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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de4 * Copyright 2009 Sascha Hauer, s.hauer@pengutronix.de5 * Copyright 2012 Philippe Retornaz, philippe.retornaz@epfl.ch6 *7 * Initial development of this code was funded by8 * Phytec Messtechnik GmbH, https://www.phytec.de9 */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 same62 * register layout63 */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, 9600091};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 else144 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 else207 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 mode220 * so that the clock / framesync from the stereo DAC is used221 */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 automatically391 * 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 else614 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 else621 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 either656 * to the voice codec or the stereo DAC. When two different SSI ports657 * are used for the voice codec and the stereo DAC we can do different658 * formats and sysclock settings for playback and capture659 * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port660 * 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 else773 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