827 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			827 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-only
 | |
| // Copyright(c) 2021 Intel Corporation.
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| 
 | |
| /*
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|  * Intel SOF Machine Driver with es8336 Codec
 | |
|  */
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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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| 
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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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| 
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| #define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK	BIT(4)
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| 
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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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| 
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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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| 
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| static unsigned long quirk;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);
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| 
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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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| }
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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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| 
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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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| 
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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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| 
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| 	return 0;
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| }
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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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| 
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| 	if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event))
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| 		return 0;
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| 
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| 	priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event);
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	/*
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	return ret;
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| }
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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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| 
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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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| 
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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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| 
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| 	list_add_tail(&pcm->head, &priv->hdmi_pcm_list);
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| 
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| 	return 0;
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| }
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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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| 
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| 	card->dapm.idle_bias_off = true;
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| 
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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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| 
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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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| 
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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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| 
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| 	snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
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| 
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| 	snd_soc_component_set_jack(codec, &priv->jack, NULL);
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| 
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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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| 	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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| static int sof_es8336_quirk_cb(const struct dmi_system_id *id)
 | |
| {
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| 	quirk = (unsigned long)id->driver_data;
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| 
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| 	return 1;
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| }
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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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| 		.callback = sof_es8336_quirk_cb,
 | |
| 		.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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| 		.callback = sof_es8336_quirk_cb,
 | |
| 		.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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| 	},
 | |
| 	{}
 | |
| };
 | |
| 
 | |
| 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);
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| 	if (ret < 0) {
 | |
| 		dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n",
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| 			__func__, ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* machine stream operations */
 | |
| static 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 struct snd_soc_dai_link_component dummy_component[] = {
 | |
| 	{
 | |
| 		.name = "snd-soc-dummy",
 | |
| 		.dai_name = "snd-soc-dummy-dai",
 | |
| 	}
 | |
| };
 | |
| 
 | |
| static int sof_es8336_late_probe(struct snd_soc_card *card)
 | |
| {
 | |
| 	struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
 | |
| 	struct sof_hdmi_pcm *pcm;
 | |
| 
 | |
| 	if (list_empty(&priv->hdmi_pcm_list))
 | |
| 		return -ENOENT;
 | |
| 
 | |
| 	pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head);
 | |
| 
 | |
| 	return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
 | |
| }
 | |
| 
 | |
| /* SoC card */
 | |
| static struct snd_soc_card sof_es8336_card = {
 | |
| 	.name = "essx8336", /* sof- prefix added automatically */
 | |
| 	.owner = THIS_MODULE,
 | |
| 	.dapm_widgets = sof_es8316_widgets,
 | |
| 	.num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets),
 | |
| 	.dapm_routes = sof_es8316_audio_map,
 | |
| 	.num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map),
 | |
| 	.controls = sof_es8316_controls,
 | |
| 	.num_controls = ARRAY_SIZE(sof_es8316_controls),
 | |
| 	.fully_routed = true,
 | |
| 	.late_probe = sof_es8336_late_probe,
 | |
| 	.num_links = 1,
 | |
| };
 | |
| 
 | |
| static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 | |
| 							  int ssp_codec,
 | |
| 							  int dmic_be_num,
 | |
| 							  int hdmi_num)
 | |
| {
 | |
| 	struct snd_soc_dai_link_component *cpus;
 | |
| 	struct snd_soc_dai_link *links;
 | |
| 	struct snd_soc_dai_link_component *idisp_components;
 | |
| 	int hdmi_id_offset = 0;
 | |
| 	int id = 0;
 | |
| 	int i;
 | |
| 
 | |
| 	links = devm_kcalloc(dev, sof_es8336_card.num_links,
 | |
| 			     sizeof(struct snd_soc_dai_link), GFP_KERNEL);
 | |
| 	cpus = devm_kcalloc(dev, sof_es8336_card.num_links,
 | |
| 			    sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
 | |
| 	if (!links || !cpus)
 | |
| 		goto devm_err;
 | |
| 
 | |
| 	/* codec SSP */
 | |
| 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 | |
| 					"SSP%d-Codec", ssp_codec);
 | |
| 	if (!links[id].name)
 | |
| 		goto devm_err;
 | |
| 
 | |
| 	links[id].id = id;
 | |
| 	links[id].codecs = es8336_codec;
 | |
| 	links[id].num_codecs = ARRAY_SIZE(es8336_codec);
 | |
| 	links[id].platforms = platform_component;
 | |
| 	links[id].num_platforms = ARRAY_SIZE(platform_component);
 | |
| 	links[id].init = sof_es8316_init;
 | |
| 	links[id].exit = sof_es8316_exit;
 | |
| 	links[id].ops = &sof_es8336_ops;
 | |
| 	links[id].nonatomic = true;
 | |
| 	links[id].dpcm_playback = 1;
 | |
| 	links[id].dpcm_capture = 1;
 | |
| 	links[id].no_pcm = 1;
 | |
| 	links[id].cpus = &cpus[id];
 | |
| 	links[id].num_cpus = 1;
 | |
| 
 | |
| 	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 | |
| 						  "SSP%d Pin",
 | |
| 						  ssp_codec);
 | |
| 	if (!links[id].cpus->dai_name)
 | |
| 		goto devm_err;
 | |
| 
 | |
| 	id++;
 | |
| 
 | |
| 	/* dmic */
 | |
| 	if (dmic_be_num > 0) {
 | |
| 		/* at least we have dmic01 */
 | |
| 		links[id].name = "dmic01";
 | |
| 		links[id].cpus = &cpus[id];
 | |
| 		links[id].cpus->dai_name = "DMIC01 Pin";
 | |
| 		links[id].init = dmic_init;
 | |
| 		if (dmic_be_num > 1) {
 | |
| 			/* set up 2 BE links at most */
 | |
| 			links[id + 1].name = "dmic16k";
 | |
| 			links[id + 1].cpus = &cpus[id + 1];
 | |
| 			links[id + 1].cpus->dai_name = "DMIC16k Pin";
 | |
| 			dmic_be_num = 2;
 | |
| 		}
 | |
| 	} else {
 | |
| 		/* HDMI dai link starts at 3 according to current topology settings */
 | |
| 		hdmi_id_offset = 2;
 | |
| 	}
 | |
| 
 | |
| 	for (i = 0; i < dmic_be_num; i++) {
 | |
| 		links[id].id = id;
 | |
| 		links[id].num_cpus = 1;
 | |
| 		links[id].codecs = dmic_component;
 | |
| 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
 | |
| 		links[id].platforms = platform_component;
 | |
| 		links[id].num_platforms = ARRAY_SIZE(platform_component);
 | |
| 		links[id].ignore_suspend = 1;
 | |
| 		links[id].dpcm_capture = 1;
 | |
| 		links[id].no_pcm = 1;
 | |
| 
 | |
| 		id++;
 | |
| 	}
 | |
| 
 | |
| 	/* HDMI */
 | |
| 	if (hdmi_num > 0) {
 | |
| 		idisp_components = devm_kcalloc(dev,
 | |
| 						hdmi_num,
 | |
| 						sizeof(struct snd_soc_dai_link_component),
 | |
| 						GFP_KERNEL);
 | |
| 		if (!idisp_components)
 | |
| 			goto devm_err;
 | |
| 	}
 | |
| 
 | |
| 	for (i = 1; i <= hdmi_num; i++) {
 | |
| 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 | |
| 						"iDisp%d", i);
 | |
| 		if (!links[id].name)
 | |
| 			goto devm_err;
 | |
| 
 | |
| 		links[id].id = id + hdmi_id_offset;
 | |
| 		links[id].cpus = &cpus[id];
 | |
| 		links[id].num_cpus = 1;
 | |
| 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 | |
| 							  "iDisp%d Pin", i);
 | |
| 		if (!links[id].cpus->dai_name)
 | |
| 			goto devm_err;
 | |
| 
 | |
| 		idisp_components[i - 1].name = "ehdaudio0D2";
 | |
| 		idisp_components[i - 1].dai_name = devm_kasprintf(dev,
 | |
| 								  GFP_KERNEL,
 | |
| 								  "intel-hdmi-hifi%d",
 | |
| 								  i);
 | |
| 		if (!idisp_components[i - 1].dai_name)
 | |
| 			goto devm_err;
 | |
| 
 | |
| 		links[id].codecs = &idisp_components[i - 1];
 | |
| 		links[id].num_codecs = 1;
 | |
| 		links[id].platforms = platform_component;
 | |
| 		links[id].num_platforms = ARRAY_SIZE(platform_component);
 | |
| 		links[id].init = sof_hdmi_init;
 | |
| 		links[id].dpcm_playback = 1;
 | |
| 		links[id].no_pcm = 1;
 | |
| 
 | |
| 		id++;
 | |
| 	}
 | |
| 
 | |
| 	/* HDMI-In SSP */
 | |
| 	if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
 | |
| 		int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
 | |
| 				SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
 | |
| 
 | |
| 		for (i = 1; i <= num_of_hdmi_ssp; i++) {
 | |
| 			int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
 | |
| 						SOF_HDMI_CAPTURE_1_SSP_SHIFT :
 | |
| 						(quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
 | |
| 						SOF_HDMI_CAPTURE_2_SSP_SHIFT);
 | |
| 
 | |
| 			links[id].cpus = &cpus[id];
 | |
| 			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 | |
| 								  "SSP%d Pin", port);
 | |
| 			if (!links[id].cpus->dai_name)
 | |
| 				return NULL;
 | |
| 			links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
 | |
| 			if (!links[id].name)
 | |
| 				return NULL;
 | |
| 			links[id].id = id + hdmi_id_offset;
 | |
| 			links[id].codecs = dummy_component;
 | |
| 			links[id].num_codecs = ARRAY_SIZE(dummy_component);
 | |
| 			links[id].platforms = platform_component;
 | |
| 			links[id].num_platforms = ARRAY_SIZE(platform_component);
 | |
| 			links[id].dpcm_capture = 1;
 | |
| 			links[id].no_pcm = 1;
 | |
| 			links[id].num_cpus = 1;
 | |
| 			id++;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return links;
 | |
| 
 | |
| devm_err:
 | |
| 	return NULL;
 | |
| }
 | |
| 
 | |
| static char soc_components[30];
 | |
| 
 | |
|  /* i2c-<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 -ENXIO;
 | |
| 	}
 | |
| 
 | |
| 	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 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_sync(&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");
 |