linux/sound/soc/codecs/da7218.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * da7218.c - DA7218 ALSA SoC Codec Driver
   4 *
   5 * Copyright (c) 2015 Dialog Semiconductor
   6 *
   7 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
   8 */
   9
  10#include <linux/clk.h>
  11#include <linux/i2c.h>
  12#include <linux/of_device.h>
  13#include <linux/regmap.h>
  14#include <linux/slab.h>
  15#include <linux/pm.h>
  16#include <linux/module.h>
  17#include <linux/delay.h>
  18#include <linux/regulator/consumer.h>
  19#include <sound/pcm.h>
  20#include <sound/pcm_params.h>
  21#include <sound/soc.h>
  22#include <sound/soc-dapm.h>
  23#include <sound/jack.h>
  24#include <sound/initval.h>
  25#include <sound/tlv.h>
  26#include <asm/div64.h>
  27
  28#include <sound/da7218.h>
  29#include "da7218.h"
  30
  31
  32/*
  33 * TLVs and Enums
  34 */
  35
  36/* Input TLVs */
  37static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
  38static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
  39static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
  40static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
  41static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
  42static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
  43static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
  44static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
  45
  46/* Input/Output TLVs */
  47static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
  48
  49/* Output TLVs */
  50static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
  51static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
  52static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
  53static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
  54static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
  55static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
  56static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
  57static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
  58
  59/* Input Enums */
  60static const char * const da7218_alc_attack_rate_txt[] = {
  61        "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
  62        "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
  63        "30024/fs",
  64};
  65
  66static const struct soc_enum da7218_alc_attack_rate =
  67        SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_ATTACK_SHIFT,
  68                        DA7218_ALC_ATTACK_MAX, da7218_alc_attack_rate_txt);
  69
  70static const char * const da7218_alc_release_rate_txt[] = {
  71        "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
  72        "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs",
  73};
  74
  75static const struct soc_enum da7218_alc_release_rate =
  76        SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_RELEASE_SHIFT,
  77                        DA7218_ALC_RELEASE_MAX, da7218_alc_release_rate_txt);
  78
  79static const char * const da7218_alc_hold_time_txt[] = {
  80        "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
  81        "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
  82        "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
  83};
  84
  85static const struct soc_enum da7218_alc_hold_time =
  86        SOC_ENUM_SINGLE(DA7218_ALC_CTRL3, DA7218_ALC_HOLD_SHIFT,
  87                        DA7218_ALC_HOLD_MAX, da7218_alc_hold_time_txt);
  88
  89static const char * const da7218_alc_anticlip_step_txt[] = {
  90        "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
  91};
  92
  93static const struct soc_enum da7218_alc_anticlip_step =
  94        SOC_ENUM_SINGLE(DA7218_ALC_ANTICLIP_CTRL,
  95                        DA7218_ALC_ANTICLIP_STEP_SHIFT,
  96                        DA7218_ALC_ANTICLIP_STEP_MAX,
  97                        da7218_alc_anticlip_step_txt);
  98
  99static const char * const da7218_integ_rate_txt[] = {
 100        "1/4", "1/16", "1/256", "1/65536"
 101};
 102
 103static const struct soc_enum da7218_integ_attack_rate =
 104        SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_ATTACK_SHIFT,
 105                        DA7218_INTEG_MAX, da7218_integ_rate_txt);
 106
 107static const struct soc_enum da7218_integ_release_rate =
 108        SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_RELEASE_SHIFT,
 109                        DA7218_INTEG_MAX, da7218_integ_rate_txt);
 110
 111/* Input/Output Enums */
 112static const char * const da7218_gain_ramp_rate_txt[] = {
 113        "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
 114        "Nominal Rate / 16",
 115};
 116
 117static const struct soc_enum da7218_gain_ramp_rate =
 118        SOC_ENUM_SINGLE(DA7218_GAIN_RAMP_CTRL, DA7218_GAIN_RAMP_RATE_SHIFT,
 119                        DA7218_GAIN_RAMP_RATE_MAX, da7218_gain_ramp_rate_txt);
 120
 121static const char * const da7218_hpf_mode_txt[] = {
 122        "Disabled", "Audio", "Voice",
 123};
 124
 125static const unsigned int da7218_hpf_mode_val[] = {
 126        DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
 127};
 128
 129static const struct soc_enum da7218_in1_hpf_mode =
 130        SOC_VALUE_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
 131                              DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
 132                              DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
 133                              da7218_hpf_mode_val);
 134
 135static const struct soc_enum da7218_in2_hpf_mode =
 136        SOC_VALUE_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
 137                              DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
 138                              DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
 139                              da7218_hpf_mode_val);
 140
 141static const struct soc_enum da7218_out1_hpf_mode =
 142        SOC_VALUE_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
 143                              DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
 144                              DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
 145                              da7218_hpf_mode_val);
 146
 147static const char * const da7218_audio_hpf_corner_txt[] = {
 148        "2Hz", "4Hz", "8Hz", "16Hz",
 149};
 150
 151static const struct soc_enum da7218_in1_audio_hpf_corner =
 152        SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
 153                        DA7218_IN_1_AUDIO_HPF_CORNER_SHIFT,
 154                        DA7218_AUDIO_HPF_CORNER_MAX,
 155                        da7218_audio_hpf_corner_txt);
 156
 157static const struct soc_enum da7218_in2_audio_hpf_corner =
 158        SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
 159                        DA7218_IN_2_AUDIO_HPF_CORNER_SHIFT,
 160                        DA7218_AUDIO_HPF_CORNER_MAX,
 161                        da7218_audio_hpf_corner_txt);
 162
 163static const struct soc_enum da7218_out1_audio_hpf_corner =
 164        SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
 165                        DA7218_OUT_1_AUDIO_HPF_CORNER_SHIFT,
 166                        DA7218_AUDIO_HPF_CORNER_MAX,
 167                        da7218_audio_hpf_corner_txt);
 168
 169static const char * const da7218_voice_hpf_corner_txt[] = {
 170        "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
 171};
 172
 173static const struct soc_enum da7218_in1_voice_hpf_corner =
 174        SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
 175                        DA7218_IN_1_VOICE_HPF_CORNER_SHIFT,
 176                        DA7218_VOICE_HPF_CORNER_MAX,
 177                        da7218_voice_hpf_corner_txt);
 178
 179static const struct soc_enum da7218_in2_voice_hpf_corner =
 180        SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
 181                        DA7218_IN_2_VOICE_HPF_CORNER_SHIFT,
 182                        DA7218_VOICE_HPF_CORNER_MAX,
 183                        da7218_voice_hpf_corner_txt);
 184
 185static const struct soc_enum da7218_out1_voice_hpf_corner =
 186        SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
 187                        DA7218_OUT_1_VOICE_HPF_CORNER_SHIFT,
 188                        DA7218_VOICE_HPF_CORNER_MAX,
 189                        da7218_voice_hpf_corner_txt);
 190
 191static const char * const da7218_tonegen_dtmf_key_txt[] = {
 192        "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
 193        "*", "#"
 194};
 195
 196static const struct soc_enum da7218_tonegen_dtmf_key =
 197        SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG1, DA7218_DTMF_REG_SHIFT,
 198                        DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);
 199
 200static const char * const da7218_tonegen_swg_sel_txt[] = {
 201        "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
 202};
 203
 204static const struct soc_enum da7218_tonegen_swg_sel =
 205        SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG2, DA7218_SWG_SEL_SHIFT,
 206                        DA7218_SWG_SEL_MAX, da7218_tonegen_swg_sel_txt);
 207
 208/* Output Enums */
 209static const char * const da7218_dgs_rise_coeff_txt[] = {
 210        "1/1", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384",
 211};
 212
 213static const struct soc_enum da7218_dgs_rise_coeff =
 214        SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_RISE_COEFF_SHIFT,
 215                        DA7218_DGS_RISE_COEFF_MAX, da7218_dgs_rise_coeff_txt);
 216
 217static const char * const da7218_dgs_fall_coeff_txt[] = {
 218        "1/4", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384", "1/65536",
 219};
 220
 221static const struct soc_enum da7218_dgs_fall_coeff =
 222        SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_FALL_COEFF_SHIFT,
 223                        DA7218_DGS_FALL_COEFF_MAX, da7218_dgs_fall_coeff_txt);
 224
 225static const char * const da7218_dac_ng_setup_time_txt[] = {
 226        "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
 227};
 228
 229static const struct soc_enum da7218_dac_ng_setup_time =
 230        SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
 231                        DA7218_DAC_NG_SETUP_TIME_SHIFT,
 232                        DA7218_DAC_NG_SETUP_TIME_MAX,
 233                        da7218_dac_ng_setup_time_txt);
 234
 235static const char * const da7218_dac_ng_rampup_txt[] = {
 236        "0.22ms/dB", "0.0138ms/dB"
 237};
 238
 239static const struct soc_enum da7218_dac_ng_rampup_rate =
 240        SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
 241                        DA7218_DAC_NG_RAMPUP_RATE_SHIFT,
 242                        DA7218_DAC_NG_RAMPUP_RATE_MAX,
 243                        da7218_dac_ng_rampup_txt);
 244
 245static const char * const da7218_dac_ng_rampdown_txt[] = {
 246        "0.88ms/dB", "14.08ms/dB"
 247};
 248
 249static const struct soc_enum da7218_dac_ng_rampdown_rate =
 250        SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
 251                        DA7218_DAC_NG_RAMPDN_RATE_SHIFT,
 252                        DA7218_DAC_NG_RAMPDN_RATE_MAX,
 253                        da7218_dac_ng_rampdown_txt);
 254
 255static const char * const da7218_cp_mchange_txt[] = {
 256        "Largest Volume", "DAC Volume", "Signal Magnitude"
 257};
 258
 259static const unsigned int da7218_cp_mchange_val[] = {
 260        DA7218_CP_MCHANGE_LARGEST_VOL, DA7218_CP_MCHANGE_DAC_VOL,
 261        DA7218_CP_MCHANGE_SIG_MAG
 262};
 263
 264static const struct soc_enum da7218_cp_mchange =
 265        SOC_VALUE_ENUM_SINGLE(DA7218_CP_CTRL, DA7218_CP_MCHANGE_SHIFT,
 266                              DA7218_CP_MCHANGE_REL_MASK, DA7218_CP_MCHANGE_MAX,
 267                              da7218_cp_mchange_txt, da7218_cp_mchange_val);
 268
 269static const char * const da7218_cp_fcontrol_txt[] = {
 270        "1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
 271};
 272
 273static const struct soc_enum da7218_cp_fcontrol =
 274        SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_FCONTROL_SHIFT,
 275                        DA7218_CP_FCONTROL_MAX, da7218_cp_fcontrol_txt);
 276
 277static const char * const da7218_cp_tau_delay_txt[] = {
 278        "0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
 279};
 280
 281static const struct soc_enum da7218_cp_tau_delay =
 282        SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_TAU_DELAY_SHIFT,
 283                        DA7218_CP_TAU_DELAY_MAX, da7218_cp_tau_delay_txt);
 284
 285/*
 286 * Control Functions
 287 */
 288
 289/* ALC */
 290static void da7218_alc_calib(struct snd_soc_component *component)
 291{
 292        u8 mic_1_ctrl, mic_2_ctrl;
 293        u8 mixin_1_ctrl, mixin_2_ctrl;
 294        u8 in_1l_filt_ctrl, in_1r_filt_ctrl, in_2l_filt_ctrl, in_2r_filt_ctrl;
 295        u8 in_1_hpf_ctrl, in_2_hpf_ctrl;
 296        u8 calib_ctrl;
 297        int i = 0;
 298        bool calibrated = false;
 299
 300        /* Save current state of MIC control registers */
 301        mic_1_ctrl = snd_soc_component_read(component, DA7218_MIC_1_CTRL);
 302        mic_2_ctrl = snd_soc_component_read(component, DA7218_MIC_2_CTRL);
 303
 304        /* Save current state of input mixer control registers */
 305        mixin_1_ctrl = snd_soc_component_read(component, DA7218_MIXIN_1_CTRL);
 306        mixin_2_ctrl = snd_soc_component_read(component, DA7218_MIXIN_2_CTRL);
 307
 308        /* Save current state of input filter control registers */
 309        in_1l_filt_ctrl = snd_soc_component_read(component, DA7218_IN_1L_FILTER_CTRL);
 310        in_1r_filt_ctrl = snd_soc_component_read(component, DA7218_IN_1R_FILTER_CTRL);
 311        in_2l_filt_ctrl = snd_soc_component_read(component, DA7218_IN_2L_FILTER_CTRL);
 312        in_2r_filt_ctrl = snd_soc_component_read(component, DA7218_IN_2R_FILTER_CTRL);
 313
 314        /* Save current state of input HPF control registers */
 315        in_1_hpf_ctrl = snd_soc_component_read(component, DA7218_IN_1_HPF_FILTER_CTRL);
 316        in_2_hpf_ctrl = snd_soc_component_read(component, DA7218_IN_2_HPF_FILTER_CTRL);
 317
 318        /* Enable then Mute MIC PGAs */
 319        snd_soc_component_update_bits(component, DA7218_MIC_1_CTRL, DA7218_MIC_1_AMP_EN_MASK,
 320                            DA7218_MIC_1_AMP_EN_MASK);
 321        snd_soc_component_update_bits(component, DA7218_MIC_2_CTRL, DA7218_MIC_2_AMP_EN_MASK,
 322                            DA7218_MIC_2_AMP_EN_MASK);
 323        snd_soc_component_update_bits(component, DA7218_MIC_1_CTRL,
 324                            DA7218_MIC_1_AMP_MUTE_EN_MASK,
 325                            DA7218_MIC_1_AMP_MUTE_EN_MASK);
 326        snd_soc_component_update_bits(component, DA7218_MIC_2_CTRL,
 327                            DA7218_MIC_2_AMP_MUTE_EN_MASK,
 328                            DA7218_MIC_2_AMP_MUTE_EN_MASK);
 329
 330        /* Enable input mixers unmuted */
 331        snd_soc_component_update_bits(component, DA7218_MIXIN_1_CTRL,
 332                            DA7218_MIXIN_1_AMP_EN_MASK |
 333                            DA7218_MIXIN_1_AMP_MUTE_EN_MASK,
 334                            DA7218_MIXIN_1_AMP_EN_MASK);
 335        snd_soc_component_update_bits(component, DA7218_MIXIN_2_CTRL,
 336                            DA7218_MIXIN_2_AMP_EN_MASK |
 337                            DA7218_MIXIN_2_AMP_MUTE_EN_MASK,
 338                            DA7218_MIXIN_2_AMP_EN_MASK);
 339
 340        /* Enable input filters unmuted */
 341        snd_soc_component_update_bits(component, DA7218_IN_1L_FILTER_CTRL,
 342                            DA7218_IN_1L_FILTER_EN_MASK |
 343                            DA7218_IN_1L_MUTE_EN_MASK,
 344                            DA7218_IN_1L_FILTER_EN_MASK);
 345        snd_soc_component_update_bits(component, DA7218_IN_1R_FILTER_CTRL,
 346                            DA7218_IN_1R_FILTER_EN_MASK |
 347                            DA7218_IN_1R_MUTE_EN_MASK,
 348                            DA7218_IN_1R_FILTER_EN_MASK);
 349        snd_soc_component_update_bits(component, DA7218_IN_2L_FILTER_CTRL,
 350                            DA7218_IN_2L_FILTER_EN_MASK |
 351                            DA7218_IN_2L_MUTE_EN_MASK,
 352                            DA7218_IN_2L_FILTER_EN_MASK);
 353        snd_soc_component_update_bits(component, DA7218_IN_2R_FILTER_CTRL,
 354                            DA7218_IN_2R_FILTER_EN_MASK |
 355                            DA7218_IN_2R_MUTE_EN_MASK,
 356                            DA7218_IN_2R_FILTER_EN_MASK);
 357
 358        /*
 359         * Make sure input HPFs voice mode is disabled, otherwise for sampling
 360         * rates above 32KHz the ADC signals will be stopped and will cause
 361         * calibration to lock up.
 362         */
 363        snd_soc_component_update_bits(component, DA7218_IN_1_HPF_FILTER_CTRL,
 364                            DA7218_IN_1_VOICE_EN_MASK, 0);
 365        snd_soc_component_update_bits(component, DA7218_IN_2_HPF_FILTER_CTRL,
 366                            DA7218_IN_2_VOICE_EN_MASK, 0);
 367
 368        /* Perform auto calibration */
 369        snd_soc_component_update_bits(component, DA7218_CALIB_CTRL, DA7218_CALIB_AUTO_EN_MASK,
 370                            DA7218_CALIB_AUTO_EN_MASK);
 371        do {
 372                calib_ctrl = snd_soc_component_read(component, DA7218_CALIB_CTRL);
 373                if (calib_ctrl & DA7218_CALIB_AUTO_EN_MASK) {
 374                        ++i;
 375                        usleep_range(DA7218_ALC_CALIB_DELAY_MIN,
 376                                     DA7218_ALC_CALIB_DELAY_MAX);
 377                } else {
 378                        calibrated = true;
 379                }
 380
 381        } while ((i < DA7218_ALC_CALIB_MAX_TRIES) && (!calibrated));
 382
 383        /* If auto calibration fails, disable DC offset, hybrid ALC */
 384        if ((!calibrated) || (calib_ctrl & DA7218_CALIB_OVERFLOW_MASK)) {
 385                dev_warn(component->dev,
 386                         "ALC auto calibration failed - %s\n",
 387                         (calibrated) ? "overflow" : "timeout");
 388                snd_soc_component_update_bits(component, DA7218_CALIB_CTRL,
 389                                    DA7218_CALIB_OFFSET_EN_MASK, 0);
 390                snd_soc_component_update_bits(component, DA7218_ALC_CTRL1,
 391                                    DA7218_ALC_SYNC_MODE_MASK, 0);
 392
 393        } else {
 394                /* Enable DC offset cancellation */
 395                snd_soc_component_update_bits(component, DA7218_CALIB_CTRL,
 396                                    DA7218_CALIB_OFFSET_EN_MASK,
 397                                    DA7218_CALIB_OFFSET_EN_MASK);
 398
 399                /* Enable ALC hybrid mode */
 400                snd_soc_component_update_bits(component, DA7218_ALC_CTRL1,
 401                                    DA7218_ALC_SYNC_MODE_MASK,
 402                                    DA7218_ALC_SYNC_MODE_CH1 |
 403                                    DA7218_ALC_SYNC_MODE_CH2);
 404        }
 405
 406        /* Restore input HPF control registers to original states */
 407        snd_soc_component_write(component, DA7218_IN_1_HPF_FILTER_CTRL, in_1_hpf_ctrl);
 408        snd_soc_component_write(component, DA7218_IN_2_HPF_FILTER_CTRL, in_2_hpf_ctrl);
 409
 410        /* Restore input filter control registers to original states */
 411        snd_soc_component_write(component, DA7218_IN_1L_FILTER_CTRL, in_1l_filt_ctrl);
 412        snd_soc_component_write(component, DA7218_IN_1R_FILTER_CTRL, in_1r_filt_ctrl);
 413        snd_soc_component_write(component, DA7218_IN_2L_FILTER_CTRL, in_2l_filt_ctrl);
 414        snd_soc_component_write(component, DA7218_IN_2R_FILTER_CTRL, in_2r_filt_ctrl);
 415
 416        /* Restore input mixer control registers to original state */
 417        snd_soc_component_write(component, DA7218_MIXIN_1_CTRL, mixin_1_ctrl);
 418        snd_soc_component_write(component, DA7218_MIXIN_2_CTRL, mixin_2_ctrl);
 419
 420        /* Restore MIC control registers to original states */
 421        snd_soc_component_write(component, DA7218_MIC_1_CTRL, mic_1_ctrl);
 422        snd_soc_component_write(component, DA7218_MIC_2_CTRL, mic_2_ctrl);
 423}
 424
 425static int da7218_mixin_gain_put(struct snd_kcontrol *kcontrol,
 426                                 struct snd_ctl_elem_value *ucontrol)
 427{
 428        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 429        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 430        int ret;
 431
 432        ret = snd_soc_put_volsw(kcontrol, ucontrol);
 433
 434        /*
 435         * If ALC in operation and value of control has been updated,
 436         * make sure calibrated offsets are updated.
 437         */
 438        if ((ret == 1) && (da7218->alc_en))
 439                da7218_alc_calib(component);
 440
 441        return ret;
 442}
 443
 444static int da7218_alc_sw_put(struct snd_kcontrol *kcontrol,
 445                             struct snd_ctl_elem_value *ucontrol)
 446{
 447        struct soc_mixer_control *mc =
 448                (struct soc_mixer_control *) kcontrol->private_value;
 449        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 450        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 451        unsigned int lvalue = ucontrol->value.integer.value[0];
 452        unsigned int rvalue = ucontrol->value.integer.value[1];
 453        unsigned int lshift = mc->shift;
 454        unsigned int rshift = mc->rshift;
 455        unsigned int mask = (mc->max << lshift) | (mc->max << rshift);
 456
 457        /* Force ALC offset calibration if enabling ALC */
 458        if ((lvalue || rvalue) && (!da7218->alc_en))
 459                da7218_alc_calib(component);
 460
 461        /* Update bits to detail which channels are enabled/disabled */
 462        da7218->alc_en &= ~mask;
 463        da7218->alc_en |= (lvalue << lshift) | (rvalue << rshift);
 464
 465        return snd_soc_put_volsw(kcontrol, ucontrol);
 466}
 467
 468/* ToneGen */
 469static int da7218_tonegen_freq_get(struct snd_kcontrol *kcontrol,
 470                                   struct snd_ctl_elem_value *ucontrol)
 471{
 472        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 473        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 474        struct soc_mixer_control *mixer_ctrl =
 475                (struct soc_mixer_control *) kcontrol->private_value;
 476        unsigned int reg = mixer_ctrl->reg;
 477        u16 val;
 478        int ret;
 479
 480        /*
 481         * Frequency value spans two 8-bit registers, lower then upper byte.
 482         * Therefore we need to convert to host endianness here.
 483         */
 484        ret = regmap_raw_read(da7218->regmap, reg, &val, 2);
 485        if (ret)
 486                return ret;
 487
 488        ucontrol->value.integer.value[0] = le16_to_cpu(val);
 489
 490        return 0;
 491}
 492
 493static int da7218_tonegen_freq_put(struct snd_kcontrol *kcontrol,
 494                                   struct snd_ctl_elem_value *ucontrol)
 495{
 496        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 497        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 498        struct soc_mixer_control *mixer_ctrl =
 499                (struct soc_mixer_control *) kcontrol->private_value;
 500        unsigned int reg = mixer_ctrl->reg;
 501        u16 val;
 502
 503        /*
 504         * Frequency value spans two 8-bit registers, lower then upper byte.
 505         * Therefore we need to convert to little endian here to align with
 506         * HW registers.
 507         */
 508        val = cpu_to_le16(ucontrol->value.integer.value[0]);
 509
 510        return regmap_raw_write(da7218->regmap, reg, &val, 2);
 511}
 512
 513static int da7218_mic_lvl_det_sw_put(struct snd_kcontrol *kcontrol,
 514                                     struct snd_ctl_elem_value *ucontrol)
 515{
 516        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 517        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 518        struct soc_mixer_control *mixer_ctrl =
 519                (struct soc_mixer_control *) kcontrol->private_value;
 520        unsigned int lvalue = ucontrol->value.integer.value[0];
 521        unsigned int rvalue = ucontrol->value.integer.value[1];
 522        unsigned int lshift = mixer_ctrl->shift;
 523        unsigned int rshift = mixer_ctrl->rshift;
 524        unsigned int mask = (mixer_ctrl->max << lshift) |
 525                            (mixer_ctrl->max << rshift);
 526        da7218->mic_lvl_det_en &= ~mask;
 527        da7218->mic_lvl_det_en |= (lvalue << lshift) | (rvalue << rshift);
 528
 529        /*
 530         * Here we only enable the feature on paths which are already
 531         * powered. If a channel is enabled here for level detect, but that path
 532         * isn't powered, then the channel will actually be enabled when we do
 533         * power the path (IN_FILTER widget events). This handling avoids
 534         * unwanted level detect events.
 535         */
 536        return snd_soc_component_write(component, mixer_ctrl->reg,
 537                             (da7218->in_filt_en & da7218->mic_lvl_det_en));
 538}
 539
 540static int da7218_mic_lvl_det_sw_get(struct snd_kcontrol *kcontrol,
 541                                     struct snd_ctl_elem_value *ucontrol)
 542{
 543        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 544        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 545        struct soc_mixer_control *mixer_ctrl =
 546                (struct soc_mixer_control *) kcontrol->private_value;
 547        unsigned int lshift = mixer_ctrl->shift;
 548        unsigned int rshift = mixer_ctrl->rshift;
 549        unsigned int lmask = (mixer_ctrl->max << lshift);
 550        unsigned int rmask = (mixer_ctrl->max << rshift);
 551
 552        ucontrol->value.integer.value[0] =
 553                (da7218->mic_lvl_det_en & lmask) >> lshift;
 554        ucontrol->value.integer.value[1] =
 555                (da7218->mic_lvl_det_en & rmask) >> rshift;
 556
 557        return 0;
 558}
 559
 560static int da7218_biquad_coeff_get(struct snd_kcontrol *kcontrol,
 561                                   struct snd_ctl_elem_value *ucontrol)
 562{
 563        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 564        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 565        struct soc_bytes_ext *bytes_ext =
 566                (struct soc_bytes_ext *) kcontrol->private_value;
 567
 568        /* Determine which BiQuads we're setting based on size of config data */
 569        switch (bytes_ext->max) {
 570        case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
 571                memcpy(ucontrol->value.bytes.data, da7218->biq_5stage_coeff,
 572                       bytes_ext->max);
 573                break;
 574        case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
 575                memcpy(ucontrol->value.bytes.data, da7218->stbiq_3stage_coeff,
 576                       bytes_ext->max);
 577                break;
 578        default:
 579                return -EINVAL;
 580        }
 581
 582        return 0;
 583}
 584
 585static int da7218_biquad_coeff_put(struct snd_kcontrol *kcontrol,
 586                                   struct snd_ctl_elem_value *ucontrol)
 587{
 588        struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 589        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
 590        struct soc_bytes_ext *bytes_ext =
 591                (struct soc_bytes_ext *) kcontrol->private_value;
 592        u8 reg, out_filt1l;
 593        u8 cfg[DA7218_BIQ_CFG_SIZE];
 594        int i;
 595
 596        /*
 597         * Determine which BiQuads we're setting based on size of config data,
 598         * and stored the data for use by get function.
 599         */
 600        switch (bytes_ext->max) {
 601        case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
 602                reg = DA7218_OUT_1_BIQ_5STAGE_DATA;
 603                memcpy(da7218->biq_5stage_coeff, ucontrol->value.bytes.data,
 604                       bytes_ext->max);
 605                break;
 606        case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
 607                reg = DA7218_SIDETONE_BIQ_3STAGE_DATA;
 608                memcpy(da7218->stbiq_3stage_coeff, ucontrol->value.bytes.data,
 609                       bytes_ext->max);
 610                break;
 611        default:
 612                return -EINVAL;
 613        }
 614
 615        /* Make sure at least out filter1 enabled to allow programming */
 616        out_filt1l = snd_soc_component_read(component, DA7218_OUT_1L_FILTER_CTRL);
 617        snd_soc_component_write(component, DA7218_OUT_1L_FILTER_CTRL,
 618                      out_filt1l | DA7218_OUT_1L_FILTER_EN_MASK);
 619
 620        for (i = 0; i < bytes_ext->max; ++i) {
 621                cfg[DA7218_BIQ_CFG_DATA] = ucontrol->value.bytes.data[i];
 622                cfg[DA7218_BIQ_CFG_ADDR] = i;
 623                regmap_raw_write(da7218->regmap, reg, cfg, DA7218_BIQ_CFG_SIZE);
 624        }
 625
 626        /* Restore filter to previous setting */
 627        snd_soc_component_write(component, DA7218_OUT_1L_FILTER_CTRL, out_filt1l);
 628
 629        return 0;
 630}
 631
 632
 633/*
 634 * KControls
 635 */
 636
 637static const struct snd_kcontrol_new da7218_snd_controls[] = {
 638        /* Mics */
 639        SOC_SINGLE_TLV("Mic1 Volume", DA7218_MIC_1_GAIN,
 640                       DA7218_MIC_1_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
 641                       DA7218_NO_INVERT, da7218_mic_gain_tlv),
 642        SOC_SINGLE("Mic1 Switch", DA7218_MIC_1_CTRL,
 643                   DA7218_MIC_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 644                   DA7218_INVERT),
 645        SOC_SINGLE_TLV("Mic2 Volume", DA7218_MIC_2_GAIN,
 646                       DA7218_MIC_2_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
 647                       DA7218_NO_INVERT, da7218_mic_gain_tlv),
 648        SOC_SINGLE("Mic2 Switch", DA7218_MIC_2_CTRL,
 649                   DA7218_MIC_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 650                   DA7218_INVERT),
 651
 652        /* Mixer Input */
 653        SOC_SINGLE_EXT_TLV("Mixin1 Volume", DA7218_MIXIN_1_GAIN,
 654                           DA7218_MIXIN_1_AMP_GAIN_SHIFT,
 655                           DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
 656                           snd_soc_get_volsw, da7218_mixin_gain_put,
 657                           da7218_mixin_gain_tlv),
 658        SOC_SINGLE("Mixin1 Switch", DA7218_MIXIN_1_CTRL,
 659                   DA7218_MIXIN_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 660                   DA7218_INVERT),
 661        SOC_SINGLE("Mixin1 Gain Ramp Switch", DA7218_MIXIN_1_CTRL,
 662                   DA7218_MIXIN_1_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 663                   DA7218_NO_INVERT),
 664        SOC_SINGLE("Mixin1 ZC Gain Switch", DA7218_MIXIN_1_CTRL,
 665                   DA7218_MIXIN_1_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 666                   DA7218_NO_INVERT),
 667        SOC_SINGLE_EXT_TLV("Mixin2 Volume", DA7218_MIXIN_2_GAIN,
 668                           DA7218_MIXIN_2_AMP_GAIN_SHIFT,
 669                           DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
 670                           snd_soc_get_volsw, da7218_mixin_gain_put,
 671                           da7218_mixin_gain_tlv),
 672        SOC_SINGLE("Mixin2 Switch", DA7218_MIXIN_2_CTRL,
 673                   DA7218_MIXIN_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 674                   DA7218_INVERT),
 675        SOC_SINGLE("Mixin2 Gain Ramp Switch", DA7218_MIXIN_2_CTRL,
 676                   DA7218_MIXIN_2_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 677                   DA7218_NO_INVERT),
 678        SOC_SINGLE("Mixin2 ZC Gain Switch", DA7218_MIXIN_2_CTRL,
 679                   DA7218_MIXIN_2_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 680                   DA7218_NO_INVERT),
 681
 682        /* ADCs */
 683        SOC_SINGLE("ADC1 AAF Switch", DA7218_ADC_1_CTRL,
 684                   DA7218_ADC_1_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 685                   DA7218_NO_INVERT),
 686        SOC_SINGLE("ADC2 AAF Switch", DA7218_ADC_2_CTRL,
 687                   DA7218_ADC_2_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 688                   DA7218_NO_INVERT),
 689        SOC_SINGLE("ADC LP Mode Switch", DA7218_ADC_MODE,
 690                   DA7218_ADC_LP_MODE_SHIFT, DA7218_SWITCH_EN_MAX,
 691                   DA7218_NO_INVERT),
 692
 693        /* Input Filters */
 694        SOC_SINGLE_TLV("In Filter1L Volume", DA7218_IN_1L_GAIN,
 695                       DA7218_IN_1L_DIGITAL_GAIN_SHIFT,
 696                       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 697                       da7218_in_dig_gain_tlv),
 698        SOC_SINGLE("In Filter1L Switch", DA7218_IN_1L_FILTER_CTRL,
 699                   DA7218_IN_1L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 700                   DA7218_INVERT),
 701        SOC_SINGLE("In Filter1L Gain Ramp Switch", DA7218_IN_1L_FILTER_CTRL,
 702                   DA7218_IN_1L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 703                   DA7218_NO_INVERT),
 704        SOC_SINGLE_TLV("In Filter1R Volume", DA7218_IN_1R_GAIN,
 705                       DA7218_IN_1R_DIGITAL_GAIN_SHIFT,
 706                       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 707                       da7218_in_dig_gain_tlv),
 708        SOC_SINGLE("In Filter1R Switch", DA7218_IN_1R_FILTER_CTRL,
 709                   DA7218_IN_1R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 710                   DA7218_INVERT),
 711        SOC_SINGLE("In Filter1R Gain Ramp Switch",
 712                   DA7218_IN_1R_FILTER_CTRL, DA7218_IN_1R_RAMP_EN_SHIFT,
 713                   DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
 714        SOC_SINGLE_TLV("In Filter2L Volume", DA7218_IN_2L_GAIN,
 715                       DA7218_IN_2L_DIGITAL_GAIN_SHIFT,
 716                       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 717                       da7218_in_dig_gain_tlv),
 718        SOC_SINGLE("In Filter2L Switch", DA7218_IN_2L_FILTER_CTRL,
 719                   DA7218_IN_2L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 720                   DA7218_INVERT),
 721        SOC_SINGLE("In Filter2L Gain Ramp Switch", DA7218_IN_2L_FILTER_CTRL,
 722                   DA7218_IN_2L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 723                   DA7218_NO_INVERT),
 724        SOC_SINGLE_TLV("In Filter2R Volume", DA7218_IN_2R_GAIN,
 725                       DA7218_IN_2R_DIGITAL_GAIN_SHIFT,
 726                       DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
 727                       da7218_in_dig_gain_tlv),
 728        SOC_SINGLE("In Filter2R Switch", DA7218_IN_2R_FILTER_CTRL,
 729                   DA7218_IN_2R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 730                   DA7218_INVERT),
 731        SOC_SINGLE("In Filter2R Gain Ramp Switch",
 732                   DA7218_IN_2R_FILTER_CTRL, DA7218_IN_2R_RAMP_EN_SHIFT,
 733                   DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
 734
 735        /* AGS */
 736        SOC_SINGLE_TLV("AGS Trigger", DA7218_AGS_TRIGGER,
 737                       DA7218_AGS_TRIGGER_SHIFT, DA7218_AGS_TRIGGER_MAX,
 738                       DA7218_INVERT, da7218_ags_trigger_tlv),
 739        SOC_SINGLE_TLV("AGS Max Attenuation", DA7218_AGS_ATT_MAX,
 740                       DA7218_AGS_ATT_MAX_SHIFT, DA7218_AGS_ATT_MAX_MAX,
 741                       DA7218_NO_INVERT, da7218_ags_att_max_tlv),
 742        SOC_SINGLE("AGS Anticlip Switch", DA7218_AGS_ANTICLIP_CTRL,
 743                   DA7218_AGS_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 744                   DA7218_NO_INVERT),
 745        SOC_SINGLE("AGS Channel1 Switch", DA7218_AGS_ENABLE,
 746                   DA7218_AGS_ENABLE_CHAN1_SHIFT, DA7218_SWITCH_EN_MAX,
 747                   DA7218_NO_INVERT),
 748        SOC_SINGLE("AGS Channel2 Switch", DA7218_AGS_ENABLE,
 749                   DA7218_AGS_ENABLE_CHAN2_SHIFT, DA7218_SWITCH_EN_MAX,
 750                   DA7218_NO_INVERT),
 751
 752        /* ALC */
 753        SOC_ENUM("ALC Attack Rate", da7218_alc_attack_rate),
 754        SOC_ENUM("ALC Release Rate", da7218_alc_release_rate),
 755        SOC_ENUM("ALC Hold Time", da7218_alc_hold_time),
 756        SOC_SINGLE_TLV("ALC Noise Threshold", DA7218_ALC_NOISE,
 757                       DA7218_ALC_NOISE_SHIFT, DA7218_ALC_THRESHOLD_MAX,
 758                       DA7218_INVERT, da7218_alc_threshold_tlv),
 759        SOC_SINGLE_TLV("ALC Min Threshold", DA7218_ALC_TARGET_MIN,
 760                       DA7218_ALC_THRESHOLD_MIN_SHIFT, DA7218_ALC_THRESHOLD_MAX,
 761                       DA7218_INVERT, da7218_alc_threshold_tlv),
 762        SOC_SINGLE_TLV("ALC Max Threshold", DA7218_ALC_TARGET_MAX,
 763                       DA7218_ALC_THRESHOLD_MAX_SHIFT, DA7218_ALC_THRESHOLD_MAX,
 764                       DA7218_INVERT, da7218_alc_threshold_tlv),
 765        SOC_SINGLE_TLV("ALC Max Attenuation", DA7218_ALC_GAIN_LIMITS,
 766                       DA7218_ALC_ATTEN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
 767                       DA7218_NO_INVERT, da7218_alc_gain_tlv),
 768        SOC_SINGLE_TLV("ALC Max Gain", DA7218_ALC_GAIN_LIMITS,
 769                       DA7218_ALC_GAIN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
 770                       DA7218_NO_INVERT, da7218_alc_gain_tlv),
 771        SOC_SINGLE_RANGE_TLV("ALC Min Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
 772                             DA7218_ALC_ANA_GAIN_MIN_SHIFT,
 773                             DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
 774                             DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
 775        SOC_SINGLE_RANGE_TLV("ALC Max Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
 776                             DA7218_ALC_ANA_GAIN_MAX_SHIFT,
 777                             DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
 778                             DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
 779        SOC_ENUM("ALC Anticlip Step", da7218_alc_anticlip_step),
 780        SOC_SINGLE("ALC Anticlip Switch", DA7218_ALC_ANTICLIP_CTRL,
 781                   DA7218_ALC_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
 782                   DA7218_NO_INVERT),
 783        SOC_DOUBLE_EXT("ALC Channel1 Switch", DA7218_ALC_CTRL1,
 784                       DA7218_ALC_CHAN1_L_EN_SHIFT, DA7218_ALC_CHAN1_R_EN_SHIFT,
 785                       DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
 786                       snd_soc_get_volsw, da7218_alc_sw_put),
 787        SOC_DOUBLE_EXT("ALC Channel2 Switch", DA7218_ALC_CTRL1,
 788                       DA7218_ALC_CHAN2_L_EN_SHIFT, DA7218_ALC_CHAN2_R_EN_SHIFT,
 789                       DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
 790                       snd_soc_get_volsw, da7218_alc_sw_put),
 791
 792        /* Envelope Tracking */
 793        SOC_ENUM("Envelope Tracking Attack Rate", da7218_integ_attack_rate),
 794        SOC_ENUM("Envelope Tracking Release Rate", da7218_integ_release_rate),
 795
 796        /* Input High-Pass Filters */
 797        SOC_ENUM("In Filter1 HPF Mode", da7218_in1_hpf_mode),
 798        SOC_ENUM("In Filter1 HPF Corner Audio", da7218_in1_audio_hpf_corner),
 799        SOC_ENUM("In Filter1 HPF Corner Voice", da7218_in1_voice_hpf_corner),
 800        SOC_ENUM("In Filter2 HPF Mode", da7218_in2_hpf_mode),
 801        SOC_ENUM("In Filter2 HPF Corner Audio", da7218_in2_audio_hpf_corner),
 802        SOC_ENUM("In Filter2 HPF Corner Voice", da7218_in2_voice_hpf_corner),
 803
 804        /* Mic Level Detect */
 805        SOC_DOUBLE_EXT("Mic Level Detect Channel1 Switch", DA7218_LVL_DET_CTRL,
 806                       DA7218_LVL_DET_EN_CHAN1L_SHIFT,
 807                       DA7218_LVL_DET_EN_CHAN1R_SHIFT, DA7218_SWITCH_EN_MAX,
 808                       DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
 809                       da7218_mic_lvl_det_sw_put),
 810        SOC_DOUBLE_EXT("Mic Level Detect Channel2 Switch", DA7218_LVL_DET_CTRL,
 811                       DA7218_LVL_DET_EN_CHAN2L_SHIFT,
 812                       DA7218_LVL_DET_EN_CHAN2R_SHIFT, DA7218_SWITCH_EN_MAX,
 813                       DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
 814                       da7218_mic_lvl_det_sw_put),
 815        SOC_SINGLE("Mic Level Detect Level", DA7218_LVL_DET_LEVEL,
 816                   DA7218_LVL_DET_LEVEL_SHIFT, DA7218_LVL_DET_LEVEL_MAX,
 817                   DA7218_NO_INVERT),
 818
 819        /* Digital Mixer (Input) */
 820        SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIL Volume",
 821                       DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN,
 822                       DA7218_OUTDAI_1L_INFILT_1L_GAIN_SHIFT,
 823                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 824                       da7218_dmix_gain_tlv),
 825        SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIR Volume",
 826                       DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN,
 827                       DA7218_OUTDAI_1R_INFILT_1L_GAIN_SHIFT,
 828                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 829                       da7218_dmix_gain_tlv),
 830        SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIL Volume",
 831                       DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN,
 832                       DA7218_OUTDAI_2L_INFILT_1L_GAIN_SHIFT,
 833                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 834                       da7218_dmix_gain_tlv),
 835        SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIR Volume",
 836                       DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN,
 837                       DA7218_OUTDAI_2R_INFILT_1L_GAIN_SHIFT,
 838                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 839                       da7218_dmix_gain_tlv),
 840
 841        SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIL Volume",
 842                       DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN,
 843                       DA7218_OUTDAI_1L_INFILT_1R_GAIN_SHIFT,
 844                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 845                       da7218_dmix_gain_tlv),
 846        SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIR Volume",
 847                       DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN,
 848                       DA7218_OUTDAI_1R_INFILT_1R_GAIN_SHIFT,
 849                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 850                       da7218_dmix_gain_tlv),
 851        SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIL Volume",
 852                       DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN,
 853                       DA7218_OUTDAI_2L_INFILT_1R_GAIN_SHIFT,
 854                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 855                       da7218_dmix_gain_tlv),
 856        SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIR Volume",
 857                       DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN,
 858                       DA7218_OUTDAI_2R_INFILT_1R_GAIN_SHIFT,
 859                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 860                       da7218_dmix_gain_tlv),
 861
 862        SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIL Volume",
 863                       DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN,
 864                       DA7218_OUTDAI_1L_INFILT_2L_GAIN_SHIFT,
 865                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 866                       da7218_dmix_gain_tlv),
 867        SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIR Volume",
 868                       DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN,
 869                       DA7218_OUTDAI_1R_INFILT_2L_GAIN_SHIFT,
 870                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 871                       da7218_dmix_gain_tlv),
 872        SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIL Volume",
 873                       DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN,
 874                       DA7218_OUTDAI_2L_INFILT_2L_GAIN_SHIFT,
 875                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 876                       da7218_dmix_gain_tlv),
 877        SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIR Volume",
 878                       DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN,
 879                       DA7218_OUTDAI_2R_INFILT_2L_GAIN_SHIFT,
 880                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 881                       da7218_dmix_gain_tlv),
 882
 883        SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIL Volume",
 884                       DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN,
 885                       DA7218_OUTDAI_1L_INFILT_2R_GAIN_SHIFT,
 886                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 887                       da7218_dmix_gain_tlv),
 888        SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIR Volume",
 889                       DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN,
 890                       DA7218_OUTDAI_1R_INFILT_2R_GAIN_SHIFT,
 891                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 892                       da7218_dmix_gain_tlv),
 893        SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIL Volume",
 894                       DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN,
 895                       DA7218_OUTDAI_2L_INFILT_2R_GAIN_SHIFT,
 896                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 897                       da7218_dmix_gain_tlv),
 898        SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIR Volume",
 899                       DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN,
 900                       DA7218_OUTDAI_2R_INFILT_2R_GAIN_SHIFT,
 901                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 902                       da7218_dmix_gain_tlv),
 903
 904        SOC_SINGLE_TLV("DMix ToneGen Out1 DAIL Volume",
 905                       DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN,
 906                       DA7218_OUTDAI_1L_TONEGEN_GAIN_SHIFT,
 907                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 908                       da7218_dmix_gain_tlv),
 909        SOC_SINGLE_TLV("DMix ToneGen Out1 DAIR Volume",
 910                       DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN,
 911                       DA7218_OUTDAI_1R_TONEGEN_GAIN_SHIFT,
 912                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 913                       da7218_dmix_gain_tlv),
 914        SOC_SINGLE_TLV("DMix ToneGen Out2 DAIL Volume",
 915                       DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN,
 916                       DA7218_OUTDAI_2L_TONEGEN_GAIN_SHIFT,
 917                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 918                       da7218_dmix_gain_tlv),
 919        SOC_SINGLE_TLV("DMix ToneGen Out2 DAIR Volume",
 920                       DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN,
 921                       DA7218_OUTDAI_2R_TONEGEN_GAIN_SHIFT,
 922                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 923                       da7218_dmix_gain_tlv),
 924
 925        SOC_SINGLE_TLV("DMix In DAIL Out1 DAIL Volume",
 926                       DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN,
 927                       DA7218_OUTDAI_1L_INDAI_1L_GAIN_SHIFT,
 928                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 929                       da7218_dmix_gain_tlv),
 930        SOC_SINGLE_TLV("DMix In DAIL Out1 DAIR Volume",
 931                       DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN,
 932                       DA7218_OUTDAI_1R_INDAI_1L_GAIN_SHIFT,
 933                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 934                       da7218_dmix_gain_tlv),
 935        SOC_SINGLE_TLV("DMix In DAIL Out2 DAIL Volume",
 936                       DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN,
 937                       DA7218_OUTDAI_2L_INDAI_1L_GAIN_SHIFT,
 938                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 939                       da7218_dmix_gain_tlv),
 940        SOC_SINGLE_TLV("DMix In DAIL Out2 DAIR Volume",
 941                       DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN,
 942                       DA7218_OUTDAI_2R_INDAI_1L_GAIN_SHIFT,
 943                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 944                       da7218_dmix_gain_tlv),
 945
 946        SOC_SINGLE_TLV("DMix In DAIR Out1 DAIL Volume",
 947                       DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN,
 948                       DA7218_OUTDAI_1L_INDAI_1R_GAIN_SHIFT,
 949                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 950                       da7218_dmix_gain_tlv),
 951        SOC_SINGLE_TLV("DMix In DAIR Out1 DAIR Volume",
 952                       DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN,
 953                       DA7218_OUTDAI_1R_INDAI_1R_GAIN_SHIFT,
 954                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 955                       da7218_dmix_gain_tlv),
 956        SOC_SINGLE_TLV("DMix In DAIR Out2 DAIL Volume",
 957                       DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN,
 958                       DA7218_OUTDAI_2L_INDAI_1R_GAIN_SHIFT,
 959                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 960                       da7218_dmix_gain_tlv),
 961        SOC_SINGLE_TLV("DMix In DAIR Out2 DAIR Volume",
 962                       DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN,
 963                       DA7218_OUTDAI_2R_INDAI_1R_GAIN_SHIFT,
 964                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 965                       da7218_dmix_gain_tlv),
 966
 967        /* Digital Mixer (Output) */
 968        SOC_SINGLE_TLV("DMix In Filter1L Out FilterL Volume",
 969                       DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN,
 970                       DA7218_OUTFILT_1L_INFILT_1L_GAIN_SHIFT,
 971                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 972                       da7218_dmix_gain_tlv),
 973        SOC_SINGLE_TLV("DMix In Filter1L Out FilterR Volume",
 974                       DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN,
 975                       DA7218_OUTFILT_1R_INFILT_1L_GAIN_SHIFT,
 976                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 977                       da7218_dmix_gain_tlv),
 978
 979        SOC_SINGLE_TLV("DMix In Filter1R Out FilterL Volume",
 980                       DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN,
 981                       DA7218_OUTFILT_1L_INFILT_1R_GAIN_SHIFT,
 982                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 983                       da7218_dmix_gain_tlv),
 984        SOC_SINGLE_TLV("DMix In Filter1R Out FilterR Volume",
 985                       DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN,
 986                       DA7218_OUTFILT_1R_INFILT_1R_GAIN_SHIFT,
 987                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 988                       da7218_dmix_gain_tlv),
 989
 990        SOC_SINGLE_TLV("DMix In Filter2L Out FilterL Volume",
 991                       DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN,
 992                       DA7218_OUTFILT_1L_INFILT_2L_GAIN_SHIFT,
 993                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 994                       da7218_dmix_gain_tlv),
 995        SOC_SINGLE_TLV("DMix In Filter2L Out FilterR Volume",
 996                       DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN,
 997                       DA7218_OUTFILT_1R_INFILT_2L_GAIN_SHIFT,
 998                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
 999                       da7218_dmix_gain_tlv),
1000
1001        SOC_SINGLE_TLV("DMix In Filter2R Out FilterL Volume",
1002                       DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN,
1003                       DA7218_OUTFILT_1L_INFILT_2R_GAIN_SHIFT,
1004                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1005                       da7218_dmix_gain_tlv),
1006        SOC_SINGLE_TLV("DMix In Filter2R Out FilterR Volume",
1007                       DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN,
1008                       DA7218_OUTFILT_1R_INFILT_2R_GAIN_SHIFT,
1009                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1010                       da7218_dmix_gain_tlv),
1011
1012        SOC_SINGLE_TLV("DMix ToneGen Out FilterL Volume",
1013                       DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN,
1014                       DA7218_OUTFILT_1L_TONEGEN_GAIN_SHIFT,
1015                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1016                       da7218_dmix_gain_tlv),
1017        SOC_SINGLE_TLV("DMix ToneGen Out FilterR Volume",
1018                       DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN,
1019                       DA7218_OUTFILT_1R_TONEGEN_GAIN_SHIFT,
1020                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1021                       da7218_dmix_gain_tlv),
1022
1023        SOC_SINGLE_TLV("DMix In DAIL Out FilterL Volume",
1024                       DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN,
1025                       DA7218_OUTFILT_1L_INDAI_1L_GAIN_SHIFT,
1026                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1027                       da7218_dmix_gain_tlv),
1028        SOC_SINGLE_TLV("DMix In DAIL Out FilterR Volume",
1029                       DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN,
1030                       DA7218_OUTFILT_1R_INDAI_1L_GAIN_SHIFT,
1031                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1032                       da7218_dmix_gain_tlv),
1033
1034        SOC_SINGLE_TLV("DMix In DAIR Out FilterL Volume",
1035                       DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN,
1036                       DA7218_OUTFILT_1L_INDAI_1R_GAIN_SHIFT,
1037                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1038                       da7218_dmix_gain_tlv),
1039        SOC_SINGLE_TLV("DMix In DAIR Out FilterR Volume",
1040                       DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN,
1041                       DA7218_OUTFILT_1R_INDAI_1R_GAIN_SHIFT,
1042                       DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1043                       da7218_dmix_gain_tlv),
1044
1045        /* Sidetone Filter */
1046        SND_SOC_BYTES_EXT("Sidetone BiQuad Coefficients",
1047                          DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE,
1048                          da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1049        SOC_SINGLE_TLV("Sidetone Volume", DA7218_SIDETONE_GAIN,
1050                       DA7218_SIDETONE_GAIN_SHIFT, DA7218_DMIX_GAIN_MAX,
1051                       DA7218_NO_INVERT, da7218_dmix_gain_tlv),
1052        SOC_SINGLE("Sidetone Switch", DA7218_SIDETONE_CTRL,
1053                   DA7218_SIDETONE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1054                   DA7218_INVERT),
1055
1056        /* Tone Generator */
1057        SOC_ENUM("ToneGen DTMF Key", da7218_tonegen_dtmf_key),
1058        SOC_SINGLE("ToneGen DTMF Switch", DA7218_TONE_GEN_CFG1,
1059                   DA7218_DTMF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1060                   DA7218_NO_INVERT),
1061        SOC_ENUM("ToneGen Sinewave Gen Type", da7218_tonegen_swg_sel),
1062        SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7218_TONE_GEN_FREQ1_L,
1063                       DA7218_FREQ1_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1064                       da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1065        SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7218_TONE_GEN_FREQ2_L,
1066                       DA7218_FREQ2_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1067                       da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1068        SOC_SINGLE("ToneGen On Time", DA7218_TONE_GEN_ON_PER,
1069                   DA7218_BEEP_ON_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1070                   DA7218_NO_INVERT),
1071        SOC_SINGLE("ToneGen Off Time", DA7218_TONE_GEN_OFF_PER,
1072                   DA7218_BEEP_OFF_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1073                   DA7218_NO_INVERT),
1074
1075        /* Gain ramping */
1076        SOC_ENUM("Gain Ramp Rate", da7218_gain_ramp_rate),
1077
1078        /* DGS */
1079        SOC_SINGLE_TLV("DGS Trigger", DA7218_DGS_TRIGGER,
1080                       DA7218_DGS_TRIGGER_LVL_SHIFT, DA7218_DGS_TRIGGER_MAX,
1081                       DA7218_INVERT, da7218_dgs_trigger_tlv),
1082        SOC_ENUM("DGS Rise Coefficient", da7218_dgs_rise_coeff),
1083        SOC_ENUM("DGS Fall Coefficient", da7218_dgs_fall_coeff),
1084        SOC_SINGLE("DGS Sync Delay", DA7218_DGS_SYNC_DELAY,
1085                   DA7218_DGS_SYNC_DELAY_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1086                   DA7218_NO_INVERT),
1087        SOC_SINGLE("DGS Fast SR Sync Delay", DA7218_DGS_SYNC_DELAY2,
1088                   DA7218_DGS_SYNC_DELAY2_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1089                   DA7218_NO_INVERT),
1090        SOC_SINGLE("DGS Voice Filter Sync Delay", DA7218_DGS_SYNC_DELAY3,
1091                   DA7218_DGS_SYNC_DELAY3_SHIFT, DA7218_DGS_SYNC_DELAY3_MAX,
1092                   DA7218_NO_INVERT),
1093        SOC_SINGLE_TLV("DGS Anticlip Level", DA7218_DGS_LEVELS,
1094                       DA7218_DGS_ANTICLIP_LVL_SHIFT,
1095                       DA7218_DGS_ANTICLIP_LVL_MAX, DA7218_INVERT,
1096                       da7218_dgs_anticlip_tlv),
1097        SOC_SINGLE_TLV("DGS Signal Level", DA7218_DGS_LEVELS,
1098                       DA7218_DGS_SIGNAL_LVL_SHIFT, DA7218_DGS_SIGNAL_LVL_MAX,
1099                       DA7218_INVERT, da7218_dgs_signal_tlv),
1100        SOC_SINGLE("DGS Gain Subrange Switch", DA7218_DGS_GAIN_CTRL,
1101                   DA7218_DGS_SUBR_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1102                   DA7218_NO_INVERT),
1103        SOC_SINGLE("DGS Gain Ramp Switch", DA7218_DGS_GAIN_CTRL,
1104                   DA7218_DGS_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1105                   DA7218_NO_INVERT),
1106        SOC_SINGLE("DGS Gain Steps", DA7218_DGS_GAIN_CTRL,
1107                   DA7218_DGS_STEPS_SHIFT, DA7218_DGS_STEPS_MAX,
1108                   DA7218_NO_INVERT),
1109        SOC_DOUBLE("DGS Switch", DA7218_DGS_ENABLE, DA7218_DGS_ENABLE_L_SHIFT,
1110                   DA7218_DGS_ENABLE_R_SHIFT, DA7218_SWITCH_EN_MAX,
1111                   DA7218_NO_INVERT),
1112
1113        /* Output High-Pass Filter */
1114        SOC_ENUM("Out Filter HPF Mode", da7218_out1_hpf_mode),
1115        SOC_ENUM("Out Filter HPF Corner Audio", da7218_out1_audio_hpf_corner),
1116        SOC_ENUM("Out Filter HPF Corner Voice", da7218_out1_voice_hpf_corner),
1117
1118        /* 5-Band Equaliser */
1119        SOC_SINGLE_TLV("Out EQ Band1 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1120                       DA7218_OUT_1_EQ_BAND1_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1121                       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1122        SOC_SINGLE_TLV("Out EQ Band2 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1123                       DA7218_OUT_1_EQ_BAND2_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1124                       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1125        SOC_SINGLE_TLV("Out EQ Band3 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1126                       DA7218_OUT_1_EQ_BAND3_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1127                       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1128        SOC_SINGLE_TLV("Out EQ Band4 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1129                       DA7218_OUT_1_EQ_BAND4_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1130                       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1131        SOC_SINGLE_TLV("Out EQ Band5 Volume", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1132                       DA7218_OUT_1_EQ_BAND5_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1133                       DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1134        SOC_SINGLE("Out EQ Switch", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1135                   DA7218_OUT_1_EQ_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1136                   DA7218_NO_INVERT),
1137
1138        /* BiQuad Filters */
1139        SND_SOC_BYTES_EXT("BiQuad Coefficients",
1140                          DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE,
1141                          da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1142        SOC_SINGLE("BiQuad Filter Switch", DA7218_OUT_1_BIQ_5STAGE_CTRL,
1143                   DA7218_OUT_1_BIQ_5STAGE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1144                   DA7218_INVERT),
1145
1146        /* Output Filters */
1147        SOC_DOUBLE_R_RANGE_TLV("Out Filter Volume", DA7218_OUT_1L_GAIN,
1148                               DA7218_OUT_1R_GAIN,
1149                               DA7218_OUT_1L_DIGITAL_GAIN_SHIFT,
1150                               DA7218_OUT_DIGITAL_GAIN_MIN,
1151                               DA7218_OUT_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
1152                               da7218_out_dig_gain_tlv),
1153        SOC_DOUBLE_R("Out Filter Switch", DA7218_OUT_1L_FILTER_CTRL,
1154                     DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_MUTE_EN_SHIFT,
1155                     DA7218_SWITCH_EN_MAX, DA7218_INVERT),
1156        SOC_DOUBLE_R("Out Filter Gain Subrange Switch",
1157                     DA7218_OUT_1L_FILTER_CTRL, DA7218_OUT_1R_FILTER_CTRL,
1158                     DA7218_OUT_1L_SUBRANGE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1159                     DA7218_NO_INVERT),
1160        SOC_DOUBLE_R("Out Filter Gain Ramp Switch", DA7218_OUT_1L_FILTER_CTRL,
1161                     DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_RAMP_EN_SHIFT,
1162                     DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1163
1164        /* Mixer Output */
1165        SOC_DOUBLE_R_RANGE_TLV("Mixout Volume", DA7218_MIXOUT_L_GAIN,
1166                               DA7218_MIXOUT_R_GAIN,
1167                               DA7218_MIXOUT_L_AMP_GAIN_SHIFT,
1168                               DA7218_MIXOUT_AMP_GAIN_MIN,
1169                               DA7218_MIXOUT_AMP_GAIN_MAX, DA7218_NO_INVERT,
1170                               da7218_mixout_gain_tlv),
1171
1172        /* DAC Noise Gate */
1173        SOC_ENUM("DAC NG Setup Time", da7218_dac_ng_setup_time),
1174        SOC_ENUM("DAC NG Rampup Rate", da7218_dac_ng_rampup_rate),
1175        SOC_ENUM("DAC NG Rampdown Rate", da7218_dac_ng_rampdown_rate),
1176        SOC_SINGLE_TLV("DAC NG Off Threshold", DA7218_DAC_NG_OFF_THRESH,
1177                       DA7218_DAC_NG_OFF_THRESHOLD_SHIFT,
1178                       DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1179                       da7218_dac_ng_threshold_tlv),
1180        SOC_SINGLE_TLV("DAC NG On Threshold", DA7218_DAC_NG_ON_THRESH,
1181                       DA7218_DAC_NG_ON_THRESHOLD_SHIFT,
1182                       DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1183                       da7218_dac_ng_threshold_tlv),
1184        SOC_SINGLE("DAC NG Switch", DA7218_DAC_NG_CTRL, DA7218_DAC_NG_EN_SHIFT,
1185                   DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1186
1187        /* CP */
1188        SOC_ENUM("Charge Pump Track Mode", da7218_cp_mchange),
1189        SOC_ENUM("Charge Pump Frequency", da7218_cp_fcontrol),
1190        SOC_ENUM("Charge Pump Decay Rate", da7218_cp_tau_delay),
1191        SOC_SINGLE("Charge Pump Threshold", DA7218_CP_VOL_THRESHOLD1,
1192                   DA7218_CP_THRESH_VDD2_SHIFT, DA7218_CP_THRESH_VDD2_MAX,
1193                   DA7218_NO_INVERT),
1194
1195        /* Headphones */
1196        SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", DA7218_HP_L_GAIN,
1197                               DA7218_HP_R_GAIN, DA7218_HP_L_AMP_GAIN_SHIFT,
1198                               DA7218_HP_AMP_GAIN_MIN, DA7218_HP_AMP_GAIN_MAX,
1199                               DA7218_NO_INVERT, da7218_hp_gain_tlv),
1200        SOC_DOUBLE_R("Headphone Switch", DA7218_HP_L_CTRL, DA7218_HP_R_CTRL,
1201                     DA7218_HP_L_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1202                     DA7218_INVERT),
1203        SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7218_HP_L_CTRL,
1204                     DA7218_HP_R_CTRL, DA7218_HP_L_AMP_RAMP_EN_SHIFT,
1205                     DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1206        SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7218_HP_L_CTRL,
1207                     DA7218_HP_R_CTRL, DA7218_HP_L_AMP_ZC_EN_SHIFT,
1208                     DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1209};
1210
1211
1212/*
1213 * DAPM Mux Controls
1214 */
1215
1216static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
1217
1218static const struct soc_enum da7218_mic1_sel =
1219        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1220                            da7218_mic_sel_text);
1221
1222static const struct snd_kcontrol_new da7218_mic1_sel_mux =
1223        SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
1224
1225static const struct soc_enum da7218_mic2_sel =
1226        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1227                            da7218_mic_sel_text);
1228
1229static const struct snd_kcontrol_new da7218_mic2_sel_mux =
1230        SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
1231
1232static const char * const da7218_sidetone_in_sel_txt[] = {
1233        "In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
1234};
1235
1236static const struct soc_enum da7218_sidetone_in_sel =
1237        SOC_ENUM_SINGLE(DA7218_SIDETONE_IN_SELECT,
1238                        DA7218_SIDETONE_IN_SELECT_SHIFT,
1239                        DA7218_SIDETONE_IN_SELECT_MAX,
1240                        da7218_sidetone_in_sel_txt);
1241
1242static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
1243        SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
1244
1245static const char * const da7218_out_filt_biq_sel_txt[] = {
1246        "Bypass", "Enabled"
1247};
1248
1249static const struct soc_enum da7218_out_filtl_biq_sel =
1250        SOC_ENUM_SINGLE(DA7218_OUT_1L_FILTER_CTRL,
1251                        DA7218_OUT_1L_BIQ_5STAGE_SEL_SHIFT,
1252                        DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1253                        da7218_out_filt_biq_sel_txt);
1254
1255static const struct snd_kcontrol_new da7218_out_filtl_biq_sel_mux =
1256        SOC_DAPM_ENUM("Out FilterL BiQuad Mux", da7218_out_filtl_biq_sel);
1257
1258static const struct soc_enum da7218_out_filtr_biq_sel =
1259        SOC_ENUM_SINGLE(DA7218_OUT_1R_FILTER_CTRL,
1260                        DA7218_OUT_1R_BIQ_5STAGE_SEL_SHIFT,
1261                        DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1262                        da7218_out_filt_biq_sel_txt);
1263
1264static const struct snd_kcontrol_new da7218_out_filtr_biq_sel_mux =
1265        SOC_DAPM_ENUM("Out FilterR BiQuad Mux", da7218_out_filtr_biq_sel);
1266
1267
1268/*
1269 * DAPM Mixer Controls
1270 */
1271
1272#define DA7218_DMIX_CTRLS(reg)                                          \
1273        SOC_DAPM_SINGLE("In Filter1L Switch", reg,                      \
1274                        DA7218_DMIX_SRC_INFILT1L,                       \
1275                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1276        SOC_DAPM_SINGLE("In Filter1R Switch", reg,                      \
1277                        DA7218_DMIX_SRC_INFILT1R,                       \
1278                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1279        SOC_DAPM_SINGLE("In Filter2L Switch", reg,                      \
1280                        DA7218_DMIX_SRC_INFILT2L,                       \
1281                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1282        SOC_DAPM_SINGLE("In Filter2R Switch", reg,                      \
1283                        DA7218_DMIX_SRC_INFILT2R,                       \
1284                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1285        SOC_DAPM_SINGLE("ToneGen Switch", reg,                          \
1286                        DA7218_DMIX_SRC_TONEGEN,                        \
1287                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1288        SOC_DAPM_SINGLE("DAIL Switch", reg, DA7218_DMIX_SRC_DAIL,       \
1289                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1290        SOC_DAPM_SINGLE("DAIR Switch", reg, DA7218_DMIX_SRC_DAIR,       \
1291                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)
1292
1293static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
1294        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
1295};
1296
1297static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
1298        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
1299};
1300
1301static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
1302        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
1303};
1304
1305static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
1306        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
1307};
1308
1309static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
1310        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
1311};
1312
1313static const struct snd_kcontrol_new da7218_out_filtr_mix_controls[] = {
1314        DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1R),
1315};
1316
1317#define DA7218_DMIX_ST_CTRLS(reg)                                       \
1318        SOC_DAPM_SINGLE("Out FilterL Switch", reg,                      \
1319                        DA7218_DMIX_ST_SRC_OUTFILT1L,                   \
1320                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1321        SOC_DAPM_SINGLE("Out FilterR Switch", reg,                      \
1322                        DA7218_DMIX_ST_SRC_OUTFILT1R,                   \
1323                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1324        SOC_DAPM_SINGLE("Sidetone Switch", reg,                         \
1325                        DA7218_DMIX_ST_SRC_SIDETONE,                    \
1326                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)         \
1327
1328static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
1329        DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
1330};
1331
1332static const struct snd_kcontrol_new da7218_st_out_filtr_mix_controls[] = {
1333        DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1R),
1334};
1335
1336
1337/*
1338 * DAPM Events
1339 */
1340
1341/*
1342 * We keep track of which input filters are enabled. This is used in the logic
1343 * for controlling the mic level detect feature.
1344 */
1345static int da7218_in_filter_event(struct snd_soc_dapm_widget *w,
1346                                  struct snd_kcontrol *kcontrol, int event)
1347{
1348        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1349        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1350        u8 mask;
1351
1352        switch (w->reg) {
1353        case DA7218_IN_1L_FILTER_CTRL:
1354                mask = (1 << DA7218_LVL_DET_EN_CHAN1L_SHIFT);
1355                break;
1356        case DA7218_IN_1R_FILTER_CTRL:
1357                mask = (1 << DA7218_LVL_DET_EN_CHAN1R_SHIFT);
1358                break;
1359        case DA7218_IN_2L_FILTER_CTRL:
1360                mask = (1 << DA7218_LVL_DET_EN_CHAN2L_SHIFT);
1361                break;
1362        case DA7218_IN_2R_FILTER_CTRL:
1363                mask = (1 << DA7218_LVL_DET_EN_CHAN2R_SHIFT);
1364                break;
1365        default:
1366                return -EINVAL;
1367        }
1368
1369        switch (event) {
1370        case SND_SOC_DAPM_POST_PMU:
1371                da7218->in_filt_en |= mask;
1372                /*
1373                 * If we're enabling path for mic level detect, wait for path
1374                 * to settle before enabling feature to avoid incorrect and
1375                 * unwanted detect events.
1376                 */
1377                if (mask & da7218->mic_lvl_det_en)
1378                        msleep(DA7218_MIC_LVL_DET_DELAY);
1379                break;
1380        case SND_SOC_DAPM_PRE_PMD:
1381                da7218->in_filt_en &= ~mask;
1382                break;
1383        default:
1384                return -EINVAL;
1385        }
1386
1387        /* Enable configured level detection paths */
1388        snd_soc_component_write(component, DA7218_LVL_DET_CTRL,
1389                      (da7218->in_filt_en & da7218->mic_lvl_det_en));
1390
1391        return 0;
1392}
1393
1394static int da7218_dai_event(struct snd_soc_dapm_widget *w,
1395                            struct snd_kcontrol *kcontrol, int event)
1396{
1397        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1398        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1399        u8 pll_ctrl, pll_status, refosc_cal;
1400        int i;
1401        bool success;
1402
1403        switch (event) {
1404        case SND_SOC_DAPM_POST_PMU:
1405                if (da7218->master)
1406                        /* Enable DAI clks for master mode */
1407                        snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
1408                                            DA7218_DAI_CLK_EN_MASK,
1409                                            DA7218_DAI_CLK_EN_MASK);
1410
1411                /* Tune reference oscillator */
1412                snd_soc_component_write(component, DA7218_PLL_REFOSC_CAL,
1413                              DA7218_PLL_REFOSC_CAL_START_MASK);
1414                snd_soc_component_write(component, DA7218_PLL_REFOSC_CAL,
1415                              DA7218_PLL_REFOSC_CAL_START_MASK |
1416                              DA7218_PLL_REFOSC_CAL_EN_MASK);
1417
1418                /* Check tuning complete */
1419                i = 0;
1420                success = false;
1421                do {
1422                        refosc_cal = snd_soc_component_read(component, DA7218_PLL_REFOSC_CAL);
1423                        if (!(refosc_cal & DA7218_PLL_REFOSC_CAL_START_MASK)) {
1424                                success = true;
1425                        } else {
1426                                ++i;
1427                                usleep_range(DA7218_REF_OSC_CHECK_DELAY_MIN,
1428                                             DA7218_REF_OSC_CHECK_DELAY_MAX);
1429                        }
1430                } while ((i < DA7218_REF_OSC_CHECK_TRIES) && (!success));
1431
1432                if (!success)
1433                        dev_warn(component->dev,
1434                                 "Reference oscillator failed calibration\n");
1435
1436                /* PC synchronised to DAI */
1437                snd_soc_component_write(component, DA7218_PC_COUNT,
1438                              DA7218_PC_RESYNC_AUTO_MASK);
1439
1440                /* If SRM not enabled, we don't need to check status */
1441                pll_ctrl = snd_soc_component_read(component, DA7218_PLL_CTRL);
1442                if ((pll_ctrl & DA7218_PLL_MODE_MASK) != DA7218_PLL_MODE_SRM)
1443                        return 0;
1444
1445                /* Check SRM has locked */
1446                i = 0;
1447                success = false;
1448                do {
1449                        pll_status = snd_soc_component_read(component, DA7218_PLL_STATUS);
1450                        if (pll_status & DA7218_PLL_SRM_STATUS_SRM_LOCK) {
1451                                success = true;
1452                        } else {
1453                                ++i;
1454                                msleep(DA7218_SRM_CHECK_DELAY);
1455                        }
1456                } while ((i < DA7218_SRM_CHECK_TRIES) && (!success));
1457
1458                if (!success)
1459                        dev_warn(component->dev, "SRM failed to lock\n");
1460
1461                return 0;
1462        case SND_SOC_DAPM_POST_PMD:
1463                /* PC free-running */
1464                snd_soc_component_write(component, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
1465
1466                if (da7218->master)
1467                        /* Disable DAI clks for master mode */
1468                        snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
1469                                            DA7218_DAI_CLK_EN_MASK, 0);
1470
1471                return 0;
1472        default:
1473                return -EINVAL;
1474        }
1475}
1476
1477static int da7218_cp_event(struct snd_soc_dapm_widget *w,
1478                           struct snd_kcontrol *kcontrol, int event)
1479{
1480        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1481        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1482
1483        /*
1484         * If this is DA7217 and we're using single supply for differential
1485         * output, we really don't want to touch the charge pump.
1486         */
1487        if (da7218->hp_single_supply)
1488                return 0;
1489
1490        switch (event) {
1491        case SND_SOC_DAPM_PRE_PMU:
1492                snd_soc_component_update_bits(component, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1493                                    DA7218_CP_EN_MASK);
1494                return 0;
1495        case SND_SOC_DAPM_PRE_PMD:
1496                snd_soc_component_update_bits(component, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1497                                    0);
1498                return 0;
1499        default:
1500                return -EINVAL;
1501        }
1502}
1503
1504static int da7218_hp_pga_event(struct snd_soc_dapm_widget *w,
1505                               struct snd_kcontrol *kcontrol, int event)
1506{
1507        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1508
1509        switch (event) {
1510        case SND_SOC_DAPM_POST_PMU:
1511                /* Enable headphone output */
1512                snd_soc_component_update_bits(component, w->reg, DA7218_HP_AMP_OE_MASK,
1513                                    DA7218_HP_AMP_OE_MASK);
1514                return 0;
1515        case SND_SOC_DAPM_PRE_PMD:
1516                /* Headphone output high impedance */
1517                snd_soc_component_update_bits(component, w->reg, DA7218_HP_AMP_OE_MASK, 0);
1518                return 0;
1519        default:
1520                return -EINVAL;
1521        }
1522}
1523
1524
1525/*
1526 * DAPM Widgets
1527 */
1528
1529static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
1530        /* Input Supplies */
1531        SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
1532                            DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
1533                            NULL, 0),
1534        SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
1535                            DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
1536                            NULL, 0),
1537        SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
1538                            DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
1539                            NULL, 0),
1540        SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
1541                            DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
1542                            NULL, 0),
1543        SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
1544                            DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
1545                            NULL, 0),
1546        SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
1547                            DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
1548                            NULL, 0),
1549
1550        /* Inputs */
1551        SND_SOC_DAPM_INPUT("MIC1"),
1552        SND_SOC_DAPM_INPUT("MIC2"),
1553        SND_SOC_DAPM_INPUT("DMIC1L"),
1554        SND_SOC_DAPM_INPUT("DMIC1R"),
1555        SND_SOC_DAPM_INPUT("DMIC2L"),
1556        SND_SOC_DAPM_INPUT("DMIC2R"),
1557
1558        /* Input Mixer Supplies */
1559        SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
1560                            DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1561                            NULL, 0),
1562        SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
1563                            DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1564                            NULL, 0),
1565
1566        /* Input PGAs */
1567        SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
1568                         DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1569                         NULL, 0),
1570        SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
1571                         DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1572                         NULL, 0),
1573        SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
1574                         DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1575                         NULL, 0),
1576        SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
1577                         DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1578                         NULL, 0),
1579
1580        /* Mic/DMic Muxes */
1581        SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
1582        SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
1583
1584        /* Input Filters */
1585        SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
1586                           DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1587                           da7218_in_filter_event,
1588                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1589        SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
1590                           DA7218_IN_1R_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 Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
1594                           DA7218_IN_2L_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 Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
1598                           DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1599                           da7218_in_filter_event,
1600                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1601
1602        /* Tone Generator */
1603        SND_SOC_DAPM_SIGGEN("TONE"),
1604        SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
1605                         DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
1606
1607        /* Sidetone Input */
1608        SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
1609                         &da7218_sidetone_in_sel_mux),
1610        SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
1611                         DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1612
1613        /* Input Mixers */
1614        SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
1615                           da7218_out_dai1l_mix_controls,
1616                           ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
1617        SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
1618                           da7218_out_dai1r_mix_controls,
1619                           ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
1620        SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
1621                           da7218_out_dai2l_mix_controls,
1622                           ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
1623        SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
1624                           da7218_out_dai2r_mix_controls,
1625                           ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
1626
1627        /* DAI Supply */
1628        SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
1629                            DA7218_NO_INVERT, da7218_dai_event,
1630                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1631
1632        /* DAI */
1633        SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7218_DAI_TDM_CTRL,
1634                             DA7218_DAI_OE_SHIFT, DA7218_NO_INVERT),
1635        SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1636
1637        /* Output Mixers */
1638        SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1639                           da7218_out_filtl_mix_controls,
1640                           ARRAY_SIZE(da7218_out_filtl_mix_controls)),
1641        SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1642                           da7218_out_filtr_mix_controls,
1643                           ARRAY_SIZE(da7218_out_filtr_mix_controls)),
1644
1645        /* BiQuad Filters */
1646        SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
1647                         &da7218_out_filtl_biq_sel_mux),
1648        SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
1649                         &da7218_out_filtr_biq_sel_mux),
1650        SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
1651                         DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
1652                         DA7218_NO_INVERT),
1653
1654        /* Sidetone Mixers */
1655        SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1656                           da7218_st_out_filtl_mix_controls,
1657                           ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
1658        SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1659                           da7218_st_out_filtr_mix_controls,
1660                           ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
1661
1662        /* Output Filters */
1663        SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
1664                         DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1665        SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
1666                         DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1667
1668        /* Output PGAs */
1669        SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
1670                         DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
1671                         NULL, 0),
1672        SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
1673                         DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
1674                         NULL, 0),
1675        SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
1676                           DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1677                           da7218_hp_pga_event,
1678                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1679        SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
1680                           DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1681                           da7218_hp_pga_event,
1682                           SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1683
1684        /* Output Supplies */
1685        SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
1686                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1687
1688        /* Outputs */
1689        SND_SOC_DAPM_OUTPUT("HPL"),
1690        SND_SOC_DAPM_OUTPUT("HPR"),
1691};
1692
1693
1694/*
1695 * DAPM Mixer Routes
1696 */
1697
1698#define DA7218_DMIX_ROUTES(name)                                \
1699        {name, "In Filter1L Switch", "In Filter1L"},            \
1700        {name, "In Filter1R Switch", "In Filter1R"},            \
1701        {name, "In Filter2L Switch", "In Filter2L"},            \
1702        {name, "In Filter2R Switch", "In Filter2R"},            \
1703        {name, "ToneGen Switch", "Tone Generator"},             \
1704        {name, "DAIL Switch", "DAIIN"},                         \
1705        {name, "DAIR Switch", "DAIIN"}
1706
1707#define DA7218_DMIX_ST_ROUTES(name)                             \
1708        {name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
1709        {name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
1710        {name, "Sidetone Switch", "Sidetone Filter"}
1711
1712
1713/*
1714 * DAPM audio route definition
1715 */
1716
1717static const struct snd_soc_dapm_route da7218_audio_map[] = {
1718        /* Input paths */
1719        {"MIC1", NULL, "Mic Bias1"},
1720        {"MIC2", NULL, "Mic Bias2"},
1721        {"DMIC1L", NULL, "Mic Bias1"},
1722        {"DMIC1L", NULL, "DMic1 Left"},
1723        {"DMIC1R", NULL, "Mic Bias1"},
1724        {"DMIC1R", NULL, "DMic1 Right"},
1725        {"DMIC2L", NULL, "Mic Bias2"},
1726        {"DMIC2L", NULL, "DMic2 Left"},
1727        {"DMIC2R", NULL, "Mic Bias2"},
1728        {"DMIC2R", NULL, "DMic2 Right"},
1729
1730        {"Mic1 PGA", NULL, "MIC1"},
1731        {"Mic2 PGA", NULL, "MIC2"},
1732
1733        {"Mixin1 PGA", NULL, "Mixin1 Supply"},
1734        {"Mixin2 PGA", NULL, "Mixin2 Supply"},
1735
1736        {"Mixin1 PGA", NULL, "Mic1 PGA"},
1737        {"Mixin2 PGA", NULL, "Mic2 PGA"},
1738
1739        {"Mic1 Mux", "Analog", "Mixin1 PGA"},
1740        {"Mic1 Mux", "Digital", "DMIC1L"},
1741        {"Mic1 Mux", "Digital", "DMIC1R"},
1742        {"Mic2 Mux", "Analog", "Mixin2 PGA"},
1743        {"Mic2 Mux", "Digital", "DMIC2L"},
1744        {"Mic2 Mux", "Digital", "DMIC2R"},
1745
1746        {"In Filter1L", NULL, "Mic1 Mux"},
1747        {"In Filter1R", NULL, "Mic1 Mux"},
1748        {"In Filter2L", NULL, "Mic2 Mux"},
1749        {"In Filter2R", NULL, "Mic2 Mux"},
1750
1751        {"Tone Generator", NULL, "TONE"},
1752
1753        {"Sidetone Mux", "In Filter1L", "In Filter1L"},
1754        {"Sidetone Mux", "In Filter1R", "In Filter1R"},
1755        {"Sidetone Mux", "In Filter2L", "In Filter2L"},
1756        {"Sidetone Mux", "In Filter2R", "In Filter2R"},
1757        {"Sidetone Filter", NULL, "Sidetone Mux"},
1758
1759        DA7218_DMIX_ROUTES("Mixer DAI1L"),
1760        DA7218_DMIX_ROUTES("Mixer DAI1R"),
1761        DA7218_DMIX_ROUTES("Mixer DAI2L"),
1762        DA7218_DMIX_ROUTES("Mixer DAI2R"),
1763
1764        {"DAIOUT", NULL, "Mixer DAI1L"},
1765        {"DAIOUT", NULL, "Mixer DAI1R"},
1766        {"DAIOUT", NULL, "Mixer DAI2L"},
1767        {"DAIOUT", NULL, "Mixer DAI2R"},
1768
1769        {"DAIOUT", NULL, "DAI"},
1770
1771        /* Output paths */
1772        {"DAIIN", NULL, "DAI"},
1773
1774        DA7218_DMIX_ROUTES("Mixer Out FilterL"),
1775        DA7218_DMIX_ROUTES("Mixer Out FilterR"),
1776
1777        {"BiQuad Filter", NULL, "Mixer Out FilterL"},
1778        {"BiQuad Filter", NULL, "Mixer Out FilterR"},
1779
1780        {"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
1781        {"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
1782        {"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
1783        {"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
1784
1785        DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1786        DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1787
1788        {"Out FilterL", NULL, "ST Mixer Out FilterL"},
1789        {"Out FilterR", NULL, "ST Mixer Out FilterR"},
1790
1791        {"Mixout Left PGA", NULL, "Out FilterL"},
1792        {"Mixout Right PGA", NULL, "Out FilterR"},
1793
1794        {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1795        {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1796
1797        {"HPL", NULL, "Headphone Left PGA"},
1798        {"HPR", NULL, "Headphone Right PGA"},
1799
1800        {"HPL", NULL, "Charge Pump"},
1801        {"HPR", NULL, "Charge Pump"},
1802};
1803
1804
1805/*
1806 * DAI operations
1807 */
1808
1809static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1810                                 int clk_id, unsigned int freq, int dir)
1811{
1812        struct snd_soc_component *component = codec_dai->component;
1813        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1814        int ret;
1815
1816        if (da7218->mclk_rate == freq)
1817                return 0;
1818
1819        if ((freq < 2000000) || (freq > 54000000)) {
1820                dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1821                        freq);
1822                return -EINVAL;
1823        }
1824
1825        switch (clk_id) {
1826        case DA7218_CLKSRC_MCLK_SQR:
1827                snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1828                                    DA7218_PLL_MCLK_SQR_EN_MASK,
1829                                    DA7218_PLL_MCLK_SQR_EN_MASK);
1830                break;
1831        case DA7218_CLKSRC_MCLK:
1832                snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1833                                    DA7218_PLL_MCLK_SQR_EN_MASK, 0);
1834                break;
1835        default:
1836                dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1837                return -EINVAL;
1838        }
1839
1840        if (da7218->mclk) {
1841                freq = clk_round_rate(da7218->mclk, freq);
1842                ret = clk_set_rate(da7218->mclk, freq);
1843                if (ret) {
1844                        dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1845                                freq);
1846                        return ret;
1847                }
1848        }
1849
1850        da7218->mclk_rate = freq;
1851
1852        return 0;
1853}
1854
1855static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1856                              int source, unsigned int fref, unsigned int fout)
1857{
1858        struct snd_soc_component *component = codec_dai->component;
1859        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1860
1861        u8 pll_ctrl, indiv_bits, indiv;
1862        u8 pll_frac_top, pll_frac_bot, pll_integer;
1863        u32 freq_ref;
1864        u64 frac_div;
1865
1866        /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1867        if (da7218->mclk_rate < 2000000) {
1868                dev_err(component->dev, "PLL input clock %d below valid range\n",
1869                        da7218->mclk_rate);
1870                return -EINVAL;
1871        } else if (da7218->mclk_rate <= 4500000) {
1872                indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
1873                indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1874        } else if (da7218->mclk_rate <= 9000000) {
1875                indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
1876                indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1877        } else if (da7218->mclk_rate <= 18000000) {
1878                indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
1879                indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
1880        } else if (da7218->mclk_rate <= 36000000) {
1881                indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
1882                indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
1883        } else if (da7218->mclk_rate <= 54000000) {
1884                indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
1885                indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
1886        } else {
1887                dev_err(component->dev, "PLL input clock %d above valid range\n",
1888                        da7218->mclk_rate);
1889                return -EINVAL;
1890        }
1891        freq_ref = (da7218->mclk_rate / indiv);
1892        pll_ctrl = indiv_bits;
1893
1894        /* Configure PLL */
1895        switch (source) {
1896        case DA7218_SYSCLK_MCLK:
1897                pll_ctrl |= DA7218_PLL_MODE_BYPASS;
1898                snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1899                                    DA7218_PLL_INDIV_MASK |
1900                                    DA7218_PLL_MODE_MASK, pll_ctrl);
1901                return 0;
1902        case DA7218_SYSCLK_PLL:
1903                pll_ctrl |= DA7218_PLL_MODE_NORMAL;
1904                break;
1905        case DA7218_SYSCLK_PLL_SRM:
1906                pll_ctrl |= DA7218_PLL_MODE_SRM;
1907                break;
1908        default:
1909                dev_err(component->dev, "Invalid PLL config\n");
1910                return -EINVAL;
1911        }
1912
1913        /* Calculate dividers for PLL */
1914        pll_integer = fout / freq_ref;
1915        frac_div = (u64)(fout % freq_ref) * 8192ULL;
1916        do_div(frac_div, freq_ref);
1917        pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
1918        pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
1919
1920        /* Write PLL config & dividers */
1921        snd_soc_component_write(component, DA7218_PLL_FRAC_TOP, pll_frac_top);
1922        snd_soc_component_write(component, DA7218_PLL_FRAC_BOT, pll_frac_bot);
1923        snd_soc_component_write(component, DA7218_PLL_INTEGER, pll_integer);
1924        snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1925                            DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
1926                            pll_ctrl);
1927
1928        return 0;
1929}
1930
1931static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1932{
1933        struct snd_soc_component *component = codec_dai->component;
1934        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1935        u8 dai_clk_mode = 0, dai_ctrl = 0;
1936
1937        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1938        case SND_SOC_DAIFMT_CBM_CFM:
1939                da7218->master = true;
1940                break;
1941        case SND_SOC_DAIFMT_CBS_CFS:
1942                da7218->master = false;
1943                break;
1944        default:
1945                return -EINVAL;
1946        }
1947
1948        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1949        case SND_SOC_DAIFMT_I2S:
1950        case SND_SOC_DAIFMT_LEFT_J:
1951        case SND_SOC_DAIFMT_RIGHT_J:
1952                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1953                case SND_SOC_DAIFMT_NB_NF:
1954                        break;
1955                case SND_SOC_DAIFMT_NB_IF:
1956                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1957                        break;
1958                case SND_SOC_DAIFMT_IB_NF:
1959                        dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1960                        break;
1961                case SND_SOC_DAIFMT_IB_IF:
1962                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1963                                        DA7218_DAI_CLK_POL_INV;
1964                        break;
1965                default:
1966                        return -EINVAL;
1967                }
1968                break;
1969        case SND_SOC_DAIFMT_DSP_B:
1970                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1971                case SND_SOC_DAIFMT_NB_NF:
1972                        dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1973                        break;
1974                case SND_SOC_DAIFMT_NB_IF:
1975                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1976                                        DA7218_DAI_CLK_POL_INV;
1977                        break;
1978                case SND_SOC_DAIFMT_IB_NF:
1979                        break;
1980                case SND_SOC_DAIFMT_IB_IF:
1981                        dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1982                        break;
1983                default:
1984                        return -EINVAL;
1985                }
1986                break;
1987        default:
1988                return -EINVAL;
1989        }
1990
1991        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1992        case SND_SOC_DAIFMT_I2S:
1993                dai_ctrl |= DA7218_DAI_FORMAT_I2S;
1994                break;
1995        case SND_SOC_DAIFMT_LEFT_J:
1996                dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
1997                break;
1998        case SND_SOC_DAIFMT_RIGHT_J:
1999                dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
2000                break;
2001        case SND_SOC_DAIFMT_DSP_B:
2002                dai_ctrl |= DA7218_DAI_FORMAT_DSP;
2003                break;
2004        default:
2005                return -EINVAL;
2006        }
2007
2008        /* By default 64 BCLKs per WCLK is supported */
2009        dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
2010
2011        snd_soc_component_write(component, DA7218_DAI_CLK_MODE, dai_clk_mode);
2012        snd_soc_component_update_bits(component, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
2013                            dai_ctrl);
2014
2015        return 0;
2016}
2017
2018static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
2019                                   unsigned int tx_mask, unsigned int rx_mask,
2020                                   int slots, int slot_width)
2021{
2022        struct snd_soc_component *component = dai->component;
2023        u8 dai_bclks_per_wclk;
2024        u32 frame_size;
2025
2026        /* No channels enabled so disable TDM, revert to 64-bit frames */
2027        if (!tx_mask) {
2028                snd_soc_component_update_bits(component, DA7218_DAI_TDM_CTRL,
2029                                    DA7218_DAI_TDM_CH_EN_MASK |
2030                                    DA7218_DAI_TDM_MODE_EN_MASK, 0);
2031                snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
2032                                    DA7218_DAI_BCLKS_PER_WCLK_MASK,
2033                                    DA7218_DAI_BCLKS_PER_WCLK_64);
2034                return 0;
2035        }
2036
2037        /* Check we have valid slots */
2038        if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
2039                dev_err(component->dev, "Invalid number of slots, max = %d\n",
2040                        DA7218_DAI_TDM_MAX_SLOTS);
2041                return -EINVAL;
2042        }
2043
2044        /* Check we have a valid offset given (first 2 bytes of rx_mask) */
2045        if (rx_mask >> DA7218_2BYTE_SHIFT) {
2046                dev_err(component->dev, "Invalid slot offset, max = %d\n",
2047                        DA7218_2BYTE_MASK);
2048                return -EINVAL;
2049        }
2050
2051        /* Calculate & validate frame size based on slot info provided. */
2052        frame_size = slots * slot_width;
2053        switch (frame_size) {
2054        case 32:
2055                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
2056                break;
2057        case 64:
2058                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
2059                break;
2060        case 128:
2061                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
2062                break;
2063        case 256:
2064                dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
2065                break;
2066        default:
2067                dev_err(component->dev, "Invalid frame size\n");
2068                return -EINVAL;
2069        }
2070
2071        snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
2072                            DA7218_DAI_BCLKS_PER_WCLK_MASK,
2073                            dai_bclks_per_wclk);
2074        snd_soc_component_write(component, DA7218_DAI_OFFSET_LOWER,
2075                      (rx_mask & DA7218_BYTE_MASK));
2076        snd_soc_component_write(component, DA7218_DAI_OFFSET_UPPER,
2077                      ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
2078        snd_soc_component_update_bits(component, DA7218_DAI_TDM_CTRL,
2079                            DA7218_DAI_TDM_CH_EN_MASK |
2080                            DA7218_DAI_TDM_MODE_EN_MASK,
2081                            (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
2082                            DA7218_DAI_TDM_MODE_EN_MASK);
2083
2084        return 0;
2085}
2086
2087static int da7218_hw_params(struct snd_pcm_substream *substream,
2088                            struct snd_pcm_hw_params *params,
2089                            struct snd_soc_dai *dai)
2090{
2091        struct snd_soc_component *component = dai->component;
2092        u8 dai_ctrl = 0, fs;
2093        unsigned int channels;
2094
2095        switch (params_width(params)) {
2096        case 16:
2097                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
2098                break;
2099        case 20:
2100                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
2101                break;
2102        case 24:
2103                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
2104                break;
2105        case 32:
2106                dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
2107                break;
2108        default:
2109                return -EINVAL;
2110        }
2111
2112        channels = params_channels(params);
2113        if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
2114                dev_err(component->dev,
2115                        "Invalid number of channels, only 1 to %d supported\n",
2116                        DA7218_DAI_CH_NUM_MAX);
2117                return -EINVAL;
2118        }
2119        dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
2120
2121        switch (params_rate(params)) {
2122        case 8000:
2123                fs = DA7218_SR_8000;
2124                break;
2125        case 11025:
2126                fs = DA7218_SR_11025;
2127                break;
2128        case 12000:
2129                fs = DA7218_SR_12000;
2130                break;
2131        case 16000:
2132                fs = DA7218_SR_16000;
2133                break;
2134        case 22050:
2135                fs = DA7218_SR_22050;
2136                break;
2137        case 24000:
2138                fs = DA7218_SR_24000;
2139                break;
2140        case 32000:
2141                fs = DA7218_SR_32000;
2142                break;
2143        case 44100:
2144                fs = DA7218_SR_44100;
2145                break;
2146        case 48000:
2147                fs = DA7218_SR_48000;
2148                break;
2149        case 88200:
2150                fs = DA7218_SR_88200;
2151                break;
2152        case 96000:
2153                fs = DA7218_SR_96000;
2154                break;
2155        default:
2156                return -EINVAL;
2157        }
2158
2159        snd_soc_component_update_bits(component, DA7218_DAI_CTRL,
2160                            DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
2161                            dai_ctrl);
2162        /* SRs tied for ADCs and DACs. */
2163        snd_soc_component_write(component, DA7218_SR,
2164                      (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
2165
2166        return 0;
2167}
2168
2169static const struct snd_soc_dai_ops da7218_dai_ops = {
2170        .hw_params      = da7218_hw_params,
2171        .set_sysclk     = da7218_set_dai_sysclk,
2172        .set_pll        = da7218_set_dai_pll,
2173        .set_fmt        = da7218_set_dai_fmt,
2174        .set_tdm_slot   = da7218_set_dai_tdm_slot,
2175};
2176
2177#define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2178                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2179
2180static struct snd_soc_dai_driver da7218_dai = {
2181        .name = "da7218-hifi",
2182        .playback = {
2183                .stream_name = "Playback",
2184                .channels_min = 1,
2185                .channels_max = 4,      /* Only 2 channels of data */
2186                .rates = SNDRV_PCM_RATE_8000_96000,
2187                .formats = DA7218_FORMATS,
2188        },
2189        .capture = {
2190                .stream_name = "Capture",
2191                .channels_min = 1,
2192                .channels_max = 4,
2193                .rates = SNDRV_PCM_RATE_8000_96000,
2194                .formats = DA7218_FORMATS,
2195        },
2196        .ops = &da7218_dai_ops,
2197        .symmetric_rate = 1,
2198        .symmetric_channels = 1,
2199        .symmetric_sample_bits = 1,
2200};
2201
2202
2203/*
2204 * HP Detect
2205 */
2206
2207int da7218_hpldet(struct snd_soc_component *component, struct snd_soc_jack *jack)
2208{
2209        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2210
2211        if (da7218->dev_id == DA7217_DEV_ID)
2212                return -EINVAL;
2213
2214        da7218->jack = jack;
2215        snd_soc_component_update_bits(component, DA7218_HPLDET_JACK,
2216                            DA7218_HPLDET_JACK_EN_MASK,
2217                            jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
2218
2219        return 0;
2220}
2221EXPORT_SYMBOL_GPL(da7218_hpldet);
2222
2223static void da7218_micldet_irq(struct snd_soc_component *component)
2224{
2225        char *envp[] = {
2226                "EVENT=MIC_LEVEL_DETECT",
2227                NULL,
2228        };
2229
2230        kobject_uevent_env(&component->dev->kobj, KOBJ_CHANGE, envp);
2231}
2232
2233static void da7218_hpldet_irq(struct snd_soc_component *component)
2234{
2235        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2236        u8 jack_status;
2237        int report;
2238
2239        jack_status = snd_soc_component_read(component, DA7218_EVENT_STATUS);
2240
2241        if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
2242                report = SND_JACK_HEADPHONE;
2243        else
2244                report = 0;
2245
2246        snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
2247}
2248
2249/*
2250 * IRQ
2251 */
2252
2253static irqreturn_t da7218_irq_thread(int irq, void *data)
2254{
2255        struct snd_soc_component *component = data;
2256        u8 status;
2257
2258        /* Read IRQ status reg */
2259        status = snd_soc_component_read(component, DA7218_EVENT);
2260        if (!status)
2261                return IRQ_NONE;
2262
2263        /* Mic level detect */
2264        if (status & DA7218_LVL_DET_EVENT_MASK)
2265                da7218_micldet_irq(component);
2266
2267        /* HP detect */
2268        if (status & DA7218_HPLDET_JACK_EVENT_MASK)
2269                da7218_hpldet_irq(component);
2270
2271        /* Clear interrupts */
2272        snd_soc_component_write(component, DA7218_EVENT, status);
2273
2274        return IRQ_HANDLED;
2275}
2276
2277/*
2278 * DT
2279 */
2280
2281static const struct of_device_id da7218_of_match[] = {
2282        { .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
2283        { .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
2284        { }
2285};
2286MODULE_DEVICE_TABLE(of, da7218_of_match);
2287
2288static inline int da7218_of_get_id(struct device *dev)
2289{
2290        const struct of_device_id *id = of_match_device(da7218_of_match, dev);
2291
2292        if (id)
2293                return (uintptr_t)id->data;
2294        else
2295                return -EINVAL;
2296}
2297
2298static enum da7218_micbias_voltage
2299        da7218_of_micbias_lvl(struct snd_soc_component *component, u32 val)
2300{
2301        switch (val) {
2302        case 1200:
2303                return DA7218_MICBIAS_1_2V;
2304        case 1600:
2305                return DA7218_MICBIAS_1_6V;
2306        case 1800:
2307                return DA7218_MICBIAS_1_8V;
2308        case 2000:
2309                return DA7218_MICBIAS_2_0V;
2310        case 2200:
2311                return DA7218_MICBIAS_2_2V;
2312        case 2400:
2313                return DA7218_MICBIAS_2_4V;
2314        case 2600:
2315                return DA7218_MICBIAS_2_6V;
2316        case 2800:
2317                return DA7218_MICBIAS_2_8V;
2318        case 3000:
2319                return DA7218_MICBIAS_3_0V;
2320        default:
2321                dev_warn(component->dev, "Invalid micbias level");
2322                return DA7218_MICBIAS_1_6V;
2323        }
2324}
2325
2326static enum da7218_mic_amp_in_sel
2327        da7218_of_mic_amp_in_sel(struct snd_soc_component *component, const char *str)
2328{
2329        if (!strcmp(str, "diff")) {
2330                return DA7218_MIC_AMP_IN_SEL_DIFF;
2331        } else if (!strcmp(str, "se_p")) {
2332                return DA7218_MIC_AMP_IN_SEL_SE_P;
2333        } else if (!strcmp(str, "se_n")) {
2334                return DA7218_MIC_AMP_IN_SEL_SE_N;
2335        } else {
2336                dev_warn(component->dev, "Invalid mic input type selection");
2337                return DA7218_MIC_AMP_IN_SEL_DIFF;
2338        }
2339}
2340
2341static enum da7218_dmic_data_sel
2342        da7218_of_dmic_data_sel(struct snd_soc_component *component, const char *str)
2343{
2344        if (!strcmp(str, "lrise_rfall")) {
2345                return DA7218_DMIC_DATA_LRISE_RFALL;
2346        } else if (!strcmp(str, "lfall_rrise")) {
2347                return DA7218_DMIC_DATA_LFALL_RRISE;
2348        } else {
2349                dev_warn(component->dev, "Invalid DMIC data type selection");
2350                return DA7218_DMIC_DATA_LRISE_RFALL;
2351        }
2352}
2353
2354static enum da7218_dmic_samplephase
2355        da7218_of_dmic_samplephase(struct snd_soc_component *component, const char *str)
2356{
2357        if (!strcmp(str, "on_clkedge")) {
2358                return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2359        } else if (!strcmp(str, "between_clkedge")) {
2360                return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
2361        } else {
2362                dev_warn(component->dev, "Invalid DMIC sample phase");
2363                return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2364        }
2365}
2366
2367static enum da7218_dmic_clk_rate
2368        da7218_of_dmic_clkrate(struct snd_soc_component *component, u32 val)
2369{
2370        switch (val) {
2371        case 1500000:
2372                return DA7218_DMIC_CLK_1_5MHZ;
2373        case 3000000:
2374                return DA7218_DMIC_CLK_3_0MHZ;
2375        default:
2376                dev_warn(component->dev, "Invalid DMIC clock rate");
2377                return DA7218_DMIC_CLK_3_0MHZ;
2378        }
2379}
2380
2381static enum da7218_hpldet_jack_rate
2382        da7218_of_jack_rate(struct snd_soc_component *component, u32 val)
2383{
2384        switch (val) {
2385        case 5:
2386                return DA7218_HPLDET_JACK_RATE_5US;
2387        case 10:
2388                return DA7218_HPLDET_JACK_RATE_10US;
2389        case 20:
2390                return DA7218_HPLDET_JACK_RATE_20US;
2391        case 40:
2392                return DA7218_HPLDET_JACK_RATE_40US;
2393        case 80:
2394                return DA7218_HPLDET_JACK_RATE_80US;
2395        case 160:
2396                return DA7218_HPLDET_JACK_RATE_160US;
2397        case 320:
2398                return DA7218_HPLDET_JACK_RATE_320US;
2399        case 640:
2400                return DA7218_HPLDET_JACK_RATE_640US;
2401        default:
2402                dev_warn(component->dev, "Invalid jack detect rate");
2403                return DA7218_HPLDET_JACK_RATE_40US;
2404        }
2405}
2406
2407static enum da7218_hpldet_jack_debounce
2408        da7218_of_jack_debounce(struct snd_soc_component *component, u32 val)
2409{
2410        switch (val) {
2411        case 0:
2412                return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
2413        case 2:
2414                return DA7218_HPLDET_JACK_DEBOUNCE_2;
2415        case 3:
2416                return DA7218_HPLDET_JACK_DEBOUNCE_3;
2417        case 4:
2418                return DA7218_HPLDET_JACK_DEBOUNCE_4;
2419        default:
2420                dev_warn(component->dev, "Invalid jack debounce");
2421                return DA7218_HPLDET_JACK_DEBOUNCE_2;
2422        }
2423}
2424
2425static enum da7218_hpldet_jack_thr
2426        da7218_of_jack_thr(struct snd_soc_component *component, u32 val)
2427{
2428        switch (val) {
2429        case 84:
2430                return DA7218_HPLDET_JACK_THR_84PCT;
2431        case 88:
2432                return DA7218_HPLDET_JACK_THR_88PCT;
2433        case 92:
2434                return DA7218_HPLDET_JACK_THR_92PCT;
2435        case 96:
2436                return DA7218_HPLDET_JACK_THR_96PCT;
2437        default:
2438                dev_warn(component->dev, "Invalid jack threshold level");
2439                return DA7218_HPLDET_JACK_THR_84PCT;
2440        }
2441}
2442
2443static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_component *component)
2444{
2445        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2446        struct device_node *np = component->dev->of_node;
2447        struct device_node *hpldet_np;
2448        struct da7218_pdata *pdata;
2449        struct da7218_hpldet_pdata *hpldet_pdata;
2450        const char *of_str;
2451        u32 of_val32;
2452
2453        pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL);
2454        if (!pdata)
2455                return NULL;
2456
2457        if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
2458                pdata->micbias1_lvl = da7218_of_micbias_lvl(component, of_val32);
2459        else
2460                pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
2461
2462        if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
2463                pdata->micbias2_lvl = da7218_of_micbias_lvl(component, of_val32);
2464        else
2465                pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
2466
2467        if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
2468                pdata->mic1_amp_in_sel =
2469                        da7218_of_mic_amp_in_sel(component, of_str);
2470        else
2471                pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2472
2473        if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
2474                pdata->mic2_amp_in_sel =
2475                        da7218_of_mic_amp_in_sel(component, of_str);
2476        else
2477                pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2478
2479        if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
2480                pdata->dmic1_data_sel = da7218_of_dmic_data_sel(component, of_str);
2481        else
2482                pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2483
2484        if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
2485                pdata->dmic1_samplephase =
2486                        da7218_of_dmic_samplephase(component, of_str);
2487        else
2488                pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2489
2490        if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
2491                pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(component, of_val32);
2492        else
2493                pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2494
2495        if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
2496                pdata->dmic2_data_sel = da7218_of_dmic_data_sel(component, of_str);
2497        else
2498                pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2499
2500        if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
2501                pdata->dmic2_samplephase =
2502                        da7218_of_dmic_samplephase(component, of_str);
2503        else
2504                pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2505
2506        if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
2507                pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(component, of_val32);
2508        else
2509                pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2510
2511        if (da7218->dev_id == DA7217_DEV_ID) {
2512                if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
2513                        pdata->hp_diff_single_supply = true;
2514        }
2515
2516        if (da7218->dev_id == DA7218_DEV_ID) {
2517                hpldet_np = of_get_child_by_name(np, "da7218_hpldet");
2518                if (!hpldet_np)
2519                        return pdata;
2520
2521                hpldet_pdata = devm_kzalloc(component->dev, sizeof(*hpldet_pdata),
2522                                            GFP_KERNEL);
2523                if (!hpldet_pdata) {
2524                        of_node_put(hpldet_np);
2525                        return pdata;
2526                }
2527                pdata->hpldet_pdata = hpldet_pdata;
2528
2529                if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
2530                                         &of_val32) >= 0)
2531                        hpldet_pdata->jack_rate =
2532                                da7218_of_jack_rate(component, of_val32);
2533                else
2534                        hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
2535
2536                if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
2537                                         &of_val32) >= 0)
2538                        hpldet_pdata->jack_debounce =
2539                                da7218_of_jack_debounce(component, of_val32);
2540                else
2541                        hpldet_pdata->jack_debounce =
2542                                DA7218_HPLDET_JACK_DEBOUNCE_2;
2543
2544                if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
2545                                         &of_val32) >= 0)
2546                        hpldet_pdata->jack_thr =
2547                                da7218_of_jack_thr(component, of_val32);
2548                else
2549                        hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
2550
2551                if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
2552                        hpldet_pdata->comp_inv = true;
2553
2554                if (of_property_read_bool(hpldet_np, "dlg,hyst"))
2555                        hpldet_pdata->hyst = true;
2556
2557                if (of_property_read_bool(hpldet_np, "dlg,discharge"))
2558                        hpldet_pdata->discharge = true;
2559
2560                of_node_put(hpldet_np);
2561        }
2562
2563        return pdata;
2564}
2565
2566
2567/*
2568 * Codec driver functions
2569 */
2570
2571static int da7218_set_bias_level(struct snd_soc_component *component,
2572                                 enum snd_soc_bias_level level)
2573{
2574        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2575        int ret;
2576
2577        switch (level) {
2578        case SND_SOC_BIAS_ON:
2579                break;
2580        case SND_SOC_BIAS_PREPARE:
2581                /* Enable MCLK for transition to ON state */
2582                if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
2583                        if (da7218->mclk) {
2584                                ret = clk_prepare_enable(da7218->mclk);
2585                                if (ret) {
2586                                        dev_err(component->dev, "Failed to enable mclk\n");
2587                                        return ret;
2588                                }
2589                        }
2590                }
2591
2592                break;
2593        case SND_SOC_BIAS_STANDBY:
2594                if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
2595                        /* Master bias */
2596                        snd_soc_component_update_bits(component, DA7218_REFERENCES,
2597                                            DA7218_BIAS_EN_MASK,
2598                                            DA7218_BIAS_EN_MASK);
2599
2600                        /* Internal LDO */
2601                        snd_soc_component_update_bits(component, DA7218_LDO_CTRL,
2602                                            DA7218_LDO_EN_MASK,
2603                                            DA7218_LDO_EN_MASK);
2604                } else {
2605                        /* Remove MCLK */
2606                        if (da7218->mclk)
2607                                clk_disable_unprepare(da7218->mclk);
2608                }
2609                break;
2610        case SND_SOC_BIAS_OFF:
2611                /* Only disable if jack detection disabled */
2612                if (!da7218->jack) {
2613                        /* Internal LDO */
2614                        snd_soc_component_update_bits(component, DA7218_LDO_CTRL,
2615                                            DA7218_LDO_EN_MASK, 0);
2616
2617                        /* Master bias */
2618                        snd_soc_component_update_bits(component, DA7218_REFERENCES,
2619                                            DA7218_BIAS_EN_MASK, 0);
2620                }
2621                break;
2622        }
2623
2624        return 0;
2625}
2626
2627static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
2628        [DA7218_SUPPLY_VDD] = "VDD",
2629        [DA7218_SUPPLY_VDDMIC] = "VDDMIC",
2630        [DA7218_SUPPLY_VDDIO] = "VDDIO",
2631};
2632
2633static int da7218_handle_supplies(struct snd_soc_component *component)
2634{
2635        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2636        struct regulator *vddio;
2637        u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
2638        int i, ret;
2639
2640        /* Get required supplies */
2641        for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
2642                da7218->supplies[i].supply = da7218_supply_names[i];
2643
2644        ret = devm_regulator_bulk_get(component->dev, DA7218_NUM_SUPPLIES,
2645                                      da7218->supplies);
2646        if (ret) {
2647                dev_err(component->dev, "Failed to get supplies\n");
2648                return ret;
2649        }
2650
2651        /* Determine VDDIO voltage provided */
2652        vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
2653        ret = regulator_get_voltage(vddio);
2654        if (ret < 1500000)
2655                dev_warn(component->dev, "Invalid VDDIO voltage\n");
2656        else if (ret < 2500000)
2657                io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
2658
2659        /* Enable main supplies */
2660        ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
2661        if (ret) {
2662                dev_err(component->dev, "Failed to enable supplies\n");
2663                return ret;
2664        }
2665
2666        /* Ensure device in active mode */
2667        snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
2668
2669        /* Update IO voltage level range */
2670        snd_soc_component_write(component, DA7218_IO_CTRL, io_voltage_lvl);
2671
2672        return 0;
2673}
2674
2675static void da7218_handle_pdata(struct snd_soc_component *component)
2676{
2677        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2678        struct da7218_pdata *pdata = da7218->pdata;
2679
2680        if (pdata) {
2681                u8 micbias_lvl = 0, dmic_cfg = 0;
2682
2683                /* Mic Bias voltages */
2684                switch (pdata->micbias1_lvl) {
2685                case DA7218_MICBIAS_1_2V:
2686                        micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
2687                        break;
2688                case DA7218_MICBIAS_1_6V:
2689                case DA7218_MICBIAS_1_8V:
2690                case DA7218_MICBIAS_2_0V:
2691                case DA7218_MICBIAS_2_2V:
2692                case DA7218_MICBIAS_2_4V:
2693                case DA7218_MICBIAS_2_6V:
2694                case DA7218_MICBIAS_2_8V:
2695                case DA7218_MICBIAS_3_0V:
2696                        micbias_lvl |= (pdata->micbias1_lvl <<
2697                                        DA7218_MICBIAS_1_LEVEL_SHIFT);
2698                        break;
2699                }
2700
2701                switch (pdata->micbias2_lvl) {
2702                case DA7218_MICBIAS_1_2V:
2703                        micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
2704                        break;
2705                case DA7218_MICBIAS_1_6V:
2706                case DA7218_MICBIAS_1_8V:
2707                case DA7218_MICBIAS_2_0V:
2708                case DA7218_MICBIAS_2_2V:
2709                case DA7218_MICBIAS_2_4V:
2710                case DA7218_MICBIAS_2_6V:
2711                case DA7218_MICBIAS_2_8V:
2712                case DA7218_MICBIAS_3_0V:
2713                        micbias_lvl |= (pdata->micbias2_lvl <<
2714                                         DA7218_MICBIAS_2_LEVEL_SHIFT);
2715                        break;
2716                }
2717
2718                snd_soc_component_write(component, DA7218_MICBIAS_CTRL, micbias_lvl);
2719
2720                /* Mic */
2721                switch (pdata->mic1_amp_in_sel) {
2722                case DA7218_MIC_AMP_IN_SEL_DIFF:
2723                case DA7218_MIC_AMP_IN_SEL_SE_P:
2724                case DA7218_MIC_AMP_IN_SEL_SE_N:
2725                        snd_soc_component_write(component, DA7218_MIC_1_SELECT,
2726                                      pdata->mic1_amp_in_sel);
2727                        break;
2728                }
2729
2730                switch (pdata->mic2_amp_in_sel) {
2731                case DA7218_MIC_AMP_IN_SEL_DIFF:
2732                case DA7218_MIC_AMP_IN_SEL_SE_P:
2733                case DA7218_MIC_AMP_IN_SEL_SE_N:
2734                        snd_soc_component_write(component, DA7218_MIC_2_SELECT,
2735                                      pdata->mic2_amp_in_sel);
2736                        break;
2737                }
2738
2739                /* DMic */
2740                switch (pdata->dmic1_data_sel) {
2741                case DA7218_DMIC_DATA_LFALL_RRISE:
2742                case DA7218_DMIC_DATA_LRISE_RFALL:
2743                        dmic_cfg |= (pdata->dmic1_data_sel <<
2744                                     DA7218_DMIC_1_DATA_SEL_SHIFT);
2745                        break;
2746                }
2747
2748                switch (pdata->dmic1_samplephase) {
2749                case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2750                case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2751                        dmic_cfg |= (pdata->dmic1_samplephase <<
2752                                     DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
2753                        break;
2754                }
2755
2756                switch (pdata->dmic1_clk_rate) {
2757                case DA7218_DMIC_CLK_3_0MHZ:
2758                case DA7218_DMIC_CLK_1_5MHZ:
2759                        dmic_cfg |= (pdata->dmic1_clk_rate <<
2760                                     DA7218_DMIC_1_CLK_RATE_SHIFT);
2761                        break;
2762                }
2763
2764                snd_soc_component_update_bits(component, DA7218_DMIC_1_CTRL,
2765                                    DA7218_DMIC_1_DATA_SEL_MASK |
2766                                    DA7218_DMIC_1_SAMPLEPHASE_MASK |
2767                                    DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
2768
2769                dmic_cfg = 0;
2770                switch (pdata->dmic2_data_sel) {
2771                case DA7218_DMIC_DATA_LFALL_RRISE:
2772                case DA7218_DMIC_DATA_LRISE_RFALL:
2773                        dmic_cfg |= (pdata->dmic2_data_sel <<
2774                                     DA7218_DMIC_2_DATA_SEL_SHIFT);
2775                        break;
2776                }
2777
2778                switch (pdata->dmic2_samplephase) {
2779                case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2780                case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2781                        dmic_cfg |= (pdata->dmic2_samplephase <<
2782                                     DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
2783                        break;
2784                }
2785
2786                switch (pdata->dmic2_clk_rate) {
2787                case DA7218_DMIC_CLK_3_0MHZ:
2788                case DA7218_DMIC_CLK_1_5MHZ:
2789                        dmic_cfg |= (pdata->dmic2_clk_rate <<
2790                                     DA7218_DMIC_2_CLK_RATE_SHIFT);
2791                        break;
2792                }
2793
2794                snd_soc_component_update_bits(component, DA7218_DMIC_2_CTRL,
2795                                    DA7218_DMIC_2_DATA_SEL_MASK |
2796                                    DA7218_DMIC_2_SAMPLEPHASE_MASK |
2797                                    DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
2798
2799                /* DA7217 Specific */
2800                if (da7218->dev_id == DA7217_DEV_ID) {
2801                        da7218->hp_single_supply =
2802                                pdata->hp_diff_single_supply;
2803
2804                        if (da7218->hp_single_supply) {
2805                                snd_soc_component_write(component, DA7218_HP_DIFF_UNLOCK,
2806                                              DA7218_HP_DIFF_UNLOCK_VAL);
2807                                snd_soc_component_update_bits(component, DA7218_HP_DIFF_CTRL,
2808                                                    DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
2809                                                    DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
2810                        }
2811                }
2812
2813                /* DA7218 Specific */
2814                if ((da7218->dev_id == DA7218_DEV_ID) &&
2815                    (pdata->hpldet_pdata)) {
2816                        struct da7218_hpldet_pdata *hpldet_pdata =
2817                                pdata->hpldet_pdata;
2818                        u8 hpldet_cfg = 0;
2819
2820                        switch (hpldet_pdata->jack_rate) {
2821                        case DA7218_HPLDET_JACK_RATE_5US:
2822                        case DA7218_HPLDET_JACK_RATE_10US:
2823                        case DA7218_HPLDET_JACK_RATE_20US:
2824                        case DA7218_HPLDET_JACK_RATE_40US:
2825                        case DA7218_HPLDET_JACK_RATE_80US:
2826                        case DA7218_HPLDET_JACK_RATE_160US:
2827                        case DA7218_HPLDET_JACK_RATE_320US:
2828                        case DA7218_HPLDET_JACK_RATE_640US:
2829                                hpldet_cfg |=
2830                                        (hpldet_pdata->jack_rate <<
2831                                         DA7218_HPLDET_JACK_RATE_SHIFT);
2832                                break;
2833                        }
2834
2835                        switch (hpldet_pdata->jack_debounce) {
2836                        case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
2837                        case DA7218_HPLDET_JACK_DEBOUNCE_2:
2838                        case DA7218_HPLDET_JACK_DEBOUNCE_3:
2839                        case DA7218_HPLDET_JACK_DEBOUNCE_4:
2840                                hpldet_cfg |=
2841                                        (hpldet_pdata->jack_debounce <<
2842                                         DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
2843                                break;
2844                        }
2845
2846                        switch (hpldet_pdata->jack_thr) {
2847                        case DA7218_HPLDET_JACK_THR_84PCT:
2848                        case DA7218_HPLDET_JACK_THR_88PCT:
2849                        case DA7218_HPLDET_JACK_THR_92PCT:
2850                        case DA7218_HPLDET_JACK_THR_96PCT:
2851                                hpldet_cfg |=
2852                                        (hpldet_pdata->jack_thr <<
2853                                         DA7218_HPLDET_JACK_THR_SHIFT);
2854                                break;
2855                        }
2856                        snd_soc_component_update_bits(component, DA7218_HPLDET_JACK,
2857                                            DA7218_HPLDET_JACK_RATE_MASK |
2858                                            DA7218_HPLDET_JACK_DEBOUNCE_MASK |
2859                                            DA7218_HPLDET_JACK_THR_MASK,
2860                                            hpldet_cfg);
2861
2862                        hpldet_cfg = 0;
2863                        if (hpldet_pdata->comp_inv)
2864                                hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
2865
2866                        if (hpldet_pdata->hyst)
2867                                hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
2868
2869                        if (hpldet_pdata->discharge)
2870                                hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
2871
2872                        snd_soc_component_write(component, DA7218_HPLDET_CTRL, hpldet_cfg);
2873                }
2874        }
2875}
2876
2877static int da7218_probe(struct snd_soc_component *component)
2878{
2879        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2880        int ret;
2881
2882        /* Regulator configuration */
2883        ret = da7218_handle_supplies(component);
2884        if (ret)
2885                return ret;
2886
2887        /* Handle DT/Platform data */
2888        if (component->dev->of_node)
2889                da7218->pdata = da7218_of_to_pdata(component);
2890        else
2891                da7218->pdata = dev_get_platdata(component->dev);
2892
2893        da7218_handle_pdata(component);
2894
2895        /* Check if MCLK provided, if not the clock is NULL */
2896        da7218->mclk = devm_clk_get(component->dev, "mclk");
2897        if (IS_ERR(da7218->mclk)) {
2898                if (PTR_ERR(da7218->mclk) != -ENOENT) {
2899                        ret = PTR_ERR(da7218->mclk);
2900                        goto err_disable_reg;
2901                } else {
2902                        da7218->mclk = NULL;
2903                }
2904        }
2905
2906        /* Default PC to free-running */
2907        snd_soc_component_write(component, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
2908
2909        /*
2910         * Default Output Filter mixers to off otherwise DAPM will power
2911         * Mic to HP passthrough paths by default at startup.
2912         */
2913        snd_soc_component_write(component, DA7218_DROUTING_OUTFILT_1L, 0);
2914        snd_soc_component_write(component, DA7218_DROUTING_OUTFILT_1R, 0);
2915
2916        /* Default CP to normal load, power mode */
2917        snd_soc_component_update_bits(component, DA7218_CP_CTRL,
2918                            DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
2919
2920        /* Default gain ramping */
2921        snd_soc_component_update_bits(component, DA7218_MIXIN_1_CTRL,
2922                            DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
2923                            DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
2924        snd_soc_component_update_bits(component, DA7218_MIXIN_2_CTRL,
2925                            DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
2926                            DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
2927        snd_soc_component_update_bits(component, DA7218_IN_1L_FILTER_CTRL,
2928                            DA7218_IN_1L_RAMP_EN_MASK,
2929                            DA7218_IN_1L_RAMP_EN_MASK);
2930        snd_soc_component_update_bits(component, DA7218_IN_1R_FILTER_CTRL,
2931                            DA7218_IN_1R_RAMP_EN_MASK,
2932                            DA7218_IN_1R_RAMP_EN_MASK);
2933        snd_soc_component_update_bits(component, DA7218_IN_2L_FILTER_CTRL,
2934                            DA7218_IN_2L_RAMP_EN_MASK,
2935                            DA7218_IN_2L_RAMP_EN_MASK);
2936        snd_soc_component_update_bits(component, DA7218_IN_2R_FILTER_CTRL,
2937                            DA7218_IN_2R_RAMP_EN_MASK,
2938                            DA7218_IN_2R_RAMP_EN_MASK);
2939        snd_soc_component_update_bits(component, DA7218_DGS_GAIN_CTRL,
2940                            DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
2941        snd_soc_component_update_bits(component, DA7218_OUT_1L_FILTER_CTRL,
2942                            DA7218_OUT_1L_RAMP_EN_MASK,
2943                            DA7218_OUT_1L_RAMP_EN_MASK);
2944        snd_soc_component_update_bits(component, DA7218_OUT_1R_FILTER_CTRL,
2945                            DA7218_OUT_1R_RAMP_EN_MASK,
2946                            DA7218_OUT_1R_RAMP_EN_MASK);
2947        snd_soc_component_update_bits(component, DA7218_HP_L_CTRL,
2948                            DA7218_HP_L_AMP_RAMP_EN_MASK,
2949                            DA7218_HP_L_AMP_RAMP_EN_MASK);
2950        snd_soc_component_update_bits(component, DA7218_HP_R_CTRL,
2951                            DA7218_HP_R_AMP_RAMP_EN_MASK,
2952                            DA7218_HP_R_AMP_RAMP_EN_MASK);
2953
2954        /* Default infinite tone gen, start/stop by Kcontrol */
2955        snd_soc_component_write(component, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
2956
2957        /* DA7217 specific config */
2958        if (da7218->dev_id == DA7217_DEV_ID) {
2959                snd_soc_component_update_bits(component, DA7218_HP_DIFF_CTRL,
2960                                    DA7218_HP_AMP_DIFF_MODE_EN_MASK,
2961                                    DA7218_HP_AMP_DIFF_MODE_EN_MASK);
2962
2963                /* Only DA7218 supports HP detect, mask off for DA7217 */
2964                snd_soc_component_write(component, DA7218_EVENT_MASK,
2965                              DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
2966        }
2967
2968        if (da7218->irq) {
2969                ret = devm_request_threaded_irq(component->dev, da7218->irq, NULL,
2970                                                da7218_irq_thread,
2971                                                IRQF_TRIGGER_LOW | IRQF_ONESHOT,
2972                                                "da7218", component);
2973                if (ret != 0) {
2974                        dev_err(component->dev, "Failed to request IRQ %d: %d\n",
2975                                da7218->irq, ret);
2976                        goto err_disable_reg;
2977                }
2978
2979        }
2980
2981        return 0;
2982
2983err_disable_reg:
2984        regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2985
2986        return ret;
2987}
2988
2989static void da7218_remove(struct snd_soc_component *component)
2990{
2991        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2992
2993        regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2994}
2995
2996#ifdef CONFIG_PM
2997static int da7218_suspend(struct snd_soc_component *component)
2998{
2999        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
3000
3001        da7218_set_bias_level(component, SND_SOC_BIAS_OFF);
3002
3003        /* Put device into standby mode if jack detection disabled */
3004        if (!da7218->jack)
3005                snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE, 0);
3006
3007        return 0;
3008}
3009
3010static int da7218_resume(struct snd_soc_component *component)
3011{
3012        struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
3013
3014        /* Put device into active mode if previously moved to standby */
3015        if (!da7218->jack)
3016                snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE,
3017                              DA7218_SYSTEM_ACTIVE_MASK);
3018
3019        da7218_set_bias_level(component, SND_SOC_BIAS_STANDBY);
3020
3021        return 0;
3022}
3023#else
3024#define da7218_suspend NULL
3025#define da7218_resume NULL
3026#endif
3027
3028static const struct snd_soc_component_driver soc_component_dev_da7218 = {
3029        .probe                  = da7218_probe,
3030        .remove                 = da7218_remove,
3031        .suspend                = da7218_suspend,
3032        .resume                 = da7218_resume,
3033        .set_bias_level         = da7218_set_bias_level,
3034        .controls               = da7218_snd_controls,
3035        .num_controls           = ARRAY_SIZE(da7218_snd_controls),
3036        .dapm_widgets           = da7218_dapm_widgets,
3037        .num_dapm_widgets       = ARRAY_SIZE(da7218_dapm_widgets),
3038        .dapm_routes            = da7218_audio_map,
3039        .num_dapm_routes        = ARRAY_SIZE(da7218_audio_map),
3040        .idle_bias_on           = 1,
3041        .use_pmdown_time        = 1,
3042        .endianness             = 1,
3043        .non_legacy_dai_naming  = 1,
3044};
3045
3046
3047/*
3048 * Regmap configs
3049 */
3050
3051static struct reg_default da7218_reg_defaults[] = {
3052        { DA7218_SYSTEM_ACTIVE, 0x00 },
3053        { DA7218_CIF_CTRL, 0x00 },
3054        { DA7218_SPARE1, 0x00 },
3055        { DA7218_SR, 0xAA },
3056        { DA7218_PC_COUNT, 0x02 },
3057        { DA7218_GAIN_RAMP_CTRL, 0x00 },
3058        { DA7218_CIF_TIMEOUT_CTRL, 0x01 },
3059        { DA7218_SYSTEM_MODES_INPUT, 0x00 },
3060        { DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
3061        { DA7218_IN_1L_FILTER_CTRL, 0x00 },
3062        { DA7218_IN_1R_FILTER_CTRL, 0x00 },
3063        { DA7218_IN_2L_FILTER_CTRL, 0x00 },
3064        { DA7218_IN_2R_FILTER_CTRL, 0x00 },
3065        { DA7218_OUT_1L_FILTER_CTRL, 0x40 },
3066        { DA7218_OUT_1R_FILTER_CTRL, 0x40 },
3067        { DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
3068        { DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
3069        { DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
3070        { DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
3071        { DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
3072        { DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
3073        { DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
3074        { DA7218_MIXIN_1_CTRL, 0x48 },
3075        { DA7218_MIXIN_1_GAIN, 0x03 },
3076        { DA7218_MIXIN_2_CTRL, 0x48 },
3077        { DA7218_MIXIN_2_GAIN, 0x03 },
3078        { DA7218_ALC_CTRL1, 0x00 },
3079        { DA7218_ALC_CTRL2, 0x00 },
3080        { DA7218_ALC_CTRL3, 0x00 },
3081        { DA7218_ALC_NOISE, 0x3F },
3082        { DA7218_ALC_TARGET_MIN, 0x3F },
3083        { DA7218_ALC_TARGET_MAX, 0x00 },
3084        { DA7218_ALC_GAIN_LIMITS, 0xFF },
3085        { DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
3086        { DA7218_ALC_ANTICLIP_CTRL, 0x00 },
3087        { DA7218_AGS_ENABLE, 0x00 },
3088        { DA7218_AGS_TRIGGER, 0x09 },
3089        { DA7218_AGS_ATT_MAX, 0x00 },
3090        { DA7218_AGS_TIMEOUT, 0x00 },
3091        { DA7218_AGS_ANTICLIP_CTRL, 0x00 },
3092        { DA7218_ENV_TRACK_CTRL, 0x00 },
3093        { DA7218_LVL_DET_CTRL, 0x00 },
3094        { DA7218_LVL_DET_LEVEL, 0x7F },
3095        { DA7218_DGS_TRIGGER, 0x24 },
3096        { DA7218_DGS_ENABLE, 0x00 },
3097        { DA7218_DGS_RISE_FALL, 0x50 },
3098        { DA7218_DGS_SYNC_DELAY, 0xA3 },
3099        { DA7218_DGS_SYNC_DELAY2, 0x31 },
3100        { DA7218_DGS_SYNC_DELAY3, 0x11 },
3101        { DA7218_DGS_LEVELS, 0x01 },
3102        { DA7218_DGS_GAIN_CTRL, 0x74 },
3103        { DA7218_DROUTING_OUTDAI_1L, 0x01 },
3104        { DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
3105        { DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
3106        { DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
3107        { DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
3108        { DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
3109        { DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
3110        { DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
3111        { DA7218_DROUTING_OUTDAI_1R, 0x04 },
3112        { DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
3113        { DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
3114        { DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
3115        { DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
3116        { DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
3117        { DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
3118        { DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
3119        { DA7218_DROUTING_OUTFILT_1L, 0x01 },
3120        { DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
3121        { DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
3122        { DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
3123        { DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
3124        { DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
3125        { DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
3126        { DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
3127        { DA7218_DROUTING_OUTFILT_1R, 0x04 },
3128        { DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
3129        { DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
3130        { DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
3131        { DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
3132        { DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
3133        { DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
3134        { DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
3135        { DA7218_DROUTING_OUTDAI_2L, 0x04 },
3136        { DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
3137        { DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
3138        { DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
3139        { DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
3140        { DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
3141        { DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
3142        { DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
3143        { DA7218_DROUTING_OUTDAI_2R, 0x08 },
3144        { DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
3145        { DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
3146        { DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
3147        { DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
3148        { DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
3149        { DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
3150        { DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
3151        { DA7218_DAI_CTRL, 0x28 },
3152        { DA7218_DAI_TDM_CTRL, 0x40 },
3153        { DA7218_DAI_OFFSET_LOWER, 0x00 },
3154        { DA7218_DAI_OFFSET_UPPER, 0x00 },
3155        { DA7218_DAI_CLK_MODE, 0x01 },
3156        { DA7218_PLL_CTRL, 0x04 },
3157        { DA7218_PLL_FRAC_TOP, 0x00 },
3158        { DA7218_PLL_FRAC_BOT, 0x00 },
3159        { DA7218_PLL_INTEGER, 0x20 },
3160        { DA7218_DAC_NG_CTRL, 0x00 },
3161        { DA7218_DAC_NG_SETUP_TIME, 0x00 },
3162        { DA7218_DAC_NG_OFF_THRESH, 0x00 },
3163        { DA7218_DAC_NG_ON_THRESH, 0x00 },
3164        { DA7218_TONE_GEN_CFG2, 0x00 },
3165        { DA7218_TONE_GEN_FREQ1_L, 0x55 },
3166        { DA7218_TONE_GEN_FREQ1_U, 0x15 },
3167        { DA7218_TONE_GEN_FREQ2_L, 0x00 },
3168        { DA7218_TONE_GEN_FREQ2_U, 0x40 },
3169        { DA7218_TONE_GEN_CYCLES, 0x00 },
3170        { DA7218_TONE_GEN_ON_PER, 0x02 },
3171        { DA7218_TONE_GEN_OFF_PER, 0x01 },
3172        { DA7218_CP_CTRL, 0x60 },
3173        { DA7218_CP_DELAY, 0x11 },
3174        { DA7218_CP_VOL_THRESHOLD1, 0x0E },
3175        { DA7218_MIC_1_CTRL, 0x40 },
3176        { DA7218_MIC_1_GAIN, 0x01 },
3177        { DA7218_MIC_1_SELECT, 0x00 },
3178        { DA7218_MIC_2_CTRL, 0x40 },
3179        { DA7218_MIC_2_GAIN, 0x01 },
3180        { DA7218_MIC_2_SELECT, 0x00 },
3181        { DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
3182        { DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
3183        { DA7218_ADC_1_CTRL, 0x07 },
3184        { DA7218_ADC_2_CTRL, 0x07 },
3185        { DA7218_MIXOUT_L_CTRL, 0x00 },
3186        { DA7218_MIXOUT_L_GAIN, 0x03 },
3187        { DA7218_MIXOUT_R_CTRL, 0x00 },
3188        { DA7218_MIXOUT_R_GAIN, 0x03 },
3189        { DA7218_HP_L_CTRL, 0x40 },
3190        { DA7218_HP_L_GAIN, 0x3B },
3191        { DA7218_HP_R_CTRL, 0x40 },
3192        { DA7218_HP_R_GAIN, 0x3B },
3193        { DA7218_HP_DIFF_CTRL, 0x00 },
3194        { DA7218_HP_DIFF_UNLOCK, 0xC3 },
3195        { DA7218_HPLDET_JACK, 0x0B },
3196        { DA7218_HPLDET_CTRL, 0x00 },
3197        { DA7218_REFERENCES, 0x08 },
3198        { DA7218_IO_CTRL, 0x00 },
3199        { DA7218_LDO_CTRL, 0x00 },
3200        { DA7218_SIDETONE_CTRL, 0x40 },
3201        { DA7218_SIDETONE_IN_SELECT, 0x00 },
3202        { DA7218_SIDETONE_GAIN, 0x1C },
3203        { DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
3204        { DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
3205        { DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
3206        { DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
3207        { DA7218_EVENT_MASK, 0x00 },
3208        { DA7218_DMIC_1_CTRL, 0x00 },
3209        { DA7218_DMIC_2_CTRL, 0x00 },
3210        { DA7218_IN_1L_GAIN, 0x6F },
3211        { DA7218_IN_1R_GAIN, 0x6F },
3212        { DA7218_IN_2L_GAIN, 0x6F },
3213        { DA7218_IN_2R_GAIN, 0x6F },
3214        { DA7218_OUT_1L_GAIN, 0x6F },
3215        { DA7218_OUT_1R_GAIN, 0x6F },
3216        { DA7218_MICBIAS_CTRL, 0x00 },
3217        { DA7218_MICBIAS_EN, 0x00 },
3218};
3219
3220static bool da7218_volatile_register(struct device *dev, unsigned int reg)
3221{
3222        switch (reg) {
3223        case DA7218_STATUS1:
3224        case DA7218_SOFT_RESET:
3225        case DA7218_SYSTEM_STATUS:
3226        case DA7218_CALIB_CTRL:
3227        case DA7218_CALIB_OFFSET_AUTO_M_1:
3228        case DA7218_CALIB_OFFSET_AUTO_U_1:
3229        case DA7218_CALIB_OFFSET_AUTO_M_2:
3230        case DA7218_CALIB_OFFSET_AUTO_U_2:
3231        case DA7218_PLL_STATUS:
3232        case DA7218_PLL_REFOSC_CAL:
3233        case DA7218_TONE_GEN_CFG1:
3234        case DA7218_ADC_MODE:
3235        case DA7218_HP_SNGL_CTRL:
3236        case DA7218_HPLDET_TEST:
3237        case DA7218_EVENT_STATUS:
3238        case DA7218_EVENT:
3239                return true;
3240        default:
3241                return false;
3242        }
3243}
3244
3245static const struct regmap_config da7218_regmap_config = {
3246        .reg_bits = 8,
3247        .val_bits = 8,
3248
3249        .max_register = DA7218_MICBIAS_EN,
3250        .reg_defaults = da7218_reg_defaults,
3251        .num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
3252        .volatile_reg = da7218_volatile_register,
3253        .cache_type = REGCACHE_RBTREE,
3254};
3255
3256
3257/*
3258 * I2C layer
3259 */
3260
3261static int da7218_i2c_probe(struct i2c_client *i2c,
3262                            const struct i2c_device_id *id)
3263{
3264        struct da7218_priv *da7218;
3265        int ret;
3266
3267        da7218 = devm_kzalloc(&i2c->dev, sizeof(*da7218), GFP_KERNEL);
3268        if (!da7218)
3269                return -ENOMEM;
3270
3271        i2c_set_clientdata(i2c, da7218);
3272
3273        if (i2c->dev.of_node)
3274                da7218->dev_id = da7218_of_get_id(&i2c->dev);
3275        else
3276                da7218->dev_id = id->driver_data;
3277
3278        if ((da7218->dev_id != DA7217_DEV_ID) &&
3279            (da7218->dev_id != DA7218_DEV_ID)) {
3280                dev_err(&i2c->dev, "Invalid device Id\n");
3281                return -EINVAL;
3282        }
3283
3284        da7218->irq = i2c->irq;
3285
3286        da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
3287        if (IS_ERR(da7218->regmap)) {
3288                ret = PTR_ERR(da7218->regmap);
3289                dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
3290                return ret;
3291        }
3292
3293        ret = devm_snd_soc_register_component(&i2c->dev,
3294                        &soc_component_dev_da7218, &da7218_dai, 1);
3295        if (ret < 0) {
3296                dev_err(&i2c->dev, "Failed to register da7218 component: %d\n",
3297                        ret);
3298        }
3299        return ret;
3300}
3301
3302static const struct i2c_device_id da7218_i2c_id[] = {
3303        { "da7217", DA7217_DEV_ID },
3304        { "da7218", DA7218_DEV_ID },
3305        { }
3306};
3307MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
3308
3309static struct i2c_driver da7218_i2c_driver = {
3310        .driver = {
3311                .name = "da7218",
3312                .of_match_table = da7218_of_match,
3313        },
3314        .probe          = da7218_i2c_probe,
3315        .id_table       = da7218_i2c_id,
3316};
3317
3318module_i2c_driver(da7218_i2c_driver);
3319
3320MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
3321MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
3322MODULE_LICENSE("GPL");
3323