// 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 … #define SOF_ES8336_SSP_CODEC(quirk) … #define SOF_ES8336_SSP_CODEC_MASK … #define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK … /* HDMI capture*/ #define SOF_SSP_HDMI_CAPTURE_PRESENT … #define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT … #define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK … #define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) … #define SOF_HDMI_CAPTURE_1_SSP_SHIFT … #define SOF_HDMI_CAPTURE_1_SSP_MASK … #define SOF_HDMI_CAPTURE_1_SSP(quirk) … #define SOF_HDMI_CAPTURE_2_SSP_SHIFT … #define SOF_HDMI_CAPTURE_2_SSP_MASK … #define SOF_HDMI_CAPTURE_2_SSP(quirk) … #define SOF_ES8336_ENABLE_DMIC … #define SOF_ES8336_JD_INVERTED … #define SOF_ES8336_HEADPHONE_GPIO … #define SOC_ES8336_HEADSET_MIC1 … static unsigned long quirk; static int quirk_override = …; module_param_named(quirk, quirk_override, int, 0444); MODULE_PARM_DESC(…) …; struct sof_es8336_private { … }; struct sof_hdmi_pcm { … }; static const struct acpi_gpio_params enable_gpio0 = …; static const struct acpi_gpio_params enable_gpio1 = …; static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = …; static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = …; static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = …; static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = …; static void log_quirks(struct device *dev) { … } static void pcm_pop_work_events(struct work_struct *work) { … } static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd) { … } static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget sof_es8316_widgets[] = …; static const struct snd_soc_dapm_widget dmic_widgets[] = …; static const struct snd_soc_dapm_route sof_es8316_audio_map[] = …; static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = …; static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = …; static const struct snd_soc_dapm_route dmic_map[] = …; static const struct snd_kcontrol_new sof_es8316_controls[] = …; static struct snd_soc_jack_pin sof_es8316_jack_pins[] = …; static int dmic_init(struct snd_soc_pcm_runtime *runtime) { … } static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime) { … } static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime) { … } static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd) { … } static int sof_es8336_quirk_cb(const struct dmi_system_id *id) { … } /* * 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[] = …; static int sof_es8336_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { … } /* machine stream operations */ static const struct snd_soc_ops sof_es8336_ops = …; static struct snd_soc_dai_link_component platform_component[] = …; 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[] = …; static int sof_es8336_late_probe(struct snd_soc_card *card) { … } /* SoC card */ static struct snd_soc_card sof_es8336_card = …; static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, int ssp_codec, int dmic_be_num, int hdmi_num) { … } 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) { … } static void sof_es8336_remove(struct platform_device *pdev) { … } static const struct platform_device_id board_ids[] = …; MODULE_DEVICE_TABLE(platform, board_ids); static struct platform_driver sof_es8336_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_IMPORT_NS(…);
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