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 31 static 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 45 static 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 60 static 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 76 static 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 84 static 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 } 135 136 static 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 } 179 read_error: 180 return btn_type; 181 } 182 183 static 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; 222 223 to_error: 224 ret = -ETIMEDOUT; 225 pr_err_ratelimited("Time-out error in %s\n", __func__); 226 return ret; 227 io_error: 228 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 229 return ret; 230 remove_error: 231 pr_err_ratelimited("Jack removal in %s\n", __func__); 232 return -ENODEV; 233 } 234 235 static void rt711_jack_detect_handler(struct work_struct *work) 236 { 237 struct rt711_priv *rt711 = 238 container_of(work, struct rt711_priv, jack_detect_work.work); 239 int btn_type = 0, ret; 240 unsigned int jack_status = 0, reg; 241 242 if (!rt711->hs_jack) 243 return; 244 245 if (!rt711->component->card || !rt711->component->card->instantiated) 246 return; 247 248 if (pm_runtime_status_suspended(rt711->slave->dev.parent)) { 249 dev_dbg(&rt711->slave->dev, 250 "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n", 251 __func__); 252 return; 253 } 254 255 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT; 256 ret = regmap_read(rt711->regmap, reg, &jack_status); 257 if (ret < 0) 258 goto io_error; 259 260 /* pin attached */ 261 if (jack_status & (1 << 31)) { 262 /* jack in */ 263 if (rt711->jack_type == 0) { 264 ret = rt711_headset_detect(rt711); 265 if (ret < 0) 266 return; 267 if (rt711->jack_type == SND_JACK_HEADSET) 268 btn_type = rt711_button_detect(rt711); 269 } else if (rt711->jack_type == SND_JACK_HEADSET) { 270 /* jack is already in, report button event */ 271 btn_type = rt711_button_detect(rt711); 272 } 273 } else { 274 /* jack out */ 275 rt711->jack_type = 0; 276 } 277 278 dev_dbg(&rt711->slave->dev, 279 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type); 280 dev_dbg(&rt711->slave->dev, 281 "in %s, btn_type=0x%x\n", __func__, btn_type); 282 283 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type, 284 SND_JACK_HEADSET | 285 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 286 SND_JACK_BTN_2 | SND_JACK_BTN_3); 287 288 if (btn_type) { 289 /* button released */ 290 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type, 291 SND_JACK_HEADSET | 292 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 293 SND_JACK_BTN_2 | SND_JACK_BTN_3); 294 295 mod_delayed_work(system_power_efficient_wq, 296 &rt711->jack_btn_check_work, msecs_to_jiffies(200)); 297 } 298 299 return; 300 301 io_error: 302 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 303 } 304 305 static void rt711_btn_check_handler(struct work_struct *work) 306 { 307 struct rt711_priv *rt711 = container_of(work, struct rt711_priv, 308 jack_btn_check_work.work); 309 int btn_type = 0, ret; 310 unsigned int jack_status = 0, reg; 311 312 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT; 313 ret = regmap_read(rt711->regmap, reg, &jack_status); 314 if (ret < 0) 315 goto io_error; 316 317 /* pin attached */ 318 if (jack_status & (1 << 31)) { 319 if (rt711->jack_type == SND_JACK_HEADSET) { 320 /* jack is already in, report button event */ 321 btn_type = rt711_button_detect(rt711); 322 } 323 } else { 324 rt711->jack_type = 0; 325 } 326 327 /* cbj comparator */ 328 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG, 329 RT711_COMBO_JACK_AUTO_CTL2, ®); 330 if (ret < 0) 331 goto io_error; 332 333 if ((reg & 0xf0) == 0xf0) 334 btn_type = 0; 335 336 dev_dbg(&rt711->slave->dev, 337 "%s, btn_type=0x%x\n", __func__, btn_type); 338 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type, 339 SND_JACK_HEADSET | 340 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 341 SND_JACK_BTN_2 | SND_JACK_BTN_3); 342 343 if (btn_type) { 344 /* button released */ 345 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type, 346 SND_JACK_HEADSET | 347 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 348 SND_JACK_BTN_2 | SND_JACK_BTN_3); 349 350 mod_delayed_work(system_power_efficient_wq, 351 &rt711->jack_btn_check_work, msecs_to_jiffies(200)); 352 } 353 354 return; 355 356 io_error: 357 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 358 } 359 360 static void rt711_jack_init(struct rt711_priv *rt711) 361 { 362 struct snd_soc_dapm_context *dapm = 363 snd_soc_component_get_dapm(rt711->component); 364 365 mutex_lock(&rt711->calibrate_mutex); 366 /* power on */ 367 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) 368 regmap_write(rt711->regmap, 369 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 370 371 if (rt711->hs_jack) { 372 /* unsolicited response & IRQ control */ 373 regmap_write(rt711->regmap, 374 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82); 375 regmap_write(rt711->regmap, 376 RT711_SET_HP_UNSOLICITED_ENABLE, 0x81); 377 regmap_write(rt711->regmap, 378 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83); 379 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 380 0x10, 0x2420); 381 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 382 0x19, 0x2e11); 383 384 switch (rt711->jd_src) { 385 case RT711_JD1: 386 /* default settings was already for JD1 */ 387 break; 388 case RT711_JD2: 389 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 390 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP | 391 RT711_HP_JD_SEL_JD2, 392 RT711_JD2_2PORT_200K_DECODE_HP | 393 RT711_HP_JD_SEL_JD2); 394 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 395 RT711_CC_DET1, 396 RT711_HP_JD_FINAL_RESULT_CTL_JD12, 397 RT711_HP_JD_FINAL_RESULT_CTL_JD12); 398 break; 399 case RT711_JD2_100K: 400 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 401 RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE | 402 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE, 403 RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP | 404 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED); 405 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 406 RT711_CC_DET1, 407 RT711_HP_JD_FINAL_RESULT_CTL_JD12, 408 RT711_HP_JD_FINAL_RESULT_CTL_JD12); 409 break; 410 case RT711_JD2_1P8V_1PORT: 411 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 412 RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL, 413 RT711_JD2_1_JD_MODE); 414 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 415 RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE | 416 RT711_HP_JD_SEL_JD2, 417 RT711_JD2_1PORT_JD_HP | 418 RT711_HP_JD_SEL_JD2); 419 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 420 RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK | 421 RT711_JD2_MODE_SEL_MASK, 422 RT711_JD2_PAD_PULL_UP | 423 RT711_JD2_MODE2_1P8V_1PORT); 424 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG, 425 RT711_CC_DET1, 426 RT711_HP_JD_FINAL_RESULT_CTL_JD12, 427 RT711_HP_JD_FINAL_RESULT_CTL_JD12); 428 break; 429 default: 430 dev_warn(rt711->component->dev, "Wrong JD source\n"); 431 break; 432 } 433 434 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__); 435 436 mod_delayed_work(system_power_efficient_wq, 437 &rt711->jack_detect_work, msecs_to_jiffies(250)); 438 } else { 439 regmap_write(rt711->regmap, 440 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00); 441 regmap_write(rt711->regmap, 442 RT711_SET_HP_UNSOLICITED_ENABLE, 0x00); 443 regmap_write(rt711->regmap, 444 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00); 445 446 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__); 447 } 448 449 /* power off */ 450 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) 451 regmap_write(rt711->regmap, 452 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 453 mutex_unlock(&rt711->calibrate_mutex); 454 } 455 456 static int rt711_set_jack_detect(struct snd_soc_component *component, 457 struct snd_soc_jack *hs_jack, void *data) 458 { 459 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 460 int ret; 461 462 rt711->hs_jack = hs_jack; 463 464 ret = pm_runtime_resume_and_get(component->dev); 465 if (ret < 0) { 466 if (ret != -EACCES) { 467 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret); 468 return ret; 469 } 470 471 /* pm_runtime not enabled yet */ 472 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__); 473 return 0; 474 } 475 476 rt711_jack_init(rt711); 477 478 pm_runtime_mark_last_busy(component->dev); 479 pm_runtime_put_autosuspend(component->dev); 480 481 return 0; 482 } 483 484 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h, 485 unsigned int addr_l, unsigned int val_h, 486 unsigned int *r_val, unsigned int *l_val) 487 { 488 /* R Channel */ 489 *r_val = (val_h << 8); 490 regmap_read(rt711->regmap, addr_l, r_val); 491 492 /* L Channel */ 493 val_h |= 0x20; 494 *l_val = (val_h << 8); 495 regmap_read(rt711->regmap, addr_h, l_val); 496 } 497 498 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */ 499 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol, 500 struct snd_ctl_elem_value *ucontrol) 501 { 502 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 503 struct snd_soc_dapm_context *dapm = 504 snd_soc_component_get_dapm(component); 505 struct soc_mixer_control *mc = 506 (struct soc_mixer_control *)kcontrol->private_value; 507 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 508 unsigned int addr_h, addr_l, val_h, val_ll, val_lr; 509 unsigned int read_ll, read_rl; 510 int i; 511 512 mutex_lock(&rt711->calibrate_mutex); 513 514 /* Can't use update bit function, so read the original value first */ 515 addr_h = mc->reg; 516 addr_l = mc->rreg; 517 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 518 val_h = 0x80; 519 else /* input */ 520 val_h = 0x0; 521 522 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll); 523 524 /* L Channel */ 525 if (mc->invert) { 526 /* for mute/unmute */ 527 val_ll = (mc->max - ucontrol->value.integer.value[0]) 528 << RT711_MUTE_SFT; 529 /* keep gain */ 530 read_ll = read_ll & 0x7f; 531 val_ll |= read_ll; 532 } else { 533 /* for gain */ 534 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f); 535 if (val_ll > mc->max) 536 val_ll = mc->max; 537 /* keep mute status */ 538 read_ll = read_ll & (1 << RT711_MUTE_SFT); 539 val_ll |= read_ll; 540 } 541 542 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) 543 regmap_write(rt711->regmap, 544 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 545 546 /* R Channel */ 547 if (mc->invert) { 548 /* for mute/unmute */ 549 val_lr = (mc->max - ucontrol->value.integer.value[1]) 550 << RT711_MUTE_SFT; 551 /* keep gain */ 552 read_rl = read_rl & 0x7f; 553 val_lr |= read_rl; 554 } else { 555 /* for gain */ 556 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f); 557 if (val_lr > mc->max) 558 val_lr = mc->max; 559 /* keep mute status */ 560 read_rl = read_rl & (1 << RT711_MUTE_SFT); 561 val_lr |= read_rl; 562 } 563 564 for (i = 0; i < 3; i++) { /* retry 3 times at most */ 565 566 if (val_ll == val_lr) { 567 /* Set both L/R channels at the same time */ 568 val_h = (1 << mc->shift) | (3 << 4); 569 regmap_write(rt711->regmap, 570 addr_h, (val_h << 8 | val_ll)); 571 regmap_write(rt711->regmap, 572 addr_l, (val_h << 8 | val_ll)); 573 } else { 574 /* Lch*/ 575 val_h = (1 << mc->shift) | (1 << 5); 576 regmap_write(rt711->regmap, 577 addr_h, (val_h << 8 | val_ll)); 578 579 /* Rch */ 580 val_h = (1 << mc->shift) | (1 << 4); 581 regmap_write(rt711->regmap, 582 addr_l, (val_h << 8 | val_lr)); 583 } 584 /* check result */ 585 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 586 val_h = 0x80; 587 else /* input */ 588 val_h = 0x0; 589 590 rt711_get_gain(rt711, addr_h, addr_l, val_h, 591 &read_rl, &read_ll); 592 if (read_rl == val_lr && read_ll == val_ll) 593 break; 594 } 595 596 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) 597 regmap_write(rt711->regmap, 598 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 599 600 mutex_unlock(&rt711->calibrate_mutex); 601 return 0; 602 } 603 604 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol, 605 struct snd_ctl_elem_value *ucontrol) 606 { 607 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 608 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 609 struct soc_mixer_control *mc = 610 (struct soc_mixer_control *)kcontrol->private_value; 611 unsigned int addr_h, addr_l, val_h; 612 unsigned int read_ll, read_rl; 613 614 /* switch to get command */ 615 addr_h = mc->reg; 616 addr_l = mc->rreg; 617 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 618 val_h = 0x80; 619 else /* input */ 620 val_h = 0x0; 621 622 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll); 623 624 if (mc->invert) { 625 /* mute/unmute for switch controls */ 626 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT); 627 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT); 628 } else { 629 /* for gain volume controls */ 630 read_ll = read_ll & 0x7f; 631 read_rl = read_rl & 0x7f; 632 } 633 ucontrol->value.integer.value[0] = read_ll; 634 ucontrol->value.integer.value[1] = read_rl; 635 636 return 0; 637 } 638 639 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); 640 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); 641 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); 642 643 static const struct snd_kcontrol_new rt711_snd_controls[] = { 644 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume", 645 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L, 646 RT711_DIR_OUT_SFT, 0x57, 0, 647 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv), 648 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", 649 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L, 650 RT711_DIR_IN_SFT, 1, 1, 651 rt711_set_amp_gain_get, rt711_set_amp_gain_put), 652 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", 653 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L, 654 RT711_DIR_IN_SFT, 1, 1, 655 rt711_set_amp_gain_get, rt711_set_amp_gain_put), 656 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", 657 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L, 658 RT711_DIR_IN_SFT, 0x3f, 0, 659 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv), 660 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", 661 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L, 662 RT711_DIR_IN_SFT, 0x3f, 0, 663 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv), 664 SOC_DOUBLE_R_EXT_TLV("AMIC Volume", 665 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L, 666 RT711_DIR_IN_SFT, 3, 0, 667 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 668 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume", 669 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L, 670 RT711_DIR_IN_SFT, 3, 0, 671 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 672 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume", 673 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L, 674 RT711_DIR_IN_SFT, 3, 0, 675 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 676 }; 677 678 static int rt711_mux_get(struct snd_kcontrol *kcontrol, 679 struct snd_ctl_elem_value *ucontrol) 680 { 681 struct snd_soc_component *component = 682 snd_soc_dapm_kcontrol_component(kcontrol); 683 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 684 unsigned int reg, val = 0, nid; 685 int ret; 686 687 if (strstr(ucontrol->id.name, "ADC 22 Mux")) 688 nid = RT711_MIXER_IN1; 689 else if (strstr(ucontrol->id.name, "ADC 23 Mux")) 690 nid = RT711_MIXER_IN2; 691 else 692 return -EINVAL; 693 694 /* vid = 0xf01 */ 695 reg = RT711_VERB_SET_CONNECT_SEL | nid; 696 ret = regmap_read(rt711->regmap, reg, &val); 697 if (ret < 0) { 698 dev_err(component->dev, "%s: sdw read failed: %d\n", 699 __func__, ret); 700 return ret; 701 } 702 703 ucontrol->value.enumerated.item[0] = val; 704 705 return 0; 706 } 707 708 static int rt711_mux_put(struct snd_kcontrol *kcontrol, 709 struct snd_ctl_elem_value *ucontrol) 710 { 711 struct snd_soc_component *component = 712 snd_soc_dapm_kcontrol_component(kcontrol); 713 struct snd_soc_dapm_context *dapm = 714 snd_soc_dapm_kcontrol_dapm(kcontrol); 715 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 716 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 717 unsigned int *item = ucontrol->value.enumerated.item; 718 unsigned int val, val2 = 0, change, reg, nid; 719 int ret; 720 721 if (item[0] >= e->items) 722 return -EINVAL; 723 724 if (strstr(ucontrol->id.name, "ADC 22 Mux")) 725 nid = RT711_MIXER_IN1; 726 else if (strstr(ucontrol->id.name, "ADC 23 Mux")) 727 nid = RT711_MIXER_IN2; 728 else 729 return -EINVAL; 730 731 /* Verb ID = 0x701h */ 732 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; 733 734 reg = RT711_VERB_SET_CONNECT_SEL | nid; 735 ret = regmap_read(rt711->regmap, reg, &val2); 736 if (ret < 0) { 737 dev_err(component->dev, "%s: sdw read failed: %d\n", 738 __func__, ret); 739 return ret; 740 } 741 742 if (val == val2) 743 change = 0; 744 else 745 change = 1; 746 747 if (change) { 748 reg = RT711_VERB_SET_CONNECT_SEL | nid; 749 regmap_write(rt711->regmap, reg, val); 750 } 751 752 snd_soc_dapm_mux_update_power(dapm, kcontrol, 753 item[0], e, NULL); 754 755 return change; 756 } 757 758 static const char * const adc_mux_text[] = { 759 "MIC2", 760 "LINE1", 761 "LINE2", 762 "DMIC", 763 }; 764 765 static SOC_ENUM_SINGLE_DECL( 766 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text); 767 768 static SOC_ENUM_SINGLE_DECL( 769 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); 770 771 static const struct snd_kcontrol_new rt711_adc22_mux = 772 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum, 773 rt711_mux_get, rt711_mux_put); 774 775 static const struct snd_kcontrol_new rt711_adc23_mux = 776 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum, 777 rt711_mux_get, rt711_mux_put); 778 779 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w, 780 struct snd_kcontrol *kcontrol, int event) 781 { 782 struct snd_soc_component *component = 783 snd_soc_dapm_to_component(w->dapm); 784 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 785 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4); 786 unsigned int val_l; 787 788 switch (event) { 789 case SND_SOC_DAPM_POST_PMU: 790 regmap_write(rt711->regmap, 791 RT711_SET_STREAMID_DAC2, 0x10); 792 793 val_l = 0x00; 794 regmap_write(rt711->regmap, 795 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l)); 796 break; 797 case SND_SOC_DAPM_PRE_PMD: 798 val_l = (1 << RT711_MUTE_SFT); 799 regmap_write(rt711->regmap, 800 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l)); 801 usleep_range(50000, 55000); 802 803 regmap_write(rt711->regmap, 804 RT711_SET_STREAMID_DAC2, 0x00); 805 break; 806 } 807 return 0; 808 } 809 810 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w, 811 struct snd_kcontrol *kcontrol, int event) 812 { 813 struct snd_soc_component *component = 814 snd_soc_dapm_to_component(w->dapm); 815 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 816 817 switch (event) { 818 case SND_SOC_DAPM_POST_PMU: 819 regmap_write(rt711->regmap, 820 RT711_SET_STREAMID_ADC1, 0x10); 821 break; 822 case SND_SOC_DAPM_PRE_PMD: 823 regmap_write(rt711->regmap, 824 RT711_SET_STREAMID_ADC1, 0x00); 825 break; 826 } 827 return 0; 828 } 829 830 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w, 831 struct snd_kcontrol *kcontrol, int event) 832 { 833 struct snd_soc_component *component = 834 snd_soc_dapm_to_component(w->dapm); 835 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 836 837 switch (event) { 838 case SND_SOC_DAPM_POST_PMU: 839 regmap_write(rt711->regmap, 840 RT711_SET_STREAMID_ADC2, 0x10); 841 break; 842 case SND_SOC_DAPM_PRE_PMD: 843 regmap_write(rt711->regmap, 844 RT711_SET_STREAMID_ADC2, 0x00); 845 break; 846 } 847 return 0; 848 } 849 850 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = { 851 SND_SOC_DAPM_OUTPUT("HP"), 852 SND_SOC_DAPM_INPUT("MIC2"), 853 SND_SOC_DAPM_INPUT("DMIC1"), 854 SND_SOC_DAPM_INPUT("DMIC2"), 855 SND_SOC_DAPM_INPUT("LINE1"), 856 SND_SOC_DAPM_INPUT("LINE2"), 857 858 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0, 859 rt711_dac_surround_event, 860 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 861 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0, 862 rt711_adc_09_event, 863 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 864 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0, 865 rt711_adc_08_event, 866 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 867 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, 868 &rt711_adc22_mux), 869 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, 870 &rt711_adc23_mux), 871 872 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), 873 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0), 874 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), 875 }; 876 877 static const struct snd_soc_dapm_route rt711_audio_map[] = { 878 {"DAC Surround", NULL, "DP3RX"}, 879 {"DP2TX", NULL, "ADC 09"}, 880 {"DP4TX", NULL, "ADC 08"}, 881 882 {"ADC 09", NULL, "ADC 22 Mux"}, 883 {"ADC 08", NULL, "ADC 23 Mux"}, 884 {"ADC 22 Mux", "DMIC", "DMIC1"}, 885 {"ADC 22 Mux", "LINE1", "LINE1"}, 886 {"ADC 22 Mux", "LINE2", "LINE2"}, 887 {"ADC 22 Mux", "MIC2", "MIC2"}, 888 {"ADC 23 Mux", "DMIC", "DMIC2"}, 889 {"ADC 23 Mux", "LINE1", "LINE1"}, 890 {"ADC 23 Mux", "LINE2", "LINE2"}, 891 {"ADC 23 Mux", "MIC2", "MIC2"}, 892 893 {"HP", NULL, "DAC Surround"}, 894 }; 895 896 static int rt711_set_bias_level(struct snd_soc_component *component, 897 enum snd_soc_bias_level level) 898 { 899 struct snd_soc_dapm_context *dapm = 900 snd_soc_component_get_dapm(component); 901 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 902 903 switch (level) { 904 case SND_SOC_BIAS_PREPARE: 905 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { 906 regmap_write(rt711->regmap, 907 RT711_SET_AUDIO_POWER_STATE, 908 AC_PWRST_D0); 909 } 910 break; 911 912 case SND_SOC_BIAS_STANDBY: 913 mutex_lock(&rt711->calibrate_mutex); 914 regmap_write(rt711->regmap, 915 RT711_SET_AUDIO_POWER_STATE, 916 AC_PWRST_D3); 917 mutex_unlock(&rt711->calibrate_mutex); 918 break; 919 920 default: 921 break; 922 } 923 924 return 0; 925 } 926 927 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev) 928 { 929 device_property_read_u32(dev, "realtek,jd-src", 930 &rt711->jd_src); 931 932 return 0; 933 } 934 935 static int rt711_probe(struct snd_soc_component *component) 936 { 937 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 938 int ret; 939 940 rt711_parse_dt(rt711, &rt711->slave->dev); 941 rt711->component = component; 942 943 ret = pm_runtime_resume(component->dev); 944 if (ret < 0 && ret != -EACCES) 945 return ret; 946 947 return 0; 948 } 949 950 static const struct snd_soc_component_driver soc_codec_dev_rt711 = { 951 .probe = rt711_probe, 952 .set_bias_level = rt711_set_bias_level, 953 .controls = rt711_snd_controls, 954 .num_controls = ARRAY_SIZE(rt711_snd_controls), 955 .dapm_widgets = rt711_dapm_widgets, 956 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets), 957 .dapm_routes = rt711_audio_map, 958 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map), 959 .set_jack = rt711_set_jack_detect, 960 .endianness = 1, 961 }; 962 963 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, 964 int direction) 965 { 966 struct sdw_stream_data *stream; 967 968 if (!sdw_stream) 969 return 0; 970 971 stream = kzalloc(sizeof(*stream), GFP_KERNEL); 972 if (!stream) 973 return -ENOMEM; 974 975 stream->sdw_stream = sdw_stream; 976 977 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ 978 if (direction == SNDRV_PCM_STREAM_PLAYBACK) 979 dai->playback_dma_data = stream; 980 else 981 dai->capture_dma_data = stream; 982 983 return 0; 984 } 985 986 static void rt711_shutdown(struct snd_pcm_substream *substream, 987 struct snd_soc_dai *dai) 988 { 989 struct sdw_stream_data *stream; 990 991 stream = snd_soc_dai_get_dma_data(dai, substream); 992 snd_soc_dai_set_dma_data(dai, substream, NULL); 993 kfree(stream); 994 } 995 996 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream, 997 struct snd_pcm_hw_params *params, 998 struct snd_soc_dai *dai) 999 { 1000 struct snd_soc_component *component = dai->component; 1001 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 1002 struct sdw_stream_config stream_config; 1003 struct sdw_port_config port_config; 1004 enum sdw_data_direction direction; 1005 struct sdw_stream_data *stream; 1006 int retval, port, num_channels; 1007 unsigned int val = 0; 1008 1009 dev_dbg(dai->dev, "%s %s", __func__, dai->name); 1010 stream = snd_soc_dai_get_dma_data(dai, substream); 1011 1012 if (!stream) 1013 return -EINVAL; 1014 1015 if (!rt711->slave) 1016 return -EINVAL; 1017 1018 /* SoundWire specific configuration */ 1019 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1020 direction = SDW_DATA_DIR_RX; 1021 port = 3; 1022 } else { 1023 direction = SDW_DATA_DIR_TX; 1024 if (dai->id == RT711_AIF1) 1025 port = 4; 1026 else if (dai->id == RT711_AIF2) 1027 port = 2; 1028 else 1029 return -EINVAL; 1030 } 1031 1032 stream_config.frame_rate = params_rate(params); 1033 stream_config.ch_count = params_channels(params); 1034 stream_config.bps = snd_pcm_format_width(params_format(params)); 1035 stream_config.direction = direction; 1036 1037 num_channels = params_channels(params); 1038 port_config.ch_mask = (1 << (num_channels)) - 1; 1039 port_config.num = port; 1040 1041 retval = sdw_stream_add_slave(rt711->slave, &stream_config, 1042 &port_config, 1, stream->sdw_stream); 1043 if (retval) { 1044 dev_err(dai->dev, "Unable to configure port\n"); 1045 return retval; 1046 } 1047 1048 if (params_channels(params) <= 16) { 1049 /* bit 3:0 Number of Channel */ 1050 val |= (params_channels(params) - 1); 1051 } else { 1052 dev_err(component->dev, "Unsupported channels %d\n", 1053 params_channels(params)); 1054 return -EINVAL; 1055 } 1056 1057 switch (params_width(params)) { 1058 /* bit 6:4 Bits per Sample */ 1059 case 8: 1060 break; 1061 case 16: 1062 val |= (0x1 << 4); 1063 break; 1064 case 20: 1065 val |= (0x2 << 4); 1066 break; 1067 case 24: 1068 val |= (0x3 << 4); 1069 break; 1070 case 32: 1071 val |= (0x4 << 4); 1072 break; 1073 default: 1074 return -EINVAL; 1075 } 1076 1077 /* 48Khz */ 1078 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val); 1079 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val); 1080 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val); 1081 1082 return retval; 1083 } 1084 1085 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream, 1086 struct snd_soc_dai *dai) 1087 { 1088 struct snd_soc_component *component = dai->component; 1089 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 1090 struct sdw_stream_data *stream = 1091 snd_soc_dai_get_dma_data(dai, substream); 1092 1093 if (!rt711->slave) 1094 return -EINVAL; 1095 1096 sdw_stream_remove_slave(rt711->slave, stream->sdw_stream); 1097 return 0; 1098 } 1099 1100 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) 1101 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1102 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) 1103 1104 static const struct snd_soc_dai_ops rt711_ops = { 1105 .hw_params = rt711_pcm_hw_params, 1106 .hw_free = rt711_pcm_hw_free, 1107 .set_stream = rt711_set_sdw_stream, 1108 .shutdown = rt711_shutdown, 1109 }; 1110 1111 static struct snd_soc_dai_driver rt711_dai[] = { 1112 { 1113 .name = "rt711-aif1", 1114 .id = RT711_AIF1, 1115 .playback = { 1116 .stream_name = "DP3 Playback", 1117 .channels_min = 1, 1118 .channels_max = 2, 1119 .rates = RT711_STEREO_RATES, 1120 .formats = RT711_FORMATS, 1121 }, 1122 .capture = { 1123 .stream_name = "DP4 Capture", 1124 .channels_min = 1, 1125 .channels_max = 2, 1126 .rates = RT711_STEREO_RATES, 1127 .formats = RT711_FORMATS, 1128 }, 1129 .ops = &rt711_ops, 1130 }, 1131 { 1132 .name = "rt711-aif2", 1133 .id = RT711_AIF2, 1134 .capture = { 1135 .stream_name = "DP2 Capture", 1136 .channels_min = 1, 1137 .channels_max = 2, 1138 .rates = RT711_STEREO_RATES, 1139 .formats = RT711_FORMATS, 1140 }, 1141 .ops = &rt711_ops, 1142 } 1143 }; 1144 1145 /* Bus clock frequency */ 1146 #define RT711_CLK_FREQ_9600000HZ 9600000 1147 #define RT711_CLK_FREQ_12000000HZ 12000000 1148 #define RT711_CLK_FREQ_6000000HZ 6000000 1149 #define RT711_CLK_FREQ_4800000HZ 4800000 1150 #define RT711_CLK_FREQ_2400000HZ 2400000 1151 #define RT711_CLK_FREQ_12288000HZ 12288000 1152 1153 int rt711_clock_config(struct device *dev) 1154 { 1155 struct rt711_priv *rt711 = dev_get_drvdata(dev); 1156 unsigned int clk_freq, value; 1157 1158 clk_freq = (rt711->params.curr_dr_freq >> 1); 1159 1160 switch (clk_freq) { 1161 case RT711_CLK_FREQ_12000000HZ: 1162 value = 0x0; 1163 break; 1164 case RT711_CLK_FREQ_6000000HZ: 1165 value = 0x1; 1166 break; 1167 case RT711_CLK_FREQ_9600000HZ: 1168 value = 0x2; 1169 break; 1170 case RT711_CLK_FREQ_4800000HZ: 1171 value = 0x3; 1172 break; 1173 case RT711_CLK_FREQ_2400000HZ: 1174 value = 0x4; 1175 break; 1176 case RT711_CLK_FREQ_12288000HZ: 1177 value = 0x5; 1178 break; 1179 default: 1180 return -EINVAL; 1181 } 1182 1183 regmap_write(rt711->regmap, 0xe0, value); 1184 regmap_write(rt711->regmap, 0xf0, value); 1185 1186 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq); 1187 1188 return 0; 1189 } 1190 1191 static void rt711_calibration_work(struct work_struct *work) 1192 { 1193 struct rt711_priv *rt711 = 1194 container_of(work, struct rt711_priv, calibration_work); 1195 1196 rt711_calibration(rt711); 1197 } 1198 1199 int rt711_init(struct device *dev, struct regmap *sdw_regmap, 1200 struct regmap *regmap, struct sdw_slave *slave) 1201 { 1202 struct rt711_priv *rt711; 1203 int ret; 1204 1205 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL); 1206 if (!rt711) 1207 return -ENOMEM; 1208 1209 dev_set_drvdata(dev, rt711); 1210 rt711->slave = slave; 1211 rt711->sdw_regmap = sdw_regmap; 1212 rt711->regmap = regmap; 1213 1214 mutex_init(&rt711->calibrate_mutex); 1215 mutex_init(&rt711->disable_irq_lock); 1216 1217 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler); 1218 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler); 1219 INIT_WORK(&rt711->calibration_work, rt711_calibration_work); 1220 1221 /* 1222 * Mark hw_init to false 1223 * HW init will be performed when device reports present 1224 */ 1225 rt711->hw_init = false; 1226 rt711->first_hw_init = false; 1227 1228 /* JD source uses JD2 in default */ 1229 rt711->jd_src = RT711_JD2; 1230 1231 ret = devm_snd_soc_register_component(dev, 1232 &soc_codec_dev_rt711, 1233 rt711_dai, 1234 ARRAY_SIZE(rt711_dai)); 1235 1236 dev_dbg(&slave->dev, "%s\n", __func__); 1237 1238 return ret; 1239 } 1240 1241 int rt711_io_init(struct device *dev, struct sdw_slave *slave) 1242 { 1243 struct rt711_priv *rt711 = dev_get_drvdata(dev); 1244 1245 rt711->disable_irq = false; 1246 1247 if (rt711->hw_init) 1248 return 0; 1249 1250 if (rt711->first_hw_init) { 1251 regcache_cache_only(rt711->regmap, false); 1252 regcache_cache_bypass(rt711->regmap, true); 1253 } 1254 1255 /* 1256 * PM runtime is only enabled when a Slave reports as Attached 1257 */ 1258 if (!rt711->first_hw_init) { 1259 /* set autosuspend parameters */ 1260 pm_runtime_set_autosuspend_delay(&slave->dev, 3000); 1261 pm_runtime_use_autosuspend(&slave->dev); 1262 1263 /* update count of parent 'active' children */ 1264 pm_runtime_set_active(&slave->dev); 1265 1266 /* make sure the device does not suspend immediately */ 1267 pm_runtime_mark_last_busy(&slave->dev); 1268 1269 pm_runtime_enable(&slave->dev); 1270 } 1271 1272 pm_runtime_get_noresume(&slave->dev); 1273 1274 rt711_reset(rt711->regmap); 1275 1276 /* power on */ 1277 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 1278 1279 /* Set Pin Widget */ 1280 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25); 1281 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0); 1282 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20); 1283 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20); 1284 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20); 1285 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20); 1286 1287 /* Mute HP/ADC1/ADC2 */ 1288 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080); 1289 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080); 1290 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080); 1291 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080); 1292 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080); 1293 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080); 1294 1295 /* Set Configuration Default */ 1296 regmap_write(rt711->regmap, 0x4f12, 0x91); 1297 regmap_write(rt711->regmap, 0x4e12, 0xd6); 1298 regmap_write(rt711->regmap, 0x4d12, 0x11); 1299 regmap_write(rt711->regmap, 0x4c12, 0x20); 1300 regmap_write(rt711->regmap, 0x4f13, 0x91); 1301 regmap_write(rt711->regmap, 0x4e13, 0xd6); 1302 regmap_write(rt711->regmap, 0x4d13, 0x11); 1303 regmap_write(rt711->regmap, 0x4c13, 0x21); 1304 regmap_write(rt711->regmap, 0x4c21, 0xf0); 1305 regmap_write(rt711->regmap, 0x4d21, 0x11); 1306 regmap_write(rt711->regmap, 0x4e21, 0x11); 1307 regmap_write(rt711->regmap, 0x4f21, 0x01); 1308 1309 /* Data port arrangement */ 1310 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1311 RT711_TX_RX_MUX_CTL, 0x0154); 1312 1313 /* Set index */ 1314 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1315 RT711_DIGITAL_MISC_CTRL4, 0x201b); 1316 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1317 RT711_COMBO_JACK_AUTO_CTL1, 0x5089); 1318 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1319 RT711_VREFOUT_CTL, 0x5064); 1320 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1321 RT711_INLINE_CMD_CTL, 0xd249); 1322 1323 /* Finish Initial Settings, set power to D3 */ 1324 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 1325 1326 if (rt711->first_hw_init) 1327 rt711_calibration(rt711); 1328 else 1329 schedule_work(&rt711->calibration_work); 1330 1331 /* 1332 * if set_jack callback occurred early than io_init, 1333 * we set up the jack detection function now 1334 */ 1335 if (rt711->hs_jack) 1336 rt711_jack_init(rt711); 1337 1338 if (rt711->first_hw_init) { 1339 regcache_cache_bypass(rt711->regmap, false); 1340 regcache_mark_dirty(rt711->regmap); 1341 } else 1342 rt711->first_hw_init = true; 1343 1344 /* Mark Slave initialization complete */ 1345 rt711->hw_init = true; 1346 1347 pm_runtime_mark_last_busy(&slave->dev); 1348 pm_runtime_put_autosuspend(&slave->dev); 1349 1350 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); 1351 return 0; 1352 } 1353 1354 MODULE_DESCRIPTION("ASoC RT711 SDW driver"); 1355 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>"); 1356 MODULE_LICENSE("GPL"); 1357