1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de 4 * Copyright 2009 Sascha Hauer, s.hauer@pengutronix.de 5 * Copyright 2012 Philippe Retornaz, philippe.retornaz@epfl.ch 6 * 7 * Initial development of this code was funded by 8 * Phytec Messtechnik GmbH, https://www.phytec.de 9 */ 10#include <linux/module.h> 11#include <linux/device.h> 12#include <linux/of.h> 13#include <linux/mfd/mc13xxx.h> 14#include <linux/slab.h> 15#include <sound/core.h> 16#include <sound/control.h> 17#include <sound/pcm.h> 18#include <sound/soc.h> 19#include <sound/initval.h> 20#include <sound/soc-dapm.h> 21#include <linux/regmap.h> 22 23#include "mc13783.h" 24 25#define AUDIO_RX0_ALSPEN (1 << 5) 26#define AUDIO_RX0_ALSPSEL (1 << 7) 27#define AUDIO_RX0_ADDCDC (1 << 21) 28#define AUDIO_RX0_ADDSTDC (1 << 22) 29#define AUDIO_RX0_ADDRXIN (1 << 23) 30 31#define AUDIO_RX1_PGARXEN (1 << 0); 32#define AUDIO_RX1_PGASTEN (1 << 5) 33#define AUDIO_RX1_ARXINEN (1 << 10) 34 35#define AUDIO_TX_AMC1REN (1 << 5) 36#define AUDIO_TX_AMC1LEN (1 << 7) 37#define AUDIO_TX_AMC2EN (1 << 9) 38#define AUDIO_TX_ATXINEN (1 << 11) 39#define AUDIO_TX_RXINREC (1 << 13) 40 41#define SSI_NETWORK_CDCTXRXSLOT(x) (((x) & 0x3) << 2) 42#define SSI_NETWORK_CDCTXSECSLOT(x) (((x) & 0x3) << 4) 43#define SSI_NETWORK_CDCRXSECSLOT(x) (((x) & 0x3) << 6) 44#define SSI_NETWORK_CDCRXSECGAIN(x) (((x) & 0x3) << 8) 45#define SSI_NETWORK_CDCSUMGAIN(x) (1 << 10) 46#define SSI_NETWORK_CDCFSDLY(x) (1 << 11) 47#define SSI_NETWORK_DAC_SLOTS_8 (1 << 12) 48#define SSI_NETWORK_DAC_SLOTS_4 (2 << 12) 49#define SSI_NETWORK_DAC_SLOTS_2 (3 << 12) 50#define SSI_NETWORK_DAC_SLOT_MASK (3 << 12) 51#define SSI_NETWORK_DAC_RXSLOT_0_1 (0 << 14) 52#define SSI_NETWORK_DAC_RXSLOT_2_3 (1 << 14) 53#define SSI_NETWORK_DAC_RXSLOT_4_5 (2 << 14) 54#define SSI_NETWORK_DAC_RXSLOT_6_7 (3 << 14) 55#define SSI_NETWORK_DAC_RXSLOT_MASK (3 << 14) 56#define SSI_NETWORK_STDCRXSECSLOT(x) (((x) & 0x3) << 16) 57#define SSI_NETWORK_STDCRXSECGAIN(x) (((x) & 0x3) << 18) 58#define SSI_NETWORK_STDCSUMGAIN (1 << 20) 59 60/* 61 * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same 62 * register layout 63 */ 64#define AUDIO_SSI_SEL (1 << 0) 65#define AUDIO_CLK_SEL (1 << 1) 66#define AUDIO_CSM (1 << 2) 67#define AUDIO_BCL_INV (1 << 3) 68#define AUDIO_CFS_INV (1 << 4) 69#define AUDIO_CFS(x) (((x) & 0x3) << 5) 70#define AUDIO_CLK(x) (((x) & 0x7) << 7) 71#define AUDIO_C_EN (1 << 11) 72#define AUDIO_C_CLK_EN (1 << 12) 73#define AUDIO_C_RESET (1 << 15) 74 75#define AUDIO_CODEC_CDCFS8K16K (1 << 10) 76#define AUDIO_DAC_CFS_DLY_B (1 << 10) 77 78struct mc13783_priv { 79 struct mc13xxx *mc13xxx; 80 struct regmap *regmap; 81 82 enum mc13783_ssi_port adc_ssi_port; 83 enum mc13783_ssi_port dac_ssi_port; 84}; 85 86/* Mapping between sample rates and register value */ 87static unsigned int mc13783_rates[] = { 88 8000, 11025, 12000, 16000, 89 22050, 24000, 32000, 44100, 90 48000, 64000, 96000 91}; 92 93static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream, 94 struct snd_pcm_hw_params *params, 95 struct snd_soc_dai *dai) 96{ 97 struct snd_soc_component *component = dai->component; 98 unsigned int rate = params_rate(params); 99 int i; 100 101 for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) { 102 if (rate == mc13783_rates[i]) { 103 snd_soc_component_update_bits(component, MC13783_AUDIO_DAC, 104 0xf << 17, i << 17); 105 return 0; 106 } 107 } 108 109 return -EINVAL; 110} 111 112static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream, 113 struct snd_pcm_hw_params *params, 114 struct snd_soc_dai *dai) 115{ 116 struct snd_soc_component *component = dai->component; 117 unsigned int rate = params_rate(params); 118 unsigned int val; 119 120 switch (rate) { 121 case 8000: 122 val = 0; 123 break; 124 case 16000: 125 val = AUDIO_CODEC_CDCFS8K16K; 126 break; 127 default: 128 return -EINVAL; 129 } 130 131 snd_soc_component_update_bits(component, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K, 132 val); 133 134 return 0; 135} 136 137static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream, 138 struct snd_pcm_hw_params *params, 139 struct snd_soc_dai *dai) 140{ 141 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 142 return mc13783_pcm_hw_params_dac(substream, params, dai); 143 else 144 return mc13783_pcm_hw_params_codec(substream, params, dai); 145} 146 147static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt, 148 unsigned int reg) 149{ 150 struct snd_soc_component *component = dai->component; 151 unsigned int val = 0; 152 unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV | 153 AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET; 154 155 156 /* DAI mode */ 157 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 158 case SND_SOC_DAIFMT_I2S: 159 val |= AUDIO_CFS(2); 160 break; 161 case SND_SOC_DAIFMT_DSP_A: 162 val |= AUDIO_CFS(1); 163 break; 164 default: 165 return -EINVAL; 166 } 167 168 /* DAI clock inversion */ 169 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 170 case SND_SOC_DAIFMT_NB_NF: 171 val |= AUDIO_BCL_INV; 172 break; 173 case SND_SOC_DAIFMT_NB_IF: 174 val |= AUDIO_BCL_INV | AUDIO_CFS_INV; 175 break; 176 case SND_SOC_DAIFMT_IB_NF: 177 break; 178 case SND_SOC_DAIFMT_IB_IF: 179 val |= AUDIO_CFS_INV; 180 break; 181 } 182 183 /* DAI clock master masks */ 184 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { 185 case SND_SOC_DAIFMT_CBP_CFP: 186 val |= AUDIO_C_CLK_EN; 187 break; 188 case SND_SOC_DAIFMT_CBC_CFC: 189 val |= AUDIO_CSM; 190 break; 191 default: 192 return -EINVAL; 193 } 194 195 val |= AUDIO_C_RESET; 196 197 snd_soc_component_update_bits(component, reg, mask, val); 198 199 return 0; 200} 201 202static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt) 203{ 204 if (dai->id == MC13783_ID_STEREO_DAC) 205 return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); 206 else 207 return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); 208} 209 210static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt) 211{ 212 int ret; 213 214 ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); 215 if (ret) 216 return ret; 217 218 /* 219 * In synchronous mode force the voice codec into consumer mode 220 * so that the clock / framesync from the stereo DAC is used 221 */ 222 fmt &= ~SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; 223 fmt |= SND_SOC_DAIFMT_CBC_CFC; 224 ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); 225 226 return ret; 227} 228 229static int mc13783_sysclk[] = { 230 13000000, 231 15360000, 232 16800000, 233 -1, 234 26000000, 235 -1, /* 12000000, invalid for voice codec */ 236 -1, /* 3686400, invalid for voice codec */ 237 33600000, 238}; 239 240static int mc13783_set_sysclk(struct snd_soc_dai *dai, 241 int clk_id, unsigned int freq, int dir, 242 unsigned int reg) 243{ 244 struct snd_soc_component *component = dai->component; 245 int clk; 246 unsigned int val = 0; 247 unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL; 248 249 for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) { 250 if (mc13783_sysclk[clk] < 0) 251 continue; 252 if (mc13783_sysclk[clk] == freq) 253 break; 254 } 255 256 if (clk == ARRAY_SIZE(mc13783_sysclk)) 257 return -EINVAL; 258 259 if (clk_id == MC13783_CLK_CLIB) 260 val |= AUDIO_CLK_SEL; 261 262 val |= AUDIO_CLK(clk); 263 264 snd_soc_component_update_bits(component, reg, mask, val); 265 266 return 0; 267} 268 269static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai, 270 int clk_id, unsigned int freq, int dir) 271{ 272 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); 273} 274 275static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai, 276 int clk_id, unsigned int freq, int dir) 277{ 278 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); 279} 280 281static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai, 282 int clk_id, unsigned int freq, int dir) 283{ 284 int ret; 285 286 ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); 287 if (ret) 288 return ret; 289 290 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); 291} 292 293static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai, 294 unsigned int tx_mask, unsigned int rx_mask, int slots, 295 int slot_width) 296{ 297 struct snd_soc_component *component = dai->component; 298 unsigned int val = 0; 299 unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK | 300 SSI_NETWORK_DAC_RXSLOT_MASK; 301 302 switch (slots) { 303 case 2: 304 val |= SSI_NETWORK_DAC_SLOTS_2; 305 break; 306 case 4: 307 val |= SSI_NETWORK_DAC_SLOTS_4; 308 break; 309 case 8: 310 val |= SSI_NETWORK_DAC_SLOTS_8; 311 break; 312 default: 313 return -EINVAL; 314 } 315 316 switch (rx_mask) { 317 case 0x03: 318 val |= SSI_NETWORK_DAC_RXSLOT_0_1; 319 break; 320 case 0x0c: 321 val |= SSI_NETWORK_DAC_RXSLOT_2_3; 322 break; 323 case 0x30: 324 val |= SSI_NETWORK_DAC_RXSLOT_4_5; 325 break; 326 case 0xc0: 327 val |= SSI_NETWORK_DAC_RXSLOT_6_7; 328 break; 329 default: 330 return -EINVAL; 331 } 332 333 snd_soc_component_update_bits(component, MC13783_SSI_NETWORK, mask, val); 334 335 return 0; 336} 337 338static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai, 339 unsigned int tx_mask, unsigned int rx_mask, int slots, 340 int slot_width) 341{ 342 struct snd_soc_component *component = dai->component; 343 unsigned int val = 0; 344 unsigned int mask = 0x3f; 345 346 if (slots != 4) 347 return -EINVAL; 348 349 if (tx_mask != 0x3) 350 return -EINVAL; 351 352 val |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */ 353 val |= (0x01 << 4); /* secondary timeslot TX is 1 */ 354 355 snd_soc_component_update_bits(component, MC13783_SSI_NETWORK, mask, val); 356 357 return 0; 358} 359 360static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai, 361 unsigned int tx_mask, unsigned int rx_mask, int slots, 362 int slot_width) 363{ 364 int ret; 365 366 ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots, 367 slot_width); 368 if (ret) 369 return ret; 370 371 ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots, 372 slot_width); 373 374 return ret; 375} 376 377static const struct snd_kcontrol_new mc1l_amp_ctl = 378 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 7, 1, 0); 379 380static const struct snd_kcontrol_new mc1r_amp_ctl = 381 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 5, 1, 0); 382 383static const struct snd_kcontrol_new mc2_amp_ctl = 384 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 9, 1, 0); 385 386static const struct snd_kcontrol_new atx_amp_ctl = 387 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 11, 1, 0); 388 389 390/* Virtual mux. The chip does the input selection automatically 391 * as soon as we enable one input. */ 392static const char * const adcl_enum_text[] = { 393 "MC1L", "RXINL", 394}; 395 396static SOC_ENUM_SINGLE_VIRT_DECL(adcl_enum, adcl_enum_text); 397 398static const struct snd_kcontrol_new left_input_mux = 399 SOC_DAPM_ENUM("Route", adcl_enum); 400 401static const char * const adcr_enum_text[] = { 402 "MC1R", "MC2", "RXINR", "TXIN", 403}; 404 405static SOC_ENUM_SINGLE_VIRT_DECL(adcr_enum, adcr_enum_text); 406 407static const struct snd_kcontrol_new right_input_mux = 408 SOC_DAPM_ENUM("Route", adcr_enum); 409 410static const struct snd_kcontrol_new samp_ctl = 411 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 3, 1, 0); 412 413static const char * const speaker_amp_source_text[] = { 414 "CODEC", "Right" 415}; 416static SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4, 417 speaker_amp_source_text); 418static const struct snd_kcontrol_new speaker_amp_source_mux = 419 SOC_DAPM_ENUM("Speaker Amp Source MUX", speaker_amp_source); 420 421static const char * const headset_amp_source_text[] = { 422 "CODEC", "Mixer" 423}; 424 425static SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11, 426 headset_amp_source_text); 427static const struct snd_kcontrol_new headset_amp_source_mux = 428 SOC_DAPM_ENUM("Headset Amp Source MUX", headset_amp_source); 429 430static const struct snd_kcontrol_new cdcout_ctl = 431 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 18, 1, 0); 432 433static const struct snd_kcontrol_new adc_bypass_ctl = 434 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_CODEC, 16, 1, 0); 435 436static const struct snd_kcontrol_new lamp_ctl = 437 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 5, 1, 0); 438 439static const struct snd_kcontrol_new hlamp_ctl = 440 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 10, 1, 0); 441 442static const struct snd_kcontrol_new hramp_ctl = 443 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 9, 1, 0); 444 445static const struct snd_kcontrol_new llamp_ctl = 446 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 16, 1, 0); 447 448static const struct snd_kcontrol_new lramp_ctl = 449 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 15, 1, 0); 450 451static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = { 452/* Input */ 453 SND_SOC_DAPM_INPUT("MC1LIN"), 454 SND_SOC_DAPM_INPUT("MC1RIN"), 455 SND_SOC_DAPM_INPUT("MC2IN"), 456 SND_SOC_DAPM_INPUT("RXINR"), 457 SND_SOC_DAPM_INPUT("RXINL"), 458 SND_SOC_DAPM_INPUT("TXIN"), 459 460 SND_SOC_DAPM_SUPPLY("MC1 Bias", MC13783_AUDIO_TX, 0, 0, NULL, 0), 461 SND_SOC_DAPM_SUPPLY("MC2 Bias", MC13783_AUDIO_TX, 1, 0, NULL, 0), 462 463 SND_SOC_DAPM_SWITCH("MC1L Amp", MC13783_AUDIO_TX, 7, 0, &mc1l_amp_ctl), 464 SND_SOC_DAPM_SWITCH("MC1R Amp", MC13783_AUDIO_TX, 5, 0, &mc1r_amp_ctl), 465 SND_SOC_DAPM_SWITCH("MC2 Amp", MC13783_AUDIO_TX, 9, 0, &mc2_amp_ctl), 466 SND_SOC_DAPM_SWITCH("TXIN Amp", MC13783_AUDIO_TX, 11, 0, &atx_amp_ctl), 467 468 SND_SOC_DAPM_MUX("PGA Left Input Mux", SND_SOC_NOPM, 0, 0, 469 &left_input_mux), 470 SND_SOC_DAPM_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0, 471 &right_input_mux), 472 473 SND_SOC_DAPM_MUX("Speaker Amp Source MUX", SND_SOC_NOPM, 0, 0, 474 &speaker_amp_source_mux), 475 476 SND_SOC_DAPM_MUX("Headset Amp Source MUX", SND_SOC_NOPM, 0, 0, 477 &headset_amp_source_mux), 478 479 SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0), 480 SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0), 481 482 SND_SOC_DAPM_ADC("ADC", "Capture", MC13783_AUDIO_CODEC, 11, 0), 483 SND_SOC_DAPM_SUPPLY("ADC_Reset", MC13783_AUDIO_CODEC, 15, 0, NULL, 0), 484 485 SND_SOC_DAPM_PGA("Voice CODEC PGA", MC13783_AUDIO_RX1, 0, 0, NULL, 0), 486 SND_SOC_DAPM_SWITCH("Voice CODEC Bypass", MC13783_AUDIO_CODEC, 16, 0, 487 &adc_bypass_ctl), 488 489/* Output */ 490 SND_SOC_DAPM_SUPPLY("DAC_E", MC13783_AUDIO_DAC, 11, 0, NULL, 0), 491 SND_SOC_DAPM_SUPPLY("DAC_Reset", MC13783_AUDIO_DAC, 15, 0, NULL, 0), 492 SND_SOC_DAPM_OUTPUT("RXOUTL"), 493 SND_SOC_DAPM_OUTPUT("RXOUTR"), 494 SND_SOC_DAPM_OUTPUT("HSL"), 495 SND_SOC_DAPM_OUTPUT("HSR"), 496 SND_SOC_DAPM_OUTPUT("LSPL"), 497 SND_SOC_DAPM_OUTPUT("LSP"), 498 SND_SOC_DAPM_OUTPUT("SP"), 499 SND_SOC_DAPM_OUTPUT("CDCOUT"), 500 501 SND_SOC_DAPM_SWITCH("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 0, 502 &cdcout_ctl), 503 SND_SOC_DAPM_SWITCH("Speaker Amp Switch", MC13783_AUDIO_RX0, 3, 0, 504 &samp_ctl), 505 SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl), 506 SND_SOC_DAPM_SWITCH("Headset Amp Left", MC13783_AUDIO_RX0, 10, 0, 507 &hlamp_ctl), 508 SND_SOC_DAPM_SWITCH("Headset Amp Right", MC13783_AUDIO_RX0, 9, 0, 509 &hramp_ctl), 510 SND_SOC_DAPM_SWITCH("Line out Amp Left", MC13783_AUDIO_RX0, 16, 0, 511 &llamp_ctl), 512 SND_SOC_DAPM_SWITCH("Line out Amp Right", MC13783_AUDIO_RX0, 15, 0, 513 &lramp_ctl), 514 SND_SOC_DAPM_DAC("DAC", "Playback", MC13783_AUDIO_RX0, 22, 0), 515 SND_SOC_DAPM_PGA("DAC PGA", MC13783_AUDIO_RX1, 5, 0, NULL, 0), 516}; 517 518static struct snd_soc_dapm_route mc13783_routes[] = { 519/* Input */ 520 { "MC1L Amp", NULL, "MC1LIN"}, 521 { "MC1R Amp", NULL, "MC1RIN" }, 522 { "MC2 Amp", NULL, "MC2IN" }, 523 { "TXIN Amp", NULL, "TXIN"}, 524 525 { "PGA Left Input Mux", "MC1L", "MC1L Amp" }, 526 { "PGA Left Input Mux", "RXINL", "RXINL"}, 527 { "PGA Right Input Mux", "MC1R", "MC1R Amp" }, 528 { "PGA Right Input Mux", "MC2", "MC2 Amp"}, 529 { "PGA Right Input Mux", "TXIN", "TXIN Amp"}, 530 { "PGA Right Input Mux", "RXINR", "RXINR"}, 531 532 { "PGA Left Input", NULL, "PGA Left Input Mux"}, 533 { "PGA Right Input", NULL, "PGA Right Input Mux"}, 534 535 { "ADC", NULL, "PGA Left Input"}, 536 { "ADC", NULL, "PGA Right Input"}, 537 { "ADC", NULL, "ADC_Reset"}, 538 539 { "Voice CODEC PGA", "Voice CODEC Bypass", "ADC" }, 540 541 { "Speaker Amp Source MUX", "CODEC", "Voice CODEC PGA"}, 542 { "Speaker Amp Source MUX", "Right", "DAC PGA"}, 543 544 { "Headset Amp Source MUX", "CODEC", "Voice CODEC PGA"}, 545 { "Headset Amp Source MUX", "Mixer", "DAC PGA"}, 546 547/* Output */ 548 { "HSL", NULL, "Headset Amp Left" }, 549 { "HSR", NULL, "Headset Amp Right"}, 550 { "RXOUTL", NULL, "Line out Amp Left"}, 551 { "RXOUTR", NULL, "Line out Amp Right"}, 552 { "SP", "Speaker Amp Switch", "Speaker Amp Source MUX"}, 553 { "LSP", "Loudspeaker Amp", "Speaker Amp Source MUX"}, 554 { "HSL", "Headset Amp Left", "Headset Amp Source MUX"}, 555 { "HSR", "Headset Amp Right", "Headset Amp Source MUX"}, 556 { "Line out Amp Left", NULL, "DAC PGA"}, 557 { "Line out Amp Right", NULL, "DAC PGA"}, 558 { "DAC PGA", NULL, "DAC"}, 559 { "DAC", NULL, "DAC_E"}, 560 { "CDCOUT", "CDCOUT Switch", "Voice CODEC PGA"}, 561}; 562 563static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix", 564 "Mono", "Mono Mix"}; 565 566static SOC_ENUM_SINGLE_DECL(mc13783_enum_3d_mixer, 567 MC13783_AUDIO_RX1, 16, 568 mc13783_3d_mixer); 569 570static struct snd_kcontrol_new mc13783_control_list[] = { 571 SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0), 572 SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0), 573 SOC_SINGLE("PCM Playback Switch", MC13783_AUDIO_RX1, 5, 1, 0), 574 SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0), 575 SOC_ENUM("3D Control", mc13783_enum_3d_mixer), 576 577 SOC_SINGLE("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 1, 0), 578 SOC_SINGLE("Earpiece Amp Switch", MC13783_AUDIO_RX0, 3, 1, 0), 579 SOC_DOUBLE("Headset Amp Switch", MC13783_AUDIO_RX0, 10, 9, 1, 0), 580 SOC_DOUBLE("Line out Amp Switch", MC13783_AUDIO_RX0, 16, 15, 1, 0), 581 582 SOC_SINGLE("PCM Capture Mixin Switch", MC13783_AUDIO_RX0, 22, 1, 0), 583 SOC_SINGLE("Line in Capture Mixin Switch", MC13783_AUDIO_RX0, 23, 1, 0), 584 585 SOC_SINGLE("CODEC Capture Volume", MC13783_AUDIO_RX1, 1, 15, 0), 586 SOC_SINGLE("CODEC Capture Mixin Switch", MC13783_AUDIO_RX0, 21, 1, 0), 587 588 SOC_SINGLE("Line in Capture Volume", MC13783_AUDIO_RX1, 12, 15, 0), 589 SOC_SINGLE("Line in Capture Switch", MC13783_AUDIO_RX1, 10, 1, 0), 590 591 SOC_SINGLE("MC1 Capture Bias Switch", MC13783_AUDIO_TX, 0, 1, 0), 592 SOC_SINGLE("MC2 Capture Bias Switch", MC13783_AUDIO_TX, 1, 1, 0), 593}; 594 595static int mc13783_probe(struct snd_soc_component *component) 596{ 597 struct mc13783_priv *priv = snd_soc_component_get_drvdata(component); 598 599 snd_soc_component_init_regmap(component, 600 dev_get_regmap(component->dev->parent, NULL)); 601 602 /* these are the reset values */ 603 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893); 604 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX1, 0x00d35A); 605 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_TX, 0x420000); 606 mc13xxx_reg_write(priv->mc13xxx, MC13783_SSI_NETWORK, 0x013060); 607 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_CODEC, 0x180027); 608 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_DAC, 0x0e0004); 609 610 if (priv->adc_ssi_port == MC13783_SSI1_PORT) 611 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC, 612 AUDIO_SSI_SEL, 0); 613 else 614 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC, 615 AUDIO_SSI_SEL, AUDIO_SSI_SEL); 616 617 if (priv->dac_ssi_port == MC13783_SSI1_PORT) 618 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC, 619 AUDIO_SSI_SEL, 0); 620 else 621 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC, 622 AUDIO_SSI_SEL, AUDIO_SSI_SEL); 623 624 return 0; 625} 626 627static void mc13783_remove(struct snd_soc_component *component) 628{ 629 struct mc13783_priv *priv = snd_soc_component_get_drvdata(component); 630 631 /* Make sure VAUDIOON is off */ 632 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0); 633} 634 635#define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000) 636 637#define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 638 SNDRV_PCM_FMTBIT_S24_LE) 639 640static const struct snd_soc_dai_ops mc13783_ops_dac = { 641 .hw_params = mc13783_pcm_hw_params_dac, 642 .set_fmt = mc13783_set_fmt_async, 643 .set_sysclk = mc13783_set_sysclk_dac, 644 .set_tdm_slot = mc13783_set_tdm_slot_dac, 645}; 646 647static const struct snd_soc_dai_ops mc13783_ops_codec = { 648 .hw_params = mc13783_pcm_hw_params_codec, 649 .set_fmt = mc13783_set_fmt_async, 650 .set_sysclk = mc13783_set_sysclk_codec, 651 .set_tdm_slot = mc13783_set_tdm_slot_codec, 652}; 653 654/* 655 * The mc13783 has two SSI ports, both of them can be routed either 656 * to the voice codec or the stereo DAC. When two different SSI ports 657 * are used for the voice codec and the stereo DAC we can do different 658 * formats and sysclock settings for playback and capture 659 * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port 660 * forces us to use symmetric rates (mc13783-hifi). 661 */ 662static struct snd_soc_dai_driver mc13783_dai_async[] = { 663 { 664 .name = "mc13783-hifi-playback", 665 .id = MC13783_ID_STEREO_DAC, 666 .playback = { 667 .stream_name = "Playback", 668 .channels_min = 2, 669 .channels_max = 2, 670 .rates = SNDRV_PCM_RATE_8000_96000, 671 .formats = MC13783_FORMATS, 672 }, 673 .ops = &mc13783_ops_dac, 674 }, { 675 .name = "mc13783-hifi-capture", 676 .id = MC13783_ID_STEREO_CODEC, 677 .capture = { 678 .stream_name = "Capture", 679 .channels_min = 2, 680 .channels_max = 2, 681 .rates = MC13783_RATES_RECORD, 682 .formats = MC13783_FORMATS, 683 }, 684 .ops = &mc13783_ops_codec, 685 }, 686}; 687 688static const struct snd_soc_dai_ops mc13783_ops_sync = { 689 .hw_params = mc13783_pcm_hw_params_sync, 690 .set_fmt = mc13783_set_fmt_sync, 691 .set_sysclk = mc13783_set_sysclk_sync, 692 .set_tdm_slot = mc13783_set_tdm_slot_sync, 693}; 694 695static struct snd_soc_dai_driver mc13783_dai_sync[] = { 696 { 697 .name = "mc13783-hifi", 698 .id = MC13783_ID_SYNC, 699 .playback = { 700 .stream_name = "Playback", 701 .channels_min = 2, 702 .channels_max = 2, 703 .rates = SNDRV_PCM_RATE_8000_96000, 704 .formats = MC13783_FORMATS, 705 }, 706 .capture = { 707 .stream_name = "Capture", 708 .channels_min = 2, 709 .channels_max = 2, 710 .rates = MC13783_RATES_RECORD, 711 .formats = MC13783_FORMATS, 712 }, 713 .ops = &mc13783_ops_sync, 714 .symmetric_rate = 1, 715 } 716}; 717 718static const struct snd_soc_component_driver soc_component_dev_mc13783 = { 719 .probe = mc13783_probe, 720 .remove = mc13783_remove, 721 .controls = mc13783_control_list, 722 .num_controls = ARRAY_SIZE(mc13783_control_list), 723 .dapm_widgets = mc13783_dapm_widgets, 724 .num_dapm_widgets = ARRAY_SIZE(mc13783_dapm_widgets), 725 .dapm_routes = mc13783_routes, 726 .num_dapm_routes = ARRAY_SIZE(mc13783_routes), 727 .idle_bias_on = 1, 728 .use_pmdown_time = 1, 729 .endianness = 1, 730}; 731 732static int __init mc13783_codec_probe(struct platform_device *pdev) 733{ 734 struct mc13783_priv *priv; 735 struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data; 736 struct device_node *np; 737 int ret; 738 739 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 740 if (!priv) 741 return -ENOMEM; 742 743 if (pdata) { 744 priv->adc_ssi_port = pdata->adc_ssi_port; 745 priv->dac_ssi_port = pdata->dac_ssi_port; 746 } else { 747 np = of_get_child_by_name(pdev->dev.parent->of_node, "codec"); 748 if (!np) 749 return -ENOSYS; 750 751 ret = of_property_read_u32(np, "adc-port", &priv->adc_ssi_port); 752 if (ret) { 753 of_node_put(np); 754 return ret; 755 } 756 757 ret = of_property_read_u32(np, "dac-port", &priv->dac_ssi_port); 758 if (ret) { 759 of_node_put(np); 760 return ret; 761 } 762 763 of_node_put(np); 764 } 765 766 dev_set_drvdata(&pdev->dev, priv); 767 priv->mc13xxx = dev_get_drvdata(pdev->dev.parent); 768 769 if (priv->adc_ssi_port == priv->dac_ssi_port) 770 ret = devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_mc13783, 771 mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync)); 772 else 773 ret = devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_mc13783, 774 mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async)); 775 776 return ret; 777} 778 779static struct platform_driver mc13783_codec_driver = { 780 .driver = { 781 .name = "mc13783-codec", 782 }, 783}; 784module_platform_driver_probe(mc13783_codec_driver, mc13783_codec_probe); 785 786MODULE_DESCRIPTION("ASoC MC13783 driver"); 787MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>"); 788MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>"); 789MODULE_LICENSE("GPL"); 790