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1// SPDX-License-Identifier: GPL-2.0-only2// Copyright(c) 2021 Intel Corporation.3 4/*5 * Intel SOF Machine Driver with es8336 Codec6 */7 8#include <linux/device.h>9#include <linux/dmi.h>10#include <linux/gpio/consumer.h>11#include <linux/gpio/machine.h>12#include <linux/i2c.h>13#include <linux/input.h>14#include <linux/module.h>15#include <linux/platform_device.h>16#include <linux/slab.h>17#include <sound/jack.h>18#include <sound/pcm.h>19#include <sound/pcm_params.h>20#include <sound/soc.h>21#include <sound/soc-acpi.h>22#include "hda_dsp_common.h"23 24/* jd-inv + terminating entry */25#define MAX_NO_PROPS 226 27#define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0))28#define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0))29 30#define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK BIT(4)31 32/* HDMI capture*/33#define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(14)34#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 1535#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(16, 15))36#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \37 (((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)38 39#define SOF_HDMI_CAPTURE_1_SSP_SHIFT 740#define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7))41#define SOF_HDMI_CAPTURE_1_SSP(quirk) \42 (((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)43 44#define SOF_HDMI_CAPTURE_2_SSP_SHIFT 1045#define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10))46#define SOF_HDMI_CAPTURE_2_SSP(quirk) \47 (((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)48 49#define SOF_ES8336_ENABLE_DMIC BIT(5)50#define SOF_ES8336_JD_INVERTED BIT(6)51#define SOF_ES8336_HEADPHONE_GPIO BIT(7)52#define SOC_ES8336_HEADSET_MIC1 BIT(8)53 54static unsigned long quirk;55 56static int quirk_override = -1;57module_param_named(quirk, quirk_override, int, 0444);58MODULE_PARM_DESC(quirk, "Board-specific quirk override");59 60struct sof_es8336_private {61 struct device *codec_dev;62 struct gpio_desc *gpio_speakers, *gpio_headphone;63 struct snd_soc_jack jack;64 struct list_head hdmi_pcm_list;65 bool speaker_en;66 struct delayed_work pcm_pop_work;67};68 69struct sof_hdmi_pcm {70 struct list_head head;71 struct snd_soc_dai *codec_dai;72 int device;73};74 75static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true };76static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true };77 78static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = {79 { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },80 { }81};82 83static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = {84 { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },85};86 87static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = {88 { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },89 { "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },90 { }91};92 93static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = {94 { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },95 { "headphone-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },96 { }97};98 99static void log_quirks(struct device *dev)100{101 dev_info(dev, "quirk mask %#lx\n", quirk);102 dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk));103 if (quirk & SOF_ES8336_ENABLE_DMIC)104 dev_info(dev, "quirk DMIC enabled\n");105 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)106 dev_info(dev, "Speakers GPIO1 quirk enabled\n");107 if (quirk & SOF_ES8336_HEADPHONE_GPIO)108 dev_info(dev, "quirk headphone GPIO enabled\n");109 if (quirk & SOF_ES8336_JD_INVERTED)110 dev_info(dev, "quirk JD inverted enabled\n");111 if (quirk & SOC_ES8336_HEADSET_MIC1)112 dev_info(dev, "quirk headset at mic1 port enabled\n");113}114 115static void pcm_pop_work_events(struct work_struct *work)116{117 struct sof_es8336_private *priv =118 container_of(work, struct sof_es8336_private, pcm_pop_work.work);119 120 gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);121 122 if (quirk & SOF_ES8336_HEADPHONE_GPIO)123 gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en);124 125}126 127static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd)128{129 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);130 struct snd_soc_card *card = rtd->card;131 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);132 133 switch (cmd) {134 case SNDRV_PCM_TRIGGER_START:135 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:136 case SNDRV_PCM_TRIGGER_RESUME:137 break;138 139 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:140 case SNDRV_PCM_TRIGGER_SUSPEND:141 case SNDRV_PCM_TRIGGER_STOP:142 if (priv->speaker_en == false)143 if (substream->stream == 0) {144 cancel_delayed_work(&priv->pcm_pop_work);145 gpiod_set_value_cansleep(priv->gpio_speakers, true);146 }147 break;148 default:149 return -EINVAL;150 }151 152 return 0;153}154 155static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,156 struct snd_kcontrol *kcontrol, int event)157{158 struct snd_soc_card *card = w->dapm->card;159 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);160 161 if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event))162 return 0;163 164 priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event);165 166 queue_delayed_work(system_wq, &priv->pcm_pop_work, msecs_to_jiffies(70));167 return 0;168}169 170static const struct snd_soc_dapm_widget sof_es8316_widgets[] = {171 SND_SOC_DAPM_SPK("Speaker", NULL),172 SND_SOC_DAPM_HP("Headphone", NULL),173 SND_SOC_DAPM_MIC("Headset Mic", NULL),174 SND_SOC_DAPM_MIC("Internal Mic", NULL),175 176 SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,177 sof_es8316_speaker_power_event,178 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),179};180 181static const struct snd_soc_dapm_widget dmic_widgets[] = {182 SND_SOC_DAPM_MIC("SoC DMIC", NULL),183};184 185static const struct snd_soc_dapm_route sof_es8316_audio_map[] = {186 {"Headphone", NULL, "HPOL"},187 {"Headphone", NULL, "HPOR"},188 189 /*190 * There is no separate speaker output instead the speakers are muxed to191 * the HP outputs. The mux is controlled Speaker and/or headphone switch.192 */193 {"Speaker", NULL, "HPOL"},194 {"Speaker", NULL, "HPOR"},195 {"Speaker", NULL, "Speaker Power"},196};197 198static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = {199 {"MIC1", NULL, "Internal Mic"},200 {"MIC2", NULL, "Headset Mic"},201};202 203static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = {204 {"MIC2", NULL, "Internal Mic"},205 {"MIC1", NULL, "Headset Mic"},206};207 208static const struct snd_soc_dapm_route dmic_map[] = {209 /* digital mics */210 {"DMic", NULL, "SoC DMIC"},211};212 213static const struct snd_kcontrol_new sof_es8316_controls[] = {214 SOC_DAPM_PIN_SWITCH("Speaker"),215 SOC_DAPM_PIN_SWITCH("Headphone"),216 SOC_DAPM_PIN_SWITCH("Headset Mic"),217 SOC_DAPM_PIN_SWITCH("Internal Mic"),218};219 220static struct snd_soc_jack_pin sof_es8316_jack_pins[] = {221 {222 .pin = "Headphone",223 .mask = SND_JACK_HEADPHONE,224 },225 {226 .pin = "Headset Mic",227 .mask = SND_JACK_MICROPHONE,228 },229};230 231static int dmic_init(struct snd_soc_pcm_runtime *runtime)232{233 struct snd_soc_card *card = runtime->card;234 int ret;235 236 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,237 ARRAY_SIZE(dmic_widgets));238 if (ret) {239 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);240 return ret;241 }242 243 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,244 ARRAY_SIZE(dmic_map));245 if (ret)246 dev_err(card->dev, "DMic map addition failed: %d\n", ret);247 248 return ret;249}250 251static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime)252{253 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card);254 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(runtime, 0);255 struct sof_hdmi_pcm *pcm;256 257 pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL);258 if (!pcm)259 return -ENOMEM;260 261 /* dai_link id is 1:1 mapped to the PCM device */262 pcm->device = runtime->dai_link->id;263 pcm->codec_dai = dai;264 265 list_add_tail(&pcm->head, &priv->hdmi_pcm_list);266 267 return 0;268}269 270static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime)271{272 struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component;273 struct snd_soc_card *card = runtime->card;274 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);275 const struct snd_soc_dapm_route *custom_map;276 int num_routes;277 int ret;278 279 card->dapm.idle_bias_off = true;280 281 if (quirk & SOC_ES8336_HEADSET_MIC1) {282 custom_map = sof_es8316_headset_mic1_map;283 num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map);284 } else {285 custom_map = sof_es8316_headset_mic2_map;286 num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map);287 }288 289 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);290 if (ret)291 return ret;292 293 ret = snd_soc_card_jack_new_pins(card, "Headset",294 SND_JACK_HEADSET | SND_JACK_BTN_0,295 &priv->jack, sof_es8316_jack_pins,296 ARRAY_SIZE(sof_es8316_jack_pins));297 if (ret) {298 dev_err(card->dev, "jack creation failed %d\n", ret);299 return ret;300 }301 302 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);303 304 snd_soc_component_set_jack(codec, &priv->jack, NULL);305 306 return 0;307}308 309static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd)310{311 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;312 313 snd_soc_component_set_jack(component, NULL, NULL);314}315 316static int sof_es8336_quirk_cb(const struct dmi_system_id *id)317{318 quirk = (unsigned long)id->driver_data;319 320 return 1;321}322 323/*324 * this table should only be used to add GPIO or jack-detection quirks325 * that cannot be detected from ACPI tables. The SSP and DMIC326 * information are providing by the platform driver and are aligned327 * with the topology used.328 *329 * If the GPIO support is missing, the quirk parameter can be used to330 * enable speakers. In that case it's recommended to keep the SSP and DMIC331 * information consistent, overriding the SSP and DMIC can only be done332 * if the topology file is modified as well.333 */334static const struct dmi_system_id sof_es8336_quirk_table[] = {335 {336 .callback = sof_es8336_quirk_cb,337 .matches = {338 DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"),339 DMI_MATCH(DMI_BOARD_NAME, "WN1"),340 },341 .driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)342 },343 {344 .callback = sof_es8336_quirk_cb,345 .matches = {346 DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),347 DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"),348 },349 .driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO |350 SOC_ES8336_HEADSET_MIC1)351 },352 {}353};354 355static int sof_es8336_hw_params(struct snd_pcm_substream *substream,356 struct snd_pcm_hw_params *params)357{358 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);359 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);360 const int sysclk = 19200000;361 int ret;362 363 ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT);364 if (ret < 0) {365 dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n",366 __func__, ret);367 return ret;368 }369 370 return 0;371}372 373/* machine stream operations */374static const struct snd_soc_ops sof_es8336_ops = {375 .hw_params = sof_es8336_hw_params,376 .trigger = sof_8336_trigger,377};378 379static struct snd_soc_dai_link_component platform_component[] = {380 {381 /* name might be overridden during probe */382 .name = "0000:00:1f.3"383 }384};385 386SND_SOC_DAILINK_DEF(es8336_codec,387 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi")));388 389static struct snd_soc_dai_link_component dmic_component[] = {390 {391 .name = "dmic-codec",392 .dai_name = "dmic-hifi",393 }394};395 396static int sof_es8336_late_probe(struct snd_soc_card *card)397{398 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);399 struct sof_hdmi_pcm *pcm;400 401 if (list_empty(&priv->hdmi_pcm_list))402 return -ENOENT;403 404 pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head);405 406 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);407}408 409/* SoC card */410static struct snd_soc_card sof_es8336_card = {411 .name = "essx8336", /* sof- prefix added automatically */412 .owner = THIS_MODULE,413 .dapm_widgets = sof_es8316_widgets,414 .num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets),415 .dapm_routes = sof_es8316_audio_map,416 .num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map),417 .controls = sof_es8316_controls,418 .num_controls = ARRAY_SIZE(sof_es8316_controls),419 .fully_routed = true,420 .late_probe = sof_es8336_late_probe,421 .num_links = 1,422};423 424static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,425 int ssp_codec,426 int dmic_be_num,427 int hdmi_num)428{429 struct snd_soc_dai_link_component *cpus;430 struct snd_soc_dai_link *links;431 struct snd_soc_dai_link_component *idisp_components;432 int hdmi_id_offset = 0;433 int id = 0;434 int i;435 436 links = devm_kcalloc(dev, sof_es8336_card.num_links,437 sizeof(struct snd_soc_dai_link), GFP_KERNEL);438 cpus = devm_kcalloc(dev, sof_es8336_card.num_links,439 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);440 if (!links || !cpus)441 goto devm_err;442 443 /* codec SSP */444 links[id].name = devm_kasprintf(dev, GFP_KERNEL,445 "SSP%d-Codec", ssp_codec);446 if (!links[id].name)447 goto devm_err;448 449 links[id].id = id;450 links[id].codecs = es8336_codec;451 links[id].num_codecs = ARRAY_SIZE(es8336_codec);452 links[id].platforms = platform_component;453 links[id].num_platforms = ARRAY_SIZE(platform_component);454 links[id].init = sof_es8316_init;455 links[id].exit = sof_es8316_exit;456 links[id].ops = &sof_es8336_ops;457 links[id].nonatomic = true;458 links[id].dpcm_playback = 1;459 links[id].dpcm_capture = 1;460 links[id].no_pcm = 1;461 links[id].cpus = &cpus[id];462 links[id].num_cpus = 1;463 464 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,465 "SSP%d Pin",466 ssp_codec);467 if (!links[id].cpus->dai_name)468 goto devm_err;469 470 id++;471 472 /* dmic */473 if (dmic_be_num > 0) {474 /* at least we have dmic01 */475 links[id].name = "dmic01";476 links[id].cpus = &cpus[id];477 links[id].cpus->dai_name = "DMIC01 Pin";478 links[id].init = dmic_init;479 if (dmic_be_num > 1) {480 /* set up 2 BE links at most */481 links[id + 1].name = "dmic16k";482 links[id + 1].cpus = &cpus[id + 1];483 links[id + 1].cpus->dai_name = "DMIC16k Pin";484 dmic_be_num = 2;485 }486 } else {487 /* HDMI dai link starts at 3 according to current topology settings */488 hdmi_id_offset = 2;489 }490 491 for (i = 0; i < dmic_be_num; i++) {492 links[id].id = id;493 links[id].num_cpus = 1;494 links[id].codecs = dmic_component;495 links[id].num_codecs = ARRAY_SIZE(dmic_component);496 links[id].platforms = platform_component;497 links[id].num_platforms = ARRAY_SIZE(platform_component);498 links[id].ignore_suspend = 1;499 links[id].dpcm_capture = 1;500 links[id].no_pcm = 1;501 502 id++;503 }504 505 /* HDMI */506 if (hdmi_num > 0) {507 idisp_components = devm_kcalloc(dev,508 hdmi_num,509 sizeof(struct snd_soc_dai_link_component),510 GFP_KERNEL);511 if (!idisp_components)512 goto devm_err;513 }514 515 for (i = 1; i <= hdmi_num; i++) {516 links[id].name = devm_kasprintf(dev, GFP_KERNEL,517 "iDisp%d", i);518 if (!links[id].name)519 goto devm_err;520 521 links[id].id = id + hdmi_id_offset;522 links[id].cpus = &cpus[id];523 links[id].num_cpus = 1;524 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,525 "iDisp%d Pin", i);526 if (!links[id].cpus->dai_name)527 goto devm_err;528 529 idisp_components[i - 1].name = "ehdaudio0D2";530 idisp_components[i - 1].dai_name = devm_kasprintf(dev,531 GFP_KERNEL,532 "intel-hdmi-hifi%d",533 i);534 if (!idisp_components[i - 1].dai_name)535 goto devm_err;536 537 links[id].codecs = &idisp_components[i - 1];538 links[id].num_codecs = 1;539 links[id].platforms = platform_component;540 links[id].num_platforms = ARRAY_SIZE(platform_component);541 links[id].init = sof_hdmi_init;542 links[id].dpcm_playback = 1;543 links[id].no_pcm = 1;544 545 id++;546 }547 548 /* HDMI-In SSP */549 if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {550 int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>551 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;552 553 for (i = 1; i <= num_of_hdmi_ssp; i++) {554 int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>555 SOF_HDMI_CAPTURE_1_SSP_SHIFT :556 (quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>557 SOF_HDMI_CAPTURE_2_SSP_SHIFT);558 559 links[id].cpus = &cpus[id];560 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,561 "SSP%d Pin", port);562 if (!links[id].cpus->dai_name)563 return NULL;564 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);565 if (!links[id].name)566 return NULL;567 links[id].id = id + hdmi_id_offset;568 links[id].codecs = &snd_soc_dummy_dlc;569 links[id].num_codecs = 1;570 links[id].platforms = platform_component;571 links[id].num_platforms = ARRAY_SIZE(platform_component);572 links[id].dpcm_capture = 1;573 links[id].no_pcm = 1;574 links[id].num_cpus = 1;575 id++;576 }577 }578 579 return links;580 581devm_err:582 return NULL;583}584 585static char soc_components[30];586 587 /* i2c-<HID>:00 with HID being 8 chars */588static char codec_name[SND_ACPI_I2C_ID_LEN];589 590static int sof_es8336_probe(struct platform_device *pdev)591{592 struct device *dev = &pdev->dev;593 struct snd_soc_card *card;594 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;595 struct property_entry props[MAX_NO_PROPS] = {};596 struct sof_es8336_private *priv;597 struct fwnode_handle *fwnode;598 struct acpi_device *adev;599 struct snd_soc_dai_link *dai_links;600 struct device *codec_dev;601 const struct acpi_gpio_mapping *gpio_mapping;602 unsigned int cnt = 0;603 int dmic_be_num = 0;604 int hdmi_num = 3;605 int ret;606 607 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);608 if (!priv)609 return -ENOMEM;610 611 card = &sof_es8336_card;612 card->dev = dev;613 614 if (pdev->id_entry && pdev->id_entry->driver_data)615 quirk = (unsigned long)pdev->id_entry->driver_data;616 617 /* check GPIO DMI quirks */618 dmi_check_system(sof_es8336_quirk_table);619 620 /* Use NHLT configuration only for Non-HDMI capture use case.621 * Because more than one SSP will be enabled for HDMI capture hence wrong codec622 * SSP will be set.623 */624 if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) {625 if (!mach->mach_params.i2s_link_mask) {626 dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n");627 } else {628 /*629 * Set configuration based on platform NHLT.630 * In this machine driver, we can only support one SSP for the631 * ES8336 link.632 * In some cases multiple SSPs can be reported by NHLT, starting MSB-first633 * seems to pick the right connection.634 */635 unsigned long ssp;636 637 /* fls returns 1-based results, SSPs indices are 0-based */638 ssp = fls(mach->mach_params.i2s_link_mask) - 1;639 640 quirk |= ssp;641 }642 }643 644 if (mach->mach_params.dmic_num)645 quirk |= SOF_ES8336_ENABLE_DMIC;646 647 if (quirk_override != -1) {648 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",649 quirk, quirk_override);650 quirk = quirk_override;651 }652 log_quirks(dev);653 654 if (quirk & SOF_ES8336_ENABLE_DMIC)655 dmic_be_num = 2;656 657 /* compute number of dai links */658 sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num;659 660 if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)661 sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>662 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;663 664 dai_links = sof_card_dai_links_create(dev,665 SOF_ES8336_SSP_CODEC(quirk),666 dmic_be_num, hdmi_num);667 if (!dai_links)668 return -ENOMEM;669 670 sof_es8336_card.dai_link = dai_links;671 672 /* fixup codec name based on HID */673 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);674 if (adev) {675 snprintf(codec_name, sizeof(codec_name),676 "i2c-%s", acpi_dev_name(adev));677 dai_links[0].codecs->name = codec_name;678 679 /* also fixup codec dai name if relevant */680 if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN))681 dai_links[0].codecs->dai_name = "ES8326 HiFi";682 } else {683 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);684 return -ENOENT;685 }686 687 codec_dev = acpi_get_first_physical_node(adev);688 acpi_dev_put(adev);689 if (!codec_dev)690 return -EPROBE_DEFER;691 priv->codec_dev = get_device(codec_dev);692 693 ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,694 mach->mach_params.platform);695 if (ret) {696 put_device(codec_dev);697 return ret;698 }699 700 if (quirk & SOF_ES8336_JD_INVERTED)701 props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");702 703 if (cnt) {704 fwnode = fwnode_create_software_node(props, NULL);705 if (IS_ERR(fwnode)) {706 put_device(codec_dev);707 return PTR_ERR(fwnode);708 }709 710 ret = device_add_software_node(codec_dev, to_software_node(fwnode));711 712 fwnode_handle_put(fwnode);713 714 if (ret) {715 put_device(codec_dev);716 return ret;717 }718 }719 720 /* get speaker enable GPIO */721 if (quirk & SOF_ES8336_HEADPHONE_GPIO) {722 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)723 gpio_mapping = acpi_enable_both_gpios;724 else725 gpio_mapping = acpi_enable_both_gpios_rev_order;726 } else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) {727 gpio_mapping = acpi_speakers_enable_gpio1;728 } else {729 gpio_mapping = acpi_speakers_enable_gpio0;730 }731 732 ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping);733 if (ret)734 dev_warn(codec_dev, "unable to add GPIO mapping table\n");735 736 priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);737 if (IS_ERR(priv->gpio_speakers)) {738 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers),739 "could not get speakers-enable GPIO\n");740 goto err_put_codec;741 }742 743 priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW);744 if (IS_ERR(priv->gpio_headphone)) {745 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone),746 "could not get headphone-enable GPIO\n");747 goto err_put_codec;748 }749 750 INIT_LIST_HEAD(&priv->hdmi_pcm_list);751 INIT_DELAYED_WORK(&priv->pcm_pop_work,752 pcm_pop_work_events);753 snd_soc_card_set_drvdata(card, priv);754 755 if (mach->mach_params.dmic_num > 0) {756 snprintf(soc_components, sizeof(soc_components),757 "cfg-dmics:%d", mach->mach_params.dmic_num);758 card->components = soc_components;759 }760 761 ret = devm_snd_soc_register_card(dev, card);762 if (ret) {763 gpiod_put(priv->gpio_speakers);764 dev_err(dev, "snd_soc_register_card failed: %d\n", ret);765 goto err_put_codec;766 }767 platform_set_drvdata(pdev, &sof_es8336_card);768 return 0;769 770err_put_codec:771 device_remove_software_node(priv->codec_dev);772 put_device(codec_dev);773 return ret;774}775 776static void sof_es8336_remove(struct platform_device *pdev)777{778 struct snd_soc_card *card = platform_get_drvdata(pdev);779 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);780 781 cancel_delayed_work_sync(&priv->pcm_pop_work);782 gpiod_put(priv->gpio_speakers);783 device_remove_software_node(priv->codec_dev);784 put_device(priv->codec_dev);785}786 787static const struct platform_device_id board_ids[] = {788 {789 .name = "sof-essx8336", /* default quirk == 0 */790 },791 {792 .name = "adl_es83x6_c1_h02",793 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |794 SOF_NO_OF_HDMI_CAPTURE_SSP(2) |795 SOF_HDMI_CAPTURE_1_SSP(0) |796 SOF_HDMI_CAPTURE_2_SSP(2) |797 SOF_SSP_HDMI_CAPTURE_PRESENT |798 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |799 SOF_ES8336_JD_INVERTED),800 },801 {802 .name = "rpl_es83x6_c1_h02",803 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |804 SOF_NO_OF_HDMI_CAPTURE_SSP(2) |805 SOF_HDMI_CAPTURE_1_SSP(0) |806 SOF_HDMI_CAPTURE_2_SSP(2) |807 SOF_SSP_HDMI_CAPTURE_PRESENT |808 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |809 SOF_ES8336_JD_INVERTED),810 },811 {812 .name = "mtl_es83x6_c1_h02",813 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |814 SOF_NO_OF_HDMI_CAPTURE_SSP(2) |815 SOF_HDMI_CAPTURE_1_SSP(0) |816 SOF_HDMI_CAPTURE_2_SSP(2) |817 SOF_SSP_HDMI_CAPTURE_PRESENT |818 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |819 SOF_ES8336_JD_INVERTED),820 },821 {822 .name = "arl_es83x6_c1_h02",823 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |824 SOF_NO_OF_HDMI_CAPTURE_SSP(2) |825 SOF_HDMI_CAPTURE_1_SSP(0) |826 SOF_HDMI_CAPTURE_2_SSP(2) |827 SOF_SSP_HDMI_CAPTURE_PRESENT |828 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |829 SOF_ES8336_JD_INVERTED),830 },831 { }832};833MODULE_DEVICE_TABLE(platform, board_ids);834 835static struct platform_driver sof_es8336_driver = {836 .driver = {837 .name = "sof-essx8336",838 .pm = &snd_soc_pm_ops,839 },840 .probe = sof_es8336_probe,841 .remove = sof_es8336_remove,842 .id_table = board_ids,843};844module_platform_driver(sof_es8336_driver);845 846MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver");847MODULE_LICENSE("GPL");848MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);849