1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * HD audio interface patch for Cirrus Logic CS8409 HDA bridge chip 4 * 5 * Copyright (C) 2021 Cirrus Logic, Inc. and 6 * Cirrus Logic International Semiconductor Ltd. 7 */ 8 9 #include <linux/init.h> 10 #include <linux/slab.h> 11 #include <linux/module.h> 12 #include <sound/core.h> 13 #include <linux/mutex.h> 14 #include <linux/iopoll.h> 15 16 #include "patch_cs8409.h" 17 18 /****************************************************************************** 19 * CS8409 Specific Functions 20 ******************************************************************************/ 21 22 static int cs8409_parse_auto_config(struct hda_codec *codec) 23 { 24 struct cs8409_spec *spec = codec->spec; 25 int err; 26 int i; 27 28 err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0); 29 if (err < 0) 30 return err; 31 32 err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); 33 if (err < 0) 34 return err; 35 36 /* keep the ADCs powered up when it's dynamically switchable */ 37 if (spec->gen.dyn_adc_switch) { 38 unsigned int done = 0; 39 40 for (i = 0; i < spec->gen.input_mux.num_items; i++) { 41 int idx = spec->gen.dyn_adc_idx[i]; 42 43 if (done & (1 << idx)) 44 continue; 45 snd_hda_gen_fix_pin_power(codec, spec->gen.adc_nids[idx]); 46 done |= 1 << idx; 47 } 48 } 49 50 return 0; 51 } 52 53 static void cs8409_disable_i2c_clock_worker(struct work_struct *work); 54 55 static struct cs8409_spec *cs8409_alloc_spec(struct hda_codec *codec) 56 { 57 struct cs8409_spec *spec; 58 59 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 60 if (!spec) 61 return NULL; 62 codec->spec = spec; 63 spec->codec = codec; 64 codec->power_save_node = 1; 65 mutex_init(&spec->i2c_mux); 66 INIT_DELAYED_WORK(&spec->i2c_clk_work, cs8409_disable_i2c_clock_worker); 67 snd_hda_gen_spec_init(&spec->gen); 68 69 return spec; 70 } 71 72 static inline int cs8409_vendor_coef_get(struct hda_codec *codec, unsigned int idx) 73 { 74 snd_hda_codec_write(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_SET_COEF_INDEX, idx); 75 return snd_hda_codec_read(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_GET_PROC_COEF, 0); 76 } 77 78 static inline void cs8409_vendor_coef_set(struct hda_codec *codec, unsigned int idx, 79 unsigned int coef) 80 { 81 snd_hda_codec_write(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_SET_COEF_INDEX, idx); 82 snd_hda_codec_write(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_SET_PROC_COEF, coef); 83 } 84 85 /* 86 * cs8409_enable_i2c_clock - Disable I2C clocks 87 * @codec: the codec instance 88 * Disable I2C clocks. 89 * This must be called when the i2c mutex is unlocked. 90 */ 91 static void cs8409_disable_i2c_clock(struct hda_codec *codec) 92 { 93 struct cs8409_spec *spec = codec->spec; 94 95 mutex_lock(&spec->i2c_mux); 96 if (spec->i2c_clck_enabled) { 97 cs8409_vendor_coef_set(spec->codec, 0x0, 98 cs8409_vendor_coef_get(spec->codec, 0x0) & 0xfffffff7); 99 spec->i2c_clck_enabled = 0; 100 } 101 mutex_unlock(&spec->i2c_mux); 102 } 103 104 /* 105 * cs8409_disable_i2c_clock_worker - Worker that disable the I2C Clock after 25ms without use 106 */ 107 static void cs8409_disable_i2c_clock_worker(struct work_struct *work) 108 { 109 struct cs8409_spec *spec = container_of(work, struct cs8409_spec, i2c_clk_work.work); 110 111 cs8409_disable_i2c_clock(spec->codec); 112 } 113 114 /* 115 * cs8409_enable_i2c_clock - Enable I2C clocks 116 * @codec: the codec instance 117 * Enable I2C clocks. 118 * This must be called when the i2c mutex is locked. 119 */ 120 static void cs8409_enable_i2c_clock(struct hda_codec *codec) 121 { 122 struct cs8409_spec *spec = codec->spec; 123 124 /* Cancel the disable timer, but do not wait for any running disable functions to finish. 125 * If the disable timer runs out before cancel, the delayed work thread will be blocked, 126 * waiting for the mutex to become unlocked. This mutex will be locked for the duration of 127 * any i2c transaction, so the disable function will run to completion immediately 128 * afterwards in the scenario. The next enable call will re-enable the clock, regardless. 129 */ 130 cancel_delayed_work(&spec->i2c_clk_work); 131 132 if (!spec->i2c_clck_enabled) { 133 cs8409_vendor_coef_set(codec, 0x0, cs8409_vendor_coef_get(codec, 0x0) | 0x8); 134 spec->i2c_clck_enabled = 1; 135 } 136 queue_delayed_work(system_power_efficient_wq, &spec->i2c_clk_work, msecs_to_jiffies(25)); 137 } 138 139 /** 140 * cs8409_i2c_wait_complete - Wait for I2C transaction 141 * @codec: the codec instance 142 * 143 * Wait for I2C transaction to complete. 144 * Return -ETIMEDOUT if transaction wait times out. 145 */ 146 static int cs8409_i2c_wait_complete(struct hda_codec *codec) 147 { 148 unsigned int retval; 149 150 return read_poll_timeout(cs8409_vendor_coef_get, retval, retval & 0x18, 151 CS42L42_I2C_SLEEP_US, CS42L42_I2C_TIMEOUT_US, false, codec, CS8409_I2C_STS); 152 } 153 154 /** 155 * cs8409_set_i2c_dev_addr - Set i2c address for transaction 156 * @codec: the codec instance 157 * @addr: I2C Address 158 */ 159 static void cs8409_set_i2c_dev_addr(struct hda_codec *codec, unsigned int addr) 160 { 161 struct cs8409_spec *spec = codec->spec; 162 163 if (spec->dev_addr != addr) { 164 cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, addr); 165 spec->dev_addr = addr; 166 } 167 } 168 169 /** 170 * cs8409_i2c_set_page - CS8409 I2C set page register. 171 * @scodec: the codec instance 172 * @i2c_reg: Page register 173 * 174 * Returns negative on error. 175 */ 176 static int cs8409_i2c_set_page(struct sub_codec *scodec, unsigned int i2c_reg) 177 { 178 struct hda_codec *codec = scodec->codec; 179 180 if (scodec->paged && (scodec->last_page != (i2c_reg >> 8))) { 181 cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); 182 if (cs8409_i2c_wait_complete(codec) < 0) 183 return -EIO; 184 scodec->last_page = i2c_reg >> 8; 185 } 186 187 return 0; 188 } 189 190 /** 191 * cs8409_i2c_read - CS8409 I2C Read. 192 * @scodec: the codec instance 193 * @addr: Register to read 194 * 195 * Returns negative on error, otherwise returns read value in bits 0-7. 196 */ 197 static int cs8409_i2c_read(struct sub_codec *scodec, unsigned int addr) 198 { 199 struct hda_codec *codec = scodec->codec; 200 struct cs8409_spec *spec = codec->spec; 201 unsigned int i2c_reg_data; 202 unsigned int read_data; 203 204 if (scodec->suspended) 205 return -EPERM; 206 207 mutex_lock(&spec->i2c_mux); 208 cs8409_enable_i2c_clock(codec); 209 cs8409_set_i2c_dev_addr(codec, scodec->addr); 210 211 if (cs8409_i2c_set_page(scodec, addr)) 212 goto error; 213 214 i2c_reg_data = (addr << 8) & 0x0ffff; 215 cs8409_vendor_coef_set(codec, CS8409_I2C_QREAD, i2c_reg_data); 216 if (cs8409_i2c_wait_complete(codec) < 0) 217 goto error; 218 219 /* Register in bits 15-8 and the data in 7-0 */ 220 read_data = cs8409_vendor_coef_get(codec, CS8409_I2C_QREAD); 221 222 mutex_unlock(&spec->i2c_mux); 223 224 return read_data & 0x0ff; 225 226 error: 227 mutex_unlock(&spec->i2c_mux); 228 codec_err(codec, "%s() Failed 0x%02x : 0x%04x\n", __func__, scodec->addr, addr); 229 return -EIO; 230 } 231 232 /** 233 * cs8409_i2c_bulk_read - CS8409 I2C Read Sequence. 234 * @scodec: the codec instance 235 * @seq: Register Sequence to read 236 * @count: Number of registeres to read 237 * 238 * Returns negative on error, values are read into value element of cs8409_i2c_param sequence. 239 */ 240 static int cs8409_i2c_bulk_read(struct sub_codec *scodec, struct cs8409_i2c_param *seq, int count) 241 { 242 struct hda_codec *codec = scodec->codec; 243 struct cs8409_spec *spec = codec->spec; 244 unsigned int i2c_reg_data; 245 int i; 246 247 if (scodec->suspended) 248 return -EPERM; 249 250 mutex_lock(&spec->i2c_mux); 251 cs8409_set_i2c_dev_addr(codec, scodec->addr); 252 253 for (i = 0; i < count; i++) { 254 cs8409_enable_i2c_clock(codec); 255 if (cs8409_i2c_set_page(scodec, seq[i].addr)) 256 goto error; 257 258 i2c_reg_data = (seq[i].addr << 8) & 0x0ffff; 259 cs8409_vendor_coef_set(codec, CS8409_I2C_QREAD, i2c_reg_data); 260 261 if (cs8409_i2c_wait_complete(codec) < 0) 262 goto error; 263 264 seq[i].value = cs8409_vendor_coef_get(codec, CS8409_I2C_QREAD) & 0xff; 265 } 266 267 mutex_unlock(&spec->i2c_mux); 268 269 return 0; 270 271 error: 272 mutex_unlock(&spec->i2c_mux); 273 codec_err(codec, "I2C Bulk Write Failed 0x%02x\n", scodec->addr); 274 return -EIO; 275 } 276 277 /** 278 * cs8409_i2c_write - CS8409 I2C Write. 279 * @scodec: the codec instance 280 * @addr: Register to write to 281 * @value: Data to write 282 * 283 * Returns negative on error, otherwise returns 0. 284 */ 285 static int cs8409_i2c_write(struct sub_codec *scodec, unsigned int addr, unsigned int value) 286 { 287 struct hda_codec *codec = scodec->codec; 288 struct cs8409_spec *spec = codec->spec; 289 unsigned int i2c_reg_data; 290 291 if (scodec->suspended) 292 return -EPERM; 293 294 mutex_lock(&spec->i2c_mux); 295 296 cs8409_enable_i2c_clock(codec); 297 cs8409_set_i2c_dev_addr(codec, scodec->addr); 298 299 if (cs8409_i2c_set_page(scodec, addr)) 300 goto error; 301 302 i2c_reg_data = ((addr << 8) & 0x0ff00) | (value & 0x0ff); 303 cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg_data); 304 305 if (cs8409_i2c_wait_complete(codec) < 0) 306 goto error; 307 308 mutex_unlock(&spec->i2c_mux); 309 return 0; 310 311 error: 312 mutex_unlock(&spec->i2c_mux); 313 codec_err(codec, "%s() Failed 0x%02x : 0x%04x\n", __func__, scodec->addr, addr); 314 return -EIO; 315 } 316 317 /** 318 * cs8409_i2c_bulk_write - CS8409 I2C Write Sequence. 319 * @scodec: the codec instance 320 * @seq: Register Sequence to write 321 * @count: Number of registeres to write 322 * 323 * Returns negative on error. 324 */ 325 static int cs8409_i2c_bulk_write(struct sub_codec *scodec, const struct cs8409_i2c_param *seq, 326 int count) 327 { 328 struct hda_codec *codec = scodec->codec; 329 struct cs8409_spec *spec = codec->spec; 330 unsigned int i2c_reg_data; 331 int i; 332 333 if (scodec->suspended) 334 return -EPERM; 335 336 mutex_lock(&spec->i2c_mux); 337 cs8409_set_i2c_dev_addr(codec, scodec->addr); 338 339 for (i = 0; i < count; i++) { 340 cs8409_enable_i2c_clock(codec); 341 if (cs8409_i2c_set_page(scodec, seq[i].addr)) 342 goto error; 343 344 i2c_reg_data = ((seq[i].addr << 8) & 0x0ff00) | (seq[i].value & 0x0ff); 345 cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg_data); 346 347 if (cs8409_i2c_wait_complete(codec) < 0) 348 goto error; 349 } 350 351 mutex_unlock(&spec->i2c_mux); 352 353 return 0; 354 355 error: 356 mutex_unlock(&spec->i2c_mux); 357 codec_err(codec, "I2C Bulk Write Failed 0x%02x\n", scodec->addr); 358 return -EIO; 359 } 360 361 static int cs8409_init(struct hda_codec *codec) 362 { 363 int ret = snd_hda_gen_init(codec); 364 365 if (!ret) 366 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT); 367 368 return ret; 369 } 370 371 static int cs8409_build_controls(struct hda_codec *codec) 372 { 373 int err; 374 375 err = snd_hda_gen_build_controls(codec); 376 if (err < 0) 377 return err; 378 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD); 379 380 return 0; 381 } 382 383 /* Enable/Disable Unsolicited Response */ 384 static void cs8409_enable_ur(struct hda_codec *codec, int flag) 385 { 386 struct cs8409_spec *spec = codec->spec; 387 unsigned int ur_gpios = 0; 388 int i; 389 390 for (i = 0; i < spec->num_scodecs; i++) 391 ur_gpios |= spec->scodecs[i]->irq_mask; 392 393 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 394 flag ? ur_gpios : 0); 395 396 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_UNSOLICITED_ENABLE, 397 flag ? AC_UNSOL_ENABLED : 0); 398 } 399 400 static void cs8409_fix_caps(struct hda_codec *codec, unsigned int nid) 401 { 402 int caps; 403 404 /* CS8409 is simple HDA bridge and intended to be used with a remote 405 * companion codec. Most of input/output PIN(s) have only basic 406 * capabilities. Receive and Transmit NID(s) have only OUTC and INC 407 * capabilities and no presence detect capable (PDC) and call to 408 * snd_hda_gen_build_controls() will mark them as non detectable 409 * phantom jacks. However, a companion codec may be 410 * connected to these pins which supports jack detect 411 * capabilities. We have to override pin capabilities, 412 * otherwise they will not be created as input devices. 413 */ 414 caps = snd_hdac_read_parm(&codec->core, nid, AC_PAR_PIN_CAP); 415 if (caps >= 0) 416 snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, 417 (caps | (AC_PINCAP_IMP_SENSE | AC_PINCAP_PRES_DETECT))); 418 419 snd_hda_override_wcaps(codec, nid, (get_wcaps(codec, nid) | AC_WCAP_UNSOL_CAP)); 420 } 421 422 /****************************************************************************** 423 * CS42L42 Specific Functions 424 ******************************************************************************/ 425 426 int cs42l42_volume_info(struct snd_kcontrol *kctrl, struct snd_ctl_elem_info *uinfo) 427 { 428 unsigned int ofs = get_amp_offset(kctrl); 429 u8 chs = get_amp_channels(kctrl); 430 431 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 432 uinfo->value.integer.step = 1; 433 uinfo->count = chs == 3 ? 2 : 1; 434 435 switch (ofs) { 436 case CS42L42_VOL_DAC: 437 uinfo->value.integer.min = CS42L42_HP_VOL_REAL_MIN; 438 uinfo->value.integer.max = CS42L42_HP_VOL_REAL_MAX; 439 break; 440 case CS42L42_VOL_ADC: 441 uinfo->value.integer.min = CS42L42_AMIC_VOL_REAL_MIN; 442 uinfo->value.integer.max = CS42L42_AMIC_VOL_REAL_MAX; 443 break; 444 default: 445 break; 446 } 447 448 return 0; 449 } 450 451 int cs42l42_volume_get(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl) 452 { 453 struct hda_codec *codec = snd_kcontrol_chip(kctrl); 454 struct cs8409_spec *spec = codec->spec; 455 struct sub_codec *cs42l42 = spec->scodecs[get_amp_index(kctrl)]; 456 int chs = get_amp_channels(kctrl); 457 unsigned int ofs = get_amp_offset(kctrl); 458 long *valp = uctrl->value.integer.value; 459 460 switch (ofs) { 461 case CS42L42_VOL_DAC: 462 if (chs & BIT(0)) 463 *valp++ = cs42l42->vol[ofs]; 464 if (chs & BIT(1)) 465 *valp = cs42l42->vol[ofs+1]; 466 break; 467 case CS42L42_VOL_ADC: 468 if (chs & BIT(0)) 469 *valp = cs42l42->vol[ofs]; 470 break; 471 default: 472 break; 473 } 474 475 return 0; 476 } 477 478 static void cs42l42_mute(struct sub_codec *cs42l42, int vol_type, 479 unsigned int chs, bool mute) 480 { 481 if (mute) { 482 if (vol_type == CS42L42_VOL_DAC) { 483 if (chs & BIT(0)) 484 cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHA, 0x3f); 485 if (chs & BIT(1)) 486 cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHB, 0x3f); 487 } else if (vol_type == CS42L42_VOL_ADC) { 488 if (chs & BIT(0)) 489 cs8409_i2c_write(cs42l42, CS42L42_REG_AMIC_VOL, 0x9f); 490 } 491 } else { 492 if (vol_type == CS42L42_VOL_DAC) { 493 if (chs & BIT(0)) 494 cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHA, 495 -(cs42l42->vol[CS42L42_DAC_CH0_VOL_OFFSET]) 496 & CS42L42_REG_HS_VOL_MASK); 497 if (chs & BIT(1)) 498 cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHB, 499 -(cs42l42->vol[CS42L42_DAC_CH1_VOL_OFFSET]) 500 & CS42L42_REG_HS_VOL_MASK); 501 } else if (vol_type == CS42L42_VOL_ADC) { 502 if (chs & BIT(0)) 503 cs8409_i2c_write(cs42l42, CS42L42_REG_AMIC_VOL, 504 cs42l42->vol[CS42L42_ADC_VOL_OFFSET] 505 & CS42L42_REG_AMIC_VOL_MASK); 506 } 507 } 508 } 509 510 int cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl) 511 { 512 struct hda_codec *codec = snd_kcontrol_chip(kctrl); 513 struct cs8409_spec *spec = codec->spec; 514 struct sub_codec *cs42l42 = spec->scodecs[get_amp_index(kctrl)]; 515 int chs = get_amp_channels(kctrl); 516 unsigned int ofs = get_amp_offset(kctrl); 517 long *valp = uctrl->value.integer.value; 518 519 switch (ofs) { 520 case CS42L42_VOL_DAC: 521 if (chs & BIT(0)) 522 cs42l42->vol[ofs] = *valp; 523 if (chs & BIT(1)) { 524 valp++; 525 cs42l42->vol[ofs + 1] = *valp; 526 } 527 if (spec->playback_started) 528 cs42l42_mute(cs42l42, CS42L42_VOL_DAC, chs, false); 529 break; 530 case CS42L42_VOL_ADC: 531 if (chs & BIT(0)) 532 cs42l42->vol[ofs] = *valp; 533 if (spec->capture_started) 534 cs42l42_mute(cs42l42, CS42L42_VOL_ADC, chs, false); 535 break; 536 default: 537 break; 538 } 539 540 return 0; 541 } 542 543 static void cs42l42_playback_pcm_hook(struct hda_pcm_stream *hinfo, 544 struct hda_codec *codec, 545 struct snd_pcm_substream *substream, 546 int action) 547 { 548 struct cs8409_spec *spec = codec->spec; 549 struct sub_codec *cs42l42; 550 int i; 551 bool mute; 552 553 switch (action) { 554 case HDA_GEN_PCM_ACT_PREPARE: 555 mute = false; 556 spec->playback_started = 1; 557 break; 558 case HDA_GEN_PCM_ACT_CLEANUP: 559 mute = true; 560 spec->playback_started = 0; 561 break; 562 default: 563 return; 564 } 565 566 for (i = 0; i < spec->num_scodecs; i++) { 567 cs42l42 = spec->scodecs[i]; 568 cs42l42_mute(cs42l42, CS42L42_VOL_DAC, 0x3, mute); 569 } 570 } 571 572 static void cs42l42_capture_pcm_hook(struct hda_pcm_stream *hinfo, 573 struct hda_codec *codec, 574 struct snd_pcm_substream *substream, 575 int action) 576 { 577 struct cs8409_spec *spec = codec->spec; 578 struct sub_codec *cs42l42; 579 int i; 580 bool mute; 581 582 switch (action) { 583 case HDA_GEN_PCM_ACT_PREPARE: 584 mute = false; 585 spec->capture_started = 1; 586 break; 587 case HDA_GEN_PCM_ACT_CLEANUP: 588 mute = true; 589 spec->capture_started = 0; 590 break; 591 default: 592 return; 593 } 594 595 for (i = 0; i < spec->num_scodecs; i++) { 596 cs42l42 = spec->scodecs[i]; 597 cs42l42_mute(cs42l42, CS42L42_VOL_ADC, 0x3, mute); 598 } 599 } 600 601 /* Configure CS42L42 slave codec for jack autodetect */ 602 static void cs42l42_enable_jack_detect(struct sub_codec *cs42l42) 603 { 604 cs8409_i2c_write(cs42l42, 0x1b70, cs42l42->hsbias_hiz); 605 /* Clear WAKE# */ 606 cs8409_i2c_write(cs42l42, 0x1b71, 0x00C1); 607 /* Wait ~2.5ms */ 608 usleep_range(2500, 3000); 609 /* Set mode WAKE# output follows the combination logic directly */ 610 cs8409_i2c_write(cs42l42, 0x1b71, 0x00C0); 611 /* Clear interrupts status */ 612 cs8409_i2c_read(cs42l42, 0x130f); 613 /* Enable interrupt */ 614 cs8409_i2c_write(cs42l42, 0x1320, 0xF3); 615 } 616 617 /* Enable and run CS42L42 slave codec jack auto detect */ 618 static void cs42l42_run_jack_detect(struct sub_codec *cs42l42) 619 { 620 /* Clear interrupts */ 621 cs8409_i2c_read(cs42l42, 0x1308); 622 cs8409_i2c_read(cs42l42, 0x1b77); 623 cs8409_i2c_write(cs42l42, 0x1320, 0xFF); 624 cs8409_i2c_read(cs42l42, 0x130f); 625 626 cs8409_i2c_write(cs42l42, 0x1102, 0x87); 627 cs8409_i2c_write(cs42l42, 0x1f06, 0x86); 628 cs8409_i2c_write(cs42l42, 0x1b74, 0x07); 629 cs8409_i2c_write(cs42l42, 0x131b, 0xFD); 630 cs8409_i2c_write(cs42l42, 0x1120, 0x80); 631 /* Wait ~100us*/ 632 usleep_range(100, 200); 633 cs8409_i2c_write(cs42l42, 0x111f, 0x77); 634 cs8409_i2c_write(cs42l42, 0x1120, 0xc0); 635 } 636 637 static int cs42l42_handle_tip_sense(struct sub_codec *cs42l42, unsigned int reg_ts_status) 638 { 639 int status_changed = 0; 640 641 /* TIP_SENSE INSERT/REMOVE */ 642 switch (reg_ts_status) { 643 case CS42L42_JACK_INSERTED: 644 if (!cs42l42->hp_jack_in) { 645 if (cs42l42->no_type_dect) { 646 status_changed = 1; 647 cs42l42->hp_jack_in = 1; 648 cs42l42->mic_jack_in = 0; 649 } else { 650 cs42l42_run_jack_detect(cs42l42); 651 } 652 } 653 break; 654 655 case CS42L42_JACK_REMOVED: 656 if (cs42l42->hp_jack_in || cs42l42->mic_jack_in) { 657 status_changed = 1; 658 cs42l42->hp_jack_in = 0; 659 cs42l42->mic_jack_in = 0; 660 } 661 break; 662 default: 663 /* jack in transition */ 664 break; 665 } 666 667 return status_changed; 668 } 669 670 static int cs42l42_jack_unsol_event(struct sub_codec *cs42l42) 671 { 672 int status_changed = 0; 673 int reg_cdc_status; 674 int reg_hs_status; 675 int reg_ts_status; 676 int type; 677 678 /* Read jack detect status registers */ 679 reg_cdc_status = cs8409_i2c_read(cs42l42, 0x1308); 680 reg_hs_status = cs8409_i2c_read(cs42l42, 0x1124); 681 reg_ts_status = cs8409_i2c_read(cs42l42, 0x130f); 682 683 /* If status values are < 0, read error has occurred. */ 684 if (reg_cdc_status < 0 || reg_hs_status < 0 || reg_ts_status < 0) 685 return -EIO; 686 687 /* HSDET_AUTO_DONE */ 688 if (reg_cdc_status & CS42L42_HSDET_AUTO_DONE) { 689 690 /* Disable HSDET_AUTO_DONE */ 691 cs8409_i2c_write(cs42l42, 0x131b, 0xFF); 692 693 type = ((reg_hs_status & CS42L42_HSTYPE_MASK) + 1); 694 695 if (cs42l42->no_type_dect) { 696 status_changed = cs42l42_handle_tip_sense(cs42l42, reg_ts_status); 697 } else if (type == 4) { 698 /* Type 4 not supported */ 699 status_changed = cs42l42_handle_tip_sense(cs42l42, CS42L42_JACK_REMOVED); 700 } else { 701 if (!cs42l42->hp_jack_in) { 702 status_changed = 1; 703 cs42l42->hp_jack_in = 1; 704 } 705 /* type = 3 has no mic */ 706 if ((!cs42l42->mic_jack_in) && (type != 3)) { 707 status_changed = 1; 708 cs42l42->mic_jack_in = 1; 709 } 710 } 711 /* Configure the HSDET mode. */ 712 cs8409_i2c_write(cs42l42, 0x1120, 0x80); 713 /* Enable the HPOUT ground clamp and configure the HP pull-down */ 714 cs8409_i2c_write(cs42l42, 0x1F06, 0x02); 715 /* Re-Enable Tip Sense Interrupt */ 716 cs8409_i2c_write(cs42l42, 0x1320, 0xF3); 717 } else { 718 status_changed = cs42l42_handle_tip_sense(cs42l42, reg_ts_status); 719 } 720 721 return status_changed; 722 } 723 724 static void cs42l42_resume(struct sub_codec *cs42l42) 725 { 726 struct hda_codec *codec = cs42l42->codec; 727 unsigned int gpio_data; 728 struct cs8409_i2c_param irq_regs[] = { 729 { 0x1308, 0x00 }, 730 { 0x1309, 0x00 }, 731 { 0x130A, 0x00 }, 732 { 0x130F, 0x00 }, 733 }; 734 735 /* Bring CS42L42 out of Reset */ 736 gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0); 737 gpio_data |= cs42l42->reset_gpio; 738 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, gpio_data); 739 usleep_range(10000, 15000); 740 741 cs42l42->suspended = 0; 742 743 /* Initialize CS42L42 companion codec */ 744 cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num); 745 usleep_range(20000, 25000); 746 747 /* Clear interrupts, by reading interrupt status registers */ 748 cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs)); 749 750 if (cs42l42->full_scale_vol) 751 cs8409_i2c_write(cs42l42, 0x2001, 0x01); 752 753 cs42l42_enable_jack_detect(cs42l42); 754 } 755 756 #ifdef CONFIG_PM 757 static void cs42l42_suspend(struct sub_codec *cs42l42) 758 { 759 struct hda_codec *codec = cs42l42->codec; 760 unsigned int gpio_data; 761 int reg_cdc_status = 0; 762 const struct cs8409_i2c_param cs42l42_pwr_down_seq[] = { 763 { 0x1F06, 0x02 }, 764 { 0x1129, 0x00 }, 765 { 0x2301, 0x3F }, 766 { 0x2302, 0x3F }, 767 { 0x2303, 0x3F }, 768 { 0x2001, 0x0F }, 769 { 0x2A01, 0x00 }, 770 { 0x1207, 0x00 }, 771 { 0x1101, 0xFE }, 772 { 0x1102, 0x8C }, 773 { 0x1101, 0xFF }, 774 }; 775 776 cs8409_i2c_bulk_write(cs42l42, cs42l42_pwr_down_seq, ARRAY_SIZE(cs42l42_pwr_down_seq)); 777 778 if (read_poll_timeout(cs8409_i2c_read, reg_cdc_status, 779 (reg_cdc_status & 0x1), CS42L42_PDN_SLEEP_US, CS42L42_PDN_TIMEOUT_US, 780 true, cs42l42, 0x1308) < 0) 781 codec_warn(codec, "Timeout waiting for PDN_DONE for CS42L42\n"); 782 783 /* Power down CS42L42 ASP/EQ/MIX/HP */ 784 cs8409_i2c_write(cs42l42, 0x1102, 0x9C); 785 cs42l42->suspended = 1; 786 cs42l42->last_page = 0; 787 cs42l42->hp_jack_in = 0; 788 cs42l42->mic_jack_in = 0; 789 790 /* Put CS42L42 into Reset */ 791 gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0); 792 gpio_data &= ~cs42l42->reset_gpio; 793 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, gpio_data); 794 } 795 #endif 796 797 static void cs8409_free(struct hda_codec *codec) 798 { 799 struct cs8409_spec *spec = codec->spec; 800 801 /* Cancel i2c clock disable timer, and disable clock if left enabled */ 802 cancel_delayed_work_sync(&spec->i2c_clk_work); 803 cs8409_disable_i2c_clock(codec); 804 805 snd_hda_gen_free(codec); 806 } 807 808 /****************************************************************************** 809 * BULLSEYE / WARLOCK / CYBORG Specific Functions 810 * CS8409/CS42L42 811 ******************************************************************************/ 812 813 /* 814 * In the case of CS8409 we do not have unsolicited events from NID's 0x24 815 * and 0x34 where hs mic and hp are connected. Companion codec CS42L42 will 816 * generate interrupt via gpio 4 to notify jack events. We have to overwrite 817 * generic snd_hda_jack_unsol_event(), read CS42L42 jack detect status registers 818 * and then notify status via generic snd_hda_jack_unsol_event() call. 819 */ 820 static void cs8409_cs42l42_jack_unsol_event(struct hda_codec *codec, unsigned int res) 821 { 822 struct cs8409_spec *spec = codec->spec; 823 struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; 824 struct hda_jack_tbl *jk; 825 826 /* jack_unsol_event() will be called every time gpio line changing state. 827 * In this case gpio4 line goes up as a result of reading interrupt status 828 * registers in previous cs8409_jack_unsol_event() call. 829 * We don't need to handle this event, ignoring... 830 */ 831 if (res & cs42l42->irq_mask) 832 return; 833 834 if (cs42l42_jack_unsol_event(cs42l42)) { 835 snd_hda_set_pin_ctl(codec, CS8409_CS42L42_SPK_PIN_NID, 836 cs42l42->hp_jack_in ? 0 : PIN_OUT); 837 /* Report jack*/ 838 jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_HP_PIN_NID, 0); 839 if (jk) 840 snd_hda_jack_unsol_event(codec, (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & 841 AC_UNSOL_RES_TAG); 842 /* Report jack*/ 843 jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_AMIC_PIN_NID, 0); 844 if (jk) 845 snd_hda_jack_unsol_event(codec, (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & 846 AC_UNSOL_RES_TAG); 847 } 848 } 849 850 #ifdef CONFIG_PM 851 /* Manage PDREF, when transition to D3hot */ 852 static int cs8409_cs42l42_suspend(struct hda_codec *codec) 853 { 854 struct cs8409_spec *spec = codec->spec; 855 int i; 856 857 spec->init_done = 0; 858 859 cs8409_enable_ur(codec, 0); 860 861 for (i = 0; i < spec->num_scodecs; i++) 862 cs42l42_suspend(spec->scodecs[i]); 863 864 /* Cancel i2c clock disable timer, and disable clock if left enabled */ 865 cancel_delayed_work_sync(&spec->i2c_clk_work); 866 cs8409_disable_i2c_clock(codec); 867 868 snd_hda_shutup_pins(codec); 869 870 return 0; 871 } 872 #endif 873 874 /* Vendor specific HW configuration 875 * PLL, ASP, I2C, SPI, GPIOs, DMIC etc... 876 */ 877 static void cs8409_cs42l42_hw_init(struct hda_codec *codec) 878 { 879 const struct cs8409_cir_param *seq = cs8409_cs42l42_hw_cfg; 880 const struct cs8409_cir_param *seq_bullseye = cs8409_cs42l42_bullseye_atn; 881 struct cs8409_spec *spec = codec->spec; 882 struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; 883 884 if (spec->gpio_mask) { 885 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_MASK, 886 spec->gpio_mask); 887 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DIRECTION, 888 spec->gpio_dir); 889 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, 890 spec->gpio_data); 891 } 892 893 for (; seq->nid; seq++) 894 cs8409_vendor_coef_set(codec, seq->cir, seq->coeff); 895 896 if (codec->fixup_id == CS8409_BULLSEYE) { 897 for (; seq_bullseye->nid; seq_bullseye++) 898 cs8409_vendor_coef_set(codec, seq_bullseye->cir, seq_bullseye->coeff); 899 } 900 901 /* DMIC1_MO=00b, DMIC1/2_SR=1 */ 902 if (codec->fixup_id == CS8409_WARLOCK || codec->fixup_id == CS8409_CYBORG) 903 cs8409_vendor_coef_set(codec, 0x09, 0x0003); 904 905 cs42l42_resume(cs42l42); 906 907 /* Enable Unsolicited Response */ 908 cs8409_enable_ur(codec, 1); 909 } 910 911 static const struct hda_codec_ops cs8409_cs42l42_patch_ops = { 912 .build_controls = cs8409_build_controls, 913 .build_pcms = snd_hda_gen_build_pcms, 914 .init = cs8409_init, 915 .free = cs8409_free, 916 .unsol_event = cs8409_cs42l42_jack_unsol_event, 917 #ifdef CONFIG_PM 918 .suspend = cs8409_cs42l42_suspend, 919 #endif 920 }; 921 922 static int cs8409_cs42l42_exec_verb(struct hdac_device *dev, unsigned int cmd, unsigned int flags, 923 unsigned int *res) 924 { 925 struct hda_codec *codec = container_of(dev, struct hda_codec, core); 926 struct cs8409_spec *spec = codec->spec; 927 struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; 928 929 unsigned int nid = ((cmd >> 20) & 0x07f); 930 unsigned int verb = ((cmd >> 8) & 0x0fff); 931 932 /* CS8409 pins have no AC_PINSENSE_PRESENCE 933 * capabilities. We have to intercept 2 calls for pins 0x24 and 0x34 934 * and return correct pin sense values for read_pin_sense() call from 935 * hda_jack based on CS42L42 jack detect status. 936 */ 937 switch (nid) { 938 case CS8409_CS42L42_HP_PIN_NID: 939 if (verb == AC_VERB_GET_PIN_SENSE) { 940 *res = (cs42l42->hp_jack_in) ? AC_PINSENSE_PRESENCE : 0; 941 return 0; 942 } 943 break; 944 case CS8409_CS42L42_AMIC_PIN_NID: 945 if (verb == AC_VERB_GET_PIN_SENSE) { 946 *res = (cs42l42->mic_jack_in) ? AC_PINSENSE_PRESENCE : 0; 947 return 0; 948 } 949 break; 950 default: 951 break; 952 } 953 954 return spec->exec_verb(dev, cmd, flags, res); 955 } 956 957 void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int action) 958 { 959 struct cs8409_spec *spec = codec->spec; 960 961 switch (action) { 962 case HDA_FIXUP_ACT_PRE_PROBE: 963 snd_hda_add_verbs(codec, cs8409_cs42l42_init_verbs); 964 /* verb exec op override */ 965 spec->exec_verb = codec->core.exec_verb; 966 codec->core.exec_verb = cs8409_cs42l42_exec_verb; 967 968 spec->scodecs[CS8409_CODEC0] = &cs8409_cs42l42_codec; 969 spec->num_scodecs = 1; 970 spec->scodecs[CS8409_CODEC0]->codec = codec; 971 codec->patch_ops = cs8409_cs42l42_patch_ops; 972 973 spec->gen.suppress_auto_mute = 1; 974 spec->gen.no_primary_hp = 1; 975 spec->gen.suppress_vmaster = 1; 976 977 /* GPIO 5 out, 3,4 in */ 978 spec->gpio_dir = spec->scodecs[CS8409_CODEC0]->reset_gpio; 979 spec->gpio_data = 0; 980 spec->gpio_mask = 0x03f; 981 982 /* Basic initial sequence for specific hw configuration */ 983 snd_hda_sequence_write(codec, cs8409_cs42l42_init_verbs); 984 985 cs8409_fix_caps(codec, CS8409_CS42L42_HP_PIN_NID); 986 cs8409_fix_caps(codec, CS8409_CS42L42_AMIC_PIN_NID); 987 988 /* Set TIP_SENSE_EN for analog front-end of tip sense. 989 * Additionally set HSBIAS_SENSE_EN and Full Scale volume for some variants. 990 */ 991 switch (codec->fixup_id) { 992 case CS8409_WARLOCK: 993 spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020; 994 spec->scodecs[CS8409_CODEC0]->full_scale_vol = 1; 995 break; 996 case CS8409_BULLSEYE: 997 spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020; 998 spec->scodecs[CS8409_CODEC0]->full_scale_vol = 0; 999 break; 1000 case CS8409_CYBORG: 1001 spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x00a0; 1002 spec->scodecs[CS8409_CODEC0]->full_scale_vol = 1; 1003 break; 1004 default: 1005 spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0003; 1006 spec->scodecs[CS8409_CODEC0]->full_scale_vol = 1; 1007 break; 1008 } 1009 1010 break; 1011 case HDA_FIXUP_ACT_PROBE: 1012 /* Fix Sample Rate to 48kHz */ 1013 spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback; 1014 spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture; 1015 /* add hooks */ 1016 spec->gen.pcm_playback_hook = cs42l42_playback_pcm_hook; 1017 spec->gen.pcm_capture_hook = cs42l42_capture_pcm_hook; 1018 /* Set initial DMIC volume to -26 dB */ 1019 snd_hda_codec_amp_init_stereo(codec, CS8409_CS42L42_DMIC_ADC_PIN_NID, 1020 HDA_INPUT, 0, 0xff, 0x19); 1021 snd_hda_gen_add_kctl(&spec->gen, "Headphone Playback Volume", 1022 &cs42l42_dac_volume_mixer); 1023 snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume", 1024 &cs42l42_adc_volume_mixer); 1025 /* Disable Unsolicited Response during boot */ 1026 cs8409_enable_ur(codec, 0); 1027 snd_hda_codec_set_name(codec, "CS8409/CS42L42"); 1028 break; 1029 case HDA_FIXUP_ACT_INIT: 1030 cs8409_cs42l42_hw_init(codec); 1031 spec->init_done = 1; 1032 if (spec->init_done && spec->build_ctrl_done 1033 && !spec->scodecs[CS8409_CODEC0]->hp_jack_in) 1034 cs42l42_run_jack_detect(spec->scodecs[CS8409_CODEC0]); 1035 break; 1036 case HDA_FIXUP_ACT_BUILD: 1037 spec->build_ctrl_done = 1; 1038 /* Run jack auto detect first time on boot 1039 * after controls have been added, to check if jack has 1040 * been already plugged in. 1041 * Run immediately after init. 1042 */ 1043 if (spec->init_done && spec->build_ctrl_done 1044 && !spec->scodecs[CS8409_CODEC0]->hp_jack_in) 1045 cs42l42_run_jack_detect(spec->scodecs[CS8409_CODEC0]); 1046 break; 1047 default: 1048 break; 1049 } 1050 } 1051 1052 /****************************************************************************** 1053 * Dolphin Specific Functions 1054 * CS8409/ 2 X CS42L42 1055 ******************************************************************************/ 1056 1057 /* 1058 * In the case of CS8409 we do not have unsolicited events when 1059 * hs mic and hp are connected. Companion codec CS42L42 will 1060 * generate interrupt via irq_mask to notify jack events. We have to overwrite 1061 * generic snd_hda_jack_unsol_event(), read CS42L42 jack detect status registers 1062 * and then notify status via generic snd_hda_jack_unsol_event() call. 1063 */ 1064 static void dolphin_jack_unsol_event(struct hda_codec *codec, unsigned int res) 1065 { 1066 struct cs8409_spec *spec = codec->spec; 1067 struct sub_codec *cs42l42; 1068 struct hda_jack_tbl *jk; 1069 1070 cs42l42 = spec->scodecs[CS8409_CODEC0]; 1071 if (!cs42l42->suspended && (~res & cs42l42->irq_mask) && 1072 cs42l42_jack_unsol_event(cs42l42)) { 1073 jk = snd_hda_jack_tbl_get_mst(codec, DOLPHIN_HP_PIN_NID, 0); 1074 if (jk) 1075 snd_hda_jack_unsol_event(codec, 1076 (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & 1077 AC_UNSOL_RES_TAG); 1078 1079 jk = snd_hda_jack_tbl_get_mst(codec, DOLPHIN_AMIC_PIN_NID, 0); 1080 if (jk) 1081 snd_hda_jack_unsol_event(codec, 1082 (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & 1083 AC_UNSOL_RES_TAG); 1084 } 1085 1086 cs42l42 = spec->scodecs[CS8409_CODEC1]; 1087 if (!cs42l42->suspended && (~res & cs42l42->irq_mask) && 1088 cs42l42_jack_unsol_event(cs42l42)) { 1089 jk = snd_hda_jack_tbl_get_mst(codec, DOLPHIN_LO_PIN_NID, 0); 1090 if (jk) 1091 snd_hda_jack_unsol_event(codec, 1092 (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & 1093 AC_UNSOL_RES_TAG); 1094 } 1095 } 1096 1097 /* Vendor specific HW configuration 1098 * PLL, ASP, I2C, SPI, GPIOs, DMIC etc... 1099 */ 1100 static void dolphin_hw_init(struct hda_codec *codec) 1101 { 1102 const struct cs8409_cir_param *seq = dolphin_hw_cfg; 1103 struct cs8409_spec *spec = codec->spec; 1104 struct sub_codec *cs42l42; 1105 int i; 1106 1107 if (spec->gpio_mask) { 1108 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_MASK, 1109 spec->gpio_mask); 1110 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DIRECTION, 1111 spec->gpio_dir); 1112 snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, 1113 spec->gpio_data); 1114 } 1115 1116 for (; seq->nid; seq++) 1117 cs8409_vendor_coef_set(codec, seq->cir, seq->coeff); 1118 1119 for (i = 0; i < spec->num_scodecs; i++) { 1120 cs42l42 = spec->scodecs[i]; 1121 cs42l42_resume(cs42l42); 1122 } 1123 1124 /* Enable Unsolicited Response */ 1125 cs8409_enable_ur(codec, 1); 1126 } 1127 1128 static const struct hda_codec_ops cs8409_dolphin_patch_ops = { 1129 .build_controls = cs8409_build_controls, 1130 .build_pcms = snd_hda_gen_build_pcms, 1131 .init = cs8409_init, 1132 .free = cs8409_free, 1133 .unsol_event = dolphin_jack_unsol_event, 1134 #ifdef CONFIG_PM 1135 .suspend = cs8409_cs42l42_suspend, 1136 #endif 1137 }; 1138 1139 static int dolphin_exec_verb(struct hdac_device *dev, unsigned int cmd, unsigned int flags, 1140 unsigned int *res) 1141 { 1142 struct hda_codec *codec = container_of(dev, struct hda_codec, core); 1143 struct cs8409_spec *spec = codec->spec; 1144 struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; 1145 1146 unsigned int nid = ((cmd >> 20) & 0x07f); 1147 unsigned int verb = ((cmd >> 8) & 0x0fff); 1148 1149 /* CS8409 pins have no AC_PINSENSE_PRESENCE 1150 * capabilities. We have to intercept calls for CS42L42 pins 1151 * and return correct pin sense values for read_pin_sense() call from 1152 * hda_jack based on CS42L42 jack detect status. 1153 */ 1154 switch (nid) { 1155 case DOLPHIN_HP_PIN_NID: 1156 case DOLPHIN_LO_PIN_NID: 1157 if (nid == DOLPHIN_LO_PIN_NID) 1158 cs42l42 = spec->scodecs[CS8409_CODEC1]; 1159 if (verb == AC_VERB_GET_PIN_SENSE) { 1160 *res = (cs42l42->hp_jack_in) ? AC_PINSENSE_PRESENCE : 0; 1161 return 0; 1162 } 1163 break; 1164 case DOLPHIN_AMIC_PIN_NID: 1165 if (verb == AC_VERB_GET_PIN_SENSE) { 1166 *res = (cs42l42->mic_jack_in) ? AC_PINSENSE_PRESENCE : 0; 1167 return 0; 1168 } 1169 break; 1170 default: 1171 break; 1172 } 1173 1174 return spec->exec_verb(dev, cmd, flags, res); 1175 } 1176 1177 void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int action) 1178 { 1179 struct cs8409_spec *spec = codec->spec; 1180 struct snd_kcontrol_new *kctrl; 1181 int i; 1182 1183 switch (action) { 1184 case HDA_FIXUP_ACT_PRE_PROBE: 1185 snd_hda_add_verbs(codec, dolphin_init_verbs); 1186 /* verb exec op override */ 1187 spec->exec_verb = codec->core.exec_verb; 1188 codec->core.exec_verb = dolphin_exec_verb; 1189 1190 spec->scodecs[CS8409_CODEC0] = &dolphin_cs42l42_0; 1191 spec->scodecs[CS8409_CODEC0]->codec = codec; 1192 spec->scodecs[CS8409_CODEC1] = &dolphin_cs42l42_1; 1193 spec->scodecs[CS8409_CODEC1]->codec = codec; 1194 spec->num_scodecs = 2; 1195 1196 codec->patch_ops = cs8409_dolphin_patch_ops; 1197 1198 /* GPIO 1,5 out, 0,4 in */ 1199 spec->gpio_dir = spec->scodecs[CS8409_CODEC0]->reset_gpio | 1200 spec->scodecs[CS8409_CODEC1]->reset_gpio; 1201 spec->gpio_data = 0; 1202 spec->gpio_mask = 0x03f; 1203 1204 /* Basic initial sequence for specific hw configuration */ 1205 snd_hda_sequence_write(codec, dolphin_init_verbs); 1206 1207 snd_hda_jack_add_kctl(codec, DOLPHIN_LO_PIN_NID, "Line Out", true, 1208 SND_JACK_HEADPHONE, NULL); 1209 1210 cs8409_fix_caps(codec, DOLPHIN_HP_PIN_NID); 1211 cs8409_fix_caps(codec, DOLPHIN_LO_PIN_NID); 1212 cs8409_fix_caps(codec, DOLPHIN_AMIC_PIN_NID); 1213 1214 break; 1215 case HDA_FIXUP_ACT_PROBE: 1216 /* Fix Sample Rate to 48kHz */ 1217 spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback; 1218 spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture; 1219 /* add hooks */ 1220 spec->gen.pcm_playback_hook = cs42l42_playback_pcm_hook; 1221 spec->gen.pcm_capture_hook = cs42l42_capture_pcm_hook; 1222 snd_hda_gen_add_kctl(&spec->gen, "Headphone Playback Volume", 1223 &cs42l42_dac_volume_mixer); 1224 snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume", &cs42l42_adc_volume_mixer); 1225 kctrl = snd_hda_gen_add_kctl(&spec->gen, "Line Out Playback Volume", 1226 &cs42l42_dac_volume_mixer); 1227 /* Update Line Out kcontrol template */ 1228 kctrl->private_value = HDA_COMPOSE_AMP_VAL_OFS(DOLPHIN_HP_PIN_NID, 3, CS8409_CODEC1, 1229 HDA_OUTPUT, CS42L42_VOL_DAC) | HDA_AMP_VAL_MIN_MUTE; 1230 cs8409_enable_ur(codec, 0); 1231 snd_hda_codec_set_name(codec, "CS8409/CS42L42"); 1232 break; 1233 case HDA_FIXUP_ACT_INIT: 1234 dolphin_hw_init(codec); 1235 spec->init_done = 1; 1236 if (spec->init_done && spec->build_ctrl_done) { 1237 for (i = 0; i < spec->num_scodecs; i++) { 1238 if (!spec->scodecs[i]->hp_jack_in) 1239 cs42l42_run_jack_detect(spec->scodecs[i]); 1240 } 1241 } 1242 break; 1243 case HDA_FIXUP_ACT_BUILD: 1244 spec->build_ctrl_done = 1; 1245 /* Run jack auto detect first time on boot 1246 * after controls have been added, to check if jack has 1247 * been already plugged in. 1248 * Run immediately after init. 1249 */ 1250 if (spec->init_done && spec->build_ctrl_done) { 1251 for (i = 0; i < spec->num_scodecs; i++) { 1252 if (!spec->scodecs[i]->hp_jack_in) 1253 cs42l42_run_jack_detect(spec->scodecs[i]); 1254 } 1255 } 1256 break; 1257 default: 1258 break; 1259 } 1260 } 1261 1262 static int patch_cs8409(struct hda_codec *codec) 1263 { 1264 int err; 1265 1266 if (!cs8409_alloc_spec(codec)) 1267 return -ENOMEM; 1268 1269 snd_hda_pick_fixup(codec, cs8409_models, cs8409_fixup_tbl, cs8409_fixups); 1270 1271 codec_dbg(codec, "Picked ID=%d, VID=%08x, DEV=%08x\n", codec->fixup_id, 1272 codec->bus->pci->subsystem_vendor, 1273 codec->bus->pci->subsystem_device); 1274 1275 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); 1276 1277 err = cs8409_parse_auto_config(codec); 1278 if (err < 0) { 1279 cs8409_free(codec); 1280 return err; 1281 } 1282 1283 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE); 1284 return 0; 1285 } 1286 1287 static const struct hda_device_id snd_hda_id_cs8409[] = { 1288 HDA_CODEC_ENTRY(0x10138409, "CS8409", patch_cs8409), 1289 {} /* terminator */ 1290 }; 1291 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cs8409); 1292 1293 static struct hda_codec_driver cs8409_driver = { 1294 .id = snd_hda_id_cs8409, 1295 }; 1296 module_hda_codec_driver(cs8409_driver); 1297 1298 MODULE_LICENSE("GPL"); 1299 MODULE_DESCRIPTION("Cirrus Logic HDA bridge"); 1300