| // SPDX-License-Identifier: GPL-2.0-only |
| // Copyright(c) 2021 Intel Corporation. |
| |
| /* |
| * Intel SOF Machine Driver with es8336 Codec |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/dmi.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/gpio/machine.h> |
| #include <linux/i2c.h> |
| #include <linux/input.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| #include <sound/jack.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/soc-acpi.h> |
| #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 delayed_work pcm_pop_work; |
| }; |
| |
| 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 void pcm_pop_work_events(struct work_struct *work) |
| { |
| struct sof_es8336_private *priv = |
| container_of(work, struct sof_es8336_private, pcm_pop_work.work); |
| |
| gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en); |
| |
| if (quirk & SOF_ES8336_HEADPHONE_GPIO) |
| gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en); |
| |
| } |
| |
| static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd) |
| { |
| struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); |
| struct snd_soc_card *card = rtd->card; |
| struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); |
| |
| switch (cmd) { |
| case SNDRV_PCM_TRIGGER_START: |
| case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| case SNDRV_PCM_TRIGGER_RESUME: |
| break; |
| |
| case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| case SNDRV_PCM_TRIGGER_SUSPEND: |
| case SNDRV_PCM_TRIGGER_STOP: |
| if (priv->speaker_en == false) |
| if (substream->stream == 0) { |
| cancel_delayed_work(&priv->pcm_pop_work); |
| gpiod_set_value_cansleep(priv->gpio_speakers, true); |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| 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); |
| |
| queue_delayed_work(system_wq, &priv->pcm_pop_work, msecs_to_jiffies(70)); |
| 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 = snd_soc_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 = snd_soc_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 = snd_soc_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 = snd_soc_substream_to_rtd(substream); |
| struct snd_soc_dai *codec_dai = snd_soc_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 const struct snd_soc_ops sof_es8336_ops = { |
| .hw_params = sof_es8336_hw_params, |
| .trigger = sof_8336_trigger, |
| }; |
| |
| 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 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 = &snd_soc_dummy_dlc; |
| links[id].num_codecs = 1; |
| 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-<HID>: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)); |
| 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 -ENOENT; |
| } |
| |
| codec_dev = acpi_get_first_physical_node(adev); |
| acpi_dev_put(adev); |
| if (!codec_dev) |
| return -EPROBE_DEFER; |
| priv->codec_dev = get_device(codec_dev); |
| |
| ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, |
| mach->mach_params.platform); |
| if (ret) { |
| put_device(codec_dev); |
| return ret; |
| } |
| |
| 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); |
| INIT_DELAYED_WORK(&priv->pcm_pop_work, |
| pcm_pop_work_events); |
| 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 void 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); |
| |
| cancel_delayed_work_sync(&priv->pcm_pop_work); |
| gpiod_put(priv->gpio_speakers); |
| device_remove_software_node(priv->codec_dev); |
| put_device(priv->codec_dev); |
| } |
| |
| 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), |
| }, |
| { |
| .name = "rpl_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), |
| }, |
| { |
| .name = "mtl_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), |
| }, |
| { |
| .name = "arl_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); |