFT,
 900                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 901                        da7218_dmix_gain_tlv),
 902         SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIR Volume",
 903                        DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN,
 904                        DA7218_OUTDAI_2R_INFILT_2R_GAIN_SHIFT,
 905                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 906                        da7218_dmix_gain_tlv),
 907
 908         SOC_SINGLE_TLV("DMix ToneGen Out1 DAIL Volume",
 909                        DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN,
 910                        DA7218_OUTDAI_1L_TONEGEN_GAIN_SHIFT,
 911                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 912                        da7218_dmix_gain_tlv),
 913         SOC_SINGLE_TLV("DMix ToneGen Out1 DAIR Volume",
 914                        DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN,
 915                        DA7218_OUTDAI_1R_TONEGEN_GAIN_SHIFT,
 916                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 917                        da7218_dmix_gain_tlv),
 918         SOC_SINGLE_TLV("DMix ToneGen Out2 DAIL Volume",
 919                        DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN,
 920                        DA7218_OUTDAI_2L_TONEGEN_GAIN_SHIFT,
 921                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 922                        da7218_dmix_gain_tlv),
 923         SOC_SINGLE_TLV("DMix ToneGen Out2 DAIR Volume",
 924                        DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN,
 925                        DA7218_OUTDAI_2R_TONEGEN_GAIN_SHIFT,
 926                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 927                        da7218_dmix_gain_tlv),
 928
 929         SOC_SINGLE_TLV("DMix In DAIL Out1 DAIL Volume",
 930                        DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN,
 931                        DA7218_OUTDAI_1L_INDAI_1L_GAIN_SHIFT,
 932                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 933                        da7218_dmix_gain_tlv),
 934         SOC_SINGLE_TLV("DMix In DAIL Out1 DAIR Volume",
 935                        DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN,
 936                        DA7218_OUTDAI_1R_INDAI_1L_GAIN_SHIFT,
 937                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 938                        da7218_dmix_gain_tlv),
 939         SOC_SINGLE_TLV("DMix In DAIL Out2 DAIL Volume",
 940                        DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN,
 941                        DA7218_OUTDAI_2L_INDAI_1L_GAIN_SHIFT,
 942                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 943                        da7218_dmix_gain_tlv),
 944         SOC_SINGLE_TLV("DMix In DAIL Out2 DAIR Volume",
 945                        DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN,
 946                        DA7218_OUTDAI_2R_INDAI_1L_GAIN_SHIFT,
 947                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 948                        da7218_dmix_gain_tlv),
 949
 950         SOC_SINGLE_TLV("DMix In DAIR Out1 DAIL Volume",
 951                        DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN,
 952                        DA7218_OUTDAI_1L_INDAI_1R_GAIN_SHIFT,
 953                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 954                        da7218_dmix_gain_tlv),
 955         SOC_SINGLE_TLV("DMix In DAIR Out1 DAIR Volume",
 956                        DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN,
 957                        DA7218_OUTDAI_1R_INDAI_1R_GAIN_SHIFT,
 958                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 959                        da7218_dmix_gain_tlv),
 960         SOC_SINGLE_TLV("DMix In DAIR Out2 DAIL Volume",
 961                        DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN,
 962                        DA7218_OUTDAI_2L_INDAI_1R_GAIN_SHIFT,
 963                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 964                        da7218_dmix_gain_tlv),
 965         SOC_SINGLE_TLV("DMix In DAIR Out2 DAIR Volume",
 966                        DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN,
 967                        DA7218_OUTDAI_2R_INDAI_1R_GAIN_SHIFT,
 968                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 969                        da7218_dmix_gain_tlv),
 970
 971         /* Digital Mixer (Output) */
 972         SOC_SINGLE_TLV("DMix In Filter1L Out FilterL Volume",
 973                        DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN,
 974                        DA7218_OUTFILT_1L_INFILT_1L_GAIN_SHIFT,
 975                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 976                        da7218_dmix_gain_tlv),
 977         SOC_SINGLE_TLV("DMix In Filter1L Out FilterR Volume",
 978                        DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN,
 979                        DA7218_OUTFILT_1R_INFILT_1L_GAIN_SHIFT,
 980                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 981                        da7218_dmix_gain_tlv),
 982
 983         SOC_SINGLE_TLV("DMix In Filter1R Out FilterL Volume",
 984                        DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN,
 985                        DA7218_OUTFILT_1L_INFILT_1R_GAIN_SHIFT,
 986                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 987                        da7218_dmix_gain_tlv),
 988         SOC_SINGLE_TLV("DMix In Filter1R Out FilterR Volume",
 989                        DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN,
 990                        DA7218_OUTFILT_1R_INFILT_1R_GAIN_SHIFT,
 991                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 992                        da7218_dmix_gain_tlv),
 993
 994         SOC_SINGLE_TLV("DMix In Filter2L Out FilterL Volume",
 995                        DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN,
 996                        DA7218_OUTFILT_1L_INFILT_2L_GAIN_SHIFT,
 997                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 998                        da7218_dmix_gain_tlv),
 999         SOC_SINGLE_TLV("DMix In Filter2L Out FilterR Volume",
1000                        DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN,
1001                        DA7218_OUTFILT_1R_INFILT_2L_GAIN_SHIFT,
1002                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1003                        da7218_dmix_gain_tlv),
1004
1005         SOC_SINGLE_TLV("DMix In Filter2R Out FilterL Volume",
1006                        DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN,
1007                        DA7218_OUTFILT_1L_INFILT_2R_GAIN_SHIFT,
1008                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1009                        da7218_dmix_gain_tlv),
1010         SOC_SINGLE_TLV("DMix In Filter2R Out FilterR Volume",
1011                        DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN,
1012                        DA7218_OUTFILT_1R_INFILT_2R_GAIN_SHIFT,
1013                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1014                        da7218_dmix_gain_tlv),
1015
1016         SOC_SINGLE_TLV("DMix ToneGen Out FilterL Volume",
1017                        DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN,
1018                        DA7218_OUTFILT_1L_TONEGEN_GAIN_SHIFT,
1019                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1020                        da7218_dmix_gain_tlv),
1021         SOC_SINGLE_TLV("DMix ToneGen Out FilterR Volume",
1022                        DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN,
1023                        DA7218_OUTFILT_1R_TONEGEN_GAIN_SHIFT,
1024                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1025                        da7218_dmix_gain_tlv),
1026
1027         SOC_SINGLE_TLV("DMix In DAIL Out FilterL Volume",
1028                        DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN,
1029                        DA7218_OUTFILT_1L_INDAI_1L_GAIN_SHIFT,
1030                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1031                        da7218_dmix_gain_tlv),
1032         SOC_SINGLE_TLV("DMix In DAIL Out FilterR Volume",
1033                        DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN,
1034                        DA7218_OUTFILT_1R_INDAI_1L_GAIN_SHIFT,
1035                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1036                        da7218_dmix_gain_tlv),
1037
1038         SOC_SINGLE_TLV("DMix In DAIR Out FilterL Volume",
1039                        DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN,
1040                        DA7218_OUTFILT_1L_INDAI_1R_GAIN_SHIFT,
1041                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1042                        da7218_dmix_gain_tlv),
1043         SOC_SINGLE_TLV("DMix In DAIR Out FilterR Volume",
1044                        DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN,
1045                        DA7218_OUTFILT_1R_INDAI_1R_GAIN_SHIFT,
1046                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1047                        da7218_dmix_gain_tlv),
1048
1049         /* Sidetone Filter */
1050         SND_SOC_BYTES_EXT("Sidetone BiQuad Coefficients",
1051                           DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE,
1052                           da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1053         SOC_SINGLE_TLV("Sidetone Volume", DA7218_SIDETONE_GAIN,
1054                        DA7218_SIDETONE_GAIN_SHIFT, DA7218_DMIX_GAIN_MAX,
1055                        DA7218_NO_INVERT, da7218_dmix_gain_tlv),
1056         SOC_SINGLE("Sidetone Switch", DA7218_SIDETONE_CTRL,
1057                    DA7218_SIDETONE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1058                    DA7218_INVERT),
1059
1060         /* Tone Generator */
1061         SOC_ENUM("ToneGen DTMF Key", da7218_tonegen_dtmf_key),
1062         SOC_SINGLE("ToneGen DTMF Switch", DA7218_TONE_GEN_CFG1,
1063                    DA7218_DTMF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1064                    DA7218_NO_INVERT),
1065         SOC_ENUM("ToneGen Sinewave Gen Type", da7218_tonegen_swg_sel),
1066         SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7218_TONE_GEN_FREQ1_L,
1067                        DA7218_FREQ1_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1068                        da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1069         SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7218_TONE_GEN_FREQ2_L,
1070                        DA7218_FREQ2_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1071                        da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1072         SOC_SINGLE("ToneGen On Time", DA7218_TONE_GEN_ON_PER,
1073                    DA7218_BEEP_ON_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1074                    DA7218_NO_INVERT),
1075         SOC_SINGLE("ToneGen Off Time", DA7218_TONE_GEN_OFF_PER,
1076                    DA7218_BEEP_OFF_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1077                    DA7218_NO_INVERT),
1078
1079         /* Gain ramping */
1080         SOC_ENUM("Gain Ramp Rate", da7218_gain_ramp_rate),
1081
1082         /* DGS */
1083         SOC_SINGLE_TLV("DGS Trigger", DA7218_DGS_TRIGGER,
1084                        DA7218_DGS_TRIGGER_LVL_SHIFT, DA7218_DGS_TRIGGER_MAX,
1085                        DA7218_INVERT, da7218_dgs_trigger_tlv),
1086         SOC_ENUM("DGS Rise Coefficient", da7218_dgs_rise_coeff),
1087         SOC_ENUM("DGS Fall Coefficient", da7218_dgs_fall_coeff),
1088         SOC_SINGLE("DGS Sync Delay", DA7218_DGS_SYNC_DELAY,
1089                    DA7218_DGS_SYNC_DELAY_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1090                    DA7218_NO_INVERT),
1091         SOC_SINGLE("DGS Fast SR Sync Delay", DA7218_DGS_SYNC_DELAY2,
1092                    DA7218_DGS_SYNC_DELAY2_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1093                    DA7218_NO_INVERT),
1094         SOC_SINGLE("DGS Voice Filter Sync Delay", DA7218_DGS_SYNC_DELAY3,
1095                    DA7218_DGS_SYNC_DELAY3_SHIFT, DA7218_DGS_SYNC_DELAY3_MAX,
1096                    DA7218_NO_INVERT),
1097         SOC_SINGLE_TLV("DGS Anticlip Level", DA7218_DGS_LEVELS,
1098                        DA7218_DGS_ANTICLIP_LVL_SHIFT,
1099                        DA7218_DGS_ANTICLIP_LVL_MAX, DA7218_INVERT,
1100                        da7218_dgs_anticlip_tlv),
1101         SOC_SINGLE_TLV("DGS Signal Level", DA7218_DGS_LEVELS,
1102                        DA7218_DGS_SIGNAL_LVL_SHIFT, DA7218_DGS_SIGNAL_LVL_MAX,
1103                        DA7218_INVERT, da7218_dgs_signal_tlv),
1104         SOC_SINGLE("DGS Gain Subrange Switch", DA7218_DGS_GAIN_CTRL,
1105                    DA7218_DGS_SUBR_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1106                    DA7218_NO_INVERT),
1107         SOC_SINGLE("DGS Gain Ramp Switch", DA7218_DGS_GAIN_CTRL,
1108                    DA7218_DGS_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1109                    DA7218_NO_INVERT),
1110         SOC_SINGLE("DGS Gain Steps", DA7218_DGS_GAIN_CTRL,
1111                    DA7218_DGS_STEPS_SHIFT, DA7218_DGS_STEPS_MAX,
1112                    DA7218_NO_INVERT),
1113         SOC_DOUBLE("DGS Switch", DA7218_DGS_ENABLE, DA7218_DGS_ENABLE_L_SHIFT,
1114                    DA7218_DGS_ENABLE_R_SHIFT, DA7218_SWITCH_EN_MAX,
1115                    DA7218_NO_INVERT),
1116
1117         /* Output High-Pass Filter */
1118         SOC_ENUM("Out Filter HPF Mode", da7218_out1_hpf_mode),
1119         SOC_ENUM("Out Filter HPF Corner Audio", da7218_out1_audio_hpf_corner),
1120         SOC_ENUM("Out Filter HPF Corner Voice", da7218_out1_voice_hpf_corner),
1121
1122         /* 5-Band Equaliser */
1123         SOC_SINGLE_TLV("Out EQ Band1 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1124                        DA7218_OUT_1_EQ_BAND1_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1125                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1126         SOC_SINGLE_TLV("Out EQ Band2 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1127                        DA7218_OUT_1_EQ_BAND2_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1128                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1129         SOC_SINGLE_TLV("Out EQ Band3 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1130                        DA7218_OUT_1_EQ_BAND3_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1131                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1132         SOC_SINGLE_TLV("Out EQ Band4 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1133                        DA7218_OUT_1_EQ_BAND4_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1134                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1135         SOC_SINGLE_TLV("Out EQ Band5 Volume", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1136                        DA7218_OUT_1_EQ_BAND5_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1137                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1138         SOC_SINGLE("Out EQ Switch", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1139                    DA7218_OUT_1_EQ_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1140                    DA7218_NO_INVERT),
1141
1142         /* BiQuad Filters */
1143         SND_SOC_BYTES_EXT("BiQuad Coefficients",
1144                           DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE,
1145                           da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1146         SOC_SINGLE("BiQuad Filter Switch", DA7218_OUT_1_BIQ_5STAGE_CTRL,
1147                    DA7218_OUT_1_BIQ_5STAGE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1148                    DA7218_INVERT),
1149
1150         /* Output Filters */
1151         SOC_DOUBLE_R_RANGE_TLV("Out Filter Volume", DA7218_OUT_1L_GAIN,
1152                                DA7218_OUT_1R_GAIN,
1153                                DA7218_OUT_1L_DIGITAL_GAIN_SHIFT,
1154                                DA7218_OUT_DIGITAL_GAIN_MIN,
1155                                DA7218_OUT_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
1156                                da7218_out_dig_gain_tlv),
1157         SOC_DOUBLE_R("Out Filter Switch", DA7218_OUT_1L_FILTER_CTRL,
1158                      DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_MUTE_EN_SHIFT,
1159                      DA7218_SWITCH_EN_MAX, DA7218_INVERT),
1160         SOC_DOUBLE_R("Out Filter Gain Subrange Switch",
1161                      DA7218_OUT_1L_FILTER_CTRL, DA7218_OUT_1R_FILTER_CTRL,
1162                      DA7218_OUT_1L_SUBRANGE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1163                      DA7218_NO_INVERT),
1164         SOC_DOUBLE_R("Out Filter Gain Ramp Switch", DA7218_OUT_1L_FILTER_CTRL,
1165                      DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_RAMP_EN_SHIFT,
1166                      DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1167
1168         /* Mixer Output */
1169         SOC_DOUBLE_R_RANGE_TLV("Mixout Volume", DA7218_MIXOUT_L_GAIN,
1170                                DA7218_MIXOUT_R_GAIN,
1171                                DA7218_MIXOUT_L_AMP_GAIN_SHIFT,
1172                                DA7218_MIXOUT_AMP_GAIN_MIN,
1173                                DA7218_MIXOUT_AMP_GAIN_MAX, DA7218_NO_INVERT,
1174                                da7218_mixout_gain_tlv),
1175
1176         /* DAC Noise Gate */
1177         SOC_ENUM("DAC NG Setup Time", da7218_dac_ng_setup_time),
1178         SOC_ENUM("DAC NG Rampup Rate", da7218_dac_ng_rampup_rate),
1179         SOC_ENUM("DAC NG Rampdown Rate", da7218_dac_ng_rampdown_rate),
1180         SOC_SINGLE_TLV("DAC NG Off Threshold", DA7218_DAC_NG_OFF_THRESH,
1181                        DA7218_DAC_NG_OFF_THRESHOLD_SHIFT,
1182                        DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1183                        da7218_dac_ng_threshold_tlv),
1184         SOC_SINGLE_TLV("DAC NG On Threshold", DA7218_DAC_NG_ON_THRESH,
1185                        DA7218_DAC_NG_ON_THRESHOLD_SHIFT,
1186                        DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1187                        da7218_dac_ng_threshold_tlv),
1188         SOC_SINGLE("DAC NG Switch", DA7218_DAC_NG_CTRL, DA7218_DAC_NG_EN_SHIFT,
1189                    DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1190
1191         /* CP */
1192         SOC_ENUM("Charge Pump Track Mode", da7218_cp_mchange),
1193         SOC_ENUM("Charge Pump Frequency", da7218_cp_fcontrol),
1194         SOC_ENUM("Charge Pump Decay Rate", da7218_cp_tau_delay),
1195         SOC_SINGLE("Charge Pump Threshold", DA7218_CP_VOL_THRESHOLD1,
1196                    DA7218_CP_THRESH_VDD2_SHIFT, DA7218_CP_THRESH_VDD2_MAX,
1197                    DA7218_NO_INVERT),
1198
1199         /* Headphones */
1200         SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", DA7218_HP_L_GAIN,
1201                                DA7218_HP_R_GAIN, DA7218_HP_L_AMP_GAIN_SHIFT,
1202                                DA7218_HP_AMP_GAIN_MIN, DA7218_HP_AMP_GAIN_MAX,
1203                                DA7218_NO_INVERT, da7218_hp_gain_tlv),
1204         SOC_DOUBLE_R("Headphone Switch", DA7218_HP_L_CTRL, DA7218_HP_R_CTRL,
1205                      DA7218_HP_L_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1206                      DA7218_INVERT),
1207         SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7218_HP_L_CTRL,
1208                      DA7218_HP_R_CTRL, DA7218_HP_L_AMP_RAMP_EN_SHIFT,
1209                      DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1210         SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7218_HP_L_CTRL,
1211                      DA7218_HP_R_CTRL, DA7218_HP_L_AMP_ZC_EN_SHIFT,
1212                      DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1213 };
1214
1215
1216 /*
1217  * DAPM Mux Controls
1218  */
1219
1220 static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
1221
1222 static const struct soc_enum da7218_mic1_sel =
1223         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1224                             da7218_mic_sel_text);
1225
1226 static const struct snd_kcontrol_new da7218_mic1_sel_mux =
1227         SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
1228
1229 static const struct soc_enum da7218_mic2_sel =
1230         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1231                             da7218_mic_sel_text);
1232
1233 static const struct snd_kcontrol_new da7218_mic2_sel_mux =
1234         SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
1235
1236 static const char * const da7218_sidetone_in_sel_txt[] = {
1237         "In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
1238 };
1239
1240 static const struct soc_enum da7218_sidetone_in_sel =
1241         SOC_ENUM_SINGLE(DA7218_SIDETONE_IN_SELECT,
1242                         DA7218_SIDETONE_IN_SELECT_SHIFT,
1243                         DA7218_SIDETONE_IN_SELECT_MAX,
1244                         da7218_sidetone_in_sel_txt);
1245
1246 static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
1247         SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
1248
1249 static const char * const da7218_out_filt_biq_sel_txt[] = {
1250         "Bypass", "Enabled"
1251 };
1252
1253 static const struct soc_enum da7218_out_filtl_biq_sel =
1254         SOC_ENUM_SINGLE(DA7218_OUT_1L_FILTER_CTRL,
1255                         DA7218_OUT_1L_BIQ_5STAGE_SEL_SHIFT,
1256                         DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1257                         da7218_out_filt_biq_sel_txt);
1258
1259 static const struct snd_kcontrol_new da7218_out_filtl_biq_sel_mux =
1260         SOC_DAPM_ENUM("Out FilterL BiQuad Mux", da7218_out_filtl_biq_sel);
1261
1262 static const struct soc_enum da7218_out_filtr_biq_sel =
1263         SOC_ENUM_SINGLE(DA7218_OUT_1R_FILTER_CTRL,
1264                         DA7218_OUT_1R_BIQ_5STAGE_SEL_SHIFT,
1265                         DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1266                         da7218_out_filt_biq_sel_txt);
1267
1268 static const struct snd_kcontrol_new da7218_out_filtr_biq_sel_mux =
1269         SOC_DAPM_ENUM("Out FilterR BiQuad Mux", da7218_out_filtr_biq_sel);
1270
1271
1272 /*
1273  * DAPM Mixer Controls
1274  */
1275
1276 #define DA7218_DMIX_CTRLS(reg)                                          \
1277         SOC_DAPM_SINGLE("In Filter1L Switch", reg,                      \
1278                         DA7218_DMIX_SRC_INFILT1L,                       \
1279                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1280         SOC_DAPM_SINGLE("In Filter1R Switch", reg,                      \
1281                         DA7218_DMIX_SRC_INFILT1R,                       \
1282                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1283         SOC_DAPM_SINGLE("In Filter2L Switch", reg,                      \
1284                         DA7218_DMIX_SRC_INFILT2L,                       \
1285                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1286         SOC_DAPM_SINGLE("In Filter2R Switch", reg,                      \
1287                         DA7218_DMIX_SRC_INFILT2R,                       \
1288                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1289         SOC_DAPM_SINGLE("ToneGen Switch", reg,                          \
1290                         DA7218_DMIX_SRC_TONEGEN,                        \
1291                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1292         SOC_DAPM_SINGLE("DAIL Switch", reg, DA7218_DMIX_SRC_DAIL,       \
1293                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1294         SOC_DAPM_SINGLE("DAIR Switch", reg, DA7218_DMIX_SRC_DAIR,       \
1295                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)
1296
1297 static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
1298         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
1299 };
1300
1301 static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
1302         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
1303 };
1304
1305 static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
1306         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
1307 };
1308
1309 static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
1310         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
1311 };
1312
1313 static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
1314         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
1315 };
1316
1317 static const struct snd_kcontrol_new da7218_out_filtr_mix_controls[] = {
1318         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1R),
1319 };
1320
1321 #define DA7218_DMIX_ST_CTRLS(reg)                                       \
1322         SOC_DAPM_SINGLE("Out FilterL Switch", reg,                      \
1323                         DA7218_DMIX_ST_SRC_OUTFILT1L,                   \
1324                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1325         SOC_DAPM_SINGLE("Out FilterR Switch", reg,                      \
1326                         DA7218_DMIX_ST_SRC_OUTFILT1R,                   \
1327                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1328         SOC_DAPM_SINGLE("Sidetone Switch", reg,                         \
1329                         DA7218_DMIX_ST_SRC_SIDETONE,                    \
1330                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)         \
1331
1332 static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
1333         DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
1334 };
1335
1336 static const struct snd_kcontrol_new da7218_st_out_filtr_mix_controls[] = {
1337         DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1R),
1338 };
1339
1340
1341 /*
1342  * DAPM Events
1343  */
1344
1345 /*
1346  * We keep track of which input filters are enabled. This is used in the logic
1347  * for controlling the mic level detect feature.
1348  */
1349 static int da7218_in_filter_event(struct snd_soc_dapm_widget *w,
1350                                   struct snd_kcontrol *kcontrol, int event)
1351 {
1352         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1353         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1354         u8 mask;
1355
1356         switch (w->reg) {
1357         case DA7218_IN_1L_FILTER_CTRL:
1358                 mask = (1 << DA7218_LVL_DET_EN_CHAN1L_SHIFT);
1359                 break;
1360         case DA7218_IN_1R_FILTER_CTRL:
1361                 mask = (1 << DA7218_LVL_DET_EN_CHAN1R_SHIFT);
1362                 break;
1363         case DA7218_IN_2L_FILTER_CTRL:
1364                 mask = (1 << DA7218_LVL_DET_EN_CHAN2L_SHIFT);
1365                 break;
1366         case DA7218_IN_2R_FILTER_CTRL:
1367                 mask = (1 << DA7218_LVL_DET_EN_CHAN2R_SHIFT);
1368                 break;
1369         default:
1370                 return -EINVAL;
1371         }
1372
1373         switch (event) {
1374         case SND_SOC_DAPM_POST_PMU:
1375                 da7218->in_filt_en |= mask;
1376                 /*
1377                  * If we're enabling path for mic level detect, wait for path
1378                  * to settle before enabling feature to avoid incorrect and
1379                  * unwanted detect events.
1380                  */
1381                 if (mask & da7218->mic_lvl_det_en)
1382                         msleep(DA7218_MIC_LVL_DET_DELAY);
1383                 break;
1384         case SND_SOC_DAPM_PRE_PMD:
1385                 da7218->in_filt_en &= ~mask;
1386                 break;
1387         default:
1388                 return -EINVAL;
1389         }
1390
1391         /* Enable configured level detection paths */
1392         snd_soc_write(codec, DA7218_LVL_DET_CTRL,
1393                       (da7218->in_filt_en & da7218->mic_lvl_det_en));
1394
1395         return 0;
1396 }
1397
1398 static int da7218_dai_event(struct snd_soc_dapm_widget *w,
1399                             struct snd_kcontrol *kcontrol, int event)
1400 {
1401         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1402         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1403         u8 pll_ctrl, pll_status, refosc_cal;
1404         int i;
1405         bool success;
1406
1407         switch (event) {
1408         case SND_SOC_DAPM_POST_PMU:
1409                 if (da7218->master)
1410                         /* Enable DAI clks for master mode */
1411                         snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
1412                                             DA7218_DAI_CLK_EN_MASK,
1413                                             DA7218_DAI_CLK_EN_MASK);
1414
1415                 /* Tune reference oscillator */
1416                 snd_soc_write(codec, DA7218_PLL_REFOSC_CAL,
1417                               DA7218_PLL_REFOSC_CAL_START_MASK);
1418                 snd_soc_write(codec, DA7218_PLL_REFOSC_CAL,
1419                               DA7218_PLL_REFOSC_CAL_START_MASK |
1420                               DA7218_PLL_REFOSC_CAL_EN_MASK);
1421
1422                 /* Check tuning complete */
1423                 i = 0;
1424                 success = false;
1425                 do {
1426                         refosc_cal = snd_soc_read(codec, DA7218_PLL_REFOSC_CAL);
1427                         if (!(refosc_cal & DA7218_PLL_REFOSC_CAL_START_MASK)) {
1428                                 success = true;
1429                         } else {
1430                                 ++i;
1431                                 usleep_range(DA7218_REF_OSC_CHECK_DELAY_MIN,
1432                                              DA7218_REF_OSC_CHECK_DELAY_MAX);
1433                         }
1434                 } while ((i < DA7218_REF_OSC_CHECK_TRIES) && (!success));
1435
1436                 if (!success)
1437                         dev_warn(codec->dev,
1438                                  "Reference oscillator failed calibration\n");
1439
1440                 /* PC synchronised to DAI */
1441                 snd_soc_write(codec, DA7218_PC_COUNT,
1442                               DA7218_PC_RESYNC_AUTO_MASK);
1443
1444                 /* If SRM not enabled, we don't need to check status */
1445                 pll_ctrl = snd_soc_read(codec, DA7218_PLL_CTRL);
1446                 if ((pll_ctrl & DA7218_PLL_MODE_MASK) != DA7218_PLL_MODE_SRM)
1447                         return 0;
1448
1449                 /* Check SRM has locked */
1450                 i = 0;
1451                 success = false;
1452                 do {
1453                         pll_status = snd_soc_read(codec, DA7218_PLL_STATUS);
1454                         if (pll_status & DA7218_PLL_SRM_STATUS_SRM_LOCK) {
1455                                 success = true;
1456                         } else {
1457                                 ++i;
1458                                 msleep(DA7218_SRM_CHECK_DELAY);
1459                         }
1460                 } while ((i < DA7218_SRM_CHECK_TRIES) & (!success));
1461
1462                 if (!success)
1463                         dev_warn(codec->dev, "SRM failed to lock\n");
1464
1465                 return 0;
1466         case SND_SOC_DAPM_POST_PMD:
1467                 /* PC free-running */
1468                 snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
1469
1470                 if (da7218->master)
1471                         /* Disable DAI clks for master mode */
1472                         snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
1473                                             DA7218_DAI_CLK_EN_MASK, 0);
1474
1475                 return 0;
1476         default:
1477                 return -EINVAL;
1478         }
1479 }
1480
1481 static int da7218_cp_event(struct snd_soc_dapm_widget *w,
1482                            struct snd_kcontrol *kcontrol, int event)
1483 {
1484         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1485         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1486
1487         /*
1488          * If this is DA7217 and we're using single supply for differential
1489          * output, we really don't want to touch the charge pump.
1490          */
1491         if (da7218->hp_single_supply)
1492                 return 0;
1493
1494         switch (event) {
1495         case SND_SOC_DAPM_PRE_PMU:
1496                 snd_soc_update_bits(codec, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1497                                     DA7218_CP_EN_MASK);
1498                 return 0;
1499         case SND_SOC_DAPM_PRE_PMD:
1500                 snd_soc_update_bits(codec, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1501                                     0);
1502                 return 0;
1503         default:
1504                 return -EINVAL;
1505         }
1506 }
1507
1508 static int da7218_hp_pga_event(struct snd_soc_dapm_widget *w,
1509                                struct snd_kcontrol *kcontrol, int event)
1510 {
1511         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1512
1513         switch (event) {
1514         case SND_SOC_DAPM_POST_PMU:
1515                 /* Enable headphone output */
1516                 snd_soc_update_bits(codec, w->reg, DA7218_HP_AMP_OE_MASK,
1517                                     DA7218_HP_AMP_OE_MASK);
1518                 return 0;
1519         case SND_SOC_DAPM_PRE_PMD:
1520                 /* Headphone output high impedance */
1521                 snd_soc_update_bits(codec, w->reg, DA7218_HP_AMP_OE_MASK, 0);
1522                 return 0;
1523         default:
1524                 return -EINVAL;
1525         }
1526 }
1527
1528
1529 /*
1530  * DAPM Widgets
1531  */
1532
1533 static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
1534         /* Input Supplies */
1535         SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
1536                             DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
1537                             NULL, 0),
1538         SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
1539                             DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
1540                             NULL, 0),
1541         SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
1542                             DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
1543                             NULL, 0),
1544         SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
1545                             DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
1546                             NULL, 0),
1547         SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
1548                             DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
1549                             NULL, 0),
1550         SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
1551                             DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
1552                             NULL, 0),
1553
1554         /* Inputs */
1555         SND_SOC_DAPM_INPUT("MIC1"),
1556         SND_SOC_DAPM_INPUT("MIC2"),
1557         SND_SOC_DAPM_INPUT("DMIC1L"),
1558         SND_SOC_DAPM_INPUT("DMIC1R"),
1559         SND_SOC_DAPM_INPUT("DMIC2L"),
1560         SND_SOC_DAPM_INPUT("DMIC2R"),
1561
1562         /* Input Mixer Supplies */
1563         SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
1564                             DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1565                             NULL, 0),
1566         SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
1567                             DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1568                             NULL, 0),
1569
1570         /* Input PGAs */
1571         SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
1572                          DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1573                          NULL, 0),
1574         SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
1575                          DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1576                          NULL, 0),
1577         SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
1578                          DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1579                          NULL, 0),
1580         SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
1581                          DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1582                          NULL, 0),
1583
1584         /* Mic/DMic Muxes */
1585         SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
1586         SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
1587
1588         /* Input Filters */
1589         SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
1590                            DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1591                            da7218_in_filter_event,
1592                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1593         SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
1594                            DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1595                            da7218_in_filter_event,
1596                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1597         SND_SOC_DAPM_ADC_E("In Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
1598                            DA7218_IN_2L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1599                            da7218_in_filter_event,
1600                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1601         SND_SOC_DAPM_ADC_E("In Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
1602                            DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1603                            da7218_in_filter_event,
1604                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1605
1606         /* Tone Generator */
1607         SND_SOC_DAPM_SIGGEN("TONE"),
1608         SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
1609                          DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
1610
1611         /* Sidetone Input */
1612         SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
1613                          &da7218_sidetone_in_sel_mux),
1614         SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
1615                          DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1616
1617         /* Input Mixers */
1618         SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
1619                            da7218_out_dai1l_mix_controls,
1620                            ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
1621         SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
1622                            da7218_out_dai1r_mix_controls,
1623                            ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
1624         SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
1625                            da7218_out_dai2l_mix_controls,
1626                            ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
1627         SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
1628                            da7218_out_dai2r_mix_controls,
1629                            ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
1630
1631         /* DAI Supply */
1632         SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
1633                             DA7218_NO_INVERT, da7218_dai_event,
1634                             SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1635
1636         /* DAI */
1637         SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
1638         SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1639
1640         /* Output Mixers */
1641         SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1642                            da7218_out_filtl_mix_controls,
1643                            ARRAY_SIZE(da7218_out_filtl_mix_controls)),
1644         SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1645                            da7218_out_filtr_mix_controls,
1646                            ARRAY_SIZE(da7218_out_filtr_mix_controls)),
1647
1648         /* BiQuad Filters */
1649         SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
1650                          &da7218_out_filtl_biq_sel_mux),
1651         SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
1652                          &da7218_out_filtr_biq_sel_mux),
1653         SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
1654                          DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
1655                          DA7218_NO_INVERT),
1656
1657         /* Sidetone Mixers */
1658         SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1659                            da7218_st_out_filtl_mix_controls,
1660                            ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
1661         SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1662                            da7218_st_out_filtr_mix_controls,
1663                            ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
1664
1665         /* Output Filters */
1666         SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
1667                          DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1668         SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
1669                          DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1670
1671         /* Output PGAs */
1672         SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
1673                          DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
1674                          NULL, 0),
1675         SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
1676                          DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
1677                          NULL, 0),
1678         SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
1679                            DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1680                            da7218_hp_pga_event,
1681                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1682         SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
1683                            DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1684                            da7218_hp_pga_event,
1685                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1686
1687         /* Output Supplies */
1688         SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
1689                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1690
1691         /* Outputs */
1692         SND_SOC_DAPM_OUTPUT("HPL"),
1693         SND_SOC_DAPM_OUTPUT("HPR"),
1694 };
1695
1696
1697 /*
1698  * DAPM Mixer Routes
1699  */
1700
1701 #define DA7218_DMIX_ROUTES(name)                                \
1702         {name, "In Filter1L Switch", "In Filter1L"},            \
1703         {name, "In Filter1R Switch", "In Filter1R"},            \
1704         {name, "In Filter2L Switch", "In Filter2L"},            \
1705         {name, "In Filter2R Switch", "In Filter2R"},            \
1706         {name, "ToneGen Switch", "Tone Generator"},             \
1707         {name, "DAIL Switch", "DAIIN"},                         \
1708         {name, "DAIR Switch", "DAIIN"}
1709
1710 #define DA7218_DMIX_ST_ROUTES(name)                             \
1711         {name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
1712         {name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
1713         {name, "Sidetone Switch", "Sidetone Filter"}
1714
1715
1716 /*
1717  * DAPM audio route definition
1718  */
1719
1720 static const struct snd_soc_dapm_route da7218_audio_map[] = {
1721         /* Input paths */
1722         {"MIC1", NULL, "Mic Bias1"},
1723         {"MIC2", NULL, "Mic Bias2"},
1724         {"DMIC1L", NULL, "Mic Bias1"},
1725         {"DMIC1L", NULL, "DMic1 Left"},
1726         {"DMIC1R", NULL, "Mic Bias1"},
1727         {"DMIC1R", NULL, "DMic1 Right"},
1728         {"DMIC2L", NULL, "Mic Bias2"},
1729         {"DMIC2L", NULL, "DMic2 Left"},
1730         {"DMIC2R", NULL, "Mic Bias2"},
1731         {"DMIC2R", NULL, "DMic2 Right"},
1732
1733         {"Mic1 PGA", NULL, "MIC1"},
1734         {"Mic2 PGA", NULL, "MIC2"},
1735
1736         {"Mixin1 PGA", NULL, "Mixin1 Supply"},
1737         {"Mixin2 PGA", NULL, "Mixin2 Supply"},
1738
1739         {"Mixin1 PGA", NULL, "Mic1 PGA"},
1740         {"Mixin2 PGA", NULL, "Mic2 PGA"},
1741
1742         {"Mic1 Mux", "Analog", "Mixin1 PGA"},
1743         {"Mic1 Mux", "Digital", "DMIC1L"},
1744         {"Mic1 Mux", "Digital", "DMIC1R"},
1745         {"Mic2 Mux", "Analog", "Mixin2 PGA"},
1746         {"Mic2 Mux", "Digital", "DMIC2L"},
1747         {"Mic2 Mux", "Digital", "DMIC2R"},
1748
1749         {"In Filter1L", NULL, "Mic1 Mux"},
1750         {"In Filter1R", NULL, "Mic1 Mux"},
1751         {"In Filter2L", NULL, "Mic2 Mux"},
1752         {"In Filter2R", NULL, "Mic2 Mux"},
1753
1754         {"Tone Generator", NULL, "TONE"},
1755
1756         {"Sidetone Mux", "In Filter1L", "In Filter1L"},
1757         {"Sidetone Mux", "In Filter1R", "In Filter1R"},
1758         {"Sidetone Mux", "In Filter2L", "In Filter2L"},
1759         {"Sidetone Mux", "In Filter2R", "In Filter2R"},
1760         {"Sidetone Filter", NULL, "Sidetone Mux"},
1761
1762         DA7218_DMIX_ROUTES("Mixer DAI1L"),
1763         DA7218_DMIX_ROUTES("Mixer DAI1R"),
1764         DA7218_DMIX_ROUTES("Mixer DAI2L"),
1765         DA7218_DMIX_ROUTES("Mixer DAI2R"),
1766
1767         {"DAIOUT", NULL, "Mixer DAI1L"},
1768         {"DAIOUT", NULL, "Mixer DAI1R"},
1769         {"DAIOUT", NULL, "Mixer DAI2L"},
1770         {"DAIOUT", NULL, "Mixer DAI2R"},
1771
1772         {"DAIOUT", NULL, "DAI"},
1773
1774         /* Output paths */
1775         {"DAIIN", NULL, "DAI"},
1776
1777         DA7218_DMIX_ROUTES("Mixer Out FilterL"),
1778         DA7218_DMIX_ROUTES("Mixer Out FilterR"),
1779
1780         {"BiQuad Filter", NULL, "Mixer Out FilterL"},
1781         {"BiQuad Filter", NULL, "Mixer Out FilterR"},
1782
1783         {"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
1784         {"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
1785         {"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
1786         {"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
1787
1788         DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1789         DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1790
1791         {"Out FilterL", NULL, "ST Mixer Out FilterL"},
1792         {"Out FilterR", NULL, "ST Mixer Out FilterR"},
1793
1794         {"Mixout Left PGA", NULL, "Out FilterL"},
1795         {"Mixout Right PGA", NULL, "Out FilterR"},
1796
1797         {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1798         {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1799
1800         {"HPL", NULL, "Headphone Left PGA"},
1801         {"HPR", NULL, "Headphone Right PGA"},
1802
1803         {"HPL", NULL, "Charge Pump"},
1804         {"HPR", NULL, "Charge Pump"},
1805 };
1806
1807
1808 /*
1809  * DAI operations
1810  */
1811
1812 static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1813                                  int clk_id, unsigned int freq, int dir)
1814 {
1815         struct snd_soc_codec *codec = codec_dai->codec;
1816         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1817         int ret;
1818
1819         if (da7218->mclk_rate == freq)
1820                 return 0;
1821
1822         if ((freq < 2000000) || (freq > 54000000)) {
1823                 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1824                         freq);
1825                 return -EINVAL;
1826         }
1827
1828         switch (clk_id) {
1829         case DA7218_CLKSRC_MCLK_SQR:
1830                 snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1831                                     DA7218_PLL_MCLK_SQR_EN_MASK,
1832                                     DA7218_PLL_MCLK_SQR_EN_MASK);
1833                 break;
1834         case DA7218_CLKSRC_MCLK:
1835                 snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1836                                     DA7218_PLL_MCLK_SQR_EN_MASK, 0);
1837                 break;
1838         default:
1839                 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1840                 return -EINVAL;
1841         }
1842
1843         if (da7218->mclk) {
1844                 freq = clk_round_rate(da7218->mclk, freq);
1845                 ret = clk_set_rate(da7218->mclk, freq);
1846                 if (ret) {
1847                         dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1848                                 freq);
1849                         return ret;
1850                 }
1851         }
1852
1853         da7218->mclk_rate = freq;
1854
1855         return 0;
1856 }
1857
1858 static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1859                               int source, unsigned int fref, unsigned int fout)
1860 {
1861         struct snd_soc_codec *codec = codec_dai->codec;
1862         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1863
1864         u8 pll_ctrl, indiv_bits, indiv;
1865         u8 pll_frac_top, pll_frac_bot, pll_integer;
1866         u32 freq_ref;
1867         u64 frac_div;
1868
1869         /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1870         if (da7218->mclk_rate < 2000000) {
1871                 dev_err(codec->dev, "PLL input clock %d below valid range\n",
1872                         da7218->mclk_rate);
1873                 return -EINVAL;
1874         } else if (da7218->mclk_rate <= 4500000) {
1875                 indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
1876                 indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1877         } else if (da7218->mclk_rate <= 9000000) {
1878                 indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
1879                 indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1880         } else if (da7218->mclk_rate <= 18000000) {
1881                 indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
1882                 indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
1883         } else if (da7218->mclk_rate <= 36000000) {
1884                 indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
1885                 indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
1886         } else if (da7218->mclk_rate <= 54000000) {
1887                 indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
1888                 indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
1889         } else {
1890                 dev_err(codec->dev, "PLL input clock %d above valid range\n",
1891                         da7218->mclk_rate);
1892                 return -EINVAL;
1893         }
1894         freq_ref = (da7218->mclk_rate / indiv);
1895         pll_ctrl = indiv_bits;
1896
1897         /* Configure PLL */
1898         switch (source) {
1899         case DA7218_SYSCLK_MCLK:
1900                 pll_ctrl |= DA7218_PLL_MODE_BYPASS;
1901                 snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1902                                     DA7218_PLL_INDIV_MASK |
1903                                     DA7218_PLL_MODE_MASK, pll_ctrl);
1904                 return 0;
1905         case DA7218_SYSCLK_PLL:
1906                 pll_ctrl |= DA7218_PLL_MODE_NORMAL;
1907                 break;
1908         case DA7218_SYSCLK_PLL_SRM:
1909                 pll_ctrl |= DA7218_PLL_MODE_SRM;
1910                 break;
1911         default:
1912                 dev_err(codec->dev, "Invalid PLL config\n");
1913                 return -EINVAL;
1914         }
1915
1916         /* Calculate dividers for PLL */
1917         pll_integer = fout / freq_ref;
1918         frac_div = (u64)(fout % freq_ref) * 8192ULL;
1919         do_div(frac_div, freq_ref);
1920         pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
1921         pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
1922
1923         /* Write PLL config & dividers */
1924         snd_soc_write(codec, DA7218_PLL_FRAC_TOP, pll_frac_top);
1925         snd_soc_write(codec, DA7218_PLL_FRAC_BOT, pll_frac_bot);
1926         snd_soc_write(codec, DA7218_PLL_INTEGER, pll_integer);
1927         snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1928                             DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
1929                             pll_ctrl);
1930
1931         return 0;
1932 }
1933
1934 static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1935 {
1936         struct snd_soc_codec *codec = codec_dai->codec;
1937         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1938         u8 dai_clk_mode = 0, dai_ctrl = 0;
1939
1940         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1941         case SND_SOC_DAIFMT_CBM_CFM:
1942                 da7218->master = true;
1943                 break;
1944         case SND_SOC_DAIFMT_CBS_CFS:
1945                 da7218->master = false;
1946                 break;
1947         default:
1948                 return -EINVAL;
1949         }
1950
1951         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1952         case SND_SOC_DAIFMT_I2S:
1953         case SND_SOC_DAIFMT_LEFT_J:
1954         case SND_SOC_DAIFMT_RIGHT_J:
1955                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1956                 case SND_SOC_DAIFMT_NB_NF:
1957                         break;
1958                 case SND_SOC_DAIFMT_NB_IF:
1959                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1960                         break;
1961                 case SND_SOC_DAIFMT_IB_NF:
1962                         dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1963                         break;
1964                 case SND_SOC_DAIFMT_IB_IF:
1965                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1966                                         DA7218_DAI_CLK_POL_INV;
1967                         break;
1968                 default:
1969                         return -EINVAL;
1970                 }
1971                 break;
1972         case SND_SOC_DAIFMT_DSP_B:
1973                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1974                 case SND_SOC_DAIFMT_NB_NF:
1975                         dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1976                         break;
1977                 case SND_SOC_DAIFMT_NB_IF:
1978                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1979                                         DA7218_DAI_CLK_POL_INV;
1980                         break;
1981                 case SND_SOC_DAIFMT_IB_NF:
1982                         break;
1983                 case SND_SOC_DAIFMT_IB_IF:
1984                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1985                         break;
1986                 default:
1987                         return -EINVAL;
1988                 }
1989                 break;
1990         default:
1991                 return -EINVAL;
1992         }
1993
1994         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1995         case SND_SOC_DAIFMT_I2S:
1996                 dai_ctrl |= DA7218_DAI_FORMAT_I2S;
1997                 break;
1998         case SND_SOC_DAIFMT_LEFT_J:
1999                 dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
2000                 break;
2001         case SND_SOC_DAIFMT_RIGHT_J:
2002                 dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
2003                 break;
2004         case SND_SOC_DAIFMT_DSP_B:
2005                 dai_ctrl |= DA7218_DAI_FORMAT_DSP;
2006                 break;
2007         default:
2008                 return -EINVAL;
2009         }
2010
2011         /* By default 64 BCLKs per WCLK is supported */
2012         dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
2013
2014         snd_soc_write(codec, DA7218_DAI_CLK_MODE, dai_clk_mode);
2015         snd_soc_update_bits(codec, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
2016                             dai_ctrl);
2017
2018         return 0;
2019 }
2020
2021 static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
2022                                    unsigned int tx_mask, unsigned int rx_mask,
2023                                    int slots, int slot_width)
2024 {
2025         struct snd_soc_codec *codec = dai->codec;
2026         u8 dai_bclks_per_wclk;
2027         u32 frame_size;
2028
2029         /* No channels enabled so disable TDM, revert to 64-bit frames */
2030         if (!tx_mask) {
2031                 snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
2032                                     DA7218_DAI_TDM_CH_EN_MASK |
2033                                     DA7218_DAI_TDM_MODE_EN_MASK, 0);
2034                 snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
2035                                     DA7218_DAI_BCLKS_PER_WCLK_MASK,
2036                                     DA7218_DAI_BCLKS_PER_WCLK_64);
2037                 return 0;
2038         }
2039
2040         /* Check we have valid slots */
2041         if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
2042                 dev_err(codec->dev, "Invalid number of slots, max = %d\n",
2043                         DA7218_DAI_TDM_MAX_SLOTS);
2044                 return -EINVAL;
2045         }
2046
2047         /* Check we have a valid offset given (first 2 bytes of rx_mask) */
2048         if (rx_mask >> DA7218_2BYTE_SHIFT) {
2049                 dev_err(codec->dev, "Invalid slot offset, max = %d\n",
2050                         DA7218_2BYTE_MASK);
2051                 return -EINVAL;
2052         }
2053
2054         /* Calculate & validate frame size based on slot info provided. */
2055         frame_size = slots * slot_width;
2056         switch (frame_size) {
2057         case 32:
2058                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
2059                 break;
2060         case 64:
2061                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
2062                 break;
2063         case 128:
2064                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
2065                 break;
2066         case 256:
2067                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
2068                 break;
2069         default:
2070                 dev_err(codec->dev, "Invalid frame size\n");
2071                 return -EINVAL;
2072         }
2073
2074         snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
2075                             DA7218_DAI_BCLKS_PER_WCLK_MASK,
2076                             dai_bclks_per_wclk);
2077         snd_soc_write(codec, DA7218_DAI_OFFSET_LOWER,
2078                       (rx_mask & DA7218_BYTE_MASK));
2079         snd_soc_write(codec, DA7218_DAI_OFFSET_UPPER,
2080                       ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
2081         snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
2082                             DA7218_DAI_TDM_CH_EN_MASK |
2083                             DA7218_DAI_TDM_MODE_EN_MASK,
2084                             (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
2085                             DA7218_DAI_TDM_MODE_EN_MASK);
2086
2087         return 0;
2088 }
2089
2090 static int da7218_hw_params(struct snd_pcm_substream *substream,
2091                             struct snd_pcm_hw_params *params,
2092                             struct snd_soc_dai *dai)
2093 {
2094         struct snd_soc_codec *codec = dai->codec;
2095         u8 dai_ctrl = 0, fs;
2096         unsigned int channels;
2097
2098         switch (params_width(params)) {
2099         case 16:
2100                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
2101                 break;
2102         case 20:
2103                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
2104                 break;
2105         case 24:
2106                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
2107                 break;
2108         case 32:
2109                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
2110                 break;
2111         default:
2112                 return -EINVAL;
2113         }
2114
2115         channels = params_channels(params);
2116         if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
2117                 dev_err(codec->dev,
2118                         "Invalid number of channels, only 1 to %d supported\n",
2119                         DA7218_DAI_CH_NUM_MAX);
2120                 return -EINVAL;
2121         }
2122         dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
2123
2124         switch (params_rate(params)) {
2125         case 8000:
2126                 fs = DA7218_SR_8000;
2127                 break;
2128         case 11025:
2129                 fs = DA7218_SR_11025;
2130                 break;
2131         case 12000:
2132                 fs = DA7218_SR_12000;
2133                 break;
2134         case 16000:
2135                 fs = DA7218_SR_16000;
2136                 break;
2137         case 22050:
2138                 fs = DA7218_SR_22050;
2139                 break;
2140         case 24000:
2141                 fs = DA7218_SR_24000;
2142                 break;
2143         case 32000:
2144                 fs = DA7218_SR_32000;
2145                 break;
2146         case 44100:
2147                 fs = DA7218_SR_44100;
2148                 break;
2149         case 48000:
2150                 fs = DA7218_SR_48000;
2151                 break;
2152         case 88200:
2153                 fs = DA7218_SR_88200;
2154                 break;
2155         case 96000:
2156                 fs = DA7218_SR_96000;
2157                 break;
2158         default:
2159                 return -EINVAL;
2160         }
2161
2162         snd_soc_update_bits(codec, DA7218_DAI_CTRL,
2163                             DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
2164                             dai_ctrl);
2165         /* SRs tied for ADCs and DACs. */
2166         snd_soc_write(codec, DA7218_SR,
2167                       (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
2168
2169         return 0;
2170 }
2171
2172 static const struct snd_soc_dai_ops da7218_dai_ops = {
2173         .hw_params      = da7218_hw_params,
2174         .set_sysclk     = da7218_set_dai_sysclk,
2175         .set_pll        = da7218_set_dai_pll,
2176         .set_fmt        = da7218_set_dai_fmt,
2177         .set_tdm_slot   = da7218_set_dai_tdm_slot,
2178 };
2179
2180 #define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2181                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2182
2183 static struct snd_soc_dai_driver da7218_dai = {
2184         .name = "da7218-hifi",
2185         .playback = {
2186                 .stream_name = "Playback",
2187                 .channels_min = 1,
2188                 .channels_max = 4,      /* Only 2 channels of data */
2189                 .rates = SNDRV_PCM_RATE_8000_96000,
2190                 .formats = DA7218_FORMATS,
2191         },
2192         .capture = {
2193                 .stream_name = "Capture",
2194                 .channels_min = 1,
2195                 .channels_max = 4,
2196                 .rates = SNDRV_PCM_RATE_8000_96000,
2197                 .formats = DA7218_FORMATS,
2198         },
2199         .ops = &da7218_dai_ops,
2200         .symmetric_rates = 1,
2201         .symmetric_channels = 1,
2202         .symmetric_samplebits = 1,
2203 };
2204
2205
2206 /*
2207  * HP Detect
2208  */
2209
2210 int da7218_hpldet(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2211 {
2212         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2213
2214         if (da7218->dev_id == DA7217_DEV_ID)
2215                 return -EINVAL;
2216
2217         da7218->jack = jack;
2218         snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
2219                             DA7218_HPLDET_JACK_EN_MASK,
2220                             jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
2221
2222         return 0;
2223 }
2224 EXPORT_SYMBOL_GPL(da7218_hpldet);
2225
2226 static void da7218_micldet_irq(struct snd_soc_codec *codec)
2227 {
2228         char *envp[] = {
2229                 "EVENT=MIC_LEVEL_DETECT",
2230                 NULL,
2231         };
2232
2233         kobject_uevent_env(&codec->dev->kobj, KOBJ_CHANGE, envp);
2234 }
2235
2236 static void da7218_hpldet_irq(struct snd_soc_codec *codec)
2237 {
2238         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2239         u8 jack_status;
2240         int report;
2241
2242         jack_status = snd_soc_read(codec, DA7218_EVENT_STATUS);
2243
2244         if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
2245                 report = SND_JACK_HEADPHONE;
2246         else
2247                 report = 0;
2248
2249         snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
2250 }
2251
2252 /*
2253  * IRQ
2254  */
2255
2256 static irqreturn_t da7218_irq_thread(int irq, void *data)
2257 {
2258         struct snd_soc_codec *codec = data;
2259         u8 status;
2260
2261         /* Read IRQ status reg */
2262         status = snd_soc_read(codec, DA7218_EVENT);
2263         if (!status)
2264                 return IRQ_NONE;
2265
2266         /* Mic level detect */
2267         if (status & DA7218_LVL_DET_EVENT_MASK)
2268                 da7218_micldet_irq(codec);
2269
2270         /* HP detect */
2271         if (status & DA7218_HPLDET_JACK_EVENT_MASK)
2272                 da7218_hpldet_irq(codec);
2273
2274         /* Clear interrupts */
2275         snd_soc_write(codec, DA7218_EVENT, status);
2276
2277         return IRQ_HANDLED;
2278 }
2279
2280 /*
2281  * DT
2282  */
2283
2284 static const struct of_device_id da7218_of_match[] = {
2285         { .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
2286         { .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
2287         { }
2288 };
2289 MODULE_DEVICE_TABLE(of, da7218_of_match);
2290
2291 static inline int da7218_of_get_id(struct device *dev)
2292 {
2293         const struct of_device_id *id = of_match_device(da7218_of_match, dev);
2294
2295         if (id)
2296                 return (uintptr_t)id->data;
2297         else
2298                 return -EINVAL;
2299 }
2300
2301 static enum da7218_micbias_voltage
2302         da7218_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
2303 {
2304         switch (val) {
2305         case 1200:
2306                 return DA7218_MICBIAS_1_2V;
2307         case 1600:
2308                 return DA7218_MICBIAS_1_6V;
2309         case 1800:
2310                 return DA7218_MICBIAS_1_8V;
2311         case 2000:
2312                 return DA7218_MICBIAS_2_0V;
2313         case 2200:
2314                 return DA7218_MICBIAS_2_2V;
2315         case 2400:
2316                 return DA7218_MICBIAS_2_4V;
2317         case 2600:
2318                 return DA7218_MICBIAS_2_6V;
2319         case 2800:
2320                 return DA7218_MICBIAS_2_8V;
2321         case 3000:
2322                 return DA7218_MICBIAS_3_0V;
2323         default:
2324                 dev_warn(codec->dev, "Invalid micbias level");
2325                 return DA7218_MICBIAS_1_6V;
2326         }
2327 }
2328
2329 static enum da7218_mic_amp_in_sel
2330         da7218_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
2331 {
2332         if (!strcmp(str, "diff")) {
2333                 return DA7218_MIC_AMP_IN_SEL_DIFF;
2334         } else if (!strcmp(str, "se_p")) {
2335                 return DA7218_MIC_AMP_IN_SEL_SE_P;
2336         } else if (!strcmp(str, "se_n")) {
2337                 return DA7218_MIC_AMP_IN_SEL_SE_N;
2338         } else {
2339                 dev_warn(codec->dev, "Invalid mic input type selection");
2340                 return DA7218_MIC_AMP_IN_SEL_DIFF;
2341         }
2342 }
2343
2344 static enum da7218_dmic_data_sel
2345         da7218_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
2346 {
2347         if (!strcmp(str, "lrise_rfall")) {
2348                 return DA7218_DMIC_DATA_LRISE_RFALL;
2349         } else if (!strcmp(str, "lfall_rrise")) {
2350                 return DA7218_DMIC_DATA_LFALL_RRISE;
2351         } else {
2352                 dev_warn(codec->dev, "Invalid DMIC data type selection");
2353                 return DA7218_DMIC_DATA_LRISE_RFALL;
2354         }
2355 }
2356
2357 static enum da7218_dmic_samplephase
2358         da7218_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
2359 {
2360         if (!strcmp(str, "on_clkedge")) {
2361                 return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2362         } else if (!strcmp(str, "between_clkedge")) {
2363                 return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
2364         } else {
2365                 dev_warn(codec->dev, "Invalid DMIC sample phase");
2366                 return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2367         }
2368 }
2369
2370 static enum da7218_dmic_clk_rate
2371         da7218_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
2372 {
2373         switch (val) {
2374         case 1500000:
2375                 return DA7218_DMIC_CLK_1_5MHZ;
2376         case 3000000:
2377                 return DA7218_DMIC_CLK_3_0MHZ;
2378         default:
2379                 dev_warn(codec->dev, "Invalid DMIC clock rate");
2380                 return DA7218_DMIC_CLK_3_0MHZ;
2381         }
2382 }
2383
2384 static enum da7218_hpldet_jack_rate
2385         da7218_of_jack_rate(struct snd_soc_codec *codec, u32 val)
2386 {
2387         switch (val) {
2388         case 5:
2389                 return DA7218_HPLDET_JACK_RATE_5US;
2390         case 10:
2391                 return DA7218_HPLDET_JACK_RATE_10US;
2392         case 20:
2393                 return DA7218_HPLDET_JACK_RATE_20US;
2394         case 40:
2395                 return DA7218_HPLDET_JACK_RATE_40US;
2396         case 80:
2397                 return DA7218_HPLDET_JACK_RATE_80US;
2398         case 160:
2399                 return DA7218_HPLDET_JACK_RATE_160US;
2400         case 320:
2401                 return DA7218_HPLDET_JACK_RATE_320US;
2402         case 640:
2403                 return DA7218_HPLDET_JACK_RATE_640US;
2404         default:
2405                 dev_warn(codec->dev, "Invalid jack detect rate");
2406                 return DA7218_HPLDET_JACK_RATE_40US;
2407         }
2408 }
2409
2410 static enum da7218_hpldet_jack_debounce
2411         da7218_of_jack_debounce(struct snd_soc_codec *codec, u32 val)
2412 {
2413         switch (val) {
2414         case 0:
2415                 return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
2416         case 2:
2417                 return DA7218_HPLDET_JACK_DEBOUNCE_2;
2418         case 3:
2419                 return DA7218_HPLDET_JACK_DEBOUNCE_3;
2420         case 4:
2421                 return DA7218_HPLDET_JACK_DEBOUNCE_4;
2422         default:
2423                 dev_warn(codec->dev, "Invalid jack debounce");
2424                 return DA7218_HPLDET_JACK_DEBOUNCE_2;
2425         }
2426 }
2427
2428 static enum da7218_hpldet_jack_thr
2429         da7218_of_jack_thr(struct snd_soc_codec *codec, u32 val)
2430 {
2431         switch (val) {
2432         case 84:
2433                 return DA7218_HPLDET_JACK_THR_84PCT;
2434         case 88:
2435                 return DA7218_HPLDET_JACK_THR_88PCT;
2436         case 92:
2437                 return DA7218_HPLDET_JACK_THR_92PCT;
2438         case 96:
2439                 return DA7218_HPLDET_JACK_THR_96PCT;
2440         default:
2441                 dev_warn(codec->dev, "Invalid jack threshold level");
2442                 return DA7218_HPLDET_JACK_THR_84PCT;
2443         }
2444 }
2445
2446 static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
2447 {
2448         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2449         struct device_node *np = codec->dev->of_node;
2450         struct device_node *hpldet_np;
2451         struct da7218_pdata *pdata;
2452         struct da7218_hpldet_pdata *hpldet_pdata;
2453         const char *of_str;
2454         u32 of_val32;
2455
2456         pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
2457         if (!pdata) {
2458                 dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
2459                 return NULL;
2460         }
2461
2462         if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
2463                 pdata->micbias1_lvl = da7218_of_micbias_lvl(codec, of_val32);
2464         else
2465                 pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
2466
2467         if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
2468                 pdata->micbias2_lvl = da7218_of_micbias_lvl(codec, of_val32);
2469         else
2470                 pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
2471
2472         if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
2473                 pdata->mic1_amp_in_sel =
2474                         da7218_of_mic_amp_in_sel(codec, of_str);
2475         else
2476                 pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2477
2478         if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
2479                 pdata->mic2_amp_in_sel =
2480                         da7218_of_mic_amp_in_sel(codec, of_str);
2481         else
2482                 pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2483
2484         if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
2485                 pdata->dmic1_data_sel = da7218_of_dmic_data_sel(codec, of_str);
2486         else
2487                 pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2488
2489         if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
2490                 pdata->dmic1_samplephase =
2491                         da7218_of_dmic_samplephase(codec, of_str);
2492         else
2493                 pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2494
2495         if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
2496                 pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
2497         else
2498                 pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2499
2500         if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
2501                 pdata->dmic2_data_sel = da7218_of_dmic_data_sel(codec, of_str);
2502         else
2503                 pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2504
2505         if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
2506                 pdata->dmic2_samplephase =
2507                         da7218_of_dmic_samplephase(codec, of_str);
2508         else
2509                 pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2510
2511         if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
2512                 pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
2513         else
2514                 pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2515
2516         if (da7218->dev_id == DA7217_DEV_ID) {
2517                 if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
2518                         pdata->hp_diff_single_supply = true;
2519         }
2520
2521         if (da7218->dev_id == DA7218_DEV_ID) {
2522                 hpldet_np = of_find_node_by_name(np, "da7218_hpldet");
2523                 if (!hpldet_np)
2524                         return pdata;
2525
2526                 hpldet_pdata = devm_kzalloc(codec->dev, sizeof(*hpldet_pdata),
2527                                             GFP_KERNEL);
2528                 if (!hpldet_pdata) {
2529                         dev_warn(codec->dev,
2530                                  "Failed to allocate memory for hpldet pdata\n");
2531                         of_node_put(hpldet_np);
2532                         return pdata;
2533                 }
2534                 pdata->hpldet_pdata = hpldet_pdata;
2535
2536                 if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
2537                                          &of_val32) >= 0)
2538                         hpldet_pdata->jack_rate =
2539                                 da7218_of_jack_rate(codec, of_val32);
2540                 else
2541                         hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
2542
2543                 if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
2544                                          &of_val32) >= 0)
2545                         hpldet_pdata->jack_debounce =
2546                                 da7218_of_jack_debounce(codec, of_val32);
2547                 else
2548                         hpldet_pdata->jack_debounce =
2549                                 DA7218_HPLDET_JACK_DEBOUNCE_2;
2550
2551                 if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
2552                                          &of_val32) >= 0)
2553                         hpldet_pdata->jack_thr =
2554                                 da7218_of_jack_thr(codec, of_val32);
2555                 else
2556                         hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
2557
2558                 if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
2559                         hpldet_pdata->comp_inv = true;
2560
2561                 if (of_property_read_bool(hpldet_np, "dlg,hyst"))
2562                         hpldet_pdata->hyst = true;
2563
2564                 if (of_property_read_bool(hpldet_np, "dlg,discharge"))
2565                         hpldet_pdata->discharge = true;
2566
2567                 of_node_put(hpldet_np);
2568         }
2569
2570         return pdata;
2571 }
2572
2573
2574 /*
2575  * Codec driver functions
2576  */
2577
2578 static int da7218_set_bias_level(struct snd_soc_codec *codec,
2579                                  enum snd_soc_bias_level level)
2580 {
2581         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2582         int ret;
2583
2584         switch (level) {
2585         case SND_SOC_BIAS_ON:
2586                 break;
2587         case SND_SOC_BIAS_PREPARE:
2588                 /* Enable MCLK for transition to ON state */
2589                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) {
2590                         if (da7218->mclk) {
2591                                 ret = clk_prepare_enable(da7218->mclk);
2592                                 if (ret) {
2593                                         dev_err(codec->dev, "Failed to enable mclk\n");
2594                                         return ret;
2595                                 }
2596                         }
2597                 }
2598
2599                 break;
2600         case SND_SOC_BIAS_STANDBY:
2601                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
2602                         /* Master bias */
2603                         snd_soc_update_bits(codec, DA7218_REFERENCES,
2604                                             DA7218_BIAS_EN_MASK,
2605                                             DA7218_BIAS_EN_MASK);
2606
2607                         /* Internal LDO */
2608                         snd_soc_update_bits(codec, DA7218_LDO_CTRL,
2609                                             DA7218_LDO_EN_MASK,
2610                                             DA7218_LDO_EN_MASK);
2611                 } else {
2612                         /* Remove MCLK */
2613                         if (da7218->mclk)
2614                                 clk_disable_unprepare(da7218->mclk);
2615                 }
2616                 break;
2617         case SND_SOC_BIAS_OFF:
2618                 /* Only disable if jack detection disabled */
2619                 if (!da7218->jack) {
2620                         /* Internal LDO */
2621                         snd_soc_update_bits(codec, DA7218_LDO_CTRL,
2622                                             DA7218_LDO_EN_MASK, 0);
2623
2624                         /* Master bias */
2625                         snd_soc_update_bits(codec, DA7218_REFERENCES,
2626                                             DA7218_BIAS_EN_MASK, 0);
2627                 }
2628                 break;
2629         }
2630
2631         return 0;
2632 }
2633
2634 static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
2635         [DA7218_SUPPLY_VDD] = "VDD",
2636         [DA7218_SUPPLY_VDDMIC] = "VDDMIC",
2637         [DA7218_SUPPLY_VDDIO] = "VDDIO",
2638 };
2639
2640 static int da7218_handle_supplies(struct snd_soc_codec *codec)
2641 {
2642         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2643         struct regulator *vddio;
2644         u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
2645         int i, ret;
2646
2647         /* Get required supplies */
2648         for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
2649                 da7218->supplies[i].supply = da7218_supply_names[i];
2650
2651         ret = devm_regulator_bulk_get(codec->dev, DA7218_NUM_SUPPLIES,
2652                                       da7218->supplies);
2653         if (ret) {
2654                 dev_err(codec->dev, "Failed to get supplies\n");
2655                 return ret;
2656         }
2657
2658         /* Determine VDDIO voltage provided */
2659         vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
2660         ret = regulator_get_voltage(vddio);
2661         if (ret < 1500000)
2662                 dev_warn(codec->dev, "Invalid VDDIO voltage\n");
2663         else if (ret < 2500000)
2664                 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
2665
2666         /* Enable main supplies */
2667         ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
2668         if (ret) {
2669                 dev_err(codec->dev, "Failed to enable supplies\n");
2670                 return ret;
2671         }
2672
2673         /* Ensure device in active mode */
2674         snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
2675
2676         /* Update IO voltage level range */
2677         snd_soc_write(codec, DA7218_IO_CTRL, io_voltage_lvl);
2678
2679         return 0;
2680 }
2681
2682 static void da7218_handle_pdata(struct snd_soc_codec *codec)
2683 {
2684         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2685         struct da7218_pdata *pdata = da7218->pdata;
2686
2687         if (pdata) {
2688                 u8 micbias_lvl = 0, dmic_cfg = 0;
2689
2690                 /* Mic Bias voltages */
2691                 switch (pdata->micbias1_lvl) {
2692                 case DA7218_MICBIAS_1_2V:
2693                         micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
2694                         break;
2695                 case DA7218_MICBIAS_1_6V:
2696                 case DA7218_MICBIAS_1_8V:
2697                 case DA7218_MICBIAS_2_0V:
2698                 case DA7218_MICBIAS_2_2V:
2699                 case DA7218_MICBIAS_2_4V:
2700                 case DA7218_MICBIAS_2_6V:
2701                 case DA7218_MICBIAS_2_8V:
2702                 case DA7218_MICBIAS_3_0V:
2703                         micbias_lvl |= (pdata->micbias1_lvl <<
2704                                         DA7218_MICBIAS_1_LEVEL_SHIFT);
2705                         break;
2706                 }
2707
2708                 switch (pdata->micbias2_lvl) {
2709                 case DA7218_MICBIAS_1_2V:
2710                         micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
2711                         break;
2712                 case DA7218_MICBIAS_1_6V:
2713                 case DA7218_MICBIAS_1_8V:
2714                 case DA7218_MICBIAS_2_0V:
2715                 case DA7218_MICBIAS_2_2V:
2716                 case DA7218_MICBIAS_2_4V:
2717                 case DA7218_MICBIAS_2_6V:
2718                 case DA7218_MICBIAS_2_8V:
2719                 case DA7218_MICBIAS_3_0V:
2720                         micbias_lvl |= (pdata->micbias2_lvl <<
2721                                          DA7218_MICBIAS_2_LEVEL_SHIFT);
2722                         break;
2723                 }
2724
2725                 snd_soc_write(codec, DA7218_MICBIAS_CTRL, micbias_lvl);
2726
2727                 /* Mic */
2728                 switch (pdata->mic1_amp_in_sel) {
2729                 case DA7218_MIC_AMP_IN_SEL_DIFF:
2730                 case DA7218_MIC_AMP_IN_SEL_SE_P:
2731                 case DA7218_MIC_AMP_IN_SEL_SE_N:
2732                         snd_soc_write(codec, DA7218_MIC_1_SELECT,
2733                                       pdata->mic1_amp_in_sel);
2734                         break;
2735                 }
2736
2737                 switch (pdata->mic2_amp_in_sel) {
2738                 case DA7218_MIC_AMP_IN_SEL_DIFF:
2739                 case DA7218_MIC_AMP_IN_SEL_SE_P:
2740                 case DA7218_MIC_AMP_IN_SEL_SE_N:
2741                         snd_soc_write(codec, DA7218_MIC_2_SELECT,
2742                                       pdata->mic2_amp_in_sel);
2743                         break;
2744                 }
2745
2746                 /* DMic */
2747                 switch (pdata->dmic1_data_sel) {
2748                 case DA7218_DMIC_DATA_LFALL_RRISE:
2749                 case DA7218_DMIC_DATA_LRISE_RFALL:
2750                         dmic_cfg |= (pdata->dmic1_data_sel <<
2751                                      DA7218_DMIC_1_DATA_SEL_SHIFT);
2752                         break;
2753                 }
2754
2755                 switch (pdata->dmic1_samplephase) {
2756                 case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2757                 case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2758                         dmic_cfg |= (pdata->dmic1_samplephase <<
2759                                      DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
2760                         break;
2761                 }
2762
2763                 switch (pdata->dmic1_clk_rate) {
2764                 case DA7218_DMIC_CLK_3_0MHZ:
2765                 case DA7218_DMIC_CLK_1_5MHZ:
2766                         dmic_cfg |= (pdata->dmic1_clk_rate <<
2767                                      DA7218_DMIC_1_CLK_RATE_SHIFT);
2768                         break;
2769                 }
2770
2771                 snd_soc_update_bits(codec, DA7218_DMIC_1_CTRL,
2772                                     DA7218_DMIC_1_DATA_SEL_MASK |
2773                                     DA7218_DMIC_1_SAMPLEPHASE_MASK |
2774                                     DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
2775
2776                 dmic_cfg = 0;
2777                 switch (pdata->dmic2_data_sel) {
2778                 case DA7218_DMIC_DATA_LFALL_RRISE:
2779                 case DA7218_DMIC_DATA_LRISE_RFALL:
2780                         dmic_cfg |= (pdata->dmic2_data_sel <<
2781                                      DA7218_DMIC_2_DATA_SEL_SHIFT);
2782                         break;
2783                 }
2784
2785                 switch (pdata->dmic2_samplephase) {
2786                 case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2787                 case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2788                         dmic_cfg |= (pdata->dmic2_samplephase <<
2789                                      DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
2790                         break;
2791                 }
2792
2793                 switch (pdata->dmic2_clk_rate) {
2794                 case DA7218_DMIC_CLK_3_0MHZ:
2795                 case DA7218_DMIC_CLK_1_5MHZ:
2796                         dmic_cfg |= (pdata->dmic2_clk_rate <<
2797                                      DA7218_DMIC_2_CLK_RATE_SHIFT);
2798                         break;
2799                 }
2800
2801                 snd_soc_update_bits(codec, DA7218_DMIC_2_CTRL,
2802                                     DA7218_DMIC_2_DATA_SEL_MASK |
2803                                     DA7218_DMIC_2_SAMPLEPHASE_MASK |
2804                                     DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
2805
2806                 /* DA7217 Specific */
2807                 if (da7218->dev_id == DA7217_DEV_ID) {
2808                         da7218->hp_single_supply =
2809                                 pdata->hp_diff_single_supply;
2810
2811                         if (da7218->hp_single_supply) {
2812                                 snd_soc_write(codec, DA7218_HP_DIFF_UNLOCK,
2813                                               DA7218_HP_DIFF_UNLOCK_VAL);
2814                                 snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
2815                                                     DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
2816                                                     DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
2817                         }
2818                 }
2819
2820                 /* DA7218 Specific */
2821                 if ((da7218->dev_id == DA7218_DEV_ID) &&
2822                     (pdata->hpldet_pdata)) {
2823                         struct da7218_hpldet_pdata *hpldet_pdata =
2824                                 pdata->hpldet_pdata;
2825                         u8 hpldet_cfg = 0;
2826
2827                         switch (hpldet_pdata->jack_rate) {
2828                         case DA7218_HPLDET_JACK_RATE_5US:
2829                         case DA7218_HPLDET_JACK_RATE_10US:
2830                         case DA7218_HPLDET_JACK_RATE_20US:
2831                         case DA7218_HPLDET_JACK_RATE_40US:
2832                         case DA7218_HPLDET_JACK_RATE_80US:
2833                         case DA7218_HPLDET_JACK_RATE_160US:
2834                         case DA7218_HPLDET_JACK_RATE_320US:
2835                         case DA7218_HPLDET_JACK_RATE_640US:
2836                                 hpldet_cfg |=
2837                                         (hpldet_pdata->jack_rate <<
2838                                          DA7218_HPLDET_JACK_RATE_SHIFT);
2839                                 break;
2840                         }
2841
2842                         switch (hpldet_pdata->jack_debounce) {
2843                         case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
2844                         case DA7218_HPLDET_JACK_DEBOUNCE_2:
2845                         case DA7218_HPLDET_JACK_DEBOUNCE_3:
2846                         case DA7218_HPLDET_JACK_DEBOUNCE_4:
2847                                 hpldet_cfg |=
2848                                         (hpldet_pdata->jack_debounce <<
2849                                          DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
2850                                 break;
2851                         }
2852
2853                         switch (hpldet_pdata->jack_thr) {
2854                         case DA7218_HPLDET_JACK_THR_84PCT:
2855                         case DA7218_HPLDET_JACK_THR_88PCT:
2856                         case DA7218_HPLDET_JACK_THR_92PCT:
2857                         case DA7218_HPLDET_JACK_THR_96PCT:
2858                                 hpldet_cfg |=
2859                                         (hpldet_pdata->jack_thr <<
2860                                          DA7218_HPLDET_JACK_THR_SHIFT);
2861                                 break;
2862                         }
2863                         snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
2864                                             DA7218_HPLDET_JACK_RATE_MASK |
2865                                             DA7218_HPLDET_JACK_DEBOUNCE_MASK |
2866                                             DA7218_HPLDET_JACK_THR_MASK,
2867                                             hpldet_cfg);
2868
2869                         hpldet_cfg = 0;
2870                         if (hpldet_pdata->comp_inv)
2871                                 hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
2872
2873                         if (hpldet_pdata->hyst)
2874                                 hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
2875
2876                         if (hpldet_pdata->discharge)
2877                                 hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
2878
2879                         snd_soc_write(codec, DA7218_HPLDET_CTRL, hpldet_cfg);
2880                 }
2881         }
2882 }
2883
2884 static int da7218_probe(struct snd_soc_codec *codec)
2885 {
2886         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2887         int ret;
2888
2889         /* Regulator configuration */
2890         ret = da7218_handle_supplies(codec);
2891         if (ret)
2892                 return ret;
2893
2894         /* Handle DT/Platform data */
2895         if (codec->dev->of_node)
2896                 da7218->pdata = da7218_of_to_pdata(codec);
2897         else
2898                 da7218->pdata = dev_get_platdata(codec->dev);
2899
2900         da7218_handle_pdata(codec);
2901
2902         /* Check if MCLK provided, if not the clock is NULL */
2903         da7218->mclk = devm_clk_get(codec->dev, "mclk");
2904         if (IS_ERR(da7218->mclk)) {
2905                 if (PTR_ERR(da7218->mclk) != -ENOENT) {
2906                         ret = PTR_ERR(da7218->mclk);
2907                         goto err_disable_reg;
2908                 } else {
2909                         da7218->mclk = NULL;
2910                 }
2911         }
2912
2913         /* Default PC to free-running */
2914         snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
2915
2916         /*
2917          * Default Output Filter mixers to off otherwise DAPM will power
2918          * Mic to HP passthrough paths by default at startup.
2919          */
2920         snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1L, 0);
2921         snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1R, 0);
2922
2923         /* Default CP to normal load, power mode */
2924         snd_soc_update_bits(codec, DA7218_CP_CTRL,
2925                             DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
2926
2927         /* Default gain ramping */
2928         snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
2929                             DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
2930                             DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
2931         snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
2932                             DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
2933                             DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
2934         snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
2935                             DA7218_IN_1L_RAMP_EN_MASK,
2936                             DA7218_IN_1L_RAMP_EN_MASK);
2937         snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
2938                             DA7218_IN_1R_RAMP_EN_MASK,
2939                             DA7218_IN_1R_RAMP_EN_MASK);
2940         snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
2941                             DA7218_IN_2L_RAMP_EN_MASK,
2942                             DA7218_IN_2L_RAMP_EN_MASK);
2943         snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
2944                             DA7218_IN_2R_RAMP_EN_MASK,
2945                             DA7218_IN_2R_RAMP_EN_MASK);
2946         snd_soc_update_bits(codec, DA7218_DGS_GAIN_CTRL,
2947                             DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
2948         snd_soc_update_bits(codec, DA7218_OUT_1L_FILTER_CTRL,
2949                             DA7218_OUT_1L_RAMP_EN_MASK,
2950                             DA7218_OUT_1L_RAMP_EN_MASK);
2951         snd_soc_update_bits(codec, DA7218_OUT_1R_FILTER_CTRL,
2952                             DA7218_OUT_1R_RAMP_EN_MASK,
2953                             DA7218_OUT_1R_RAMP_EN_MASK);
2954         snd_soc_update_bits(codec, DA7218_HP_L_CTRL,
2955                             DA7218_HP_L_AMP_RAMP_EN_MASK,
2956                             DA7218_HP_L_AMP_RAMP_EN_MASK);
2957         snd_soc_update_bits(codec, DA7218_HP_R_CTRL,
2958                             DA7218_HP_R_AMP_RAMP_EN_MASK,
2959                             DA7218_HP_R_AMP_RAMP_EN_MASK);
2960
2961         /* Default infinite tone gen, start/stop by Kcontrol */
2962         snd_soc_write(codec, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
2963
2964         /* DA7217 specific config */
2965         if (da7218->dev_id == DA7217_DEV_ID) {
2966                 snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
2967                                     DA7218_HP_AMP_DIFF_MODE_EN_MASK,
2968                                     DA7218_HP_AMP_DIFF_MODE_EN_MASK);
2969
2970                 /* Only DA7218 supports HP detect, mask off for DA7217 */
2971                 snd_soc_write(codec, DA7218_EVENT_MASK,
2972                               DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
2973         }
2974
2975         if (da7218->irq) {
2976                 ret = devm_request_threaded_irq(codec->dev, da7218->irq, NULL,
2977                                                 da7218_irq_thread,
2978                                                 IRQF_TRIGGER_LOW | IRQF_ONESHOT,
2979                                                 "da7218", codec);
2980                 if (ret != 0) {
2981                         dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
2982                                 da7218->irq, ret);
2983                         goto err_disable_reg;
2984                 }
2985
2986         }
2987
2988         return 0;
2989
2990 err_disable_reg:
2991         regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2992
2993         return ret;
2994 }
2995
2996 static int da7218_remove(struct snd_soc_codec *codec)
2997 {
2998         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2999
3000         regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
3001
3002         return 0;
3003 }
3004
3005 #ifdef CONFIG_PM
3006 static int da7218_suspend(struct snd_soc_codec *codec)
3007 {
3008         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3009
3010         da7218_set_bias_level(codec, SND_SOC_BIAS_OFF);
3011
3012         /* Put device into standby mode if jack detection disabled */
3013         if (!da7218->jack)
3014                 snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, 0);
3015
3016         return 0;
3017 }
3018
3019 static int da7218_resume(struct snd_soc_codec *codec)
3020 {
3021         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3022
3023         /* Put device into active mode if previously moved to standby */
3024         if (!da7218->jack)
3025                 snd_soc_write(codec, DA7218_SYSTEM_ACTIVE,
3026                               DA7218_SYSTEM_ACTIVE_MASK);
3027
3028         da7218_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3029
3030         return 0;
3031 }
3032 #else
3033 #define da7218_suspend NULL
3034 #define da7218_resume NULL
3035 #endif
3036
3037 static struct snd_soc_codec_driver soc_codec_dev_da7218 = {
3038         .probe                  = da7218_probe,
3039         .remove                 = da7218_remove,
3040         .suspend                = da7218_suspend,
3041         .resume                 = da7218_resume,
3042         .set_bias_level         = da7218_set_bias_level,
3043
3044         .component_driver = {
3045                 .controls               = da7218_snd_controls,
3046                 .num_controls           = ARRAY_SIZE(da7218_snd_controls),
3047                 .dapm_widgets           = da7218_dapm_widgets,
3048                 .num_dapm_widgets       = ARRAY_SIZE(da7218_dapm_widgets),
3049                 .dapm_routes            = da7218_audio_map,
3050                 .num_dapm_routes        = ARRAY_SIZE(da7218_audio_map),
3051         },
3052 };
3053
3054
3055 /*
3056  * Regmap configs
3057  */
3058
3059 static struct reg_default da7218_reg_defaults[] = {
3060         { DA7218_SYSTEM_ACTIVE, 0x00 },
3061         { DA7218_CIF_CTRL, 0x00 },
3062         { DA7218_SPARE1, 0x00 },
3063         { DA7218_SR, 0xAA },
3064         { DA7218_PC_COUNT, 0x02 },
3065         { DA7218_GAIN_RAMP_CTRL, 0x00 },
3066         { DA7218_CIF_TIMEOUT_CTRL, 0x01 },
3067         { DA7218_SYSTEM_MODES_INPUT, 0x00 },
3068         { DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
3069         { DA7218_IN_1L_FILTER_CTRL, 0x00 },
3070         { DA7218_IN_1R_FILTER_CTRL, 0x00 },
3071         { DA7218_IN_2L_FILTER_CTRL, 0x00 },
3072         { DA7218_IN_2R_FILTER_CTRL, 0x00 },
3073         { DA7218_OUT_1L_FILTER_CTRL, 0x40 },
3074         { DA7218_OUT_1R_FILTER_CTRL, 0x40 },
3075         { DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
3076         { DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
3077         { DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
3078         { DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
3079         { DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
3080         { DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
3081         { DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
3082         { DA7218_MIXIN_1_CTRL, 0x48 },
3083         { DA7218_MIXIN_1_GAIN, 0x03 },
3084         { DA7218_MIXIN_2_CTRL, 0x48 },
3085         { DA7218_MIXIN_2_GAIN, 0x03 },
3086         { DA7218_ALC_CTRL1, 0x00 },
3087         { DA7218_ALC_CTRL2, 0x00 },
3088         { DA7218_ALC_CTRL3, 0x00 },
3089         { DA7218_ALC_NOISE, 0x3F },
3090         { DA7218_ALC_TARGET_MIN, 0x3F },
3091         { DA7218_ALC_TARGET_MAX, 0x00 },
3092         { DA7218_ALC_GAIN_LIMITS, 0xFF },
3093         { DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
3094         { DA7218_ALC_ANTICLIP_CTRL, 0x00 },
3095         { DA7218_AGS_ENABLE, 0x00 },
3096         { DA7218_AGS_TRIGGER, 0x09 },
3097         { DA7218_AGS_ATT_MAX, 0x00 },
3098         { DA7218_AGS_TIMEOUT, 0x00 },
3099         { DA7218_AGS_ANTICLIP_CTRL, 0x00 },
3100         { DA7218_ENV_TRACK_CTRL, 0x00 },
3101         { DA7218_LVL_DET_CTRL, 0x00 },
3102         { DA7218_LVL_DET_LEVEL, 0x7F },
3103         { DA7218_DGS_TRIGGER, 0x24 },
3104         { DA7218_DGS_ENABLE, 0x00 },
3105         { DA7218_DGS_RISE_FALL, 0x50 },
3106         { DA7218_DGS_SYNC_DELAY, 0xA3 },
3107         { DA7218_DGS_SYNC_DELAY2, 0x31 },
3108         { DA7218_DGS_SYNC_DELAY3, 0x11 },
3109         { DA7218_DGS_LEVELS, 0x01 },
3110         { DA7218_DGS_GAIN_CTRL, 0x74 },
3111         { DA7218_DROUTING_OUTDAI_1L, 0x01 },
3112         { DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
3113         { DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
3114         { DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
3115         { DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
3116         { DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
3117         { DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
3118         { DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
3119         { DA7218_DROUTING_OUTDAI_1R, 0x04 },
3120         { DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
3121         { DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
3122         { DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
3123         { DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
3124         { DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
3125         { DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
3126         { DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
3127         { DA7218_DROUTING_OUTFILT_1L, 0x01 },
3128         { DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
3129         { DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
3130         { DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
3131         { DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
3132         { DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
3133         { DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
3134         { DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
3135         { DA7218_DROUTING_OUTFILT_1R, 0x04 },
3136         { DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
3137         { DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
3138         { DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
3139         { DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
3140         { DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
3141         { DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
3142         { DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
3143         { DA7218_DROUTING_OUTDAI_2L, 0x04 },
3144         { DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
3145         { DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
3146         { DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
3147         { DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
3148         { DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
3149         { DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
3150         { DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
3151         { DA7218_DROUTING_OUTDAI_2R, 0x08 },
3152         { DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
3153         { DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
3154         { DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
3155         { DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
3156         { DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
3157         { DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
3158         { DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
3159         { DA7218_DAI_CTRL, 0x28 },
3160         { DA7218_DAI_TDM_CTRL, 0x40 },
3161         { DA7218_DAI_OFFSET_LOWER, 0x00 },
3162         { DA7218_DAI_OFFSET_UPPER, 0x00 },
3163         { DA7218_DAI_CLK_MODE, 0x01 },
3164         { DA7218_PLL_CTRL, 0x04 },
3165         { DA7218_PLL_FRAC_TOP, 0x00 },
3166         { DA7218_PLL_FRAC_BOT, 0x00 },
3167         { DA7218_PLL_INTEGER, 0x20 },
3168         { DA7218_DAC_NG_CTRL, 0x00 },
3169         { DA7218_DAC_NG_SETUP_TIME, 0x00 },
3170         { DA7218_DAC_NG_OFF_THRESH, 0x00 },
3171         { DA7218_DAC_NG_ON_THRESH, 0x00 },
3172         { DA7218_TONE_GEN_CFG2, 0x00 },
3173         { DA7218_TONE_GEN_FREQ1_L, 0x55 },
3174         { DA7218_TONE_GEN_FREQ1_U, 0x15 },
3175         { DA7218_TONE_GEN_FREQ2_L, 0x00 },
3176         { DA7218_TONE_GEN_FREQ2_U, 0x40 },
3177         { DA7218_TONE_GEN_CYCLES, 0x00 },
3178         { DA7218_TONE_GEN_ON_PER, 0x02 },
3179         { DA7218_TONE_GEN_OFF_PER, 0x01 },
3180         { DA7218_CP_CTRL, 0x60 },
3181         { DA7218_CP_DELAY, 0x11 },
3182         { DA7218_CP_VOL_THRESHOLD1, 0x0E },
3183         { DA7218_MIC_1_CTRL, 0x40 },
3184         { DA7218_MIC_1_GAIN, 0x01 },
3185         { DA7218_MIC_1_SELECT, 0x00 },
3186         { DA7218_MIC_2_CTRL, 0x40 },
3187         { DA7218_MIC_2_GAIN, 0x01 },
3188         { DA7218_MIC_2_SELECT, 0x00 },
3189         { DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
3190         { DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
3191         { DA7218_ADC_1_CTRL, 0x07 },
3192         { DA7218_ADC_2_CTRL, 0x07 },
3193         { DA7218_MIXOUT_L_CTRL, 0x00 },
3194         { DA7218_MIXOUT_L_GAIN, 0x03 },
3195         { DA7218_MIXOUT_R_CTRL, 0x00 },
3196         { DA7218_MIXOUT_R_GAIN, 0x03 },
3197         { DA7218_HP_L_CTRL, 0x40 },
3198         { DA7218_HP_L_GAIN, 0x3B },
3199         { DA7218_HP_R_CTRL, 0x40 },
3200         { DA7218_HP_R_GAIN, 0x3B },
3201         { DA7218_HP_DIFF_CTRL, 0x00 },
3202         { DA7218_HP_DIFF_UNLOCK, 0xC3 },
3203         { DA7218_HPLDET_JACK, 0x0B },
3204         { DA7218_HPLDET_CTRL, 0x00 },
3205         { DA7218_REFERENCES, 0x08 },
3206         { DA7218_IO_CTRL, 0x00 },
3207         { DA7218_LDO_CTRL, 0x00 },
3208         { DA7218_SIDETONE_CTRL, 0x40 },
3209         { DA7218_SIDETONE_IN_SELECT, 0x00 },
3210         { DA7218_SIDETONE_GAIN, 0x1C },
3211         { DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
3212         { DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
3213         { DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
3214         { DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
3215         { DA7218_EVENT_MASK, 0x00 },
3216         { DA7218_DMIC_1_CTRL, 0x00 },
3217         { DA7218_DMIC_2_CTRL, 0x00 },
3218         { DA7218_IN_1L_GAIN, 0x6F },
3219         { DA7218_IN_1R_GAIN, 0x6F },
3220         { DA7218_IN_2L_GAIN, 0x6F },
3221         { DA7218_IN_2R_GAIN, 0x6F },
3222         { DA7218_OUT_1L_GAIN, 0x6F },
3223         { DA7218_OUT_1R_GAIN, 0x6F },
3224         { DA7218_MICBIAS_CTRL, 0x00 },
3225         { DA7218_MICBIAS_EN, 0x00 },
3226 };
3227
3228 static bool da7218_volatile_register(struct device *dev, unsigned int reg)
3229 {
3230         switch (reg) {
3231         case DA7218_STATUS1:
3232         case DA7218_SOFT_RESET:
3233         case DA7218_SYSTEM_STATUS:
3234         case DA7218_CALIB_CTRL:
3235         case DA7218_CALIB_OFFSET_AUTO_M_1:
3236         case DA7218_CALIB_OFFSET_AUTO_U_1:
3237         case DA7218_CALIB_OFFSET_AUTO_M_2:
3238         case DA7218_CALIB_OFFSET_AUTO_U_2:
3239         case DA7218_PLL_STATUS:
3240         case DA7218_PLL_REFOSC_CAL:
3241         case DA7218_TONE_GEN_CFG1:
3242         case DA7218_ADC_MODE:
3243         case DA7218_HP_SNGL_CTRL:
3244         case DA7218_HPLDET_TEST:
3245         case DA7218_EVENT_STATUS:
3246         case DA7218_EVENT:
3247                 return true;
3248         default:
3249                 return false;
3250         }
3251 }
3252
3253 static const struct regmap_config da7218_regmap_config = {
3254         .reg_bits = 8,
3255         .val_bits = 8,
3256
3257         .max_register = DA7218_MICBIAS_EN,
3258         .reg_defaults = da7218_reg_defaults,
3259         .num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
3260         .volatile_reg = da7218_volatile_register,
3261         .cache_type = REGCACHE_RBTREE,
3262 };
3263
3264
3265 /*
3266  * I2C layer
3267  */
3268
3269 static int da7218_i2c_probe(struct i2c_client *i2c,
3270                             const struct i2c_device_id *id)
3271 {
3272         struct da7218_priv *da7218;
3273         int ret;
3274
3275         da7218 = devm_kzalloc(&i2c->dev, sizeof(struct da7218_priv),
3276                               GFP_KERNEL);
3277         if (!da7218)
3278                 return -ENOMEM;
3279
3280         i2c_set_clientdata(i2c, da7218);
3281
3282         if (i2c->dev.of_node)
3283                 da7218->dev_id = da7218_of_get_id(&i2c->dev);
3284         else
3285                 da7218->dev_id = id->driver_data;
3286
3287         if ((da7218->dev_id != DA7217_DEV_ID) &&
3288             (da7218->dev_id != DA7218_DEV_ID)) {
3289                 dev_err(&i2c->dev, "Invalid device Id\n");
3290                 return -EINVAL;
3291         }
3292
3293         da7218->irq = i2c->irq;
3294
3295         da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
3296         if (IS_ERR(da7218->regmap)) {
3297                 ret = PTR_ERR(da7218->regmap);
3298                 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
3299                 return ret;
3300         }
3301
3302         ret = snd_soc_register_codec(&i2c->dev,
3303                         &soc_codec_dev_da7218, &da7218_dai, 1);
3304         if (ret < 0) {
3305                 dev_err(&i2c->dev, "Failed to register da7218 codec: %d\n",
3306                         ret);
3307         }
3308         return ret;
3309 }
3310
3311 static int da7218_i2c_remove(struct i2c_client *client)
3312 {
3313         snd_soc_unregister_codec(&client->dev);
3314         return 0;
3315 }
3316
3317 static const struct i2c_device_id da7218_i2c_id[] = {
3318         { "da7217", DA7217_DEV_ID },
3319         { "da7218", DA7218_DEV_ID },
3320         { }
3321 };
3322 MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
3323
3324 static struct i2c_driver da7218_i2c_driver = {
3325         .driver = {
3326                 .name = "da7218",
3327                 .of_match_table = of_match_ptr(da7218_of_match),
3328         },
3329         .probe          = da7218_i2c_probe,
3330         .remove         = da7218_i2c_remove,
3331         .id_table       = da7218_i2c_id,
3332 };
3333
3334 module_i2c_driver(da7218_i2c_driver);
3335
3336 MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
3337 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
3338 MODULE_LICENSE("GPL");