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->instantiated)
 246                return;
 247
 248        reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 249        ret = regmap_read(rt711->regmap, reg, &jack_status);
 250        if (ret < 0)
 251                goto io_error;
 252
 253        /* pin attached */
 254        if (jack_status & (1 << 31)) {
 255                /* jack in */
 256                if (rt711->jack_type == 0) {
 257                        ret = rt711_headset_detect(rt711);
 258                        if (ret < 0)
 259                                return;
 260                        if (rt711->jack_type == SND_JACK_HEADSET)
 261                                btn_type = rt711_button_detect(rt711);
 262                } else if (rt711->jack_type == SND_JACK_HEADSET) {
 263                        /* jack is already in, report button event */
 264                        btn_type = rt711_button_detect(rt711);
 265                }
 266        } else {
 267                /* jack out */
 268                rt711->jack_type = 0;
 269        }
 270
 271        dev_dbg(&rt711->slave->dev,
 272                "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
 273        dev_dbg(&rt711->slave->dev,
 274                "in %s, btn_type=0x%x\n", __func__, btn_type);
 275
 276        snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
 277                        SND_JACK_HEADSET |
 278                        SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 279                        SND_JACK_BTN_2 | SND_JACK_BTN_3);
 280
 281        if (btn_type) {
 282                /* button released */
 283                snd_soc_jack_report(rt711->hs_jack, rt711->jack_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                mod_delayed_work(system_power_efficient_wq,
 289                        &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 290        }
 291
 292        return;
 293
 294io_error:
 295        pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 296}
 297
 298static void rt711_btn_check_handler(struct work_struct *work)
 299{
 300        struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
 301                jack_btn_check_work.work);
 302        int btn_type = 0, ret;
 303        unsigned int jack_status = 0, reg;
 304
 305        reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
 306        ret = regmap_read(rt711->regmap, reg, &jack_status);
 307        if (ret < 0)
 308                goto io_error;
 309
 310        /* pin attached */
 311        if (jack_status & (1 << 31)) {
 312                if (rt711->jack_type == SND_JACK_HEADSET) {
 313                        /* jack is already in, report button event */
 314                        btn_type = rt711_button_detect(rt711);
 315                }
 316        } else {
 317                rt711->jack_type = 0;
 318        }
 319
 320        /* cbj comparator */
 321        ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
 322                RT711_COMBO_JACK_AUTO_CTL2, &reg);
 323        if (ret < 0)
 324                goto io_error;
 325
 326        if ((reg & 0xf0) == 0xf0)
 327                btn_type = 0;
 328
 329        dev_dbg(&rt711->slave->dev,
 330                "%s, btn_type=0x%x\n",  __func__, btn_type);
 331        snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
 332                        SND_JACK_HEADSET |
 333                        SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 334                        SND_JACK_BTN_2 | SND_JACK_BTN_3);
 335
 336        if (btn_type) {
 337                /* button released */
 338                snd_soc_jack_report(rt711->hs_jack, rt711->jack_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                mod_delayed_work(system_power_efficient_wq,
 344                        &rt711->jack_btn_check_work, msecs_to_jiffies(200));
 345        }
 346
 347        return;
 348
 349io_error:
 350        pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
 351}
 352
 353static void rt711_jack_init(struct rt711_priv *rt711)
 354{
 355        struct snd_soc_dapm_context *dapm =
 356                snd_soc_component_get_dapm(rt711->component);
 357
 358        mutex_lock(&rt711->calibrate_mutex);
 359        /* power on */
 360        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 361                regmap_write(rt711->regmap,
 362                        RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 363
 364        if (rt711->hs_jack) {
 365                /* unsolicited response & IRQ control */
 366                regmap_write(rt711->regmap,
 367                        RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
 368                regmap_write(rt711->regmap,
 369                        RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
 370                regmap_write(rt711->regmap,
 371                        RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
 372                rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 373                        0x10, 0x2420);
 374                rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
 375                        0x19, 0x2e11);
 376
 377                switch (rt711->jd_src) {
 378                case RT711_JD1:
 379                        /* default settings was already for JD1 */
 380                        break;
 381                case RT711_JD2:
 382                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 383                                RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
 384                                RT711_HP_JD_SEL_JD2,
 385                                RT711_JD2_2PORT_200K_DECODE_HP |
 386                                RT711_HP_JD_SEL_JD2);
 387                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 388                                RT711_CC_DET1,
 389                                RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 390                                RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 391                        break;
 392                case RT711_JD2_100K:
 393                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 394                                RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
 395                                RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
 396                                RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
 397                                RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
 398                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 399                                RT711_CC_DET1,
 400                                RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 401                                RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 402                        break;
 403                case RT711_JD2_1P8V_1PORT:
 404                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 405                                RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
 406                                RT711_JD2_1_JD_MODE);
 407                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 408                                RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
 409                                RT711_HP_JD_SEL_JD2,
 410                                RT711_JD2_1PORT_JD_HP |
 411                                RT711_HP_JD_SEL_JD2);
 412                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 413                                RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
 414                                RT711_JD2_MODE_SEL_MASK,
 415                                RT711_JD2_PAD_PULL_UP |
 416                                RT711_JD2_MODE2_1P8V_1PORT);
 417                        rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
 418                                RT711_CC_DET1,
 419                                RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 420                                RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 421                        break;
 422                default:
 423                        dev_warn(rt711->component->dev, "Wrong JD source\n");
 424                        break;
 425                }
 426
 427                dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
 428
 429                mod_delayed_work(system_power_efficient_wq,
 430                        &rt711->jack_detect_work, msecs_to_jiffies(250));
 431        } else {
 432                regmap_write(rt711->regmap,
 433                        RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
 434                regmap_write(rt711->regmap,
 435                        RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
 436                regmap_write(rt711->regmap,
 437                        RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
 438
 439                dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
 440        }
 441
 442        /* power off */
 443        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 444                regmap_write(rt711->regmap,
 445                        RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 446        mutex_unlock(&rt711->calibrate_mutex);
 447}
 448
 449static int rt711_set_jack_detect(struct snd_soc_component *component,
 450        struct snd_soc_jack *hs_jack, void *data)
 451{
 452        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 453
 454        rt711->hs_jack = hs_jack;
 455
 456        if (!rt711->hw_init) {
 457                dev_dbg(&rt711->slave->dev,
 458                        "%s hw_init not ready yet\n", __func__);
 459                return 0;
 460        }
 461
 462        rt711_jack_init(rt711);
 463
 464        return 0;
 465}
 466
 467static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
 468                                unsigned int addr_l, unsigned int val_h,
 469                                unsigned int *r_val, unsigned int *l_val)
 470{
 471        /* R Channel */
 472        *r_val = (val_h << 8);
 473        regmap_read(rt711->regmap, addr_l, r_val);
 474
 475        /* L Channel */
 476        val_h |= 0x20;
 477        *l_val = (val_h << 8);
 478        regmap_read(rt711->regmap, addr_h, l_val);
 479}
 480
 481/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
 482static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 483                struct snd_ctl_elem_value *ucontrol)
 484{
 485        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 486        struct snd_soc_dapm_context *dapm =
 487                snd_soc_component_get_dapm(component);
 488        struct soc_mixer_control *mc =
 489                (struct soc_mixer_control *)kcontrol->private_value;
 490        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 491        unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
 492        unsigned int read_ll, read_rl;
 493        int i;
 494
 495        mutex_lock(&rt711->calibrate_mutex);
 496
 497        /* Can't use update bit function, so read the original value first */
 498        addr_h = mc->reg;
 499        addr_l = mc->rreg;
 500        if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 501                val_h = 0x80;
 502        else /* input */
 503                val_h = 0x0;
 504
 505        rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 506
 507        /* L Channel */
 508        if (mc->invert) {
 509                /* for mute/unmute */
 510                val_ll = (mc->max - ucontrol->value.integer.value[0])
 511                                        << RT711_MUTE_SFT;
 512                /* keep gain */
 513                read_ll = read_ll & 0x7f;
 514                val_ll |= read_ll;
 515        } else {
 516                /* for gain */
 517                val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
 518                if (val_ll > mc->max)
 519                        val_ll = mc->max;
 520                /* keep mute status */
 521                read_ll = read_ll & (1 << RT711_MUTE_SFT);
 522                val_ll |= read_ll;
 523        }
 524
 525        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 526                regmap_write(rt711->regmap,
 527                                RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
 528
 529        /* R Channel */
 530        if (mc->invert) {
 531                /* for mute/unmute */
 532                val_lr = (mc->max - ucontrol->value.integer.value[1])
 533                                        << RT711_MUTE_SFT;
 534                /* keep gain */
 535                read_rl = read_rl & 0x7f;
 536                val_lr |= read_rl;
 537        } else {
 538                /* for gain */
 539                val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
 540                if (val_lr > mc->max)
 541                        val_lr = mc->max;
 542                /* keep mute status */
 543                read_rl = read_rl & (1 << RT711_MUTE_SFT);
 544                val_lr |= read_rl;
 545        }
 546
 547        for (i = 0; i < 3; i++) { /* retry 3 times at most */
 548
 549                if (val_ll == val_lr) {
 550                        /* Set both L/R channels at the same time */
 551                        val_h = (1 << mc->shift) | (3 << 4);
 552                        regmap_write(rt711->regmap,
 553                                addr_h, (val_h << 8 | val_ll));
 554                        regmap_write(rt711->regmap,
 555                                addr_l, (val_h << 8 | val_ll));
 556                } else {
 557                        /* Lch*/
 558                        val_h = (1 << mc->shift) | (1 << 5);
 559                        regmap_write(rt711->regmap,
 560                                addr_h, (val_h << 8 | val_ll));
 561
 562                        /* Rch */
 563                        val_h = (1 << mc->shift) | (1 << 4);
 564                        regmap_write(rt711->regmap,
 565                                addr_l, (val_h << 8 | val_lr));
 566                }
 567                /* check result */
 568                if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 569                        val_h = 0x80;
 570                else /* input */
 571                        val_h = 0x0;
 572
 573                rt711_get_gain(rt711, addr_h, addr_l, val_h,
 574                                        &read_rl, &read_ll);
 575                if (read_rl == val_lr && read_ll == val_ll)
 576                        break;
 577        }
 578
 579        if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 580                regmap_write(rt711->regmap,
 581                                RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
 582
 583        mutex_unlock(&rt711->calibrate_mutex);
 584        return 0;
 585}
 586
 587static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
 588                struct snd_ctl_elem_value *ucontrol)
 589{
 590        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 591        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 592        struct soc_mixer_control *mc =
 593                (struct soc_mixer_control *)kcontrol->private_value;
 594        unsigned int addr_h, addr_l, val_h;
 595        unsigned int read_ll, read_rl;
 596
 597        /* switch to get command */
 598        addr_h = mc->reg;
 599        addr_l = mc->rreg;
 600        if (mc->shift == RT711_DIR_OUT_SFT) /* output */
 601                val_h = 0x80;
 602        else /* input */
 603                val_h = 0x0;
 604
 605        rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
 606
 607        if (mc->invert) {
 608                /* mute/unmute for switch controls */
 609                read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
 610                read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
 611        } else {
 612                /* for gain volume controls */
 613                read_ll = read_ll & 0x7f;
 614                read_rl = read_rl & 0x7f;
 615        }
 616        ucontrol->value.integer.value[0] = read_ll;
 617        ucontrol->value.integer.value[1] = read_rl;
 618
 619        return 0;
 620}
 621
 622static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
 623static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
 624static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
 625
 626static const struct snd_kcontrol_new rt711_snd_controls[] = {
 627        SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
 628                RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
 629                RT711_DIR_OUT_SFT, 0x57, 0,
 630                rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
 631        SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
 632                RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 633                RT711_DIR_IN_SFT, 1, 1,
 634                rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 635        SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
 636                RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 637                RT711_DIR_IN_SFT, 1, 1,
 638                rt711_set_amp_gain_get, rt711_set_amp_gain_put),
 639        SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
 640                RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
 641                RT711_DIR_IN_SFT, 0x3f, 0,
 642                rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 643        SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
 644                RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
 645                RT711_DIR_IN_SFT, 0x3f, 0,
 646                rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
 647        SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
 648                RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
 649                RT711_DIR_IN_SFT, 3, 0,
 650                rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 651        SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
 652                RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
 653                RT711_DIR_IN_SFT, 3, 0,
 654                rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 655        SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
 656                RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
 657                RT711_DIR_IN_SFT, 3, 0,
 658                rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
 659};
 660
 661static int rt711_mux_get(struct snd_kcontrol *kcontrol,
 662                        struct snd_ctl_elem_value *ucontrol)
 663{
 664        struct snd_soc_component *component =
 665                snd_soc_dapm_kcontrol_component(kcontrol);
 666        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 667        unsigned int reg, val = 0, nid;
 668        int ret;
 669
 670        if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 671                nid = RT711_MIXER_IN1;
 672        else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 673                nid = RT711_MIXER_IN2;
 674        else
 675                return -EINVAL;
 676
 677        /* vid = 0xf01 */
 678        reg = RT711_VERB_SET_CONNECT_SEL | nid;
 679        ret = regmap_read(rt711->regmap, reg, &val);
 680        if (ret < 0) {
 681                dev_err(component->dev, "%s: sdw read failed: %d\n",
 682                        __func__, ret);
 683                return ret;
 684        }
 685
 686        ucontrol->value.enumerated.item[0] = val;
 687
 688        return 0;
 689}
 690
 691static int rt711_mux_put(struct snd_kcontrol *kcontrol,
 692                        struct snd_ctl_elem_value *ucontrol)
 693{
 694        struct snd_soc_component *component =
 695                snd_soc_dapm_kcontrol_component(kcontrol);
 696        struct snd_soc_dapm_context *dapm =
 697                snd_soc_dapm_kcontrol_dapm(kcontrol);
 698        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 699        struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 700        unsigned int *item = ucontrol->value.enumerated.item;
 701        unsigned int val, val2 = 0, change, reg, nid;
 702        int ret;
 703
 704        if (item[0] >= e->items)
 705                return -EINVAL;
 706
 707        if (strstr(ucontrol->id.name, "ADC 22 Mux"))
 708                nid = RT711_MIXER_IN1;
 709        else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
 710                nid = RT711_MIXER_IN2;
 711        else
 712                return -EINVAL;
 713
 714        /* Verb ID = 0x701h */
 715        val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
 716
 717        reg = RT711_VERB_SET_CONNECT_SEL | nid;
 718        ret = regmap_read(rt711->regmap, reg, &val2);
 719        if (ret < 0) {
 720                dev_err(component->dev, "%s: sdw read failed: %d\n",
 721                        __func__, ret);
 722                return ret;
 723        }
 724
 725        if (val == val2)
 726                change = 0;
 727        else
 728                change = 1;
 729
 730        if (change) {
 731                reg = RT711_VERB_SET_CONNECT_SEL | nid;
 732                regmap_write(rt711->regmap, reg, val);
 733        }
 734
 735        snd_soc_dapm_mux_update_power(dapm, kcontrol,
 736                                                item[0], e, NULL);
 737
 738        return change;
 739}
 740
 741static const char * const adc_mux_text[] = {
 742        "MIC2",
 743        "LINE1",
 744        "LINE2",
 745        "DMIC",
 746};
 747
 748static SOC_ENUM_SINGLE_DECL(
 749        rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
 750
 751static SOC_ENUM_SINGLE_DECL(
 752        rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
 753
 754static const struct snd_kcontrol_new rt711_adc22_mux =
 755        SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
 756                        rt711_mux_get, rt711_mux_put);
 757
 758static const struct snd_kcontrol_new rt711_adc23_mux =
 759        SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
 760                        rt711_mux_get, rt711_mux_put);
 761
 762static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
 763        struct snd_kcontrol *kcontrol, int event)
 764{
 765        struct snd_soc_component *component =
 766                snd_soc_dapm_to_component(w->dapm);
 767        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 768        unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
 769        unsigned int val_l;
 770
 771        switch (event) {
 772        case SND_SOC_DAPM_POST_PMU:
 773                regmap_write(rt711->regmap,
 774                        RT711_SET_STREAMID_DAC2, 0x10);
 775
 776                val_l = 0x00;
 777                regmap_write(rt711->regmap,
 778                        RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 779                break;
 780        case SND_SOC_DAPM_PRE_PMD:
 781                val_l = (1 << RT711_MUTE_SFT);
 782                regmap_write(rt711->regmap,
 783                        RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
 784                usleep_range(50000, 55000);
 785
 786                regmap_write(rt711->regmap,
 787                        RT711_SET_STREAMID_DAC2, 0x00);
 788                break;
 789        }
 790        return 0;
 791}
 792
 793static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
 794        struct snd_kcontrol *kcontrol, int event)
 795{
 796        struct snd_soc_component *component =
 797                snd_soc_dapm_to_component(w->dapm);
 798        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 799
 800        switch (event) {
 801        case SND_SOC_DAPM_POST_PMU:
 802                regmap_write(rt711->regmap,
 803                        RT711_SET_STREAMID_ADC1, 0x10);
 804                break;
 805        case SND_SOC_DAPM_PRE_PMD:
 806                regmap_write(rt711->regmap,
 807                        RT711_SET_STREAMID_ADC1, 0x00);
 808                break;
 809        }
 810        return 0;
 811}
 812
 813static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
 814        struct snd_kcontrol *kcontrol, int event)
 815{
 816        struct snd_soc_component *component =
 817                snd_soc_dapm_to_component(w->dapm);
 818        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 819
 820        switch (event) {
 821        case SND_SOC_DAPM_POST_PMU:
 822                regmap_write(rt711->regmap,
 823                        RT711_SET_STREAMID_ADC2, 0x10);
 824                break;
 825        case SND_SOC_DAPM_PRE_PMD:
 826                regmap_write(rt711->regmap,
 827                        RT711_SET_STREAMID_ADC2, 0x00);
 828                break;
 829        }
 830        return 0;
 831}
 832
 833static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
 834        SND_SOC_DAPM_OUTPUT("HP"),
 835        SND_SOC_DAPM_INPUT("MIC2"),
 836        SND_SOC_DAPM_INPUT("DMIC1"),
 837        SND_SOC_DAPM_INPUT("DMIC2"),
 838        SND_SOC_DAPM_INPUT("LINE1"),
 839        SND_SOC_DAPM_INPUT("LINE2"),
 840
 841        SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
 842                rt711_dac_surround_event,
 843                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 844        SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
 845                rt711_adc_09_event,
 846                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 847        SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
 848                rt711_adc_08_event,
 849                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 850        SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
 851                &rt711_adc22_mux),
 852        SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
 853                &rt711_adc23_mux),
 854
 855        SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
 856        SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
 857        SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
 858};
 859
 860static const struct snd_soc_dapm_route rt711_audio_map[] = {
 861        {"DAC Surround", NULL, "DP3RX"},
 862        {"DP2TX", NULL, "ADC 09"},
 863        {"DP4TX", NULL, "ADC 08"},
 864
 865        {"ADC 09", NULL, "ADC 22 Mux"},
 866        {"ADC 08", NULL, "ADC 23 Mux"},
 867        {"ADC 22 Mux", "DMIC", "DMIC1"},
 868        {"ADC 22 Mux", "LINE1", "LINE1"},
 869        {"ADC 22 Mux", "LINE2", "LINE2"},
 870        {"ADC 22 Mux", "MIC2", "MIC2"},
 871        {"ADC 23 Mux", "DMIC", "DMIC2"},
 872        {"ADC 23 Mux", "LINE1", "LINE1"},
 873        {"ADC 23 Mux", "LINE2", "LINE2"},
 874        {"ADC 23 Mux", "MIC2", "MIC2"},
 875
 876        {"HP", NULL, "DAC Surround"},
 877};
 878
 879static int rt711_set_bias_level(struct snd_soc_component *component,
 880                                enum snd_soc_bias_level level)
 881{
 882        struct snd_soc_dapm_context *dapm =
 883                snd_soc_component_get_dapm(component);
 884        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 885
 886        switch (level) {
 887        case SND_SOC_BIAS_PREPARE:
 888                if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
 889                        regmap_write(rt711->regmap,
 890                                RT711_SET_AUDIO_POWER_STATE,
 891                                AC_PWRST_D0);
 892                }
 893                break;
 894
 895        case SND_SOC_BIAS_STANDBY:
 896                mutex_lock(&rt711->calibrate_mutex);
 897                regmap_write(rt711->regmap,
 898                        RT711_SET_AUDIO_POWER_STATE,
 899                        AC_PWRST_D3);
 900                mutex_unlock(&rt711->calibrate_mutex);
 901                break;
 902
 903        default:
 904                break;
 905        }
 906
 907        return 0;
 908}
 909
 910static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
 911{
 912        device_property_read_u32(dev, "realtek,jd-src",
 913                &rt711->jd_src);
 914
 915        return 0;
 916}
 917
 918static int rt711_probe(struct snd_soc_component *component)
 919{
 920        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 921
 922        rt711_parse_dt(rt711, &rt711->slave->dev);
 923        rt711->component = component;
 924
 925        return 0;
 926}
 927
 928static void rt711_remove(struct snd_soc_component *component)
 929{
 930        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 931
 932        regcache_cache_only(rt711->regmap, true);
 933}
 934
 935static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
 936        .probe = rt711_probe,
 937        .set_bias_level = rt711_set_bias_level,
 938        .controls = rt711_snd_controls,
 939        .num_controls = ARRAY_SIZE(rt711_snd_controls),
 940        .dapm_widgets = rt711_dapm_widgets,
 941        .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
 942        .dapm_routes = rt711_audio_map,
 943        .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
 944        .set_jack = rt711_set_jack_detect,
 945        .remove = rt711_remove,
 946};
 947
 948static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 949                                int direction)
 950{
 951        struct sdw_stream_data *stream;
 952
 953        if (!sdw_stream)
 954                return 0;
 955
 956        stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 957        if (!stream)
 958                return -ENOMEM;
 959
 960        stream->sdw_stream = sdw_stream;
 961
 962        /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
 963        if (direction == SNDRV_PCM_STREAM_PLAYBACK)
 964                dai->playback_dma_data = stream;
 965        else
 966                dai->capture_dma_data = stream;
 967
 968        return 0;
 969}
 970
 971static void rt711_shutdown(struct snd_pcm_substream *substream,
 972                                struct snd_soc_dai *dai)
 973{
 974        struct sdw_stream_data *stream;
 975
 976        stream = snd_soc_dai_get_dma_data(dai, substream);
 977        snd_soc_dai_set_dma_data(dai, substream, NULL);
 978        kfree(stream);
 979}
 980
 981static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
 982                                struct snd_pcm_hw_params *params,
 983                                struct snd_soc_dai *dai)
 984{
 985        struct snd_soc_component *component = dai->component;
 986        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
 987        struct sdw_stream_config stream_config;
 988        struct sdw_port_config port_config;
 989        enum sdw_data_direction direction;
 990        struct sdw_stream_data *stream;
 991        int retval, port, num_channels;
 992        unsigned int val = 0;
 993
 994        dev_dbg(dai->dev, "%s %s", __func__, dai->name);
 995        stream = snd_soc_dai_get_dma_data(dai, substream);
 996
 997        if (!stream)
 998                return -EINVAL;
 999
1000        if (!rt711->slave)
1001                return -EINVAL;
1002
1003        /* SoundWire specific configuration */
1004        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1005                direction = SDW_DATA_DIR_RX;
1006                port = 3;
1007        } else {
1008                direction = SDW_DATA_DIR_TX;
1009                if (dai->id == RT711_AIF1)
1010                        port = 4;
1011                else if (dai->id == RT711_AIF2)
1012                        port = 2;
1013                else
1014                        return -EINVAL;
1015        }
1016
1017        stream_config.frame_rate = params_rate(params);
1018        stream_config.ch_count = params_channels(params);
1019        stream_config.bps = snd_pcm_format_width(params_format(params));
1020        stream_config.direction = direction;
1021
1022        num_channels = params_channels(params);
1023        port_config.ch_mask = (1 << (num_channels)) - 1;
1024        port_config.num = port;
1025
1026        retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1027                                        &port_config, 1, stream->sdw_stream);
1028        if (retval) {
1029                dev_err(dai->dev, "Unable to configure port\n");
1030                return retval;
1031        }
1032
1033        if (params_channels(params) <= 16) {
1034                /* bit 3:0 Number of Channel */
1035                val |= (params_channels(params) - 1);
1036        } else {
1037                dev_err(component->dev, "Unsupported channels %d\n",
1038                        params_channels(params));
1039                return -EINVAL;
1040        }
1041
1042        switch (params_width(params)) {
1043        /* bit 6:4 Bits per Sample */
1044        case 8:
1045                break;
1046        case 16:
1047                val |= (0x1 << 4);
1048                break;
1049        case 20:
1050                val |= (0x2 << 4);
1051                break;
1052        case 24:
1053                val |= (0x3 << 4);
1054                break;
1055        case 32:
1056                val |= (0x4 << 4);
1057                break;
1058        default:
1059                return -EINVAL;
1060        }
1061
1062        /* 48Khz */
1063        regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1064        regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1065        regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1066
1067        return retval;
1068}
1069
1070static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1071                                struct snd_soc_dai *dai)
1072{
1073        struct snd_soc_component *component = dai->component;
1074        struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1075        struct sdw_stream_data *stream =
1076                snd_soc_dai_get_dma_data(dai, substream);
1077
1078        if (!rt711->slave)
1079                return -EINVAL;
1080
1081        sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1082        return 0;
1083}
1084
1085#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1086#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1087                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1088
1089static const struct snd_soc_dai_ops rt711_ops = {
1090        .hw_params      = rt711_pcm_hw_params,
1091        .hw_free        = rt711_pcm_hw_free,
1092        .set_sdw_stream = rt711_set_sdw_stream,
1093        .shutdown       = rt711_shutdown,
1094};
1095
1096static struct snd_soc_dai_driver rt711_dai[] = {
1097        {
1098                .name = "rt711-aif1",
1099                .id = RT711_AIF1,
1100                .playback = {
1101                        .stream_name = "DP3 Playback",
1102                        .channels_min = 1,
1103                        .channels_max = 2,
1104                        .rates = RT711_STEREO_RATES,
1105                        .formats = RT711_FORMATS,
1106                },
1107                .capture = {
1108                        .stream_name = "DP4 Capture",
1109                        .channels_min = 1,
1110                        .channels_max = 2,
1111                        .rates = RT711_STEREO_RATES,
1112                        .formats = RT711_FORMATS,
1113                },
1114                .ops = &rt711_ops,
1115        },
1116        {
1117                .name = "rt711-aif2",
1118                .id = RT711_AIF2,
1119                .capture = {
1120                        .stream_name = "DP2 Capture",
1121                        .channels_min = 1,
1122                        .channels_max = 2,
1123                        .rates = RT711_STEREO_RATES,
1124                        .formats = RT711_FORMATS,
1125                },
1126                .ops = &rt711_ops,
1127        }
1128};
1129
1130/* Bus clock frequency */
1131#define RT711_CLK_FREQ_9600000HZ 9600000
1132#define RT711_CLK_FREQ_12000000HZ 12000000
1133#define RT711_CLK_FREQ_6000000HZ 6000000
1134#define RT711_CLK_FREQ_4800000HZ 4800000
1135#define RT711_CLK_FREQ_2400000HZ 2400000
1136#define RT711_CLK_FREQ_12288000HZ 12288000
1137
1138int rt711_clock_config(struct device *dev)
1139{
1140        struct rt711_priv *rt711 = dev_get_drvdata(dev);
1141        unsigned int clk_freq, value;
1142
1143        clk_freq = (rt711->params.curr_dr_freq >> 1);
1144
1145        switch (clk_freq) {
1146        case RT711_CLK_FREQ_12000000HZ:
1147                value = 0x0;
1148                break;
1149        case RT711_CLK_FREQ_6000000HZ:
1150                value = 0x1;
1151                break;
1152        case RT711_CLK_FREQ_9600000HZ:
1153                value = 0x2;
1154                break;
1155        case RT711_CLK_FREQ_4800000HZ:
1156                value = 0x3;
1157                break;
1158        case RT711_CLK_FREQ_2400000HZ:
1159                value = 0x4;
1160                break;
1161        case RT711_CLK_FREQ_12288000HZ:
1162                value = 0x5;
1163                break;
1164        default:
1165                return -EINVAL;
1166        }
1167
1168        regmap_write(rt711->regmap, 0xe0, value);
1169        regmap_write(rt711->regmap, 0xf0, value);
1170
1171        dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1172
1173        return 0;
1174}
1175
1176static void rt711_calibration_work(struct work_struct *work)
1177{
1178        struct rt711_priv *rt711 =
1179                container_of(work, struct rt711_priv, calibration_work);
1180
1181        rt711_calibration(rt711);
1182}
1183
1184int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1185                        struct regmap *regmap, struct sdw_slave *slave)
1186{
1187        struct rt711_priv *rt711;
1188        int ret;
1189
1190        rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1191        if (!rt711)
1192                return -ENOMEM;
1193
1194        dev_set_drvdata(dev, rt711);
1195        rt711->slave = slave;
1196        rt711->sdw_regmap = sdw_regmap;
1197        rt711->regmap = regmap;
1198
1199        mutex_init(&rt711->disable_irq_lock);
1200
1201        /*
1202         * Mark hw_init to false
1203         * HW init will be performed when device reports present
1204         */
1205        rt711->hw_init = false;
1206        rt711->first_hw_init = false;
1207
1208        /* JD source uses JD2 in default */
1209        rt711->jd_src = RT711_JD2;
1210
1211        ret =  devm_snd_soc_register_component(dev,
1212                                &soc_codec_dev_rt711,
1213                                rt711_dai,
1214                                ARRAY_SIZE(rt711_dai));
1215
1216        dev_dbg(&slave->dev, "%s\n", __func__);
1217
1218        return ret;
1219}
1220
1221int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1222{
1223        struct rt711_priv *rt711 = dev_get_drvdata(dev);
1224
1225        rt711->disable_irq = false;
1226
1227        if (rt711->hw_init)
1228                return 0;
1229
1230        if (rt711->first_hw_init) {
1231                regcache_cache_only(rt711->regmap, false);
1232                regcache_cache_bypass(rt711->regmap, true);
1233        }
1234
1235        /*
1236         * PM runtime is only enabled when a Slave reports as Attached
1237         */
1238        if (!rt711->first_hw_init) {
1239                /* set autosuspend parameters */
1240                pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1241                pm_runtime_use_autosuspend(&slave->dev);
1242
1243                /* update count of parent 'active' children */
1244                pm_runtime_set_active(&slave->dev);
1245
1246                /* make sure the device does not suspend immediately */
1247                pm_runtime_mark_last_busy(&slave->dev);
1248
1249                pm_runtime_enable(&slave->dev);
1250        }
1251
1252        pm_runtime_get_noresume(&slave->dev);
1253
1254        rt711_reset(rt711->regmap);
1255
1256        /* power on */
1257        regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1258
1259        /* Set Pin Widget */
1260        regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1261        regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1262        regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1263        regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1264        regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1265        regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1266
1267        /* Mute HP/ADC1/ADC2 */
1268        regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1269        regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1270        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1271        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1272        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1273        regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1274
1275        /* Set Configuration Default */
1276        regmap_write(rt711->regmap, 0x4f12, 0x91);
1277        regmap_write(rt711->regmap, 0x4e12, 0xd6);
1278        regmap_write(rt711->regmap, 0x4d12, 0x11);
1279        regmap_write(rt711->regmap, 0x4c12, 0x20);
1280        regmap_write(rt711->regmap, 0x4f13, 0x91);
1281        regmap_write(rt711->regmap, 0x4e13, 0xd6);
1282        regmap_write(rt711->regmap, 0x4d13, 0x11);
1283        regmap_write(rt711->regmap, 0x4c13, 0x21);
1284        regmap_write(rt711->regmap, 0x4c21, 0xf0);
1285        regmap_write(rt711->regmap, 0x4d21, 0x11);
1286        regmap_write(rt711->regmap, 0x4e21, 0x11);
1287        regmap_write(rt711->regmap, 0x4f21, 0x01);
1288
1289        /* Data port arrangement */
1290        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1291                RT711_TX_RX_MUX_CTL, 0x0154);
1292
1293        /* Set index */
1294        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1295                RT711_DIGITAL_MISC_CTRL4, 0x201b);
1296        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1297                RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1298        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1299                RT711_VREFOUT_CTL, 0x5064);
1300        rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1301                RT711_INLINE_CMD_CTL, 0xd249);
1302
1303        /* Finish Initial Settings, set power to D3 */
1304        regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1305
1306        if (rt711->first_hw_init)
1307                rt711_calibration(rt711);
1308        else {
1309                INIT_DELAYED_WORK(&rt711->jack_detect_work,
1310                        rt711_jack_detect_handler);
1311                INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
1312                        rt711_btn_check_handler);
1313                mutex_init(&rt711->calibrate_mutex);
1314                INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1315                schedule_work(&rt711->calibration_work);
1316        }
1317
1318        /*
1319         * if set_jack callback occurred early than io_init,
1320         * we set up the jack detection function now
1321         */
1322        if (rt711->hs_jack)
1323                rt711_jack_init(rt711);
1324
1325        if (rt711->first_hw_init) {
1326                regcache_cache_bypass(rt711->regmap, false);
1327                regcache_mark_dirty(rt711->regmap);
1328        } else
1329                rt711->first_hw_init = true;
1330
1331        /* Mark Slave initialization complete */
1332        rt711->hw_init = true;
1333
1334        pm_runtime_mark_last_busy(&slave->dev);
1335        pm_runtime_put_autosuspend(&slave->dev);
1336
1337        dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1338        return 0;
1339}
1340
1341MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1342MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1343MODULE_LICENSE("GPL");
1344