linux/sound/soc/codecs/rt711.c
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   1// SPDX-License-Identifier: GPL-2.0
   2//
   3// rt711.c -- rt711 ALSA SoC audio driver
   4//
   5// Copyright(c) 2019 Realtek Semiconductor Corp.
   6//
   7//
   8
   9#include <linux/module.h>
  10#include <linux/moduleparam.h>
  11#include <linux/kernel.h>
  12#include <linux/init.h>
  13#include <linux/delay.h>
  14#include <linux/pm_runtime.h>
  15#include <linux/pm.h>
  16#include <linux/soundwire/sdw.h>
  17#include <linux/regmap.h>
  18#include <linux/slab.h>
  19#include <sound/core.h>
  20#include <sound/pcm.h>
  21#include <sound/pcm_params.h>
  22#include <sound/soc.h>
  23#include <sound/soc-dapm.h>
  24#include <sound/initval.h>
  25#include <sound/tlv.h>
  26#include <sound/hda_verbs.h>
  27#include <sound/jack.h>
  28
  29#include "rt711.h"
  30
  31static int rt711_index_write(struct regmap *regmap,
  32                unsigned int nid, unsigned int reg, unsigned int value)
  33{
  34        int ret;
  35        unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
  36
  37        ret = regmap_write(regmap, addr, value);
  38        if (ret < 0)
  39                pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
  40                        addr, value, ret);
  41
  42        return ret;
  43}
  44
  45static int rt711_index_read(struct regmap *regmap,
  46                unsigned int nid, unsigned int reg, unsigned int *value)
  47{
  48        int ret;
  49        unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
  50
  51        *value = 0;
  52        ret = regmap_read(regmap, addr, value);
  53        if (ret < 0)
  54                pr_err("Failed to get private value: %06x => %04x ret=%d\n",
  55                        addr, *value, ret);
  56
  57        return ret;
  58}
  59
  60static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
  61                        unsigned int reg, unsigned int mask, unsigned int val)
  62{
  63        unsigned int tmp, orig;
  64        int ret;
  65
  66        ret = rt711_index_read(regmap, nid, reg, &orig);
  67        if (ret < 0)
  68                return ret;
  69
  70        tmp = orig & ~mask;
  71        tmp |= val & mask;
  72
  73        return rt711_index_write(regmap, nid, reg, tmp);
  74}
  75
  76static void rt711_reset(struct regmap *regmap)
  77{
  78        regmap_write(regmap, RT711_FUNC_RESET, 0);
  79        rt711_index_update_bits(regmap, RT711_VENDOR_REG,
  80                RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
  81                RT711_HIDDEN_REG_SW_RESET);
  82}
  83
  84static int rt711_calibration(struct rt711_priv *rt711)
  85{
  86        unsigned int val, loop = 0;
  87        struct device *dev;
  88        struct regmap *regmap = rt711->regmap;
  89        int ret = 0;
  90
  91        mutex_lock(&rt711->calibrate_mutex);
  92        regmap_write(rt711->regmap,
  93                RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
  94
  95        dev = regmap_get_device(regmap);
  96
  97        /* Calibration manual mode */
  98        rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
  99                0xf, 0x0);
 100
 101        /* trigger */
 102        rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
 103                RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
 104                RT711_DAC_DC_CALI_TRIGGER);
 105
 106        /* wait for calibration process */
 107        rt711_index_read(regmap, RT711_VENDOR_CALI,
 108                RT711_DAC_DC_CALI_CTL1, &val);
 109
 110        while (val & RT711_DAC_DC_CALI_TRIGGER) {
 111                if (loop >= 500) {
 112                        pr_err("%s, calibration time-out!\n",
 113                                                        __func__);
 114                        ret = -ETIMEDOUT;
 115                        break;
 116                }
 117                loop++;
 118
 119                usleep_range(10000, 11000);
 120                rt711_index_read(regmap, RT711_VENDOR_CALI,
 121                        RT711_DAC_DC_CALI_CTL1, &val);
 122        }
 123
 124        /* depop mode */
 125        rt711_index_update_bits(regmap, RT711_VENDOR_REG,
 126                RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
 127
 128        regmap_write(rt711->regmap,
 129                RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 130        mutex_unlock(&rt711->calibrate_mutex);
 131
 132        dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
 133        return ret;
 134}
 135
 136static unsigned int rt711_button_detect(struct rt711_priv *rt711)
 137{
 138        unsigned int btn_type = 0, val80, val81;
 139        int ret;
 140
 141        ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 142                                RT711_IRQ_FLAG_TABLE1, &val80);
 143        if (ret < 0)
 144                goto read_error;
 145        ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 146                                        RT711_IRQ_FLAG_TABLE2, &val81);
 147        if (ret < 0)
 148                goto read_error;
 149
 150        val80 &= 0x0381;
 151        val81 &= 0xff00;
 152
 153        switch (val80) {
 154        case 0x0200:
 155        case 0x0100:
 156        case 0x0080:
 157                btn_type |= SND_JACK_BTN_0;
 158                break;
 159        case 0x0001:
 160                btn_type |= SND_JACK_BTN_3;
 161                break;
 162        }
 163        switch (val81) {
 164        case 0x8000:
 165        case 0x4000:
 166        case 0x2000:
 167                btn_type |= SND_JACK_BTN_1;
 168                break;
 169        case 0x1000:
 170        case 0x0800:
 171        case 0x0400:
 172                btn_type |= SND_JACK_BTN_2;
 173                break;
 174        case 0x0200:
 175        case 0x0100:
 176                btn_type |= SND_JACK_BTN_3;
 177                break;
 178        }
 179read_error:
 180        return btn_type;
 181}
 182
 183static int rt711_headset_detect(struct rt711_priv *rt711)
 184{
 185        unsigned int buf, loop = 0;
 186        int ret;
 187        unsigned int jack_status = 0, reg;
 188
 189        ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 190                                RT711_COMBO_JACK_AUTO_CTL2, &buf);
 191        if (ret < 0)
 192                goto io_error;
 193
 194        while (loop < 500 &&
 195                (buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
 196                loop++;
 197
 198                usleep_range(9000, 10000);
 199                ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 200                                        RT711_COMBO_JACK_AUTO_CTL2, &buf);
 201                if (ret < 0)
 202                        goto io_error;
 203
 204                reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 205                ret = regmap_read(rt711->regmap, reg, &jack_status);
 206                if (ret < 0)
 207                        goto io_error;
 208                if ((jack_status & (1 << 31)) == 0)
 209                        goto remove_error;
 210        }
 211
 212        if (loop >= 500)
 213                goto to_error;
 214
 215        if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
 216                rt711->jack_type = SND_JACK_HEADPHONE;
 217        else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
 218                (buf & RT711_COMBOJACK_AUTO_DET_OMTP))
 219                rt711->jack_type = SND_JACK_HEADSET;
 220
 221        return 0;
 222
 223to_error:
 224        ret = -ETIMEDOUT;
 225        pr_err_ratelimited("Time-out error in %s\n", __func__);
 226        return ret;
 227io_error:
 228        pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 229        return ret;
 230remove_error:
 231        pr_err_ratelimited("Jack removal in %s\n", __func__);
 232        return -ENODEV;
 233}
 234
 235static void rt711_jack_detect_handler(struct work_struct *work)
 236{
 237        struct rt711_priv *rt711 =
 238                container_of(work, struct rt711_priv, jack_detect_work.work);
 239        int btn_type = 0, ret;
 240        unsigned int jack_status = 0, reg;
 241
 242        if (!rt711->hs_jack)
 243                return;
 244
 245        if (!rt711->component->card || !rt711->component->card->instantiated)
 246                return;
 247
 248        if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
 249                dev_dbg(&rt711->slave->dev,
 250                        "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
 251                        __func__);
 252                return;
 253        }
 254
 255        reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 256        ret = regmap_read(rt711->regmap, reg, &jack_status);
 257        if (ret < 0)
 258                goto io_error;
 259
 260        /* pin attached */
 261        if (jack_status & (1 << 31)) {
 262                /* jack in */
 263                if (rt711->jack_type == 0) {
 264                        ret = rt711_headset_detect(rt711);
 265                        if (ret < 0)
 266                                return;
 267                        if (rt711->jack_type == SND_JACK_HEADSET)
 268                                btn_type = rt711_button_detect(rt711);
 269                } else if (rt711->jack_type == SND_JACK_HEADSET) {
 270                        /* jack is already in, report button event */
 271                        btn_type = rt711_button_detect(rt711);
 272                }
 273        } else {
 274                /* jack out */
 275                rt711->jack_type = 0;
 276        }
 277
 278        dev_dbg(&rt711->slave->dev,
 279                "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
 280        dev_dbg(&rt711->slave->dev,
 281                "in %s, btn_type=0x%x\n", __func__, btn_type);
 282
 283        snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
 284                        SND_JACK_HEADSET |
 285                        SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 286                        SND_JACK_BTN_2 | SND_JACK_BTN_3);
 287
 288        if (btn_type) {
 289                /* button released */
 290                snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
 291                        SND_JACK_HEADSET |
 292                        SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 293                        SND_JACK_BTN_2 | SND_JACK_BTN_3);
 294
 295                mod_delayed_work(system_power_efficient_wq,
 296                        &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 297        }
 298
 299        return;
 300
 301io_error:
 302        pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 303}
 304
 305static void rt711_btn_check_handler(struct work_struct *work)
 306{
 307        struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
 308                jack_btn_check_work.work);
 309        int btn_type = 0, ret;
 310        unsigned int jack_status = 0, reg;
 311
 312        reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 313        ret = regmap_read(rt711->regmap, reg, &jack_status);
 314        if (ret < 0)
 315                goto io_error;
 316
 317        /* pin attached */
 318        if (jack_status & (1 << 31)) {
 319                if (rt711->jack_type == SND_JACK_HEADSET) {
 320                        /* jack is already in, report button event */
 321                        btn_type = rt711_button_detect(rt711);
 322                }
 323        } else {
 324                rt711->jack_type = 0;
 325        }
 326
 327        /* cbj comparator */
 328        ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 329                RT711_COMBO_JACK_AUTO_CTL2, &reg);
 330        if (ret < 0)
 331                goto io_error;
 332
 333        if ((reg & 0xf0) == 0xf0)
 334                btn_type = 0;
 335
 336        dev_dbg(&rt711->slave->dev,
 337                "%s, btn_type=0x%x\n",  __func__, btn_type);
 338        snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
 339                        SND_JACK_HEADSET |
 340                        SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 341                        SND_JACK_BTN_2 | SND_JACK_BTN_3);
 342
 343        if (btn_type) {
 344                /* button released */
 345                snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
 346                        SND_JACK_HEADSET |
 347                        SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 348                        SND_JACK_BTN_2 | SND_JACK_BTN_3);
 349
 350                mod_delayed_work(system_power_efficient_wq,
 351                        &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 352        }
 353
 354        return;
 355
 356io_error:
 357        pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 358}
 359
 360static void rt711_jack_init(struct rt711_priv *rt711)
 361{
 362        struct snd_soc_dapm_context *dapm =
 363                snd_soc_component_get_dapm(rt711->component);
 364
 365        mutex_lock(&rt711->calibrate_mutex);
 366        /* power on */
 367        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 368                regmap_write(rt711->regmap,
 369                        RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 370
 371        if (rt711->hs_jack) {
 372                /* unsolicited response & IRQ control */
 373                regmap_write(rt711->regmap,
 374                        RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
 375                regmap_write(rt711->regmap,
 376                        RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
 377                regmap_write(rt711->regmap,
 378                        RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
 379                rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 380                        0x10, 0x2420);
 381                rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 382                        0x19, 0x2e11);
 383
 384                switch (rt711->jd_src) {
 385                case RT711_JD1:
 386                        /* default settings was already for JD1 */
 387                        break;
 388                case RT711_JD2:
 389                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 390                                RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
 391                                RT711_HP_JD_SEL_JD2,
 392                                RT711_JD2_2PORT_200K_DECODE_HP |
 393                                RT711_HP_JD_SEL_JD2);
 394                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 395                                RT711_CC_DET1,
 396                                RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 397                                RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 398                        break;
 399                case RT711_JD2_100K:
 400                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 401                                RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
 402                                RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
 403                                RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
 404                                RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
 405                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 406                                RT711_CC_DET1,
 407                                RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 408                                RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 409                        break;
 410                case RT711_JD2_1P8V_1PORT:
 411                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 412                                RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
 413                                RT711_JD2_1_JD_MODE);
 414                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 415                                RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
 416                                RT711_HP_JD_SEL_JD2,
 417                                RT711_JD2_1PORT_JD_HP |
 418                                RT711_HP_JD_SEL_JD2);
 419                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 420                                RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
 421                                RT711_JD2_MODE_SEL_MASK,
 422                                RT711_JD2_PAD_PULL_UP |
 423                                RT711_JD2_MODE2_1P8V_1PORT);
 424                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 425                                RT711_CC_DET1,
 426                                RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 427                                RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 428                        break;
 429                default:
 430                        dev_warn(rt711->component->dev, "Wrong JD source\n");
 431                        break;
 432                }
 433
 434                dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
 435
 436                mod_delayed_work(system_power_efficient_wq,
 437                        &rt711->jack_detect_work, msecs_to_jiffies(250));
 438        } else {
 439                regmap_write(rt711->regmap,
 440                        RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
 441                regmap_write(rt711->regmap,
 442                        RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
 443                regmap_write(rt711->regmap,
 444                        RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
 445
 446                dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
 447        }
 448
 449        /* power off */
 450        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 451                regmap_write(rt711->regmap,
 452                        RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 453        mutex_unlock(&rt711->calibrate_mutex);
 454}
 455
 456static int rt711_set_jack_detect(struct snd_soc_component *component,
 457        struct snd_soc_jack *hs_jack, void *data)
 458{
 459        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 460        int ret;
 461
 462        rt711->hs_jack = hs_jack;
 463
 464        ret = pm_runtime_resume_and_get(component->dev);
 465        if (ret < 0) {
 466                if (ret != -EACCES) {
 467                        dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
 468                        return ret;
 469                }
 470
 471                /* pm_runtime not enabled yet */
 472                dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
 473                return 0;
 474        }
 475
 476        rt711_jack_init(rt711);
 477
 478        pm_runtime_mark_last_busy(component->dev);
 479        pm_runtime_put_autosuspend(component->dev);
 480
 481        return 0;
 482}
 483
 484static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
 485                                unsigned int addr_l, unsigned int val_h,
 486                                unsigned int *r_val, unsigned int *l_val)
 487{
 488        /* R Channel */
 489        *r_val = (val_h << 8);
 490        regmap_read(rt711->regmap, addr_l, r_val);
 491
 492        /* L Channel */
 493        val_h |= 0x20;
 494        *l_val = (val_h << 8);
 495        regmap_read(rt711->regmap, addr_h, l_val);
 496}
 497
 498/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
 499static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 500                struct snd_ctl_elem_value *ucontrol)
 501{
 502        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 503        struct snd_soc_dapm_context *dapm =
 504                snd_soc_component_get_dapm(component);
 505        struct soc_mixer_control *mc =
 506                (struct soc_mixer_control *)kcontrol->private_value;
 507        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 508        unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
 509        unsigned int read_ll, read_rl;
 510        int i;
 511
 512        mutex_lock(&rt711->calibrate_mutex);
 513
 514        /* Can't use update bit function, so read the original value first */
 515        addr_h = mc->reg;
 516        addr_l = mc->rreg;
 517        if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 518                val_h = 0x80;
 519        else /* input */
 520                val_h = 0x0;
 521
 522        rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 523
 524        /* L Channel */
 525        if (mc->invert) {
 526                /* for mute/unmute */
 527                val_ll = (mc->max - ucontrol->value.integer.value[0])
 528                                        << RT711_MUTE_SFT;
 529                /* keep gain */
 530                read_ll = read_ll & 0x7f;
 531                val_ll |= read_ll;
 532        } else {
 533                /* for gain */
 534                val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
 535                if (val_ll > mc->max)
 536                        val_ll = mc->max;
 537                /* keep mute status */
 538                read_ll = read_ll & (1 << RT711_MUTE_SFT);
 539                val_ll |= read_ll;
 540        }
 541
 542        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 543                regmap_write(rt711->regmap,
 544                                RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 545
 546        /* R Channel */
 547        if (mc->invert) {
 548                /* for mute/unmute */
 549                val_lr = (mc->max - ucontrol->value.integer.value[1])
 550                                        << RT711_MUTE_SFT;
 551                /* keep gain */
 552                read_rl = read_rl & 0x7f;
 553                val_lr |= read_rl;
 554        } else {
 555                /* for gain */
 556                val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
 557                if (val_lr > mc->max)
 558                        val_lr = mc->max;
 559                /* keep mute status */
 560                read_rl = read_rl & (1 << RT711_MUTE_SFT);
 561                val_lr |= read_rl;
 562        }
 563
 564        for (i = 0; i < 3; i++) { /* retry 3 times at most */
 565
 566                if (val_ll == val_lr) {
 567                        /* Set both L/R channels at the same time */
 568                        val_h = (1 << mc->shift) | (3 << 4);
 569                        regmap_write(rt711->regmap,
 570                                addr_h, (val_h << 8 | val_ll));
 571                        regmap_write(rt711->regmap,
 572                                addr_l, (val_h << 8 | val_ll));
 573                } else {
 574                        /* Lch*/
 575                        val_h = (1 << mc->shift) | (1 << 5);
 576                        regmap_write(rt711->regmap,
 577                                addr_h, (val_h << 8 | val_ll));
 578
 579                        /* Rch */
 580                        val_h = (1 << mc->shift) | (1 << 4);
 581                        regmap_write(rt711->regmap,
 582                                addr_l, (val_h << 8 | val_lr));
 583                }
 584                /* check result */
 585                if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 586                        val_h = 0x80;
 587                else /* input */
 588                        val_h = 0x0;
 589
 590                rt711_get_gain(rt711, addr_h, addr_l, val_h,
 591                                        &read_rl, &read_ll);
 592                if (read_rl == val_lr && read_ll == val_ll)
 593                        break;
 594        }
 595
 596        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 597                regmap_write(rt711->regmap,
 598                                RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 599
 600        mutex_unlock(&rt711->calibrate_mutex);
 601        return 0;
 602}
 603
 604static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
 605                struct snd_ctl_elem_value *ucontrol)
 606{
 607        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 608        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 609        struct soc_mixer_control *mc =
 610                (struct soc_mixer_control *)kcontrol->private_value;
 611        unsigned int addr_h, addr_l, val_h;
 612        unsigned int read_ll, read_rl;
 613
 614        /* switch to get command */
 615        addr_h = mc->reg;
 616        addr_l = mc->rreg;
 617        if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 618                val_h = 0x80;
 619        else /* input */
 620                val_h = 0x0;
 621
 622        rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 623
 624        if (mc->invert) {
 625                /* mute/unmute for switch controls */
 626                read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
 627                read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
 628        } else {
 629                /* for gain volume controls */
 630                read_ll = read_ll & 0x7f;
 631                read_rl = read_rl & 0x7f;
 632        }
 633        ucontrol->value.integer.value[0] = read_ll;
 634        ucontrol->value.integer.value[1] = read_rl;
 635
 636        return 0;
 637}
 638
 639static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
 640static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
 641static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
 642
 643static const struct snd_kcontrol_new rt711_snd_controls[] = {
 644        SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
 645                RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
 646                RT711_DIR_OUT_SFT, 0x57, 0,
 647                rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
 648        SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
 649                RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 650                RT711_DIR_IN_SFT, 1, 1,
 651                rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 652        SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
 653                RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 654                RT711_DIR_IN_SFT, 1, 1,
 655                rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 656        SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
 657                RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 658                RT711_DIR_IN_SFT, 0x3f, 0,
 659                rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 660        SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
 661                RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 662                RT711_DIR_IN_SFT, 0x3f, 0,
 663                rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 664        SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
 665                RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
 666                RT711_DIR_IN_SFT, 3, 0,
 667                rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 668        SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
 669                RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
 670                RT711_DIR_IN_SFT, 3, 0,
 671                rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 672        SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
 673                RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
 674                RT711_DIR_IN_SFT, 3, 0,
 675                rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 676};
 677
 678static int rt711_mux_get(struct snd_kcontrol *kcontrol,
 679                        struct snd_ctl_elem_value *ucontrol)
 680{
 681        struct snd_soc_component *component =
 682                snd_soc_dapm_kcontrol_component(kcontrol);
 683        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 684        unsigned int reg, val = 0, nid;
 685        int ret;
 686
 687        if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 688                nid = RT711_MIXER_IN1;
 689        else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 690                nid = RT711_MIXER_IN2;
 691        else
 692                return -EINVAL;
 693
 694        /* vid = 0xf01 */
 695        reg = RT711_VERB_SET_CONNECT_SEL | nid;
 696        ret = regmap_read(rt711->regmap, reg, &val);
 697        if (ret < 0) {
 698                dev_err(component->dev, "%s: sdw read failed: %d\n",
 699                        __func__, ret);
 700                return ret;
 701        }
 702
 703        ucontrol->value.enumerated.item[0] = val;
 704
 705        return 0;
 706}
 707
 708static int rt711_mux_put(struct snd_kcontrol *kcontrol,
 709                        struct snd_ctl_elem_value *ucontrol)
 710{
 711        struct snd_soc_component *component =
 712                snd_soc_dapm_kcontrol_component(kcontrol);
 713        struct snd_soc_dapm_context *dapm =
 714                snd_soc_dapm_kcontrol_dapm(kcontrol);
 715        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 716        struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 717        unsigned int *item = ucontrol->value.enumerated.item;
 718        unsigned int val, val2 = 0, change, reg, nid;
 719        int ret;
 720
 721        if (item[0] >= e->items)
 722                return -EINVAL;
 723
 724        if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 725                nid = RT711_MIXER_IN1;
 726        else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 727                nid = RT711_MIXER_IN2;
 728        else
 729                return -EINVAL;
 730
 731        /* Verb ID = 0x701h */
 732        val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
 733
 734        reg = RT711_VERB_SET_CONNECT_SEL | nid;
 735        ret = regmap_read(rt711->regmap, reg, &val2);
 736        if (ret < 0) {
 737                dev_err(component->dev, "%s: sdw read failed: %d\n",
 738                        __func__, ret);
 739                return ret;
 740        }
 741
 742        if (val == val2)
 743                change = 0;
 744        else
 745                change = 1;
 746
 747        if (change) {
 748                reg = RT711_VERB_SET_CONNECT_SEL | nid;
 749                regmap_write(rt711->regmap, reg, val);
 750        }
 751
 752        snd_soc_dapm_mux_update_power(dapm, kcontrol,
 753                                                item[0], e, NULL);
 754
 755        return change;
 756}
 757
 758static const char * const adc_mux_text[] = {
 759        "MIC2",
 760        "LINE1",
 761        "LINE2",
 762        "DMIC",
 763};
 764
 765static SOC_ENUM_SINGLE_DECL(
 766        rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
 767
 768static SOC_ENUM_SINGLE_DECL(
 769        rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
 770
 771static const struct snd_kcontrol_new rt711_adc22_mux =
 772        SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
 773                        rt711_mux_get, rt711_mux_put);
 774
 775static const struct snd_kcontrol_new rt711_adc23_mux =
 776        SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
 777                        rt711_mux_get, rt711_mux_put);
 778
 779static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
 780        struct snd_kcontrol *kcontrol, int event)
 781{
 782        struct snd_soc_component *component =
 783                snd_soc_dapm_to_component(w->dapm);
 784        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 785        unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
 786        unsigned int val_l;
 787
 788        switch (event) {
 789        case SND_SOC_DAPM_POST_PMU:
 790                regmap_write(rt711->regmap,
 791                        RT711_SET_STREAMID_DAC2, 0x10);
 792
 793                val_l = 0x00;
 794                regmap_write(rt711->regmap,
 795                        RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 796                break;
 797        case SND_SOC_DAPM_PRE_PMD:
 798                val_l = (1 << RT711_MUTE_SFT);
 799                regmap_write(rt711->regmap,
 800                        RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 801                usleep_range(50000, 55000);
 802
 803                regmap_write(rt711->regmap,
 804                        RT711_SET_STREAMID_DAC2, 0x00);
 805                break;
 806        }
 807        return 0;
 808}
 809
 810static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
 811        struct snd_kcontrol *kcontrol, int event)
 812{
 813        struct snd_soc_component *component =
 814                snd_soc_dapm_to_component(w->dapm);
 815        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 816
 817        switch (event) {
 818        case SND_SOC_DAPM_POST_PMU:
 819                regmap_write(rt711->regmap,
 820                        RT711_SET_STREAMID_ADC1, 0x10);
 821                break;
 822        case SND_SOC_DAPM_PRE_PMD:
 823                regmap_write(rt711->regmap,
 824                        RT711_SET_STREAMID_ADC1, 0x00);
 825                break;
 826        }
 827        return 0;
 828}
 829
 830static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
 831        struct snd_kcontrol *kcontrol, int event)
 832{
 833        struct snd_soc_component *component =
 834                snd_soc_dapm_to_component(w->dapm);
 835        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 836
 837        switch (event) {
 838        case SND_SOC_DAPM_POST_PMU:
 839                regmap_write(rt711->regmap,
 840                        RT711_SET_STREAMID_ADC2, 0x10);
 841                break;
 842        case SND_SOC_DAPM_PRE_PMD:
 843                regmap_write(rt711->regmap,
 844                        RT711_SET_STREAMID_ADC2, 0x00);
 845                break;
 846        }
 847        return 0;
 848}
 849
 850static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
 851        SND_SOC_DAPM_OUTPUT("HP"),
 852        SND_SOC_DAPM_INPUT("MIC2"),
 853        SND_SOC_DAPM_INPUT("DMIC1"),
 854        SND_SOC_DAPM_INPUT("DMIC2"),
 855        SND_SOC_DAPM_INPUT("LINE1"),
 856        SND_SOC_DAPM_INPUT("LINE2"),
 857
 858        SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
 859                rt711_dac_surround_event,
 860                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 861        SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
 862                rt711_adc_09_event,
 863                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 864        SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
 865                rt711_adc_08_event,
 866                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 867        SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
 868                &rt711_adc22_mux),
 869        SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
 870                &rt711_adc23_mux),
 871
 872        SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
 873        SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
 874        SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
 875};
 876
 877static const struct snd_soc_dapm_route rt711_audio_map[] = {
 878        {"DAC Surround", NULL, "DP3RX"},
 879        {"DP2TX", NULL, "ADC 09"},
 880        {"DP4TX", NULL, "ADC 08"},
 881
 882        {"ADC 09", NULL, "ADC 22 Mux"},
 883        {"ADC 08", NULL, "ADC 23 Mux"},
 884        {"ADC 22 Mux", "DMIC", "DMIC1"},
 885        {"ADC 22 Mux", "LINE1", "LINE1"},
 886        {"ADC 22 Mux", "LINE2", "LINE2"},
 887        {"ADC 22 Mux", "MIC2", "MIC2"},
 888        {"ADC 23 Mux", "DMIC", "DMIC2"},
 889        {"ADC 23 Mux", "LINE1", "LINE1"},
 890        {"ADC 23 Mux", "LINE2", "LINE2"},
 891        {"ADC 23 Mux", "MIC2", "MIC2"},
 892
 893        {"HP", NULL, "DAC Surround"},
 894};
 895
 896static int rt711_set_bias_level(struct snd_soc_component *component,
 897                                enum snd_soc_bias_level level)
 898{
 899        struct snd_soc_dapm_context *dapm =
 900                snd_soc_component_get_dapm(component);
 901        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 902
 903        switch (level) {
 904        case SND_SOC_BIAS_PREPARE:
 905                if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
 906                        regmap_write(rt711->regmap,
 907                                RT711_SET_AUDIO_POWER_STATE,
 908                                AC_PWRST_D0);
 909                }
 910                break;
 911
 912        case SND_SOC_BIAS_STANDBY:
 913                mutex_lock(&rt711->calibrate_mutex);
 914                regmap_write(rt711->regmap,
 915                        RT711_SET_AUDIO_POWER_STATE,
 916                        AC_PWRST_D3);
 917                mutex_unlock(&rt711->calibrate_mutex);
 918                break;
 919
 920        default:
 921                break;
 922        }
 923
 924        return 0;
 925}
 926
 927static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
 928{
 929        device_property_read_u32(dev, "realtek,jd-src",
 930                &rt711->jd_src);
 931
 932        return 0;
 933}
 934
 935static int rt711_probe(struct snd_soc_component *component)
 936{
 937        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 938
 939        rt711_parse_dt(rt711, &rt711->slave->dev);
 940        rt711->component = component;
 941
 942        return 0;
 943}
 944
 945static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
 946        .probe = rt711_probe,
 947        .set_bias_level = rt711_set_bias_level,
 948        .controls = rt711_snd_controls,
 949        .num_controls = ARRAY_SIZE(rt711_snd_controls),
 950        .dapm_widgets = rt711_dapm_widgets,
 951        .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
 952        .dapm_routes = rt711_audio_map,
 953        .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
 954        .set_jack = rt711_set_jack_detect,
 955        .endianness = 1,
 956};
 957
 958static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 959                                int direction)
 960{
 961        struct sdw_stream_data *stream;
 962
 963        if (!sdw_stream)
 964                return 0;
 965
 966        stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 967        if (!stream)
 968                return -ENOMEM;
 969
 970        stream->sdw_stream = sdw_stream;
 971
 972        /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
 973        if (direction == SNDRV_PCM_STREAM_PLAYBACK)
 974                dai->playback_dma_data = stream;
 975        else
 976                dai->capture_dma_data = stream;
 977
 978        return 0;
 979}
 980
 981static void rt711_shutdown(struct snd_pcm_substream *substream,
 982                                struct snd_soc_dai *dai)
 983{
 984        struct sdw_stream_data *stream;
 985
 986        stream = snd_soc_dai_get_dma_data(dai, substream);
 987        snd_soc_dai_set_dma_data(dai, substream, NULL);
 988        kfree(stream);
 989}
 990
 991static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
 992                                struct snd_pcm_hw_params *params,
 993                                struct snd_soc_dai *dai)
 994{
 995        struct snd_soc_component *component = dai->component;
 996        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 997        struct sdw_stream_config stream_config;
 998        struct sdw_port_config port_config;
 999        enum sdw_data_direction direction;
1000        struct sdw_stream_data *stream;
1001        int retval, port, num_channels;
1002        unsigned int val = 0;
1003
1004        dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1005        stream = snd_soc_dai_get_dma_data(dai, substream);
1006
1007        if (!stream)
1008                return -EINVAL;
1009
1010        if (!rt711->slave)
1011                return -EINVAL;
1012
1013        /* SoundWire specific configuration */
1014        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1015                direction = SDW_DATA_DIR_RX;
1016                port = 3;
1017        } else {
1018                direction = SDW_DATA_DIR_TX;
1019                if (dai->id == RT711_AIF1)
1020                        port = 4;
1021                else if (dai->id == RT711_AIF2)
1022                        port = 2;
1023                else
1024                        return -EINVAL;
1025        }
1026
1027        stream_config.frame_rate = params_rate(params);
1028        stream_config.ch_count = params_channels(params);
1029        stream_config.bps = snd_pcm_format_width(params_format(params));
1030        stream_config.direction = direction;
1031
1032        num_channels = params_channels(params);
1033        port_config.ch_mask = (1 << (num_channels)) - 1;
1034        port_config.num = port;
1035
1036        retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1037                                        &port_config, 1, stream->sdw_stream);
1038        if (retval) {
1039                dev_err(dai->dev, "Unable to configure port\n");
1040                return retval;
1041        }
1042
1043        if (params_channels(params) <= 16) {
1044                /* bit 3:0 Number of Channel */
1045                val |= (params_channels(params) - 1);
1046        } else {
1047                dev_err(component->dev, "Unsupported channels %d\n",
1048                        params_channels(params));
1049                return -EINVAL;
1050        }
1051
1052        switch (params_width(params)) {
1053        /* bit 6:4 Bits per Sample */
1054        case 8:
1055                break;
1056        case 16:
1057                val |= (0x1 << 4);
1058                break;
1059        case 20:
1060                val |= (0x2 << 4);
1061                break;
1062        case 24:
1063                val |= (0x3 << 4);
1064                break;
1065        case 32:
1066                val |= (0x4 << 4);
1067                break;
1068        default:
1069                return -EINVAL;
1070        }
1071
1072        /* 48Khz */
1073        regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1074        regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1075        regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1076
1077        return retval;
1078}
1079
1080static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1081                                struct snd_soc_dai *dai)
1082{
1083        struct snd_soc_component *component = dai->component;
1084        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1085        struct sdw_stream_data *stream =
1086                snd_soc_dai_get_dma_data(dai, substream);
1087
1088        if (!rt711->slave)
1089                return -EINVAL;
1090
1091        sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1092        return 0;
1093}
1094
1095#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1096#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1097                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1098
1099static const struct snd_soc_dai_ops rt711_ops = {
1100        .hw_params      = rt711_pcm_hw_params,
1101        .hw_free        = rt711_pcm_hw_free,
1102        .set_stream     = rt711_set_sdw_stream,
1103        .shutdown       = rt711_shutdown,
1104};
1105
1106static struct snd_soc_dai_driver rt711_dai[] = {
1107        {
1108                .name = "rt711-aif1",
1109                .id = RT711_AIF1,
1110                .playback = {
1111                        .stream_name = "DP3 Playback",
1112                        .channels_min = 1,
1113                        .channels_max = 2,
1114                        .rates = RT711_STEREO_RATES,
1115                        .formats = RT711_FORMATS,
1116                },
1117                .capture = {
1118                        .stream_name = "DP4 Capture",
1119                        .channels_min = 1,
1120                        .channels_max = 2,
1121                        .rates = RT711_STEREO_RATES,
1122                        .formats = RT711_FORMATS,
1123                },
1124                .ops = &rt711_ops,
1125        },
1126        {
1127                .name = "rt711-aif2",
1128                .id = RT711_AIF2,
1129                .capture = {
1130                        .stream_name = "DP2 Capture",
1131                        .channels_min = 1,
1132                        .channels_max = 2,
1133                        .rates = RT711_STEREO_RATES,
1134                        .formats = RT711_FORMATS,
1135                },
1136                .ops = &rt711_ops,
1137        }
1138};
1139
1140/* Bus clock frequency */
1141#define RT711_CLK_FREQ_9600000HZ 9600000
1142#define RT711_CLK_FREQ_12000000HZ 12000000
1143#define RT711_CLK_FREQ_6000000HZ 6000000
1144#define RT711_CLK_FREQ_4800000HZ 4800000
1145#define RT711_CLK_FREQ_2400000HZ 2400000
1146#define RT711_CLK_FREQ_12288000HZ 12288000
1147
1148int rt711_clock_config(struct device *dev)
1149{
1150        struct rt711_priv *rt711 = dev_get_drvdata(dev);
1151        unsigned int clk_freq, value;
1152
1153        clk_freq = (rt711->params.curr_dr_freq >> 1);
1154
1155        switch (clk_freq) {
1156        case RT711_CLK_FREQ_12000000HZ:
1157                value = 0x0;
1158                break;
1159        case RT711_CLK_FREQ_6000000HZ:
1160                value = 0x1;
1161                break;
1162        case RT711_CLK_FREQ_9600000HZ:
1163                value = 0x2;
1164                break;
1165        case RT711_CLK_FREQ_4800000HZ:
1166                value = 0x3;
1167                break;
1168        case RT711_CLK_FREQ_2400000HZ:
1169                value = 0x4;
1170                break;
1171        case RT711_CLK_FREQ_12288000HZ:
1172                value = 0x5;
1173                break;
1174        default:
1175                return -EINVAL;
1176        }
1177
1178        regmap_write(rt711->regmap, 0xe0, value);
1179        regmap_write(rt711->regmap, 0xf0, value);
1180
1181        dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1182
1183        return 0;
1184}
1185
1186static void rt711_calibration_work(struct work_struct *work)
1187{
1188        struct rt711_priv *rt711 =
1189                container_of(work, struct rt711_priv, calibration_work);
1190
1191        rt711_calibration(rt711);
1192}
1193
1194int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1195                        struct regmap *regmap, struct sdw_slave *slave)
1196{
1197        struct rt711_priv *rt711;
1198        int ret;
1199
1200        rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1201        if (!rt711)
1202                return -ENOMEM;
1203
1204        dev_set_drvdata(dev, rt711);
1205        rt711->slave = slave;
1206        rt711->sdw_regmap = sdw_regmap;
1207        rt711->regmap = regmap;
1208
1209        mutex_init(&rt711->calibrate_mutex);
1210        mutex_init(&rt711->disable_irq_lock);
1211
1212        INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1213        INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1214        INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1215
1216        /*
1217         * Mark hw_init to false
1218         * HW init will be performed when device reports present
1219         */
1220        rt711->hw_init = false;
1221        rt711->first_hw_init = false;
1222
1223        /* JD source uses JD2 in default */
1224        rt711->jd_src = RT711_JD2;
1225
1226        ret =  devm_snd_soc_register_component(dev,
1227                                &soc_codec_dev_rt711,
1228                                rt711_dai,
1229                                ARRAY_SIZE(rt711_dai));
1230
1231        dev_dbg(&slave->dev, "%s\n", __func__);
1232
1233        return ret;
1234}
1235
1236int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1237{
1238        struct rt711_priv *rt711 = dev_get_drvdata(dev);
1239
1240        rt711->disable_irq = false;
1241
1242        if (rt711->hw_init)
1243                return 0;
1244
1245        if (rt711->first_hw_init) {
1246                regcache_cache_only(rt711->regmap, false);
1247                regcache_cache_bypass(rt711->regmap, true);
1248        }
1249
1250        /*
1251         * PM runtime is only enabled when a Slave reports as Attached
1252         */
1253        if (!rt711->first_hw_init) {
1254                /* set autosuspend parameters */
1255                pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1256                pm_runtime_use_autosuspend(&slave->dev);
1257
1258                /* update count of parent 'active' children */
1259                pm_runtime_set_active(&slave->dev);
1260
1261                /* make sure the device does not suspend immediately */
1262                pm_runtime_mark_last_busy(&slave->dev);
1263
1264                pm_runtime_enable(&slave->dev);
1265        }
1266
1267        pm_runtime_get_noresume(&slave->dev);
1268
1269        rt711_reset(rt711->regmap);
1270
1271        /* power on */
1272        regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1273
1274        /* Set Pin Widget */
1275        regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1276        regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1277        regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1278        regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1279        regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1280        regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1281
1282        /* Mute HP/ADC1/ADC2 */
1283        regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1284        regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1285        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1286        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1287        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1288        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1289
1290        /* Set Configuration Default */
1291        regmap_write(rt711->regmap, 0x4f12, 0x91);
1292        regmap_write(rt711->regmap, 0x4e12, 0xd6);
1293        regmap_write(rt711->regmap, 0x4d12, 0x11);
1294        regmap_write(rt711->regmap, 0x4c12, 0x20);
1295        regmap_write(rt711->regmap, 0x4f13, 0x91);
1296        regmap_write(rt711->regmap, 0x4e13, 0xd6);
1297        regmap_write(rt711->regmap, 0x4d13, 0x11);
1298        regmap_write(rt711->regmap, 0x4c13, 0x21);
1299        regmap_write(rt711->regmap, 0x4c21, 0xf0);
1300        regmap_write(rt711->regmap, 0x4d21, 0x11);
1301        regmap_write(rt711->regmap, 0x4e21, 0x11);
1302        regmap_write(rt711->regmap, 0x4f21, 0x01);
1303
1304        /* Data port arrangement */
1305        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1306                RT711_TX_RX_MUX_CTL, 0x0154);
1307
1308        /* Set index */
1309        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1310                RT711_DIGITAL_MISC_CTRL4, 0x201b);
1311        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1312                RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1313        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1314                RT711_VREFOUT_CTL, 0x5064);
1315        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1316                RT711_INLINE_CMD_CTL, 0xd249);
1317
1318        /* Finish Initial Settings, set power to D3 */
1319        regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1320
1321        if (rt711->first_hw_init)
1322                rt711_calibration(rt711);
1323        else
1324                schedule_work(&rt711->calibration_work);
1325
1326        /*
1327         * if set_jack callback occurred early than io_init,
1328         * we set up the jack detection function now
1329         */
1330        if (rt711->hs_jack)
1331                rt711_jack_init(rt711);
1332
1333        if (rt711->first_hw_init) {
1334                regcache_cache_bypass(rt711->regmap, false);
1335                regcache_mark_dirty(rt711->regmap);
1336        } else
1337                rt711->first_hw_init = true;
1338
1339        /* Mark Slave initialization complete */
1340        rt711->hw_init = true;
1341
1342        pm_runtime_mark_last_busy(&slave->dev);
1343        pm_runtime_put_autosuspend(&slave->dev);
1344
1345        dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1346        return 0;
1347}
1348
1349MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1350MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1351MODULE_LICENSE("GPL");
1352