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