[alsa-devel] [PATCH 4/8] ASoC: Intel: Add machine driver for da7219_max98373

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Wed Dec 18 01:26:12 CET 2019


From: Yong Zhi <yong.zhi at intel.com>

This patch adds sof_da7219_max98373 machine driver.

Tested on JasperLake platform with SOF only.

Signed-off-by: Yong Zhi <yong.zhi at intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao at linux.intel.com>
Signed-off-by: Vani Ganji <vani.ganji at intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/intel/boards/Kconfig                |  18 +
 sound/soc/intel/boards/Makefile               |   3 +
 sound/soc/intel/boards/sof_da7219_max98373.c  | 371 ++++++++++++++++++
 .../intel/common/soc-acpi-intel-jsl-match.c   |   7 +
 4 files changed, 399 insertions(+)
 create mode 100644 sound/soc/intel/boards/sof_da7219_max98373.c

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index a8d71b5ed41e..b922596cf1e8 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -474,4 +474,22 @@ config SND_SOC_INTEL_SOF_CML_RT1011_RT5682_MACH
 
 endif ## SND_SOC_SOF_COMETLAKE_LP && SND_SOC_SOF_HDA_LINK
 
+if SND_SOC_SOF_JASPERLAKE
+
+config SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH
+	tristate "SOF with DA7219 and MAX98373 in I2S Mode"
+	depends on I2C && ACPI
+	depends on MFD_INTEL_LPSS || COMPILE_TEST
+	select SND_SOC_DA7219
+	select SND_SOC_MAX98373
+	select SND_SOC_DMIC
+	select SND_HDA_CODEC_HDMI if SND_SOC_SOF_HDA_AUDIO_CODEC
+	help
+	  This adds support for ASoC machine driver for SOF platforms
+	  with DA7219 + MAX98373 I2S audio codec.
+	  Say Y if you have such a device.
+	  If unsure select "N".
+
+endif ## SND_SOC_SOF_JASPERLAKE
+
 endif ## SND_SOC_INTEL_MACH
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index ba1aa89db09d..5369627fa4c8 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -28,6 +28,7 @@ snd-soc-skl_rt286-objs := skl_rt286.o
 snd-soc-skl_hda_dsp-objs := skl_hda_dsp_generic.o skl_hda_dsp_common.o hda_dsp_common.o
 snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
 snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
+snd-soc-sof_da7219_max98373-objs := sof_da7219_max98373.o hda_dsp_common.o
 
 obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
@@ -58,3 +59,5 @@ obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_HDA_DSP_GENERIC_MACH) += snd-soc-skl_hda_dsp.o
+obj-$(CONFIG_SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH) += snd-soc-sof_da7219_max98373.o
+
diff --git a/sound/soc/intel/boards/sof_da7219_max98373.c b/sound/soc/intel/boards/sof_da7219_max98373.c
new file mode 100644
index 000000000000..8f44f13d2848
--- /dev/null
+++ b/sound/soc/intel/boards/sof_da7219_max98373.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2019 Intel Corporation.
+
+/*
+ * Intel SOF Machine driver for DA7219 + MAX98373 codec
+ */
+
+#include <linux/input.h>
+#include <linux/module.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <linux/platform_device.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include "../../codecs/da7219.h"
+#include "../../codecs/da7219-aad.h"
+#include "hda_dsp_common.h"
+
+#define DIALOG_CODEC_DAI	"da7219-hifi"
+#define MAX98373_CODEC_DAI	"max98373-aif1"
+#define MAXIM_DEV0_NAME		"i2c-MX98373:00"
+#define MAXIM_DEV1_NAME		"i2c-MX98373:01"
+
+struct hdmi_pcm {
+	struct list_head head;
+	struct snd_soc_dai *codec_dai;
+	int device;
+};
+
+struct card_private {
+	struct snd_soc_jack headset;
+	struct list_head hdmi_pcm_list;
+	struct snd_soc_jack hdmi[3];
+};
+
+static int platform_clock_control(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *k, int  event)
+{
+	struct snd_soc_dapm_context *dapm = w->dapm;
+	struct snd_soc_card *card = dapm->card;
+	struct snd_soc_dai *codec_dai;
+	int ret = 0;
+
+	codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);
+	if (!codec_dai) {
+		dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
+		return -EIO;
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event)) {
+		ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,
+					  0, 0);
+		if (ret)
+			dev_err(card->dev, "failed to stop PLL: %d\n", ret);
+	} else if (SND_SOC_DAPM_EVENT_ON(event)) {
+		ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
+					  0, DA7219_PLL_FREQ_OUT_98304);
+		if (ret)
+			dev_err(card->dev, "failed to start PLL: %d\n", ret);
+	}
+
+	return ret;
+}
+
+static const struct snd_kcontrol_new controls[] = {
+	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+	SOC_DAPM_PIN_SWITCH("Headset Mic"),
+	SOC_DAPM_PIN_SWITCH("Left Spk"),
+	SOC_DAPM_PIN_SWITCH("Right Spk"),
+};
+
+static const struct snd_soc_dapm_widget widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
+	SND_SOC_DAPM_SPK("Left Spk", NULL),
+	SND_SOC_DAPM_SPK("Right Spk", NULL),
+	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
+			    platform_clock_control, SND_SOC_DAPM_POST_PMD |
+			    SND_SOC_DAPM_PRE_PMU),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	{ "Headphone Jack", NULL, "HPL" },
+	{ "Headphone Jack", NULL, "HPR" },
+
+	{ "Left Spk", NULL, "Left BE_OUT" },
+	{ "Right Spk", NULL, "Right BE_OUT" },
+
+	{ "MIC", NULL, "Headset Mic" },
+
+	{ "Headphone Jack", NULL, "Platform Clock" },
+	{ "Headset Mic", NULL, "Platform Clock" },
+};
+
+static struct snd_soc_jack headset;
+
+static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_component *component = rtd->codec_dai->component;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	/* Configure sysclk for codec */
+	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
+				     SND_SOC_CLOCK_IN);
+	if (ret) {
+		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
+		return ret;
+	}
+
+	/*
+	 * Headset buttons map to the google Reference headset.
+	 * These can be configured by userspace.
+	 */
+	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
+				    SND_JACK_HEADSET | SND_JACK_BTN_0 |
+				    SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+				    SND_JACK_BTN_3 | SND_JACK_LINEOUT,
+				    &headset, NULL, 0);
+	if (ret) {
+		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
+		return ret;
+	}
+
+	jack = &headset;
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
+	da7219_aad_jack_det(component, jack);
+
+	return ret;
+}
+
+static int ssp1_hw_params(struct snd_pcm_substream *substream,
+			      struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *runtime = substream->private_data;
+	int ret, j;
+
+	for (j = 0; j < runtime->num_codecs; j++) {
+		struct snd_soc_dai *codec_dai = runtime->codec_dais[j];
+
+		if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
+			/* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
+			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
+			if (ret < 0) {
+				dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
+				return ret;
+			}
+		}
+		if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
+			/* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
+			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
+			if (ret < 0) {
+				dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
+				return ret;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static struct snd_soc_ops ssp1_ops = {
+	.hw_params = ssp1_hw_params,
+};
+
+static struct snd_soc_codec_conf max98373_codec_conf[] = {
+	{
+		.dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
+		.name_prefix = "Right",
+	},
+	{
+		.dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
+		.name_prefix = "Left",
+	},
+};
+
+static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+	struct snd_soc_dai *dai = rtd->codec_dai;
+	struct hdmi_pcm *pcm;
+
+	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+	if (!pcm)
+		return -ENOMEM;
+
+	pcm->device = dai->id;
+	pcm->codec_dai = dai;
+
+	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+	return 0;
+}
+
+static int card_late_probe(struct snd_soc_card *card)
+{
+	struct card_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
+	struct hdmi_pcm *pcm;
+
+	if (mach->mach_params.common_hdmi_codec_drv) {
+		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
+				       head);
+		return hda_dsp_hdmi_build_controls(card,
+						   pcm->codec_dai->component);
+	}
+
+	return -EINVAL;
+}
+
+SND_SOC_DAILINK_DEF(ssp0_pin,
+	DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
+SND_SOC_DAILINK_DEF(ssp0_codec,
+	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));
+
+SND_SOC_DAILINK_DEF(ssp1_pin,
+	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
+SND_SOC_DAILINK_DEF(ssp1_amps,
+	DAILINK_COMP_ARRAY(
+	/* Left */	COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
+	/* Right */	COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));
+
+SND_SOC_DAILINK_DEF(dmic_pin,
+	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
+SND_SOC_DAILINK_DEF(dmic_codec,
+	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
+
+SND_SOC_DAILINK_DEF(idisp1_pin,
+	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
+SND_SOC_DAILINK_DEF(idisp1_codec,
+	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
+
+SND_SOC_DAILINK_DEF(idisp2_pin,
+	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
+SND_SOC_DAILINK_DEF(idisp2_codec,
+	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
+
+SND_SOC_DAILINK_DEF(idisp3_pin,
+	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
+SND_SOC_DAILINK_DEF(idisp3_codec,
+	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
+
+SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
+
+static struct snd_soc_dai_link dais[] = {
+	/* Back End DAI links */
+	{
+		.name = "SSP1-Codec",
+		.id = 0,
+		.ignore_pmdown_time = 1,
+		.no_pcm = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1, /* IV feedback */
+		.ops = &ssp1_ops,
+		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
+	},
+	{
+		.name = "SSP0-Codec",
+		.id = 1,
+		.no_pcm = 1,
+		.init = da7219_codec_init,
+		.ignore_pmdown_time = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
+	},
+	{
+		.name = "dmic01",
+		.id = 2,
+		.ignore_suspend = 1,
+		.dpcm_capture = 1,
+		.no_pcm = 1,
+		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
+	},
+	{
+		.name = "iDisp1",
+		.id = 3,
+		.init = hdmi_init,
+		.dpcm_playback = 1,
+		.no_pcm = 1,
+		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
+	},
+	{
+		.name = "iDisp2",
+		.id = 4,
+		.init = hdmi_init,
+		.dpcm_playback = 1,
+		.no_pcm = 1,
+		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
+	},
+	{
+		.name = "iDisp3",
+		.id = 5,
+		.init = hdmi_init,
+		.dpcm_playback = 1,
+		.no_pcm = 1,
+		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
+	},
+};
+
+static struct snd_soc_card card_da7219_m98373 = {
+	.name = "da7219max",
+	.owner = THIS_MODULE,
+	.dai_link = dais,
+	.num_links = ARRAY_SIZE(dais),
+	.controls = controls,
+	.num_controls = ARRAY_SIZE(controls),
+	.dapm_widgets = widgets,
+	.num_dapm_widgets = ARRAY_SIZE(widgets),
+	.dapm_routes = audio_map,
+	.num_dapm_routes = ARRAY_SIZE(audio_map),
+	.codec_conf = max98373_codec_conf,
+	.num_configs = ARRAY_SIZE(max98373_codec_conf),
+	.fully_routed = true,
+	.late_probe = card_late_probe,
+};
+
+static int audio_probe(struct platform_device *pdev)
+{
+	static struct snd_soc_card *card;
+	struct snd_soc_acpi_mach *mach;
+	struct card_private *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+	if (!ctx)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+	card = (struct snd_soc_card *)pdev->id_entry->driver_data;
+	card->dev = &pdev->dev;
+
+	mach = (&pdev->dev)->platform_data;
+	ret = snd_soc_fixup_dai_links_platform_name(card,
+						    mach->mach_params.platform);
+	if (ret)
+		return ret;
+
+	snd_soc_card_set_drvdata(card, ctx);
+
+	return devm_snd_soc_register_card(&pdev->dev, card);
+}
+
+static const struct platform_device_id board_ids[] = {
+	{
+		.name = "sof_da7219_max98373",
+		.driver_data = (kernel_ulong_t)&card_da7219_m98373,
+	},
+	{ }
+};
+
+static struct platform_driver audio = {
+	.probe = audio_probe,
+	.driver = {
+		.name = "sof_da7219_max98373",
+		.pm = &snd_soc_pm_ops,
+	},
+	.id_table = board_ids,
+};
+module_platform_driver(audio)
+
+/* Module information */
+MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
+MODULE_AUTHOR("Yong Zhi <yong.zhi at intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:sof_da7219_max98373");
diff --git a/sound/soc/intel/common/soc-acpi-intel-jsl-match.c b/sound/soc/intel/common/soc-acpi-intel-jsl-match.c
index 1c68a04f0c6e..ed2b125f6a11 100644
--- a/sound/soc/intel/common/soc-acpi-intel-jsl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-jsl-match.c
@@ -10,6 +10,13 @@
 #include <sound/soc-acpi-intel-match.h>
 
 struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[] = {
+	{
+		.id = "DLGS7219",
+		.drv_name = "sof_da7219_max98373",
+		.machine_quirk = snd_soc_acpi_codec_list,
+		.sof_fw_filename = "sof-jsl.ri",
+		.sof_tplg_filename = "sof-jsl-da7219.tplg",
+	},
 	{},
 };
 EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_jsl_machines);
-- 
2.20.1



More information about the Alsa-devel mailing list