linux/sound/soc/codecs/da7218.c
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   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 */
  41static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
  42static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
  43static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
  44static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
  45static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
  46static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
  47static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
  48static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
  49
  50/* Input/Output TLVs */
  51static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
  52
  53/* Output TLVs */
  54static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
  55static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
  56static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
  57static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
  58static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
  59static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
  60static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
  61static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
  62
  63/* Input Enums */
  64static 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
  70static 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
  74static 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
  79static 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
  83static 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
  89static 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
  93static const char * const da7218_alc_anticlip_step_txt[] = {
  94        "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
  95};
  96
  97static 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
 103static const char * const da7218_integ_rate_txt[] = {
 104        "1/4", "1/16", "1/256", "1/65536"
 105};
 106
 107static 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
 111static 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 */
 116static const char * const da7218_gain_ramp_rate_txt[] = {
 117        "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
 118        "Nominal Rate / 16",
 119};
 120
 121static 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
 125static const char * const da7218_hpf_mode_txt[] = {
 126        "Disabled", "Audio", "Voice",
 127};
 128
 129static const unsigned int da7218_hpf_mode_val[] = {
 130        DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
 131};
 132
 133static 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
 139static 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
 145static 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
 151static const char * const da7218_audio_hpf_corner_txt[] = {
 152        "2Hz", "4Hz", "8Hz", "16Hz",
 153};
 154
 155static 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
 161static 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
 167static 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
 173static const char * const da7218_voice_hpf_corner_txt[] = {
 174        "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
 175};
 176
 177static 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
 183static 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
 189static 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
 195static 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
 200static 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
 204static const char * const da7218_tonegen_swg_sel_txt[] = {
 205        "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
 206};
 207
 208static 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 */
 213static 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
 217static 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
 221static 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
 225static 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
 229static const char * const da7218_dac_ng_setup_time_txt[] = {
 230        "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
 231};
 232
 233static 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
 239static const char * const da7218_dac_ng_rampup_txt[] = {
 240        "0.22ms/dB", "0.0138ms/dB"
 241};
 242
 243static 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
 249static const char * const da7218_dac_ng_rampdown_txt[] = {
 250        "0.88ms/dB", "14.08ms/dB"
 251};
 252
 253static 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
 259static const char * const da7218_cp_mchange_txt[] = {
 260        "Largest Volume", "DAC Volume", "Signal Magnitude"
 261};
 262
 263static 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
 268static 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
 273static const char * const da7218_cp_fcontrol_txt[] = {
 274        "1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
 275};
 276
 277static 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
 281static const char * const da7218_cp_tau_delay_txt[] = {
 282        "0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
 283};
 284
 285static 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 */
 294static 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
 429static 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
 448static 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 */
 473static 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
 497static 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
 517static 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
 544static 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
 564static 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
 589static 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
 641static 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
1220static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
1221
1222static const struct soc_enum da7218_mic1_sel =
1223        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1224                            da7218_mic_sel_text);
1225
1226static const struct snd_kcontrol_new da7218_mic1_sel_mux =
1227        SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
1228
1229static const struct soc_enum da7218_mic2_sel =
1230        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1231                            da7218_mic_sel_text);
1232
1233static const struct snd_kcontrol_new da7218_mic2_sel_mux =
1234        SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
1235
1236static const char * const da7218_sidetone_in_sel_txt[] = {
1237        "In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
1238};
1239
1240static 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
1246static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
1247        SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
1248
1249static const char * const da7218_out_filt_biq_sel_txt[] = {
1250        "Bypass", "Enabled"
1251};
1252
1253static 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
1259static 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
1262static 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
1268static 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
1297static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
1298        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
1299};
1300
1301static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
1302        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
1303};
1304
1305static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
1306        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
1307};
1308
1309static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
1310        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
1311};
1312
1313static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
1314        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
1315};
1316
1317static 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
1332static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
1333        DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
1334};
1335
1336static 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 */
1349static 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
1398static 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
1481static 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
1508static 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
1533static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
1534        /* Input Supplies */
1535        SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
1536                            DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
1537                            NULL, 0),
1538        SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
1539                            DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
1540                            NULL, 0),
1541        SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
1542                            DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
1543                            NULL, 0),
1544        SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
1545                            DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
1546                            NULL, 0),
1547        SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
1548                            DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
1549                            NULL, 0),
1550        SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
1551                            DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
1552                            NULL, 0),
1553
1554        /* Inputs */
1555        SND_SOC_DAPM_INPUT("MIC1"),
1556        SND_SOC_DAPM_INPUT("MIC2"),
1557        SND_SOC_DAPM_INPUT("DMIC1L"),
1558        SND_SOC_DAPM_INPUT("DMIC1R"),
1559        SND_SOC_DAPM_INPUT("DMIC2L"),
1560        SND_SOC_DAPM_INPUT("DMIC2R"),
1561
1562        /* Input Mixer Supplies */
1563        SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
1564                            DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1565                            NULL, 0),
1566        SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
1567                            DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1568                            NULL, 0),
1569
1570        /* Input PGAs */
1571        SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
1572                         DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1573                         NULL, 0),
1574        SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
1575                         DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1576                         NULL, 0),
1577        SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
1578                         DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1579                         NULL, 0),
1580        SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
1581                         DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1582                         NULL, 0),
1583
1584        /* Mic/DMic Muxes */
1585        SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
1586        SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
1587
1588        /* Input Filters */
1589        SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
1590                           DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1591                           da7218_in_filter_event,
1592                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1593        SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
1594                           DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1595                           da7218_in_filter_event,
1596                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1597        SND_SOC_DAPM_ADC_E("In Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
1598                           DA7218_IN_2L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1599                           da7218_in_filter_event,
1600                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1601        SND_SOC_DAPM_ADC_E("In Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
1602                           DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1603                           da7218_in_filter_event,
1604                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1605
1606        /* Tone Generator */
1607        SND_SOC_DAPM_SIGGEN("TONE"),
1608        SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
1609                         DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
1610
1611        /* Sidetone Input */
1612        SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
1613                         &da7218_sidetone_in_sel_mux),
1614        SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
1615                         DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1616
1617        /* Input Mixers */
1618        SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
1619                           da7218_out_dai1l_mix_controls,
1620                           ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
1621        SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
1622                           da7218_out_dai1r_mix_controls,
1623                           ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
1624        SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
1625                           da7218_out_dai2l_mix_controls,
1626                           ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
1627        SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
1628                           da7218_out_dai2r_mix_controls,
1629                           ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
1630
1631        /* DAI Supply */
1632        SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
1633                            DA7218_NO_INVERT, da7218_dai_event,
1634                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1635
1636        /* DAI */
1637        SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
1638        SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1639
1640        /* Output Mixers */
1641        SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1642                           da7218_out_filtl_mix_controls,
1643                           ARRAY_SIZE(da7218_out_filtl_mix_controls)),
1644        SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1645                           da7218_out_filtr_mix_controls,
1646                           ARRAY_SIZE(da7218_out_filtr_mix_controls)),
1647
1648        /* BiQuad Filters */
1649        SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
1650                         &da7218_out_filtl_biq_sel_mux),
1651        SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
1652                         &da7218_out_filtr_biq_sel_mux),
1653        SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
1654                         DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
1655                         DA7218_NO_INVERT),
1656
1657        /* Sidetone Mixers */
1658        SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1659                           da7218_st_out_filtl_mix_controls,
1660                           ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
1661        SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1662                           da7218_st_out_filtr_mix_controls,
1663                           ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
1664
1665        /* Output Filters */
1666        SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
1667                         DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1668        SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
1669                         DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1670
1671        /* Output PGAs */
1672        SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
1673                         DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
1674                         NULL, 0),
1675        SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
1676                         DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
1677                         NULL, 0),
1678        SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
1679                           DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1680                           da7218_hp_pga_event,
1681                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1682        SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
1683                           DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1684                           da7218_hp_pga_event,
1685                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1686
1687        /* Output Supplies */
1688        SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
1689                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1690
1691        /* Outputs */
1692        SND_SOC_DAPM_OUTPUT("HPL"),
1693        SND_SOC_DAPM_OUTPUT("HPR"),
1694};
1695
1696
1697/*
1698 * DAPM Mixer Routes
1699 */
1700
1701#define DA7218_DMIX_ROUTES(name)                                \
1702        {name, "In Filter1L Switch", "In Filter1L"},            \
1703        {name, "In Filter1R Switch", "In Filter1R"},            \
1704        {name, "In Filter2L Switch", "In Filter2L"},            \
1705        {name, "In Filter2R Switch", "In Filter2R"},            \
1706        {name, "ToneGen Switch", "Tone Generator"},             \
1707        {name, "DAIL Switch", "DAIIN"},                         \
1708        {name, "DAIR Switch", "DAIIN"}
1709
1710#define DA7218_DMIX_ST_ROUTES(name)                             \
1711        {name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
1712        {name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
1713        {name, "Sidetone Switch", "Sidetone Filter"}
1714
1715
1716/*
1717 * DAPM audio route definition
1718 */
1719
1720static const struct snd_soc_dapm_route da7218_audio_map[] = {
1721        /* Input paths */
1722        {"MIC1", NULL, "Mic Bias1"},
1723        {"MIC2", NULL, "Mic Bias2"},
1724        {"DMIC1L", NULL, "Mic Bias1"},
1725        {"DMIC1L", NULL, "DMic1 Left"},
1726        {"DMIC1R", NULL, "Mic Bias1"},
1727        {"DMIC1R", NULL, "DMic1 Right"},
1728        {"DMIC2L", NULL, "Mic Bias2"},
1729        {"DMIC2L", NULL, "DMic2 Left"},
1730        {"DMIC2R", NULL, "Mic Bias2"},
1731        {"DMIC2R", NULL, "DMic2 Right"},
1732
1733        {"Mic1 PGA", NULL, "MIC1"},
1734        {"Mic2 PGA", NULL, "MIC2"},
1735
1736        {"Mixin1 PGA", NULL, "Mixin1 Supply"},
1737        {"Mixin2 PGA", NULL, "Mixin2 Supply"},
1738
1739        {"Mixin1 PGA", NULL, "Mic1 PGA"},
1740        {"Mixin2 PGA", NULL, "Mic2 PGA"},
1741
1742        {"Mic1 Mux", "Analog", "Mixin1 PGA"},
1743        {"Mic1 Mux", "Digital", "DMIC1L"},
1744        {"Mic1 Mux", "Digital", "DMIC1R"},
1745        {"Mic2 Mux", "Analog", "Mixin2 PGA"},
1746        {"Mic2 Mux", "Digital", "DMIC2L"},
1747        {"Mic2 Mux", "Digital", "DMIC2R"},
1748
1749        {"In Filter1L", NULL, "Mic1 Mux"},
1750        {"In Filter1R", NULL, "Mic1 Mux"},
1751        {"In Filter2L", NULL, "Mic2 Mux"},
1752        {"In Filter2R", NULL, "Mic2 Mux"},
1753
1754        {"Tone Generator", NULL, "TONE"},
1755
1756        {"Sidetone Mux", "In Filter1L", "In Filter1L"},
1757        {"Sidetone Mux", "In Filter1R", "In Filter1R"},
1758        {"Sidetone Mux", "In Filter2L", "In Filter2L"},
1759        {"Sidetone Mux", "In Filter2R", "In Filter2R"},
1760        {"Sidetone Filter", NULL, "Sidetone Mux"},
1761
1762        DA7218_DMIX_ROUTES("Mixer DAI1L"),
1763        DA7218_DMIX_ROUTES("Mixer DAI1R"),
1764        DA7218_DMIX_ROUTES("Mixer DAI2L"),
1765        DA7218_DMIX_ROUTES("Mixer DAI2R"),
1766
1767        {"DAIOUT", NULL, "Mixer DAI1L"},
1768        {"DAIOUT", NULL, "Mixer DAI1R"},
1769        {"DAIOUT", NULL, "Mixer DAI2L"},
1770        {"DAIOUT", NULL, "Mixer DAI2R"},
1771
1772        {"DAIOUT", NULL, "DAI"},
1773
1774        /* Output paths */
1775        {"DAIIN", NULL, "DAI"},
1776
1777        DA7218_DMIX_ROUTES("Mixer Out FilterL"),
1778        DA7218_DMIX_ROUTES("Mixer Out FilterR"),
1779
1780        {"BiQuad Filter", NULL, "Mixer Out FilterL"},
1781        {"BiQuad Filter", NULL, "Mixer Out FilterR"},
1782
1783        {"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
1784        {"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
1785        {"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
1786        {"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
1787
1788        DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1789        DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1790
1791        {"Out FilterL", NULL, "ST Mixer Out FilterL"},
1792        {"Out FilterR", NULL, "ST Mixer Out FilterR"},
1793
1794        {"Mixout Left PGA", NULL, "Out FilterL"},
1795        {"Mixout Right PGA", NULL, "Out FilterR"},
1796
1797        {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1798        {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1799
1800        {"HPL", NULL, "Headphone Left PGA"},
1801        {"HPR", NULL, "Headphone Right PGA"},
1802
1803        {"HPL", NULL, "Charge Pump"},
1804        {"HPR", NULL, "Charge Pump"},
1805};
1806
1807
1808/*
1809 * DAI operations
1810 */
1811
1812static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1813                                 int clk_id, unsigned int freq, int dir)
1814{
1815        struct snd_soc_codec *codec = codec_dai->codec;
1816        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1817        int ret;
1818
1819        if (da7218->mclk_rate == freq)
1820                return 0;
1821
1822        if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) {
1823                dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1824                        freq);
1825                return -EINVAL;
1826        }
1827
1828        switch (clk_id) {
1829        case DA7218_CLKSRC_MCLK_SQR:
1830                snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1831                                    DA7218_PLL_MCLK_SQR_EN_MASK,
1832                                    DA7218_PLL_MCLK_SQR_EN_MASK);
1833                break;
1834        case DA7218_CLKSRC_MCLK:
1835                snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1836                                    DA7218_PLL_MCLK_SQR_EN_MASK, 0);
1837                break;
1838        default:
1839                dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1840                return -EINVAL;
1841        }
1842
1843        if (da7218->mclk) {
1844                freq = clk_round_rate(da7218->mclk, freq);
1845                ret = clk_set_rate(da7218->mclk, freq);
1846                if (ret) {
1847                        dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1848                                freq);
1849                        return ret;
1850                }
1851        }
1852
1853        da7218->mclk_rate = freq;
1854
1855        return 0;
1856}
1857
1858static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1859                              int source, unsigned int fref, unsigned int fout)
1860{
1861        struct snd_soc_codec *codec = codec_dai->codec;
1862        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1863
1864        u8 pll_ctrl, indiv_bits, indiv;
1865        u8 pll_frac_top, pll_frac_bot, pll_integer;
1866        u32 freq_ref;
1867        u64 frac_div;
1868
1869        /* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
1870        if (da7218->mclk_rate == 32768) {
1871                indiv_bits = DA7218_PLL_INDIV_2_5_MHZ;
1872                indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
1873        } else if (da7218->mclk_rate < 2000000) {
1874                dev_err(codec->dev, "PLL input clock %d below valid range\n",
1875                        da7218->mclk_rate);
1876                return -EINVAL;
1877        } else if (da7218->mclk_rate <= 5000000) {
1878                indiv_bits = DA7218_PLL_INDIV_2_5_MHZ;
1879                indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
1880        } else if (da7218->mclk_rate <= 10000000) {
1881                indiv_bits = DA7218_PLL_INDIV_5_10_MHZ;
1882                indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
1883        } else if (da7218->mclk_rate <= 20000000) {
1884                indiv_bits = DA7218_PLL_INDIV_10_20_MHZ;
1885                indiv = DA7218_PLL_INDIV_10_20_MHZ_VAL;
1886        } else if (da7218->mclk_rate <= 40000000) {
1887                indiv_bits = DA7218_PLL_INDIV_20_40_MHZ;
1888                indiv = DA7218_PLL_INDIV_20_40_MHZ_VAL;
1889        } else if (da7218->mclk_rate <= 54000000) {
1890                indiv_bits = DA7218_PLL_INDIV_40_54_MHZ;
1891                indiv = DA7218_PLL_INDIV_40_54_MHZ_VAL;
1892        } else {
1893                dev_err(codec->dev, "PLL input clock %d above valid range\n",
1894                        da7218->mclk_rate);
1895                return -EINVAL;
1896        }
1897        freq_ref = (da7218->mclk_rate / indiv);
1898        pll_ctrl = indiv_bits;
1899
1900        /* Configure PLL */
1901        switch (source) {
1902        case DA7218_SYSCLK_MCLK:
1903                pll_ctrl |= DA7218_PLL_MODE_BYPASS;
1904                snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1905                                    DA7218_PLL_INDIV_MASK |
1906                                    DA7218_PLL_MODE_MASK, pll_ctrl);
1907                return 0;
1908        case DA7218_SYSCLK_PLL:
1909                pll_ctrl |= DA7218_PLL_MODE_NORMAL;
1910                break;
1911        case DA7218_SYSCLK_PLL_SRM:
1912                pll_ctrl |= DA7218_PLL_MODE_SRM;
1913                break;
1914        case DA7218_SYSCLK_PLL_32KHZ:
1915                pll_ctrl |= DA7218_PLL_MODE_32KHZ;
1916                break;
1917        default:
1918                dev_err(codec->dev, "Invalid PLL config\n");
1919                return -EINVAL;
1920        }
1921
1922        /* Calculate dividers for PLL */
1923        pll_integer = fout / freq_ref;
1924        frac_div = (u64)(fout % freq_ref) * 8192ULL;
1925        do_div(frac_div, freq_ref);
1926        pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
1927        pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
1928
1929        /* Write PLL config & dividers */
1930        snd_soc_write(codec, DA7218_PLL_FRAC_TOP, pll_frac_top);
1931        snd_soc_write(codec, DA7218_PLL_FRAC_BOT, pll_frac_bot);
1932        snd_soc_write(codec, DA7218_PLL_INTEGER, pll_integer);
1933        snd_soc_update_bits(codec, DA7218_PLL_CTRL,
1934                            DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
1935                            pll_ctrl);
1936
1937        return 0;
1938}
1939
1940static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1941{
1942        struct snd_soc_codec *codec = codec_dai->codec;
1943        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
1944        u8 dai_clk_mode = 0, dai_ctrl = 0;
1945
1946        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1947        case SND_SOC_DAIFMT_CBM_CFM:
1948                da7218->master = true;
1949                break;
1950        case SND_SOC_DAIFMT_CBS_CFS:
1951                da7218->master = false;
1952                break;
1953        default:
1954                return -EINVAL;
1955        }
1956
1957        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1958        case SND_SOC_DAIFMT_I2S:
1959        case SND_SOC_DAIFMT_LEFT_J:
1960        case SND_SOC_DAIFMT_RIGHT_J:
1961                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1962                case SND_SOC_DAIFMT_NB_NF:
1963                        break;
1964                case SND_SOC_DAIFMT_NB_IF:
1965                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1966                        break;
1967                case SND_SOC_DAIFMT_IB_NF:
1968                        dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1969                        break;
1970                case SND_SOC_DAIFMT_IB_IF:
1971                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1972                                        DA7218_DAI_CLK_POL_INV;
1973                        break;
1974                default:
1975                        return -EINVAL;
1976                }
1977                break;
1978        case SND_SOC_DAIFMT_DSP_B:
1979                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1980                case SND_SOC_DAIFMT_NB_NF:
1981                        dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1982                        break;
1983                case SND_SOC_DAIFMT_NB_IF:
1984                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1985                                        DA7218_DAI_CLK_POL_INV;
1986                        break;
1987                case SND_SOC_DAIFMT_IB_NF:
1988                        break;
1989                case SND_SOC_DAIFMT_IB_IF:
1990                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1991                        break;
1992                default:
1993                        return -EINVAL;
1994                }
1995                break;
1996        default:
1997                return -EINVAL;
1998        }
1999
2000        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2001        case SND_SOC_DAIFMT_I2S:
2002                dai_ctrl |= DA7218_DAI_FORMAT_I2S;
2003                break;
2004        case SND_SOC_DAIFMT_LEFT_J:
2005                dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
2006                break;
2007        case SND_SOC_DAIFMT_RIGHT_J:
2008                dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
2009                break;
2010        case SND_SOC_DAIFMT_DSP_B:
2011                dai_ctrl |= DA7218_DAI_FORMAT_DSP;
2012                break;
2013        default:
2014                return -EINVAL;
2015        }
2016
2017        /* By default 64 BCLKs per WCLK is supported */
2018        dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
2019
2020        snd_soc_write(codec, DA7218_DAI_CLK_MODE, dai_clk_mode);
2021        snd_soc_update_bits(codec, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
2022                            dai_ctrl);
2023
2024        return 0;
2025}
2026
2027static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
2028                                   unsigned int tx_mask, unsigned int rx_mask,
2029                                   int slots, int slot_width)
2030{
2031        struct snd_soc_codec *codec = dai->codec;
2032        u8 dai_bclks_per_wclk;
2033        u32 frame_size;
2034
2035        /* No channels enabled so disable TDM, revert to 64-bit frames */
2036        if (!tx_mask) {
2037                snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
2038                                    DA7218_DAI_TDM_CH_EN_MASK |
2039                                    DA7218_DAI_TDM_MODE_EN_MASK, 0);
2040                snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
2041                                    DA7218_DAI_BCLKS_PER_WCLK_MASK,
2042                                    DA7218_DAI_BCLKS_PER_WCLK_64);
2043                return 0;
2044        }
2045
2046        /* Check we have valid slots */
2047        if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
2048                dev_err(codec->dev, "Invalid number of slots, max = %d\n",
2049                        DA7218_DAI_TDM_MAX_SLOTS);
2050                return -EINVAL;
2051        }
2052
2053        /* Check we have a valid offset given (first 2 bytes of rx_mask) */
2054        if (rx_mask >> DA7218_2BYTE_SHIFT) {
2055                dev_err(codec->dev, "Invalid slot offset, max = %d\n",
2056                        DA7218_2BYTE_MASK);
2057                return -EINVAL;
2058        }
2059
2060        /* Calculate & validate frame size based on slot info provided. */
2061        frame_size = slots * slot_width;
2062        switch (frame_size) {
2063        case 32:
2064                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
2065                break;
2066        case 64:
2067                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
2068                break;
2069        case 128:
2070                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
2071                break;
2072        case 256:
2073                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
2074                break;
2075        default:
2076                dev_err(codec->dev, "Invalid frame size\n");
2077                return -EINVAL;
2078        }
2079
2080        snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
2081                            DA7218_DAI_BCLKS_PER_WCLK_MASK,
2082                            dai_bclks_per_wclk);
2083        snd_soc_write(codec, DA7218_DAI_OFFSET_LOWER,
2084                      (rx_mask & DA7218_BYTE_MASK));
2085        snd_soc_write(codec, DA7218_DAI_OFFSET_UPPER,
2086                      ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
2087        snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
2088                            DA7218_DAI_TDM_CH_EN_MASK |
2089                            DA7218_DAI_TDM_MODE_EN_MASK,
2090                            (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
2091                            DA7218_DAI_TDM_MODE_EN_MASK);
2092
2093        return 0;
2094}
2095
2096static int da7218_hw_params(struct snd_pcm_substream *substream,
2097                            struct snd_pcm_hw_params *params,
2098                            struct snd_soc_dai *dai)
2099{
2100        struct snd_soc_codec *codec = dai->codec;
2101        u8 dai_ctrl = 0, fs;
2102        unsigned int channels;
2103
2104        switch (params_width(params)) {
2105        case 16:
2106                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
2107                break;
2108        case 20:
2109                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
2110                break;
2111        case 24:
2112                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
2113                break;
2114        case 32:
2115                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
2116                break;
2117        default:
2118                return -EINVAL;
2119        }
2120
2121        channels = params_channels(params);
2122        if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
2123                dev_err(codec->dev,
2124                        "Invalid number of channels, only 1 to %d supported\n",
2125                        DA7218_DAI_CH_NUM_MAX);
2126                return -EINVAL;
2127        }
2128        dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
2129
2130        switch (params_rate(params)) {
2131        case 8000:
2132                fs = DA7218_SR_8000;
2133                break;
2134        case 11025:
2135                fs = DA7218_SR_11025;
2136                break;
2137        case 12000:
2138                fs = DA7218_SR_12000;
2139                break;
2140        case 16000:
2141                fs = DA7218_SR_16000;
2142                break;
2143        case 22050:
2144                fs = DA7218_SR_22050;
2145                break;
2146        case 24000:
2147                fs = DA7218_SR_24000;
2148                break;
2149        case 32000:
2150                fs = DA7218_SR_32000;
2151                break;
2152        case 44100:
2153                fs = DA7218_SR_44100;
2154                break;
2155        case 48000:
2156                fs = DA7218_SR_48000;
2157                break;
2158        case 88200:
2159                fs = DA7218_SR_88200;
2160                break;
2161        case 96000:
2162                fs = DA7218_SR_96000;
2163                break;
2164        default:
2165                return -EINVAL;
2166        }
2167
2168        snd_soc_update_bits(codec, DA7218_DAI_CTRL,
2169                            DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
2170                            dai_ctrl);
2171        /* SRs tied for ADCs and DACs. */
2172        snd_soc_write(codec, DA7218_SR,
2173                      (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
2174
2175        return 0;
2176}
2177
2178static const struct snd_soc_dai_ops da7218_dai_ops = {
2179        .hw_params      = da7218_hw_params,
2180        .set_sysclk     = da7218_set_dai_sysclk,
2181        .set_pll        = da7218_set_dai_pll,
2182        .set_fmt        = da7218_set_dai_fmt,
2183        .set_tdm_slot   = da7218_set_dai_tdm_slot,
2184};
2185
2186#define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2187                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2188
2189static struct snd_soc_dai_driver da7218_dai = {
2190        .name = "da7218-hifi",
2191        .playback = {
2192                .stream_name = "Playback",
2193                .channels_min = 1,
2194                .channels_max = 4,      /* Only 2 channels of data */
2195                .rates = SNDRV_PCM_RATE_8000_96000,
2196                .formats = DA7218_FORMATS,
2197        },
2198        .capture = {
2199                .stream_name = "Capture",
2200                .channels_min = 1,
2201                .channels_max = 4,
2202                .rates = SNDRV_PCM_RATE_8000_96000,
2203                .formats = DA7218_FORMATS,
2204        },
2205        .ops = &da7218_dai_ops,
2206        .symmetric_rates = 1,
2207        .symmetric_channels = 1,
2208        .symmetric_samplebits = 1,
2209};
2210
2211
2212/*
2213 * HP Detect
2214 */
2215
2216int da7218_hpldet(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2217{
2218        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2219
2220        if (da7218->dev_id == DA7217_DEV_ID)
2221                return -EINVAL;
2222
2223        da7218->jack = jack;
2224        snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
2225                            DA7218_HPLDET_JACK_EN_MASK,
2226                            jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
2227
2228        return 0;
2229}
2230EXPORT_SYMBOL_GPL(da7218_hpldet);
2231
2232static void da7218_micldet_irq(struct snd_soc_codec *codec)
2233{
2234        char *envp[] = {
2235                "EVENT=MIC_LEVEL_DETECT",
2236                NULL,
2237        };
2238
2239        kobject_uevent_env(&codec->dev->kobj, KOBJ_CHANGE, envp);
2240}
2241
2242static void da7218_hpldet_irq(struct snd_soc_codec *codec)
2243{
2244        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2245        u8 jack_status;
2246        int report;
2247
2248        jack_status = snd_soc_read(codec, DA7218_EVENT_STATUS);
2249
2250        if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
2251                report = SND_JACK_HEADPHONE;
2252        else
2253                report = 0;
2254
2255        snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
2256}
2257
2258/*
2259 * IRQ
2260 */
2261
2262static irqreturn_t da7218_irq_thread(int irq, void *data)
2263{
2264        struct snd_soc_codec *codec = data;
2265        u8 status;
2266
2267        /* Read IRQ status reg */
2268        status = snd_soc_read(codec, DA7218_EVENT);
2269        if (!status)
2270                return IRQ_NONE;
2271
2272        /* Mic level detect */
2273        if (status & DA7218_LVL_DET_EVENT_MASK)
2274                da7218_micldet_irq(codec);
2275
2276        /* HP detect */
2277        if (status & DA7218_HPLDET_JACK_EVENT_MASK)
2278                da7218_hpldet_irq(codec);
2279
2280        /* Clear interrupts */
2281        snd_soc_write(codec, DA7218_EVENT, status);
2282
2283        return IRQ_HANDLED;
2284}
2285
2286/*
2287 * DT
2288 */
2289
2290static const struct of_device_id da7218_of_match[] = {
2291        { .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
2292        { .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
2293        { }
2294};
2295MODULE_DEVICE_TABLE(of, da7218_of_match);
2296
2297static inline int da7218_of_get_id(struct device *dev)
2298{
2299        const struct of_device_id *id = of_match_device(da7218_of_match, dev);
2300
2301        if (id)
2302                return (uintptr_t)id->data;
2303        else
2304                return -EINVAL;
2305}
2306
2307static enum da7218_micbias_voltage
2308        da7218_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
2309{
2310        switch (val) {
2311        case 1200:
2312                return DA7218_MICBIAS_1_2V;
2313        case 1600:
2314                return DA7218_MICBIAS_1_6V;
2315        case 1800:
2316                return DA7218_MICBIAS_1_8V;
2317        case 2000:
2318                return DA7218_MICBIAS_2_0V;
2319        case 2200:
2320                return DA7218_MICBIAS_2_2V;
2321        case 2400:
2322                return DA7218_MICBIAS_2_4V;
2323        case 2600:
2324                return DA7218_MICBIAS_2_6V;
2325        case 2800:
2326                return DA7218_MICBIAS_2_8V;
2327        case 3000:
2328                return DA7218_MICBIAS_3_0V;
2329        default:
2330                dev_warn(codec->dev, "Invalid micbias level");
2331                return DA7218_MICBIAS_1_6V;
2332        }
2333}
2334
2335static enum da7218_mic_amp_in_sel
2336        da7218_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
2337{
2338        if (!strcmp(str, "diff")) {
2339                return DA7218_MIC_AMP_IN_SEL_DIFF;
2340        } else if (!strcmp(str, "se_p")) {
2341                return DA7218_MIC_AMP_IN_SEL_SE_P;
2342        } else if (!strcmp(str, "se_n")) {
2343                return DA7218_MIC_AMP_IN_SEL_SE_N;
2344        } else {
2345                dev_warn(codec->dev, "Invalid mic input type selection");
2346                return DA7218_MIC_AMP_IN_SEL_DIFF;
2347        }
2348}
2349
2350static enum da7218_dmic_data_sel
2351        da7218_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
2352{
2353        if (!strcmp(str, "lrise_rfall")) {
2354                return DA7218_DMIC_DATA_LRISE_RFALL;
2355        } else if (!strcmp(str, "lfall_rrise")) {
2356                return DA7218_DMIC_DATA_LFALL_RRISE;
2357        } else {
2358                dev_warn(codec->dev, "Invalid DMIC data type selection");
2359                return DA7218_DMIC_DATA_LRISE_RFALL;
2360        }
2361}
2362
2363static enum da7218_dmic_samplephase
2364        da7218_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
2365{
2366        if (!strcmp(str, "on_clkedge")) {
2367                return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2368        } else if (!strcmp(str, "between_clkedge")) {
2369                return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
2370        } else {
2371                dev_warn(codec->dev, "Invalid DMIC sample phase");
2372                return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2373        }
2374}
2375
2376static enum da7218_dmic_clk_rate
2377        da7218_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
2378{
2379        switch (val) {
2380        case 1500000:
2381                return DA7218_DMIC_CLK_1_5MHZ;
2382        case 3000000:
2383                return DA7218_DMIC_CLK_3_0MHZ;
2384        default:
2385                dev_warn(codec->dev, "Invalid DMIC clock rate");
2386                return DA7218_DMIC_CLK_3_0MHZ;
2387        }
2388}
2389
2390static enum da7218_hpldet_jack_rate
2391        da7218_of_jack_rate(struct snd_soc_codec *codec, u32 val)
2392{
2393        switch (val) {
2394        case 5:
2395                return DA7218_HPLDET_JACK_RATE_5US;
2396        case 10:
2397                return DA7218_HPLDET_JACK_RATE_10US;
2398        case 20:
2399                return DA7218_HPLDET_JACK_RATE_20US;
2400        case 40:
2401                return DA7218_HPLDET_JACK_RATE_40US;
2402        case 80:
2403                return DA7218_HPLDET_JACK_RATE_80US;
2404        case 160:
2405                return DA7218_HPLDET_JACK_RATE_160US;
2406        case 320:
2407                return DA7218_HPLDET_JACK_RATE_320US;
2408        case 640:
2409                return DA7218_HPLDET_JACK_RATE_640US;
2410        default:
2411                dev_warn(codec->dev, "Invalid jack detect rate");
2412                return DA7218_HPLDET_JACK_RATE_40US;
2413        }
2414}
2415
2416static enum da7218_hpldet_jack_debounce
2417        da7218_of_jack_debounce(struct snd_soc_codec *codec, u32 val)
2418{
2419        switch (val) {
2420        case 0:
2421                return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
2422        case 2:
2423                return DA7218_HPLDET_JACK_DEBOUNCE_2;
2424        case 3:
2425                return DA7218_HPLDET_JACK_DEBOUNCE_3;
2426        case 4:
2427                return DA7218_HPLDET_JACK_DEBOUNCE_4;
2428        default:
2429                dev_warn(codec->dev, "Invalid jack debounce");
2430                return DA7218_HPLDET_JACK_DEBOUNCE_2;
2431        }
2432}
2433
2434static enum da7218_hpldet_jack_thr
2435        da7218_of_jack_thr(struct snd_soc_codec *codec, u32 val)
2436{
2437        switch (val) {
2438        case 84:
2439                return DA7218_HPLDET_JACK_THR_84PCT;
2440        case 88:
2441                return DA7218_HPLDET_JACK_THR_88PCT;
2442        case 92:
2443                return DA7218_HPLDET_JACK_THR_92PCT;
2444        case 96:
2445                return DA7218_HPLDET_JACK_THR_96PCT;
2446        default:
2447                dev_warn(codec->dev, "Invalid jack threshold level");
2448                return DA7218_HPLDET_JACK_THR_84PCT;
2449        }
2450}
2451
2452static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
2453{
2454        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2455        struct device_node *np = codec->dev->of_node;
2456        struct device_node *hpldet_np;
2457        struct da7218_pdata *pdata;
2458        struct da7218_hpldet_pdata *hpldet_pdata;
2459        const char *of_str;
2460        u32 of_val32;
2461
2462        pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
2463        if (!pdata) {
2464                dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
2465                return NULL;
2466        }
2467
2468        if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
2469                pdata->micbias1_lvl = da7218_of_micbias_lvl(codec, of_val32);
2470        else
2471                pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
2472
2473        if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
2474                pdata->micbias2_lvl = da7218_of_micbias_lvl(codec, of_val32);
2475        else
2476                pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
2477
2478        if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
2479                pdata->mic1_amp_in_sel =
2480                        da7218_of_mic_amp_in_sel(codec, of_str);
2481        else
2482                pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2483
2484        if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
2485                pdata->mic2_amp_in_sel =
2486                        da7218_of_mic_amp_in_sel(codec, of_str);
2487        else
2488                pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2489
2490        if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
2491                pdata->dmic1_data_sel = da7218_of_dmic_data_sel(codec, of_str);
2492        else
2493                pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2494
2495        if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
2496                pdata->dmic1_samplephase =
2497                        da7218_of_dmic_samplephase(codec, of_str);
2498        else
2499                pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2500
2501        if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
2502                pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
2503        else
2504                pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2505
2506        if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
2507                pdata->dmic2_data_sel = da7218_of_dmic_data_sel(codec, of_str);
2508        else
2509                pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2510
2511        if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
2512                pdata->dmic2_samplephase =
2513                        da7218_of_dmic_samplephase(codec, of_str);
2514        else
2515                pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2516
2517        if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
2518                pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
2519        else
2520                pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2521
2522        if (da7218->dev_id == DA7217_DEV_ID) {
2523                if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
2524                        pdata->hp_diff_single_supply = true;
2525        }
2526
2527        if (da7218->dev_id == DA7218_DEV_ID) {
2528                hpldet_np = of_find_node_by_name(np, "da7218_hpldet");
2529                if (!hpldet_np)
2530                        return pdata;
2531
2532                hpldet_pdata = devm_kzalloc(codec->dev, sizeof(*hpldet_pdata),
2533                                            GFP_KERNEL);
2534                if (!hpldet_pdata) {
2535                        dev_warn(codec->dev,
2536                                 "Failed to allocate memory for hpldet pdata\n");
2537                        of_node_put(hpldet_np);
2538                        return pdata;
2539                }
2540                pdata->hpldet_pdata = hpldet_pdata;
2541
2542                if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
2543                                         &of_val32) >= 0)
2544                        hpldet_pdata->jack_rate =
2545                                da7218_of_jack_rate(codec, of_val32);
2546                else
2547                        hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
2548
2549                if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
2550                                         &of_val32) >= 0)
2551                        hpldet_pdata->jack_debounce =
2552                                da7218_of_jack_debounce(codec, of_val32);
2553                else
2554                        hpldet_pdata->jack_debounce =
2555                                DA7218_HPLDET_JACK_DEBOUNCE_2;
2556
2557                if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
2558                                         &of_val32) >= 0)
2559                        hpldet_pdata->jack_thr =
2560                                da7218_of_jack_thr(codec, of_val32);
2561                else
2562                        hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
2563
2564                if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
2565                        hpldet_pdata->comp_inv = true;
2566
2567                if (of_property_read_bool(hpldet_np, "dlg,hyst"))
2568                        hpldet_pdata->hyst = true;
2569
2570                if (of_property_read_bool(hpldet_np, "dlg,discharge"))
2571                        hpldet_pdata->discharge = true;
2572
2573                of_node_put(hpldet_np);
2574        }
2575
2576        return pdata;
2577}
2578
2579
2580/*
2581 * Codec driver functions
2582 */
2583
2584static int da7218_set_bias_level(struct snd_soc_codec *codec,
2585                                 enum snd_soc_bias_level level)
2586{
2587        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2588        int ret;
2589
2590        switch (level) {
2591        case SND_SOC_BIAS_ON:
2592        case SND_SOC_BIAS_PREPARE:
2593                break;
2594        case SND_SOC_BIAS_STANDBY:
2595                if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
2596                        /* MCLK */
2597                        if (da7218->mclk) {
2598                                ret = clk_prepare_enable(da7218->mclk);
2599                                if (ret) {
2600                                        dev_err(codec->dev,
2601                                                "Failed to enable mclk\n");
2602                                        return ret;
2603                                }
2604                        }
2605
2606                        /* Master bias */
2607                        snd_soc_update_bits(codec, DA7218_REFERENCES,
2608                                            DA7218_BIAS_EN_MASK,
2609                                            DA7218_BIAS_EN_MASK);
2610
2611                        /* Internal LDO */
2612                        snd_soc_update_bits(codec, DA7218_LDO_CTRL,
2613                                            DA7218_LDO_EN_MASK,
2614                                            DA7218_LDO_EN_MASK);
2615                }
2616                break;
2617        case SND_SOC_BIAS_OFF:
2618                /* Only disable if jack detection disabled */
2619                if (!da7218->jack) {
2620                        /* Internal LDO */
2621                        snd_soc_update_bits(codec, DA7218_LDO_CTRL,
2622                                            DA7218_LDO_EN_MASK, 0);
2623
2624                        /* Master bias */
2625                        snd_soc_update_bits(codec, DA7218_REFERENCES,
2626                                            DA7218_BIAS_EN_MASK, 0);
2627                }
2628
2629                /* MCLK */
2630                if (da7218->mclk)
2631                        clk_disable_unprepare(da7218->mclk);
2632                break;
2633        }
2634
2635        return 0;
2636}
2637
2638static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
2639        [DA7218_SUPPLY_VDD] = "VDD",
2640        [DA7218_SUPPLY_VDDMIC] = "VDDMIC",
2641        [DA7218_SUPPLY_VDDIO] = "VDDIO",
2642};
2643
2644static int da7218_handle_supplies(struct snd_soc_codec *codec)
2645{
2646        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2647        struct regulator *vddio;
2648        u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
2649        int i, ret;
2650
2651        /* Get required supplies */
2652        for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
2653                da7218->supplies[i].supply = da7218_supply_names[i];
2654
2655        ret = devm_regulator_bulk_get(codec->dev, DA7218_NUM_SUPPLIES,
2656                                      da7218->supplies);
2657        if (ret) {
2658                dev_err(codec->dev, "Failed to get supplies\n");
2659                return ret;
2660        }
2661
2662        /* Determine VDDIO voltage provided */
2663        vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
2664        ret = regulator_get_voltage(vddio);
2665        if (ret < 1500000)
2666                dev_warn(codec->dev, "Invalid VDDIO voltage\n");
2667        else if (ret < 2500000)
2668                io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
2669
2670        /* Enable main supplies */
2671        ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
2672        if (ret) {
2673                dev_err(codec->dev, "Failed to enable supplies\n");
2674                return ret;
2675        }
2676
2677        /* Ensure device in active mode */
2678        snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
2679
2680        /* Update IO voltage level range */
2681        snd_soc_write(codec, DA7218_IO_CTRL, io_voltage_lvl);
2682
2683        return 0;
2684}
2685
2686static void da7218_handle_pdata(struct snd_soc_codec *codec)
2687{
2688        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2689        struct da7218_pdata *pdata = da7218->pdata;
2690
2691        if (pdata) {
2692                u8 micbias_lvl = 0, dmic_cfg = 0;
2693
2694                /* Mic Bias voltages */
2695                switch (pdata->micbias1_lvl) {
2696                case DA7218_MICBIAS_1_2V:
2697                        micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
2698                        break;
2699                case DA7218_MICBIAS_1_6V:
2700                case DA7218_MICBIAS_1_8V:
2701                case DA7218_MICBIAS_2_0V:
2702                case DA7218_MICBIAS_2_2V:
2703                case DA7218_MICBIAS_2_4V:
2704                case DA7218_MICBIAS_2_6V:
2705                case DA7218_MICBIAS_2_8V:
2706                case DA7218_MICBIAS_3_0V:
2707                        micbias_lvl |= (pdata->micbias1_lvl <<
2708                                        DA7218_MICBIAS_1_LEVEL_SHIFT);
2709                        break;
2710                }
2711
2712                switch (pdata->micbias2_lvl) {
2713                case DA7218_MICBIAS_1_2V:
2714                        micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
2715                        break;
2716                case DA7218_MICBIAS_1_6V:
2717                case DA7218_MICBIAS_1_8V:
2718                case DA7218_MICBIAS_2_0V:
2719                case DA7218_MICBIAS_2_2V:
2720                case DA7218_MICBIAS_2_4V:
2721                case DA7218_MICBIAS_2_6V:
2722                case DA7218_MICBIAS_2_8V:
2723                case DA7218_MICBIAS_3_0V:
2724                        micbias_lvl |= (pdata->micbias2_lvl <<
2725                                         DA7218_MICBIAS_2_LEVEL_SHIFT);
2726                        break;
2727                }
2728
2729                snd_soc_write(codec, DA7218_MICBIAS_CTRL, micbias_lvl);
2730
2731                /* Mic */
2732                switch (pdata->mic1_amp_in_sel) {
2733                case DA7218_MIC_AMP_IN_SEL_DIFF:
2734                case DA7218_MIC_AMP_IN_SEL_SE_P:
2735                case DA7218_MIC_AMP_IN_SEL_SE_N:
2736                        snd_soc_write(codec, DA7218_MIC_1_SELECT,
2737                                      pdata->mic1_amp_in_sel);
2738                        break;
2739                }
2740
2741                switch (pdata->mic2_amp_in_sel) {
2742                case DA7218_MIC_AMP_IN_SEL_DIFF:
2743                case DA7218_MIC_AMP_IN_SEL_SE_P:
2744                case DA7218_MIC_AMP_IN_SEL_SE_N:
2745                        snd_soc_write(codec, DA7218_MIC_2_SELECT,
2746                                      pdata->mic2_amp_in_sel);
2747                        break;
2748                }
2749
2750                /* DMic */
2751                switch (pdata->dmic1_data_sel) {
2752                case DA7218_DMIC_DATA_LFALL_RRISE:
2753                case DA7218_DMIC_DATA_LRISE_RFALL:
2754                        dmic_cfg |= (pdata->dmic1_data_sel <<
2755                                     DA7218_DMIC_1_DATA_SEL_SHIFT);
2756                        break;
2757                }
2758
2759                switch (pdata->dmic1_samplephase) {
2760                case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2761                case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2762                        dmic_cfg |= (pdata->dmic1_samplephase <<
2763                                     DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
2764                        break;
2765                }
2766
2767                switch (pdata->dmic1_clk_rate) {
2768                case DA7218_DMIC_CLK_3_0MHZ:
2769                case DA7218_DMIC_CLK_1_5MHZ:
2770                        dmic_cfg |= (pdata->dmic1_clk_rate <<
2771                                     DA7218_DMIC_1_CLK_RATE_SHIFT);
2772                        break;
2773                }
2774
2775                snd_soc_update_bits(codec, DA7218_DMIC_1_CTRL,
2776                                    DA7218_DMIC_1_DATA_SEL_MASK |
2777                                    DA7218_DMIC_1_SAMPLEPHASE_MASK |
2778                                    DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
2779
2780                dmic_cfg = 0;
2781                switch (pdata->dmic2_data_sel) {
2782                case DA7218_DMIC_DATA_LFALL_RRISE:
2783                case DA7218_DMIC_DATA_LRISE_RFALL:
2784                        dmic_cfg |= (pdata->dmic2_data_sel <<
2785                                     DA7218_DMIC_2_DATA_SEL_SHIFT);
2786                        break;
2787                }
2788
2789                switch (pdata->dmic2_samplephase) {
2790                case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2791                case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2792                        dmic_cfg |= (pdata->dmic2_samplephase <<
2793                                     DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
2794                        break;
2795                }
2796
2797                switch (pdata->dmic2_clk_rate) {
2798                case DA7218_DMIC_CLK_3_0MHZ:
2799                case DA7218_DMIC_CLK_1_5MHZ:
2800                        dmic_cfg |= (pdata->dmic2_clk_rate <<
2801                                     DA7218_DMIC_2_CLK_RATE_SHIFT);
2802                        break;
2803                }
2804
2805                snd_soc_update_bits(codec, DA7218_DMIC_2_CTRL,
2806                                    DA7218_DMIC_2_DATA_SEL_MASK |
2807                                    DA7218_DMIC_2_SAMPLEPHASE_MASK |
2808                                    DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
2809
2810                /* DA7217 Specific */
2811                if (da7218->dev_id == DA7217_DEV_ID) {
2812                        da7218->hp_single_supply =
2813                                pdata->hp_diff_single_supply;
2814
2815                        if (da7218->hp_single_supply) {
2816                                snd_soc_write(codec, DA7218_HP_DIFF_UNLOCK,
2817                                              DA7218_HP_DIFF_UNLOCK_VAL);
2818                                snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
2819                                                    DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
2820                                                    DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
2821                        }
2822                }
2823
2824                /* DA7218 Specific */
2825                if ((da7218->dev_id == DA7218_DEV_ID) &&
2826                    (pdata->hpldet_pdata)) {
2827                        struct da7218_hpldet_pdata *hpldet_pdata =
2828                                pdata->hpldet_pdata;
2829                        u8 hpldet_cfg = 0;
2830
2831                        switch (hpldet_pdata->jack_rate) {
2832                        case DA7218_HPLDET_JACK_RATE_5US:
2833                        case DA7218_HPLDET_JACK_RATE_10US:
2834                        case DA7218_HPLDET_JACK_RATE_20US:
2835                        case DA7218_HPLDET_JACK_RATE_40US:
2836                        case DA7218_HPLDET_JACK_RATE_80US:
2837                        case DA7218_HPLDET_JACK_RATE_160US:
2838                        case DA7218_HPLDET_JACK_RATE_320US:
2839                        case DA7218_HPLDET_JACK_RATE_640US:
2840                                hpldet_cfg |=
2841                                        (hpldet_pdata->jack_rate <<
2842                                         DA7218_HPLDET_JACK_RATE_SHIFT);
2843                                break;
2844                        }
2845
2846                        switch (hpldet_pdata->jack_debounce) {
2847                        case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
2848                        case DA7218_HPLDET_JACK_DEBOUNCE_2:
2849                        case DA7218_HPLDET_JACK_DEBOUNCE_3:
2850                        case DA7218_HPLDET_JACK_DEBOUNCE_4:
2851                                hpldet_cfg |=
2852                                        (hpldet_pdata->jack_debounce <<
2853                                         DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
2854                                break;
2855                        }
2856
2857                        switch (hpldet_pdata->jack_thr) {
2858                        case DA7218_HPLDET_JACK_THR_84PCT:
2859                        case DA7218_HPLDET_JACK_THR_88PCT:
2860                        case DA7218_HPLDET_JACK_THR_92PCT:
2861                        case DA7218_HPLDET_JACK_THR_96PCT:
2862                                hpldet_cfg |=
2863                                        (hpldet_pdata->jack_thr <<
2864                                         DA7218_HPLDET_JACK_THR_SHIFT);
2865                                break;
2866                        }
2867                        snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
2868                                            DA7218_HPLDET_JACK_RATE_MASK |
2869                                            DA7218_HPLDET_JACK_DEBOUNCE_MASK |
2870                                            DA7218_HPLDET_JACK_THR_MASK,
2871                                            hpldet_cfg);
2872
2873                        hpldet_cfg = 0;
2874                        if (hpldet_pdata->comp_inv)
2875                                hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
2876
2877                        if (hpldet_pdata->hyst)
2878                                hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
2879
2880                        if (hpldet_pdata->discharge)
2881                                hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
2882
2883                        snd_soc_write(codec, DA7218_HPLDET_CTRL, hpldet_cfg);
2884                }
2885        }
2886}
2887
2888static int da7218_probe(struct snd_soc_codec *codec)
2889{
2890        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
2891        int ret;
2892
2893        /* Regulator configuration */
2894        ret = da7218_handle_supplies(codec);
2895        if (ret)
2896                return ret;
2897
2898        /* Handle DT/Platform data */
2899        if (codec->dev->of_node)
2900                da7218->pdata = da7218_of_to_pdata(codec);
2901        else
2902                da7218->pdata = dev_get_platdata(codec->dev);
2903
2904        da7218_handle_pdata(codec);
2905
2906        /* Check if MCLK provided, if not the clock is NULL */
2907        da7218->mclk = devm_clk_get(codec->dev, "mclk");
2908        if (IS_ERR(da7218->mclk)) {
2909                if (PTR_ERR(da7218->mclk) != -ENOENT) {
2910                        ret = PTR_ERR(da7218->mclk);
2911                        goto err_disable_reg;
2912                } else {
2913                        da7218->mclk = NULL;
2914                }
2915        }
2916
2917        /* Default PC to free-running */
2918        snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
2919
2920        /*
2921         * Default Output Filter mixers to off otherwise DAPM will power
2922         * Mic to HP passthrough paths by default at startup.
2923         */
2924        snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1L, 0);
2925        snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1R, 0);
2926
2927        /* Default CP to normal load, power mode */
2928        snd_soc_update_bits(codec, DA7218_CP_CTRL,
2929                            DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
2930
2931        /* Default gain ramping */
2932        snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
2933                            DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
2934                            DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
2935        snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
2936                            DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
2937                            DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
2938        snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
2939                            DA7218_IN_1L_RAMP_EN_MASK,
2940                            DA7218_IN_1L_RAMP_EN_MASK);
2941        snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
2942                            DA7218_IN_1R_RAMP_EN_MASK,
2943                            DA7218_IN_1R_RAMP_EN_MASK);
2944        snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
2945                            DA7218_IN_2L_RAMP_EN_MASK,
2946                            DA7218_IN_2L_RAMP_EN_MASK);
2947        snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
2948                            DA7218_IN_2R_RAMP_EN_MASK,
2949                            DA7218_IN_2R_RAMP_EN_MASK);
2950        snd_soc_update_bits(codec, DA7218_DGS_GAIN_CTRL,
2951                            DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
2952        snd_soc_update_bits(codec, DA7218_OUT_1L_FILTER_CTRL,
2953                            DA7218_OUT_1L_RAMP_EN_MASK,
2954                            DA7218_OUT_1L_RAMP_EN_MASK);
2955        snd_soc_update_bits(codec, DA7218_OUT_1R_FILTER_CTRL,
2956                            DA7218_OUT_1R_RAMP_EN_MASK,
2957                            DA7218_OUT_1R_RAMP_EN_MASK);
2958        snd_soc_update_bits(codec, DA7218_HP_L_CTRL,
2959                            DA7218_HP_L_AMP_RAMP_EN_MASK,
2960                            DA7218_HP_L_AMP_RAMP_EN_MASK);
2961        snd_soc_update_bits(codec, DA7218_HP_R_CTRL,
2962                            DA7218_HP_R_AMP_RAMP_EN_MASK,
2963                            DA7218_HP_R_AMP_RAMP_EN_MASK);
2964
2965        /* Default infinite tone gen, start/stop by Kcontrol */
2966        snd_soc_write(codec, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
2967
2968        /* DA7217 specific config */
2969        if (da7218->dev_id == DA7217_DEV_ID) {
2970                snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
2971                                    DA7218_HP_AMP_DIFF_MODE_EN_MASK,
2972                                    DA7218_HP_AMP_DIFF_MODE_EN_MASK);
2973
2974                /* Only DA7218 supports HP detect, mask off for DA7217 */
2975                snd_soc_write(codec, DA7218_EVENT_MASK,
2976                              DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
2977        }
2978
2979        if (da7218->irq) {
2980                ret = devm_request_threaded_irq(codec->dev, da7218->irq, NULL,
2981                                                da7218_irq_thread,
2982                                                IRQF_TRIGGER_LOW | IRQF_ONESHOT,
2983                                                "da7218", codec);
2984                if (ret != 0) {
2985                        dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
2986                                da7218->irq, ret);
2987                        goto err_disable_reg;
2988                }
2989
2990        }
2991
2992        return 0;
2993
2994err_disable_reg:
2995        regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2996
2997        return ret;
2998}
2999
3000static int da7218_remove(struct snd_soc_codec *codec)
3001{
3002        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3003
3004        regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
3005
3006        return 0;
3007}
3008
3009#ifdef CONFIG_PM
3010static int da7218_suspend(struct snd_soc_codec *codec)
3011{
3012        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3013
3014        da7218_set_bias_level(codec, SND_SOC_BIAS_OFF);
3015
3016        /* Put device into standby mode if jack detection disabled */
3017        if (!da7218->jack)
3018                snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, 0);
3019
3020        return 0;
3021}
3022
3023static int da7218_resume(struct snd_soc_codec *codec)
3024{
3025        struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
3026
3027        /* Put device into active mode if previously moved to standby */
3028        if (!da7218->jack)
3029                snd_soc_write(codec, DA7218_SYSTEM_ACTIVE,
3030                              DA7218_SYSTEM_ACTIVE_MASK);
3031
3032        da7218_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3033
3034        return 0;
3035}
3036#else
3037#define da7218_suspend NULL
3038#define da7218_resume NULL
3039#endif
3040
3041static struct snd_soc_codec_driver soc_codec_dev_da7218 = {
3042        .probe                  = da7218_probe,
3043        .remove                 = da7218_remove,
3044        .suspend                = da7218_suspend,
3045        .resume                 = da7218_resume,
3046        .set_bias_level         = da7218_set_bias_level,
3047
3048        .controls               = da7218_snd_controls,
3049        .num_controls           = ARRAY_SIZE(da7218_snd_controls),
3050
3051        .dapm_widgets           = da7218_dapm_widgets,
3052        .num_dapm_widgets       = ARRAY_SIZE(da7218_dapm_widgets),
3053        .dapm_routes            = da7218_audio_map,
3054        .num_dapm_routes        = ARRAY_SIZE(da7218_audio_map),
3055};
3056
3057
3058/*
3059 * Regmap configs
3060 */
3061
3062static struct reg_default da7218_reg_defaults[] = {
3063        { DA7218_SYSTEM_ACTIVE, 0x00 },
3064        { DA7218_CIF_CTRL, 0x00 },
3065        { DA7218_SPARE1, 0x00 },
3066        { DA7218_SR, 0xAA },
3067        { DA7218_PC_COUNT, 0x02 },
3068        { DA7218_GAIN_RAMP_CTRL, 0x00 },
3069        { DA7218_CIF_TIMEOUT_CTRL, 0x01 },
3070        { DA7218_SYSTEM_MODES_INPUT, 0x00 },
3071        { DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
3072        { DA7218_IN_1L_FILTER_CTRL, 0x00 },
3073        { DA7218_IN_1R_FILTER_CTRL, 0x00 },
3074        { DA7218_IN_2L_FILTER_CTRL, 0x00 },
3075        { DA7218_IN_2R_FILTER_CTRL, 0x00 },
3076        { DA7218_OUT_1L_FILTER_CTRL, 0x40 },
3077        { DA7218_OUT_1R_FILTER_CTRL, 0x40 },
3078        { DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
3079        { DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
3080        { DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
3081        { DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
3082        { DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
3083        { DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
3084        { DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
3085        { DA7218_MIXIN_1_CTRL, 0x48 },
3086        { DA7218_MIXIN_1_GAIN, 0x03 },
3087        { DA7218_MIXIN_2_CTRL, 0x48 },
3088        { DA7218_MIXIN_2_GAIN, 0x03 },
3089        { DA7218_ALC_CTRL1, 0x00 },
3090        { DA7218_ALC_CTRL2, 0x00 },
3091        { DA7218_ALC_CTRL3, 0x00 },
3092        { DA7218_ALC_NOISE, 0x3F },
3093        { DA7218_ALC_TARGET_MIN, 0x3F },
3094        { DA7218_ALC_TARGET_MAX, 0x00 },
3095        { DA7218_ALC_GAIN_LIMITS, 0xFF },
3096        { DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
3097        { DA7218_ALC_ANTICLIP_CTRL, 0x00 },
3098        { DA7218_AGS_ENABLE, 0x00 },
3099        { DA7218_AGS_TRIGGER, 0x09 },
3100        { DA7218_AGS_ATT_MAX, 0x00 },
3101        { DA7218_AGS_TIMEOUT, 0x00 },
3102        { DA7218_AGS_ANTICLIP_CTRL, 0x00 },
3103        { DA7218_ENV_TRACK_CTRL, 0x00 },
3104        { DA7218_LVL_DET_CTRL, 0x00 },
3105        { DA7218_LVL_DET_LEVEL, 0x7F },
3106        { DA7218_DGS_TRIGGER, 0x24 },
3107        { DA7218_DGS_ENABLE, 0x00 },
3108        { DA7218_DGS_RISE_FALL, 0x50 },
3109        { DA7218_DGS_SYNC_DELAY, 0xA3 },
3110        { DA7218_DGS_SYNC_DELAY2, 0x31 },
3111        { DA7218_DGS_SYNC_DELAY3, 0x11 },
3112        { DA7218_DGS_LEVELS, 0x01 },
3113        { DA7218_DGS_GAIN_CTRL, 0x74 },
3114        { DA7218_DROUTING_OUTDAI_1L, 0x01 },
3115        { DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
3116        { DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
3117        { DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
3118        { DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
3119        { DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
3120        { DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
3121        { DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
3122        { DA7218_DROUTING_OUTDAI_1R, 0x04 },
3123        { DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
3124        { DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
3125        { DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
3126        { DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
3127        { DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
3128        { DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
3129        { DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
3130        { DA7218_DROUTING_OUTFILT_1L, 0x01 },
3131        { DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
3132        { DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
3133        { DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
3134        { DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
3135        { DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
3136        { DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
3137        { DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
3138        { DA7218_DROUTING_OUTFILT_1R, 0x04 },
3139        { DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
3140        { DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
3141        { DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
3142        { DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
3143        { DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
3144        { DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
3145        { DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
3146        { DA7218_DROUTING_OUTDAI_2L, 0x04 },
3147        { DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
3148        { DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
3149        { DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
3150        { DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
3151        { DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
3152        { DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
3153        { DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
3154        { DA7218_DROUTING_OUTDAI_2R, 0x08 },
3155        { DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
3156        { DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
3157        { DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
3158        { DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
3159        { DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
3160        { DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
3161        { DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
3162        { DA7218_DAI_CTRL, 0x28 },
3163        { DA7218_DAI_TDM_CTRL, 0x40 },
3164        { DA7218_DAI_OFFSET_LOWER, 0x00 },
3165        { DA7218_DAI_OFFSET_UPPER, 0x00 },
3166        { DA7218_DAI_CLK_MODE, 0x01 },
3167        { DA7218_PLL_CTRL, 0x04 },
3168        { DA7218_PLL_FRAC_TOP, 0x00 },
3169        { DA7218_PLL_FRAC_BOT, 0x00 },
3170        { DA7218_PLL_INTEGER, 0x20 },
3171        { DA7218_DAC_NG_CTRL, 0x00 },
3172        { DA7218_DAC_NG_SETUP_TIME, 0x00 },
3173        { DA7218_DAC_NG_OFF_THRESH, 0x00 },
3174        { DA7218_DAC_NG_ON_THRESH, 0x00 },
3175        { DA7218_TONE_GEN_CFG2, 0x00 },
3176        { DA7218_TONE_GEN_FREQ1_L, 0x55 },
3177        { DA7218_TONE_GEN_FREQ1_U, 0x15 },
3178        { DA7218_TONE_GEN_FREQ2_L, 0x00 },
3179        { DA7218_TONE_GEN_FREQ2_U, 0x40 },
3180        { DA7218_TONE_GEN_CYCLES, 0x00 },
3181        { DA7218_TONE_GEN_ON_PER, 0x02 },
3182        { DA7218_TONE_GEN_OFF_PER, 0x01 },
3183        { DA7218_CP_CTRL, 0x60 },
3184        { DA7218_CP_DELAY, 0x11 },
3185        { DA7218_CP_VOL_THRESHOLD1, 0x0E },
3186        { DA7218_MIC_1_CTRL, 0x40 },
3187        { DA7218_MIC_1_GAIN, 0x01 },
3188        { DA7218_MIC_1_SELECT, 0x00 },
3189        { DA7218_MIC_2_CTRL, 0x40 },
3190        { DA7218_MIC_2_GAIN, 0x01 },
3191        { DA7218_MIC_2_SELECT, 0x00 },
3192        { DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
3193        { DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
3194        { DA7218_ADC_1_CTRL, 0x07 },
3195        { DA7218_ADC_2_CTRL, 0x07 },
3196        { DA7218_MIXOUT_L_CTRL, 0x00 },
3197        { DA7218_MIXOUT_L_GAIN, 0x03 },
3198        { DA7218_MIXOUT_R_CTRL, 0x00 },
3199        { DA7218_MIXOUT_R_GAIN, 0x03 },
3200        { DA7218_HP_L_CTRL, 0x40 },
3201        { DA7218_HP_L_GAIN, 0x3B },
3202        { DA7218_HP_R_CTRL, 0x40 },
3203        { DA7218_HP_R_GAIN, 0x3B },
3204        { DA7218_HP_DIFF_CTRL, 0x00 },
3205        { DA7218_HP_DIFF_UNLOCK, 0xC3 },
3206        { DA7218_HPLDET_JACK, 0x0B },
3207        { DA7218_HPLDET_CTRL, 0x00 },
3208        { DA7218_REFERENCES, 0x08 },
3209        { DA7218_IO_CTRL, 0x00 },
3210        { DA7218_LDO_CTRL, 0x00 },
3211        { DA7218_SIDETONE_CTRL, 0x40 },
3212        { DA7218_SIDETONE_IN_SELECT, 0x00 },
3213        { DA7218_SIDETONE_GAIN, 0x1C },
3214        { DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
3215        { DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
3216        { DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
3217        { DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
3218        { DA7218_EVENT_MASK, 0x00 },
3219        { DA7218_DMIC_1_CTRL, 0x00 },
3220        { DA7218_DMIC_2_CTRL, 0x00 },
3221        { DA7218_IN_1L_GAIN, 0x6F },
3222        { DA7218_IN_1R_GAIN, 0x6F },
3223        { DA7218_IN_2L_GAIN, 0x6F },
3224        { DA7218_IN_2R_GAIN, 0x6F },
3225        { DA7218_OUT_1L_GAIN, 0x6F },
3226        { DA7218_OUT_1R_GAIN, 0x6F },
3227        { DA7218_MICBIAS_CTRL, 0x00 },
3228        { DA7218_MICBIAS_EN, 0x00 },
3229};
3230
3231static bool da7218_volatile_register(struct device *dev, unsigned int reg)
3232{
3233        switch (reg) {
3234        case DA7218_STATUS1:
3235        case DA7218_SOFT_RESET:
3236        case DA7218_SYSTEM_STATUS:
3237        case DA7218_CALIB_CTRL:
3238        case DA7218_CALIB_OFFSET_AUTO_M_1:
3239        case DA7218_CALIB_OFFSET_AUTO_U_1:
3240        case DA7218_CALIB_OFFSET_AUTO_M_2:
3241        case DA7218_CALIB_OFFSET_AUTO_U_2:
3242        case DA7218_PLL_STATUS:
3243        case DA7218_PLL_REFOSC_CAL:
3244        case DA7218_TONE_GEN_CFG1:
3245        case DA7218_ADC_MODE:
3246        case DA7218_HP_SNGL_CTRL:
3247        case DA7218_HPLDET_TEST:
3248        case DA7218_EVENT_STATUS:
3249        case DA7218_EVENT:
3250                return true;
3251        default:
3252                return false;
3253        }
3254}
3255
3256static const struct regmap_config da7218_regmap_config = {
3257        .reg_bits = 8,
3258        .val_bits = 8,
3259
3260        .max_register = DA7218_MICBIAS_EN,
3261        .reg_defaults = da7218_reg_defaults,
3262        .num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
3263        .volatile_reg = da7218_volatile_register,
3264        .cache_type = REGCACHE_RBTREE,
3265};
3266
3267
3268/*
3269 * I2C layer
3270 */
3271
3272static int da7218_i2c_probe(struct i2c_client *i2c,
3273                            const struct i2c_device_id *id)
3274{
3275        struct da7218_priv *da7218;
3276        int ret;
3277
3278        da7218 = devm_kzalloc(&i2c->dev, sizeof(struct da7218_priv),
3279                              GFP_KERNEL);
3280        if (!da7218)
3281                return -ENOMEM;
3282
3283        i2c_set_clientdata(i2c, da7218);
3284
3285        if (i2c->dev.of_node)
3286                da7218->dev_id = da7218_of_get_id(&i2c->dev);
3287        else
3288                da7218->dev_id = id->driver_data;
3289
3290        if ((da7218->dev_id != DA7217_DEV_ID) &&
3291            (da7218->dev_id != DA7218_DEV_ID)) {
3292                dev_err(&i2c->dev, "Invalid device Id\n");
3293                return -EINVAL;
3294        }
3295
3296        da7218->irq = i2c->irq;
3297
3298        da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
3299        if (IS_ERR(da7218->regmap)) {
3300                ret = PTR_ERR(da7218->regmap);
3301                dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
3302                return ret;
3303        }
3304
3305        ret = snd_soc_register_codec(&i2c->dev,
3306                        &soc_codec_dev_da7218, &da7218_dai, 1);
3307        if (ret < 0) {
3308                dev_err(&i2c->dev, "Failed to register da7218 codec: %d\n",
3309                        ret);
3310        }
3311        return ret;
3312}
3313
3314static int da7218_i2c_remove(struct i2c_client *client)
3315{
3316        snd_soc_unregister_codec(&client->dev);
3317        return 0;
3318}
3319
3320static const struct i2c_device_id da7218_i2c_id[] = {
3321        { "da7217", DA7217_DEV_ID },
3322        { "da7218", DA7218_DEV_ID },
3323        { }
3324};
3325MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
3326
3327static struct i2c_driver da7218_i2c_driver = {
3328        .driver = {
3329                .name = "da7218",
3330                .of_match_table = of_match_ptr(da7218_of_match),
3331        },
3332        .probe          = da7218_i2c_probe,
3333        .remove         = da7218_i2c_remove,
3334        .id_table       = da7218_i2c_id,
3335};
3336
3337module_i2c_driver(da7218_i2c_driver);
3338
3339MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
3340MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
3341MODULE_LICENSE("GPL");
3342