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 32 static 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 46 static 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 61 static 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 77 static 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 85 static 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 } 136 137 static 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 } 180 read_error: 181 return btn_type; 182 } 183 184 static 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; 223 224 to_error: 225 ret = -ETIMEDOUT; 226 pr_err_ratelimited("Time-out error in %s\n", __func__); 227 return ret; 228 io_error: 229 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 230 return ret; 231 remove_error: 232 pr_err_ratelimited("Jack removal in %s\n", __func__); 233 return -ENODEV; 234 } 235 236 static 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; 301 302 io_error: 303 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 304 } 305 306 static 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; 356 357 io_error: 358 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 359 } 360 361 static void rt711_jack_init(struct rt711_priv *rt711) 362 { 363 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt711->component); 364 365 mutex_lock(&rt711->calibrate_mutex); 366 /* power on */ 367 if (snd_soc_dapm_get_bias_level(dapm) <= 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, "%s: Wrong JD source\n", __func__); 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 (snd_soc_dapm_get_bias_level(dapm) <= 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 /* we can only resume if the device was initialized at least once */ 465 if (!rt711->first_hw_init) 466 return 0; 467 468 ret = pm_runtime_resume_and_get(component->dev); 469 if (ret < 0) { 470 if (ret != -EACCES) { 471 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret); 472 return ret; 473 } 474 475 /* pm_runtime not enabled yet */ 476 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__); 477 return 0; 478 } 479 480 rt711_jack_init(rt711); 481 482 pm_runtime_put_autosuspend(component->dev); 483 484 return 0; 485 } 486 487 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h, 488 unsigned int addr_l, unsigned int val_h, 489 unsigned int *r_val, unsigned int *l_val) 490 { 491 /* R Channel */ 492 *r_val = (val_h << 8); 493 regmap_read(rt711->regmap, addr_l, r_val); 494 495 /* L Channel */ 496 val_h |= 0x20; 497 *l_val = (val_h << 8); 498 regmap_read(rt711->regmap, addr_h, l_val); 499 } 500 501 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */ 502 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol, 503 struct snd_ctl_elem_value *ucontrol) 504 { 505 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 506 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); 507 struct soc_mixer_control *mc = 508 (struct soc_mixer_control *)kcontrol->private_value; 509 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 510 unsigned int addr_h, addr_l, val_h, val_ll, val_lr; 511 unsigned int read_ll, read_rl; 512 int i; 513 514 mutex_lock(&rt711->calibrate_mutex); 515 516 /* Can't use update bit function, so read the original value first */ 517 addr_h = mc->reg; 518 addr_l = mc->rreg; 519 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 520 val_h = 0x80; 521 else /* input */ 522 val_h = 0x0; 523 524 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll); 525 526 /* L Channel */ 527 if (mc->invert) { 528 /* for mute/unmute */ 529 val_ll = (mc->max - ucontrol->value.integer.value[0]) 530 << RT711_MUTE_SFT; 531 /* keep gain */ 532 read_ll = read_ll & 0x7f; 533 val_ll |= read_ll; 534 } else { 535 /* for gain */ 536 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f); 537 if (val_ll > mc->max) 538 val_ll = mc->max; 539 /* keep mute status */ 540 read_ll = read_ll & (1 << RT711_MUTE_SFT); 541 val_ll |= read_ll; 542 } 543 544 if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY) 545 regmap_write(rt711->regmap, 546 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 547 548 /* R Channel */ 549 if (mc->invert) { 550 /* for mute/unmute */ 551 val_lr = (mc->max - ucontrol->value.integer.value[1]) 552 << RT711_MUTE_SFT; 553 /* keep gain */ 554 read_rl = read_rl & 0x7f; 555 val_lr |= read_rl; 556 } else { 557 /* for gain */ 558 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f); 559 if (val_lr > mc->max) 560 val_lr = mc->max; 561 /* keep mute status */ 562 read_rl = read_rl & (1 << RT711_MUTE_SFT); 563 val_lr |= read_rl; 564 } 565 566 for (i = 0; i < 3; i++) { /* retry 3 times at most */ 567 568 if (val_ll == val_lr) { 569 /* Set both L/R channels at the same time */ 570 val_h = (1 << mc->shift) | (3 << 4); 571 regmap_write(rt711->regmap, 572 addr_h, (val_h << 8 | val_ll)); 573 regmap_write(rt711->regmap, 574 addr_l, (val_h << 8 | val_ll)); 575 } else { 576 /* Lch*/ 577 val_h = (1 << mc->shift) | (1 << 5); 578 regmap_write(rt711->regmap, 579 addr_h, (val_h << 8 | val_ll)); 580 581 /* Rch */ 582 val_h = (1 << mc->shift) | (1 << 4); 583 regmap_write(rt711->regmap, 584 addr_l, (val_h << 8 | val_lr)); 585 } 586 /* check result */ 587 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 588 val_h = 0x80; 589 else /* input */ 590 val_h = 0x0; 591 592 rt711_get_gain(rt711, addr_h, addr_l, val_h, 593 &read_rl, &read_ll); 594 if (read_rl == val_lr && read_ll == val_ll) 595 break; 596 } 597 598 if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY) 599 regmap_write(rt711->regmap, 600 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 601 602 mutex_unlock(&rt711->calibrate_mutex); 603 return 0; 604 } 605 606 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol, 607 struct snd_ctl_elem_value *ucontrol) 608 { 609 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 610 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 611 struct soc_mixer_control *mc = 612 (struct soc_mixer_control *)kcontrol->private_value; 613 unsigned int addr_h, addr_l, val_h; 614 unsigned int read_ll, read_rl; 615 616 /* switch to get command */ 617 addr_h = mc->reg; 618 addr_l = mc->rreg; 619 if (mc->shift == RT711_DIR_OUT_SFT) /* output */ 620 val_h = 0x80; 621 else /* input */ 622 val_h = 0x0; 623 624 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll); 625 626 if (mc->invert) { 627 /* mute/unmute for switch controls */ 628 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT); 629 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT); 630 } else { 631 /* for gain volume controls */ 632 read_ll = read_ll & 0x7f; 633 read_rl = read_rl & 0x7f; 634 } 635 ucontrol->value.integer.value[0] = read_ll; 636 ucontrol->value.integer.value[1] = read_rl; 637 638 return 0; 639 } 640 641 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); 642 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); 643 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); 644 645 static const struct snd_kcontrol_new rt711_snd_controls[] = { 646 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume", 647 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L, 648 RT711_DIR_OUT_SFT, 0x57, 0, 649 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv), 650 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", 651 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L, 652 RT711_DIR_IN_SFT, 1, 1, 653 rt711_set_amp_gain_get, rt711_set_amp_gain_put), 654 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", 655 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L, 656 RT711_DIR_IN_SFT, 1, 1, 657 rt711_set_amp_gain_get, rt711_set_amp_gain_put), 658 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", 659 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L, 660 RT711_DIR_IN_SFT, 0x3f, 0, 661 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv), 662 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", 663 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L, 664 RT711_DIR_IN_SFT, 0x3f, 0, 665 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv), 666 SOC_DOUBLE_R_EXT_TLV("AMIC Volume", 667 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L, 668 RT711_DIR_IN_SFT, 3, 0, 669 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 670 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume", 671 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L, 672 RT711_DIR_IN_SFT, 3, 0, 673 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 674 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume", 675 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L, 676 RT711_DIR_IN_SFT, 3, 0, 677 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv), 678 }; 679 680 static int rt711_mux_get(struct snd_kcontrol *kcontrol, 681 struct snd_ctl_elem_value *ucontrol) 682 { 683 struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol); 684 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 685 unsigned int reg, val = 0, nid; 686 int ret; 687 688 if (strstr(ucontrol->id.name, "ADC 22 Mux")) 689 nid = RT711_MIXER_IN1; 690 else if (strstr(ucontrol->id.name, "ADC 23 Mux")) 691 nid = RT711_MIXER_IN2; 692 else 693 return -EINVAL; 694 695 /* vid = 0xf01 */ 696 reg = RT711_VERB_SET_CONNECT_SEL | nid; 697 ret = regmap_read(rt711->regmap, reg, &val); 698 if (ret < 0) { 699 dev_err(component->dev, "%s: sdw read failed: %d\n", 700 __func__, ret); 701 return ret; 702 } 703 704 ucontrol->value.enumerated.item[0] = val; 705 706 return 0; 707 } 708 709 static int rt711_mux_put(struct snd_kcontrol *kcontrol, 710 struct snd_ctl_elem_value *ucontrol) 711 { 712 struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol); 713 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol); 714 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 715 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 716 unsigned int *item = ucontrol->value.enumerated.item; 717 unsigned int val, val2 = 0, change, reg, nid; 718 int ret; 719 720 if (item[0] >= e->items) 721 return -EINVAL; 722 723 if (strstr(ucontrol->id.name, "ADC 22 Mux")) 724 nid = RT711_MIXER_IN1; 725 else if (strstr(ucontrol->id.name, "ADC 23 Mux")) 726 nid = RT711_MIXER_IN2; 727 else 728 return -EINVAL; 729 730 /* Verb ID = 0x701h */ 731 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; 732 733 reg = RT711_VERB_SET_CONNECT_SEL | nid; 734 ret = regmap_read(rt711->regmap, reg, &val2); 735 if (ret < 0) { 736 dev_err(component->dev, "%s: sdw read failed: %d\n", 737 __func__, ret); 738 return ret; 739 } 740 741 if (val == val2) 742 change = 0; 743 else 744 change = 1; 745 746 if (change) { 747 reg = RT711_VERB_SET_CONNECT_SEL | nid; 748 regmap_write(rt711->regmap, reg, val); 749 } 750 751 snd_soc_dapm_mux_update_power(dapm, kcontrol, 752 item[0], e, NULL); 753 754 return change; 755 } 756 757 static const char * const adc_mux_text[] = { 758 "MIC2", 759 "LINE1", 760 "LINE2", 761 "DMIC", 762 }; 763 764 static SOC_ENUM_SINGLE_DECL( 765 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text); 766 767 static SOC_ENUM_SINGLE_DECL( 768 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); 769 770 static const struct snd_kcontrol_new rt711_adc22_mux = 771 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum, 772 rt711_mux_get, rt711_mux_put); 773 774 static const struct snd_kcontrol_new rt711_adc23_mux = 775 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum, 776 rt711_mux_get, rt711_mux_put); 777 778 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w, 779 struct snd_kcontrol *kcontrol, int event) 780 { 781 struct snd_soc_component *component = 782 snd_soc_dapm_to_component(w->dapm); 783 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 784 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4); 785 unsigned int val_l; 786 787 switch (event) { 788 case SND_SOC_DAPM_POST_PMU: 789 regmap_write(rt711->regmap, 790 RT711_SET_STREAMID_DAC2, 0x10); 791 792 val_l = 0x00; 793 regmap_write(rt711->regmap, 794 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l)); 795 break; 796 case SND_SOC_DAPM_PRE_PMD: 797 val_l = (1 << RT711_MUTE_SFT); 798 regmap_write(rt711->regmap, 799 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l)); 800 usleep_range(50000, 55000); 801 802 regmap_write(rt711->regmap, 803 RT711_SET_STREAMID_DAC2, 0x00); 804 break; 805 } 806 return 0; 807 } 808 809 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w, 810 struct snd_kcontrol *kcontrol, int event) 811 { 812 struct snd_soc_component *component = 813 snd_soc_dapm_to_component(w->dapm); 814 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 815 816 switch (event) { 817 case SND_SOC_DAPM_POST_PMU: 818 regmap_write(rt711->regmap, 819 RT711_SET_STREAMID_ADC1, 0x10); 820 break; 821 case SND_SOC_DAPM_PRE_PMD: 822 regmap_write(rt711->regmap, 823 RT711_SET_STREAMID_ADC1, 0x00); 824 break; 825 } 826 return 0; 827 } 828 829 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w, 830 struct snd_kcontrol *kcontrol, int event) 831 { 832 struct snd_soc_component *component = 833 snd_soc_dapm_to_component(w->dapm); 834 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 835 836 switch (event) { 837 case SND_SOC_DAPM_POST_PMU: 838 regmap_write(rt711->regmap, 839 RT711_SET_STREAMID_ADC2, 0x10); 840 break; 841 case SND_SOC_DAPM_PRE_PMD: 842 regmap_write(rt711->regmap, 843 RT711_SET_STREAMID_ADC2, 0x00); 844 break; 845 } 846 return 0; 847 } 848 849 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = { 850 SND_SOC_DAPM_OUTPUT("HP"), 851 SND_SOC_DAPM_INPUT("MIC2"), 852 SND_SOC_DAPM_INPUT("DMIC1"), 853 SND_SOC_DAPM_INPUT("DMIC2"), 854 SND_SOC_DAPM_INPUT("LINE1"), 855 SND_SOC_DAPM_INPUT("LINE2"), 856 857 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0, 858 rt711_dac_surround_event, 859 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 860 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0, 861 rt711_adc_09_event, 862 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 863 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0, 864 rt711_adc_08_event, 865 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 866 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, 867 &rt711_adc22_mux), 868 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, 869 &rt711_adc23_mux), 870 871 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), 872 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0), 873 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), 874 }; 875 876 static const struct snd_soc_dapm_route rt711_audio_map[] = { 877 {"DAC Surround", NULL, "DP3RX"}, 878 {"DP2TX", NULL, "ADC 09"}, 879 {"DP4TX", NULL, "ADC 08"}, 880 881 {"ADC 09", NULL, "ADC 22 Mux"}, 882 {"ADC 08", NULL, "ADC 23 Mux"}, 883 {"ADC 22 Mux", "DMIC", "DMIC1"}, 884 {"ADC 22 Mux", "LINE1", "LINE1"}, 885 {"ADC 22 Mux", "LINE2", "LINE2"}, 886 {"ADC 22 Mux", "MIC2", "MIC2"}, 887 {"ADC 23 Mux", "DMIC", "DMIC2"}, 888 {"ADC 23 Mux", "LINE1", "LINE1"}, 889 {"ADC 23 Mux", "LINE2", "LINE2"}, 890 {"ADC 23 Mux", "MIC2", "MIC2"}, 891 892 {"HP", NULL, "DAC Surround"}, 893 }; 894 895 static int rt711_set_bias_level(struct snd_soc_component *component, 896 enum snd_soc_bias_level level) 897 { 898 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); 899 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 900 901 switch (level) { 902 case SND_SOC_BIAS_PREPARE: 903 if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY) { 904 regmap_write(rt711->regmap, 905 RT711_SET_AUDIO_POWER_STATE, 906 AC_PWRST_D0); 907 } 908 break; 909 910 case SND_SOC_BIAS_STANDBY: 911 mutex_lock(&rt711->calibrate_mutex); 912 regmap_write(rt711->regmap, 913 RT711_SET_AUDIO_POWER_STATE, 914 AC_PWRST_D3); 915 mutex_unlock(&rt711->calibrate_mutex); 916 break; 917 918 default: 919 break; 920 } 921 922 return 0; 923 } 924 925 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev) 926 { 927 device_property_read_u32(dev, "realtek,jd-src", 928 &rt711->jd_src); 929 930 return 0; 931 } 932 933 static int rt711_probe(struct snd_soc_component *component) 934 { 935 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 936 int ret; 937 938 rt711_parse_dt(rt711, &rt711->slave->dev); 939 rt711->component = component; 940 941 if (!rt711->first_hw_init) 942 return 0; 943 944 ret = pm_runtime_resume(component->dev); 945 if (ret < 0 && ret != -EACCES) 946 return ret; 947 948 return 0; 949 } 950 951 static const struct snd_soc_component_driver soc_codec_dev_rt711 = { 952 .probe = rt711_probe, 953 .set_bias_level = rt711_set_bias_level, 954 .controls = rt711_snd_controls, 955 .num_controls = ARRAY_SIZE(rt711_snd_controls), 956 .dapm_widgets = rt711_dapm_widgets, 957 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets), 958 .dapm_routes = rt711_audio_map, 959 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map), 960 .set_jack = rt711_set_jack_detect, 961 .endianness = 1, 962 }; 963 964 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, 965 int direction) 966 { 967 snd_soc_dai_dma_data_set(dai, direction, sdw_stream); 968 969 return 0; 970 } 971 972 static void rt711_shutdown(struct snd_pcm_substream *substream, 973 struct snd_soc_dai *dai) 974 { 975 snd_soc_dai_set_dma_data(dai, substream, NULL); 976 } 977 978 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream, 979 struct snd_pcm_hw_params *params, 980 struct snd_soc_dai *dai) 981 { 982 struct snd_soc_component *component = dai->component; 983 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 984 struct sdw_stream_config stream_config = {0}; 985 struct sdw_port_config port_config = {0}; 986 struct sdw_stream_runtime *sdw_stream; 987 int retval; 988 unsigned int val = 0; 989 990 dev_dbg(dai->dev, "%s %s", __func__, dai->name); 991 sdw_stream = snd_soc_dai_get_dma_data(dai, substream); 992 993 if (!sdw_stream) 994 return -EINVAL; 995 996 if (!rt711->slave) 997 return -EINVAL; 998 999 /* SoundWire specific configuration */ 1000 snd_sdw_params_to_config(substream, params, &stream_config, &port_config); 1001 1002 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1003 port_config.num = 3; 1004 } else { 1005 if (dai->id == RT711_AIF1) 1006 port_config.num = 4; 1007 else if (dai->id == RT711_AIF2) 1008 port_config.num = 2; 1009 else 1010 return -EINVAL; 1011 } 1012 1013 retval = sdw_stream_add_slave(rt711->slave, &stream_config, 1014 &port_config, 1, sdw_stream); 1015 if (retval) { 1016 dev_err(dai->dev, "%s: Unable to configure port\n", __func__); 1017 return retval; 1018 } 1019 1020 if (params_channels(params) <= 16) { 1021 /* bit 3:0 Number of Channel */ 1022 val |= (params_channels(params) - 1); 1023 } else { 1024 dev_err(component->dev, "%s: Unsupported channels %d\n", 1025 __func__, params_channels(params)); 1026 return -EINVAL; 1027 } 1028 1029 switch (params_width(params)) { 1030 /* bit 6:4 Bits per Sample */ 1031 case 8: 1032 break; 1033 case 16: 1034 val |= (0x1 << 4); 1035 break; 1036 case 20: 1037 val |= (0x2 << 4); 1038 break; 1039 case 24: 1040 val |= (0x3 << 4); 1041 break; 1042 case 32: 1043 val |= (0x4 << 4); 1044 break; 1045 default: 1046 return -EINVAL; 1047 } 1048 1049 /* 48Khz */ 1050 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val); 1051 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val); 1052 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val); 1053 1054 return retval; 1055 } 1056 1057 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream, 1058 struct snd_soc_dai *dai) 1059 { 1060 struct snd_soc_component *component = dai->component; 1061 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 1062 struct sdw_stream_runtime *sdw_stream = 1063 snd_soc_dai_get_dma_data(dai, substream); 1064 1065 if (!rt711->slave) 1066 return -EINVAL; 1067 1068 sdw_stream_remove_slave(rt711->slave, sdw_stream); 1069 return 0; 1070 } 1071 1072 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) 1073 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1074 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) 1075 1076 static const struct snd_soc_dai_ops rt711_ops = { 1077 .hw_params = rt711_pcm_hw_params, 1078 .hw_free = rt711_pcm_hw_free, 1079 .set_stream = rt711_set_sdw_stream, 1080 .shutdown = rt711_shutdown, 1081 }; 1082 1083 static struct snd_soc_dai_driver rt711_dai[] = { 1084 { 1085 .name = "rt711-aif1", 1086 .id = RT711_AIF1, 1087 .playback = { 1088 .stream_name = "DP3 Playback", 1089 .channels_min = 1, 1090 .channels_max = 2, 1091 .rates = RT711_STEREO_RATES, 1092 .formats = RT711_FORMATS, 1093 }, 1094 .capture = { 1095 .stream_name = "DP4 Capture", 1096 .channels_min = 1, 1097 .channels_max = 2, 1098 .rates = RT711_STEREO_RATES, 1099 .formats = RT711_FORMATS, 1100 }, 1101 .ops = &rt711_ops, 1102 }, 1103 { 1104 .name = "rt711-aif2", 1105 .id = RT711_AIF2, 1106 .capture = { 1107 .stream_name = "DP2 Capture", 1108 .channels_min = 1, 1109 .channels_max = 2, 1110 .rates = RT711_STEREO_RATES, 1111 .formats = RT711_FORMATS, 1112 }, 1113 .ops = &rt711_ops, 1114 } 1115 }; 1116 1117 /* Bus clock frequency */ 1118 #define RT711_CLK_FREQ_9600000HZ 9600000 1119 #define RT711_CLK_FREQ_12000000HZ 12000000 1120 #define RT711_CLK_FREQ_6000000HZ 6000000 1121 #define RT711_CLK_FREQ_4800000HZ 4800000 1122 #define RT711_CLK_FREQ_2400000HZ 2400000 1123 #define RT711_CLK_FREQ_12288000HZ 12288000 1124 1125 int rt711_clock_config(struct device *dev) 1126 { 1127 struct rt711_priv *rt711 = dev_get_drvdata(dev); 1128 unsigned int clk_freq, value; 1129 1130 clk_freq = (rt711->params.curr_dr_freq >> 1); 1131 1132 switch (clk_freq) { 1133 case RT711_CLK_FREQ_12000000HZ: 1134 value = 0x0; 1135 break; 1136 case RT711_CLK_FREQ_6000000HZ: 1137 value = 0x1; 1138 break; 1139 case RT711_CLK_FREQ_9600000HZ: 1140 value = 0x2; 1141 break; 1142 case RT711_CLK_FREQ_4800000HZ: 1143 value = 0x3; 1144 break; 1145 case RT711_CLK_FREQ_2400000HZ: 1146 value = 0x4; 1147 break; 1148 case RT711_CLK_FREQ_12288000HZ: 1149 value = 0x5; 1150 break; 1151 default: 1152 return -EINVAL; 1153 } 1154 1155 regmap_write(rt711->regmap, 0xe0, value); 1156 regmap_write(rt711->regmap, 0xf0, value); 1157 1158 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq); 1159 1160 return 0; 1161 } 1162 1163 static void rt711_calibration_work(struct work_struct *work) 1164 { 1165 struct rt711_priv *rt711 = 1166 container_of(work, struct rt711_priv, calibration_work); 1167 1168 rt711_calibration(rt711); 1169 } 1170 1171 int rt711_init(struct device *dev, struct regmap *sdw_regmap, 1172 struct regmap *regmap, struct sdw_slave *slave) 1173 { 1174 struct rt711_priv *rt711; 1175 int ret; 1176 1177 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL); 1178 if (!rt711) 1179 return -ENOMEM; 1180 1181 dev_set_drvdata(dev, rt711); 1182 rt711->slave = slave; 1183 rt711->sdw_regmap = sdw_regmap; 1184 rt711->regmap = regmap; 1185 1186 regcache_cache_only(rt711->regmap, true); 1187 1188 mutex_init(&rt711->calibrate_mutex); 1189 mutex_init(&rt711->disable_irq_lock); 1190 1191 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler); 1192 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler); 1193 INIT_WORK(&rt711->calibration_work, rt711_calibration_work); 1194 1195 /* 1196 * Mark hw_init to false 1197 * HW init will be performed when device reports present 1198 */ 1199 rt711->hw_init = false; 1200 rt711->first_hw_init = false; 1201 1202 /* JD source uses JD2 in default */ 1203 rt711->jd_src = RT711_JD2; 1204 1205 ret = devm_snd_soc_register_component(dev, 1206 &soc_codec_dev_rt711, 1207 rt711_dai, 1208 ARRAY_SIZE(rt711_dai)); 1209 if (ret < 0) 1210 return ret; 1211 1212 /* set autosuspend parameters */ 1213 pm_runtime_set_autosuspend_delay(dev, 3000); 1214 pm_runtime_use_autosuspend(dev); 1215 1216 /* make sure the device does not suspend immediately */ 1217 pm_runtime_mark_last_busy(dev); 1218 1219 pm_runtime_enable(dev); 1220 1221 /* important note: the device is NOT tagged as 'active' and will remain 1222 * 'suspended' until the hardware is enumerated/initialized. This is required 1223 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently 1224 * fail with -EACCESS because of race conditions between card creation and enumeration 1225 */ 1226 1227 dev_dbg(dev, "%s\n", __func__); 1228 1229 return ret; 1230 } 1231 1232 int rt711_io_init(struct device *dev, struct sdw_slave *slave) 1233 { 1234 struct rt711_priv *rt711 = dev_get_drvdata(dev); 1235 1236 rt711->disable_irq = false; 1237 1238 if (rt711->hw_init) 1239 return 0; 1240 1241 regcache_cache_only(rt711->regmap, false); 1242 if (rt711->first_hw_init) 1243 regcache_cache_bypass(rt711->regmap, true); 1244 1245 /* 1246 * PM runtime status is marked as 'active' only when a Slave reports as Attached 1247 */ 1248 if (!rt711->first_hw_init) 1249 /* update count of parent 'active' children */ 1250 pm_runtime_set_active(&slave->dev); 1251 1252 pm_runtime_get_noresume(&slave->dev); 1253 1254 rt711_reset(rt711->regmap); 1255 1256 /* power on */ 1257 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); 1258 1259 /* Set Pin Widget */ 1260 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25); 1261 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0); 1262 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20); 1263 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20); 1264 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20); 1265 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20); 1266 1267 /* Mute HP/ADC1/ADC2 */ 1268 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080); 1269 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080); 1270 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080); 1271 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080); 1272 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080); 1273 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080); 1274 1275 /* Set Configuration Default */ 1276 regmap_write(rt711->regmap, 0x4f12, 0x91); 1277 regmap_write(rt711->regmap, 0x4e12, 0xd6); 1278 regmap_write(rt711->regmap, 0x4d12, 0x11); 1279 regmap_write(rt711->regmap, 0x4c12, 0x20); 1280 regmap_write(rt711->regmap, 0x4f13, 0x91); 1281 regmap_write(rt711->regmap, 0x4e13, 0xd6); 1282 regmap_write(rt711->regmap, 0x4d13, 0x11); 1283 regmap_write(rt711->regmap, 0x4c13, 0x21); 1284 regmap_write(rt711->regmap, 0x4c21, 0xf0); 1285 regmap_write(rt711->regmap, 0x4d21, 0x11); 1286 regmap_write(rt711->regmap, 0x4e21, 0x11); 1287 regmap_write(rt711->regmap, 0x4f21, 0x01); 1288 1289 /* Data port arrangement */ 1290 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1291 RT711_TX_RX_MUX_CTL, 0x0154); 1292 1293 /* Set index */ 1294 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1295 RT711_DIGITAL_MISC_CTRL4, 0x201b); 1296 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1297 RT711_COMBO_JACK_AUTO_CTL1, 0x5089); 1298 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1299 RT711_VREFOUT_CTL, 0x5064); 1300 rt711_index_write(rt711->regmap, RT711_VENDOR_REG, 1301 RT711_INLINE_CMD_CTL, 0xd249); 1302 1303 /* Finish Initial Settings, set power to D3 */ 1304 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); 1305 1306 if (rt711->first_hw_init) 1307 rt711_calibration(rt711); 1308 else 1309 schedule_work(&rt711->calibration_work); 1310 1311 /* 1312 * if set_jack callback occurred early than io_init, 1313 * we set up the jack detection function now 1314 */ 1315 if (rt711->hs_jack) 1316 rt711_jack_init(rt711); 1317 1318 if (rt711->first_hw_init) { 1319 regcache_cache_bypass(rt711->regmap, false); 1320 regcache_mark_dirty(rt711->regmap); 1321 } else 1322 rt711->first_hw_init = true; 1323 1324 /* Mark Slave initialization complete */ 1325 rt711->hw_init = true; 1326 1327 pm_runtime_put_autosuspend(&slave->dev); 1328 1329 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); 1330 return 0; 1331 } 1332 1333 MODULE_DESCRIPTION("ASoC RT711 SDW driver"); 1334 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>"); 1335 MODULE_LICENSE("GPL"); 1336