Unverified Commit 86b1959a authored by Muralidhar Reddy's avatar Muralidhar Reddy Committed by Mark Brown
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ASoC: Intel: sof_es8336: add support for HDMI_In capture



Adding support for 2 streams of HDMI-In capture via I2S in CBP_CFP
configuration (codec provides bit clock and frame sync).

Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: default avatarMuralidhar Reddy <muralidhar.reddy@intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220725194909.145418-6-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 751e7701
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+106 −20
Original line number Diff line number Diff line
@@ -28,6 +28,24 @@
#define SOF_ES8336_SSP_CODEC_MASK		(GENMASK(3, 0))

#define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK	BIT(4)

/* HDMI capture*/
#define SOF_SSP_HDMI_CAPTURE_PRESENT		BIT(14)
#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT		15
#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK		(GENMASK(16, 15))
#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk)	\
	(((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)

#define SOF_HDMI_CAPTURE_1_SSP_SHIFT		7
#define SOF_HDMI_CAPTURE_1_SSP_MASK		(GENMASK(9, 7))
#define SOF_HDMI_CAPTURE_1_SSP(quirk)	\
	(((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)

#define SOF_HDMI_CAPTURE_2_SSP_SHIFT		10
#define SOF_HDMI_CAPTURE_2_SSP_MASK		(GENMASK(12, 10))
#define SOF_HDMI_CAPTURE_2_SSP(quirk)	\
	(((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)

#define SOF_ES8336_ENABLE_DMIC			BIT(5)
#define SOF_ES8336_JD_INVERTED			BIT(6)
#define SOF_ES8336_HEADPHONE_GPIO		BIT(7)
@@ -345,6 +363,13 @@ static struct snd_soc_dai_link_component dmic_component[] = {
	}
};

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);
@@ -496,6 +521,37 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
		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:
@@ -531,9 +587,17 @@ static int sof_es8336_probe(struct platform_device *pdev)
	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 {
@@ -555,6 +619,7 @@ static int sof_es8336_probe(struct platform_device *pdev)

			quirk |= ssp;
		}
	}

	if (mach->mach_params.dmic_num)
		quirk |= SOF_ES8336_ENABLE_DMIC;
@@ -570,6 +635,11 @@ static int sof_es8336_probe(struct platform_device *pdev)
		dmic_be_num = 2;

	sof_es8336_card.num_links += 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);
@@ -691,6 +761,21 @@ static int sof_es8336_remove(struct platform_device *pdev)
	return 0;
}

static const struct platform_device_id board_ids[] = {
	{
		.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",
@@ -698,6 +783,7 @@ static struct platform_driver sof_es8336_driver = {
	},
	.probe = sof_es8336_probe,
	.remove = sof_es8336_remove,
	.id_table = board_ids,
};
module_platform_driver(sof_es8336_driver);

+12 −0
Original line number Diff line number Diff line
@@ -440,6 +440,11 @@ static const struct snd_soc_acpi_codecs adl_max98390_amp = {
	.codecs = {"MX98390"}
};

static const struct snd_soc_acpi_codecs adl_lt6911_hdmi = {
	.num_codecs = 1,
	.codecs = {"INTC10B0"}
};

struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = {
	{
		.comp_ids = &adl_rt5682_rt5682s_hp,
@@ -520,6 +525,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = {
		.drv_name = "adl_cs35l41",
		.sof_tplg_filename = "sof-adl-cs35l41.tplg",
	},
	{
		.comp_ids = &essx_83x6,
		.drv_name = "adl_es83x6_c1_h02",
		.machine_quirk = snd_soc_acpi_codec_list,
		.quirk_data = &adl_lt6911_hdmi,
		.sof_tplg_filename = "sof-adl-es83x6-ssp1-hdmi-ssp02.tplg",
	},
	{
		.comp_ids = &essx_83x6,
		.drv_name = "sof-essx8336",