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, DA7218_DAI_TDM_CTRL,
1638                              DA7218_DAI_OE_SHIFT, DA7218_NO_INVERT),
1639         SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1640
1641         /* Output Mixers */
1642         SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1643                            da7218_out_filtl_mix_controls,
1644                            ARRAY_SIZE(da7218_out_filtl_mix_controls)),
1645         SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1646                            da7218_out_filtr_mix_controls,
1647                            ARRAY_SIZE(da7218_out_filtr_mix_controls)),
1648
1649         /* BiQuad Filters */
1650         SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
1651                          &da7218_out_filtl_biq_sel_mux),
1652         SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
1653                          &da7218_out_filtr_biq_sel_mux),
1654         SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
1655                          DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
1656                          DA7218_NO_INVERT),
1657
1658         /* Sidetone Mixers */
1659         SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1660                            da7218_st_out_filtl_mix_controls,
1661                            ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
1662         SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1663                            da7218_st_out_filtr_mix_controls,
1664                            ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
1665
1666         /* Output Filters */
1667         SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
1668                          DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1669         SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
1670                          DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1671
1672         /* Output PGAs */
1673         SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
1674                          DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
1675                          NULL, 0),
1676         SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
1677                          DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
1678                          NULL, 0),
1679         SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
1680                            DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1681                            da7218_hp_pga_event,
1682                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1683         SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
1684                            DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1685                            da7218_hp_pga_event,
1686                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1687
1688         /* Output Supplies */
1689         SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
1690                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1691
1692         /* Outputs */
1693         SND_SOC_DAPM_OUTPUT("HPL"),
1694         SND_SOC_DAPM_OUTPUT("HPR"),
1695 };
1696
1697
1698 /*
1699  * DAPM Mixer Routes
1700  */
1701
1702 #define DA7218_DMIX_ROUTES(name)                                \
1703         {name, "In Filter1L Switch", "In Filter1L"},            \
1704         {name, "In Filter1R Switch", "In Filter1R"},            \
1705         {name, "In Filter2L Switch", "In Filter2L"},            \
1706         {name, "In Filter2R Switch", "In Filter2R"},            \
1707         {name, "ToneGen Switch", "Tone Generator"},             \
1708         {name, "DAIL Switch", "DAIIN"},                         \
1709         {name, "DAIR Switch", "DAIIN"}
1710
1711 #define DA7218_DMIX_ST_ROUTES(name)                             \
1712         {name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
1713         {name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
1714         {name, "Sidetone Switch", "Sidetone Filter"}
1715
1716
1717 /*
1718  * DAPM audio route definition
1719  */
1720
1721 static const struct snd_soc_dapm_route da7218_audio_map[] = {
1722         /* Input paths */
1723         {"MIC1", NULL, "Mic Bias1"},
1724         {"MIC2", NULL, "Mic Bias2"},
1725         {"DMIC1L", NULL, "Mic Bias1"},
1726         {"DMIC1L", NULL, "DMic1 Left"},
1727         {"DMIC1R", NULL, "Mic Bias1"},
1728         {"DMIC1R", NULL, "DMic1 Right"},
1729         {"DMIC2L", NULL, "Mic Bias2"},
1730         {"DMIC2L", NULL, "DMic2 Left"},
1731         {"DMIC2R", NULL, "Mic Bias2"},
1732         {"DMIC2R", NULL, "DMic2 Right"},
1733
1734         {"Mic1 PGA", NULL, "MIC1"},
1735         {"Mic2 PGA", NULL, "MIC2"},
1736
1737         {"Mixin1 PGA", NULL, "Mixin1 Supply"},
1738         {"Mixin2 PGA", NULL, "Mixin2 Supply"},
1739
1740         {"Mixin1 PGA", NULL, "Mic1 PGA"},
1741         {"Mixin2 PGA", NULL, "Mic2 PGA"},
1742
1743         {"Mic1 Mux", "Analog", "Mixin1 PGA"},
1744         {"Mic1 Mux", "Digital", "DMIC1L"},
1745         {"Mic1 Mux", "Digital", "DMIC1R"},
1746         {"Mic2 Mux", "Analog", "Mixin2 PGA"},
1747         {"Mic2 Mux", "Digital", "DMIC2L"},
1748         {"Mic2 Mux", "Digital", "DMIC2R"},
1749
1750         {"In Filter1L", NULL, "Mic1 Mux"},
1751         {"In Filter1R", NULL, "Mic1 Mux"},
1752         {"In Filter2L", NULL, "Mic2 Mux"},
1753         {"In Filter2R", NULL, "Mic2 Mux"},
1754
1755         {"Tone Generator", NULL, "TONE"},
1756
1757         {"Sidetone Mux", "In Filter1L", "In Filter1L"},
1758         {"Sidetone Mux", "In Filter1R", "In Filter1R"},
1759         {"Sidetone Mux", "In Filter2L", "In Filter2L"},
1760         {"Sidetone Mux", "In Filter2R", "In Filter2R"},
1761         {"Sidetone Filter", NULL, "Sidetone Mux"},
1762
1763         DA7218_DMIX_ROUTES("Mixer DAI1L"),
1764         DA7218_DMIX_ROUTES("Mixer DAI1R"),
1765         DA7218_DMIX_ROUTES("Mixer DAI2L"),
1766         DA7218_DMIX_ROUTES("Mixer DAI2R"),
1767
1768         {"DAIOUT", NULL, "Mixer DAI1L"},
1769         {"DAIOUT", NULL, "Mixer DAI1R"},
1770         {"DAIOUT", NULL, "Mixer DAI2L"},
1771         {"DAIOUT", NULL, "Mixer DAI2R"},
1772
1773         {"DAIOUT", NULL, "DAI"},
1774
1775         /* Output paths */
1776         {"DAIIN", NULL, "DAI"},
1777
1778         DA7218_DMIX_ROUTES("Mixer Out FilterL"),
1779         DA7218_DMIX_ROUTES("Mixer Out FilterR"),
1780
1781         {"BiQuad Filter", NULL, "Mixer Out FilterL"},
1782         {"BiQuad Filter", NULL, "Mixer Out FilterR"},
1783
1784         {"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
1785         {"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
1786         {"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
1787         {"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
1788
1789         DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1790         DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1791
1792         {"Out FilterL", NULL, "ST Mixer Out FilterL"},
1793         {"Out FilterR", NULL, "ST Mixer Out FilterR"},
1794
1795         {"Mixout Left PGA", NULL, "Out FilterL"},
1796         {"Mixout Right PGA", NULL, "Out FilterR"},
1797
1798         {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1799         {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1800
1801         {"HPL", NULL, "Headphone Left PGA"},
1802         {"HPR", NULL, "Headphone Right PGA"},
1803
1804         {"HPL", NULL, "Charge Pump"},
1805         {"HPR", NULL, "Charge Pump"},
1806 };
1807
1808
1809 /*
1810  * DAI operations
1811  */
1812
1813 static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1814                                  int clk_id, unsigned int freq, int dir)
1815 {
1816         struct snd_soc_codec *codec = codec_dai->codec;
1817         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1818         int ret;
1819
1820         if (da7218->mclk_rate == freq)
1821                 return 0;
1822
1823         if ((freq < 2000000) || (freq > 54000000)) {
1824                 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1825                         freq);
1826                 return -EINVAL;
1827         }
1828
1829         switch (clk_id) {
1830         case DA7218_CLKSRC_MCLK_SQR:
1831                 snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1832                                     DA7218_PLL_MCLK_SQR_EN_MASK,
1833                                     DA7218_PLL_MCLK_SQR_EN_MASK);
1834                 break;
1835         case DA7218_CLKSRC_MCLK:
1836                 snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1837                                     DA7218_PLL_MCLK_SQR_EN_MASK, 0);
1838                 break;
1839         default:
1840                 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1841                 return -EINVAL;
1842         }
1843
1844         if (da7218->mclk) {
1845                 freq = clk_round_rate(da7218->mclk, freq);
1846                 ret = clk_set_rate(da7218->mclk, freq);
1847                 if (ret) {
1848                         dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1849                                 freq);
1850                         return ret;
1851                 }
1852         }
1853
1854         da7218->mclk_rate = freq;
1855
1856         return 0;
1857 }
1858
1859 static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1860                               int source, unsigned int fref, unsigned int fout)
1861 {
1862         struct snd_soc_codec *codec = codec_dai->codec;
1863         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1864
1865         u8 pll_ctrl, indiv_bits, indiv;
1866         u8 pll_frac_top, pll_frac_bot, pll_integer;
1867         u32 freq_ref;
1868         u64 frac_div;
1869
1870         /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1871         if (da7218->mclk_rate < 2000000) {
1872                 dev_err(codec->dev, "PLL input clock %d below valid range\n",
1873                         da7218->mclk_rate);
1874                 return -EINVAL;
1875         } else if (da7218->mclk_rate <= 4500000) {
1876                 indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
1877                 indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1878         } else if (da7218->mclk_rate <= 9000000) {
1879                 indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
1880                 indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1881         } else if (da7218->mclk_rate <= 18000000) {
1882                 indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
1883                 indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
1884         } else if (da7218->mclk_rate <= 36000000) {
1885                 indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
1886                 indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
1887         } else if (da7218->mclk_rate <= 54000000) {
1888                 indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
1889                 indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
1890         } else {
1891                 dev_err(codec->dev, "PLL input clock %d above valid range\n",
1892                         da7218->mclk_rate);
1893                 return -EINVAL;
1894         }
1895         freq_ref = (da7218->mclk_rate / indiv);
1896         pll_ctrl = indiv_bits;
1897
1898         /* Configure PLL */
1899         switch (source) {
1900         case DA7218_SYSCLK_MCLK:
1901                 pll_ctrl |= DA7218_PLL_MODE_BYPASS;
1902                 snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1903                                     DA7218_PLL_INDIV_MASK |
1904                                     DA7218_PLL_MODE_MASK, pll_ctrl);
1905                 return 0;
1906         case DA7218_SYSCLK_PLL:
1907                 pll_ctrl |= DA7218_PLL_MODE_NORMAL;
1908                 break;
1909         case DA7218_SYSCLK_PLL_SRM:
1910                 pll_ctrl |= DA7218_PLL_MODE_SRM;
1911                 break;
1912         default:
1913                 dev_err(codec->dev, "Invalid PLL config\n");
1914                 return -EINVAL;
1915         }
1916
1917         /* Calculate dividers for PLL */
1918         pll_integer = fout / freq_ref;
1919         frac_div = (u64)(fout % freq_ref) * 8192ULL;
1920         do_div(frac_div, freq_ref);
1921         pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
1922         pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
1923
1924         /* Write PLL config & dividers */
1925         snd_soc_write(codec, DA7218_PLL_FRAC_TOP, pll_frac_top);
1926         snd_soc_write(codec, DA7218_PLL_FRAC_BOT, pll_frac_bot);
1927         snd_soc_write(codec, DA7218_PLL_INTEGER, pll_integer);
1928         snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1929                             DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
1930                             pll_ctrl);
1931
1932         return 0;
1933 }
1934
1935 static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1936 {
1937         struct snd_soc_codec *codec = codec_dai->codec;
1938         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1939         u8 dai_clk_mode = 0, dai_ctrl = 0;
1940
1941         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1942         case SND_SOC_DAIFMT_CBM_CFM:
1943                 da7218->master = true;
1944                 break;
1945         case SND_SOC_DAIFMT_CBS_CFS:
1946                 da7218->master = false;
1947                 break;
1948         default:
1949                 return -EINVAL;
1950         }
1951
1952         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1953         case SND_SOC_DAIFMT_I2S:
1954         case SND_SOC_DAIFMT_LEFT_J:
1955         case SND_SOC_DAIFMT_RIGHT_J:
1956                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1957                 case SND_SOC_DAIFMT_NB_NF:
1958                         break;
1959                 case SND_SOC_DAIFMT_NB_IF:
1960                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1961                         break;
1962                 case SND_SOC_DAIFMT_IB_NF:
1963                         dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1964                         break;
1965                 case SND_SOC_DAIFMT_IB_IF:
1966                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1967                                         DA7218_DAI_CLK_POL_INV;
1968                         break;
1969                 default:
1970                         return -EINVAL;
1971                 }
1972                 break;
1973         case SND_SOC_DAIFMT_DSP_B:
1974                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1975                 case SND_SOC_DAIFMT_NB_NF:
1976                         dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1977                         break;
1978                 case SND_SOC_DAIFMT_NB_IF:
1979                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1980                                         DA7218_DAI_CLK_POL_INV;
1981                         break;
1982                 case SND_SOC_DAIFMT_IB_NF:
1983                         break;
1984                 case SND_SOC_DAIFMT_IB_IF:
1985                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1986                         break;
1987                 default:
1988                         return -EINVAL;
1989                 }
1990                 break;
1991         default:
1992                 return -EINVAL;
1993         }
1994
1995         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1996         case SND_SOC_DAIFMT_I2S:
1997                 dai_ctrl |= DA7218_DAI_FORMAT_I2S;
1998                 break;
1999         case SND_SOC_DAIFMT_LEFT_J:
2000                 dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
2001                 break;
2002         case SND_SOC_DAIFMT_RIGHT_J:
2003                 dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
2004                 break;
2005         case SND_SOC_DAIFMT_DSP_B:
2006                 dai_ctrl |= DA7218_DAI_FORMAT_DSP;
2007                 break;
2008         default:
2009                 return -EINVAL;
2010         }
2011
2012         /* By default 64 BCLKs per WCLK is supported */
2013         dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
2014
2015         snd_soc_write(codec, DA7218_DAI_CLK_MODE, dai_clk_mode);
2016         snd_soc_update_bits(codec, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
2017                             dai_ctrl);
2018
2019         return 0;
2020 }
2021
2022 static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
2023                                    unsigned int tx_mask, unsigned int rx_mask,
2024                                    int slots, int slot_width)
2025 {
2026         struct snd_soc_codec *codec = dai->codec;
2027         u8 dai_bclks_per_wclk;
2028         u32 frame_size;
2029
2030         /* No channels enabled so disable TDM, revert to 64-bit frames */
2031         if (!tx_mask) {
2032                 snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
2033                                     DA7218_DAI_TDM_CH_EN_MASK |
2034                                     DA7218_DAI_TDM_MODE_EN_MASK, 0);
2035                 snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
2036                                     DA7218_DAI_BCLKS_PER_WCLK_MASK,
2037                                     DA7218_DAI_BCLKS_PER_WCLK_64);
2038                 return 0;
2039         }
2040
2041         /* Check we have valid slots */
2042         if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
2043                 dev_err(codec->dev, "Invalid number of slots, max = %d\n",
2044                         DA7218_DAI_TDM_MAX_SLOTS);
2045                 return -EINVAL;
2046         }
2047
2048         /* Check we have a valid offset given (first 2 bytes of rx_mask) */
2049         if (rx_mask >> DA7218_2BYTE_SHIFT) {
2050                 dev_err(codec->dev, "Invalid slot offset, max = %d\n",
2051                         DA7218_2BYTE_MASK);
2052                 return -EINVAL;
2053         }
2054
2055         /* Calculate & validate frame size based on slot info provided. */
2056         frame_size = slots * slot_width;
2057         switch (frame_size) {
2058         case 32:
2059                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
2060                 break;
2061         case 64:
2062                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
2063                 break;
2064         case 128:
2065                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
2066                 break;
2067         case 256:
2068                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
2069                 break;
2070         default:
2071                 dev_err(codec->dev, "Invalid frame size\n");
2072                 return -EINVAL;
2073         }
2074
2075         snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
2076                             DA7218_DAI_BCLKS_PER_WCLK_MASK,
2077                             dai_bclks_per_wclk);
2078         snd_soc_write(codec, DA7218_DAI_OFFSET_LOWER,
2079                       (rx_mask & DA7218_BYTE_MASK));
2080         snd_soc_write(codec, DA7218_DAI_OFFSET_UPPER,
2081                       ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
2082         snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
2083                             DA7218_DAI_TDM_CH_EN_MASK |
2084                             DA7218_DAI_TDM_MODE_EN_MASK,
2085                             (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
2086                             DA7218_DAI_TDM_MODE_EN_MASK);
2087
2088         return 0;
2089 }
2090
2091 static int da7218_hw_params(struct snd_pcm_substream *substream,
2092                             struct snd_pcm_hw_params *params,
2093                             struct snd_soc_dai *dai)
2094 {
2095         struct snd_soc_codec *codec = dai->codec;
2096         u8 dai_ctrl = 0, fs;
2097         unsigned int channels;
2098
2099         switch (params_width(params)) {
2100         case 16:
2101                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
2102                 break;
2103         case 20:
2104                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
2105                 break;
2106         case 24:
2107                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
2108                 break;
2109         case 32:
2110                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
2111                 break;
2112         default:
2113                 return -EINVAL;
2114         }
2115
2116         channels = params_channels(params);
2117         if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
2118                 dev_err(codec->dev,
2119                         "Invalid number of channels, only 1 to %d supported\n",
2120                         DA7218_DAI_CH_NUM_MAX);
2121                 return -EINVAL;
2122         }
2123         dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
2124
2125         switch (params_rate(params)) {
2126         case 8000:
2127                 fs = DA7218_SR_8000;
2128                 break;
2129         case 11025:
2130                 fs = DA7218_SR_11025;
2131                 break;
2132         case 12000:
2133                 fs = DA7218_SR_12000;
2134                 break;
2135         case 16000:
2136                 fs = DA7218_SR_16000;
2137                 break;
2138         case 22050:
2139                 fs = DA7218_SR_22050;
2140                 break;
2141         case 24000:
2142                 fs = DA7218_SR_24000;
2143                 break;
2144         case 32000:
2145                 fs = DA7218_SR_32000;
2146                 break;
2147         case 44100:
2148                 fs = DA7218_SR_44100;
2149                 break;
2150         case 48000:
2151                 fs = DA7218_SR_48000;
2152                 break;
2153         case 88200:
2154                 fs = DA7218_SR_88200;
2155                 break;
2156         case 96000:
2157                 fs = DA7218_SR_96000;
2158                 break;
2159         default:
2160                 return -EINVAL;
2161         }
2162
2163         snd_soc_update_bits(codec, DA7218_DAI_CTRL,
2164                             DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
2165                             dai_ctrl);
2166         /* SRs tied for ADCs and DACs. */
2167         snd_soc_write(codec, DA7218_SR,
2168                       (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
2169
2170         return 0;
2171 }
2172
2173 static const struct snd_soc_dai_ops da7218_dai_ops = {
2174         .hw_params      = da7218_hw_params,
2175         .set_sysclk     = da7218_set_dai_sysclk,
2176         .set_pll        = da7218_set_dai_pll,
2177         .set_fmt        = da7218_set_dai_fmt,
2178         .set_tdm_slot   = da7218_set_dai_tdm_slot,
2179 };
2180
2181 #define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2182                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2183
2184 static struct snd_soc_dai_driver da7218_dai = {
2185         .name = "da7218-hifi",
2186         .playback = {
2187                 .stream_name = "Playback",
2188                 .channels_min = 1,
2189                 .channels_max = 4,      /* Only 2 channels of data */
2190                 .rates = SNDRV_PCM_RATE_8000_96000,
2191                 .formats = DA7218_FORMATS,
2192         },
2193         .capture = {
2194                 .stream_name = "Capture",
2195                 .channels_min = 1,
2196                 .channels_max = 4,
2197                 .rates = SNDRV_PCM_RATE_8000_96000,
2198                 .formats = DA7218_FORMATS,
2199         },
2200         .ops = &da7218_dai_ops,
2201         .symmetric_rates = 1,
2202         .symmetric_channels = 1,
2203         .symmetric_samplebits = 1,
2204 };
2205
2206
2207 /*
2208  * HP Detect
2209  */
2210
2211 int da7218_hpldet(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2212 {
2213         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2214
2215         if (da7218->dev_id == DA7217_DEV_ID)
2216                 return -EINVAL;
2217
2218         da7218->jack = jack;
2219         snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
2220                             DA7218_HPLDET_JACK_EN_MASK,
2221                             jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
2222
2223         return 0;
2224 }
2225 EXPORT_SYMBOL_GPL(da7218_hpldet);
2226
2227 static void da7218_micldet_irq(struct snd_soc_codec *codec)
2228 {
2229         char *envp[] = {
2230                 "EVENT=MIC_LEVEL_DETECT",
2231                 NULL,
2232         };
2233
2234         kobject_uevent_env(&codec->dev->kobj, KOBJ_CHANGE, envp);
2235 }
2236
2237 static void da7218_hpldet_irq(struct snd_soc_codec *codec)
2238 {
2239         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2240         u8 jack_status;
2241         int report;
2242
2243         jack_status = snd_soc_read(codec, DA7218_EVENT_STATUS);
2244
2245         if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
2246                 report = SND_JACK_HEADPHONE;
2247         else
2248                 report = 0;
2249
2250         snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
2251 }
2252
2253 /*
2254  * IRQ
2255  */
2256
2257 static irqreturn_t da7218_irq_thread(int irq, void *data)
2258 {
2259         struct snd_soc_codec *codec = data;
2260         u8 status;
2261
2262         /* Read IRQ status reg */
2263         status = snd_soc_read(codec, DA7218_EVENT);
2264         if (!status)
2265                 return IRQ_NONE;
2266
2267         /* Mic level detect */
2268         if (status & DA7218_LVL_DET_EVENT_MASK)
2269                 da7218_micldet_irq(codec);
2270
2271         /* HP detect */
2272         if (status & DA7218_HPLDET_JACK_EVENT_MASK)
2273                 da7218_hpldet_irq(codec);
2274
2275         /* Clear interrupts */
2276         snd_soc_write(codec, DA7218_EVENT, status);
2277
2278         return IRQ_HANDLED;
2279 }
2280
2281 /*
2282  * DT
2283  */
2284
2285 static const struct of_device_id da7218_of_match[] = {
2286         { .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
2287         { .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
2288         { }
2289 };
2290 MODULE_DEVICE_TABLE(of, da7218_of_match);
2291
2292 static inline int da7218_of_get_id(struct device *dev)
2293 {
2294         const struct of_device_id *id = of_match_device(da7218_of_match, dev);
2295
2296         if (id)
2297                 return (uintptr_t)id->data;
2298         else
2299                 return -EINVAL;
2300 }
2301
2302 static enum da7218_micbias_voltage
2303         da7218_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
2304 {
2305         switch (val) {
2306         case 1200:
2307                 return DA7218_MICBIAS_1_2V;
2308         case 1600:
2309                 return DA7218_MICBIAS_1_6V;
2310         case 1800:
2311                 return DA7218_MICBIAS_1_8V;
2312         case 2000:
2313                 return DA7218_MICBIAS_2_0V;
2314         case 2200:
2315                 return DA7218_MICBIAS_2_2V;
2316         case 2400:
2317                 return DA7218_MICBIAS_2_4V;
2318         case 2600:
2319                 return DA7218_MICBIAS_2_6V;
2320         case 2800:
2321                 return DA7218_MICBIAS_2_8V;
2322         case 3000:
2323                 return DA7218_MICBIAS_3_0V;
2324         default:
2325                 dev_warn(codec->dev, "Invalid micbias level");
2326                 return DA7218_MICBIAS_1_6V;
2327         }
2328 }
2329
2330 static enum da7218_mic_amp_in_sel
2331         da7218_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
2332 {
2333         if (!strcmp(str, "diff")) {
2334                 return DA7218_MIC_AMP_IN_SEL_DIFF;
2335         } else if (!strcmp(str, "se_p")) {
2336                 return DA7218_MIC_AMP_IN_SEL_SE_P;
2337         } else if (!strcmp(str, "se_n")) {
2338                 return DA7218_MIC_AMP_IN_SEL_SE_N;
2339         } else {
2340                 dev_warn(codec->dev, "Invalid mic input type selection");
2341                 return DA7218_MIC_AMP_IN_SEL_DIFF;
2342         }
2343 }
2344
2345 static enum da7218_dmic_data_sel
2346         da7218_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
2347 {
2348         if (!strcmp(str, "lrise_rfall")) {
2349                 return DA7218_DMIC_DATA_LRISE_RFALL;
2350         } else if (!strcmp(str, "lfall_rrise")) {
2351                 return DA7218_DMIC_DATA_LFALL_RRISE;
2352         } else {
2353                 dev_warn(codec->dev, "Invalid DMIC data type selection");
2354                 return DA7218_DMIC_DATA_LRISE_RFALL;
2355         }
2356 }
2357
2358 static enum da7218_dmic_samplephase
2359         da7218_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
2360 {
2361         if (!strcmp(str, "on_clkedge")) {
2362                 return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2363         } else if (!strcmp(str, "between_clkedge")) {
2364                 return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
2365         } else {
2366                 dev_warn(codec->dev, "Invalid DMIC sample phase");
2367                 return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2368         }
2369 }
2370
2371 static enum da7218_dmic_clk_rate
2372         da7218_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
2373 {
2374         switch (val) {
2375         case 1500000:
2376                 return DA7218_DMIC_CLK_1_5MHZ;
2377         case 3000000:
2378                 return DA7218_DMIC_CLK_3_0MHZ;
2379         default:
2380                 dev_warn(codec->dev, "Invalid DMIC clock rate");
2381                 return DA7218_DMIC_CLK_3_0MHZ;
2382         }
2383 }
2384
2385 static enum da7218_hpldet_jack_rate
2386         da7218_of_jack_rate(struct snd_soc_codec *codec, u32 val)
2387 {
2388         switch (val) {
2389         case 5:
2390                 return DA7218_HPLDET_JACK_RATE_5US;
2391         case 10:
2392                 return DA7218_HPLDET_JACK_RATE_10US;
2393         case 20:
2394                 return DA7218_HPLDET_JACK_RATE_20US;
2395         case 40:
2396                 return DA7218_HPLDET_JACK_RATE_40US;
2397         case 80:
2398                 return DA7218_HPLDET_JACK_RATE_80US;
2399         case 160:
2400                 return DA7218_HPLDET_JACK_RATE_160US;
2401         case 320:
2402                 return DA7218_HPLDET_JACK_RATE_320US;
2403         case 640:
2404                 return DA7218_HPLDET_JACK_RATE_640US;
2405         default:
2406                 dev_warn(codec->dev, "Invalid jack detect rate");
2407                 return DA7218_HPLDET_JACK_RATE_40US;
2408         }
2409 }
2410
2411 static enum da7218_hpldet_jack_debounce
2412         da7218_of_jack_debounce(struct snd_soc_codec *codec, u32 val)
2413 {
2414         switch (val) {
2415         case 0:
2416                 return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
2417         case 2:
2418                 return DA7218_HPLDET_JACK_DEBOUNCE_2;
2419         case 3:
2420                 return DA7218_HPLDET_JACK_DEBOUNCE_3;
2421         case 4:
2422                 return DA7218_HPLDET_JACK_DEBOUNCE_4;
2423         default:
2424                 dev_warn(codec->dev, "Invalid jack debounce");
2425                 return DA7218_HPLDET_JACK_DEBOUNCE_2;
2426         }
2427 }
2428
2429 static enum da7218_hpldet_jack_thr
2430         da7218_of_jack_thr(struct snd_soc_codec *codec, u32 val)
2431 {
2432         switch (val) {
2433         case 84:
2434                 return DA7218_HPLDET_JACK_THR_84PCT;
2435         case 88:
2436                 return DA7218_HPLDET_JACK_THR_88PCT;
2437         case 92:
2438                 return DA7218_HPLDET_JACK_THR_92PCT;
2439         case 96:
2440                 return DA7218_HPLDET_JACK_THR_96PCT;
2441         default:
2442                 dev_warn(codec->dev, "Invalid jack threshold level");
2443                 return DA7218_HPLDET_JACK_THR_84PCT;
2444         }
2445 }
2446
2447 static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
2448 {
2449         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2450         struct device_node *np = codec->dev->of_node;
2451         struct device_node *hpldet_np;
2452         struct da7218_pdata *pdata;
2453         struct da7218_hpldet_pdata *hpldet_pdata;
2454         const char *of_str;
2455         u32 of_val32;
2456
2457         pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
2458         if (!pdata) {
2459                 dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
2460                 return NULL;
2461         }
2462
2463         if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
2464                 pdata->micbias1_lvl = da7218_of_micbias_lvl(codec, of_val32);
2465         else
2466                 pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
2467
2468         if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
2469                 pdata->micbias2_lvl = da7218_of_micbias_lvl(codec, of_val32);
2470         else
2471                 pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
2472
2473         if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
2474                 pdata->mic1_amp_in_sel =
2475                         da7218_of_mic_amp_in_sel(codec, of_str);
2476         else
2477                 pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2478
2479         if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
2480                 pdata->mic2_amp_in_sel =
2481                         da7218_of_mic_amp_in_sel(codec, of_str);
2482         else
2483                 pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2484
2485         if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
2486                 pdata->dmic1_data_sel = da7218_of_dmic_data_sel(codec, of_str);
2487         else
2488                 pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2489
2490         if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
2491                 pdata->dmic1_samplephase =
2492                         da7218_of_dmic_samplephase(codec, of_str);
2493         else
2494                 pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2495
2496         if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
2497                 pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
2498         else
2499                 pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2500
2501         if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
2502                 pdata->dmic2_data_sel = da7218_of_dmic_data_sel(codec, of_str);
2503         else
2504                 pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2505
2506         if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
2507                 pdata->dmic2_samplephase =
2508                         da7218_of_dmic_samplephase(codec, of_str);
2509         else
2510                 pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2511
2512         if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
2513                 pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
2514         else
2515                 pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2516
2517         if (da7218->dev_id == DA7217_DEV_ID) {
2518                 if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
2519                         pdata->hp_diff_single_supply = true;
2520         }
2521
2522         if (da7218->dev_id == DA7218_DEV_ID) {
2523                 hpldet_np = of_find_node_by_name(np, "da7218_hpldet");
2524                 if (!hpldet_np)
2525                         return pdata;
2526
2527                 hpldet_pdata = devm_kzalloc(codec->dev, sizeof(*hpldet_pdata),
2528                                             GFP_KERNEL);
2529                 if (!hpldet_pdata) {
2530                         dev_warn(codec->dev,
2531                                  "Failed to allocate memory for hpldet pdata\n");
2532                         of_node_put(hpldet_np);
2533                         return pdata;
2534                 }
2535                 pdata->hpldet_pdata = hpldet_pdata;
2536
2537                 if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
2538                                          &of_val32) >= 0)
2539                         hpldet_pdata->jack_rate =
2540                                 da7218_of_jack_rate(codec, of_val32);
2541                 else
2542                         hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
2543
2544                 if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
2545                                          &of_val32) >= 0)
2546                         hpldet_pdata->jack_debounce =
2547                                 da7218_of_jack_debounce(codec, of_val32);
2548                 else
2549                         hpldet_pdata->jack_debounce =
2550                                 DA7218_HPLDET_JACK_DEBOUNCE_2;
2551
2552                 if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
2553                                          &of_val32) >= 0)
2554                         hpldet_pdata->jack_thr =
2555                                 da7218_of_jack_thr(codec, of_val32);
2556                 else
2557                         hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
2558
2559                 if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
2560                         hpldet_pdata->comp_inv = true;
2561
2562                 if (of_property_read_bool(hpldet_np, "dlg,hyst"))
2563                         hpldet_pdata->hyst = true;
2564
2565                 if (of_property_read_bool(hpldet_np, "dlg,discharge"))
2566                         hpldet_pdata->discharge = true;
2567
2568                 of_node_put(hpldet_np);
2569         }
2570
2571         return pdata;
2572 }
2573
2574
2575 /*
2576  * Codec driver functions
2577  */
2578
2579 static int da7218_set_bias_level(struct snd_soc_codec *codec,
2580                                  enum snd_soc_bias_level level)
2581 {
2582         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2583         int ret;
2584
2585         switch (level) {
2586         case SND_SOC_BIAS_ON:
2587                 break;
2588         case SND_SOC_BIAS_PREPARE:
2589                 /* Enable MCLK for transition to ON state */
2590                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) {
2591                         if (da7218->mclk) {
2592                                 ret = clk_prepare_enable(da7218->mclk);
2593                                 if (ret) {
2594                                         dev_err(codec->dev, "Failed to enable mclk\n");
2595                                         return ret;
2596                                 }
2597                         }
2598                 }
2599
2600                 break;
2601         case SND_SOC_BIAS_STANDBY:
2602                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
2603                         /* Master bias */
2604                         snd_soc_update_bits(codec, DA7218_REFERENCES,
2605                                             DA7218_BIAS_EN_MASK,
2606                                             DA7218_BIAS_EN_MASK);
2607
2608                         /* Internal LDO */
2609                         snd_soc_update_bits(codec, DA7218_LDO_CTRL,
2610                                             DA7218_LDO_EN_MASK,
2611                                             DA7218_LDO_EN_MASK);
2612                 } else {
2613                         /* Remove MCLK */
2614                         if (da7218->mclk)
2615                                 clk_disable_unprepare(da7218->mclk);
2616                 }
2617                 break;
2618         case SND_SOC_BIAS_OFF:
2619                 /* Only disable if jack detection disabled */
2620                 if (!da7218->jack) {
2621                         /* Internal LDO */
2622                         snd_soc_update_bits(codec, DA7218_LDO_CTRL,
2623                                             DA7218_LDO_EN_MASK, 0);
2624
2625                         /* Master bias */
2626                         snd_soc_update_bits(codec, DA7218_REFERENCES,
2627                                             DA7218_BIAS_EN_MASK, 0);
2628                 }
2629                 break;
2630         }
2631
2632         return 0;
2633 }
2634
2635 static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
2636         [DA7218_SUPPLY_VDD] = "VDD",
2637         [DA7218_SUPPLY_VDDMIC] = "VDDMIC",
2638         [DA7218_SUPPLY_VDDIO] = "VDDIO",
2639 };
2640
2641 static int da7218_handle_supplies(struct snd_soc_codec *codec)
2642 {
2643         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2644         struct regulator *vddio;
2645         u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
2646         int i, ret;
2647
2648         /* Get required supplies */
2649         for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
2650                 da7218->supplies[i].supply = da7218_supply_names[i];
2651
2652         ret = devm_regulator_bulk_get(codec->dev, DA7218_NUM_SUPPLIES,
2653                                       da7218->supplies);
2654         if (ret) {
2655                 dev_err(codec->dev, "Failed to get supplies\n");
2656                 return ret;
2657         }
2658
2659         /* Determine VDDIO voltage provided */
2660         vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
2661         ret = regulator_get_voltage(vddio);
2662         if (ret < 1500000)
2663                 dev_warn(codec->dev, "Invalid VDDIO voltage\n");
2664         else if (ret < 2500000)
2665                 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
2666
2667         /* Enable main supplies */
2668         ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
2669         if (ret) {
2670                 dev_err(codec->dev, "Failed to enable supplies\n");
2671                 return ret;
2672         }
2673
2674         /* Ensure device in active mode */
2675         snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
2676
2677         /* Update IO voltage level range */
2678         snd_soc_write(codec, DA7218_IO_CTRL, io_voltage_lvl);
2679
2680         return 0;
2681 }
2682
2683 static void da7218_handle_pdata(struct snd_soc_codec *codec)
2684 {
2685         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2686         struct da7218_pdata *pdata = da7218->pdata;
2687
2688         if (pdata) {
2689                 u8 micbias_lvl = 0, dmic_cfg = 0;
2690
2691                 /* Mic Bias voltages */
2692                 switch (pdata->micbias1_lvl) {
2693                 case DA7218_MICBIAS_1_2V:
2694                         micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
2695                         break;
2696                 case DA7218_MICBIAS_1_6V:
2697                 case DA7218_MICBIAS_1_8V:
2698                 case DA7218_MICBIAS_2_0V:
2699                 case DA7218_MICBIAS_2_2V:
2700                 case DA7218_MICBIAS_2_4V:
2701                 case DA7218_MICBIAS_2_6V:
2702                 case DA7218_MICBIAS_2_8V:
2703                 case DA7218_MICBIAS_3_0V:
2704                         micbias_lvl |= (pdata->micbias1_lvl <<
2705                                         DA7218_MICBIAS_1_LEVEL_SHIFT);
2706                         break;
2707                 }
2708
2709                 switch (pdata->micbias2_lvl) {
2710                 case DA7218_MICBIAS_1_2V:
2711                         micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
2712                         break;
2713                 case DA7218_MICBIAS_1_6V:
2714                 case DA7218_MICBIAS_1_8V:
2715                 case DA7218_MICBIAS_2_0V:
2716                 case DA7218_MICBIAS_2_2V:
2717                 case DA7218_MICBIAS_2_4V:
2718                 case DA7218_MICBIAS_2_6V:
2719                 case DA7218_MICBIAS_2_8V:
2720                 case DA7218_MICBIAS_3_0V:
2721                         micbias_lvl |= (pdata->micbias2_lvl <<
2722                                          DA7218_MICBIAS_2_LEVEL_SHIFT);
2723                         break;
2724                 }
2725
2726                 snd_soc_write(codec, DA7218_MICBIAS_CTRL, micbias_lvl);
2727
2728                 /* Mic */
2729                 switch (pdata->mic1_amp_in_sel) {
2730                 case DA7218_MIC_AMP_IN_SEL_DIFF:
2731                 case DA7218_MIC_AMP_IN_SEL_SE_P:
2732                 case DA7218_MIC_AMP_IN_SEL_SE_N:
2733                         snd_soc_write(codec, DA7218_MIC_1_SELECT,
2734                                       pdata->mic1_amp_in_sel);
2735                         break;
2736                 }
2737
2738                 switch (pdata->mic2_amp_in_sel) {
2739                 case DA7218_MIC_AMP_IN_SEL_DIFF:
2740                 case DA7218_MIC_AMP_IN_SEL_SE_P:
2741                 case DA7218_MIC_AMP_IN_SEL_SE_N:
2742                         snd_soc_write(codec, DA7218_MIC_2_SELECT,
2743                                       pdata->mic2_amp_in_sel);
2744                         break;
2745                 }
2746
2747                 /* DMic */
2748                 switch (pdata->dmic1_data_sel) {
2749                 case DA7218_DMIC_DATA_LFALL_RRISE:
2750                 case DA7218_DMIC_DATA_LRISE_RFALL:
2751                         dmic_cfg |= (pdata->dmic1_data_sel <<
2752                                      DA7218_DMIC_1_DATA_SEL_SHIFT);
2753                         break;
2754                 }
2755
2756                 switch (pdata->dmic1_samplephase) {
2757                 case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2758                 case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2759                         dmic_cfg |= (pdata->dmic1_samplephase <<
2760                                      DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
2761                         break;
2762                 }
2763
2764                 switch (pdata->dmic1_clk_rate) {
2765                 case DA7218_DMIC_CLK_3_0MHZ:
2766                 case DA7218_DMIC_CLK_1_5MHZ:
2767                         dmic_cfg |= (pdata->dmic1_clk_rate <<
2768                                      DA7218_DMIC_1_CLK_RATE_SHIFT);
2769                         break;
2770                 }
2771
2772                 snd_soc_update_bits(codec, DA7218_DMIC_1_CTRL,
2773                                     DA7218_DMIC_1_DATA_SEL_MASK |
2774                                     DA7218_DMIC_1_SAMPLEPHASE_MASK |
2775                                     DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
2776
2777                 dmic_cfg = 0;
2778                 switch (pdata->dmic2_data_sel) {
2779                 case DA7218_DMIC_DATA_LFALL_RRISE:
2780                 case DA7218_DMIC_DATA_LRISE_RFALL:
2781                         dmic_cfg |= (pdata->dmic2_data_sel <<
2782                                      DA7218_DMIC_2_DATA_SEL_SHIFT);
2783                         break;
2784                 }
2785
2786                 switch (pdata->dmic2_samplephase) {
2787                 case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2788                 case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2789                         dmic_cfg |= (pdata->dmic2_samplephase <<
2790                                      DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
2791                         break;
2792                 }
2793
2794                 switch (pdata->dmic2_clk_rate) {
2795                 case DA7218_DMIC_CLK_3_0MHZ:
2796                 case DA7218_DMIC_CLK_1_5MHZ:
2797                         dmic_cfg |= (pdata->dmic2_clk_rate <<
2798                                      DA7218_DMIC_2_CLK_RATE_SHIFT);
2799                         break;
2800                 }
2801
2802                 snd_soc_update_bits(codec, DA7218_DMIC_2_CTRL,
2803                                     DA7218_DMIC_2_DATA_SEL_MASK |
2804                                     DA7218_DMIC_2_SAMPLEPHASE_MASK |
2805                                     DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
2806
2807                 /* DA7217 Specific */
2808                 if (da7218->dev_id == DA7217_DEV_ID) {
2809                         da7218->hp_single_supply =
2810                                 pdata->hp_diff_single_supply;
2811
2812                         if (da7218->hp_single_supply) {
2813                                 snd_soc_write(codec, DA7218_HP_DIFF_UNLOCK,
2814                                               DA7218_HP_DIFF_UNLOCK_VAL);
2815                                 snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
2816                                                     DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
2817                                                     DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
2818                         }
2819                 }
2820
2821                 /* DA7218 Specific */
2822                 if ((da7218->dev_id == DA7218_DEV_ID) &&
2823                     (pdata->hpldet_pdata)) {
2824                         struct da7218_hpldet_pdata *hpldet_pdata =
2825                                 pdata->hpldet_pdata;
2826                         u8 hpldet_cfg = 0;
2827
2828                         switch (hpldet_pdata->jack_rate) {
2829                         case DA7218_HPLDET_JACK_RATE_5US:
2830                         case DA7218_HPLDET_JACK_RATE_10US:
2831                         case DA7218_HPLDET_JACK_RATE_20US:
2832                         case DA7218_HPLDET_JACK_RATE_40US:
2833                         case DA7218_HPLDET_JACK_RATE_80US:
2834                         case DA7218_HPLDET_JACK_RATE_160US:
2835                         case DA7218_HPLDET_JACK_RATE_320US:
2836                         case DA7218_HPLDET_JACK_RATE_640US:
2837                                 hpldet_cfg |=
2838                                         (hpldet_pdata->jack_rate <<
2839                                          DA7218_HPLDET_JACK_RATE_SHIFT);
2840                                 break;
2841                         }
2842
2843                         switch (hpldet_pdata->jack_debounce) {
2844                         case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
2845                         case DA7218_HPLDET_JACK_DEBOUNCE_2:
2846                         case DA7218_HPLDET_JACK_DEBOUNCE_3:
2847                         case DA7218_HPLDET_JACK_DEBOUNCE_4:
2848                                 hpldet_cfg |=
2849                                         (hpldet_pdata->jack_debounce <<
2850                                          DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
2851                                 break;
2852                         }
2853
2854                         switch (hpldet_pdata->jack_thr) {
2855                         case DA7218_HPLDET_JACK_THR_84PCT:
2856                         case DA7218_HPLDET_JACK_THR_88PCT:
2857                         case DA7218_HPLDET_JACK_THR_92PCT:
2858                         case DA7218_HPLDET_JACK_THR_96PCT:
2859                                 hpldet_cfg |=
2860                                         (hpldet_pdata->jack_thr <<
2861                                          DA7218_HPLDET_JACK_THR_SHIFT);
2862                                 break;
2863                         }
2864                         snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
2865                                             DA7218_HPLDET_JACK_RATE_MASK |
2866                                             DA7218_HPLDET_JACK_DEBOUNCE_MASK |
2867                                             DA7218_HPLDET_JACK_THR_MASK,
2868                                             hpldet_cfg);
2869
2870                         hpldet_cfg = 0;
2871                         if (hpldet_pdata->comp_inv)
2872                                 hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
2873
2874                         if (hpldet_pdata->hyst)
2875                                 hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
2876
2877                         if (hpldet_pdata->discharge)
2878                                 hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
2879
2880                         snd_soc_write(codec, DA7218_HPLDET_CTRL, hpldet_cfg);
2881                 }
2882         }
2883 }
2884
2885 static int da7218_probe(struct snd_soc_codec *codec)
2886 {
2887         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2888         int ret;
2889
2890         /* Regulator configuration */
2891         ret = da7218_handle_supplies(codec);
2892         if (ret)
2893                 return ret;
2894
2895         /* Handle DT/Platform data */
2896         if (codec->dev->of_node)
2897                 da7218->pdata = da7218_of_to_pdata(codec);
2898         else
2899                 da7218->pdata = dev_get_platdata(codec->dev);
2900
2901         da7218_handle_pdata(codec);
2902
2903         /* Check if MCLK provided, if not the clock is NULL */
2904         da7218->mclk = devm_clk_get(codec->dev, "mclk");
2905         if (IS_ERR(da7218->mclk)) {
2906                 if (PTR_ERR(da7218->mclk) != -ENOENT) {
2907                         ret = PTR_ERR(da7218->mclk);
2908                         goto err_disable_reg;
2909                 } else {
2910                         da7218->mclk = NULL;
2911                 }
2912         }
2913
2914         /* Default PC to free-running */
2915         snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
2916
2917         /*
2918          * Default Output Filter mixers to off otherwise DAPM will power
2919          * Mic to HP passthrough paths by default at startup.
2920          */
2921         snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1L, 0);
2922         snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1R, 0);
2923
2924         /* Default CP to normal load, power mode */
2925         snd_soc_update_bits(codec, DA7218_CP_CTRL,
2926                             DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
2927
2928         /* Default gain ramping */
2929         snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
2930                             DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
2931                             DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
2932         snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
2933                             DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
2934                             DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
2935         snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
2936                             DA7218_IN_1L_RAMP_EN_MASK,
2937                             DA7218_IN_1L_RAMP_EN_MASK);
2938         snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
2939                             DA7218_IN_1R_RAMP_EN_MASK,
2940                             DA7218_IN_1R_RAMP_EN_MASK);
2941         snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
2942                             DA7218_IN_2L_RAMP_EN_MASK,
2943                             DA7218_IN_2L_RAMP_EN_MASK);
2944         snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
2945                             DA7218_IN_2R_RAMP_EN_MASK,
2946                             DA7218_IN_2R_RAMP_EN_MASK);
2947         snd_soc_update_bits(codec, DA7218_DGS_GAIN_CTRL,
2948                             DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
2949         snd_soc_update_bits(codec, DA7218_OUT_1L_FILTER_CTRL,
2950                             DA7218_OUT_1L_RAMP_EN_MASK,
2951                             DA7218_OUT_1L_RAMP_EN_MASK);
2952         snd_soc_update_bits(codec, DA7218_OUT_1R_FILTER_CTRL,
2953                             DA7218_OUT_1R_RAMP_EN_MASK,
2954                             DA7218_OUT_1R_RAMP_EN_MASK);
2955         snd_soc_update_bits(codec, DA7218_HP_L_CTRL,
2956                             DA7218_HP_L_AMP_RAMP_EN_MASK,
2957                             DA7218_HP_L_AMP_RAMP_EN_MASK);
2958         snd_soc_update_bits(codec, DA7218_HP_R_CTRL,
2959                             DA7218_HP_R_AMP_RAMP_EN_MASK,
2960                             DA7218_HP_R_AMP_RAMP_EN_MASK);
2961
2962         /* Default infinite tone gen, start/stop by Kcontrol */
2963         snd_soc_write(codec, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
2964
2965         /* DA7217 specific config */
2966         if (da7218->dev_id == DA7217_DEV_ID) {
2967                 snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
2968                                     DA7218_HP_AMP_DIFF_MODE_EN_MASK,
2969                                     DA7218_HP_AMP_DIFF_MODE_EN_MASK);
2970
2971                 /* Only DA7218 supports HP detect, mask off for DA7217 */
2972                 snd_soc_write(codec, DA7218_EVENT_MASK,
2973                               DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
2974         }
2975
2976         if (da7218->irq) {
2977                 ret = devm_request_threaded_irq(codec->dev, da7218->irq, NULL,
2978                                                 da7218_irq_thread,
2979                                                 IRQF_TRIGGER_LOW | IRQF_ONESHOT,
2980                                                 "da7218", codec);
2981                 if (ret != 0) {
2982                         dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
2983                                 da7218->irq, ret);
2984                         goto err_disable_reg;
2985                 }
2986
2987         }
2988
2989         return 0;
2990
2991 err_disable_reg:
2992         regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2993
2994         return ret;
2995 }
2996
2997 static int da7218_remove(struct snd_soc_codec *codec)
2998 {
2999         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3000
3001         regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
3002
3003         return 0;
3004 }
3005
3006 #ifdef CONFIG_PM
3007 static int da7218_suspend(struct snd_soc_codec *codec)
3008 {
3009         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3010
3011         da7218_set_bias_level(codec, SND_SOC_BIAS_OFF);
3012
3013         /* Put device into standby mode if jack detection disabled */
3014         if (!da7218->jack)
3015                 snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, 0);
3016
3017         return 0;
3018 }
3019
3020 static int da7218_resume(struct snd_soc_codec *codec)
3021 {
3022         struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3023
3024         /* Put device into active mode if previously moved to standby */
3025         if (!da7218->jack)
3026                 snd_soc_write(codec, DA7218_SYSTEM_ACTIVE,
3027                               DA7218_SYSTEM_ACTIVE_MASK);
3028
3029         da7218_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3030
3031         return 0;
3032 }
3033 #else
3034 #define da7218_suspend NULL
3035 #define da7218_resume NULL
3036 #endif
3037
3038 static const struct snd_soc_codec_driver soc_codec_dev_da7218 = {
3039         .probe                  = da7218_probe,
3040         .remove                 = da7218_remove,
3041         .suspend                = da7218_suspend,
3042         .resume                 = da7218_resume,
3043         .set_bias_level         = da7218_set_bias_level,
3044
3045         .component_driver = {
3046                 .controls               = da7218_snd_controls,
3047                 .num_controls           = ARRAY_SIZE(da7218_snd_controls),
3048                 .dapm_widgets           = da7218_dapm_widgets,
3049                 .num_dapm_widgets       = ARRAY_SIZE(da7218_dapm_widgets),
3050                 .dapm_routes            = da7218_audio_map,
3051                 .num_dapm_routes        = ARRAY_SIZE(da7218_audio_map),
3052         },
3053 };
3054
3055
3056 /*
3057  * Regmap configs
3058  */
3059
3060 static struct reg_default da7218_reg_defaults[] = {
3061         { DA7218_SYSTEM_ACTIVE, 0x00 },
3062         { DA7218_CIF_CTRL, 0x00 },
3063         { DA7218_SPARE1, 0x00 },
3064         { DA7218_SR, 0xAA },
3065         { DA7218_PC_COUNT, 0x02 },
3066         { DA7218_GAIN_RAMP_CTRL, 0x00 },
3067         { DA7218_CIF_TIMEOUT_CTRL, 0x01 },
3068         { DA7218_SYSTEM_MODES_INPUT, 0x00 },
3069         { DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
3070         { DA7218_IN_1L_FILTER_CTRL, 0x00 },
3071         { DA7218_IN_1R_FILTER_CTRL, 0x00 },
3072         { DA7218_IN_2L_FILTER_CTRL, 0x00 },
3073         { DA7218_IN_2R_FILTER_CTRL, 0x00 },
3074         { DA7218_OUT_1L_FILTER_CTRL, 0x40 },
3075         { DA7218_OUT_1R_FILTER_CTRL, 0x40 },
3076         { DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
3077         { DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
3078         { DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
3079         { DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
3080         { DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
3081         { DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
3082         { DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
3083         { DA7218_MIXIN_1_CTRL, 0x48 },
3084         { DA7218_MIXIN_1_GAIN, 0x03 },
3085         { DA7218_MIXIN_2_CTRL, 0x48 },
3086         { DA7218_MIXIN_2_GAIN, 0x03 },
3087         { DA7218_ALC_CTRL1, 0x00 },
3088         { DA7218_ALC_CTRL2, 0x00 },
3089         { DA7218_ALC_CTRL3, 0x00 },
3090         { DA7218_ALC_NOISE, 0x3F },
3091         { DA7218_ALC_TARGET_MIN, 0x3F },
3092         { DA7218_ALC_TARGET_MAX, 0x00 },
3093         { DA7218_ALC_GAIN_LIMITS, 0xFF },
3094         { DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
3095         { DA7218_ALC_ANTICLIP_CTRL, 0x00 },
3096         { DA7218_AGS_ENABLE, 0x00 },
3097         { DA7218_AGS_TRIGGER, 0x09 },
3098         { DA7218_AGS_ATT_MAX, 0x00 },
3099         { DA7218_AGS_TIMEOUT, 0x00 },
3100         { DA7218_AGS_ANTICLIP_CTRL, 0x00 },
3101         { DA7218_ENV_TRACK_CTRL, 0x00 },
3102         { DA7218_LVL_DET_CTRL, 0x00 },
3103         { DA7218_LVL_DET_LEVEL, 0x7F },
3104         { DA7218_DGS_TRIGGER, 0x24 },
3105         { DA7218_DGS_ENABLE, 0x00 },
3106         { DA7218_DGS_RISE_FALL, 0x50 },
3107         { DA7218_DGS_SYNC_DELAY, 0xA3 },
3108         { DA7218_DGS_SYNC_DELAY2, 0x31 },
3109         { DA7218_DGS_SYNC_DELAY3, 0x11 },
3110         { DA7218_DGS_LEVELS, 0x01 },
3111         { DA7218_DGS_GAIN_CTRL, 0x74 },
3112         { DA7218_DROUTING_OUTDAI_1L, 0x01 },
3113         { DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
3114         { DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
3115         { DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
3116         { DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
3117         { DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
3118         { DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
3119         { DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
3120         { DA7218_DROUTING_OUTDAI_1R, 0x04 },
3121         { DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
3122         { DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
3123         { DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
3124         { DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
3125         { DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
3126         { DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
3127         { DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
3128         { DA7218_DROUTING_OUTFILT_1L, 0x01 },
3129         { DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
3130         { DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
3131         { DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
3132         { DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
3133         { DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
3134         { DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
3135         { DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
3136         { DA7218_DROUTING_OUTFILT_1R, 0x04 },
3137         { DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
3138         { DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
3139         { DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
3140         { DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
3141         { DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
3142         { DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
3143         { DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
3144         { DA7218_DROUTING_OUTDAI_2L, 0x04 },
3145         { DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
3146         { DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
3147         { DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
3148         { DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
3149         { DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
3150         { DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
3151         { DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
3152         { DA7218_DROUTING_OUTDAI_2R, 0x08 },
3153         { DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
3154         { DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
3155         { DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
3156         { DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
3157         { DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
3158         { DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
3159         { DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
3160         { DA7218_DAI_CTRL, 0x28 },
3161         { DA7218_DAI_TDM_CTRL, 0x40 },
3162         { DA7218_DAI_OFFSET_LOWER, 0x00 },
3163         { DA7218_DAI_OFFSET_UPPER, 0x00 },
3164         { DA7218_DAI_CLK_MODE, 0x01 },
3165         { DA7218_PLL_CTRL, 0x04 },
3166         { DA7218_PLL_FRAC_TOP, 0x00 },
3167         { DA7218_PLL_FRAC_BOT, 0x00 },
3168         { DA7218_PLL_INTEGER, 0x20 },
3169         { DA7218_DAC_NG_CTRL, 0x00 },
3170         { DA7218_DAC_NG_SETUP_TIME, 0x00 },
3171         { DA7218_DAC_NG_OFF_THRESH, 0x00 },
3172         { DA7218_DAC_NG_ON_THRESH, 0x00 },
3173         { DA7218_TONE_GEN_CFG2, 0x00 },
3174         { DA7218_TONE_GEN_FREQ1_L, 0x55 },
3175         { DA7218_TONE_GEN_FREQ1_U, 0x15 },
3176         { DA7218_TONE_GEN_FREQ2_L, 0x00 },
3177         { DA7218_TONE_GEN_FREQ2_U, 0x40 },
3178         { DA7218_TONE_GEN_CYCLES, 0x00 },
3179         { DA7218_TONE_GEN_ON_PER, 0x02 },
3180         { DA7218_TONE_GEN_OFF_PER, 0x01 },
3181         { DA7218_CP_CTRL, 0x60 },
3182         { DA7218_CP_DELAY, 0x11 },
3183         { DA7218_CP_VOL_THRESHOLD1, 0x0E },
3184         { DA7218_MIC_1_CTRL, 0x40 },
3185         { DA7218_MIC_1_GAIN, 0x01 },
3186         { DA7218_MIC_1_SELECT, 0x00 },
3187         { DA7218_MIC_2_CTRL, 0x40 },
3188         { DA7218_MIC_2_GAIN, 0x01 },
3189         { DA7218_MIC_2_SELECT, 0x00 },
3190         { DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
3191         { DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
3192         { DA7218_ADC_1_CTRL, 0x07 },
3193         { DA7218_ADC_2_CTRL, 0x07 },
3194         { DA7218_MIXOUT_L_CTRL, 0x00 },
3195         { DA7218_MIXOUT_L_GAIN, 0x03 },
3196         { DA7218_MIXOUT_R_CTRL, 0x00 },
3197         { DA7218_MIXOUT_R_GAIN, 0x03 },
3198         { DA7218_HP_L_CTRL, 0x40 },
3199         { DA7218_HP_L_GAIN, 0x3B },
3200         { DA7218_HP_R_CTRL, 0x40 },
3201         { DA7218_HP_R_GAIN, 0x3B },
3202         { DA7218_HP_DIFF_CTRL, 0x00 },
3203         { DA7218_HP_DIFF_UNLOCK, 0xC3 },
3204         { DA7218_HPLDET_JACK, 0x0B },
3205         { DA7218_HPLDET_CTRL, 0x00 },
3206         { DA7218_REFERENCES, 0x08 },
3207         { DA7218_IO_CTRL, 0x00 },
3208         { DA7218_LDO_CTRL, 0x00 },
3209         { DA7218_SIDETONE_CTRL, 0x40 },
3210         { DA7218_SIDETONE_IN_SELECT, 0x00 },
3211         { DA7218_SIDETONE_GAIN, 0x1C },
3212         { DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
3213         { DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
3214         { DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
3215         { DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
3216         { DA7218_EVENT_MASK, 0x00 },
3217         { DA7218_DMIC_1_CTRL, 0x00 },
3218         { DA7218_DMIC_2_CTRL, 0x00 },
3219         { DA7218_IN_1L_GAIN, 0x6F },
3220         { DA7218_IN_1R_GAIN, 0x6F },
3221         { DA7218_IN_2L_GAIN, 0x6F },
3222         { DA7218_IN_2R_GAIN, 0x6F },
3223         { DA7218_OUT_1L_GAIN, 0x6F },
3224         { DA7218_OUT_1R_GAIN, 0x6F },
3225         { DA7218_MICBIAS_CTRL, 0x00 },
3226         { DA7218_MICBIAS_EN, 0x00 },
3227 };
3228
3229 static bool da7218_volatile_register(struct device *dev, unsigned int reg)
3230 {
3231         switch (reg) {
3232         case DA7218_STATUS1:
3233         case DA7218_SOFT_RESET:
3234         case DA7218_SYSTEM_STATUS:
3235         case DA7218_CALIB_CTRL:
3236         case DA7218_CALIB_OFFSET_AUTO_M_1:
3237         case DA7218_CALIB_OFFSET_AUTO_U_1:
3238         case DA7218_CALIB_OFFSET_AUTO_M_2:
3239         case DA7218_CALIB_OFFSET_AUTO_U_2:
3240         case DA7218_PLL_STATUS:
3241         case DA7218_PLL_REFOSC_CAL:
3242         case DA7218_TONE_GEN_CFG1:
3243         case DA7218_ADC_MODE:
3244         case DA7218_HP_SNGL_CTRL:
3245         case DA7218_HPLDET_TEST:
3246         case DA7218_EVENT_STATUS:
3247         case DA7218_EVENT:
3248                 return true;
3249         default:
3250                 return false;
3251         }
3252 }
3253
3254 static const struct regmap_config da7218_regmap_config = {
3255         .reg_bits = 8,
3256         .val_bits = 8,
3257
3258         .max_register = DA7218_MICBIAS_EN,
3259         .reg_defaults = da7218_reg_defaults,
3260         .num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
3261         .volatile_reg = da7218_volatile_register,
3262         .cache_type = REGCACHE_RBTREE,
3263 };
3264
3265
3266 /*
3267  * I2C layer
3268  */
3269
3270 static int da7218_i2c_probe(struct i2c_client *i2c,
3271                             const struct i2c_device_id *id)
3272 {
3273         struct da7218_priv *da7218;
3274         int ret;
3275
3276         da7218 = devm_kzalloc(&i2c->dev, sizeof(struct da7218_priv),
3277                               GFP_KERNEL);
3278         if (!da7218)
3279                 return -ENOMEM;
3280
3281         i2c_set_clientdata(i2c, da7218);
3282
3283         if (i2c->dev.of_node)
3284                 da7218->dev_id = da7218_of_get_id(&i2c->dev);
3285         else
3286                 da7218->dev_id = id->driver_data;
3287
3288         if ((da7218->dev_id != DA7217_DEV_ID) &&
3289             (da7218->dev_id != DA7218_DEV_ID)) {
3290                 dev_err(&i2c->dev, "Invalid device Id\n");
3291                 return -EINVAL;
3292         }
3293
3294         da7218->irq = i2c->irq;
3295
3296         da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
3297         if (IS_ERR(da7218->regmap)) {
3298                 ret = PTR_ERR(da7218->regmap);
3299                 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
3300                 return ret;
3301         }
3302
3303         ret = snd_soc_register_codec(&i2c->dev,
3304                         &soc_codec_dev_da7218, &da7218_dai, 1);
3305         if (ret < 0) {
3306                 dev_err(&i2c->dev, "Failed to register da7218 codec: %d\n",
3307                         ret);
3308         }
3309         return ret;
3310 }
3311
3312 static int da7218_i2c_remove(struct i2c_client *client)
3313 {
3314         snd_soc_unregister_codec(&client->dev);
3315         return 0;
3316 }
3317
3318 static const struct i2c_device_id da7218_i2c_id[] = {
3319         { "da7217", DA7217_DEV_ID },
3320         { "da7218", DA7218_DEV_ID },
3321         { }
3322 };
3323 MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
3324
3325 static struct i2c_driver da7218_i2c_driver = {
3326         .driver = {
3327                 .name = "da7218",
3328                 .of_match_table = of_match_ptr(da7218_of_match),
3329         },
3330         .probe          = da7218_i2c_probe,
3331         .remove         = da7218_i2c_remove,
3332         .id_table       = da7218_i2c_id,
3333 };
3334
3335 module_i2c_driver(da7218_i2c_driver);
3336
3337 MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
3338 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
3339 MODULE_LICENSE("GPL");