1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // rt712-sdca.c -- rt712 SDCA ALSA SoC audio driver 4 // 5 // Copyright(c) 2023 Realtek Semiconductor Corp. 6 // 7 // 8 9 #include <linux/bitops.h> 10 #include <sound/core.h> 11 #include <linux/delay.h> 12 #include <linux/init.h> 13 #include <sound/initval.h> 14 #include <sound/jack.h> 15 #include <linux/kernel.h> 16 #include <linux/module.h> 17 #include <linux/moduleparam.h> 18 #include <linux/pm_runtime.h> 19 #include <sound/pcm.h> 20 #include <sound/pcm_params.h> 21 #include <linux/soundwire/sdw_registers.h> 22 #include <linux/slab.h> 23 #include <sound/soc-dapm.h> 24 #include <sound/tlv.h> 25 #include "rt712-sdca.h" 26 27 static int rt712_sdca_index_write(struct rt712_sdca_priv *rt712, 28 unsigned int nid, unsigned int reg, unsigned int value) 29 { 30 int ret; 31 struct regmap *regmap = rt712->mbq_regmap; 32 unsigned int addr = (nid << 20) | reg; 33 34 ret = regmap_write(regmap, addr, value); 35 if (ret < 0) 36 dev_err(&rt712->slave->dev, 37 "Failed to set private value: %06x <= %04x ret=%d\n", 38 addr, value, ret); 39 40 return ret; 41 } 42 43 static int rt712_sdca_index_read(struct rt712_sdca_priv *rt712, 44 unsigned int nid, unsigned int reg, unsigned int *value) 45 { 46 int ret; 47 struct regmap *regmap = rt712->mbq_regmap; 48 unsigned int addr = (nid << 20) | reg; 49 50 ret = regmap_read(regmap, addr, value); 51 if (ret < 0) 52 dev_err(&rt712->slave->dev, 53 "Failed to get private value: %06x => %04x ret=%d\n", 54 addr, *value, ret); 55 56 return ret; 57 } 58 59 static int rt712_sdca_index_update_bits(struct rt712_sdca_priv *rt712, 60 unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val) 61 { 62 unsigned int tmp; 63 int ret; 64 65 ret = rt712_sdca_index_read(rt712, nid, reg, &tmp); 66 if (ret < 0) 67 return ret; 68 69 set_mask_bits(&tmp, mask, val); 70 return rt712_sdca_index_write(rt712, nid, reg, tmp); 71 } 72 73 static int rt712_sdca_calibration(struct rt712_sdca_priv *rt712) 74 { 75 unsigned int val, loop_rc = 0, loop_dc = 0; 76 struct device *dev; 77 struct regmap *regmap = rt712->regmap; 78 int chk_cnt = 100; 79 int ret = 0; 80 81 mutex_lock(&rt712->calibrate_mutex); 82 dev = regmap_get_device(regmap); 83 84 /* Set HP-JD source from JD1 */ 85 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_CC_DET1, 0x043a); 86 87 /* FSM switch to calibration manual mode */ 88 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_FSM_CTL, 0x4100); 89 90 /* Calibration setting */ 91 rt712_sdca_index_write(rt712, RT712_VENDOR_CALI, RT712_DAC_DC_CALI_CTL1, 0x7883); 92 93 /* W1C Trigger DC calibration (HP & Class-D) */ 94 rt712_sdca_index_write(rt712, RT712_VENDOR_CALI, RT712_DAC_DC_CALI_CTL1, 0xf893); 95 96 /* wait for calibration process */ 97 rt712_sdca_index_read(rt712, RT712_VENDOR_CALI, 98 RT712_DAC_DC_CALI_CTL1, &val); 99 100 for (loop_dc = 0; loop_dc < chk_cnt && 101 (val & RT712_DAC_DC_CALI_TRIGGER); loop_dc++) { 102 usleep_range(10000, 11000); 103 ret = rt712_sdca_index_read(rt712, RT712_VENDOR_CALI, 104 RT712_DAC_DC_CALI_CTL1, &val); 105 if (ret < 0) 106 goto _cali_fail_; 107 } 108 if (loop_dc == chk_cnt) 109 dev_err(dev, "%s, calibration time-out!\n", __func__); 110 111 if (loop_dc == chk_cnt || loop_rc == chk_cnt) 112 ret = -ETIMEDOUT; 113 114 _cali_fail_: 115 /* Enable Rldet in FSM */ 116 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_FSM_CTL, 0x4500); 117 118 /* Sensing Lch+Rch */ 119 rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_IMS_DIGITAL_CTL1, 0x040f); 120 121 /* Sine gen path control */ 122 rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_IMS_DIGITAL_CTL5, 0x0000); 123 124 /* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */ 125 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_DIGITAL_MISC_CTRL4, 0x0010); 126 127 mutex_unlock(&rt712->calibrate_mutex); 128 dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret); 129 return ret; 130 } 131 132 static unsigned int rt712_sdca_button_detect(struct rt712_sdca_priv *rt712) 133 { 134 unsigned int btn_type = 0, offset, idx, val, owner; 135 int ret; 136 unsigned char buf[3]; 137 138 /* get current UMP message owner */ 139 ret = regmap_read(rt712->regmap, 140 SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0), 141 &owner); 142 if (ret < 0) 143 return 0; 144 145 /* if owner is device then there is no button event from device */ 146 if (owner == 1) 147 return 0; 148 149 /* read UMP message offset */ 150 ret = regmap_read(rt712->regmap, 151 SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), 152 &offset); 153 if (ret < 0) 154 goto _end_btn_det_; 155 156 for (idx = 0; idx < sizeof(buf); idx++) { 157 ret = regmap_read(rt712->regmap, 158 RT712_BUF_ADDR_HID1 + offset + idx, &val); 159 if (ret < 0) 160 goto _end_btn_det_; 161 buf[idx] = val & 0xff; 162 } 163 164 if (buf[0] == 0x11) { 165 switch (buf[1] & 0xf0) { 166 case 0x10: 167 btn_type |= SND_JACK_BTN_2; 168 break; 169 case 0x20: 170 btn_type |= SND_JACK_BTN_3; 171 break; 172 case 0x40: 173 btn_type |= SND_JACK_BTN_0; 174 break; 175 case 0x80: 176 btn_type |= SND_JACK_BTN_1; 177 break; 178 } 179 switch (buf[2]) { 180 case 0x01: 181 case 0x10: 182 btn_type |= SND_JACK_BTN_2; 183 break; 184 case 0x02: 185 case 0x20: 186 btn_type |= SND_JACK_BTN_3; 187 break; 188 case 0x04: 189 case 0x40: 190 btn_type |= SND_JACK_BTN_0; 191 break; 192 case 0x08: 193 case 0x80: 194 btn_type |= SND_JACK_BTN_1; 195 break; 196 } 197 } 198 199 _end_btn_det_: 200 /* Host is owner, so set back to device */ 201 if (owner == 0) 202 /* set owner to device */ 203 regmap_write(rt712->regmap, 204 SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, 205 RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE, 0), 0x01); 206 207 return btn_type; 208 } 209 210 static int rt712_sdca_headset_detect(struct rt712_sdca_priv *rt712) 211 { 212 unsigned int det_mode; 213 int ret; 214 215 /* get detected_mode */ 216 ret = regmap_read(rt712->regmap, 217 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0), 218 &det_mode); 219 if (ret < 0) 220 goto io_error; 221 222 switch (det_mode) { 223 case 0x00: 224 rt712->jack_type = 0; 225 break; 226 case 0x03: 227 rt712->jack_type = SND_JACK_HEADPHONE; 228 break; 229 case 0x05: 230 rt712->jack_type = SND_JACK_HEADSET; 231 break; 232 } 233 234 /* write selected_mode */ 235 if (det_mode) { 236 ret = regmap_write(rt712->regmap, 237 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_SELECTED_MODE, 0), 238 det_mode); 239 if (ret < 0) 240 goto io_error; 241 } 242 243 dev_dbg(&rt712->slave->dev, 244 "%s, detected_mode=0x%x\n", __func__, det_mode); 245 246 return 0; 247 248 io_error: 249 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 250 return ret; 251 } 252 253 static void rt712_sdca_jack_detect_handler(struct work_struct *work) 254 { 255 struct rt712_sdca_priv *rt712 = 256 container_of(work, struct rt712_sdca_priv, jack_detect_work.work); 257 int btn_type = 0, ret; 258 259 if (!rt712->hs_jack) 260 return; 261 262 if (!rt712->component->card || !rt712->component->card->instantiated) 263 return; 264 265 /* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */ 266 if (rt712->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) { 267 ret = rt712_sdca_headset_detect(rt712); 268 if (ret < 0) 269 return; 270 } 271 272 /* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */ 273 if (rt712->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8) 274 btn_type = rt712_sdca_button_detect(rt712); 275 276 if (rt712->jack_type == 0) 277 btn_type = 0; 278 279 dev_dbg(&rt712->slave->dev, 280 "in %s, jack_type=0x%x\n", __func__, rt712->jack_type); 281 dev_dbg(&rt712->slave->dev, 282 "in %s, btn_type=0x%x\n", __func__, btn_type); 283 dev_dbg(&rt712->slave->dev, 284 "in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__, 285 rt712->scp_sdca_stat1, rt712->scp_sdca_stat2); 286 287 snd_soc_jack_report(rt712->hs_jack, rt712->jack_type | btn_type, 288 SND_JACK_HEADSET | 289 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 290 SND_JACK_BTN_2 | SND_JACK_BTN_3); 291 292 if (btn_type) { 293 /* button released */ 294 snd_soc_jack_report(rt712->hs_jack, rt712->jack_type, 295 SND_JACK_HEADSET | 296 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 297 SND_JACK_BTN_2 | SND_JACK_BTN_3); 298 299 mod_delayed_work(system_power_efficient_wq, 300 &rt712->jack_btn_check_work, msecs_to_jiffies(200)); 301 } 302 } 303 304 static void rt712_sdca_btn_check_handler(struct work_struct *work) 305 { 306 struct rt712_sdca_priv *rt712 = 307 container_of(work, struct rt712_sdca_priv, jack_btn_check_work.work); 308 int btn_type = 0, ret, idx; 309 unsigned int det_mode, offset, val; 310 unsigned char buf[3]; 311 312 ret = regmap_read(rt712->regmap, 313 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0), 314 &det_mode); 315 if (ret < 0) 316 goto io_error; 317 318 /* pin attached */ 319 if (det_mode) { 320 /* read UMP message offset */ 321 ret = regmap_read(rt712->regmap, 322 SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), 323 &offset); 324 if (ret < 0) 325 goto io_error; 326 327 for (idx = 0; idx < sizeof(buf); idx++) { 328 ret = regmap_read(rt712->regmap, 329 RT712_BUF_ADDR_HID1 + offset + idx, &val); 330 if (ret < 0) 331 goto io_error; 332 buf[idx] = val & 0xff; 333 } 334 335 if (buf[0] == 0x11) { 336 switch (buf[1] & 0xf0) { 337 case 0x10: 338 btn_type |= SND_JACK_BTN_2; 339 break; 340 case 0x20: 341 btn_type |= SND_JACK_BTN_3; 342 break; 343 case 0x40: 344 btn_type |= SND_JACK_BTN_0; 345 break; 346 case 0x80: 347 btn_type |= SND_JACK_BTN_1; 348 break; 349 } 350 switch (buf[2]) { 351 case 0x01: 352 case 0x10: 353 btn_type |= SND_JACK_BTN_2; 354 break; 355 case 0x02: 356 case 0x20: 357 btn_type |= SND_JACK_BTN_3; 358 break; 359 case 0x04: 360 case 0x40: 361 btn_type |= SND_JACK_BTN_0; 362 break; 363 case 0x08: 364 case 0x80: 365 btn_type |= SND_JACK_BTN_1; 366 break; 367 } 368 } 369 } else { 370 rt712->jack_type = 0; 371 } 372 373 dev_dbg(&rt712->slave->dev, "%s, btn_type=0x%x\n", __func__, btn_type); 374 snd_soc_jack_report(rt712->hs_jack, rt712->jack_type | btn_type, 375 SND_JACK_HEADSET | 376 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 377 SND_JACK_BTN_2 | SND_JACK_BTN_3); 378 379 if (btn_type) { 380 /* button released */ 381 snd_soc_jack_report(rt712->hs_jack, rt712->jack_type, 382 SND_JACK_HEADSET | 383 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 384 SND_JACK_BTN_2 | SND_JACK_BTN_3); 385 386 mod_delayed_work(system_power_efficient_wq, 387 &rt712->jack_btn_check_work, msecs_to_jiffies(200)); 388 } 389 390 return; 391 392 io_error: 393 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); 394 } 395 396 static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712) 397 { 398 mutex_lock(&rt712->calibrate_mutex); 399 400 if (rt712->hs_jack) { 401 /* Enable HID1 event & set button RTC mode */ 402 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, 403 RT712_UMP_HID_CTL5, 0xfff0); 404 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 405 RT712_UMP_HID_CTL0, 0x1100, 0x1100); 406 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 407 RT712_UMP_HID_CTL7, 0xf000, 0x0000); 408 409 /* detected_mode_change_event_en & hid1_push_button_event_en */ 410 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 411 RT712_GE_RELATED_CTL1, 0x0c00, 0x0c00); 412 /* ge_inbox_en */ 413 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 414 RT712_GE_RELATED_CTL2, 0x0020, 0x0000); 415 416 switch (rt712->jd_src) { 417 case RT712_JD1: 418 /* Set HP-JD source from JD1 */ 419 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_CC_DET1, 0x043a); 420 break; 421 default: 422 dev_warn(rt712->component->dev, "Wrong JD source\n"); 423 break; 424 } 425 426 /* set SCP_SDCA_IntMask1[0]=1 */ 427 sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); 428 /* set SCP_SDCA_IntMask2[0]=1 */ 429 sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); 430 dev_dbg(&rt712->slave->dev, "in %s enable\n", __func__); 431 432 /* trigger GE interrupt */ 433 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 434 RT712_GE_RELATED_CTL1, 0x0080, 0x0080); 435 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 436 RT712_GE_RELATED_CTL1, 0x0080, 0x0000); 437 } else { 438 /* disable HID1 & detected_mode_change event */ 439 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 440 RT712_GE_RELATED_CTL1, 0x0c00, 0x0000); 441 442 dev_dbg(&rt712->slave->dev, "in %s disable\n", __func__); 443 } 444 445 mutex_unlock(&rt712->calibrate_mutex); 446 } 447 448 static int rt712_sdca_set_jack_detect(struct snd_soc_component *component, 449 struct snd_soc_jack *hs_jack, void *data) 450 { 451 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 452 int ret; 453 454 rt712->hs_jack = hs_jack; 455 456 ret = pm_runtime_resume_and_get(component->dev); 457 if (ret < 0) { 458 if (ret != -EACCES) { 459 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret); 460 return ret; 461 } 462 463 /* pm_runtime not enabled yet */ 464 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__); 465 return 0; 466 } 467 468 rt712_sdca_jack_init(rt712); 469 470 pm_runtime_mark_last_busy(component->dev); 471 pm_runtime_put_autosuspend(component->dev); 472 473 return 0; 474 } 475 476 /* For SDCA control DAC/ADC Gain */ 477 static int rt712_sdca_set_gain_put(struct snd_kcontrol *kcontrol, 478 struct snd_ctl_elem_value *ucontrol) 479 { 480 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 481 struct soc_mixer_control *mc = 482 (struct soc_mixer_control *)kcontrol->private_value; 483 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 484 unsigned int read_l, read_r, gain_l_val, gain_r_val; 485 unsigned int adc_vol_flag = 0; 486 unsigned int lvalue, rvalue; 487 const unsigned int interval_offset = 0xc0; 488 const unsigned int tendB = 0xa00; 489 490 if (strstr(ucontrol->id.name, "FU0F Capture Volume")) 491 adc_vol_flag = 1; 492 493 regmap_read(rt712->mbq_regmap, mc->reg, &lvalue); 494 regmap_read(rt712->mbq_regmap, mc->rreg, &rvalue); 495 496 /* L Channel */ 497 gain_l_val = ucontrol->value.integer.value[0]; 498 if (gain_l_val > mc->max) 499 gain_l_val = mc->max; 500 501 if (mc->shift == 8) /* boost gain */ 502 gain_l_val = gain_l_val * tendB; 503 else { 504 /* ADC/DAC gain */ 505 if (adc_vol_flag) 506 gain_l_val = 0x1e00 - ((mc->max - gain_l_val) * interval_offset); 507 else 508 gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset); 509 gain_l_val &= 0xffff; 510 } 511 512 /* R Channel */ 513 gain_r_val = ucontrol->value.integer.value[1]; 514 if (gain_r_val > mc->max) 515 gain_r_val = mc->max; 516 517 if (mc->shift == 8) /* boost gain */ 518 gain_r_val = gain_r_val * tendB; 519 else { 520 /* ADC/DAC gain */ 521 if (adc_vol_flag) 522 gain_r_val = 0x1e00 - ((mc->max - gain_r_val) * interval_offset); 523 else 524 gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset); 525 gain_r_val &= 0xffff; 526 } 527 528 if (lvalue == gain_l_val && rvalue == gain_r_val) 529 return 0; 530 531 /* Lch*/ 532 regmap_write(rt712->mbq_regmap, mc->reg, gain_l_val); 533 /* Rch */ 534 regmap_write(rt712->mbq_regmap, mc->rreg, gain_r_val); 535 536 regmap_read(rt712->mbq_regmap, mc->reg, &read_l); 537 regmap_read(rt712->mbq_regmap, mc->rreg, &read_r); 538 if (read_r == gain_r_val && read_l == gain_l_val) 539 return 1; 540 541 return -EIO; 542 } 543 544 static int rt712_sdca_set_gain_get(struct snd_kcontrol *kcontrol, 545 struct snd_ctl_elem_value *ucontrol) 546 { 547 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 548 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 549 struct soc_mixer_control *mc = 550 (struct soc_mixer_control *)kcontrol->private_value; 551 unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0; 552 unsigned int adc_vol_flag = 0; 553 const unsigned int interval_offset = 0xc0; 554 const unsigned int tendB = 0xa00; 555 556 if (strstr(ucontrol->id.name, "FU0F Capture Volume")) 557 adc_vol_flag = 1; 558 559 regmap_read(rt712->mbq_regmap, mc->reg, &read_l); 560 regmap_read(rt712->mbq_regmap, mc->rreg, &read_r); 561 562 if (mc->shift == 8) /* boost gain */ 563 ctl_l = read_l / tendB; 564 else { 565 if (adc_vol_flag) 566 ctl_l = mc->max - (((0x1e00 - read_l) & 0xffff) / interval_offset); 567 else 568 ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset); 569 } 570 571 if (read_l != read_r) { 572 if (mc->shift == 8) /* boost gain */ 573 ctl_r = read_r / tendB; 574 else { /* ADC/DAC gain */ 575 if (adc_vol_flag) 576 ctl_r = mc->max - (((0x1e00 - read_r) & 0xffff) / interval_offset); 577 else 578 ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset); 579 } 580 } else 581 ctl_r = ctl_l; 582 583 ucontrol->value.integer.value[0] = ctl_l; 584 ucontrol->value.integer.value[1] = ctl_r; 585 586 return 0; 587 } 588 589 static int rt712_sdca_set_fu0f_capture_ctl(struct rt712_sdca_priv *rt712) 590 { 591 int err; 592 unsigned int ch_l, ch_r; 593 594 ch_l = (rt712->fu0f_dapm_mute || rt712->fu0f_mixer_l_mute) ? 0x01 : 0x00; 595 ch_r = (rt712->fu0f_dapm_mute || rt712->fu0f_mixer_r_mute) ? 0x01 : 0x00; 596 597 err = regmap_write(rt712->regmap, 598 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, 599 RT712_SDCA_CTL_FU_MUTE, CH_L), ch_l); 600 if (err < 0) 601 return err; 602 603 err = regmap_write(rt712->regmap, 604 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, 605 RT712_SDCA_CTL_FU_MUTE, CH_R), ch_r); 606 if (err < 0) 607 return err; 608 609 return 0; 610 } 611 612 static int rt712_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol, 613 struct snd_ctl_elem_value *ucontrol) 614 { 615 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 616 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 617 618 ucontrol->value.integer.value[0] = !rt712->fu0f_mixer_l_mute; 619 ucontrol->value.integer.value[1] = !rt712->fu0f_mixer_r_mute; 620 return 0; 621 } 622 623 static int rt712_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol, 624 struct snd_ctl_elem_value *ucontrol) 625 { 626 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 627 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 628 int err; 629 630 if (rt712->fu0f_mixer_l_mute == !ucontrol->value.integer.value[0] && 631 rt712->fu0f_mixer_r_mute == !ucontrol->value.integer.value[1]) 632 return 0; 633 634 rt712->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0]; 635 rt712->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1]; 636 err = rt712_sdca_set_fu0f_capture_ctl(rt712); 637 if (err < 0) 638 return err; 639 640 return 1; 641 } 642 643 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); 644 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -1725, 75, 0); 645 static const DECLARE_TLV_DB_SCALE(boost_vol_tlv, 0, 1000, 0); 646 647 static const struct snd_kcontrol_new rt712_sdca_controls[] = { 648 SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume", 649 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_L), 650 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_R), 651 0, 0x57, 0, 652 rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, out_vol_tlv), 653 SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0, 654 rt712_sdca_fu0f_capture_get, rt712_sdca_fu0f_capture_put), 655 SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume", 656 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_L), 657 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_R), 658 0, 0x3f, 0, 659 rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, mic_vol_tlv), 660 SOC_DOUBLE_R_EXT_TLV("FU44 Boost Volume", 661 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_L), 662 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_R), 663 8, 3, 0, 664 rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, boost_vol_tlv), 665 }; 666 667 static const struct snd_kcontrol_new rt712_sdca_spk_controls[] = { 668 SOC_DOUBLE_R_EXT_TLV("FU06 Playback Volume", 669 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_L), 670 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_R), 671 0, 0x57, 0, 672 rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, out_vol_tlv), 673 }; 674 675 static int rt712_sdca_mux_get(struct snd_kcontrol *kcontrol, 676 struct snd_ctl_elem_value *ucontrol) 677 { 678 struct snd_soc_component *component = 679 snd_soc_dapm_kcontrol_component(kcontrol); 680 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 681 unsigned int val = 0, mask = 0x3300; 682 683 rt712_sdca_index_read(rt712, RT712_VENDOR_HDA_CTL, RT712_MIXER_CTL1, &val); 684 685 val = val & mask; 686 switch (val) { 687 case 0x3000: 688 val = 1; 689 break; 690 case 0x0300: 691 val = 0; 692 break; 693 } 694 695 ucontrol->value.enumerated.item[0] = val; 696 697 return 0; 698 } 699 700 static int rt712_sdca_mux_put(struct snd_kcontrol *kcontrol, 701 struct snd_ctl_elem_value *ucontrol) 702 { 703 struct snd_soc_component *component = 704 snd_soc_dapm_kcontrol_component(kcontrol); 705 struct snd_soc_dapm_context *dapm = 706 snd_soc_dapm_kcontrol_dapm(kcontrol); 707 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 708 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 709 unsigned int *item = ucontrol->value.enumerated.item; 710 unsigned int mask_sft; 711 unsigned int val; 712 713 if (item[0] >= e->items) 714 return -EINVAL; 715 716 if (ucontrol->value.enumerated.item[0] == 0) 717 mask_sft = 12; 718 else if (ucontrol->value.enumerated.item[0] == 1) 719 mask_sft = 8; 720 else 721 return -EINVAL; 722 723 rt712_sdca_index_read(rt712, RT712_VENDOR_HDA_CTL, RT712_MIXER_CTL1, &val); 724 val = (val >> mask_sft) & 0x3; 725 if (!val) 726 return 0; 727 728 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, 729 RT712_MIXER_CTL1, 0x3fff); 730 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 731 RT712_MIXER_CTL1, 0x3 << mask_sft, 0); 732 733 snd_soc_dapm_mux_update_power(dapm, kcontrol, 734 item[0], e, NULL); 735 736 return 1; 737 } 738 739 static const char * const adc_mux_text[] = { 740 "MIC2", 741 "LINE2", 742 }; 743 744 static SOC_ENUM_SINGLE_DECL( 745 rt712_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); 746 747 static const struct snd_kcontrol_new rt712_sdca_adc23_mux = 748 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt712_adc23_enum, 749 rt712_sdca_mux_get, rt712_sdca_mux_put); 750 751 static int rt712_sdca_fu05_event(struct snd_soc_dapm_widget *w, 752 struct snd_kcontrol *kcontrol, int event) 753 { 754 struct snd_soc_component *component = 755 snd_soc_dapm_to_component(w->dapm); 756 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 757 unsigned char unmute = 0x0, mute = 0x1; 758 759 switch (event) { 760 case SND_SOC_DAPM_POST_PMU: 761 regmap_write(rt712->regmap, 762 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, 763 RT712_SDCA_CTL_FU_MUTE, CH_L), 764 unmute); 765 regmap_write(rt712->regmap, 766 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, 767 RT712_SDCA_CTL_FU_MUTE, CH_R), 768 unmute); 769 break; 770 case SND_SOC_DAPM_PRE_PMD: 771 regmap_write(rt712->regmap, 772 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, 773 RT712_SDCA_CTL_FU_MUTE, CH_L), 774 mute); 775 regmap_write(rt712->regmap, 776 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, 777 RT712_SDCA_CTL_FU_MUTE, CH_R), 778 mute); 779 break; 780 } 781 return 0; 782 } 783 784 static int rt712_sdca_fu0f_event(struct snd_soc_dapm_widget *w, 785 struct snd_kcontrol *kcontrol, int event) 786 { 787 struct snd_soc_component *component = 788 snd_soc_dapm_to_component(w->dapm); 789 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 790 791 switch (event) { 792 case SND_SOC_DAPM_POST_PMU: 793 rt712->fu0f_dapm_mute = false; 794 rt712_sdca_set_fu0f_capture_ctl(rt712); 795 break; 796 case SND_SOC_DAPM_PRE_PMD: 797 rt712->fu0f_dapm_mute = true; 798 rt712_sdca_set_fu0f_capture_ctl(rt712); 799 break; 800 } 801 return 0; 802 } 803 804 static int rt712_sdca_pde40_event(struct snd_soc_dapm_widget *w, 805 struct snd_kcontrol *kcontrol, int event) 806 { 807 struct snd_soc_component *component = 808 snd_soc_dapm_to_component(w->dapm); 809 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 810 unsigned char ps0 = 0x0, ps3 = 0x3; 811 812 switch (event) { 813 case SND_SOC_DAPM_POST_PMU: 814 regmap_write(rt712->regmap, 815 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40, 816 RT712_SDCA_CTL_REQ_POWER_STATE, 0), 817 ps0); 818 break; 819 case SND_SOC_DAPM_PRE_PMD: 820 regmap_write(rt712->regmap, 821 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40, 822 RT712_SDCA_CTL_REQ_POWER_STATE, 0), 823 ps3); 824 break; 825 } 826 return 0; 827 } 828 829 static int rt712_sdca_pde12_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 rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 835 unsigned char ps0 = 0x0, ps3 = 0x3; 836 837 switch (event) { 838 case SND_SOC_DAPM_POST_PMU: 839 regmap_write(rt712->regmap, 840 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12, 841 RT712_SDCA_CTL_REQ_POWER_STATE, 0), 842 ps0); 843 break; 844 case SND_SOC_DAPM_PRE_PMD: 845 regmap_write(rt712->regmap, 846 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12, 847 RT712_SDCA_CTL_REQ_POWER_STATE, 0), 848 ps3); 849 break; 850 } 851 return 0; 852 } 853 854 static int rt712_sdca_classd_event(struct snd_soc_dapm_widget *w, 855 struct snd_kcontrol *kcontrol, int event) 856 { 857 struct snd_soc_component *component = 858 snd_soc_dapm_to_component(w->dapm); 859 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 860 unsigned char ps0 = 0x0, ps3 = 0x3; 861 862 switch (event) { 863 case SND_SOC_DAPM_POST_PMU: 864 regmap_write(rt712->regmap, 865 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23, 866 RT712_SDCA_CTL_REQ_POWER_STATE, 0), 867 ps0); 868 break; 869 case SND_SOC_DAPM_PRE_PMD: 870 regmap_write(rt712->regmap, 871 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23, 872 RT712_SDCA_CTL_REQ_POWER_STATE, 0), 873 ps3); 874 break; 875 876 default: 877 break; 878 } 879 880 return 0; 881 } 882 883 static const struct snd_kcontrol_new rt712_spk_sto_dac = 884 SOC_DAPM_DOUBLE_R("Switch", 885 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_L), 886 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_R), 887 0, 1, 1); 888 889 static const struct snd_soc_dapm_widget rt712_sdca_dapm_widgets[] = { 890 SND_SOC_DAPM_OUTPUT("HP"), 891 SND_SOC_DAPM_INPUT("MIC2"), 892 SND_SOC_DAPM_INPUT("LINE2"), 893 894 SND_SOC_DAPM_SUPPLY("PDE 40", SND_SOC_NOPM, 0, 0, 895 rt712_sdca_pde40_event, 896 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 897 SND_SOC_DAPM_SUPPLY("PDE 12", SND_SOC_NOPM, 0, 0, 898 rt712_sdca_pde12_event, 899 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 900 901 SND_SOC_DAPM_DAC_E("FU 05", NULL, SND_SOC_NOPM, 0, 0, 902 rt712_sdca_fu05_event, 903 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 904 SND_SOC_DAPM_ADC_E("FU 0F", NULL, SND_SOC_NOPM, 0, 0, 905 rt712_sdca_fu0f_event, 906 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 907 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, 908 &rt712_sdca_adc23_mux), 909 910 SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0), 911 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), 912 }; 913 914 static const struct snd_soc_dapm_route rt712_sdca_audio_map[] = { 915 { "FU 05", NULL, "DP1RX" }, 916 { "DP4TX", NULL, "FU 0F" }, 917 918 { "FU 0F", NULL, "PDE 12" }, 919 { "FU 0F", NULL, "ADC 23 Mux" }, 920 { "ADC 23 Mux", "LINE2", "LINE2" }, 921 { "ADC 23 Mux", "MIC2", "MIC2" }, 922 923 { "HP", NULL, "PDE 40" }, 924 { "HP", NULL, "FU 05" }, 925 }; 926 927 static const struct snd_soc_dapm_widget rt712_sdca_spk_dapm_widgets[] = { 928 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), 929 930 /* Digital Interface */ 931 SND_SOC_DAPM_SWITCH("FU06", SND_SOC_NOPM, 0, 0, &rt712_spk_sto_dac), 932 933 /* Output */ 934 SND_SOC_DAPM_PGA_E("CLASS D", SND_SOC_NOPM, 0, 0, NULL, 0, 935 rt712_sdca_classd_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 936 SND_SOC_DAPM_OUTPUT("SPOL"), 937 SND_SOC_DAPM_OUTPUT("SPOR"), 938 }; 939 940 static const struct snd_soc_dapm_route rt712_sdca_spk_dapm_routes[] = { 941 { "FU06", "Switch", "DP3RX" }, 942 { "CLASS D", NULL, "FU06" }, 943 { "SPOL", NULL, "CLASS D" }, 944 { "SPOR", NULL, "CLASS D" }, 945 }; 946 947 static int rt712_sdca_parse_dt(struct rt712_sdca_priv *rt712, struct device *dev) 948 { 949 device_property_read_u32(dev, "realtek,jd-src", &rt712->jd_src); 950 951 return 0; 952 } 953 954 static int rt712_sdca_probe(struct snd_soc_component *component) 955 { 956 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 957 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 958 int ret; 959 960 rt712_sdca_parse_dt(rt712, &rt712->slave->dev); 961 rt712->component = component; 962 963 ret = pm_runtime_resume(component->dev); 964 if (ret < 0 && ret != -EACCES) 965 return ret; 966 967 /* add SPK route */ 968 if (rt712->hw_id != RT712_DEV_ID_713) { 969 snd_soc_add_component_controls(component, 970 rt712_sdca_spk_controls, ARRAY_SIZE(rt712_sdca_spk_controls)); 971 snd_soc_dapm_new_controls(dapm, 972 rt712_sdca_spk_dapm_widgets, ARRAY_SIZE(rt712_sdca_spk_dapm_widgets)); 973 snd_soc_dapm_add_routes(dapm, 974 rt712_sdca_spk_dapm_routes, ARRAY_SIZE(rt712_sdca_spk_dapm_routes)); 975 } 976 977 return 0; 978 } 979 980 static const struct snd_soc_component_driver soc_sdca_dev_rt712 = { 981 .probe = rt712_sdca_probe, 982 .controls = rt712_sdca_controls, 983 .num_controls = ARRAY_SIZE(rt712_sdca_controls), 984 .dapm_widgets = rt712_sdca_dapm_widgets, 985 .num_dapm_widgets = ARRAY_SIZE(rt712_sdca_dapm_widgets), 986 .dapm_routes = rt712_sdca_audio_map, 987 .num_dapm_routes = ARRAY_SIZE(rt712_sdca_audio_map), 988 .set_jack = rt712_sdca_set_jack_detect, 989 .endianness = 1, 990 }; 991 992 static int rt712_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, 993 int direction) 994 { 995 struct sdw_stream_data *stream; 996 997 if (!sdw_stream) 998 return 0; 999 1000 stream = kzalloc(sizeof(*stream), GFP_KERNEL); 1001 if (!stream) 1002 return -ENOMEM; 1003 1004 stream->sdw_stream = sdw_stream; 1005 1006 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ 1007 snd_soc_dai_dma_data_set(dai, direction, stream); 1008 1009 return 0; 1010 } 1011 1012 static void rt712_sdca_shutdown(struct snd_pcm_substream *substream, 1013 struct snd_soc_dai *dai) 1014 { 1015 struct sdw_stream_data *stream; 1016 1017 stream = snd_soc_dai_get_dma_data(dai, substream); 1018 snd_soc_dai_set_dma_data(dai, substream, NULL); 1019 kfree(stream); 1020 } 1021 1022 static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream, 1023 struct snd_pcm_hw_params *params, 1024 struct snd_soc_dai *dai) 1025 { 1026 struct snd_soc_component *component = dai->component; 1027 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 1028 struct sdw_stream_config stream_config; 1029 struct sdw_port_config port_config; 1030 enum sdw_data_direction direction; 1031 struct sdw_stream_data *stream; 1032 int retval, port, num_channels; 1033 unsigned int sampling_rate; 1034 1035 dev_dbg(dai->dev, "%s %s", __func__, dai->name); 1036 stream = snd_soc_dai_get_dma_data(dai, substream); 1037 1038 if (!stream) 1039 return -EINVAL; 1040 1041 if (!rt712->slave) 1042 return -EINVAL; 1043 1044 /* SoundWire specific configuration */ 1045 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1046 direction = SDW_DATA_DIR_RX; 1047 if (dai->id == RT712_AIF1) 1048 port = 1; 1049 else if (dai->id == RT712_AIF2) 1050 port = 3; 1051 else 1052 return -EINVAL; 1053 } else { 1054 direction = SDW_DATA_DIR_TX; 1055 if (dai->id == RT712_AIF1) 1056 port = 4; 1057 else 1058 return -EINVAL; 1059 } 1060 1061 stream_config.frame_rate = params_rate(params); 1062 stream_config.ch_count = params_channels(params); 1063 stream_config.bps = snd_pcm_format_width(params_format(params)); 1064 stream_config.direction = direction; 1065 1066 num_channels = params_channels(params); 1067 port_config.ch_mask = GENMASK(num_channels - 1, 0); 1068 port_config.num = port; 1069 1070 retval = sdw_stream_add_slave(rt712->slave, &stream_config, 1071 &port_config, 1, stream->sdw_stream); 1072 if (retval) { 1073 dev_err(dai->dev, "Unable to configure port\n"); 1074 return retval; 1075 } 1076 1077 if (params_channels(params) > 16) { 1078 dev_err(component->dev, "Unsupported channels %d\n", 1079 params_channels(params)); 1080 return -EINVAL; 1081 } 1082 1083 /* sampling rate configuration */ 1084 switch (params_rate(params)) { 1085 case 44100: 1086 sampling_rate = RT712_SDCA_RATE_44100HZ; 1087 break; 1088 case 48000: 1089 sampling_rate = RT712_SDCA_RATE_48000HZ; 1090 break; 1091 case 96000: 1092 sampling_rate = RT712_SDCA_RATE_96000HZ; 1093 break; 1094 case 192000: 1095 sampling_rate = RT712_SDCA_RATE_192000HZ; 1096 break; 1097 default: 1098 dev_err(component->dev, "Rate %d is not supported\n", 1099 params_rate(params)); 1100 return -EINVAL; 1101 } 1102 1103 /* set sampling frequency */ 1104 switch (dai->id) { 1105 case RT712_AIF1: 1106 regmap_write(rt712->regmap, 1107 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS01, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 1108 sampling_rate); 1109 regmap_write(rt712->regmap, 1110 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS11, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 1111 sampling_rate); 1112 break; 1113 case RT712_AIF2: 1114 regmap_write(rt712->regmap, 1115 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_CS31, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 1116 sampling_rate); 1117 break; 1118 default: 1119 dev_err(component->dev, "Wrong DAI id\n"); 1120 return -EINVAL; 1121 } 1122 1123 return 0; 1124 } 1125 1126 static int rt712_sdca_pcm_hw_free(struct snd_pcm_substream *substream, 1127 struct snd_soc_dai *dai) 1128 { 1129 struct snd_soc_component *component = dai->component; 1130 struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component); 1131 struct sdw_stream_data *stream = 1132 snd_soc_dai_get_dma_data(dai, substream); 1133 1134 if (!rt712->slave) 1135 return -EINVAL; 1136 1137 sdw_stream_remove_slave(rt712->slave, stream->sdw_stream); 1138 return 0; 1139 } 1140 1141 #define RT712_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \ 1142 SNDRV_PCM_RATE_192000) 1143 #define RT712_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1144 SNDRV_PCM_FMTBIT_S24_LE) 1145 1146 static const struct snd_soc_dai_ops rt712_sdca_ops = { 1147 .hw_params = rt712_sdca_pcm_hw_params, 1148 .hw_free = rt712_sdca_pcm_hw_free, 1149 .set_stream = rt712_sdca_set_sdw_stream, 1150 .shutdown = rt712_sdca_shutdown, 1151 }; 1152 1153 static struct snd_soc_dai_driver rt712_sdca_dai[] = { 1154 { 1155 .name = "rt712-sdca-aif1", 1156 .id = RT712_AIF1, 1157 .playback = { 1158 .stream_name = "DP1 Playback", 1159 .channels_min = 1, 1160 .channels_max = 2, 1161 .rates = RT712_STEREO_RATES, 1162 .formats = RT712_FORMATS, 1163 }, 1164 .capture = { 1165 .stream_name = "DP4 Capture", 1166 .channels_min = 1, 1167 .channels_max = 2, 1168 .rates = RT712_STEREO_RATES, 1169 .formats = RT712_FORMATS, 1170 }, 1171 .ops = &rt712_sdca_ops, 1172 }, 1173 { 1174 .name = "rt712-sdca-aif2", 1175 .id = RT712_AIF2, 1176 .playback = { 1177 .stream_name = "DP3 Playback", 1178 .channels_min = 1, 1179 .channels_max = 2, 1180 .rates = RT712_STEREO_RATES, 1181 .formats = RT712_FORMATS, 1182 }, 1183 .ops = &rt712_sdca_ops, 1184 } 1185 }; 1186 1187 int rt712_sdca_init(struct device *dev, struct regmap *regmap, 1188 struct regmap *mbq_regmap, struct sdw_slave *slave) 1189 { 1190 struct rt712_sdca_priv *rt712; 1191 int ret; 1192 1193 rt712 = devm_kzalloc(dev, sizeof(*rt712), GFP_KERNEL); 1194 if (!rt712) 1195 return -ENOMEM; 1196 1197 dev_set_drvdata(dev, rt712); 1198 rt712->slave = slave; 1199 rt712->regmap = regmap; 1200 rt712->mbq_regmap = mbq_regmap; 1201 1202 mutex_init(&rt712->calibrate_mutex); 1203 mutex_init(&rt712->disable_irq_lock); 1204 1205 INIT_DELAYED_WORK(&rt712->jack_detect_work, rt712_sdca_jack_detect_handler); 1206 INIT_DELAYED_WORK(&rt712->jack_btn_check_work, rt712_sdca_btn_check_handler); 1207 1208 /* 1209 * Mark hw_init to false 1210 * HW init will be performed when device reports present 1211 */ 1212 rt712->hw_init = false; 1213 rt712->first_hw_init = false; 1214 rt712->fu0f_dapm_mute = true; 1215 rt712->fu0f_mixer_l_mute = rt712->fu0f_mixer_r_mute = true; 1216 1217 /* JD source uses JD1 in default */ 1218 rt712->jd_src = RT712_JD1; 1219 1220 if (slave->id.part_id != RT712_PART_ID_713) 1221 ret = devm_snd_soc_register_component(dev, 1222 &soc_sdca_dev_rt712, rt712_sdca_dai, ARRAY_SIZE(rt712_sdca_dai)); 1223 else 1224 ret = devm_snd_soc_register_component(dev, 1225 &soc_sdca_dev_rt712, rt712_sdca_dai, 1); 1226 1227 dev_dbg(&slave->dev, "%s\n", __func__); 1228 1229 return ret; 1230 } 1231 1232 int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave) 1233 { 1234 struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev); 1235 int ret = 0; 1236 unsigned int val, hibernation_flag; 1237 1238 rt712->disable_irq = false; 1239 1240 if (rt712->hw_init) 1241 return 0; 1242 1243 if (rt712->first_hw_init) { 1244 regcache_cache_only(rt712->regmap, false); 1245 regcache_cache_bypass(rt712->regmap, true); 1246 regcache_cache_only(rt712->mbq_regmap, false); 1247 regcache_cache_bypass(rt712->mbq_regmap, true); 1248 } else { 1249 /* 1250 * PM runtime is only enabled when a Slave reports as Attached 1251 */ 1252 1253 /* set autosuspend parameters */ 1254 pm_runtime_set_autosuspend_delay(&slave->dev, 3000); 1255 pm_runtime_use_autosuspend(&slave->dev); 1256 1257 /* update count of parent 'active' children */ 1258 pm_runtime_set_active(&slave->dev); 1259 1260 /* make sure the device does not suspend immediately */ 1261 pm_runtime_mark_last_busy(&slave->dev); 1262 1263 pm_runtime_enable(&slave->dev); 1264 } 1265 1266 pm_runtime_get_noresume(&slave->dev); 1267 1268 rt712_sdca_index_read(rt712, RT712_VENDOR_REG, RT712_JD_PRODUCT_NUM, &val); 1269 rt712->hw_id = (val & 0xf000) >> 12; 1270 1271 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_ANALOG_BIAS_CTL3, 0xaa81); 1272 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_LDO2_3_CTL1, 0xa1e0); 1273 rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_HP_DETECT_RLDET_CTL1, 0x0000); 1274 rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_HP_DETECT_RLDET_CTL2, 0x0000); 1275 rt712_sdca_index_write(rt712, RT712_VENDOR_ANALOG_CTL, RT712_MISC_POWER_CTL7, 0x0000); 1276 regmap_write(rt712->regmap, RT712_RC_CAL, 0x23); 1277 1278 /* calibration */ 1279 rt712_sdca_index_read(rt712, RT712_VENDOR_REG, RT712_SW_CONFIG1, &hibernation_flag); 1280 if (!hibernation_flag) { 1281 ret = rt712_sdca_calibration(rt712); 1282 if (ret < 0) 1283 dev_err(dev, "%s, calibration failed!\n", __func__); 1284 } 1285 1286 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 1287 RT712_MIXER_CTL1, 0x3000, 0x0000); 1288 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, 1289 RT712_ADC0A_08_PDE_FLOAT_CTL, 0x1112); 1290 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, 1291 RT712_MIC2_LINE2_PDE_FLOAT_CTL, 0x3412); 1292 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, 1293 RT712_DAC03_HP_PDE_FLOAT_CTL, 0x4040); 1294 1295 rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL, 1296 RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL, 0x0001, 0x0000); 1297 regmap_write(rt712->regmap, 0x2f50, 0x00); 1298 regmap_write(rt712->regmap, 0x2f54, 0x00); 1299 regmap_write(rt712->regmap, 1300 SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_IT09, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x01); 1301 1302 /* add SPK settings */ 1303 if (rt712->hw_id != RT712_DEV_ID_713) { 1304 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_AMP_PDE_FLOAT_CTL, 0x2323); 1305 rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_EAPD_CTL, 0x0002); 1306 regmap_write(rt712->regmap, 1307 SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_OT23, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x04); 1308 } 1309 1310 /* 1311 * if set_jack callback occurred early than io_init, 1312 * we set up the jack detection function now 1313 */ 1314 if (rt712->hs_jack) 1315 rt712_sdca_jack_init(rt712); 1316 1317 if (!hibernation_flag) 1318 rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_SW_CONFIG1, 0x0001); 1319 1320 if (rt712->first_hw_init) { 1321 regcache_cache_bypass(rt712->regmap, false); 1322 regcache_mark_dirty(rt712->regmap); 1323 regcache_cache_bypass(rt712->mbq_regmap, false); 1324 regcache_mark_dirty(rt712->mbq_regmap); 1325 } else 1326 rt712->first_hw_init = true; 1327 1328 /* Mark Slave initialization complete */ 1329 rt712->hw_init = true; 1330 1331 pm_runtime_mark_last_busy(&slave->dev); 1332 pm_runtime_put_autosuspend(&slave->dev); 1333 1334 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); 1335 return 0; 1336 } 1337 1338 MODULE_DESCRIPTION("ASoC RT712 SDCA SDW driver"); 1339 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>"); 1340 MODULE_LICENSE("GPL"); 1341