1// SPDX-License-Identifier: GPL-2.0 2// 3// mt6351.c -- mt6351 ALSA SoC audio codec driver 4// 5// Copyright (c) 2018 MediaTek Inc. 6// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com> 7 8#include <linux/dma-mapping.h> 9#include <linux/platform_device.h> 10#include <linux/slab.h> 11#include <linux/mod_devicetable.h> 12#include <linux/module.h> 13#include <linux/delay.h> 14 15#include <sound/core.h> 16#include <sound/pcm.h> 17#include <sound/soc.h> 18#include <sound/tlv.h> 19 20#include "mt6351.h" 21 22/* MT6351_TOP_CLKSQ */ 23#define RG_CLKSQ_EN_AUD_BIT (0) 24 25/* MT6351_TOP_CKPDN_CON0 */ 26#define RG_AUDNCP_CK_PDN_BIT (12) 27#define RG_AUDIF_CK_PDN_BIT (13) 28#define RG_AUD_CK_PDN_BIT (14) 29#define RG_ZCD13M_CK_PDN_BIT (15) 30 31/* MT6351_AUDDEC_ANA_CON0 */ 32#define RG_AUDDACLPWRUP_VAUDP32_BIT (0) 33#define RG_AUDDACRPWRUP_VAUDP32_BIT (1) 34#define RG_AUD_DAC_PWR_UP_VA32_BIT (2) 35#define RG_AUD_DAC_PWL_UP_VA32_BIT (3) 36 37#define RG_AUDHSPWRUP_VAUDP32_BIT (4) 38 39#define RG_AUDHPLPWRUP_VAUDP32_BIT (5) 40#define RG_AUDHPRPWRUP_VAUDP32_BIT (6) 41 42#define RG_AUDHSMUXINPUTSEL_VAUDP32_SFT (7) 43#define RG_AUDHSMUXINPUTSEL_VAUDP32_MASK (0x3) 44 45#define RG_AUDHPLMUXINPUTSEL_VAUDP32_SFT (9) 46#define RG_AUDHPLMUXINPUTSEL_VAUDP32_MASK (0x3) 47 48#define RG_AUDHPRMUXINPUTSEL_VAUDP32_SFT (11) 49#define RG_AUDHPRMUXINPUTSEL_VAUDP32_MASK (0x3) 50 51#define RG_AUDHSSCDISABLE_VAUDP32 (13) 52#define RG_AUDHPLSCDISABLE_VAUDP32_BIT (14) 53#define RG_AUDHPRSCDISABLE_VAUDP32_BIT (15) 54 55/* MT6351_AUDDEC_ANA_CON1 */ 56#define RG_HSOUTPUTSTBENH_VAUDP32_BIT (8) 57 58/* MT6351_AUDDEC_ANA_CON3 */ 59#define RG_AUDLOLPWRUP_VAUDP32_BIT (2) 60 61#define RG_AUDLOLMUXINPUTSEL_VAUDP32_SFT (3) 62#define RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK (0x3) 63 64#define RG_AUDLOLSCDISABLE_VAUDP32_BIT (5) 65#define RG_LOOUTPUTSTBENH_VAUDP32_BIT (9) 66 67/* MT6351_AUDDEC_ANA_CON6 */ 68#define RG_ABIDEC_RSVD0_VAUDP32_HPL_BIT (8) 69#define RG_ABIDEC_RSVD0_VAUDP32_HPR_BIT (9) 70#define RG_ABIDEC_RSVD0_VAUDP32_HS_BIT (10) 71#define RG_ABIDEC_RSVD0_VAUDP32_LOL_BIT (11) 72 73/* MT6351_AUDDEC_ANA_CON9 */ 74#define RG_AUDIBIASPWRDN_VAUDP32_BIT (8) 75#define RG_RSTB_DECODER_VA32_BIT (9) 76#define RG_AUDGLB_PWRDN_VA32_BIT (12) 77 78#define RG_LCLDO_DEC_EN_VA32_BIT (13) 79#define RG_LCLDO_DEC_REMOTE_SENSE_VA18_BIT (15) 80/* MT6351_AUDDEC_ANA_CON10 */ 81#define RG_NVREG_EN_VAUDP32_BIT (8) 82 83#define RG_AUDGLB_LP2_VOW_EN_VA32 10 84 85/* MT6351_AFE_UL_DL_CON0 */ 86#define RG_AFE_ON_BIT (0) 87 88/* MT6351_AFE_DL_SRC2_CON0_L */ 89#define RG_DL_2_SRC_ON_TMP_CTL_PRE_BIT (0) 90 91/* MT6351_AFE_UL_SRC_CON0_L */ 92#define UL_SRC_ON_TMP_CTL (0) 93 94/* MT6351_AFE_TOP_CON0 */ 95#define RG_DL_SINE_ON_SFT (0) 96#define RG_DL_SINE_ON_MASK (0x1) 97 98#define RG_UL_SINE_ON_SFT (1) 99#define RG_UL_SINE_ON_MASK (0x1) 100 101/* MT6351_AUDIO_TOP_CON0 */ 102#define AUD_TOP_PDN_RESERVED_BIT 0 103#define AUD_TOP_PWR_CLK_DIS_CTL_BIT 2 104#define AUD_TOP_PDN_ADC_CTL_BIT 5 105#define AUD_TOP_PDN_DAC_CTL_BIT 6 106#define AUD_TOP_PDN_AFE_CTL_BIT 7 107 108/* MT6351_AFE_SGEN_CFG0 */ 109#define SGEN_C_MUTE_SW_CTL_BIT 6 110#define SGEN_C_DAC_EN_CTL_BIT 7 111 112/* MT6351_AFE_NCP_CFG0 */ 113#define RG_NCP_ON_BIT 0 114 115/* MT6351_LDO_VUSB33_CON0 */ 116#define RG_VUSB33_EN 1 117#define RG_VUSB33_ON_CTRL 3 118 119/* MT6351_LDO_VA18_CON0 */ 120#define RG_VA18_EN 1 121#define RG_VA18_ON_CTRL 3 122 123/* MT6351_AUDENC_ANA_CON0 */ 124#define RG_AUDPREAMPLON 0 125#define RG_AUDPREAMPLDCCEN 1 126#define RG_AUDPREAMPLDCPRECHARGE 2 127 128#define RG_AUDPREAMPLINPUTSEL_SFT (4) 129#define RG_AUDPREAMPLINPUTSEL_MASK (0x3) 130 131#define RG_AUDADCLPWRUP 12 132 133#define RG_AUDADCLINPUTSEL_SFT (13) 134#define RG_AUDADCLINPUTSEL_MASK (0x3) 135 136/* MT6351_AUDENC_ANA_CON1 */ 137#define RG_AUDPREAMPRON 0 138#define RG_AUDPREAMPRDCCEN 1 139#define RG_AUDPREAMPRDCPRECHARGE 2 140 141#define RG_AUDPREAMPRINPUTSEL_SFT (4) 142#define RG_AUDPREAMPRINPUTSEL_MASK (0x3) 143 144#define RG_AUDADCRPWRUP 12 145 146#define RG_AUDADCRINPUTSEL_SFT (13) 147#define RG_AUDADCRINPUTSEL_MASK (0x3) 148 149/* MT6351_AUDENC_ANA_CON3 */ 150#define RG_AUDADCCLKRSTB 6 151 152/* MT6351_AUDENC_ANA_CON9 */ 153#define RG_AUDPWDBMICBIAS0 0 154#define RG_AUDMICBIAS0VREF 4 155#define RG_AUDMICBIAS0LOWPEN 7 156 157#define RG_AUDPWDBMICBIAS2 8 158#define RG_AUDMICBIAS2VREF 12 159#define RG_AUDMICBIAS2LOWPEN 15 160 161/* MT6351_AUDENC_ANA_CON10 */ 162#define RG_AUDPWDBMICBIAS1 0 163#define RG_AUDMICBIAS1DCSW1NEN 2 164#define RG_AUDMICBIAS1VREF 4 165#define RG_AUDMICBIAS1LOWPEN 7 166 167enum { 168 AUDIO_ANALOG_VOLUME_HSOUTL, 169 AUDIO_ANALOG_VOLUME_HSOUTR, 170 AUDIO_ANALOG_VOLUME_HPOUTL, 171 AUDIO_ANALOG_VOLUME_HPOUTR, 172 AUDIO_ANALOG_VOLUME_LINEOUTL, 173 AUDIO_ANALOG_VOLUME_LINEOUTR, 174 AUDIO_ANALOG_VOLUME_MICAMP1, 175 AUDIO_ANALOG_VOLUME_MICAMP2, 176 AUDIO_ANALOG_VOLUME_TYPE_MAX 177}; 178 179/* Supply subseq */ 180enum { 181 SUPPLY_SUBSEQ_SETTING, 182 SUPPLY_SUBSEQ_ENABLE, 183 SUPPLY_SUBSEQ_MICBIAS, 184}; 185 186#define REG_STRIDE 2 187 188struct mt6351_priv { 189 struct device *dev; 190 struct regmap *regmap; 191 192 unsigned int dl_rate; 193 unsigned int ul_rate; 194 195 int ana_gain[AUDIO_ANALOG_VOLUME_TYPE_MAX]; 196 197 int hp_en_counter; 198}; 199 200static void set_hp_gain_zero(struct snd_soc_component *cmpnt) 201{ 202 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON2, 203 0x1f << 7, 0x8 << 7); 204 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON2, 205 0x1f << 0, 0x8 << 0); 206} 207 208static unsigned int get_cap_reg_val(struct snd_soc_component *cmpnt, 209 unsigned int rate) 210{ 211 switch (rate) { 212 case 8000: 213 return 0; 214 case 16000: 215 return 1; 216 case 32000: 217 return 2; 218 case 48000: 219 return 3; 220 case 96000: 221 return 4; 222 case 192000: 223 return 5; 224 default: 225 dev_warn(cmpnt->dev, "%s(), error rate %d, return 3", 226 __func__, rate); 227 return 3; 228 } 229} 230 231static unsigned int get_play_reg_val(struct snd_soc_component *cmpnt, 232 unsigned int rate) 233{ 234 switch (rate) { 235 case 8000: 236 return 0; 237 case 11025: 238 return 1; 239 case 12000: 240 return 2; 241 case 16000: 242 return 3; 243 case 22050: 244 return 4; 245 case 24000: 246 return 5; 247 case 32000: 248 return 6; 249 case 44100: 250 return 7; 251 case 48000: 252 case 96000: 253 case 192000: 254 return 8; 255 default: 256 dev_warn(cmpnt->dev, "%s(), error rate %d, return 8", 257 __func__, rate); 258 return 8; 259 } 260} 261 262static int mt6351_codec_dai_hw_params(struct snd_pcm_substream *substream, 263 struct snd_pcm_hw_params *params, 264 struct snd_soc_dai *dai) 265{ 266 struct snd_soc_component *cmpnt = dai->component; 267 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt); 268 unsigned int rate = params_rate(params); 269 270 dev_dbg(priv->dev, "%s(), substream->stream %d, rate %d\n", 271 __func__, substream->stream, rate); 272 273 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 274 priv->dl_rate = rate; 275 else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) 276 priv->ul_rate = rate; 277 278 return 0; 279} 280 281static const struct snd_soc_dai_ops mt6351_codec_dai_ops = { 282 .hw_params = mt6351_codec_dai_hw_params, 283}; 284 285#define MT6351_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE |\ 286 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE |\ 287 SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_U32_LE) 288 289static struct snd_soc_dai_driver mt6351_dai_driver[] = { 290 { 291 .name = "mt6351-snd-codec-aif1", 292 .playback = { 293 .stream_name = "AIF1 Playback", 294 .channels_min = 1, 295 .channels_max = 2, 296 .rates = SNDRV_PCM_RATE_8000_48000 | 297 SNDRV_PCM_RATE_96000 | 298 SNDRV_PCM_RATE_192000, 299 .formats = MT6351_FORMATS, 300 }, 301 .capture = { 302 .stream_name = "AIF1 Capture", 303 .channels_min = 1, 304 .channels_max = 2, 305 .rates = SNDRV_PCM_RATE_8000 | 306 SNDRV_PCM_RATE_16000 | 307 SNDRV_PCM_RATE_32000 | 308 SNDRV_PCM_RATE_48000 | 309 SNDRV_PCM_RATE_96000 | 310 SNDRV_PCM_RATE_192000, 311 .formats = MT6351_FORMATS, 312 }, 313 .ops = &mt6351_codec_dai_ops, 314 }, 315}; 316 317enum { 318 HP_GAIN_SET_ZERO, 319 HP_GAIN_RESTORE, 320}; 321 322static void hp_gain_ramp_set(struct snd_soc_component *cmpnt, int hp_gain_ctl) 323{ 324 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt); 325 int idx, old_idx, offset, reg_idx; 326 327 if (hp_gain_ctl == HP_GAIN_SET_ZERO) { 328 idx = 8; /* 0dB */ 329 old_idx = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; 330 } else { 331 idx = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; 332 old_idx = 8; /* 0dB */ 333 } 334 dev_dbg(priv->dev, "%s(), idx %d, old_idx %d\n", 335 __func__, idx, old_idx); 336 337 if (idx > old_idx) 338 offset = idx - old_idx; 339 else 340 offset = old_idx - idx; 341 342 reg_idx = old_idx; 343 344 while (offset > 0) { 345 reg_idx = idx > old_idx ? reg_idx + 1 : reg_idx - 1; 346 347 /* check valid range, and set value */ 348 if ((reg_idx >= 0 && reg_idx <= 0x12) || reg_idx == 0x1f) { 349 regmap_update_bits(cmpnt->regmap, 350 MT6351_ZCD_CON2, 351 0xf9f, 352 (reg_idx << 7) | reg_idx); 353 usleep_range(100, 120); 354 } 355 offset--; 356 } 357} 358 359static void hp_zcd_enable(struct snd_soc_component *cmpnt) 360{ 361 /* Enable ZCD, for minimize pop noise */ 362 /* when adjust gain during HP buffer on */ 363 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x7 << 8, 0x1 << 8); 364 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x1 << 7, 0x0 << 7); 365 366 /* timeout, 1=5ms, 0=30ms */ 367 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x1 << 6, 0x1 << 6); 368 369 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x3 << 4, 0x0 << 4); 370 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x7 << 1, 0x5 << 1); 371 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x1 << 0, 0x1 << 0); 372} 373 374static void hp_zcd_disable(struct snd_soc_component *cmpnt) 375{ 376 regmap_write(cmpnt->regmap, MT6351_ZCD_CON0, 0x0000); 377} 378 379static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0); 380static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0); 381 382static const struct snd_kcontrol_new mt6351_snd_controls[] = { 383 /* dl pga gain */ 384 SOC_DOUBLE_TLV("Headphone Volume", 385 MT6351_ZCD_CON2, 0, 7, 0x12, 1, 386 playback_tlv), 387 SOC_DOUBLE_TLV("Lineout Volume", 388 MT6351_ZCD_CON1, 0, 7, 0x12, 1, 389 playback_tlv), 390 SOC_SINGLE_TLV("Handset Volume", 391 MT6351_ZCD_CON3, 0, 0x12, 1, 392 playback_tlv), 393 /* ul pga gain */ 394 SOC_DOUBLE_R_TLV("PGA Volume", 395 MT6351_AUDENC_ANA_CON0, MT6351_AUDENC_ANA_CON1, 396 8, 4, 0, 397 pga_tlv), 398}; 399 400/* MUX */ 401 402/* LOL MUX */ 403static const char *const lo_in_mux_map[] = { 404 "Open", "Mute", "Playback", "Test Mode", 405}; 406 407static int lo_in_mux_map_value[] = { 408 0x0, 0x1, 0x2, 0x3, 409}; 410 411static SOC_VALUE_ENUM_SINGLE_DECL(lo_in_mux_map_enum, 412 MT6351_AUDDEC_ANA_CON3, 413 RG_AUDLOLMUXINPUTSEL_VAUDP32_SFT, 414 RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK, 415 lo_in_mux_map, 416 lo_in_mux_map_value); 417 418static const struct snd_kcontrol_new lo_in_mux_control = 419 SOC_DAPM_ENUM("In Select", lo_in_mux_map_enum); 420 421/*HP MUX */ 422static const char *const hp_in_mux_map[] = { 423 "Open", "LoudSPK Playback", "Audio Playback", "Test Mode", 424}; 425 426static int hp_in_mux_map_value[] = { 427 0x0, 0x1, 0x2, 0x3, 428}; 429 430static SOC_VALUE_ENUM_SINGLE_DECL(hpl_in_mux_map_enum, 431 MT6351_AUDDEC_ANA_CON0, 432 RG_AUDHPLMUXINPUTSEL_VAUDP32_SFT, 433 RG_AUDHPLMUXINPUTSEL_VAUDP32_MASK, 434 hp_in_mux_map, 435 hp_in_mux_map_value); 436 437static const struct snd_kcontrol_new hpl_in_mux_control = 438 SOC_DAPM_ENUM("HPL Select", hpl_in_mux_map_enum); 439 440static SOC_VALUE_ENUM_SINGLE_DECL(hpr_in_mux_map_enum, 441 MT6351_AUDDEC_ANA_CON0, 442 RG_AUDHPRMUXINPUTSEL_VAUDP32_SFT, 443 RG_AUDHPRMUXINPUTSEL_VAUDP32_MASK, 444 hp_in_mux_map, 445 hp_in_mux_map_value); 446 447static const struct snd_kcontrol_new hpr_in_mux_control = 448 SOC_DAPM_ENUM("HPR Select", hpr_in_mux_map_enum); 449 450/* RCV MUX */ 451static const char *const rcv_in_mux_map[] = { 452 "Open", "Mute", "Voice Playback", "Test Mode", 453}; 454 455static int rcv_in_mux_map_value[] = { 456 0x0, 0x1, 0x2, 0x3, 457}; 458 459static SOC_VALUE_ENUM_SINGLE_DECL(rcv_in_mux_map_enum, 460 MT6351_AUDDEC_ANA_CON0, 461 RG_AUDHSMUXINPUTSEL_VAUDP32_SFT, 462 RG_AUDHSMUXINPUTSEL_VAUDP32_MASK, 463 rcv_in_mux_map, 464 rcv_in_mux_map_value); 465 466static const struct snd_kcontrol_new rcv_in_mux_control = 467 SOC_DAPM_ENUM("RCV Select", rcv_in_mux_map_enum); 468 469/* DAC In MUX */ 470static const char *const dac_in_mux_map[] = { 471 "Normal Path", "Sgen", 472}; 473 474static int dac_in_mux_map_value[] = { 475 0x0, 0x1, 476}; 477 478static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum, 479 MT6351_AFE_TOP_CON0, 480 RG_DL_SINE_ON_SFT, 481 RG_DL_SINE_ON_MASK, 482 dac_in_mux_map, 483 dac_in_mux_map_value); 484 485static const struct snd_kcontrol_new dac_in_mux_control = 486 SOC_DAPM_ENUM("DAC Select", dac_in_mux_map_enum); 487 488/* AIF Out MUX */ 489static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum, 490 MT6351_AFE_TOP_CON0, 491 RG_UL_SINE_ON_SFT, 492 RG_UL_SINE_ON_MASK, 493 dac_in_mux_map, 494 dac_in_mux_map_value); 495 496static const struct snd_kcontrol_new aif_out_mux_control = 497 SOC_DAPM_ENUM("AIF Out Select", aif_out_mux_map_enum); 498 499/* ADC L MUX */ 500static const char *const adc_left_mux_map[] = { 501 "Idle", "AIN0", "Left Preamplifier", "Idle_1", 502}; 503 504static int adc_left_mux_map_value[] = { 505 0x0, 0x1, 0x2, 0x3, 506}; 507 508static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum, 509 MT6351_AUDENC_ANA_CON0, 510 RG_AUDADCLINPUTSEL_SFT, 511 RG_AUDADCLINPUTSEL_MASK, 512 adc_left_mux_map, 513 adc_left_mux_map_value); 514 515static const struct snd_kcontrol_new adc_left_mux_control = 516 SOC_DAPM_ENUM("ADC L Select", adc_left_mux_map_enum); 517 518/* ADC R MUX */ 519static const char *const adc_right_mux_map[] = { 520 "Idle", "AIN0", "Right Preamplifier", "Idle_1", 521}; 522 523static int adc_right_mux_map_value[] = { 524 0x0, 0x1, 0x2, 0x3, 525}; 526 527static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum, 528 MT6351_AUDENC_ANA_CON1, 529 RG_AUDADCRINPUTSEL_SFT, 530 RG_AUDADCRINPUTSEL_MASK, 531 adc_right_mux_map, 532 adc_right_mux_map_value); 533 534static const struct snd_kcontrol_new adc_right_mux_control = 535 SOC_DAPM_ENUM("ADC R Select", adc_right_mux_map_enum); 536 537/* PGA L MUX */ 538static const char *const pga_left_mux_map[] = { 539 "None", "AIN0", "AIN1", "AIN2", 540}; 541 542static int pga_left_mux_map_value[] = { 543 0x0, 0x1, 0x2, 0x3, 544}; 545 546static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum, 547 MT6351_AUDENC_ANA_CON0, 548 RG_AUDPREAMPLINPUTSEL_SFT, 549 RG_AUDPREAMPLINPUTSEL_MASK, 550 pga_left_mux_map, 551 pga_left_mux_map_value); 552 553static const struct snd_kcontrol_new pga_left_mux_control = 554 SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum); 555 556/* PGA R MUX */ 557static const char *const pga_right_mux_map[] = { 558 "None", "AIN0", "AIN3", "AIN2", 559}; 560 561static int pga_right_mux_map_value[] = { 562 0x0, 0x1, 0x2, 0x3, 563}; 564 565static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum, 566 MT6351_AUDENC_ANA_CON1, 567 RG_AUDPREAMPRINPUTSEL_SFT, 568 RG_AUDPREAMPRINPUTSEL_MASK, 569 pga_right_mux_map, 570 pga_right_mux_map_value); 571 572static const struct snd_kcontrol_new pga_right_mux_control = 573 SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum); 574 575static int mt_reg_set_clr_event(struct snd_soc_dapm_widget *w, 576 struct snd_kcontrol *kcontrol, 577 int event) 578{ 579 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 580 581 switch (event) { 582 case SND_SOC_DAPM_POST_PMU: 583 if (w->on_val) { 584 /* SET REG */ 585 regmap_update_bits(cmpnt->regmap, 586 w->reg + REG_STRIDE, 587 0x1 << w->shift, 588 0x1 << w->shift); 589 } else { 590 /* CLR REG */ 591 regmap_update_bits(cmpnt->regmap, 592 w->reg + REG_STRIDE * 2, 593 0x1 << w->shift, 594 0x1 << w->shift); 595 } 596 break; 597 case SND_SOC_DAPM_PRE_PMD: 598 if (w->off_val) { 599 /* SET REG */ 600 regmap_update_bits(cmpnt->regmap, 601 w->reg + REG_STRIDE, 602 0x1 << w->shift, 603 0x1 << w->shift); 604 } else { 605 /* CLR REG */ 606 regmap_update_bits(cmpnt->regmap, 607 w->reg + REG_STRIDE * 2, 608 0x1 << w->shift, 609 0x1 << w->shift); 610 } 611 break; 612 default: 613 break; 614 } 615 616 return 0; 617} 618 619static int mt_ncp_event(struct snd_soc_dapm_widget *w, 620 struct snd_kcontrol *kcontrol, 621 int event) 622{ 623 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 624 625 switch (event) { 626 case SND_SOC_DAPM_PRE_PMU: 627 regmap_update_bits(cmpnt->regmap, MT6351_AFE_NCP_CFG1, 628 0xffff, 0x1515); 629 /* NCP: ck1 and ck2 clock frequecy adjust configure */ 630 regmap_update_bits(cmpnt->regmap, MT6351_AFE_NCP_CFG0, 631 0xfffe, 0x8C00); 632 break; 633 case SND_SOC_DAPM_POST_PMU: 634 usleep_range(250, 270); 635 break; 636 default: 637 break; 638 } 639 640 return 0; 641} 642 643static int mt_sgen_event(struct snd_soc_dapm_widget *w, 644 struct snd_kcontrol *kcontrol, 645 int event) 646{ 647 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 648 649 switch (event) { 650 case SND_SOC_DAPM_PRE_PMU: 651 regmap_update_bits(cmpnt->regmap, MT6351_AFE_SGEN_CFG0, 652 0xffef, 0x0008); 653 regmap_update_bits(cmpnt->regmap, MT6351_AFE_SGEN_CFG1, 654 0xffff, 0x0101); 655 break; 656 default: 657 break; 658 } 659 660 return 0; 661} 662 663static int mt_aif_in_event(struct snd_soc_dapm_widget *w, 664 struct snd_kcontrol *kcontrol, 665 int event) 666{ 667 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 668 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt); 669 670 dev_dbg(priv->dev, "%s(), event 0x%x, rate %d\n", 671 __func__, event, priv->dl_rate); 672 673 switch (event) { 674 case SND_SOC_DAPM_PRE_PMU: 675 /* sdm audio fifo clock power on */ 676 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON2, 677 0xffff, 0x0006); 678 /* scrambler clock on enable */ 679 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON0, 680 0xffff, 0xC3A1); 681 /* sdm power on */ 682 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON2, 683 0xffff, 0x0003); 684 /* sdm fifo enable */ 685 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON2, 686 0xffff, 0x000B); 687 /* set attenuation gain */ 688 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DL_SDM_CON1, 689 0xffff, 0x001E); 690 691 regmap_write(cmpnt->regmap, MT6351_AFE_PMIC_NEWIF_CFG0, 692 (get_play_reg_val(cmpnt, priv->dl_rate) << 12) | 693 0x330); 694 regmap_write(cmpnt->regmap, MT6351_AFE_DL_SRC2_CON0_H, 695 (get_play_reg_val(cmpnt, priv->dl_rate) << 12) | 696 0x300); 697 698 regmap_update_bits(cmpnt->regmap, MT6351_AFE_PMIC_NEWIF_CFG2, 699 0x8000, 0x8000); 700 break; 701 default: 702 break; 703 } 704 705 return 0; 706} 707 708static int mt_hp_event(struct snd_soc_dapm_widget *w, 709 struct snd_kcontrol *kcontrol, 710 int event) 711{ 712 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 713 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt); 714 int reg; 715 716 dev_dbg(priv->dev, "%s(), event 0x%x, hp_en_counter %d\n", 717 __func__, event, priv->hp_en_counter); 718 719 switch (event) { 720 case SND_SOC_DAPM_PRE_PMU: 721 priv->hp_en_counter++; 722 if (priv->hp_en_counter > 1) 723 break; /* already enabled, do nothing */ 724 else if (priv->hp_en_counter <= 0) 725 dev_err(priv->dev, "%s(), hp_en_counter %d <= 0\n", 726 __func__, 727 priv->hp_en_counter); 728 729 hp_zcd_disable(cmpnt); 730 731 /* from yoyo HQA script */ 732 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON6, 733 0x0700, 0x0700); 734 735 /* save target gain to restore after hardware open complete */ 736 regmap_read(cmpnt->regmap, MT6351_ZCD_CON2, ®); 737 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] = reg & 0x1f; 738 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] = (reg >> 7) & 0x1f; 739 740 /* Set HPR/HPL gain as minimum (~ -40dB) */ 741 regmap_update_bits(cmpnt->regmap, 742 MT6351_ZCD_CON2, 0xffff, 0x0F9F); 743 /* Set HS gain as minimum (~ -40dB) */ 744 regmap_update_bits(cmpnt->regmap, 745 MT6351_ZCD_CON3, 0xffff, 0x001F); 746 /* De_OSC of HP */ 747 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON2, 748 0x0001, 0x0001); 749 /* enable output STBENH */ 750 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1, 751 0xffff, 0x2000); 752 /* De_OSC of voice, enable output STBENH */ 753 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1, 754 0xffff, 0x2100); 755 /* Enable voice driver */ 756 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON0, 757 0x0010, 0xE090); 758 /* Enable pre-charge buffer */ 759 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1, 760 0xffff, 0x2140); 761 762 usleep_range(50, 60); 763 764 /* Apply digital DC compensation value to DAC */ 765 set_hp_gain_zero(cmpnt); 766 767 /* Enable HPR/HPL */ 768 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1, 769 0xffff, 0x2100); 770 /* Disable pre-charge buffer */ 771 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1, 772 0xffff, 0x2000); 773 /* Disable De_OSC of voice */ 774 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON0, 775 0x0010, 0xF4EF); 776 /* Disable voice buffer */ 777 778 /* from yoyo HQ */ 779 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON6, 780 0x0700, 0x0300); 781 782 /* Enable ZCD, for minimize pop noise */ 783 /* when adjust gain during HP buffer on */ 784 hp_zcd_enable(cmpnt); 785 786 /* apply volume setting */ 787 hp_gain_ramp_set(cmpnt, HP_GAIN_RESTORE); 788 789 break; 790 case SND_SOC_DAPM_PRE_PMD: 791 priv->hp_en_counter--; 792 if (priv->hp_en_counter > 0) 793 break; /* still being used, don't close */ 794 else if (priv->hp_en_counter < 0) 795 dev_err(priv->dev, "%s(), hp_en_counter %d <= 0\n", 796 __func__, 797 priv->hp_en_counter); 798 799 /* Disable AUD_ZCD */ 800 hp_zcd_disable(cmpnt); 801 802 /* Set HPR/HPL gain as -1dB, step by step */ 803 hp_gain_ramp_set(cmpnt, HP_GAIN_SET_ZERO); 804 805 set_hp_gain_zero(cmpnt); 806 break; 807 case SND_SOC_DAPM_POST_PMD: 808 if (priv->hp_en_counter > 0) 809 break; /* still being used, don't close */ 810 else if (priv->hp_en_counter < 0) 811 dev_err(priv->dev, "%s(), hp_en_counter %d <= 0\n", 812 __func__, 813 priv->hp_en_counter); 814 815 /* reset*/ 816 regmap_update_bits(cmpnt->regmap, 817 MT6351_AUDDEC_ANA_CON6, 818 0x0700, 819 0x0000); 820 /* De_OSC of HP */ 821 regmap_update_bits(cmpnt->regmap, 822 MT6351_AUDDEC_ANA_CON2, 823 0x0001, 824 0x0000); 825 826 /* apply volume setting */ 827 hp_gain_ramp_set(cmpnt, HP_GAIN_RESTORE); 828 break; 829 default: 830 break; 831 } 832 833 return 0; 834} 835 836static int mt_aif_out_event(struct snd_soc_dapm_widget *w, 837 struct snd_kcontrol *kcontrol, 838 int event) 839{ 840 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 841 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt); 842 843 dev_dbg(priv->dev, "%s(), event 0x%x, rate %d\n", 844 __func__, event, priv->ul_rate); 845 846 switch (event) { 847 case SND_SOC_DAPM_PRE_PMU: 848 /* dcclk_div=11'b00100000011, dcclk_ref_ck_sel=2'b00 */ 849 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DCCLK_CFG0, 850 0xffff, 0x2062); 851 /* dcclk_pdn=1'b0 */ 852 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DCCLK_CFG0, 853 0xffff, 0x2060); 854 /* dcclk_gen_on=1'b1 */ 855 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DCCLK_CFG0, 856 0xffff, 0x2061); 857 858 /* UL sample rate and mode configure */ 859 regmap_update_bits(cmpnt->regmap, MT6351_AFE_UL_SRC_CON0_H, 860 0x000E, 861 get_cap_reg_val(cmpnt, priv->ul_rate) << 1); 862 863 /* fixed 260k path for 8/16/32/48 */ 864 if (priv->ul_rate <= 48000) { 865 /* anc ul path src on */ 866 regmap_update_bits(cmpnt->regmap, 867 MT6351_AFE_HPANC_CFG0, 868 0x1 << 1, 869 0x1 << 1); 870 /* ANC clk pdn release */ 871 regmap_update_bits(cmpnt->regmap, 872 MT6351_AFE_HPANC_CFG0, 873 0x1 << 0, 874 0x0 << 0); 875 } 876 break; 877 case SND_SOC_DAPM_PRE_PMD: 878 /* fixed 260k path for 8/16/32/48 */ 879 if (priv->ul_rate <= 48000) { 880 /* anc ul path src on */ 881 regmap_update_bits(cmpnt->regmap, 882 MT6351_AFE_HPANC_CFG0, 883 0x1 << 1, 884 0x0 << 1); 885 /* ANC clk pdn release */ 886 regmap_update_bits(cmpnt->regmap, 887 MT6351_AFE_HPANC_CFG0, 888 0x1 << 0, 889 0x1 << 0); 890 } 891 break; 892 default: 893 break; 894 } 895 896 return 0; 897} 898 899static int mt_adc_clkgen_event(struct snd_soc_dapm_widget *w, 900 struct snd_kcontrol *kcontrol, 901 int event) 902{ 903 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 904 905 switch (event) { 906 case SND_SOC_DAPM_PRE_PMU: 907 /* Audio ADC clock gen. mode: 00_divided by 2 (Normal) */ 908 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON3, 909 0x3 << 4, 0x0); 910 break; 911 case SND_SOC_DAPM_POST_PMU: 912 /* ADC CLK from: 00_13MHz from CLKSQ (Default) */ 913 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON3, 914 0x3 << 2, 0x0); 915 break; 916 default: 917 break; 918 } 919 return 0; 920} 921 922static int mt_pga_left_event(struct snd_soc_dapm_widget *w, 923 struct snd_kcontrol *kcontrol, 924 int event) 925{ 926 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 927 928 switch (event) { 929 case SND_SOC_DAPM_PRE_PMU: 930 /* Audio L PGA precharge on */ 931 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON0, 932 0x3 << RG_AUDPREAMPLDCPRECHARGE, 933 0x1 << RG_AUDPREAMPLDCPRECHARGE); 934 /* Audio L PGA mode: 1_DCC */ 935 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON0, 936 0x3 << RG_AUDPREAMPLDCCEN, 937 0x1 << RG_AUDPREAMPLDCCEN); 938 break; 939 case SND_SOC_DAPM_POST_PMU: 940 usleep_range(100, 120); 941 /* Audio L PGA precharge off */ 942 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON0, 943 0x3 << RG_AUDPREAMPLDCPRECHARGE, 944 0x0 << RG_AUDPREAMPLDCPRECHARGE); 945 break; 946 default: 947 break; 948 } 949 return 0; 950} 951 952static int mt_pga_right_event(struct snd_soc_dapm_widget *w, 953 struct snd_kcontrol *kcontrol, 954 int event) 955{ 956 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 957 958 switch (event) { 959 case SND_SOC_DAPM_PRE_PMU: 960 /* Audio R PGA precharge on */ 961 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON1, 962 0x3 << RG_AUDPREAMPRDCPRECHARGE, 963 0x1 << RG_AUDPREAMPRDCPRECHARGE); 964 /* Audio R PGA mode: 1_DCC */ 965 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON1, 966 0x3 << RG_AUDPREAMPRDCCEN, 967 0x1 << RG_AUDPREAMPRDCCEN); 968 break; 969 case SND_SOC_DAPM_POST_PMU: 970 usleep_range(100, 120); 971 /* Audio R PGA precharge off */ 972 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON1, 973 0x3 << RG_AUDPREAMPRDCPRECHARGE, 974 0x0 << RG_AUDPREAMPRDCPRECHARGE); 975 break; 976 default: 977 break; 978 } 979 return 0; 980} 981 982static int mt_mic_bias_0_event(struct snd_soc_dapm_widget *w, 983 struct snd_kcontrol *kcontrol, 984 int event) 985{ 986 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 987 988 switch (event) { 989 case SND_SOC_DAPM_PRE_PMU: 990 /* MIC Bias 0 LowPower: 0_Normal */ 991 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9, 992 0x3 << RG_AUDMICBIAS0LOWPEN, 0x0); 993 /* MISBIAS0 = 1P9V */ 994 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9, 995 0x7 << RG_AUDMICBIAS0VREF, 996 0x2 << RG_AUDMICBIAS0VREF); 997 break; 998 case SND_SOC_DAPM_POST_PMD: 999 /* MISBIAS0 = 1P97 */ 1000 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9, 1001 0x7 << RG_AUDMICBIAS0VREF, 1002 0x0 << RG_AUDMICBIAS0VREF); 1003 break; 1004 default: 1005 break; 1006 } 1007 return 0; 1008} 1009 1010static int mt_mic_bias_1_event(struct snd_soc_dapm_widget *w, 1011 struct snd_kcontrol *kcontrol, 1012 int event) 1013{ 1014 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 1015 1016 switch (event) { 1017 case SND_SOC_DAPM_PRE_PMU: 1018 /* MIC Bias 1 LowPower: 0_Normal */ 1019 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON10, 1020 0x3 << RG_AUDMICBIAS1LOWPEN, 0x0); 1021 /* MISBIAS1 = 2P7V */ 1022 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON10, 1023 0x7 << RG_AUDMICBIAS1VREF, 1024 0x7 << RG_AUDMICBIAS1VREF); 1025 break; 1026 case SND_SOC_DAPM_POST_PMD: 1027 /* MISBIAS1 = 1P7V */ 1028 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON10, 1029 0x7 << RG_AUDMICBIAS1VREF, 1030 0x0 << RG_AUDMICBIAS1VREF); 1031 break; 1032 default: 1033 break; 1034 } 1035 return 0; 1036} 1037 1038static int mt_mic_bias_2_event(struct snd_soc_dapm_widget *w, 1039 struct snd_kcontrol *kcontrol, 1040 int event) 1041{ 1042 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 1043 1044 switch (event) { 1045 case SND_SOC_DAPM_PRE_PMU: 1046 /* MIC Bias 2 LowPower: 0_Normal */ 1047 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9, 1048 0x3 << RG_AUDMICBIAS2LOWPEN, 0x0); 1049 /* MISBIAS2 = 1P9V */ 1050 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9, 1051 0x7 << RG_AUDMICBIAS2VREF, 1052 0x2 << RG_AUDMICBIAS2VREF); 1053 break; 1054 case SND_SOC_DAPM_POST_PMD: 1055 /* MISBIAS2 = 1P97 */ 1056 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9, 1057 0x7 << RG_AUDMICBIAS2VREF, 1058 0x0 << RG_AUDMICBIAS2VREF); 1059 break; 1060 default: 1061 break; 1062 } 1063 return 0; 1064} 1065 1066/* DAPM Widgets */ 1067static const struct snd_soc_dapm_widget mt6351_dapm_widgets[] = { 1068 /* Digital Clock */ 1069 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_AFE_CTL", MT6351_AUDIO_TOP_CON0, 1070 AUD_TOP_PDN_AFE_CTL_BIT, 1, NULL, 0), 1071 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_DAC_CTL", MT6351_AUDIO_TOP_CON0, 1072 AUD_TOP_PDN_DAC_CTL_BIT, 1, NULL, 0), 1073 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_ADC_CTL", MT6351_AUDIO_TOP_CON0, 1074 AUD_TOP_PDN_ADC_CTL_BIT, 1, NULL, 0), 1075 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_PWR_CLK", MT6351_AUDIO_TOP_CON0, 1076 AUD_TOP_PWR_CLK_DIS_CTL_BIT, 1, NULL, 0), 1077 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_PDN_RESERVED", MT6351_AUDIO_TOP_CON0, 1078 AUD_TOP_PDN_RESERVED_BIT, 1, NULL, 0), 1079 1080 SND_SOC_DAPM_SUPPLY("NCP", MT6351_AFE_NCP_CFG0, 1081 RG_NCP_ON_BIT, 0, 1082 mt_ncp_event, 1083 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), 1084 1085 SND_SOC_DAPM_SUPPLY("DL Digital Clock", SND_SOC_NOPM, 1086 0, 0, NULL, 0), 1087 1088 /* Global Supply*/ 1089 SND_SOC_DAPM_SUPPLY("AUDGLB", MT6351_AUDDEC_ANA_CON9, 1090 RG_AUDGLB_PWRDN_VA32_BIT, 1, NULL, 0), 1091 SND_SOC_DAPM_SUPPLY("CLKSQ Audio", MT6351_TOP_CLKSQ, 1092 RG_CLKSQ_EN_AUD_BIT, 0, 1093 mt_reg_set_clr_event, 1094 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 1095 SND_SOC_DAPM_SUPPLY("ZCD13M_CK", MT6351_TOP_CKPDN_CON0, 1096 RG_ZCD13M_CK_PDN_BIT, 1, 1097 mt_reg_set_clr_event, 1098 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 1099 SND_SOC_DAPM_SUPPLY("AUD_CK", MT6351_TOP_CKPDN_CON0, 1100 RG_AUD_CK_PDN_BIT, 1, 1101 mt_reg_set_clr_event, 1102 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 1103 SND_SOC_DAPM_SUPPLY("AUDIF_CK", MT6351_TOP_CKPDN_CON0, 1104 RG_AUDIF_CK_PDN_BIT, 1, 1105 mt_reg_set_clr_event, 1106 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 1107 SND_SOC_DAPM_SUPPLY("AUDNCP_CK", MT6351_TOP_CKPDN_CON0, 1108 RG_AUDNCP_CK_PDN_BIT, 1, 1109 mt_reg_set_clr_event, 1110 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 1111 1112 SND_SOC_DAPM_SUPPLY("AFE_ON", MT6351_AFE_UL_DL_CON0, RG_AFE_ON_BIT, 0, 1113 NULL, 0), 1114 1115 /* AIF Rx*/ 1116 SND_SOC_DAPM_AIF_IN_E("AIF_RX", "AIF1 Playback", 0, 1117 MT6351_AFE_DL_SRC2_CON0_L, 1118 RG_DL_2_SRC_ON_TMP_CTL_PRE_BIT, 0, 1119 mt_aif_in_event, SND_SOC_DAPM_PRE_PMU), 1120 1121 /* DL Supply */ 1122 SND_SOC_DAPM_SUPPLY("DL Power Supply", SND_SOC_NOPM, 1123 0, 0, NULL, 0), 1124 SND_SOC_DAPM_SUPPLY("NV Regulator", MT6351_AUDDEC_ANA_CON10, 1125 RG_NVREG_EN_VAUDP32_BIT, 0, NULL, 0), 1126 SND_SOC_DAPM_SUPPLY("AUD_CLK", MT6351_AUDDEC_ANA_CON9, 1127 RG_RSTB_DECODER_VA32_BIT, 0, NULL, 0), 1128 SND_SOC_DAPM_SUPPLY("IBIST", MT6351_AUDDEC_ANA_CON9, 1129 RG_AUDIBIASPWRDN_VAUDP32_BIT, 1, NULL, 0), 1130 SND_SOC_DAPM_SUPPLY("LDO", MT6351_AUDDEC_ANA_CON9, 1131 RG_LCLDO_DEC_EN_VA32_BIT, 0, NULL, 0), 1132 SND_SOC_DAPM_SUPPLY("LDO_REMOTE_SENSE", MT6351_AUDDEC_ANA_CON9, 1133 RG_LCLDO_DEC_REMOTE_SENSE_VA18_BIT, 0, NULL, 0), 1134 1135 /* DAC */ 1136 SND_SOC_DAPM_MUX("DAC In Mux", SND_SOC_NOPM, 0, 0, &dac_in_mux_control), 1137 1138 SND_SOC_DAPM_DAC("DACL", NULL, MT6351_AUDDEC_ANA_CON0, 1139 RG_AUDDACLPWRUP_VAUDP32_BIT, 0), 1140 SND_SOC_DAPM_SUPPLY("DACL_BIASGEN", MT6351_AUDDEC_ANA_CON0, 1141 RG_AUD_DAC_PWL_UP_VA32_BIT, 0, NULL, 0), 1142 1143 SND_SOC_DAPM_DAC("DACR", NULL, MT6351_AUDDEC_ANA_CON0, 1144 RG_AUDDACRPWRUP_VAUDP32_BIT, 0), 1145 SND_SOC_DAPM_SUPPLY("DACR_BIASGEN", MT6351_AUDDEC_ANA_CON0, 1146 RG_AUD_DAC_PWR_UP_VA32_BIT, 0, NULL, 0), 1147 /* LOL */ 1148 SND_SOC_DAPM_MUX("LOL Mux", SND_SOC_NOPM, 0, 0, &lo_in_mux_control), 1149 1150 SND_SOC_DAPM_SUPPLY("LO Stability Enh", MT6351_AUDDEC_ANA_CON3, 1151 RG_LOOUTPUTSTBENH_VAUDP32_BIT, 0, NULL, 0), 1152 SND_SOC_DAPM_SUPPLY("LOL Bias Gen", MT6351_AUDDEC_ANA_CON6, 1153 RG_ABIDEC_RSVD0_VAUDP32_LOL_BIT, 0, NULL, 0), 1154 1155 SND_SOC_DAPM_OUT_DRV("LOL Buffer", MT6351_AUDDEC_ANA_CON3, 1156 RG_AUDLOLPWRUP_VAUDP32_BIT, 0, NULL, 0), 1157 1158 /* Headphone */ 1159 SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0, &hpl_in_mux_control), 1160 SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0, &hpr_in_mux_control), 1161 1162 SND_SOC_DAPM_OUT_DRV_E("HPL Power", MT6351_AUDDEC_ANA_CON0, 1163 RG_AUDHPLPWRUP_VAUDP32_BIT, 0, NULL, 0, 1164 mt_hp_event, 1165 SND_SOC_DAPM_PRE_PMU | 1166 SND_SOC_DAPM_PRE_PMD | 1167 SND_SOC_DAPM_POST_PMD), 1168 SND_SOC_DAPM_OUT_DRV_E("HPR Power", MT6351_AUDDEC_ANA_CON0, 1169 RG_AUDHPRPWRUP_VAUDP32_BIT, 0, NULL, 0, 1170 mt_hp_event, 1171 SND_SOC_DAPM_PRE_PMU | 1172 SND_SOC_DAPM_PRE_PMD | 1173 SND_SOC_DAPM_POST_PMD), 1174 1175 /* Receiver */ 1176 SND_SOC_DAPM_MUX("RCV Mux", SND_SOC_NOPM, 0, 0, &rcv_in_mux_control), 1177 1178 SND_SOC_DAPM_SUPPLY("RCV Stability Enh", MT6351_AUDDEC_ANA_CON1, 1179 RG_HSOUTPUTSTBENH_VAUDP32_BIT, 0, NULL, 0), 1180 SND_SOC_DAPM_SUPPLY("RCV Bias Gen", MT6351_AUDDEC_ANA_CON6, 1181 RG_ABIDEC_RSVD0_VAUDP32_HS_BIT, 0, NULL, 0), 1182 1183 SND_SOC_DAPM_OUT_DRV("RCV Buffer", MT6351_AUDDEC_ANA_CON0, 1184 RG_AUDHSPWRUP_VAUDP32_BIT, 0, NULL, 0), 1185 1186 /* Outputs */ 1187 SND_SOC_DAPM_OUTPUT("Receiver"), 1188 SND_SOC_DAPM_OUTPUT("Headphone L"), 1189 SND_SOC_DAPM_OUTPUT("Headphone R"), 1190 SND_SOC_DAPM_OUTPUT("LINEOUT L"), 1191 1192 /* SGEN */ 1193 SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6351_AFE_SGEN_CFG0, 1194 SGEN_C_DAC_EN_CTL_BIT, 0, NULL, 0), 1195 SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6351_AFE_SGEN_CFG0, 1196 SGEN_C_MUTE_SW_CTL_BIT, 1, 1197 mt_sgen_event, SND_SOC_DAPM_PRE_PMU), 1198 SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6351_AFE_DL_SRC2_CON0_L, 1199 RG_DL_2_SRC_ON_TMP_CTL_PRE_BIT, 0, NULL, 0), 1200 1201 SND_SOC_DAPM_INPUT("SGEN DL"), 1202 1203 /* Uplinks */ 1204 SND_SOC_DAPM_AIF_OUT_E("AIF1TX", "AIF1 Capture", 0, 1205 MT6351_AFE_UL_SRC_CON0_L, 1206 UL_SRC_ON_TMP_CTL, 0, 1207 mt_aif_out_event, 1208 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 1209 1210 SND_SOC_DAPM_SUPPLY_S("VUSB33_LDO", SUPPLY_SUBSEQ_ENABLE, 1211 MT6351_LDO_VUSB33_CON0, RG_VUSB33_EN, 0, 1212 NULL, 0), 1213 SND_SOC_DAPM_SUPPLY_S("VUSB33_LDO_CTRL", SUPPLY_SUBSEQ_SETTING, 1214 MT6351_LDO_VUSB33_CON0, RG_VUSB33_ON_CTRL, 1, 1215 NULL, 0), 1216 1217 SND_SOC_DAPM_SUPPLY_S("VA18_LDO", SUPPLY_SUBSEQ_ENABLE, 1218 MT6351_LDO_VA18_CON0, RG_VA18_EN, 0, NULL, 0), 1219 SND_SOC_DAPM_SUPPLY_S("VA18_LDO_CTRL", SUPPLY_SUBSEQ_SETTING, 1220 MT6351_LDO_VA18_CON0, RG_VA18_ON_CTRL, 1, 1221 NULL, 0), 1222 1223 SND_SOC_DAPM_SUPPLY_S("ADC CLKGEN", SUPPLY_SUBSEQ_ENABLE, 1224 MT6351_AUDENC_ANA_CON3, RG_AUDADCCLKRSTB, 0, 1225 mt_adc_clkgen_event, 1226 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), 1227 1228 /* Uplinks MUX */ 1229 SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0, 1230 &aif_out_mux_control), 1231 1232 SND_SOC_DAPM_MUX("ADC L Mux", SND_SOC_NOPM, 0, 0, 1233 &adc_left_mux_control), 1234 SND_SOC_DAPM_MUX("ADC R Mux", SND_SOC_NOPM, 0, 0, 1235 &adc_right_mux_control), 1236 1237 SND_SOC_DAPM_ADC("ADC L", NULL, 1238 MT6351_AUDENC_ANA_CON0, RG_AUDADCLPWRUP, 0), 1239 SND_SOC_DAPM_ADC("ADC R", NULL, 1240 MT6351_AUDENC_ANA_CON1, RG_AUDADCRPWRUP, 0), 1241 1242 SND_SOC_DAPM_MUX("PGA L Mux", SND_SOC_NOPM, 0, 0, 1243 &pga_left_mux_control), 1244 SND_SOC_DAPM_MUX("PGA R Mux", SND_SOC_NOPM, 0, 0, 1245 &pga_right_mux_control), 1246 1247 SND_SOC_DAPM_PGA_E("PGA L", MT6351_AUDENC_ANA_CON0, RG_AUDPREAMPLON, 0, 1248 NULL, 0, 1249 mt_pga_left_event, 1250 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), 1251 SND_SOC_DAPM_PGA_E("PGA R", MT6351_AUDENC_ANA_CON1, RG_AUDPREAMPRON, 0, 1252 NULL, 0, 1253 mt_pga_right_event, 1254 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), 1255 1256 /* main mic mic bias */ 1257 SND_SOC_DAPM_SUPPLY_S("Mic Bias 0", SUPPLY_SUBSEQ_MICBIAS, 1258 MT6351_AUDENC_ANA_CON9, RG_AUDPWDBMICBIAS0, 0, 1259 mt_mic_bias_0_event, 1260 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 1261 /* ref mic mic bias */ 1262 SND_SOC_DAPM_SUPPLY_S("Mic Bias 2", SUPPLY_SUBSEQ_MICBIAS, 1263 MT6351_AUDENC_ANA_CON9, RG_AUDPWDBMICBIAS2, 0, 1264 mt_mic_bias_2_event, 1265 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 1266 /* headset mic1/2 mic bias */ 1267 SND_SOC_DAPM_SUPPLY_S("Mic Bias 1", SUPPLY_SUBSEQ_MICBIAS, 1268 MT6351_AUDENC_ANA_CON10, RG_AUDPWDBMICBIAS1, 0, 1269 mt_mic_bias_1_event, 1270 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 1271 SND_SOC_DAPM_SUPPLY_S("Mic Bias 1 DCC pull high", SUPPLY_SUBSEQ_MICBIAS, 1272 MT6351_AUDENC_ANA_CON10, 1273 RG_AUDMICBIAS1DCSW1NEN, 0, 1274 NULL, 0), 1275 1276 /* UL input */ 1277 SND_SOC_DAPM_INPUT("AIN0"), 1278 SND_SOC_DAPM_INPUT("AIN1"), 1279 SND_SOC_DAPM_INPUT("AIN2"), 1280 SND_SOC_DAPM_INPUT("AIN3"), 1281}; 1282 1283static const struct snd_soc_dapm_route mt6351_dapm_routes[] = { 1284 /* Capture */ 1285 {"AIF1TX", NULL, "AIF Out Mux"}, 1286 {"AIF1TX", NULL, "VUSB33_LDO"}, 1287 {"VUSB33_LDO", NULL, "VUSB33_LDO_CTRL"}, 1288 {"AIF1TX", NULL, "VA18_LDO"}, 1289 {"VA18_LDO", NULL, "VA18_LDO_CTRL"}, 1290 1291 {"AIF1TX", NULL, "AUDGLB"}, 1292 {"AIF1TX", NULL, "CLKSQ Audio"}, 1293 1294 {"AIF1TX", NULL, "AFE_ON"}, 1295 1296 {"AIF1TX", NULL, "AUDIO_TOP_AFE_CTL"}, 1297 {"AIF1TX", NULL, "AUDIO_TOP_ADC_CTL"}, 1298 {"AIF1TX", NULL, "AUDIO_TOP_PWR_CLK"}, 1299 {"AIF1TX", NULL, "AUDIO_TOP_PDN_RESERVED"}, 1300 1301 {"AIF Out Mux", "Normal Path", "ADC L"}, 1302 {"AIF Out Mux", "Normal Path", "ADC R"}, 1303 1304 {"ADC L", NULL, "ADC L Mux"}, 1305 {"ADC L", NULL, "AUD_CK"}, 1306 {"ADC L", NULL, "AUDIF_CK"}, 1307 {"ADC L", NULL, "ADC CLKGEN"}, 1308 {"ADC R", NULL, "ADC R Mux"}, 1309 {"ADC R", NULL, "AUD_CK"}, 1310 {"ADC R", NULL, "AUDIF_CK"}, 1311 {"ADC R", NULL, "ADC CLKGEN"}, 1312 1313 {"ADC L Mux", "AIN0", "AIN0"}, 1314 {"ADC L Mux", "Left Preamplifier", "PGA L"}, 1315 1316 {"ADC R Mux", "AIN0", "AIN0"}, 1317 {"ADC R Mux", "Right Preamplifier", "PGA R"}, 1318 1319 {"PGA L", NULL, "PGA L Mux"}, 1320 {"PGA R", NULL, "PGA R Mux"}, 1321 1322 {"PGA L Mux", "AIN0", "AIN0"}, 1323 {"PGA L Mux", "AIN1", "AIN1"}, 1324 {"PGA L Mux", "AIN2", "AIN2"}, 1325 1326 {"PGA R Mux", "AIN0", "AIN0"}, 1327 {"PGA R Mux", "AIN3", "AIN3"}, 1328 {"PGA R Mux", "AIN2", "AIN2"}, 1329 1330 {"AIN0", NULL, "Mic Bias 0"}, 1331 {"AIN2", NULL, "Mic Bias 2"}, 1332 1333 {"AIN1", NULL, "Mic Bias 1"}, 1334 {"AIN1", NULL, "Mic Bias 1 DCC pull high"}, 1335 1336 /* DL Supply */ 1337 {"DL Power Supply", NULL, "AUDGLB"}, 1338 {"DL Power Supply", NULL, "CLKSQ Audio"}, 1339 {"DL Power Supply", NULL, "ZCD13M_CK"}, 1340 {"DL Power Supply", NULL, "AUD_CK"}, 1341 {"DL Power Supply", NULL, "AUDIF_CK"}, 1342 {"DL Power Supply", NULL, "AUDNCP_CK"}, 1343 1344 {"DL Power Supply", NULL, "NV Regulator"}, 1345 {"DL Power Supply", NULL, "AUD_CLK"}, 1346 {"DL Power Supply", NULL, "IBIST"}, 1347 {"DL Power Supply", NULL, "LDO"}, 1348 {"LDO", NULL, "LDO_REMOTE_SENSE"}, 1349 1350 /* DL Digital Supply */ 1351 {"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"}, 1352 {"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"}, 1353 {"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"}, 1354 {"DL Digital Clock", NULL, "AUDIO_TOP_PDN_RESERVED"}, 1355 {"DL Digital Clock", NULL, "NCP"}, 1356 {"DL Digital Clock", NULL, "AFE_ON"}, 1357 1358 {"AIF_RX", NULL, "DL Digital Clock"}, 1359 1360 /* DL Path */ 1361 {"DAC In Mux", "Normal Path", "AIF_RX"}, 1362 1363 {"DAC In Mux", "Sgen", "SGEN DL"}, 1364 {"SGEN DL", NULL, "SGEN DL SRC"}, 1365 {"SGEN DL", NULL, "SGEN MUTE"}, 1366 {"SGEN DL", NULL, "SGEN DL Enable"}, 1367 {"SGEN DL", NULL, "DL Digital Clock"}, 1368 1369 {"DACL", NULL, "DAC In Mux"}, 1370 {"DACL", NULL, "DL Power Supply"}, 1371 {"DACL", NULL, "DACL_BIASGEN"}, 1372 1373 {"DACR", NULL, "DAC In Mux"}, 1374 {"DACR", NULL, "DL Power Supply"}, 1375 {"DACR", NULL, "DACR_BIASGEN"}, 1376 1377 {"LOL Mux", "Playback", "DACL"}, 1378 1379 {"LOL Buffer", NULL, "LOL Mux"}, 1380 {"LOL Buffer", NULL, "LO Stability Enh"}, 1381 {"LOL Buffer", NULL, "LOL Bias Gen"}, 1382 1383 {"LINEOUT L", NULL, "LOL Buffer"}, 1384 1385 /* Headphone Path */ 1386 {"HPL Mux", "Audio Playback", "DACL"}, 1387 {"HPR Mux", "Audio Playback", "DACR"}, 1388 1389 {"HPL Mux", "LoudSPK Playback", "DACL"}, 1390 {"HPR Mux", "LoudSPK Playback", "DACR"}, 1391 1392 {"HPL Power", NULL, "HPL Mux"}, 1393 {"HPR Power", NULL, "HPR Mux"}, 1394 1395 {"Headphone L", NULL, "HPL Power"}, 1396 {"Headphone R", NULL, "HPR Power"}, 1397 1398 /* Receiver Path */ 1399 {"RCV Mux", "Voice Playback", "DACL"}, 1400 1401 {"RCV Buffer", NULL, "RCV Mux"}, 1402 {"RCV Buffer", NULL, "RCV Stability Enh"}, 1403 {"RCV Buffer", NULL, "RCV Bias Gen"}, 1404 1405 {"Receiver", NULL, "RCV Buffer"}, 1406}; 1407 1408static int mt6351_codec_init_reg(struct snd_soc_component *cmpnt) 1409{ 1410 /* Disable CLKSQ 26MHz */ 1411 regmap_update_bits(cmpnt->regmap, MT6351_TOP_CLKSQ, 0x0001, 0x0); 1412 /* disable AUDGLB */ 1413 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON9, 1414 0x1000, 0x1000); 1415 /* Turn off AUDNCP_CLKDIV engine clock,Turn off AUD 26M */ 1416 regmap_update_bits(cmpnt->regmap, MT6351_TOP_CKPDN_CON0_SET, 1417 0x3800, 0x3800); 1418 /* Disable HeadphoneL/HeadphoneR/voice short circuit protection */ 1419 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON0, 1420 0xe000, 0xe000); 1421 /* [5] = 1, disable LO buffer left short circuit protection */ 1422 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON3, 1423 0x20, 0x20); 1424 /* Reverse the PMIC clock*/ 1425 regmap_update_bits(cmpnt->regmap, MT6351_AFE_PMIC_NEWIF_CFG2, 1426 0x8000, 0x8000); 1427 return 0; 1428} 1429 1430static int mt6351_codec_probe(struct snd_soc_component *cmpnt) 1431{ 1432 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt); 1433 1434 snd_soc_component_init_regmap(cmpnt, priv->regmap); 1435 1436 mt6351_codec_init_reg(cmpnt); 1437 return 0; 1438} 1439 1440static const struct snd_soc_component_driver mt6351_soc_component_driver = { 1441 .probe = mt6351_codec_probe, 1442 .controls = mt6351_snd_controls, 1443 .num_controls = ARRAY_SIZE(mt6351_snd_controls), 1444 .dapm_widgets = mt6351_dapm_widgets, 1445 .num_dapm_widgets = ARRAY_SIZE(mt6351_dapm_widgets), 1446 .dapm_routes = mt6351_dapm_routes, 1447 .num_dapm_routes = ARRAY_SIZE(mt6351_dapm_routes), 1448 .endianness = 1, 1449}; 1450 1451static int mt6351_codec_driver_probe(struct platform_device *pdev) 1452{ 1453 struct mt6351_priv *priv; 1454 1455 priv = devm_kzalloc(&pdev->dev, 1456 sizeof(struct mt6351_priv), 1457 GFP_KERNEL); 1458 if (!priv) 1459 return -ENOMEM; 1460 1461 dev_set_drvdata(&pdev->dev, priv); 1462 1463 priv->dev = &pdev->dev; 1464 1465 priv->regmap = dev_get_regmap(pdev->dev.parent, NULL); 1466 if (!priv->regmap) 1467 return -ENODEV; 1468 1469 dev_dbg(priv->dev, "%s(), dev name %s\n", 1470 __func__, dev_name(&pdev->dev)); 1471 1472 return devm_snd_soc_register_component(&pdev->dev, 1473 &mt6351_soc_component_driver, 1474 mt6351_dai_driver, 1475 ARRAY_SIZE(mt6351_dai_driver)); 1476} 1477 1478static const struct of_device_id mt6351_of_match[] = { 1479 {.compatible = "mediatek,mt6351-sound",}, 1480 {} 1481}; 1482 1483static struct platform_driver mt6351_codec_driver = { 1484 .driver = { 1485 .name = "mt6351-sound", 1486 .of_match_table = mt6351_of_match, 1487 }, 1488 .probe = mt6351_codec_driver_probe, 1489}; 1490 1491module_platform_driver(mt6351_codec_driver) 1492 1493/* Module information */ 1494MODULE_DESCRIPTION("MT6351 ALSA SoC codec driver"); 1495MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>"); 1496MODULE_LICENSE("GPL v2"); 1497