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825 lines
23 KiB
825 lines
23 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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// Copyright(c) 2021 Intel Corporation. |
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/* |
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* Intel SOF Machine Driver with es8336 Codec |
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*/ |
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#include <linux/device.h> |
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#include <linux/dmi.h> |
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#include <linux/gpio/consumer.h> |
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#include <linux/gpio/machine.h> |
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#include <linux/i2c.h> |
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#include <linux/input.h> |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <linux/slab.h> |
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#include <sound/jack.h> |
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#include <sound/pcm.h> |
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#include <sound/pcm_params.h> |
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#include <sound/soc.h> |
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#include <sound/soc-acpi.h> |
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#include "hda_dsp_common.h" |
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/* jd-inv + terminating entry */ |
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#define MAX_NO_PROPS 2 |
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#define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0)) |
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#define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0)) |
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#define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK BIT(4) |
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/* HDMI capture*/ |
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#define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(14) |
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#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 15 |
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#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(16, 15)) |
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#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \ |
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(((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) |
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#define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7 |
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#define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7)) |
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#define SOF_HDMI_CAPTURE_1_SSP(quirk) \ |
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(((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK) |
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#define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10 |
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#define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10)) |
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#define SOF_HDMI_CAPTURE_2_SSP(quirk) \ |
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(((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK) |
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#define SOF_ES8336_ENABLE_DMIC BIT(5) |
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#define SOF_ES8336_JD_INVERTED BIT(6) |
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#define SOF_ES8336_HEADPHONE_GPIO BIT(7) |
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#define SOC_ES8336_HEADSET_MIC1 BIT(8) |
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static unsigned long quirk; |
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static int quirk_override = -1; |
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module_param_named(quirk, quirk_override, int, 0444); |
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MODULE_PARM_DESC(quirk, "Board-specific quirk override"); |
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struct sof_es8336_private { |
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struct device *codec_dev; |
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struct gpio_desc *gpio_speakers, *gpio_headphone; |
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struct snd_soc_jack jack; |
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struct list_head hdmi_pcm_list; |
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bool speaker_en; |
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struct delayed_work pcm_pop_work; |
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}; |
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struct sof_hdmi_pcm { |
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struct list_head head; |
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struct snd_soc_dai *codec_dai; |
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int device; |
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}; |
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static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true }; |
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static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true }; |
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static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = { |
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{ "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, |
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{ } |
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}; |
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static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = { |
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{ "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, |
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}; |
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static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = { |
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{ "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, |
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{ "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, |
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{ } |
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}; |
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static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = { |
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{ "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, |
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{ "headphone-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, |
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{ } |
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}; |
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static void log_quirks(struct device *dev) |
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{ |
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dev_info(dev, "quirk mask %#lx\n", quirk); |
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dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk)); |
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if (quirk & SOF_ES8336_ENABLE_DMIC) |
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dev_info(dev, "quirk DMIC enabled\n"); |
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if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) |
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dev_info(dev, "Speakers GPIO1 quirk enabled\n"); |
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if (quirk & SOF_ES8336_HEADPHONE_GPIO) |
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dev_info(dev, "quirk headphone GPIO enabled\n"); |
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if (quirk & SOF_ES8336_JD_INVERTED) |
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dev_info(dev, "quirk JD inverted enabled\n"); |
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if (quirk & SOC_ES8336_HEADSET_MIC1) |
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dev_info(dev, "quirk headset at mic1 port enabled\n"); |
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} |
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static void pcm_pop_work_events(struct work_struct *work) |
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{ |
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struct sof_es8336_private *priv = |
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container_of(work, struct sof_es8336_private, pcm_pop_work.work); |
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gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en); |
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if (quirk & SOF_ES8336_HEADPHONE_GPIO) |
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gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en); |
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} |
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static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd) |
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{ |
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struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); |
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struct snd_soc_card *card = rtd->card; |
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struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); |
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switch (cmd) { |
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case SNDRV_PCM_TRIGGER_START: |
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case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
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case SNDRV_PCM_TRIGGER_RESUME: |
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break; |
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case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
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case SNDRV_PCM_TRIGGER_SUSPEND: |
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case SNDRV_PCM_TRIGGER_STOP: |
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if (priv->speaker_en == false) |
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if (substream->stream == 0) { |
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cancel_delayed_work(&priv->pcm_pop_work); |
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gpiod_set_value_cansleep(priv->gpio_speakers, true); |
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} |
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break; |
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default: |
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return -EINVAL; |
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} |
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return 0; |
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} |
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static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, int event) |
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{ |
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struct snd_soc_card *card = w->dapm->card; |
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struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); |
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if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event)) |
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return 0; |
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priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event); |
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queue_delayed_work(system_wq, &priv->pcm_pop_work, msecs_to_jiffies(70)); |
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return 0; |
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} |
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static const struct snd_soc_dapm_widget sof_es8316_widgets[] = { |
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SND_SOC_DAPM_SPK("Speaker", NULL), |
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SND_SOC_DAPM_HP("Headphone", NULL), |
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SND_SOC_DAPM_MIC("Headset Mic", NULL), |
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SND_SOC_DAPM_MIC("Internal Mic", NULL), |
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SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, |
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sof_es8316_speaker_power_event, |
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SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), |
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}; |
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static const struct snd_soc_dapm_widget dmic_widgets[] = { |
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SND_SOC_DAPM_MIC("SoC DMIC", NULL), |
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}; |
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static const struct snd_soc_dapm_route sof_es8316_audio_map[] = { |
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{"Headphone", NULL, "HPOL"}, |
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{"Headphone", NULL, "HPOR"}, |
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/* |
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* There is no separate speaker output instead the speakers are muxed to |
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* the HP outputs. The mux is controlled Speaker and/or headphone switch. |
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*/ |
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{"Speaker", NULL, "HPOL"}, |
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{"Speaker", NULL, "HPOR"}, |
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{"Speaker", NULL, "Speaker Power"}, |
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}; |
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static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = { |
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{"MIC1", NULL, "Internal Mic"}, |
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{"MIC2", NULL, "Headset Mic"}, |
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}; |
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static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = { |
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{"MIC2", NULL, "Internal Mic"}, |
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{"MIC1", NULL, "Headset Mic"}, |
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}; |
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static const struct snd_soc_dapm_route dmic_map[] = { |
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/* digital mics */ |
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{"DMic", NULL, "SoC DMIC"}, |
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}; |
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static const struct snd_kcontrol_new sof_es8316_controls[] = { |
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SOC_DAPM_PIN_SWITCH("Speaker"), |
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SOC_DAPM_PIN_SWITCH("Headphone"), |
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SOC_DAPM_PIN_SWITCH("Headset Mic"), |
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SOC_DAPM_PIN_SWITCH("Internal Mic"), |
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}; |
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static struct snd_soc_jack_pin sof_es8316_jack_pins[] = { |
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{ |
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.pin = "Headphone", |
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.mask = SND_JACK_HEADPHONE, |
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}, |
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{ |
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.pin = "Headset Mic", |
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.mask = SND_JACK_MICROPHONE, |
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}, |
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}; |
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static int dmic_init(struct snd_soc_pcm_runtime *runtime) |
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{ |
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struct snd_soc_card *card = runtime->card; |
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int ret; |
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ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, |
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ARRAY_SIZE(dmic_widgets)); |
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if (ret) { |
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dev_err(card->dev, "DMic widget addition failed: %d\n", ret); |
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return ret; |
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} |
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ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, |
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ARRAY_SIZE(dmic_map)); |
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if (ret) |
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dev_err(card->dev, "DMic map addition failed: %d\n", ret); |
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return ret; |
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} |
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static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime) |
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{ |
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struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card); |
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struct snd_soc_dai *dai = asoc_rtd_to_codec(runtime, 0); |
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struct sof_hdmi_pcm *pcm; |
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pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL); |
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if (!pcm) |
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return -ENOMEM; |
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/* dai_link id is 1:1 mapped to the PCM device */ |
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pcm->device = runtime->dai_link->id; |
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pcm->codec_dai = dai; |
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list_add_tail(&pcm->head, &priv->hdmi_pcm_list); |
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return 0; |
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} |
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static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime) |
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{ |
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struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; |
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struct snd_soc_card *card = runtime->card; |
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struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); |
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const struct snd_soc_dapm_route *custom_map; |
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int num_routes; |
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int ret; |
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card->dapm.idle_bias_off = true; |
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if (quirk & SOC_ES8336_HEADSET_MIC1) { |
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custom_map = sof_es8316_headset_mic1_map; |
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num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map); |
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} else { |
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custom_map = sof_es8316_headset_mic2_map; |
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num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map); |
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} |
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ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); |
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if (ret) |
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return ret; |
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ret = snd_soc_card_jack_new_pins(card, "Headset", |
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SND_JACK_HEADSET | SND_JACK_BTN_0, |
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&priv->jack, sof_es8316_jack_pins, |
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ARRAY_SIZE(sof_es8316_jack_pins)); |
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if (ret) { |
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dev_err(card->dev, "jack creation failed %d\n", ret); |
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return ret; |
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} |
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snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); |
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snd_soc_component_set_jack(codec, &priv->jack, NULL); |
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return 0; |
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} |
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static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd) |
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{ |
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struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; |
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snd_soc_component_set_jack(component, NULL, NULL); |
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} |
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static int sof_es8336_quirk_cb(const struct dmi_system_id *id) |
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{ |
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quirk = (unsigned long)id->driver_data; |
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return 1; |
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} |
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/* |
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* this table should only be used to add GPIO or jack-detection quirks |
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* that cannot be detected from ACPI tables. The SSP and DMIC |
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* information are providing by the platform driver and are aligned |
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* with the topology used. |
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* |
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* If the GPIO support is missing, the quirk parameter can be used to |
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* enable speakers. In that case it's recommended to keep the SSP and DMIC |
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* information consistent, overriding the SSP and DMIC can only be done |
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* if the topology file is modified as well. |
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*/ |
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static const struct dmi_system_id sof_es8336_quirk_table[] = { |
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{ |
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.callback = sof_es8336_quirk_cb, |
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.matches = { |
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DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"), |
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DMI_MATCH(DMI_BOARD_NAME, "WN1"), |
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}, |
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.driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) |
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}, |
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{ |
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.callback = sof_es8336_quirk_cb, |
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.matches = { |
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DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"), |
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DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"), |
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}, |
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.driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO | |
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SOC_ES8336_HEADSET_MIC1) |
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}, |
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{} |
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}; |
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static int sof_es8336_hw_params(struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params) |
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{ |
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struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); |
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
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const int sysclk = 19200000; |
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int ret; |
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ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT); |
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if (ret < 0) { |
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dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n", |
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__func__, ret); |
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return ret; |
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} |
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return 0; |
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} |
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/* machine stream operations */ |
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static struct snd_soc_ops sof_es8336_ops = { |
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.hw_params = sof_es8336_hw_params, |
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.trigger = sof_8336_trigger, |
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}; |
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static struct snd_soc_dai_link_component platform_component[] = { |
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{ |
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/* name might be overridden during probe */ |
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.name = "0000:00:1f.3" |
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} |
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}; |
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SND_SOC_DAILINK_DEF(es8336_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); |
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static struct snd_soc_dai_link_component dmic_component[] = { |
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{ |
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.name = "dmic-codec", |
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.dai_name = "dmic-hifi", |
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} |
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}; |
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static struct snd_soc_dai_link_component dummy_component[] = { |
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{ |
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.name = "snd-soc-dummy", |
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.dai_name = "snd-soc-dummy-dai", |
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} |
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}; |
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static int sof_es8336_late_probe(struct snd_soc_card *card) |
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{ |
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struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); |
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struct sof_hdmi_pcm *pcm; |
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if (list_empty(&priv->hdmi_pcm_list)) |
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return -ENOENT; |
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pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head); |
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return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component); |
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} |
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/* SoC card */ |
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static struct snd_soc_card sof_es8336_card = { |
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.name = "essx8336", /* sof- prefix added automatically */ |
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.owner = THIS_MODULE, |
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.dapm_widgets = sof_es8316_widgets, |
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.num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets), |
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.dapm_routes = sof_es8316_audio_map, |
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.num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map), |
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.controls = sof_es8316_controls, |
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.num_controls = ARRAY_SIZE(sof_es8316_controls), |
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.fully_routed = true, |
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.late_probe = sof_es8336_late_probe, |
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.num_links = 1, |
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}; |
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static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, |
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int ssp_codec, |
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int dmic_be_num, |
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int hdmi_num) |
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{ |
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struct snd_soc_dai_link_component *cpus; |
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struct snd_soc_dai_link *links; |
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struct snd_soc_dai_link_component *idisp_components; |
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int hdmi_id_offset = 0; |
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int id = 0; |
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int i; |
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links = devm_kcalloc(dev, sof_es8336_card.num_links, |
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sizeof(struct snd_soc_dai_link), GFP_KERNEL); |
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cpus = devm_kcalloc(dev, sof_es8336_card.num_links, |
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sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); |
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if (!links || !cpus) |
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goto devm_err; |
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/* codec SSP */ |
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links[id].name = devm_kasprintf(dev, GFP_KERNEL, |
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"SSP%d-Codec", ssp_codec); |
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if (!links[id].name) |
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goto devm_err; |
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links[id].id = id; |
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links[id].codecs = es8336_codec; |
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links[id].num_codecs = ARRAY_SIZE(es8336_codec); |
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links[id].platforms = platform_component; |
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links[id].num_platforms = ARRAY_SIZE(platform_component); |
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links[id].init = sof_es8316_init; |
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links[id].exit = sof_es8316_exit; |
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links[id].ops = &sof_es8336_ops; |
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links[id].nonatomic = true; |
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links[id].dpcm_playback = 1; |
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links[id].dpcm_capture = 1; |
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links[id].no_pcm = 1; |
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links[id].cpus = &cpus[id]; |
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links[id].num_cpus = 1; |
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links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, |
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"SSP%d Pin", |
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ssp_codec); |
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if (!links[id].cpus->dai_name) |
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goto devm_err; |
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id++; |
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/* dmic */ |
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if (dmic_be_num > 0) { |
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/* at least we have dmic01 */ |
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links[id].name = "dmic01"; |
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links[id].cpus = &cpus[id]; |
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links[id].cpus->dai_name = "DMIC01 Pin"; |
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links[id].init = dmic_init; |
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if (dmic_be_num > 1) { |
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/* set up 2 BE links at most */ |
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links[id + 1].name = "dmic16k"; |
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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-<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)); |
|
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); |
|
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 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); |
|
|
|
cancel_delayed_work(&priv->pcm_pop_work); |
|
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);
|
|
|