720 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail4 * platforms with Everest ES8316 SoC5 *6 * Copyright (C) 2017 Endless Mobile, Inc.7 * Authors: David Yang <yangxiaohua@everest-semi.com>,8 * Daniel Drake <drake@endlessm.com>9 *10 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~11 *12 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~13 */14#include <linux/acpi.h>15#include <linux/clk.h>16#include <linux/device.h>17#include <linux/dmi.h>18#include <linux/gpio/consumer.h>19#include <linux/i2c.h>20#include <linux/init.h>21#include <linux/input.h>22#include <linux/module.h>23#include <linux/platform_device.h>24#include <linux/slab.h>25#include <sound/jack.h>26#include <sound/pcm.h>27#include <sound/pcm_params.h>28#include <sound/soc.h>29#include <sound/soc-acpi.h>30#include "../../codecs/es83xx-dsm-common.h"31#include "../atom/sst-atom-controls.h"32#include "../common/soc-intel-quirks.h"33 34/* jd-inv + terminating entry */35#define MAX_NO_PROPS 236 37struct byt_cht_es8316_private {38 struct clk *mclk;39 struct snd_soc_jack jack;40 struct gpio_desc *speaker_en_gpio;41 struct device *codec_dev;42 bool speaker_en;43};44 45enum {46 BYT_CHT_ES8316_INTMIC_IN1_MAP,47 BYT_CHT_ES8316_INTMIC_IN2_MAP,48};49 50#define BYT_CHT_ES8316_MAP(quirk) ((quirk) & GENMASK(3, 0))51#define BYT_CHT_ES8316_SSP0 BIT(16)52#define BYT_CHT_ES8316_MONO_SPEAKER BIT(17)53#define BYT_CHT_ES8316_JD_INVERTED BIT(18)54 55static unsigned long quirk;56 57static int quirk_override = -1;58module_param_named(quirk, quirk_override, int, 0444);59MODULE_PARM_DESC(quirk, "Board-specific quirk override");60 61static void log_quirks(struct device *dev)62{63 if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN1_MAP)64 dev_info(dev, "quirk IN1_MAP enabled");65 if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN2_MAP)66 dev_info(dev, "quirk IN2_MAP enabled");67 if (quirk & BYT_CHT_ES8316_SSP0)68 dev_info(dev, "quirk SSP0 enabled");69 if (quirk & BYT_CHT_ES8316_MONO_SPEAKER)70 dev_info(dev, "quirk MONO_SPEAKER enabled\n");71 if (quirk & BYT_CHT_ES8316_JD_INVERTED)72 dev_info(dev, "quirk JD_INVERTED enabled\n");73}74 75static int byt_cht_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,76 struct snd_kcontrol *kcontrol, int event)77{78 struct snd_soc_card *card = w->dapm->card;79 struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);80 81 if (SND_SOC_DAPM_EVENT_ON(event))82 priv->speaker_en = true;83 else84 priv->speaker_en = false;85 86 gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en);87 88 return 0;89}90 91static const struct snd_soc_dapm_widget byt_cht_es8316_widgets[] = {92 SND_SOC_DAPM_SPK("Speaker", NULL),93 SND_SOC_DAPM_HP("Headphone", NULL),94 SND_SOC_DAPM_MIC("Headset Mic", NULL),95 SND_SOC_DAPM_MIC("Internal Mic", NULL),96 97 SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,98 byt_cht_es8316_speaker_power_event,99 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),100};101 102static const struct snd_soc_dapm_route byt_cht_es8316_audio_map[] = {103 {"Headphone", NULL, "HPOL"},104 {"Headphone", NULL, "HPOR"},105 106 /*107 * There is no separate speaker output instead the speakers are muxed to108 * the HP outputs. The mux is controlled by the "Speaker Power" supply.109 */110 {"Speaker", NULL, "HPOL"},111 {"Speaker", NULL, "HPOR"},112 {"Speaker", NULL, "Speaker Power"},113};114 115static const struct snd_soc_dapm_route byt_cht_es8316_intmic_in1_map[] = {116 {"MIC1", NULL, "Internal Mic"},117 {"MIC2", NULL, "Headset Mic"},118};119 120static const struct snd_soc_dapm_route byt_cht_es8316_intmic_in2_map[] = {121 {"MIC2", NULL, "Internal Mic"},122 {"MIC1", NULL, "Headset Mic"},123};124 125static const struct snd_soc_dapm_route byt_cht_es8316_ssp0_map[] = {126 {"Playback", NULL, "ssp0 Tx"},127 {"ssp0 Tx", NULL, "modem_out"},128 {"modem_in", NULL, "ssp0 Rx"},129 {"ssp0 Rx", NULL, "Capture"},130};131 132static const struct snd_soc_dapm_route byt_cht_es8316_ssp2_map[] = {133 {"Playback", NULL, "ssp2 Tx"},134 {"ssp2 Tx", NULL, "codec_out0"},135 {"ssp2 Tx", NULL, "codec_out1"},136 {"codec_in0", NULL, "ssp2 Rx" },137 {"codec_in1", NULL, "ssp2 Rx" },138 {"ssp2 Rx", NULL, "Capture"},139};140 141static const struct snd_kcontrol_new byt_cht_es8316_controls[] = {142 SOC_DAPM_PIN_SWITCH("Speaker"),143 SOC_DAPM_PIN_SWITCH("Headphone"),144 SOC_DAPM_PIN_SWITCH("Headset Mic"),145 SOC_DAPM_PIN_SWITCH("Internal Mic"),146};147 148static struct snd_soc_jack_pin byt_cht_es8316_jack_pins[] = {149 {150 .pin = "Headphone",151 .mask = SND_JACK_HEADPHONE,152 },153 {154 .pin = "Headset Mic",155 .mask = SND_JACK_MICROPHONE,156 },157};158 159static int byt_cht_es8316_init(struct snd_soc_pcm_runtime *runtime)160{161 struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component;162 struct snd_soc_card *card = runtime->card;163 struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);164 const struct snd_soc_dapm_route *custom_map;165 int num_routes;166 int ret;167 168 card->dapm.idle_bias_off = true;169 170 switch (BYT_CHT_ES8316_MAP(quirk)) {171 case BYT_CHT_ES8316_INTMIC_IN1_MAP:172 default:173 custom_map = byt_cht_es8316_intmic_in1_map;174 num_routes = ARRAY_SIZE(byt_cht_es8316_intmic_in1_map);175 break;176 case BYT_CHT_ES8316_INTMIC_IN2_MAP:177 custom_map = byt_cht_es8316_intmic_in2_map;178 num_routes = ARRAY_SIZE(byt_cht_es8316_intmic_in2_map);179 break;180 }181 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);182 if (ret)183 return ret;184 185 if (quirk & BYT_CHT_ES8316_SSP0) {186 custom_map = byt_cht_es8316_ssp0_map;187 num_routes = ARRAY_SIZE(byt_cht_es8316_ssp0_map);188 } else {189 custom_map = byt_cht_es8316_ssp2_map;190 num_routes = ARRAY_SIZE(byt_cht_es8316_ssp2_map);191 }192 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);193 if (ret)194 return ret;195 196 /*197 * The firmware might enable the clock at boot (this information198 * may or may not be reflected in the enable clock register).199 * To change the rate we must disable the clock first to cover these200 * cases. Due to common clock framework restrictions that do not allow201 * to disable a clock that has not been enabled, we need to enable202 * the clock first.203 */204 ret = clk_prepare_enable(priv->mclk);205 if (!ret)206 clk_disable_unprepare(priv->mclk);207 208 ret = clk_set_rate(priv->mclk, 19200000);209 if (ret)210 dev_err(card->dev, "unable to set MCLK rate\n");211 212 ret = clk_prepare_enable(priv->mclk);213 if (ret)214 dev_err(card->dev, "unable to enable MCLK\n");215 216 ret = snd_soc_dai_set_sysclk(snd_soc_rtd_to_codec(runtime, 0), 0, 19200000,217 SND_SOC_CLOCK_IN);218 if (ret < 0) {219 dev_err(card->dev, "can't set codec clock %d\n", ret);220 return ret;221 }222 223 ret = snd_soc_card_jack_new_pins(card, "Headset",224 SND_JACK_HEADSET | SND_JACK_BTN_0,225 &priv->jack, byt_cht_es8316_jack_pins,226 ARRAY_SIZE(byt_cht_es8316_jack_pins));227 if (ret) {228 dev_err(card->dev, "jack creation failed %d\n", ret);229 return ret;230 }231 232 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);233 snd_soc_component_set_jack(codec, &priv->jack, NULL);234 235 return 0;236}237 238static int byt_cht_es8316_codec_fixup(struct snd_soc_pcm_runtime *rtd,239 struct snd_pcm_hw_params *params)240{241 struct snd_interval *rate = hw_param_interval(params,242 SNDRV_PCM_HW_PARAM_RATE);243 struct snd_interval *channels = hw_param_interval(params,244 SNDRV_PCM_HW_PARAM_CHANNELS);245 int ret, bits;246 247 /* The DSP will convert the FE rate to 48k, stereo */248 rate->min = rate->max = 48000;249 channels->min = channels->max = 2;250 251 if (quirk & BYT_CHT_ES8316_SSP0) {252 /* set SSP0 to 16-bit */253 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);254 bits = 16;255 } else {256 /* set SSP2 to 24-bit */257 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);258 bits = 24;259 }260 261 /*262 * Default mode for SSP configuration is TDM 4 slot, override config263 * with explicit setting to I2S 2ch 24-bit. The word length is set with264 * dai_set_tdm_slot() since there is no other API exposed265 */266 ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0),267 SND_SOC_DAIFMT_I2S |268 SND_SOC_DAIFMT_NB_NF |269 SND_SOC_DAIFMT_BP_FP270 );271 if (ret < 0) {272 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);273 return ret;274 }275 276 ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);277 if (ret < 0) {278 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);279 return ret;280 }281 282 return 0;283}284 285static int byt_cht_es8316_aif1_startup(struct snd_pcm_substream *substream)286{287 return snd_pcm_hw_constraint_single(substream->runtime,288 SNDRV_PCM_HW_PARAM_RATE, 48000);289}290 291static const struct snd_soc_ops byt_cht_es8316_aif1_ops = {292 .startup = byt_cht_es8316_aif1_startup,293};294 295SND_SOC_DAILINK_DEF(dummy,296 DAILINK_COMP_ARRAY(COMP_DUMMY()));297 298SND_SOC_DAILINK_DEF(media,299 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));300 301SND_SOC_DAILINK_DEF(deepbuffer,302 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));303 304SND_SOC_DAILINK_DEF(ssp2_port,305 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));306SND_SOC_DAILINK_DEF(ssp2_codec,307 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8316:00", "ES8316 HiFi")));308 309SND_SOC_DAILINK_DEF(platform,310 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));311 312static struct snd_soc_dai_link byt_cht_es8316_dais[] = {313 [MERR_DPCM_AUDIO] = {314 .name = "Audio Port",315 .stream_name = "Audio",316 .nonatomic = true,317 .dynamic = 1,318 .dpcm_playback = 1,319 .dpcm_capture = 1,320 .ops = &byt_cht_es8316_aif1_ops,321 SND_SOC_DAILINK_REG(media, dummy, platform),322 },323 324 [MERR_DPCM_DEEP_BUFFER] = {325 .name = "Deep-Buffer Audio Port",326 .stream_name = "Deep-Buffer Audio",327 .nonatomic = true,328 .dynamic = 1,329 .dpcm_playback = 1,330 .ops = &byt_cht_es8316_aif1_ops,331 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),332 },333 334 /* back ends */335 {336 .name = "SSP2-Codec",337 .id = 0,338 .no_pcm = 1,339 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF340 | SND_SOC_DAIFMT_CBC_CFC,341 .be_hw_params_fixup = byt_cht_es8316_codec_fixup,342 .dpcm_playback = 1,343 .dpcm_capture = 1,344 .init = byt_cht_es8316_init,345 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),346 },347};348 349 350/* SoC card */351static char codec_name[SND_ACPI_I2C_ID_LEN];352#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)353static char long_name[50]; /* = "bytcht-es8316-*-spk-*-mic" */354#endif355static char components_string[32]; /* = "cfg-spk:* cfg-mic:* */356 357static int byt_cht_es8316_suspend(struct snd_soc_card *card)358{359 struct snd_soc_component *component;360 361 for_each_card_components(card, component) {362 if (!strcmp(component->name, codec_name)) {363 dev_dbg(component->dev, "disabling jack detect before suspend\n");364 snd_soc_component_set_jack(component, NULL, NULL);365 break;366 }367 }368 369 return 0;370}371 372static int byt_cht_es8316_resume(struct snd_soc_card *card)373{374 struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);375 struct snd_soc_component *component;376 377 for_each_card_components(card, component) {378 if (!strcmp(component->name, codec_name)) {379 dev_dbg(component->dev, "re-enabling jack detect after resume\n");380 snd_soc_component_set_jack(component, &priv->jack, NULL);381 break;382 }383 }384 385 /*386 * Some Cherry Trail boards with an ES8316 codec have a bug in their387 * ACPI tables where the MSSL1680 touchscreen's _PS0 and _PS3 methods388 * wrongly also set the speaker-enable GPIO to 1/0. Testing has shown389 * that this really is a bug and the GPIO has no influence on the390 * touchscreen at all.391 *392 * The silead.c touchscreen driver does not support runtime suspend, so393 * the GPIO can only be changed underneath us during a system suspend.394 * This resume() function runs from a pm complete() callback, and thus395 * is guaranteed to run after the touchscreen driver/ACPI-subsys has396 * brought the touchscreen back up again (and thus changed the GPIO).397 *398 * So to work around this we pass GPIOD_FLAGS_BIT_NONEXCLUSIVE when399 * requesting the GPIO and we set its value here to undo any changes400 * done by the touchscreen's broken _PS0 ACPI method.401 */402 gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en);403 404 return 0;405}406 407/* use space before codec name to simplify card ID, and simplify driver name */408#define SOF_CARD_NAME "bytcht es8316" /* card name will be 'sof-bytcht es8316' */409#define SOF_DRIVER_NAME "SOF"410 411#define CARD_NAME "bytcht-es8316"412#define DRIVER_NAME NULL /* card name will be used for driver name */413 414static struct snd_soc_card byt_cht_es8316_card = {415 .owner = THIS_MODULE,416 .dai_link = byt_cht_es8316_dais,417 .num_links = ARRAY_SIZE(byt_cht_es8316_dais),418 .dapm_widgets = byt_cht_es8316_widgets,419 .num_dapm_widgets = ARRAY_SIZE(byt_cht_es8316_widgets),420 .dapm_routes = byt_cht_es8316_audio_map,421 .num_dapm_routes = ARRAY_SIZE(byt_cht_es8316_audio_map),422 .controls = byt_cht_es8316_controls,423 .num_controls = ARRAY_SIZE(byt_cht_es8316_controls),424 .fully_routed = true,425 .suspend_pre = byt_cht_es8316_suspend,426 .resume_post = byt_cht_es8316_resume,427};428 429static const struct acpi_gpio_params first_gpio = { 0, 0, false };430 431static const struct acpi_gpio_mapping byt_cht_es8316_gpios[] = {432 { "speaker-enable-gpios", &first_gpio, 1 },433 { },434};435 436/* Please keep this list alphabetically sorted */437static const struct dmi_system_id byt_cht_es8316_quirk_table[] = {438 { /* Irbis NB41 */439 .matches = {440 DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),441 DMI_MATCH(DMI_PRODUCT_NAME, "NB41"),442 },443 .driver_data = (void *)(BYT_CHT_ES8316_SSP0444 | BYT_CHT_ES8316_INTMIC_IN2_MAP445 | BYT_CHT_ES8316_JD_INVERTED),446 },447 { /* Nanote UMPC-01 */448 .matches = {449 DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"),450 DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"),451 },452 .driver_data = (void *)BYT_CHT_ES8316_INTMIC_IN1_MAP,453 },454 { /* Teclast X98 Plus II */455 .matches = {456 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),457 DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),458 },459 .driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN1_MAP460 | BYT_CHT_ES8316_JD_INVERTED),461 },462 {}463};464 465static int byt_cht_es8316_get_quirks_from_dsm(struct byt_cht_es8316_private *priv,466 bool is_bytcr)467{468 int ret, val1, val2, dsm_quirk = 0;469 470 if (is_bytcr)471 dsm_quirk |= BYT_CHT_ES8316_SSP0;472 473 ret = es83xx_dsm(priv->codec_dev, PLATFORM_MAINMIC_TYPE_ARG, &val1);474 if (ret < 0)475 return ret;476 477 ret = es83xx_dsm(priv->codec_dev, PLATFORM_HPMIC_TYPE_ARG, &val2);478 if (ret < 0)479 return ret;480 481 if (val1 == PLATFORM_MIC_AMIC_LIN1RIN1 && val2 == PLATFORM_MIC_AMIC_LIN2RIN2) {482 dsm_quirk |= BYT_CHT_ES8316_INTMIC_IN1_MAP;483 } else if (val1 == PLATFORM_MIC_AMIC_LIN2RIN2 && val2 == PLATFORM_MIC_AMIC_LIN1RIN1) {484 dsm_quirk |= BYT_CHT_ES8316_INTMIC_IN2_MAP;485 } else {486 dev_warn(priv->codec_dev, "Unknown mic settings mainmic 0x%02x hpmic 0x%02x\n",487 val1, val2);488 return -EINVAL;489 }490 491 ret = es83xx_dsm(priv->codec_dev, PLATFORM_SPK_TYPE_ARG, &val1);492 if (ret < 0)493 return ret;494 495 switch (val1) {496 case PLATFORM_SPK_MONO:497 dsm_quirk |= BYT_CHT_ES8316_MONO_SPEAKER;498 break;499 case PLATFORM_SPK_STEREO:500 break;501 default:502 dev_warn(priv->codec_dev, "Unknown speaker setting 0x%02x\n", val1);503 return -EINVAL;504 }505 506 ret = es83xx_dsm(priv->codec_dev, PLATFORM_HPDET_INV_ARG, &val1);507 if (ret < 0)508 return ret;509 510 switch (val1) {511 case PLATFORM_HPDET_NORMAL:512 break;513 case PLATFORM_HPDET_INVERTED:514 dsm_quirk |= BYT_CHT_ES8316_JD_INVERTED;515 break;516 default:517 dev_warn(priv->codec_dev, "Unknown hpdet-inv setting 0x%02x\n", val1);518 return -EINVAL;519 }520 521 quirk = dsm_quirk;522 return 0;523}524 525static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)526{527 struct device *dev = &pdev->dev;528 static const char * const mic_name[] = { "in1", "in2" };529 struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);530 struct property_entry props[MAX_NO_PROPS] = {};531 struct byt_cht_es8316_private *priv;532 const struct dmi_system_id *dmi_id;533 struct fwnode_handle *fwnode;534 bool sof_parent, is_bytcr;535 const char *platform_name;536 struct acpi_device *adev;537 struct device *codec_dev;538 unsigned int cnt = 0;539 int dai_index = 0;540 int i;541 int ret = 0;542 543 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);544 if (!priv)545 return -ENOMEM;546 547 /* fix index of codec dai */548 for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) {549 if (byt_cht_es8316_dais[i].num_codecs &&550 !strcmp(byt_cht_es8316_dais[i].codecs->name,551 "i2c-ESSX8316:00")) {552 dai_index = i;553 break;554 }555 }556 557 /* fixup codec name based on HID */558 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);559 if (adev) {560 snprintf(codec_name, sizeof(codec_name),561 "i2c-%s", acpi_dev_name(adev));562 byt_cht_es8316_dais[dai_index].codecs->name = codec_name;563 } else {564 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);565 return -ENOENT;566 }567 568 codec_dev = acpi_get_first_physical_node(adev);569 acpi_dev_put(adev);570 if (!codec_dev)571 return -EPROBE_DEFER;572 priv->codec_dev = get_device(codec_dev);573 574 /* override platform name, if required */575 byt_cht_es8316_card.dev = dev;576 platform_name = mach->mach_params.platform;577 578 ret = snd_soc_fixup_dai_links_platform_name(&byt_cht_es8316_card,579 platform_name);580 if (ret) {581 put_device(codec_dev);582 return ret;583 }584 585 es83xx_dsm_dump(priv->codec_dev);586 587 /* Check for BYTCR or other platform and setup quirks */588 is_bytcr = soc_intel_is_byt() && mach->mach_params.acpi_ipc_irq_index == 0;589 dmi_id = dmi_first_match(byt_cht_es8316_quirk_table);590 if (dmi_id) {591 quirk = (unsigned long)dmi_id->driver_data;592 } else if (!byt_cht_es8316_get_quirks_from_dsm(priv, is_bytcr)) {593 dev_info(dev, "Using ACPI DSM info for quirks\n");594 } else if (is_bytcr) {595 /* On BYTCR default to SSP0, internal-mic-in2-map, mono-spk */596 quirk = BYT_CHT_ES8316_SSP0 | BYT_CHT_ES8316_INTMIC_IN2_MAP |597 BYT_CHT_ES8316_MONO_SPEAKER;598 } else {599 /* Others default to internal-mic-in1-map, mono-speaker */600 quirk = BYT_CHT_ES8316_INTMIC_IN1_MAP |601 BYT_CHT_ES8316_MONO_SPEAKER;602 }603 if (quirk_override != -1) {604 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",605 quirk, quirk_override);606 quirk = quirk_override;607 }608 log_quirks(dev);609 610 if (quirk & BYT_CHT_ES8316_SSP0)611 byt_cht_es8316_dais[dai_index].cpus->dai_name = "ssp0-port";612 613 /* get the clock */614 priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3");615 if (IS_ERR(priv->mclk)) {616 put_device(codec_dev);617 return dev_err_probe(dev, PTR_ERR(priv->mclk), "clk_get pmc_plt_clk_3 failed\n");618 }619 620 if (quirk & BYT_CHT_ES8316_JD_INVERTED)621 props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");622 623 if (cnt) {624 fwnode = fwnode_create_software_node(props, NULL);625 if (IS_ERR(fwnode)) {626 put_device(codec_dev);627 return PTR_ERR(fwnode);628 }629 630 ret = device_add_software_node(codec_dev, to_software_node(fwnode));631 632 fwnode_handle_put(fwnode);633 634 if (ret) {635 put_device(codec_dev);636 return ret;637 }638 }639 640 /* get speaker enable GPIO */641 devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios);642 priv->speaker_en_gpio =643 gpiod_get_optional(codec_dev, "speaker-enable",644 /* see comment in byt_cht_es8316_resume() */645 GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE);646 if (IS_ERR(priv->speaker_en_gpio)) {647 ret = dev_err_probe(dev, PTR_ERR(priv->speaker_en_gpio),648 "get speaker GPIO failed\n");649 goto err_put_codec;650 }651 652 snprintf(components_string, sizeof(components_string),653 "cfg-spk:%s cfg-mic:%s",654 (quirk & BYT_CHT_ES8316_MONO_SPEAKER) ? "1" : "2",655 mic_name[BYT_CHT_ES8316_MAP(quirk)]);656 byt_cht_es8316_card.components = components_string;657#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)658 snprintf(long_name, sizeof(long_name), "bytcht-es8316-%s-spk-%s-mic",659 (quirk & BYT_CHT_ES8316_MONO_SPEAKER) ? "mono" : "stereo",660 mic_name[BYT_CHT_ES8316_MAP(quirk)]);661 byt_cht_es8316_card.long_name = long_name;662#endif663 664 sof_parent = snd_soc_acpi_sof_parent(dev);665 666 /* set card and driver name */667 if (sof_parent) {668 byt_cht_es8316_card.name = SOF_CARD_NAME;669 byt_cht_es8316_card.driver_name = SOF_DRIVER_NAME;670 } else {671 byt_cht_es8316_card.name = CARD_NAME;672 byt_cht_es8316_card.driver_name = DRIVER_NAME;673 }674 675 /* set pm ops */676 if (sof_parent)677 dev->driver->pm = &snd_soc_pm_ops;678 679 /* register the soc card */680 snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv);681 682 ret = devm_snd_soc_register_card(dev, &byt_cht_es8316_card);683 if (ret) {684 gpiod_put(priv->speaker_en_gpio);685 dev_err(dev, "snd_soc_register_card failed: %d\n", ret);686 goto err_put_codec;687 }688 platform_set_drvdata(pdev, &byt_cht_es8316_card);689 return 0;690 691err_put_codec:692 device_remove_software_node(priv->codec_dev);693 put_device(priv->codec_dev);694 return ret;695}696 697static void snd_byt_cht_es8316_mc_remove(struct platform_device *pdev)698{699 struct snd_soc_card *card = platform_get_drvdata(pdev);700 struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);701 702 gpiod_put(priv->speaker_en_gpio);703 device_remove_software_node(priv->codec_dev);704 put_device(priv->codec_dev);705}706 707static struct platform_driver snd_byt_cht_es8316_mc_driver = {708 .driver = {709 .name = "bytcht_es8316",710 },711 .probe = snd_byt_cht_es8316_mc_probe,712 .remove = snd_byt_cht_es8316_mc_remove,713};714 715module_platform_driver(snd_byt_cht_es8316_mc_driver);716MODULE_DESCRIPTION("ASoC Intel(R) Baytrail/Cherrytrail Machine driver");717MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>");718MODULE_LICENSE("GPL v2");719MODULE_ALIAS("platform:bytcht_es8316");720