// SPDX-License-Identifier: GPL-2.0-only // Copyright(c) 2021 Intel Corporation. /* * Intel SOF Machine Driver with es8336 Codec */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "hda_dsp_common.h" /* jd-inv + terminating entry */ #define MAX_NO_PROPS 2 #define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0)) #define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0)) #define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK BIT(4) /* HDMI capture*/ #define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(14) #define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 15 #define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(16, 15)) #define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \ (((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) #define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7 #define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7)) #define SOF_HDMI_CAPTURE_1_SSP(quirk) \ (((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK) #define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10 #define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10)) #define SOF_HDMI_CAPTURE_2_SSP(quirk) \ (((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK) #define SOF_ES8336_ENABLE_DMIC BIT(5) #define SOF_ES8336_JD_INVERTED BIT(6) #define SOF_ES8336_HEADPHONE_GPIO BIT(7) #define SOC_ES8336_HEADSET_MIC1 BIT(8) static unsigned long quirk; static int quirk_override = -1; module_param_named(quirk, quirk_override, int, 0444); MODULE_PARM_DESC(quirk, "Board-specific quirk override"); struct sof_es8336_private { struct device *codec_dev; struct gpio_desc *gpio_speakers, *gpio_headphone; struct snd_soc_jack jack; struct list_head hdmi_pcm_list; bool speaker_en; }; struct sof_hdmi_pcm { struct list_head head; struct snd_soc_dai *codec_dai; int device; }; static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true }; static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true }; static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = { { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, { } }; static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = { { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, }; static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = { { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, { "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, { } }; static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = { { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, { "headphone-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, { } }; static void log_quirks(struct device *dev) { dev_info(dev, "quirk mask %#lx\n", quirk); dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk)); if (quirk & SOF_ES8336_ENABLE_DMIC) dev_info(dev, "quirk DMIC enabled\n"); if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) dev_info(dev, "Speakers GPIO1 quirk enabled\n"); if (quirk & SOF_ES8336_HEADPHONE_GPIO) dev_info(dev, "quirk headphone GPIO enabled\n"); if (quirk & SOF_ES8336_JD_INVERTED) dev_info(dev, "quirk JD inverted enabled\n"); if (quirk & SOC_ES8336_HEADSET_MIC1) dev_info(dev, "quirk headset at mic1 port enabled\n"); } static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_card *card = w->dapm->card; struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event)) return 0; priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event); if (SND_SOC_DAPM_EVENT_ON(event)) msleep(70); gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en); if (!(quirk & SOF_ES8336_HEADPHONE_GPIO)) return 0; if (SND_SOC_DAPM_EVENT_ON(event)) msleep(70); gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en); return 0; } static const struct snd_soc_dapm_widget sof_es8316_widgets[] = { SND_SOC_DAPM_SPK("Speaker", NULL), SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Internal Mic", NULL), SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, sof_es8316_speaker_power_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), }; static const struct snd_soc_dapm_widget dmic_widgets[] = { SND_SOC_DAPM_MIC("SoC DMIC", NULL), }; static const struct snd_soc_dapm_route sof_es8316_audio_map[] = { {"Headphone", NULL, "HPOL"}, {"Headphone", NULL, "HPOR"}, /* * There is no separate speaker output instead the speakers are muxed to * the HP outputs. The mux is controlled Speaker and/or headphone switch. */ {"Speaker", NULL, "HPOL"}, {"Speaker", NULL, "HPOR"}, {"Speaker", NULL, "Speaker Power"}, }; static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = { {"MIC1", NULL, "Internal Mic"}, {"MIC2", NULL, "Headset Mic"}, }; static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = { {"MIC2", NULL, "Internal Mic"}, {"MIC1", NULL, "Headset Mic"}, }; static const struct snd_soc_dapm_route dmic_map[] = { /* digital mics */ {"DMic", NULL, "SoC DMIC"}, }; static const struct snd_kcontrol_new sof_es8316_controls[] = { SOC_DAPM_PIN_SWITCH("Speaker"), SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), SOC_DAPM_PIN_SWITCH("Internal Mic"), }; static struct snd_soc_jack_pin sof_es8316_jack_pins[] = { { .pin = "Headphone", .mask = SND_JACK_HEADPHONE, }, { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, }; static int dmic_init(struct snd_soc_pcm_runtime *runtime) { struct snd_soc_card *card = runtime->card; int ret; ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, ARRAY_SIZE(dmic_widgets)); if (ret) { dev_err(card->dev, "DMic widget addition failed: %d\n", ret); return ret; } ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, ARRAY_SIZE(dmic_map)); if (ret) dev_err(card->dev, "DMic map addition failed: %d\n", ret); return ret; } static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime) { struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card); struct snd_soc_dai *dai = asoc_rtd_to_codec(runtime, 0); struct sof_hdmi_pcm *pcm; pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL); if (!pcm) return -ENOMEM; /* dai_link id is 1:1 mapped to the PCM device */ pcm->device = runtime->dai_link->id; pcm->codec_dai = dai; list_add_tail(&pcm->head, &priv->hdmi_pcm_list); return 0; } static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime) { struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; struct snd_soc_card *card = runtime->card; struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); const struct snd_soc_dapm_route *custom_map; int num_routes; int ret; card->dapm.idle_bias_off = true; if (quirk & SOC_ES8336_HEADSET_MIC1) { custom_map = sof_es8316_headset_mic1_map; num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map); } else { custom_map = sof_es8316_headset_mic2_map; num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map); } ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); if (ret) return ret; ret = snd_soc_card_jack_new_pins(card, "Headset", SND_JACK_HEADSET | SND_JACK_BTN_0, &priv->jack, sof_es8316_jack_pins, ARRAY_SIZE(sof_es8316_jack_pins)); if (ret) { dev_err(card->dev, "jack creation failed %d\n", ret); return ret; } snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); snd_soc_component_set_jack(codec, &priv->jack, NULL); return 0; } static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; snd_soc_component_set_jack(component, NULL, NULL); } static int sof_es8336_quirk_cb(const struct dmi_system_id *id) { quirk = (unsigned long)id->driver_data; return 1; } /* * this table should only be used to add GPIO or jack-detection quirks * that cannot be detected from ACPI tables. The SSP and DMIC * information are providing by the platform driver and are aligned * with the topology used. * * If the GPIO support is missing, the quirk parameter can be used to * enable speakers. In that case it's recommended to keep the SSP and DMIC * information consistent, overriding the SSP and DMIC can only be done * if the topology file is modified as well. */ static const struct dmi_system_id sof_es8336_quirk_table[] = { { .callback = sof_es8336_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"), DMI_MATCH(DMI_BOARD_NAME, "WN1"), }, .driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) }, { .callback = sof_es8336_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"), DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"), }, .driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO | SOC_ES8336_HEADSET_MIC1) }, {} }; static int sof_es8336_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); const int sysclk = 19200000; int ret; ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT); if (ret < 0) { dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n", __func__, ret); return ret; } return 0; } /* machine stream operations */ static struct snd_soc_ops sof_es8336_ops = { .hw_params = sof_es8336_hw_params, }; static struct snd_soc_dai_link_component platform_component[] = { { /* name might be overridden during probe */ .name = "0000:00:1f.3" } }; SND_SOC_DAILINK_DEF(es8336_codec, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); static struct snd_soc_dai_link_component dmic_component[] = { { .name = "dmic-codec", .dai_name = "dmic-hifi", } }; static struct snd_soc_dai_link_component dummy_component[] = { { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", } }; static int sof_es8336_late_probe(struct snd_soc_card *card) { struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); struct sof_hdmi_pcm *pcm; if (list_empty(&priv->hdmi_pcm_list)) return -ENOENT; pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head); return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component); } /* SoC card */ static struct snd_soc_card sof_es8336_card = { .name = "essx8336", /* sof- prefix added automatically */ .owner = THIS_MODULE, .dapm_widgets = sof_es8316_widgets, .num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets), .dapm_routes = sof_es8316_audio_map, .num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map), .controls = sof_es8316_controls, .num_controls = ARRAY_SIZE(sof_es8316_controls), .fully_routed = true, .late_probe = sof_es8336_late_probe, .num_links = 1, }; static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, int ssp_codec, int dmic_be_num, int hdmi_num) { struct snd_soc_dai_link_component *cpus; struct snd_soc_dai_link *links; struct snd_soc_dai_link_component *idisp_components; int hdmi_id_offset = 0; int id = 0; int i; links = devm_kcalloc(dev, sof_es8336_card.num_links, sizeof(struct snd_soc_dai_link), GFP_KERNEL); cpus = devm_kcalloc(dev, sof_es8336_card.num_links, sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); if (!links || !cpus) goto devm_err; /* codec SSP */ links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec); if (!links[id].name) goto devm_err; links[id].id = id; links[id].codecs = es8336_codec; links[id].num_codecs = ARRAY_SIZE(es8336_codec); links[id].platforms = platform_component; links[id].num_platforms = ARRAY_SIZE(platform_component); links[id].init = sof_es8316_init; links[id].exit = sof_es8316_exit; links[id].ops = &sof_es8336_ops; links[id].nonatomic = true; links[id].dpcm_playback = 1; links[id].dpcm_capture = 1; links[id].no_pcm = 1; links[id].cpus = &cpus[id]; links[id].num_cpus = 1; links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_codec); if (!links[id].cpus->dai_name) goto devm_err; id++; /* dmic */ if (dmic_be_num > 0) { /* at least we have dmic01 */ links[id].name = "dmic01"; links[id].cpus = &cpus[id]; links[id].cpus->dai_name = "DMIC01 Pin"; links[id].init = dmic_init; if (dmic_be_num > 1) { /* set up 2 BE links at most */ links[id + 1].name = "dmic16k"; links[id + 1].cpus = &cpus[id + 1]; links[id + 1].cpus->dai_name = "DMIC16k Pin"; dmic_be_num = 2; } } else { /* HDMI dai link starts at 3 according to current topology settings */ hdmi_id_offset = 2; } for (i = 0; i < dmic_be_num; i++) { links[id].id = id; links[id].num_cpus = 1; links[id].codecs = dmic_component; links[id].num_codecs = ARRAY_SIZE(dmic_component); links[id].platforms = platform_component; links[id].num_platforms = ARRAY_SIZE(platform_component); links[id].ignore_suspend = 1; links[id].dpcm_capture = 1; links[id].no_pcm = 1; id++; } /* HDMI */ if (hdmi_num > 0) { idisp_components = devm_kcalloc(dev, hdmi_num, sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); if (!idisp_components) goto devm_err; } for (i = 1; i <= hdmi_num; i++) { links[id].name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", i); if (!links[id].name) goto devm_err; links[id].id = id + hdmi_id_offset; links[id].cpus = &cpus[id]; links[id].num_cpus = 1; links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", i); if (!links[id].cpus->dai_name) goto devm_err; idisp_components[i - 1].name = "ehdaudio0D2"; idisp_components[i - 1].dai_name = devm_kasprintf(dev, GFP_KERNEL, "intel-hdmi-hifi%d", i); if (!idisp_components[i - 1].dai_name) goto devm_err; links[id].codecs = &idisp_components[i - 1]; links[id].num_codecs = 1; links[id].platforms = platform_component; links[id].num_platforms = ARRAY_SIZE(platform_component); links[id].init = sof_hdmi_init; links[id].dpcm_playback = 1; links[id].no_pcm = 1; id++; } /* HDMI-In SSP */ if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) { int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >> SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT; for (i = 1; i <= num_of_hdmi_ssp; i++) { int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >> SOF_HDMI_CAPTURE_1_SSP_SHIFT : (quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >> SOF_HDMI_CAPTURE_2_SSP_SHIFT); links[id].cpus = &cpus[id]; links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", port); if (!links[id].cpus->dai_name) return NULL; links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port); if (!links[id].name) return NULL; links[id].id = id + hdmi_id_offset; links[id].codecs = dummy_component; links[id].num_codecs = ARRAY_SIZE(dummy_component); links[id].platforms = platform_component; links[id].num_platforms = ARRAY_SIZE(platform_component); links[id].dpcm_capture = 1; links[id].no_pcm = 1; links[id].num_cpus = 1; id++; } } return links; devm_err: return NULL; } static char soc_components[30]; /* i2c-:00 with HID being 8 chars */ static char codec_name[SND_ACPI_I2C_ID_LEN]; static int sof_es8336_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct snd_soc_card *card; struct snd_soc_acpi_mach *mach = pdev->dev.platform_data; struct property_entry props[MAX_NO_PROPS] = {}; struct sof_es8336_private *priv; struct fwnode_handle *fwnode; struct acpi_device *adev; struct snd_soc_dai_link *dai_links; struct device *codec_dev; const struct acpi_gpio_mapping *gpio_mapping; unsigned int cnt = 0; int dmic_be_num = 0; int hdmi_num = 3; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; card = &sof_es8336_card; card->dev = dev; if (pdev->id_entry && pdev->id_entry->driver_data) quirk = (unsigned long)pdev->id_entry->driver_data; /* check GPIO DMI quirks */ dmi_check_system(sof_es8336_quirk_table); /* Use NHLT configuration only for Non-HDMI capture use case. * Because more than one SSP will be enabled for HDMI capture hence wrong codec * SSP will be set. */ if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) { if (!mach->mach_params.i2s_link_mask) { dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n"); } else { /* * Set configuration based on platform NHLT. * In this machine driver, we can only support one SSP for the * ES8336 link. * In some cases multiple SSPs can be reported by NHLT, starting MSB-first * seems to pick the right connection. */ unsigned long ssp; /* fls returns 1-based results, SSPs indices are 0-based */ ssp = fls(mach->mach_params.i2s_link_mask) - 1; quirk |= ssp; } } if (mach->mach_params.dmic_num) quirk |= SOF_ES8336_ENABLE_DMIC; if (quirk_override != -1) { dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", quirk, quirk_override); quirk = quirk_override; } log_quirks(dev); if (quirk & SOF_ES8336_ENABLE_DMIC) dmic_be_num = 2; /* compute number of dai links */ sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num; if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >> SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT; dai_links = sof_card_dai_links_create(dev, SOF_ES8336_SSP_CODEC(quirk), dmic_be_num, hdmi_num); if (!dai_links) return -ENOMEM; sof_es8336_card.dai_link = dai_links; /* fixup codec name based on HID */ adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); if (adev) { snprintf(codec_name, sizeof(codec_name), "i2c-%s", acpi_dev_name(adev)); put_device(&adev->dev); dai_links[0].codecs->name = codec_name; /* also fixup codec dai name if relevant */ if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN)) dai_links[0].codecs->dai_name = "ES8326 HiFi"; } else { dev_err(dev, "Error cannot find '%s' dev\n", mach->id); return -ENXIO; } ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, mach->mach_params.platform); if (ret) return ret; codec_dev = acpi_get_first_physical_node(adev); if (!codec_dev) return -EPROBE_DEFER; priv->codec_dev = get_device(codec_dev); if (quirk & SOF_ES8336_JD_INVERTED) props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted"); if (cnt) { fwnode = fwnode_create_software_node(props, NULL); if (IS_ERR(fwnode)) { put_device(codec_dev); return PTR_ERR(fwnode); } ret = device_add_software_node(codec_dev, to_software_node(fwnode)); fwnode_handle_put(fwnode); if (ret) { put_device(codec_dev); return ret; } } /* get speaker enable GPIO */ if (quirk & SOF_ES8336_HEADPHONE_GPIO) { if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) gpio_mapping = acpi_enable_both_gpios; else gpio_mapping = acpi_enable_both_gpios_rev_order; } else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) { gpio_mapping = acpi_speakers_enable_gpio1; } else { gpio_mapping = acpi_speakers_enable_gpio0; } ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping); if (ret) dev_warn(codec_dev, "unable to add GPIO mapping table\n"); priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW); if (IS_ERR(priv->gpio_speakers)) { ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers), "could not get speakers-enable GPIO\n"); goto err_put_codec; } priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW); if (IS_ERR(priv->gpio_headphone)) { ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone), "could not get headphone-enable GPIO\n"); goto err_put_codec; } INIT_LIST_HEAD(&priv->hdmi_pcm_list); snd_soc_card_set_drvdata(card, priv); if (mach->mach_params.dmic_num > 0) { snprintf(soc_components, sizeof(soc_components), "cfg-dmics:%d", mach->mach_params.dmic_num); card->components = soc_components; } ret = devm_snd_soc_register_card(dev, card); if (ret) { gpiod_put(priv->gpio_speakers); dev_err(dev, "snd_soc_register_card failed: %d\n", ret); goto err_put_codec; } platform_set_drvdata(pdev, &sof_es8336_card); return 0; err_put_codec: device_remove_software_node(priv->codec_dev); put_device(codec_dev); return ret; } static int sof_es8336_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); gpiod_put(priv->gpio_speakers); device_remove_software_node(priv->codec_dev); put_device(priv->codec_dev); return 0; } static const struct platform_device_id board_ids[] = { { .name = "sof-essx8336", /* default quirk == 0 */ }, { .name = "adl_es83x6_c1_h02", .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) | SOF_NO_OF_HDMI_CAPTURE_SSP(2) | SOF_HDMI_CAPTURE_1_SSP(0) | SOF_HDMI_CAPTURE_2_SSP(2) | SOF_SSP_HDMI_CAPTURE_PRESENT | SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK | SOF_ES8336_JD_INVERTED), }, { } }; MODULE_DEVICE_TABLE(platform, board_ids); static struct platform_driver sof_es8336_driver = { .driver = { .name = "sof-essx8336", .pm = &snd_soc_pm_ops, }, .probe = sof_es8336_probe, .remove = sof_es8336_remove, .id_table = board_ids, }; module_platform_driver(sof_es8336_driver); MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver"); MODULE_LICENSE("GPL"); MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);