Unverified Commit e1435a1f authored by Brent Lu's avatar Brent Lu Committed by Mark Brown
Browse files

ASoC: Intel: bxt-da7219-max98357a: support MAX98390 speaker amp



Support MAX98390 speaker amplifier on cometlake platform. Driver now
detects amplifier type in the probe function and installs corresponding
controls and DAPM widgets/routes in the late_probe function.

Signed-off-by: default avatarBrent Lu <brent.lu@intel.com>
Acked-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/1593596211-28344-1-git-send-email-brent.lu@intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a2b782d5
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+3 −2
Original line number Diff line number Diff line
@@ -288,6 +288,7 @@ config SND_SOC_INTEL_DA7219_MAX98357A_GENERIC
	tristate
	select SND_SOC_DA7219
	select SND_SOC_MAX98357A
	select SND_SOC_MAX98390
	select SND_SOC_DMIC
	select SND_SOC_HDAC_HDMI

@@ -298,14 +299,14 @@ config SND_SOC_INTEL_BXT_DA7219_MAX98357A_COMMON
if SND_SOC_INTEL_APL

config SND_SOC_INTEL_BXT_DA7219_MAX98357A_MACH
	tristate "Broxton with DA7219 and MAX98357A in I2S Mode"
	tristate "Broxton with DA7219 and MAX98357A/MAX98390 in I2S Mode"
	depends on I2C && ACPI && GPIOLIB
	depends on MFD_INTEL_LPSS || COMPILE_TEST
	depends on SND_HDA_CODEC_HDMI
	select SND_SOC_INTEL_BXT_DA7219_MAX98357A_COMMON
	help
	   This adds support for ASoC machine driver for Broxton-P platforms
	   with DA7219 + MAX98357A I2S audio codec.
	   with DA7219 + MAX98357A/MAX98390 I2S audio codec.
	   Say Y or m if you have such a device. This is a recommended option.
	   If unsure select "N".

+111 −6
Original line number Diff line number Diff line
@@ -25,9 +25,14 @@

#define BXT_DIALOG_CODEC_DAI	"da7219-hifi"
#define BXT_MAXIM_CODEC_DAI	"HiFi"
#define MAX98390_DEV0_NAME	"i2c-MX98390:00"
#define MAX98390_DEV1_NAME	"i2c-MX98390:01"
#define DUAL_CHANNEL		2
#define QUAD_CHANNEL		4

#define SPKAMP_MAX98357A	1
#define SPKAMP_MAX98390	2

static struct snd_soc_jack broxton_headset;
static struct snd_soc_jack broxton_hdmi[3];

@@ -40,6 +45,7 @@ struct bxt_hdmi_pcm {
struct bxt_card_private {
	struct list_head hdmi_pcm_list;
	bool common_hdmi_codec_drv;
	int spkamp;
};

enum {
@@ -85,13 +91,20 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
static const struct snd_kcontrol_new broxton_controls[] = {
	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
	SOC_DAPM_PIN_SWITCH("Headset Mic"),
};

static const struct snd_kcontrol_new max98357a_controls[] = {
	SOC_DAPM_PIN_SWITCH("Spk"),
};

static const struct snd_kcontrol_new max98390_controls[] = {
	SOC_DAPM_PIN_SWITCH("Left Spk"),
	SOC_DAPM_PIN_SWITCH("Right Spk"),
};

static const struct snd_soc_dapm_widget broxton_widgets[] = {
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_SPK("Spk", NULL),
	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
	SND_SOC_DAPM_SPK("HDMI1", NULL),
	SND_SOC_DAPM_SPK("HDMI2", NULL),
@@ -100,14 +113,20 @@ static const struct snd_soc_dapm_widget broxton_widgets[] = {
			platform_clock_control,	SND_SOC_DAPM_POST_PMD|SND_SOC_DAPM_PRE_PMU),
};

static const struct snd_soc_dapm_widget max98357a_widgets[] = {
	SND_SOC_DAPM_SPK("Spk", NULL),
};

static const struct snd_soc_dapm_widget max98390_widgets[] = {
	SND_SOC_DAPM_SPK("Left Spk", NULL),
	SND_SOC_DAPM_SPK("Right Spk", NULL),
};

static const struct snd_soc_dapm_route audio_map[] = {
	/* HP jack connectors - unknown if we have jack detection */
	{"Headphone Jack", NULL, "HPL"},
	{"Headphone Jack", NULL, "HPR"},

	/* speaker */
	{"Spk", NULL, "Speaker"},

	/* other jacks */
	{"MIC", NULL, "Headset Mic"},

@@ -134,6 +153,17 @@ static const struct snd_soc_dapm_route audio_map[] = {
	{ "Headset Mic", NULL, "Platform Clock" },
};

static const struct snd_soc_dapm_route max98357a_routes[] = {
	/* speaker */
	{"Spk", NULL, "Speaker"},
};

static const struct snd_soc_dapm_route max98390_routes[] = {
	/* Speaker */
	{"Left Spk", NULL, "Left BE_OUT"},
	{"Right Spk", NULL, "Right BE_OUT"},
};

static const struct snd_soc_dapm_route broxton_map[] = {
	{"HiFi Playback", NULL, "ssp5 Tx"},
	{"ssp5 Tx", NULL, "codec0_out"},
@@ -404,6 +434,10 @@ SND_SOC_DAILINK_DEF(ssp5_pin,
SND_SOC_DAILINK_DEF(ssp5_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00",
				      BXT_MAXIM_CODEC_DAI)));
SND_SOC_DAILINK_DEF(max98390_codec,
	DAILINK_COMP_ARRAY(
	/* Left */	COMP_CODEC(MAX98390_DEV0_NAME, "max98390-aif1"),
	/* Right */	COMP_CODEC(MAX98390_DEV1_NAME, "max98390-aif1")));

SND_SOC_DAILINK_DEF(ssp1_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
@@ -601,15 +635,69 @@ static struct snd_soc_dai_link broxton_dais[] = {
	},
};

static struct snd_soc_codec_conf max98390_codec_confs[] = {
	{
		.dlc = COMP_CODEC_CONF(MAX98390_DEV0_NAME),
		.name_prefix = "Left",
	},
	{
		.dlc = COMP_CODEC_CONF(MAX98390_DEV1_NAME),
		.name_prefix = "Right",
	},
};

#define NAME_SIZE	32
static int bxt_card_late_probe(struct snd_soc_card *card)
{
	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(card);
	struct bxt_hdmi_pcm *pcm;
	struct snd_soc_component *component = NULL;
	int err, i = 0;
	const struct snd_kcontrol_new *controls;
	const struct snd_soc_dapm_widget *widgets;
	const struct snd_soc_dapm_route *routes;
	int num_controls, num_widgets, num_routes, err, i = 0;
	char jack_name[NAME_SIZE];

	switch (ctx->spkamp) {
	case SPKAMP_MAX98357A:
		controls = max98357a_controls;
		num_controls = ARRAY_SIZE(max98357a_controls);
		widgets = max98357a_widgets;
		num_widgets = ARRAY_SIZE(max98357a_widgets);
		routes = max98357a_routes;
		num_routes = ARRAY_SIZE(max98357a_routes);
		break;
	case SPKAMP_MAX98390:
		controls = max98390_controls;
		num_controls = ARRAY_SIZE(max98390_controls);
		widgets = max98390_widgets;
		num_widgets = ARRAY_SIZE(max98390_widgets);
		routes = max98390_routes;
		num_routes = ARRAY_SIZE(max98390_routes);
		break;
	default:
		dev_err(card->dev, "Invalid speaker amplifier %d\n", ctx->spkamp);
		break;
	}

	err = snd_soc_dapm_new_controls(&card->dapm, widgets, num_widgets);
	if (err) {
		dev_err(card->dev, "Fail to new widgets\n");
		return err;
	}

	err = snd_soc_add_card_controls(card, controls, num_controls);
	if (err) {
		dev_err(card->dev, "Fail to add controls\n");
		return err;
	}

	err = snd_soc_dapm_add_routes(&card->dapm, routes, num_routes);
	if (err) {
		dev_err(card->dev, "Fail to add routes\n");
		return err;
	}

	if (soc_intel_is_glk())
		snd_soc_dapm_add_routes(&card->dapm, gemini_map,
					ARRAY_SIZE(gemini_map));
@@ -678,6 +766,11 @@ static int broxton_audio_probe(struct platform_device *pdev)

	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

	if (acpi_dev_present("MX98390", NULL, -1))
		ctx->spkamp = SPKAMP_MAX98390;
	else
		ctx->spkamp = SPKAMP_MAX98357A;

	broxton_audio_card.dev = &pdev->dev;
	snd_soc_card_set_drvdata(&broxton_audio_card, ctx);
	if (soc_intel_is_glk()) {
@@ -702,6 +795,12 @@ static int broxton_audio_probe(struct platform_device *pdev)
	} else if (soc_intel_is_cml()) {
		unsigned int i;

		if (ctx->spkamp == SPKAMP_MAX98390) {
			broxton_audio_card.name = "cml_max98390_da7219";

			broxton_audio_card.codec_conf = max98390_codec_confs;
			broxton_audio_card.num_configs = ARRAY_SIZE(max98390_codec_confs);
		} else
			broxton_audio_card.name = "cmlda7219max";

		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
@@ -710,6 +809,11 @@ static int broxton_audio_probe(struct platform_device *pdev)
					BXT_MAXIM_CODEC_DAI)) {
				broxton_dais[i].name = "SSP1-Codec";
				broxton_dais[i].cpus->dai_name = "SSP1 Pin";

				if (ctx->spkamp == SPKAMP_MAX98390) {
					broxton_dais[i].codecs = max98390_codec;
					broxton_dais[i].num_codecs = ARRAY_SIZE(max98390_codec);
				}
			}
			/* DIALOG_CODEC is connected to SSP0 */
			else if (!strcmp(broxton_dais[i].codecs->dai_name,
@@ -759,6 +863,7 @@ MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:bxt_da7219_max98357a");
MODULE_ALIAS("platform:glk_da7219_max98357a");
+13 −0
Original line number Diff line number Diff line
@@ -19,6 +19,11 @@ static struct snd_soc_acpi_codecs max98357a_spk_codecs = {
	.codecs = {"MX98357A"}
};

static struct snd_soc_acpi_codecs max98390_spk_codecs = {
	.num_codecs = 1,
	.codecs = {"MX98390"}
};

/*
 * The order of the three entries with .id = "10EC5682" matters
 * here, because DSDT tables expose an ACPI HID for the MAX98357A
@@ -55,6 +60,14 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[] = {
		.sof_fw_filename = "sof-cml.ri",
		.sof_tplg_filename = "sof-cml-da7219-max98357a.tplg",
	},
	{
		.id = "DLGS7219",
		.drv_name = "cml_da7219_max98357a",
		.machine_quirk = snd_soc_acpi_codec_list,
		.quirk_data = &max98390_spk_codecs,
		.sof_fw_filename = "sof-cml.ri",
		.sof_tplg_filename = "sof-cml-da7219-max98357a.tplg",
	},
	{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cml_machines);