From a164137ce91a95a1a5e2f2ca381741aa5ba14b63 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Mon, 4 Oct 2021 16:35:10 -0500 Subject: ASoC: Intel: add machine driver for SOF+ES8336 Add machine driver to support APL/GLK/TGL platforms. The TGL platform supports DMIC, APL and GLK do not. Co-developed-by: Huajun Li Signed-off-by: Huajun Li Signed-off-by: Pierre-Louis Bossart Reviewed-by: Kai Vehmanen Link: https://lore.kernel.org/r/20211004213512.220836-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/intel/boards/Kconfig | 14 + sound/soc/intel/boards/Makefile | 2 + sound/soc/intel/boards/sof_es8336.c | 569 ++++++++++++++++++++++++++++++++++++ 3 files changed, 585 insertions(+) create mode 100644 sound/soc/intel/boards/sof_es8336.c diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index 3e20c697b569..5a225a4ce604 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -512,6 +512,20 @@ config SND_SOC_INTEL_SOF_PCM512x_MACH Say Y or m if you have such a device. If unsure select "N". +config SND_SOC_INTEL_SOF_ES8336_MACH + tristate "SOF with ES8336 codec in I2S mode" + depends on I2C && ACPI && GPIOLIB + depends on MFD_INTEL_LPSS || COMPILE_TEST + depends on SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC + select SND_SOC_ES8316 + select SND_SOC_DMIC + select SND_SOC_INTEL_HDA_DSP_COMMON + help + This adds support for ASoC machine driver for SOF platforms + with es8336 codec. + Say Y if you have such a device. + If unsure select "N". + endif ## SND_SOC_SOF_HDA_LINK || SND_SOC_SOF_BAYTRAIL if (SND_SOC_SOF_COMETLAKE && SND_SOC_SOF_HDA_LINK) diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile index ed21b82a4cf6..9ee8ed864f5d 100644 --- a/sound/soc/intel/boards/Makefile +++ b/sound/soc/intel/boards/Makefile @@ -21,6 +21,7 @@ snd-soc-sst-byt-cht-es8316-objs := bytcht_es8316.o snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o snd-soc-sof_rt5682-objs := sof_rt5682.o sof_realtek_common.o snd-soc-sof_cs42l42-objs := sof_cs42l42.o +snd-soc-sof_es8336-objs := sof_es8336.o snd-soc-cml_rt1011_rt5682-objs := cml_rt1011_rt5682.o snd-soc-kbl_da7219_max98357a-objs := kbl_da7219_max98357a.o snd-soc-kbl_da7219_max98927-objs := kbl_da7219_max98927.o @@ -42,6 +43,7 @@ snd-soc-sof-sdw-objs += sof_sdw.o \ sof_sdw_dmic.o sof_sdw_hdmi.o obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o obj-$(CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH) += snd-soc-sof_cs42l42.o +obj-$(CONFIG_SND_SOC_INTEL_SOF_ES8336_MACH) += snd-soc-sof_es8336.o obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o obj-$(CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_COMMON) += snd-soc-sst-bxt-da7219_max98357a.o obj-$(CONFIG_SND_SOC_INTEL_BXT_RT298_MACH) += snd-soc-sst-bxt-rt298.o diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c new file mode 100644 index 000000000000..20d577eaab6d --- /dev/null +++ b/sound/soc/intel/boards/sof_es8336.c @@ -0,0 +1,569 @@ +// 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" + +#define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0)) +#define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0)) + +#define SOF_ES8336_TGL_GPIO_QUIRK BIT(4) +#define SOF_ES8336_ENABLE_DMIC BIT(5) + +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_pa; + 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 pa_enable_gpio = { 0, 0, true }; +static const struct acpi_gpio_mapping acpi_es8336_gpios[] = { + { "pa-enable-gpios", &pa_enable_gpio, 1 }, + { } +}; + +static const struct acpi_gpio_params quirk_pa_enable_gpio = { 1, 0, true }; +static const struct acpi_gpio_mapping quirk_acpi_es8336_gpios[] = { + { "pa-enable-gpios", &quirk_pa_enable_gpio, 1 }, + { } +}; + +static const struct acpi_gpio_mapping *gpio_mapping = acpi_es8336_gpios; + +static void log_quirks(struct device *dev) +{ + dev_info(dev, "quirk SSP%ld", SOF_ES8336_SSP_CODEC(quirk)); +} + +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 (SND_SOC_DAPM_EVENT_ON(event)) + priv->speaker_en = false; + else + priv->speaker_en = true; + + gpiod_set_value_cansleep(priv->gpio_pa, 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 by the "Speaker Power" supply. + */ + {"Speaker", NULL, "HPOL"}, + {"Speaker", NULL, "HPOR"}, + {"Speaker", NULL, "Speaker Power"}, +}; + +static const struct snd_soc_dapm_route sof_es8316_intmic_in1_map[] = { + {"MIC1", NULL, "Internal Mic"}, + {"MIC2", 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; + + custom_map = sof_es8316_intmic_in1_map; + num_routes = ARRAY_SIZE(sof_es8316_intmic_in1_map); + + ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); + if (ret) + return ret; + + ret = snd_soc_card_jack_new(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; + + if (quirk & SOF_ES8336_TGL_GPIO_QUIRK) + gpio_mapping = quirk_acpi_es8336_gpios; + + return 1; +} + +static const struct dmi_system_id sof_es8336_quirk_table[] = { + { + .callback = sof_es8336_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "CHUWI Innovation And Technology"), + DMI_MATCH(DMI_BOARD_NAME, "Hi10 X"), + }, + .driver_data = (void *)SOF_ES8336_SSP_CODEC(2) + }, + { + .callback = sof_es8336_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"), + DMI_MATCH(DMI_BOARD_NAME, "WN1"), + }, + .driver_data = (void *)(SOF_ES8336_SSP_CODEC(0) | + SOF_ES8336_TGL_GPIO_QUIRK | + SOF_ES8336_ENABLE_DMIC) + }, + {} +}; + +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(ssp1_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 = ssp1_codec; + links[id].num_codecs = ARRAY_SIZE(ssp1_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_kzalloc(dev, + sizeof(struct snd_soc_dai_link_component) * + hdmi_num, 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++; + } + + return links; + +devm_err: + return NULL; +} + + /* 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 sof_es8336_private *priv; + struct acpi_device *adev; + struct snd_soc_dai_link *dai_links; + struct device *codec_dev; + 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 (!dmi_check_system(sof_es8336_quirk_table)) + quirk = SOF_ES8336_SSP_CODEC(2); + + if (quirk & SOF_ES8336_ENABLE_DMIC) + dmic_be_num = 2; + + if (quirk_override != -1) { + dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", + quirk, quirk_override); + quirk = quirk_override; + } + log_quirks(dev); + + sof_es8336_card.num_links += dmic_be_num + hdmi_num; + 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; + } + + ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, + mach->mach_params.platform); + if (ret) + return ret; + + /* get speaker enable GPIO */ + codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, codec_name); + if (!codec_dev) + return -EPROBE_DEFER; + + 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_pa = gpiod_get(codec_dev, "pa-enable", GPIOD_OUT_LOW); + if (IS_ERR(priv->gpio_pa)) { + ret = PTR_ERR(priv->gpio_pa); + dev_err(codec_dev, "%s, could not get pa-enable: %d\n", + __func__, ret); + goto err; + } + + priv->codec_dev = codec_dev; + INIT_LIST_HEAD(&priv->hdmi_pcm_list); + + snd_soc_card_set_drvdata(card, priv); + + ret = devm_snd_soc_register_card(dev, card); + if (ret) { + gpiod_put(priv->gpio_pa); + dev_err(dev, "snd_soc_register_card failed: %d\n", ret); + goto err; + } + platform_set_drvdata(pdev, &sof_es8336_card); + return 0; + +err: + 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_pa); + put_device(priv->codec_dev); + + return 0; +} + +static struct platform_driver sof_es8336_driver = { + .driver = { + .name = "sof-essx8336", + .pm = &snd_soc_pm_ops, + }, + .probe = sof_es8336_probe, + .remove = sof_es8336_remove, +}; +module_platform_driver(sof_es8336_driver); + +MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:sof-essx8336"); +MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); -- cgit v1.2.3-59-g8ed1b