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->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); 460 461 rt711->hs_jack = hs_jack; 462 463 if (!rt711->hw_init) { 464 dev_dbg(&rt711->slave->dev, 465 "%s hw_init not ready yet\n", __func__); 466 return 0; 467 } 468 469 rt711_jack_init(rt711); 470 471 return 0; 472 } 473 474 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h, 475 unsigned int addr_l, unsigned int val_h, 476 unsigned int *r_val, unsigned int *l_val) 477 { 478 /* R Channel */ 479 *r_val = (val_h << 8); 480 regmap_read(rt711->regmap, addr_l, r_val); 481 482 /* L Channel */ 483 val_h |= 0x20; 484 *l_val = (val_h << 8); 485 regmap_read(rt711->regmap, addr_h, l_val); 486 } 487 488 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */ 489 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol, 490 struct snd_ctl_elem_value *ucontrol) 491 { 492 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 493 struct snd_soc_dapm_context *dapm = 494 snd_soc_component_get_dapm(component); 495 struct soc_mixer_control *mc = 496 (struct soc_mixer_control *)kcontrol->private_value; 497 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 498 unsigned int addr_h, addr_l, val_h, val_ll, val_lr; 499 unsigned int read_ll, read_rl; 500 int i; 501 502 mutex_lock(&rt711->calibrate_mutex); 503 504 /* Can't use update bit function, so read the original value first */ 505 addr_h = mc->reg; 506 addr_l = mc->rreg; 507 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 508 val_h = 0x80; 509 else /* input */ 510 val_h = 0x0; 511 512 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll); 513 514 /* L Channel */ 515 if (mc->invert) { 516 /* for mute/unmute */ 517 val_ll = (mc->max - ucontrol->value.integer.value[0]) 518 << RT711_MUTE_SFT; 519 /* keep gain */ 520 read_ll = read_ll & 0x7f; 521 val_ll |= read_ll; 522 } else { 523 /* for gain */ 524 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f); 525 if (val_ll > mc->max) 526 val_ll = mc->max; 527 /* keep mute status */ 528 read_ll = read_ll & (1 << RT711_MUTE_SFT); 529 val_ll |= read_ll; 530 } 531 532 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) 533 regmap_write(rt711->regmap, 534 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 535 536 /* R Channel */ 537 if (mc->invert) { 538 /* for mute/unmute */ 539 val_lr = (mc->max - ucontrol->value.integer.value[1]) 540 << RT711_MUTE_SFT; 541 /* keep gain */ 542 read_rl = read_rl & 0x7f; 543 val_lr |= read_rl; 544 } else { 545 /* for gain */ 546 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f); 547 if (val_lr > mc->max) 548 val_lr = mc->max; 549 /* keep mute status */ 550 read_rl = read_rl & (1 << RT711_MUTE_SFT); 551 val_lr |= read_rl; 552 } 553 554 for (i = 0; i < 3; i++) { /* retry 3 times at most */ 555 556 if (val_ll == val_lr) { 557 /* Set both L/R channels at the same time */ 558 val_h = (1 << mc->shift) | (3 << 4); 559 regmap_write(rt711->regmap, 560 addr_h, (val_h << 8 | val_ll)); 561 regmap_write(rt711->regmap, 562 addr_l, (val_h << 8 | val_ll)); 563 } else { 564 /* Lch*/ 565 val_h = (1 << mc->shift) | (1 << 5); 566 regmap_write(rt711->regmap, 567 addr_h, (val_h << 8 | val_ll)); 568 569 /* Rch */ 570 val_h = (1 << mc->shift) | (1 << 4); 571 regmap_write(rt711->regmap, 572 addr_l, (val_h << 8 | val_lr)); 573 } 574 /* check result */ 575 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 576 val_h = 0x80; 577 else /* input */ 578 val_h = 0x0; 579 580 rt711_get_gain(rt711, addr_h, addr_l, val_h, 581 &read_rl, &read_ll); 582 if (read_rl == val_lr && read_ll == val_ll) 583 break; 584 } 585 586 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) 587 regmap_write(rt711->regmap, 588 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 589 590 mutex_unlock(&rt711->calibrate_mutex); 591 return 0; 592 } 593 594 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol, 595 struct snd_ctl_elem_value *ucontrol) 596 { 597 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 598 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 599 struct soc_mixer_control *mc = 600 (struct soc_mixer_control *)kcontrol->private_value; 601 unsigned int addr_h, addr_l, val_h; 602 unsigned int read_ll, read_rl; 603 604 /* switch to get command */ 605 addr_h = mc->reg; 606 addr_l = mc->rreg; 607 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 608 val_h = 0x80; 609 else /* input */ 610 val_h = 0x0; 611 612 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll); 613 614 if (mc->invert) { 615 /* mute/unmute for switch controls */ 616 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT); 617 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT); 618 } else { 619 /* for gain volume controls */ 620 read_ll = read_ll & 0x7f; 621 read_rl = read_rl & 0x7f; 622 } 623 ucontrol->value.integer.value[0] = read_ll; 624 ucontrol->value.integer.value[1] = read_rl; 625 626 return 0; 627 } 628 629 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); 630 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); 631 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); 632 633 static const struct snd_kcontrol_new rt711_snd_controls[] = { 634 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume", 635 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L, 636 RT711_DIR_OUT_SFT, 0x57, 0, 637 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv), 638 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", 639 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L, 640 RT711_DIR_IN_SFT, 1, 1, 641 rt711_set_amp_gain_get, rt711_set_amp_gain_put), 642 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", 643 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L, 644 RT711_DIR_IN_SFT, 1, 1, 645 rt711_set_amp_gain_get, rt711_set_amp_gain_put), 646 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", 647 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L, 648 RT711_DIR_IN_SFT, 0x3f, 0, 649 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv), 650 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", 651 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L, 652 RT711_DIR_IN_SFT, 0x3f, 0, 653 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv), 654 SOC_DOUBLE_R_EXT_TLV("AMIC Volume", 655 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L, 656 RT711_DIR_IN_SFT, 3, 0, 657 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 658 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume", 659 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L, 660 RT711_DIR_IN_SFT, 3, 0, 661 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 662 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume", 663 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L, 664 RT711_DIR_IN_SFT, 3, 0, 665 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 666 }; 667 668 static int rt711_mux_get(struct snd_kcontrol *kcontrol, 669 struct snd_ctl_elem_value *ucontrol) 670 { 671 struct snd_soc_component *component = 672 snd_soc_dapm_kcontrol_component(kcontrol); 673 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 674 unsigned int reg, val = 0, nid; 675 int ret; 676 677 if (strstr(ucontrol->id.name, "ADC 22 Mux")) 678 nid = RT711_MIXER_IN1; 679 else if (strstr(ucontrol->id.name, "ADC 23 Mux")) 680 nid = RT711_MIXER_IN2; 681 else 682 return -EINVAL; 683 684 /* vid = 0xf01 */ 685 reg = RT711_VERB_SET_CONNECT_SEL | nid; 686 ret = regmap_read(rt711->regmap, reg, &val); 687 if (ret < 0) { 688 dev_err(component->dev, "%s: sdw read failed: %d\n", 689 __func__, ret); 690 return ret; 691 } 692 693 ucontrol->value.enumerated.item[0] = val; 694 695 return 0; 696 } 697 698 static int rt711_mux_put(struct snd_kcontrol *kcontrol, 699 struct snd_ctl_elem_value *ucontrol) 700 { 701 struct snd_soc_component *component = 702 snd_soc_dapm_kcontrol_component(kcontrol); 703 struct snd_soc_dapm_context *dapm = 704 snd_soc_dapm_kcontrol_dapm(kcontrol); 705 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 706 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 707 unsigned int *item = ucontrol->value.enumerated.item; 708 unsigned int val, val2 = 0, change, reg, nid; 709 int ret; 710 711 if (item[0] >= e->items) 712 return -EINVAL; 713 714 if (strstr(ucontrol->id.name, "ADC 22 Mux")) 715 nid = RT711_MIXER_IN1; 716 else if (strstr(ucontrol->id.name, "ADC 23 Mux")) 717 nid = RT711_MIXER_IN2; 718 else 719 return -EINVAL; 720 721 /* Verb ID = 0x701h */ 722 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; 723 724 reg = RT711_VERB_SET_CONNECT_SEL | nid; 725 ret = regmap_read(rt711->regmap, reg, &val2); 726 if (ret < 0) { 727 dev_err(component->dev, "%s: sdw read failed: %d\n", 728 __func__, ret); 729 return ret; 730 } 731 732 if (val == val2) 733 change = 0; 734 else 735 change = 1; 736 737 if (change) { 738 reg = RT711_VERB_SET_CONNECT_SEL | nid; 739 regmap_write(rt711->regmap, reg, val); 740 } 741 742 snd_soc_dapm_mux_update_power(dapm, kcontrol, 743 item[0], e, NULL); 744 745 return change; 746 } 747 748 static const char * const adc_mux_text[] = { 749 "MIC2", 750 "LINE1", 751 "LINE2", 752 "DMIC", 753 }; 754 755 static SOC_ENUM_SINGLE_DECL( 756 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text); 757 758 static SOC_ENUM_SINGLE_DECL( 759 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); 760 761 static const struct snd_kcontrol_new rt711_adc22_mux = 762 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum, 763 rt711_mux_get, rt711_mux_put); 764 765 static const struct snd_kcontrol_new rt711_adc23_mux = 766 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum, 767 rt711_mux_get, rt711_mux_put); 768 769 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w, 770 struct snd_kcontrol *kcontrol, int event) 771 { 772 struct snd_soc_component *component = 773 snd_soc_dapm_to_component(w->dapm); 774 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 775 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4); 776 unsigned int val_l; 777 778 switch (event) { 779 case SND_SOC_DAPM_POST_PMU: 780 regmap_write(rt711->regmap, 781 RT711_SET_STREAMID_DAC2, 0x10); 782 783 val_l = 0x00; 784 regmap_write(rt711->regmap, 785 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l)); 786 break; 787 case SND_SOC_DAPM_PRE_PMD: 788 val_l = (1 << RT711_MUTE_SFT); 789 regmap_write(rt711->regmap, 790 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l)); 791 usleep_range(50000, 55000); 792 793 regmap_write(rt711->regmap, 794 RT711_SET_STREAMID_DAC2, 0x00); 795 break; 796 } 797 return 0; 798 } 799 800 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w, 801 struct snd_kcontrol *kcontrol, int event) 802 { 803 struct snd_soc_component *component = 804 snd_soc_dapm_to_component(w->dapm); 805 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 806 807 switch (event) { 808 case SND_SOC_DAPM_POST_PMU: 809 regmap_write(rt711->regmap, 810 RT711_SET_STREAMID_ADC1, 0x10); 811 break; 812 case SND_SOC_DAPM_PRE_PMD: 813 regmap_write(rt711->regmap, 814 RT711_SET_STREAMID_ADC1, 0x00); 815 break; 816 } 817 return 0; 818 } 819 820 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w, 821 struct snd_kcontrol *kcontrol, int event) 822 { 823 struct snd_soc_component *component = 824 snd_soc_dapm_to_component(w->dapm); 825 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 826 827 switch (event) { 828 case SND_SOC_DAPM_POST_PMU: 829 regmap_write(rt711->regmap, 830 RT711_SET_STREAMID_ADC2, 0x10); 831 break; 832 case SND_SOC_DAPM_PRE_PMD: 833 regmap_write(rt711->regmap, 834 RT711_SET_STREAMID_ADC2, 0x00); 835 break; 836 } 837 return 0; 838 } 839 840 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = { 841 SND_SOC_DAPM_OUTPUT("HP"), 842 SND_SOC_DAPM_INPUT("MIC2"), 843 SND_SOC_DAPM_INPUT("DMIC1"), 844 SND_SOC_DAPM_INPUT("DMIC2"), 845 SND_SOC_DAPM_INPUT("LINE1"), 846 SND_SOC_DAPM_INPUT("LINE2"), 847 848 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0, 849 rt711_dac_surround_event, 850 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 851 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0, 852 rt711_adc_09_event, 853 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 854 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0, 855 rt711_adc_08_event, 856 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 857 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, 858 &rt711_adc22_mux), 859 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, 860 &rt711_adc23_mux), 861 862 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), 863 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0), 864 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), 865 }; 866 867 static const struct snd_soc_dapm_route rt711_audio_map[] = { 868 {"DAC Surround", NULL, "DP3RX"}, 869 {"DP2TX", NULL, "ADC 09"}, 870 {"DP4TX", NULL, "ADC 08"}, 871 872 {"ADC 09", NULL, "ADC 22 Mux"}, 873 {"ADC 08", NULL, "ADC 23 Mux"}, 874 {"ADC 22 Mux", "DMIC", "DMIC1"}, 875 {"ADC 22 Mux", "LINE1", "LINE1"}, 876 {"ADC 22 Mux", "LINE2", "LINE2"}, 877 {"ADC 22 Mux", "MIC2", "MIC2"}, 878 {"ADC 23 Mux", "DMIC", "DMIC2"}, 879 {"ADC 23 Mux", "LINE1", "LINE1"}, 880 {"ADC 23 Mux", "LINE2", "LINE2"}, 881 {"ADC 23 Mux", "MIC2", "MIC2"}, 882 883 {"HP", NULL, "DAC Surround"}, 884 }; 885 886 static int rt711_set_bias_level(struct snd_soc_component *component, 887 enum snd_soc_bias_level level) 888 { 889 struct snd_soc_dapm_context *dapm = 890 snd_soc_component_get_dapm(component); 891 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 892 893 switch (level) { 894 case SND_SOC_BIAS_PREPARE: 895 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { 896 regmap_write(rt711->regmap, 897 RT711_SET_AUDIO_POWER_STATE, 898 AC_PWRST_D0); 899 } 900 break; 901 902 case SND_SOC_BIAS_STANDBY: 903 mutex_lock(&rt711->calibrate_mutex); 904 regmap_write(rt711->regmap, 905 RT711_SET_AUDIO_POWER_STATE, 906 AC_PWRST_D3); 907 mutex_unlock(&rt711->calibrate_mutex); 908 break; 909 910 default: 911 break; 912 } 913 914 return 0; 915 } 916 917 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev) 918 { 919 device_property_read_u32(dev, "realtek,jd-src", 920 &rt711->jd_src); 921 922 return 0; 923 } 924 925 static int rt711_probe(struct snd_soc_component *component) 926 { 927 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 928 929 rt711_parse_dt(rt711, &rt711->slave->dev); 930 rt711->component = component; 931 932 return 0; 933 } 934 935 static void rt711_remove(struct snd_soc_component *component) 936 { 937 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 938 939 regcache_cache_only(rt711->regmap, true); 940 } 941 942 static const struct snd_soc_component_driver soc_codec_dev_rt711 = { 943 .probe = rt711_probe, 944 .set_bias_level = rt711_set_bias_level, 945 .controls = rt711_snd_controls, 946 .num_controls = ARRAY_SIZE(rt711_snd_controls), 947 .dapm_widgets = rt711_dapm_widgets, 948 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets), 949 .dapm_routes = rt711_audio_map, 950 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map), 951 .set_jack = rt711_set_jack_detect, 952 .remove = rt711_remove, 953 .endianness = 1, 954 }; 955 956 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, 957 int direction) 958 { 959 struct sdw_stream_data *stream; 960 961 if (!sdw_stream) 962 return 0; 963 964 stream = kzalloc(sizeof(*stream), GFP_KERNEL); 965 if (!stream) 966 return -ENOMEM; 967 968 stream->sdw_stream = sdw_stream; 969 970 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ 971 if (direction == SNDRV_PCM_STREAM_PLAYBACK) 972 dai->playback_dma_data = stream; 973 else 974 dai->capture_dma_data = stream; 975 976 return 0; 977 } 978 979 static void rt711_shutdown(struct snd_pcm_substream *substream, 980 struct snd_soc_dai *dai) 981 { 982 struct sdw_stream_data *stream; 983 984 stream = snd_soc_dai_get_dma_data(dai, substream); 985 snd_soc_dai_set_dma_data(dai, substream, NULL); 986 kfree(stream); 987 } 988 989 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream, 990 struct snd_pcm_hw_params *params, 991 struct snd_soc_dai *dai) 992 { 993 struct snd_soc_component *component = dai->component; 994 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 995 struct sdw_stream_config stream_config; 996 struct sdw_port_config port_config; 997 enum sdw_data_direction direction; 998 struct sdw_stream_data *stream; 999 int retval, port, num_channels; 1000 unsigned int val = 0; 1001 1002 dev_dbg(dai->dev, "%s %s", __func__, dai->name); 1003 stream = snd_soc_dai_get_dma_data(dai, substream); 1004 1005 if (!stream) 1006 return -EINVAL; 1007 1008 if (!rt711->slave) 1009 return -EINVAL; 1010 1011 /* SoundWire specific configuration */ 1012 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1013 direction = SDW_DATA_DIR_RX; 1014 port = 3; 1015 } else { 1016 direction = SDW_DATA_DIR_TX; 1017 if (dai->id == RT711_AIF1) 1018 port = 4; 1019 else if (dai->id == RT711_AIF2) 1020 port = 2; 1021 else 1022 return -EINVAL; 1023 } 1024 1025 stream_config.frame_rate = params_rate(params); 1026 stream_config.ch_count = params_channels(params); 1027 stream_config.bps = snd_pcm_format_width(params_format(params)); 1028 stream_config.direction = direction; 1029 1030 num_channels = params_channels(params); 1031 port_config.ch_mask = (1 << (num_channels)) - 1; 1032 port_config.num = port; 1033 1034 retval = sdw_stream_add_slave(rt711->slave, &stream_config, 1035 &port_config, 1, stream->sdw_stream); 1036 if (retval) { 1037 dev_err(dai->dev, "Unable to configure port\n"); 1038 return retval; 1039 } 1040 1041 if (params_channels(params) <= 16) { 1042 /* bit 3:0 Number of Channel */ 1043 val |= (params_channels(params) - 1); 1044 } else { 1045 dev_err(component->dev, "Unsupported channels %d\n", 1046 params_channels(params)); 1047 return -EINVAL; 1048 } 1049 1050 switch (params_width(params)) { 1051 /* bit 6:4 Bits per Sample */ 1052 case 8: 1053 break; 1054 case 16: 1055 val |= (0x1 << 4); 1056 break; 1057 case 20: 1058 val |= (0x2 << 4); 1059 break; 1060 case 24: 1061 val |= (0x3 << 4); 1062 break; 1063 case 32: 1064 val |= (0x4 << 4); 1065 break; 1066 default: 1067 return -EINVAL; 1068 } 1069 1070 /* 48Khz */ 1071 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val); 1072 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val); 1073 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val); 1074 1075 return retval; 1076 } 1077 1078 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream, 1079 struct snd_soc_dai *dai) 1080 { 1081 struct snd_soc_component *component = dai->component; 1082 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 1083 struct sdw_stream_data *stream = 1084 snd_soc_dai_get_dma_data(dai, substream); 1085 1086 if (!rt711->slave) 1087 return -EINVAL; 1088 1089 sdw_stream_remove_slave(rt711->slave, stream->sdw_stream); 1090 return 0; 1091 } 1092 1093 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) 1094 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1095 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) 1096 1097 static const struct snd_soc_dai_ops rt711_ops = { 1098 .hw_params = rt711_pcm_hw_params, 1099 .hw_free = rt711_pcm_hw_free, 1100 .set_stream = rt711_set_sdw_stream, 1101 .shutdown = rt711_shutdown, 1102 }; 1103 1104 static struct snd_soc_dai_driver rt711_dai[] = { 1105 { 1106 .name = "rt711-aif1", 1107 .id = RT711_AIF1, 1108 .playback = { 1109 .stream_name = "DP3 Playback", 1110 .channels_min = 1, 1111 .channels_max = 2, 1112 .rates = RT711_STEREO_RATES, 1113 .formats = RT711_FORMATS, 1114 }, 1115 .capture = { 1116 .stream_name = "DP4 Capture", 1117 .channels_min = 1, 1118 .channels_max = 2, 1119 .rates = RT711_STEREO_RATES, 1120 .formats = RT711_FORMATS, 1121 }, 1122 .ops = &rt711_ops, 1123 }, 1124 { 1125 .name = "rt711-aif2", 1126 .id = RT711_AIF2, 1127 .capture = { 1128 .stream_name = "DP2 Capture", 1129 .channels_min = 1, 1130 .channels_max = 2, 1131 .rates = RT711_STEREO_RATES, 1132 .formats = RT711_FORMATS, 1133 }, 1134 .ops = &rt711_ops, 1135 } 1136 }; 1137 1138 /* Bus clock frequency */ 1139 #define RT711_CLK_FREQ_9600000HZ 9600000 1140 #define RT711_CLK_FREQ_12000000HZ 12000000 1141 #define RT711_CLK_FREQ_6000000HZ 6000000 1142 #define RT711_CLK_FREQ_4800000HZ 4800000 1143 #define RT711_CLK_FREQ_2400000HZ 2400000 1144 #define RT711_CLK_FREQ_12288000HZ 12288000 1145 1146 int rt711_clock_config(struct device *dev) 1147 { 1148 struct rt711_priv *rt711 = dev_get_drvdata(dev); 1149 unsigned int clk_freq, value; 1150 1151 clk_freq = (rt711->params.curr_dr_freq >> 1); 1152 1153 switch (clk_freq) { 1154 case RT711_CLK_FREQ_12000000HZ: 1155 value = 0x0; 1156 break; 1157 case RT711_CLK_FREQ_6000000HZ: 1158 value = 0x1; 1159 break; 1160 case RT711_CLK_FREQ_9600000HZ: 1161 value = 0x2; 1162 break; 1163 case RT711_CLK_FREQ_4800000HZ: 1164 value = 0x3; 1165 break; 1166 case RT711_CLK_FREQ_2400000HZ: 1167 value = 0x4; 1168 break; 1169 case RT711_CLK_FREQ_12288000HZ: 1170 value = 0x5; 1171 break; 1172 default: 1173 return -EINVAL; 1174 } 1175 1176 regmap_write(rt711->regmap, 0xe0, value); 1177 regmap_write(rt711->regmap, 0xf0, value); 1178 1179 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq); 1180 1181 return 0; 1182 } 1183 1184 static void rt711_calibration_work(struct work_struct *work) 1185 { 1186 struct rt711_priv *rt711 = 1187 container_of(work, struct rt711_priv, calibration_work); 1188 1189 rt711_calibration(rt711); 1190 } 1191 1192 int rt711_init(struct device *dev, struct regmap *sdw_regmap, 1193 struct regmap *regmap, struct sdw_slave *slave) 1194 { 1195 struct rt711_priv *rt711; 1196 int ret; 1197 1198 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL); 1199 if (!rt711) 1200 return -ENOMEM; 1201 1202 dev_set_drvdata(dev, rt711); 1203 rt711->slave = slave; 1204 rt711->sdw_regmap = sdw_regmap; 1205 rt711->regmap = regmap; 1206 1207 mutex_init(&rt711->disable_irq_lock); 1208 1209 /* 1210 * Mark hw_init to false 1211 * HW init will be performed when device reports present 1212 */ 1213 rt711->hw_init = false; 1214 rt711->first_hw_init = false; 1215 1216 /* JD source uses JD2 in default */ 1217 rt711->jd_src = RT711_JD2; 1218 1219 ret = devm_snd_soc_register_component(dev, 1220 &soc_codec_dev_rt711, 1221 rt711_dai, 1222 ARRAY_SIZE(rt711_dai)); 1223 1224 dev_dbg(&slave->dev, "%s\n", __func__); 1225 1226 return ret; 1227 } 1228 1229 int rt711_io_init(struct device *dev, struct sdw_slave *slave) 1230 { 1231 struct rt711_priv *rt711 = dev_get_drvdata(dev); 1232 1233 rt711->disable_irq = false; 1234 1235 if (rt711->hw_init) 1236 return 0; 1237 1238 if (rt711->first_hw_init) { 1239 regcache_cache_only(rt711->regmap, false); 1240 regcache_cache_bypass(rt711->regmap, true); 1241 } 1242 1243 /* 1244 * PM runtime is only enabled when a Slave reports as Attached 1245 */ 1246 if (!rt711->first_hw_init) { 1247 /* set autosuspend parameters */ 1248 pm_runtime_set_autosuspend_delay(&slave->dev, 3000); 1249 pm_runtime_use_autosuspend(&slave->dev); 1250 1251 /* update count of parent 'active' children */ 1252 pm_runtime_set_active(&slave->dev); 1253 1254 /* make sure the device does not suspend immediately */ 1255 pm_runtime_mark_last_busy(&slave->dev); 1256 1257 pm_runtime_enable(&slave->dev); 1258 } 1259 1260 pm_runtime_get_noresume(&slave->dev); 1261 1262 rt711_reset(rt711->regmap); 1263 1264 /* power on */ 1265 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 1266 1267 /* Set Pin Widget */ 1268 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25); 1269 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0); 1270 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20); 1271 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20); 1272 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20); 1273 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20); 1274 1275 /* Mute HP/ADC1/ADC2 */ 1276 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080); 1277 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080); 1278 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080); 1279 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080); 1280 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080); 1281 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080); 1282 1283 /* Set Configuration Default */ 1284 regmap_write(rt711->regmap, 0x4f12, 0x91); 1285 regmap_write(rt711->regmap, 0x4e12, 0xd6); 1286 regmap_write(rt711->regmap, 0x4d12, 0x11); 1287 regmap_write(rt711->regmap, 0x4c12, 0x20); 1288 regmap_write(rt711->regmap, 0x4f13, 0x91); 1289 regmap_write(rt711->regmap, 0x4e13, 0xd6); 1290 regmap_write(rt711->regmap, 0x4d13, 0x11); 1291 regmap_write(rt711->regmap, 0x4c13, 0x21); 1292 regmap_write(rt711->regmap, 0x4c21, 0xf0); 1293 regmap_write(rt711->regmap, 0x4d21, 0x11); 1294 regmap_write(rt711->regmap, 0x4e21, 0x11); 1295 regmap_write(rt711->regmap, 0x4f21, 0x01); 1296 1297 /* Data port arrangement */ 1298 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1299 RT711_TX_RX_MUX_CTL, 0x0154); 1300 1301 /* Set index */ 1302 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1303 RT711_DIGITAL_MISC_CTRL4, 0x201b); 1304 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1305 RT711_COMBO_JACK_AUTO_CTL1, 0x5089); 1306 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1307 RT711_VREFOUT_CTL, 0x5064); 1308 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1309 RT711_INLINE_CMD_CTL, 0xd249); 1310 1311 /* Finish Initial Settings, set power to D3 */ 1312 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 1313 1314 if (rt711->first_hw_init) 1315 rt711_calibration(rt711); 1316 else { 1317 INIT_DELAYED_WORK(&rt711->jack_detect_work, 1318 rt711_jack_detect_handler); 1319 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, 1320 rt711_btn_check_handler); 1321 mutex_init(&rt711->calibrate_mutex); 1322 INIT_WORK(&rt711->calibration_work, rt711_calibration_work); 1323 schedule_work(&rt711->calibration_work); 1324 } 1325 1326 /* 1327 * if set_jack callback occurred early than io_init, 1328 * we set up the jack detection function now 1329 */ 1330 if (rt711->hs_jack) 1331 rt711_jack_init(rt711); 1332 1333 if (rt711->first_hw_init) { 1334 regcache_cache_bypass(rt711->regmap, false); 1335 regcache_mark_dirty(rt711->regmap); 1336 } else 1337 rt711->first_hw_init = true; 1338 1339 /* Mark Slave initialization complete */ 1340 rt711->hw_init = true; 1341 1342 pm_runtime_mark_last_busy(&slave->dev); 1343 pm_runtime_put_autosuspend(&slave->dev); 1344 1345 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); 1346 return 0; 1347 } 1348 1349 MODULE_DESCRIPTION("ASoC RT711 SDW driver"); 1350 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>"); 1351 MODULE_LICENSE("GPL"); 1352