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linux-7.2.3/sound/soc/sdw_utils/Kconfig

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config SND_SOC_SDW_UTILS
+	tristate
+	help
+	  This option enables to use SoundWire common helper functions and
+	  SoundWire codec helper functions in machine driver.

linux-7.2.3/sound/soc/sdw_utils/Makefile

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+snd-soc-sdw-utils-y := soc_sdw_utils.o soc_sdw_dmic.o soc_sdw_rt_dmic.o \
+		       soc_sdw_rt700.o soc_sdw_rt711.o 			\
+		       soc_sdw_rt5682.o soc_sdw_rt_sdca_jack_common.o	\
+		       soc_sdw_rt_amp.o soc_sdw_rt_mf_sdca.o		\
+		       soc_sdw_bridge_cs35l56.o 			\
+		       soc_sdw_cs42l42.o soc_sdw_cs42l43.o 		\
+		       soc_sdw_cs42l45.o				\
+		       soc_sdw_cs47l47.o				\
+		       soc_sdw_cs_amp.o					\
+		       soc_sdw_es9356.o					\
+		       soc_sdw_maxim.o \
+		       soc_sdw_ti_amp.o
+obj-$(CONFIG_SND_SOC_SDW_UTILS) += snd-soc-sdw-utils.o

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c

@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2024 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ * soc_sdw_bridge_cs35l56 - codec helper functions for handling CS35L56 Smart AMP
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc_sdw_utils.h>
+
+static const struct snd_soc_dapm_widget bridge_widgets[] = {
+	SND_SOC_DAPM_SPK("Bridge Speaker", NULL),
+};
+
+static const struct snd_soc_dapm_route bridge_map[] = {
+	{"Bridge Speaker", NULL, "AMPL SPK"},
+	{"Bridge Speaker", NULL, "AMPR SPK"},
+};
+
+static const char * const bridge_cs35l56_name_prefixes[] = {
+	"AMPL",
+	"AMPR",
+};
+
+static int asoc_sdw_bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int i, ret;
+	unsigned int rx_mask = 3; // ASP RX1, RX2
+	unsigned int tx_mask = 3; // ASP TX1, TX2
+	struct snd_soc_dai *codec_dai;
+	struct snd_soc_dai *cpu_dai;
+
+	ret = snd_soc_dapm_new_controls(dapm, bridge_widgets,
+					ARRAY_SIZE(bridge_widgets));
+	if (ret) {
+		dev_err(card->dev, "widgets addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dapm_add_routes(dapm, bridge_map, ARRAY_SIZE(bridge_map));
+	if (ret) {
+		dev_err(card->dev, "map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	/* 4 x 16-bit sample slots and FSYNC=48000, BCLK=3.072 MHz */
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		ret = asoc_sdw_cs35l56_volume_limit(card, codec_dai->component->name_prefix);
+		if (ret)
+			return ret;
+
+		ret = snd_soc_dai_set_tdm_slot(codec_dai, tx_mask, rx_mask, 4, 16);
+		if (ret < 0)
+			return ret;
+
+		ret = snd_soc_dai_set_sysclk(codec_dai, 0, 3072000, SND_SOC_CLOCK_IN);
+		if (ret < 0)
+			return ret;
+	}
+
+	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
+		ret = snd_soc_dai_set_tdm_slot(cpu_dai, tx_mask, rx_mask, 4, 16);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_pcm_stream asoc_sdw_bridge_params = {
+	.formats = SNDRV_PCM_FMTBIT_S16_LE,
+	.rate_min = 48000,
+	.rate_max = 48000,
+	.channels_min = 2,
+	.channels_max = 2,
+};
+
+SND_SOC_DAILINK_DEFS(asoc_sdw_bridge_dai,
+		     DAILINK_COMP_ARRAY(COMP_CODEC("cs42l43-codec", "cs42l43-asp")),
+		     DAILINK_COMP_ARRAY(COMP_CODEC("spi-cs35l56-left", "cs35l56-asp1"),
+					COMP_CODEC("spi-cs35l56-right", "cs35l56-asp1")),
+		     DAILINK_COMP_ARRAY(COMP_PLATFORM("cs42l43-codec")));
+
+static const struct snd_soc_dai_link bridge_dai_template = {
+	.name = "cs42l43-cs35l56",
+	.init = asoc_sdw_bridge_cs35l56_asp_init,
+	.c2c_params = &asoc_sdw_bridge_params,
+	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBC_CFC,
+	SND_SOC_DAILINK_REG(asoc_sdw_bridge_dai),
+};
+
+int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
+					  int *num_dais, int *num_devs)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS) {
+		(*num_dais)++;
+		(*num_devs) += ARRAY_SIZE(bridge_cs35l56_name_prefixes);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_bridge_cs35l56_count_sidecar, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
+					struct snd_soc_dai_link **dai_links,
+					struct snd_soc_codec_conf **codec_conf)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS) {
+		**dai_links = bridge_dai_template;
+
+		for (int i = 0; i < ARRAY_SIZE(bridge_cs35l56_name_prefixes); i++) {
+			(*codec_conf)->dlc.name = (*dai_links)->codecs[i].name;
+			(*codec_conf)->name_prefix = bridge_cs35l56_name_prefixes[i];
+			(*codec_conf)++;
+		}
+
+		(*dai_links)++;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_bridge_cs35l56_add_sidecar, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_bridge_cs35l56_spk_init(struct snd_soc_card *card,
+				     struct snd_soc_dai_link *dai_links,
+				     struct asoc_sdw_codec_info *info,
+				     bool playback)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS)
+		info->amp_num += ARRAY_SIZE(bridge_cs35l56_name_prefixes);
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_bridge_cs35l56_spk_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_cs42l42.c

@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2023 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+/*
+ *  soc_sdw_cs42l42 - Helpers to handle CS42L42 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+static const struct snd_soc_dapm_route cs42l42_map[] = {
+	/* HP jack connectors - unknown if we have jack detection */
+	{"Headphone", NULL, "cs42l42 HP"},
+
+	/* other jacks */
+	{"cs42l42 HS", NULL, "Headset Mic"},
+};
+
+static struct snd_soc_jack_pin cs42l42_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	component = dai->component;
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:cs42l42",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, cs42l42_map,
+				      ARRAY_SIZE(cs42l42_map));
+
+	if (ret) {
+		dev_err(card->dev, "cs42l42 map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
+					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3,
+					 &ctx->sdw_headset,
+					 cs42l42_jack_pins,
+					 ARRAY_SIZE(cs42l42_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+			ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_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);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l42_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_cs42l43.c

@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Based on sof_sdw_rt5682.c
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2023 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_cs42l43 - Helpers to handle CS42L43 from generic machine driver
+ */
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <sound/jack.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/cs42l43.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc_sdw_utils.h>
+
+#define CS42L43_SPK_VOLUME_0DB	128 /* 0dB Max */
+
+static const struct snd_soc_dapm_route cs42l43_hs_map[] = {
+	{ "Headphone", NULL, "cs42l43 AMP3_OUT" },
+	{ "Headphone", NULL, "cs42l43 AMP4_OUT" },
+	{ "cs42l43 ADC1_IN1_P", NULL, "Headset Mic" },
+	{ "cs42l43 ADC1_IN1_N", NULL, "Headset Mic" },
+};
+
+static const struct snd_soc_dapm_route cs42l43_spk_map[] = {
+	{ "Speaker", NULL, "cs42l43 AMP1_OUT_P", },
+	{ "Speaker", NULL, "cs42l43 AMP1_OUT_N", },
+	{ "Speaker", NULL, "cs42l43 AMP2_OUT_P", },
+	{ "Speaker", NULL, "cs42l43 AMP2_OUT_N", },
+};
+
+static const struct snd_soc_dapm_route cs42l43_dmic_map[] = {
+	{ "cs42l43 PDM1_DIN", NULL, "DMIC" },
+	{ "cs42l43 PDM2_DIN", NULL, "DMIC" },
+};
+
+static struct snd_soc_jack_pin soc_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE | SND_JACK_LINEOUT,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+	struct snd_soc_jack *jack = &ctx->sdw_headset;
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs42l43",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, cs42l43_hs_map,
+				      ARRAY_SIZE(cs42l43_hs_map));
+	if (ret) {
+		dev_err(card->dev, "cs42l43 hs map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(card, "Jack",
+					 SND_JACK_MECHANICAL | SND_JACK_AVOUT |
+					 SND_JACK_HEADSET | SND_JACK_LINEOUT |
+					 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+					 SND_JACK_BTN_2 | SND_JACK_BTN_3,
+					 jack, soc_jack_pins,
+					 ARRAY_SIZE(soc_jack_pins));
+	if (ret) {
+		dev_err(card->dev, "Failed to create jack: %d\n", ret);
+		return ret;
+	}
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+	if (ret) {
+		dev_err(card->dev, "Failed to register jack: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_component_set_sysclk(component, CS42L43_SYSCLK, CS42L43_SYSCLK_SDW,
+					   0, SND_SOC_CLOCK_IN);
+	if (ret)
+		dev_err(card->dev, "Failed to set sysclk: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_hs_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_component *component = dai->component;
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	ret = snd_soc_limit_volume(card, "cs42l43 Speaker Digital Volume",
+				   CS42L43_SPK_VOLUME_0DB);
+	if (ret)
+		dev_err(card->dev, "cs42l43 speaker volume limit failed: %d\n", ret);
+	else
+		dev_info(card->dev, "Setting CS42L43 Speaker volume limit to %d\n",
+			 CS42L43_SPK_VOLUME_0DB);
+
+	ret = snd_soc_dapm_add_routes(dapm, cs42l43_spk_map,
+				      ARRAY_SIZE(cs42l43_spk_map));
+	if (ret) {
+		dev_err(card->dev, "cs42l43 speaker map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_component_set_sysclk(component, CS42L43_SYSCLK, CS42L43_SYSCLK_SDW,
+					   0, SND_SOC_CLOCK_IN);
+	if (ret)
+		dev_err(card->dev, "Failed to set sysclk: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,
+			      struct snd_soc_dai_link *dai_links,
+			      struct asoc_sdw_codec_info *info,
+			      bool playback)
+{
+	/* Do init on playback link only. */
+	if (!playback)
+		return 0;
+
+	info->amp_num++;
+
+	return asoc_sdw_bridge_cs35l56_spk_init(card, dai_links, info, playback);
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_spk_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs42l43-dmic",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, cs42l43_dmic_map,
+				      ARRAY_SIZE(cs42l43_dmic_map));
+	if (ret)
+		dev_err(card->dev, "cs42l43 dmic map addition failed: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_dmic_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_cs42l45.c

@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Based on sof_sdw_rt5682.c
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2023 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_cs42l45 - Helpers to handle CS42L45 from generic machine driver
+ */
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+#include <sound/soc-card.h>
+#include <sound/soc-component.h>
+#include <sound/soc-dai.h>
+#include <sound/soc_sdw_utils.h>
+
+static struct snd_soc_jack_pin soc_jack_pins[] = {
+	{
+		.pin    = "cs42l45 OT 43 Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "cs42l45 OT 45 Headset",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "cs42l45 IT 31 Microphone",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+	{
+		.pin    = "cs42l45 IT 33 Headset",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_cs42l45_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_jack *jack = &ctx->sdw_headset;
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs42l45",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_card_jack_new_pins(card, "Jack", SND_JACK_MECHANICAL |
+					 SND_JACK_HEADSET | SND_JACK_LINEOUT, jack,
+					 soc_jack_pins, ARRAY_SIZE(soc_jack_pins));
+	if (ret) {
+		dev_err(card->dev, "Failed to create jack: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+	if (ret) {
+		dev_err(card->dev, "Failed to register jack: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l45_hs_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs42l45_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs42l45-dmic",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l45_dmic_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_cs47l47.c

@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Based on sof_sdw_cs42l45.c
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2023 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_cs47l47 - Helpers to handle CS47L47 from generic machine driver
+ */
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+#include <sound/soc-card.h>
+#include <sound/soc-component.h>
+#include <sound/soc-dai.h>
+#include <sound/soc_sdw_utils.h>
+
+static struct snd_soc_jack_pin soc_jack_pins[] = {
+	{
+		.pin    = "cs47l47 OT 43 Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "cs47l47 OT 45 Headset",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "cs47l47 IT 31 Microphone",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+	{
+		.pin    = "cs47l47 IT 33 Headset",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_cs47l47_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_jack *jack = &ctx->sdw_headset;
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs47l47",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_card_jack_new_pins(card, "Jack", SND_JACK_MECHANICAL |
+					 SND_JACK_HEADSET | SND_JACK_LINEOUT, jack,
+					 soc_jack_pins, ARRAY_SIZE(soc_jack_pins));
+	if (ret) {
+		dev_err(card->dev, "Failed to create jack: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+	if (ret) {
+		dev_err(card->dev, "Failed to register jack: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs47l47_hs_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs47l47_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs47l47-dmic",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs47l47_dmic_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_cs_amp.c

@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2023 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_cs_amp - Helpers to handle CS35L56 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dai.h>
+#include <sound/soc_sdw_utils.h>
+
+#define CS_AMP_CHANNELS_PER_AMP	4
+#define CS35L56_SPK_VOLUME_0DB 400 /* 0dB Max */
+
+int asoc_sdw_cs35l56_volume_limit(struct snd_soc_card *card, const char *name_prefix)
+{
+	char *volume_ctl_name;
+	int ret;
+
+	volume_ctl_name = kasprintf(GFP_KERNEL, "%s Speaker Volume", name_prefix);
+	if (!volume_ctl_name)
+		return -ENOMEM;
+
+	ret = snd_soc_limit_volume(card, volume_ctl_name, CS35L56_SPK_VOLUME_0DB);
+	if (ret)
+		dev_err(card->dev, "%s limit set failed: %d\n", volume_ctl_name, ret);
+
+	kfree(volume_ctl_name);
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs35l56_volume_limit, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	char widget_name[16];
+	struct snd_soc_dapm_route route = { "Speaker", NULL, widget_name };
+	struct snd_soc_dai *codec_dai;
+	int i, ret;
+
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		if (!strstr(codec_dai->name, "cs35l56"))
+			continue;
+
+		snprintf(widget_name, sizeof(widget_name), "%s SPK",
+			 codec_dai->component->name_prefix);
+
+		ret = asoc_sdw_cs35l56_volume_limit(card, codec_dai->component->name_prefix);
+		if (ret)
+			return ret;
+
+		ret = snd_soc_dapm_add_routes(dapm, &route, 1);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs_spk_feedback_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	const struct snd_soc_dai_link *dai_link = rtd->dai_link;
+	const struct snd_soc_dai_link_ch_map *ch_map;
+	const struct snd_soc_dai_link_component *codec_dlc;
+	struct snd_soc_dai *codec_dai;
+	u8 ch_slot[8] = {};
+	unsigned int amps_per_bus, ch_per_amp, mask;
+	int i, ret;
+
+	WARN_ON(dai_link->num_cpus > ARRAY_SIZE(ch_slot));
+
+	/*
+	 * CS35L56 has 4 TX channels. When the capture is aggregated the
+	 * same bus slots will be allocated to all the amps on a bus. Only
+	 * one amp on that bus can be transmitting in each slot so divide
+	 * the available 4 slots between all the amps on a bus.
+	 */
+	amps_per_bus = dai_link->num_codecs / dai_link->num_cpus;
+	if ((amps_per_bus == 0) || (amps_per_bus > CS_AMP_CHANNELS_PER_AMP)) {
+		dev_err(rtd->card->dev, "Illegal num_codecs:%u / num_cpus:%u\n",
+			dai_link->num_codecs, dai_link->num_cpus);
+		return -EINVAL;
+	}
+
+	ch_per_amp = CS_AMP_CHANNELS_PER_AMP / amps_per_bus;
+
+	for_each_rtd_ch_maps(rtd, i, ch_map) {
+		codec_dlc = snd_soc_link_to_codec(rtd->dai_link, i);
+		codec_dai = snd_soc_find_dai(codec_dlc);
+		mask = GENMASK(ch_per_amp - 1, 0) << ch_slot[ch_map->cpu];
+
+		ret = snd_soc_dai_set_tdm_slot(codec_dai, 0, mask, 4, 32);
+		if (ret < 0) {
+			dev_err(rtd->card->dev, "Failed to set TDM slot:%d\n", ret);
+			return ret;
+		}
+
+		ch_slot[ch_map->cpu] += ch_per_amp;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs_spk_feedback_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
+			 struct snd_soc_dai_link *dai_links,
+			 struct asoc_sdw_codec_info *info,
+			 bool playback)
+{
+	/* Do init on playback link only. */
+	if (!playback)
+		return 0;
+
+	info->amp_num++;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_cs_amp_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_dmic.c

@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2020 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_dmic - Helpers to handle dmic from generic machine driver
+ */
+
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc_sdw_utils.h>
+
+static const struct snd_soc_dapm_widget dmic_widgets[] = {
+	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+};
+
+static const struct snd_soc_dapm_route dmic_map[] = {
+	/* digital mics */
+	{"DMic", NULL, "SoC DMIC"},
+};
+
+int asoc_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	ret = snd_soc_dapm_new_controls(dapm, dmic_widgets,
+					ARRAY_SIZE(dmic_widgets));
+	if (ret) {
+		dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
+		/* Don't need to add routes if widget addition failed */
+		return ret;
+	}
+
+	ret = snd_soc_dapm_add_routes(dapm, dmic_map,
+				      ARRAY_SIZE(dmic_map));
+
+	if (ret)
+		dev_err(card->dev, "DMic map addition failed: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_dmic_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_es9356.c

@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Based on sof_sdw_rt5682.c
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2023 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+// Copyright (c) 2025 Everest Semiconductor Co., Ltd
+
+/*
+ *  soc_sdw_es9356 - Helpers to handle ES9356 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+/*
+ * Note this MUST be called before snd_soc_register_card(), so that the props
+ * are in place before the codec component driver's probe function parses them.
+ */
+static int es9356_add_codec_device_props(struct device *sdw_dev, unsigned long quirk)
+{
+	struct property_entry props[SOC_SDW_MAX_NO_PROPS] = {};
+	struct fwnode_handle *fwnode;
+	int ret;
+
+	if (!SOC_SDW_JACK_JDSRC(quirk))
+		return 0;
+	props[0] = PROPERTY_ENTRY_U32("everest,jd-src", SOC_SDW_JACK_JDSRC(quirk));
+
+	fwnode = fwnode_create_software_node(props, NULL);
+	if (IS_ERR(fwnode))
+		return PTR_ERR(fwnode);
+
+	ret = device_add_software_node(sdw_dev, to_software_node(fwnode));
+
+	fwnode_handle_put(fwnode);
+
+	return ret;
+}
+
+static const struct snd_soc_dapm_route es9356_map[] = {
+	/* Headphones */
+	{ "Headphone", NULL, "es9356 HP" },
+	{ "es9356 MIC1", NULL, "Headset Mic" },
+};
+
+static const struct snd_soc_dapm_route es9356_spk_map[] = {
+	/* Speaker */
+	{ "Speaker", NULL, "es9356 SPK" },
+};
+
+static const struct snd_soc_dapm_route es9356_dmic_map[] = {
+	/* DMIC */
+	{ "es9356 PDM_DIN", NULL, "DMIC" },
+};
+
+static struct snd_soc_jack_pin es9356_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_es9356_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s spk:es9356-spk",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, es9356_spk_map,
+				      ARRAY_SIZE(es9356_spk_map));
+	if (ret)
+		dev_err(card->dev, "es9356 map addition failed: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_es9356_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_es9356_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s mic:es9356-dmic",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, es9356_dmic_map,
+				      ARRAY_SIZE(es9356_dmic_map));
+	if (ret)
+		dev_err(card->dev, "es9356 map addition failed: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_es9356_dmic_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_es9356_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	component = dai->component;
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:es9356",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, es9356_map,
+				      ARRAY_SIZE(es9356_map));
+
+	if (ret) {
+		dev_err(card->dev, "es9356 map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(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_BTN_4,
+					 &ctx->sdw_headset,
+					 es9356_jack_pins,
+					 ARRAY_SIZE(es9356_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+			ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_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_NEXTSONG);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_4, KEY_PREVIOUSSONG);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_es9356_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_es9356_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (!ctx->headset_codec_dev)
+		return 0;
+
+	device_remove_software_node(ctx->headset_codec_dev);
+	put_device(ctx->headset_codec_dev);
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_es9356_exit, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_es9356_init(struct snd_soc_card *card,
+		       struct snd_soc_dai_link *dai_links,
+		       struct asoc_sdw_codec_info *info,
+		       bool playback)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct device *sdw_dev;
+	int ret;
+
+	/*
+	 * headset should be initialized once.
+	 * Do it with dai link for playback.
+	 */
+	if (!playback)
+		return 0;
+
+	sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name);
+	if (!sdw_dev)
+		return -EPROBE_DEFER;
+
+	ret = es9356_add_codec_device_props(sdw_dev, ctx->mc_quirk);
+	if (ret < 0) {
+		put_device(sdw_dev);
+		return ret;
+	}
+	ctx->headset_codec_dev = sdw_dev;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_es9356_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_es9356_amp_init(struct snd_soc_card *card,
+		       struct snd_soc_dai_link *dai_links,
+		       struct asoc_sdw_codec_info *info,
+		       bool playback)
+{
+	if (!playback)
+		return 0;
+
+	info->amp_num++;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_es9356_amp_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_maxim.c

@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2020 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+//
+// soc_sdw_maxim - Helpers to handle maxim codecs
+// codec devices from generic machine driver
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc_sdw_utils.h>
+
+static int maxim_part_id;
+#define SOC_SDW_PART_ID_MAX98363 0x8363
+#define SOC_SDW_PART_ID_MAX98373 0x8373
+
+static const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
+	{ "Left Spk", NULL, "Left BE_OUT" },
+	{ "Right Spk", NULL, "Right BE_OUT" },
+};
+
+int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret;
+
+	ret = snd_soc_dapm_add_routes(dapm, max_98373_dapm_routes, 2);
+	if (ret)
+		dev_err(rtd->dev, "failed to add first SPK map: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_maxim_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+static int asoc_sdw_mx8373_enable_spk_pin(struct snd_pcm_substream *substream, bool enable)
+{
+	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+	struct snd_soc_dai *codec_dai;
+	struct snd_soc_dai *cpu_dai;
+	int ret;
+	int j;
+
+	/* set spk pin by playback only */
+	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+		return 0;
+
+	cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+	for_each_rtd_codec_dais(rtd, j, codec_dai) {
+		struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(cpu_dai->component);
+		char pin_name[16];
+
+		snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
+			 codec_dai->component->name_prefix);
+
+		if (enable)
+			ret = snd_soc_dapm_enable_pin(dapm, pin_name);
+		else
+			ret = snd_soc_dapm_disable_pin(dapm, pin_name);
+
+		if (!ret)
+			snd_soc_dapm_sync(dapm);
+	}
+
+	return 0;
+}
+
+static int asoc_sdw_mx8373_prepare(struct snd_pcm_substream *substream)
+{
+	int ret;
+
+	/* according to soc_pcm_prepare dai link prepare is called first */
+	ret = asoc_sdw_prepare(substream);
+	if (ret < 0)
+		return ret;
+
+	return asoc_sdw_mx8373_enable_spk_pin(substream, true);
+}
+
+static int asoc_sdw_mx8373_hw_free(struct snd_pcm_substream *substream)
+{
+	int ret;
+
+	/* according to soc_pcm_hw_free dai link free is called first */
+	ret = asoc_sdw_hw_free(substream);
+	if (ret < 0)
+		return ret;
+
+	return asoc_sdw_mx8373_enable_spk_pin(substream, false);
+}
+
+static const struct snd_soc_ops max_98373_sdw_ops = {
+	.startup = asoc_sdw_startup,
+	.prepare = asoc_sdw_mx8373_prepare,
+	.trigger = asoc_sdw_trigger,
+	.hw_params = asoc_sdw_hw_params,
+	.hw_free = asoc_sdw_mx8373_hw_free,
+	.shutdown = asoc_sdw_shutdown,
+};
+
+static int asoc_sdw_mx8373_sdw_late_probe(struct snd_soc_card *card)
+{
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+
+	/* Disable Left and Right Spk pin after boot */
+	snd_soc_dapm_disable_pin(dapm, "Left Spk");
+	snd_soc_dapm_disable_pin(dapm, "Right Spk");
+	return snd_soc_dapm_sync(dapm);
+}
+
+int asoc_sdw_maxim_init(struct snd_soc_card *card,
+			struct snd_soc_dai_link *dai_links,
+			struct asoc_sdw_codec_info *info,
+			bool playback)
+{
+	info->amp_num++;
+
+	maxim_part_id = info->part_id;
+	switch (maxim_part_id) {
+	case SOC_SDW_PART_ID_MAX98363:
+		/* Default ops are set in function init_dai_link.
+		 * called as part of function create_sdw_dailink
+		 */
+		break;
+	case SOC_SDW_PART_ID_MAX98373:
+		info->codec_card_late_probe = asoc_sdw_mx8373_sdw_late_probe;
+		dai_links->ops = &max_98373_sdw_ops;
+		break;
+	default:
+		dev_err(card->dev, "Invalid maxim_part_id %#x\n", maxim_part_id);
+		return -EINVAL;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_maxim_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt5682.c

@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2020 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_rt5682 - Helpers to handle RT5682 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+static const struct snd_soc_dapm_route rt5682_map[] = {
+	/*Headphones*/
+	{ "Headphone", NULL, "rt5682 HPOL" },
+	{ "Headphone", NULL, "rt5682 HPOR" },
+	{ "rt5682 IN1P", NULL, "Headset Mic" },
+};
+
+static struct snd_soc_jack_pin rt5682_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	component = dai->component;
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:rt5682",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, rt5682_map,
+				      ARRAY_SIZE(rt5682_map));
+
+	if (ret) {
+		dev_err(card->dev, "rt5682 map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
+					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3,
+					 &ctx->sdw_headset,
+					 rt5682_jack_pins,
+					 ARRAY_SIZE(rt5682_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+			ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_headset;
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt5682_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt700.c

@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2020 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_rt700 - Helpers to handle RT700 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+static const struct snd_soc_dapm_route rt700_map[] = {
+	/* Headphones */
+	{ "Headphones", NULL, "rt700 HP" },
+	{ "Speaker", NULL, "rt700 SPK" },
+	{ "rt700 MIC2", NULL, "AMIC" },
+};
+
+static struct snd_soc_jack_pin rt700_jack_pins[] = {
+	{
+		.pin    = "Headphones",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "AMIC",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	component = dai->component;
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:rt700",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, rt700_map,
+				      ARRAY_SIZE(rt700_map));
+
+	if (ret) {
+		dev_err(card->dev, "rt700 map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
+					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3,
+					 &ctx->sdw_headset,
+					 rt700_jack_pins,
+					 ARRAY_SIZE(rt700_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+			ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_headset;
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt700_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt711.c

@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2020 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_rt711 - Helpers to handle RT711 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+/*
+ * Note this MUST be called before snd_soc_register_card(), so that the props
+ * are in place before the codec component driver's probe function parses them.
+ */
+static int rt711_add_codec_device_props(struct device *sdw_dev, unsigned long quirk)
+{
+	struct property_entry props[SOC_SDW_MAX_NO_PROPS] = {};
+	struct fwnode_handle *fwnode;
+	int ret;
+
+	if (!SOC_SDW_JACK_JDSRC(quirk))
+		return 0;
+	props[0] = PROPERTY_ENTRY_U32("realtek,jd-src", SOC_SDW_JACK_JDSRC(quirk));
+
+	fwnode = fwnode_create_software_node(props, NULL);
+	if (IS_ERR(fwnode))
+		return PTR_ERR(fwnode);
+
+	ret = device_add_software_node(sdw_dev, to_software_node(fwnode));
+
+	fwnode_handle_put(fwnode);
+
+	return ret;
+}
+
+static const struct snd_soc_dapm_route rt711_map[] = {
+	/* Headphones */
+	{ "Headphone", NULL, "rt711 HP" },
+	{ "rt711 MIC2", NULL, "Headset Mic" },
+};
+
+static struct snd_soc_jack_pin rt711_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	component = dai->component;
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:rt711",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_dapm_add_routes(dapm, rt711_map,
+				      ARRAY_SIZE(rt711_map));
+
+	if (ret) {
+		dev_err(card->dev, "rt711 map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
+					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3,
+					 &ctx->sdw_headset,
+					 rt711_jack_pins,
+					 ARRAY_SIZE(rt711_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+			ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_headset;
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt711_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (!ctx->headset_codec_dev)
+		return 0;
+
+	device_remove_software_node(ctx->headset_codec_dev);
+	put_device(ctx->headset_codec_dev);
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt711_exit, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_rt711_init(struct snd_soc_card *card,
+			struct snd_soc_dai_link *dai_links,
+			struct asoc_sdw_codec_info *info,
+			bool playback)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct device *sdw_dev;
+	int ret;
+
+	/*
+	 * headset should be initialized once.
+	 * Do it with dai link for playback.
+	 */
+	if (!playback)
+		return 0;
+
+	sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name);
+	if (!sdw_dev)
+		return -EPROBE_DEFER;
+
+	ret = rt711_add_codec_device_props(sdw_dev, ctx->mc_quirk);
+	if (ret < 0) {
+		put_device(sdw_dev);
+		return ret;
+	}
+	ctx->headset_codec_dev = sdw_dev;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt711_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt_amp.c

@@ -0,0 +1,307 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2022 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_rt_amp - Helpers to handle RT1308/RT1316/RT1318 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <linux/dmi.h>
+#include <sound/soc_sdw_utils.h>
+#include "soc_sdw_rt_amp_coeff_tables.h"
+#include "../codecs/rt1308.h"
+
+#define CODEC_NAME_SIZE	7
+
+/* choose a larger value to resolve compatibility issues */
+#define RT_AMP_MAX_BQ_REG RT1316_MAX_BQ_REG
+
+struct rt_amp_platform_data {
+	const unsigned char *bq_params;
+	const unsigned int bq_params_cnt;
+};
+
+static const struct rt_amp_platform_data dell_0a5d_platform_data = {
+	.bq_params = dell_0a5d_bq_params,
+	.bq_params_cnt = ARRAY_SIZE(dell_0a5d_bq_params),
+};
+
+static const struct rt_amp_platform_data dell_0b00_platform_data = {
+	.bq_params = dell_0b00_bq_params,
+	.bq_params_cnt = ARRAY_SIZE(dell_0b00_bq_params),
+};
+
+static const struct dmi_system_id dmi_platform_data[] = {
+	/* CometLake devices */
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990")
+		},
+		.driver_data = (void *)&dell_0a5d_platform_data,
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F")
+		},
+		.driver_data = (void *)&dell_0a5d_platform_data,
+	},
+	/* TigerLake devices */
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5D")
+		},
+		.driver_data = (void *)&dell_0a5d_platform_data,
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E")
+		},
+		.driver_data = (void *)&dell_0a5d_platform_data,
+	},
+	/* AlderLake devices */
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00")
+		},
+		.driver_data = (void *)&dell_0b00_platform_data,
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01")
+		},
+		.driver_data = (void *)&dell_0b00_platform_data,
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFF")
+		},
+		.driver_data = (void *)&dell_0b00_platform_data,
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFE")
+		},
+		.driver_data = (void *)&dell_0b00_platform_data,
+	},
+	{},
+};
+
+static int rt_amp_add_device_props(struct device *sdw_dev)
+{
+	struct property_entry props[3] = {};
+	struct fwnode_handle *fwnode;
+	const struct dmi_system_id *dmi_data;
+	const struct rt_amp_platform_data *pdata;
+	unsigned char params[RT_AMP_MAX_BQ_REG];
+	int ret;
+
+	dmi_data = dmi_first_match(dmi_platform_data);
+	if (!dmi_data)
+		return 0;
+
+	pdata = dmi_data->driver_data;
+	memcpy(&params, pdata->bq_params, sizeof(unsigned char) * pdata->bq_params_cnt);
+
+	props[0] = PROPERTY_ENTRY_U8_ARRAY("realtek,bq-params", params);
+	props[1] = PROPERTY_ENTRY_U32("realtek,bq-params-cnt", pdata->bq_params_cnt);
+
+	fwnode = fwnode_create_software_node(props, NULL);
+	if (IS_ERR(fwnode))
+		return PTR_ERR(fwnode);
+
+	ret = device_add_software_node(sdw_dev, to_software_node(fwnode));
+
+	fwnode_handle_put(fwnode);
+
+	return ret;
+}
+
+/*
+ * dapm routes for rt1308/rt1316/rt1318 will be registered dynamically
+ * according to the number of rt1308/rt1316/rt1318 used. The first two
+ * entries will be registered for one codec case, and the last two entries
+ * are also registered if two 1308s/1316s/1318s are used.
+ */
+static const struct snd_soc_dapm_route rt1308_map[] = {
+	{ "Speaker", NULL, "rt1308-1 SPOL" },
+	{ "Speaker", NULL, "rt1308-1 SPOR" },
+	{ "Speaker", NULL, "rt1308-2 SPOL" },
+	{ "Speaker", NULL, "rt1308-2 SPOR" },
+};
+
+static const struct snd_soc_dapm_route rt1316_map[] = {
+	{ "Speaker", NULL, "rt1316-1 SPOL" },
+	{ "Speaker", NULL, "rt1316-1 SPOR" },
+	{ "Speaker", NULL, "rt1316-2 SPOL" },
+	{ "Speaker", NULL, "rt1316-2 SPOR" },
+};
+
+static const struct snd_soc_dapm_route rt1318_map[] = {
+	{ "Speaker", NULL, "rt1318-1 SPOL" },
+	{ "Speaker", NULL, "rt1318-1 SPOR" },
+	{ "Speaker", NULL, "rt1318-2 SPOL" },
+	{ "Speaker", NULL, "rt1318-2 SPOR" },
+};
+
+static const struct snd_soc_dapm_route rt1320_map[] = {
+	{ "Speaker", NULL, "rt1320-1 SPOL" },
+	{ "Speaker", NULL, "rt1320-1 SPOR" },
+	{ "Speaker", NULL, "rt1320-2 SPOL" },
+	{ "Speaker", NULL, "rt1320-2 SPOR" },
+};
+
+static const struct snd_soc_dapm_route *get_codec_name_and_route(struct snd_soc_dai *dai,
+								 char *codec_name)
+{
+	/* get the codec name */
+	snprintf(codec_name, CODEC_NAME_SIZE, "%s", dai->name);
+
+	/* choose the right codec's map  */
+	if (strcmp(codec_name, "rt1308") == 0)
+		return rt1308_map;
+	else if (strcmp(codec_name, "rt1316") == 0)
+		return rt1316_map;
+	else if (strcmp(codec_name, "rt1318") == 0)
+		return rt1318_map;
+	else
+		return rt1320_map;
+}
+
+int asoc_sdw_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	const struct snd_soc_dapm_route *rt_amp_map;
+	char codec_name[CODEC_NAME_SIZE];
+	struct snd_soc_dai *codec_dai;
+	int ret = -EINVAL;
+	int i;
+
+	rt_amp_map = get_codec_name_and_route(dai, codec_name);
+
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		if (strstr(codec_dai->component->name_prefix, "-1"))
+			ret = snd_soc_dapm_add_routes(dapm, rt_amp_map, 2);
+		else if (strstr(codec_dai->component->name_prefix, "-2"))
+			ret = snd_soc_dapm_add_routes(dapm, rt_amp_map + 2, 2);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_amp_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+static int rt1308_i2s_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+	int clk_id, clk_freq, pll_out;
+	int err;
+
+	clk_id = RT1308_PLL_S_MCLK;
+	clk_freq = 38400000;
+
+	pll_out = params_rate(params) * 512;
+
+	/* Set rt1308 pll */
+	err = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
+	if (err < 0) {
+		dev_err(card->dev, "Failed to set RT1308 PLL: %d\n", err);
+		return err;
+	}
+
+	/* Set rt1308 sysclk */
+	err = snd_soc_dai_set_sysclk(codec_dai, RT1308_FS_SYS_S_PLL, pll_out,
+				     SND_SOC_CLOCK_IN);
+	if (err < 0) {
+		dev_err(card->dev, "Failed to set RT1308 SYSCLK: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+/* machine stream operations */
+const struct snd_soc_ops soc_sdw_rt1308_i2s_ops = {
+	.hw_params = rt1308_i2s_hw_params,
+};
+EXPORT_SYMBOL_NS(soc_sdw_rt1308_i2s_ops, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (ctx->amp_dev1) {
+		device_remove_software_node(ctx->amp_dev1);
+		put_device(ctx->amp_dev1);
+	}
+
+	if (ctx->amp_dev2) {
+		device_remove_software_node(ctx->amp_dev2);
+		put_device(ctx->amp_dev2);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_amp_exit, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_rt_amp_init(struct snd_soc_card *card,
+			 struct snd_soc_dai_link *dai_links,
+			 struct asoc_sdw_codec_info *info,
+			 bool playback)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct device *sdw_dev1, *sdw_dev2;
+	int ret;
+
+	/* Count amp number and do init on playback link only. */
+	if (!playback)
+		return 0;
+
+	info->amp_num++;
+
+	if (info->amp_num == 2) {
+		sdw_dev1 = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name);
+		if (!sdw_dev1)
+			return -EPROBE_DEFER;
+
+		ret = rt_amp_add_device_props(sdw_dev1);
+		if (ret < 0) {
+			put_device(sdw_dev1);
+			return ret;
+		}
+		ctx->amp_dev1 = sdw_dev1;
+
+		sdw_dev2 = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[1].name);
+		if (!sdw_dev2)
+			return -EPROBE_DEFER;
+
+		ret = rt_amp_add_device_props(sdw_dev2);
+		if (ret < 0) {
+			put_device(sdw_dev2);
+			return ret;
+		}
+		ctx->amp_dev2 = sdw_dev2;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_amp_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt_amp_coeff_tables.h

@@ -0,0 +1,300 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ */
+
+/*
+ *  soc_sdw_rt_amp_coeff_tables.h - related coefficients for RTK amplifier parameters
+ */
+
+#ifndef SND_SOC_SDW_RT_SDW_AMP_COEFF_H
+#define SND_SOC_SDW_RT_SDW_AMP_COEFF_H
+
+#define RT1308_MAX_BQ_REG 480
+#define RT1316_MAX_BQ_REG 580
+
+static const u8 __maybe_unused dell_0a5d_bq_params[] = {
+	0xb0, 0xc5, 0x00,  /* address: 0xc5b0; data: 0x00 */
+	0xb1, 0xc5, 0x32,
+	0xb2, 0xc5, 0x44,
+	0xb3, 0xc5, 0x19,
+	0xc0, 0xc5, 0x04,
+	0xc1, 0xc5, 0x00,
+	0xc2, 0xc5, 0x00,
+	0xc3, 0xc5, 0x00,
+	0xd0, 0xc5, 0x02,
+	0xd1, 0xc5, 0x00,
+	0xd2, 0xc5, 0x00,
+	0xd3, 0xc5, 0x00,
+	0xe0, 0xc5, 0x01,
+	0xe1, 0xc5, 0xe8,
+	0xe2, 0xc5, 0x5f,
+	0xe3, 0xc5, 0x8a,
+	0xf0, 0xc5, 0x1f,
+	0xf1, 0xc5, 0x4e,
+	0xf2, 0xc5, 0x90,
+	0xf3, 0xc5, 0x11,
+	0x50, 0xc6, 0x01,
+	0x51, 0xc6, 0xff,
+	0x52, 0xc6, 0x45,
+	0x53, 0xc6, 0x41,
+	0x60, 0xc6, 0x1c,
+	0x61, 0xc6, 0x00,
+	0x62, 0xc6, 0x00,
+	0x63, 0xc6, 0x00,
+	0x70, 0xc6, 0x02,
+	0x71, 0xc6, 0x00,
+	0x72, 0xc6, 0x00,
+	0x73, 0xc6, 0x00,
+	0x80, 0xc6, 0x03,
+	0x81, 0xc6, 0xfe,
+	0x82, 0xc6, 0x89,
+	0x83, 0xc6, 0xfa,
+	0x90, 0xc6, 0x1e,
+	0x91, 0xc6, 0x01,
+	0x92, 0xc6, 0x74,
+	0x93, 0xc6, 0xf6,
+	0x00, 0xc6, 0x01,
+	0x01, 0xc6, 0xd9,
+	0x02, 0xc6, 0xfb,
+	0x03, 0xc6, 0xc4,
+	0x10, 0xc6, 0x1c,
+	0x11, 0xc6, 0x00,
+	0x12, 0xc6, 0x00,
+	0x13, 0xc6, 0x00,
+	0x20, 0xc6, 0x02,
+	0x21, 0xc6, 0x00,
+	0x22, 0xc6, 0x00,
+	0x23, 0xc6, 0x00,
+	0x30, 0xc6, 0x03,
+	0x31, 0xc6, 0xaf,
+	0x32, 0xc6, 0x23,
+	0x33, 0xc6, 0xcb,
+	0x40, 0xc6, 0x1e,
+	0x41, 0xc6, 0x47,
+	0x42, 0xc6, 0x34,
+	0x43, 0xc6, 0xba,
+	0xa0, 0xc6, 0x01,
+	0xa1, 0xc6, 0xff,
+	0xa2, 0xc6, 0x45,
+	0xa3, 0xc6, 0x41,
+	0xb0, 0xc6, 0x1c,
+	0xb1, 0xc6, 0x00,
+	0xb2, 0xc6, 0x00,
+	0xb3, 0xc6, 0x00,
+	0xc0, 0xc6, 0x02,
+	0xc1, 0xc6, 0x00,
+	0xc2, 0xc6, 0x00,
+	0xc3, 0xc6, 0x00,
+	0xd0, 0xc6, 0x03,
+	0xd1, 0xc6, 0xfe,
+	0xd2, 0xc6, 0x89,
+	0xd3, 0xc6, 0xfa,
+	0xe0, 0xc6, 0x1e,
+	0xe1, 0xc6, 0x01,
+	0xe2, 0xc6, 0x74,
+	0xe3, 0xc6, 0xf6,
+	0x40, 0xc5, 0x0d,
+	0x30, 0xc7, 0x15,
+	0x31, 0xc7, 0x7c,
+	0x32, 0xc7, 0x0f,
+	0x33, 0xc7, 0xa0,
+	0x40, 0xc7, 0x00,
+	0x41, 0xc7, 0x00,
+	0x42, 0xc7, 0xf8,
+	0x43, 0xc7, 0xf8,
+	0x50, 0xc7, 0x00,
+	0x51, 0xc7, 0x00,
+	0x52, 0xc7, 0x00,
+	0x53, 0xc7, 0x01,
+	0x90, 0xc7, 0x00,
+	0x91, 0xc7, 0x14,
+	0x92, 0xc7, 0x00,
+	0x93, 0xc7, 0x14,
+	0xa0, 0xc7, 0x00,
+	0xa1, 0xc7, 0x00,
+	0xa2, 0xc7, 0xf8,
+	0xa3, 0xc7, 0xf8,
+	0xb0, 0xc7, 0x00,
+	0xb1, 0xc7, 0x00,
+	0xb2, 0xc7, 0x00,
+	0xb3, 0xc7, 0x00,
+	0x60, 0xc7, 0x03,
+	0x61, 0xc7, 0xe8,
+	0x62, 0xc7, 0x03,
+	0x63, 0xc7, 0xb6,
+	0x70, 0xc7, 0x00,
+	0x71, 0xc7, 0x00,
+	0x72, 0xc7, 0xf8,
+	0x73, 0xc7, 0xf8,
+	0x80, 0xc7, 0x00,
+	0x81, 0xc7, 0x00,
+	0x82, 0xc7, 0x00,
+	0x83, 0xc7, 0x00,
+	0xc0, 0xc7, 0x00,
+	0xc1, 0xc7, 0x14,
+	0xc2, 0xc7, 0x00,
+	0xc3, 0xc7, 0x14,
+	0xd0, 0xc7, 0x00,
+	0xd1, 0xc7, 0x00,
+	0xd2, 0xc7, 0xf8,
+	0xd3, 0xc7, 0xf8,
+	0xe0, 0xc7, 0x00,
+	0xe1, 0xc7, 0x00,
+	0xe2, 0xc7, 0x00,
+	0xe3, 0xc7, 0x00,
+	0x60, 0xc5, 0x02,
+	0x61, 0xc5, 0x00,
+	0x62, 0xc5, 0x00,
+	0x63, 0xc5, 0x00,
+	0x70, 0xc5, 0x02,
+	0x71, 0xc5, 0x00,
+	0x72, 0xc5, 0x00,
+	0x73, 0xc5, 0x00,
+	0x80, 0xc5, 0x02,
+	0x81, 0xc5, 0x00,
+	0x82, 0xc5, 0x00,
+	0x83, 0xc5, 0x00,
+	0x90, 0xc5, 0x02,
+	0x91, 0xc5, 0x00,
+	0x92, 0xc5, 0x00,
+	0x93, 0xc5, 0x00,
+	0x50, 0xc5, 0x01,
+};
+
+static const u8 __maybe_unused dell_0b00_bq_params[] = {
+	0x03, 0xc2, 0x00,
+	0x04, 0xc2, 0xb2,
+	0x05, 0xc2, 0xe0,
+	0x06, 0xc2, 0x3a,
+	0x07, 0xc2, 0x01,
+	0x08, 0xc2, 0x65,
+	0x09, 0xc2, 0xc0,
+	0x0a, 0xc2, 0x75,
+	0x0b, 0xc2, 0x00,
+	0x0c, 0xc2, 0xb2,
+	0x0d, 0xc2, 0xe0,
+	0x0e, 0xc2, 0x3a,
+	0x0f, 0xc2, 0xf7,
+	0x10, 0xc2, 0x4d,
+	0x11, 0xc2, 0x5b,
+	0x12, 0xc2, 0xe9,
+	0x13, 0xc2, 0x03,
+	0x14, 0xc2, 0x7e,
+	0x15, 0xc2, 0x25,
+	0x16, 0xc2, 0x01,
+	0x17, 0xc2, 0x07,
+	0x18, 0xc2, 0xfd,
+	0x19, 0xc2, 0x15,
+	0x1a, 0xc2, 0x04,
+	0x1b, 0xc2, 0xf0,
+	0x1c, 0xc2, 0x05,
+	0x1d, 0xc2, 0xd5,
+	0x1e, 0xc2, 0xf7,
+	0x1f, 0xc2, 0x07,
+	0x20, 0xc2, 0xfd,
+	0x21, 0xc2, 0x15,
+	0x22, 0xc2, 0x04,
+	0x23, 0xc2, 0xf0,
+	0x24, 0xc2, 0x05,
+	0x25, 0xc2, 0xd8,
+	0x26, 0xc2, 0x17,
+	0x27, 0xc2, 0x07,
+	0x28, 0xc2, 0xfa,
+	0x29, 0xc2, 0x2c,
+	0x2a, 0xc2, 0x29,
+	0x2b, 0xc2, 0x07,
+	0x2c, 0xc2, 0x74,
+	0x2d, 0xc2, 0xe0,
+	0x2e, 0xc2, 0x33,
+	0x2f, 0xc2, 0xf1,
+	0x30, 0xc2, 0x16,
+	0x31, 0xc2, 0x3f,
+	0x32, 0xc2, 0x9b,
+	0x33, 0xc2, 0x07,
+	0x34, 0xc2, 0x74,
+	0x35, 0xc2, 0xe0,
+	0x36, 0xc2, 0x33,
+	0x37, 0xc2, 0xf1,
+	0x38, 0xc2, 0x29,
+	0x39, 0xc2, 0xb0,
+	0x3a, 0xc2, 0x4d,
+	0x3b, 0xc2, 0x06,
+	0x3c, 0xc2, 0xfd,
+	0x3d, 0xc2, 0x31,
+	0x3e, 0xc2, 0x18,
+	0x3f, 0xc2, 0x07,
+	0x40, 0xc2, 0xfd,
+	0x41, 0xc2, 0x15,
+	0x42, 0xc2, 0x04,
+	0x43, 0xc2, 0xf0,
+	0x44, 0xc2, 0x05,
+	0x45, 0xc2, 0xd5,
+	0x46, 0xc2, 0xf7,
+	0x47, 0xc2, 0x07,
+	0x48, 0xc2, 0xfd,
+	0x49, 0xc2, 0x15,
+	0x4a, 0xc2, 0x04,
+	0x4b, 0xc2, 0xf0,
+	0x4c, 0xc2, 0x05,
+	0x4d, 0xc2, 0xd8,
+	0x4e, 0xc2, 0x17,
+	0x4f, 0xc2, 0x07,
+	0x50, 0xc2, 0xfa,
+	0x51, 0xc2, 0x2c,
+	0x52, 0xc2, 0x29,
+	0x0b, 0xc0, 0x30,
+	0x80, 0xc3, 0x13,
+	0x81, 0xc3, 0x88,
+	0x82, 0xc3, 0x17,
+	0x83, 0xc3, 0x70,
+	0x84, 0xc3, 0x00,
+	0x85, 0xc3, 0x00,
+	0x86, 0xc3, 0xff,
+	0x87, 0xc3, 0xee,
+	0x88, 0xc3, 0x02,
+	0x92, 0xc3, 0x00,
+	0x93, 0xc3, 0x14,
+	0x94, 0xc3, 0x00,
+	0x95, 0xc3, 0x14,
+	0x96, 0xc3, 0x00,
+	0x97, 0xc3, 0x00,
+	0x98, 0xc3, 0x00,
+	0x99, 0xc3, 0x00,
+	0x9a, 0xc3, 0x01,
+	0x89, 0xc3, 0x03,
+	0x8a, 0xc3, 0xe8,
+	0x8b, 0xc3, 0x03,
+	0x8c, 0xc3, 0xb6,
+	0x8d, 0xc3, 0x00,
+	0x8e, 0xc3, 0x00,
+	0x8f, 0xc3, 0xff,
+	0x90, 0xc3, 0xee,
+	0x91, 0xc3, 0x01,
+	0x9b, 0xc3, 0x00,
+	0x9c, 0xc3, 0x14,
+	0x9d, 0xc3, 0x00,
+	0x9e, 0xc3, 0x14,
+	0x9f, 0xc3, 0x00,
+	0xa0, 0xc3, 0x00,
+	0xa1, 0xc3, 0x00,
+	0xa2, 0xc3, 0x00,
+	0xa3, 0xc3, 0x01,
+	0x61, 0xc2, 0x08,
+	0x62, 0xc2, 0x00,
+	0x63, 0xc2, 0x00,
+	0x64, 0xc2, 0x00,
+	0x65, 0xc2, 0x08,
+	0x66, 0xc2, 0x00,
+	0x67, 0xc2, 0x00,
+	0x68, 0xc2, 0x00,
+	0x69, 0xc2, 0x08,
+	0x6a, 0xc2, 0x00,
+	0x6b, 0xc2, 0x00,
+	0x6c, 0xc2, 0x00,
+	0x6d, 0xc2, 0x08,
+	0x6e, 0xc2, 0x00,
+	0x6f, 0xc2, 0x00,
+	0x70, 0xc2, 0x00,
+	0x00, 0xc2, 0xc0,
+};
+
+#endif

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt_dmic.c

@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2024 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ * soc_sdw_rt_dmic - Helpers to handle Realtek SDW DMIC from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc_sdw_utils.h>
+#include <sound/sdca_function.h>
+
+int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_component *component;
+	struct sdw_slave *sdw_peripheral = NULL;
+	char *mic_name;
+	int rt1320_dmic_num = 0, part_id, i;
+
+	component = dai->component;
+
+	/*
+	 * rt715-sdca (aka rt714) is a special case that uses different name in card->components
+	 * and component->name_prefix.
+	 */
+	if (!strcmp(component->name_prefix, "rt714"))
+		mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "rt715-sdca");
+	else
+		mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "%s", component->name_prefix);
+	if (!mic_name)
+		return -ENOMEM;
+
+	/*
+	 * If there is any rt1320/rt1321 DMIC belonging to this card, try to count the `cfg-mics`
+	 * to be used in card->components.
+	 * Note: The rt1320 drivers register the peripheral dev to component->dev, so get the
+	 * sdw_peripheral from component->dev.
+	 */
+	if (is_sdw_slave(component->dev))
+		sdw_peripheral = dev_to_sdw_dev(component->dev);
+	if (sdw_peripheral &&
+	    (sdw_peripheral->id.part_id == 0x1320 || sdw_peripheral->id.part_id == 0x1321)) {
+		part_id = sdw_peripheral->id.part_id;
+		/*
+		 * This rtd init callback is called once, so count the rt1320/rt1321 with SDCA
+		 * function SmartMic type in this card.
+		 */
+		for_each_card_components(card, component) {
+			if (!is_sdw_slave(component->dev))
+				continue;
+			sdw_peripheral = dev_to_sdw_dev(component->dev);
+			if (sdw_peripheral->id.part_id != part_id)
+				continue;
+			for (i = 0; i < sdw_peripheral->sdca_data.num_functions; i++) {
+				if (sdw_peripheral->sdca_data.function[i].type ==
+				    SDCA_FUNCTION_TYPE_SMART_MIC) {
+					rt1320_dmic_num++;
+					break;
+				}
+			}
+		}
+		card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+						  "%s mic:%s cfg-mics:%d", card->components,
+						  mic_name, rt1320_dmic_num);
+	} else {
+		card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+						  "%s mic:%s", card->components,
+						  mic_name);
+	}
+
+	if (!card->components)
+		return -ENOMEM;
+
+	dev_dbg(card->dev, "card->components: %s\n", card->components);
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_dmic_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt_mf_sdca.c

@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2024 Intel Corporation.
+
+/*
+ *  soc_sdw_rt_mf_sdca
+ *  - Helpers to handle RT Multifunction Codec from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc_sdw_utils.h>
+
+#define CODEC_NAME_SIZE	6
+
+/* dapm routes for RT-SPK will be registered dynamically */
+static const struct snd_soc_dapm_route rt712_spk_map[] = {
+	{ "Speaker", NULL, "rt712 SPOL" },
+	{ "Speaker", NULL, "rt712 SPOR" },
+};
+
+static const struct snd_soc_dapm_route rt721_spk_map[] = {
+	{ "Speaker", NULL, "rt721 SPK" },
+};
+
+static const struct snd_soc_dapm_route rt722_spk_map[] = {
+	{ "Speaker", NULL, "rt722 SPK" },
+};
+
+/* Structure to map codec names to respective route arrays and sizes */
+struct codec_route_map {
+	const char *codec_name;
+	const struct snd_soc_dapm_route *route_map;
+	size_t route_size;
+};
+
+/* Codec route maps array */
+static const struct codec_route_map codec_routes[] = {
+	{ "rt712", rt712_spk_map, ARRAY_SIZE(rt712_spk_map) },
+	{ "rt721", rt721_spk_map, ARRAY_SIZE(rt721_spk_map) },
+	{ "rt722", rt722_spk_map, ARRAY_SIZE(rt722_spk_map) },
+};
+
+static const struct codec_route_map *get_codec_route_map(const char *codec_name)
+{
+	for (size_t i = 0; i < ARRAY_SIZE(codec_routes); i++) {
+		if (strcmp(codec_routes[i].codec_name, codec_name) == 0)
+			return &codec_routes[i];
+	}
+	return NULL;
+}
+
+int asoc_sdw_rt_mf_sdca_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	char codec_name[CODEC_NAME_SIZE];
+	int ret;
+
+	/* acquire codec name */
+	snprintf(codec_name, CODEC_NAME_SIZE, "%s", dai->name);
+
+	/* acquire corresponding route map and size */
+	const struct codec_route_map *route_map = get_codec_route_map(codec_name);
+
+	if (!route_map) {
+		dev_err(rtd->dev, "failed to get codec name and route map\n");
+		return -EINVAL;
+	}
+
+	/* Add routes */
+	ret = snd_soc_dapm_add_routes(dapm, route_map->route_map, route_map->route_size);
+	if (ret)
+		dev_err(rtd->dev, "failed to add rt sdca spk map: %d\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_mf_sdca_spk_rtd_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_rt_sdca_jack_common.c

@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// This file incorporates work covered by the following copyright notice:
+// Copyright (c) 2020 Intel Corporation
+// Copyright (c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ *  soc_sdw_rt711_sdca - Helpers to handle RT711-SDCA from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+/*
+ * Note this MUST be called before snd_soc_register_card(), so that the props
+ * are in place before the codec component driver's probe function parses them.
+ */
+static int rt_sdca_jack_add_codec_device_props(struct device *sdw_dev, unsigned long quirk)
+{
+	struct property_entry props[SOC_SDW_MAX_NO_PROPS] = {};
+	struct fwnode_handle *fwnode;
+	int ret;
+
+	if (!SOC_SDW_JACK_JDSRC(quirk))
+		return 0;
+
+	props[0] = PROPERTY_ENTRY_U32("realtek,jd-src", SOC_SDW_JACK_JDSRC(quirk));
+
+	fwnode = fwnode_create_software_node(props, NULL);
+	if (IS_ERR(fwnode))
+		return PTR_ERR(fwnode);
+
+	ret = device_add_software_node(sdw_dev, to_software_node(fwnode));
+
+	fwnode_handle_put(fwnode);
+
+	return ret;
+}
+
+static const struct snd_soc_dapm_route rt711_sdca_map[] = {
+	{ "Headphone", NULL, "rt711 HP" },
+	{ "rt711 MIC2", NULL, "Headset Mic" },
+};
+
+static const struct snd_soc_dapm_route rt712_sdca_map[] = {
+	{ "Headphone", NULL, "rt712 HP" },
+	{ "rt712 MIC2", NULL, "Headset Mic" },
+};
+
+static const struct snd_soc_dapm_route rt713_sdca_map[] = {
+	{ "Headphone", NULL, "rt713 HP" },
+	{ "rt713 MIC2", NULL, "Headset Mic" },
+};
+
+static const struct snd_soc_dapm_route rt721_sdca_map[] = {
+	{ "Headphone", NULL, "rt721 HP" },
+	{ "rt721 MIC2", NULL, "Headset Mic" },
+};
+
+static const struct snd_soc_dapm_route rt722_sdca_map[] = {
+	{ "Headphone", NULL, "rt722 HP" },
+	{ "rt722 MIC2", NULL, "Headset Mic" },
+};
+
+static struct snd_soc_jack_pin rt_sdca_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+/*
+ * The sdca suffix is required for rt711 since there are two generations of the same chip.
+ * RT713 is an SDCA device but the sdca suffix is required for backwards-compatibility with
+ * previous UCM definitions.
+ */
+static const char * const need_sdca_suffix[] = {
+	"rt711", "rt713"
+};
+
+int asoc_sdw_rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+	int i;
+
+	component = dai->component;
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:%s",
+					  card->components, component->name_prefix);
+	if (!card->components)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(need_sdca_suffix); i++) {
+		if (strstr(component->name_prefix, need_sdca_suffix[i])) {
+			/* Add -sdca suffix for existing UCMs */
+			card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+							  "%s-sdca", card->components);
+			if (!card->components)
+				return -ENOMEM;
+			break;
+		}
+	}
+
+	if (strstr(component->name_prefix, "rt711")) {
+		ret = snd_soc_dapm_add_routes(dapm, rt711_sdca_map,
+					      ARRAY_SIZE(rt711_sdca_map));
+	} else if (strstr(component->name_prefix, "rt712")) {
+		ret = snd_soc_dapm_add_routes(dapm, rt712_sdca_map,
+					      ARRAY_SIZE(rt712_sdca_map));
+	} else if (strstr(component->name_prefix, "rt713")) {
+		ret = snd_soc_dapm_add_routes(dapm, rt713_sdca_map,
+					      ARRAY_SIZE(rt713_sdca_map));
+	} else if (strstr(component->name_prefix, "rt721")) {
+		ret = snd_soc_dapm_add_routes(dapm, rt721_sdca_map,
+					      ARRAY_SIZE(rt721_sdca_map));
+	} else if (strstr(component->name_prefix, "rt722")) {
+		ret = snd_soc_dapm_add_routes(dapm, rt722_sdca_map,
+					      ARRAY_SIZE(rt722_sdca_map));
+	} else {
+		dev_err(card->dev, "%s is not supported\n", component->name_prefix);
+		return -EINVAL;
+	}
+
+	if (ret) {
+		dev_err(card->dev, "rt sdca jack map addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
+					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3,
+					 &ctx->sdw_headset,
+					 rt_sdca_jack_pins,
+					 ARRAY_SIZE(rt_sdca_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+			ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_headset;
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_sdca_jack_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+	if (!ctx->headset_codec_dev)
+		return 0;
+
+	if (!SOC_SDW_JACK_JDSRC(ctx->mc_quirk))
+		return 0;
+
+	device_remove_software_node(ctx->headset_codec_dev);
+	put_device(ctx->headset_codec_dev);
+	ctx->headset_codec_dev = NULL;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_sdca_jack_exit, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_rt_sdca_jack_init(struct snd_soc_card *card,
+			       struct snd_soc_dai_link *dai_links,
+			       struct asoc_sdw_codec_info *info,
+			       bool playback)
+{
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct device *sdw_dev;
+	int ret;
+
+	/*
+	 * Jack detection should be only initialized once for headsets since
+	 * the playback/capture is sharing the same jack
+	 */
+	if (ctx->headset_codec_dev)
+		return 0;
+
+	sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name);
+	if (!sdw_dev)
+		return -EPROBE_DEFER;
+
+	ret = rt_sdca_jack_add_codec_device_props(sdw_dev, ctx->mc_quirk);
+	if (ret < 0) {
+		put_device(sdw_dev);
+		return ret;
+	}
+	ctx->headset_codec_dev = sdw_dev;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt_sdca_jack_init, "SND_SOC_SDW_UTILS");

linux-7.2.3/sound/soc/sdw_utils/soc_sdw_ti_amp.c

@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2025 Texas Instruments Inc.
+
+/*
+ *  soc_sdw_ti_amp - Helpers to handle TI's soundwire based codecs
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <sound/jack.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dai.h>
+#include <sound/soc.h>
+#include <sound/soc_sdw_utils.h>
+
+#define TIAMP_SPK_VOLUME_0DB		200
+#define TAC5XX2_WIDGET_NAME_MAX		32
+
+int asoc_sdw_ti_amp_initial_settings(struct snd_soc_card *card,
+				     const char *name_prefix)
+{
+	char *volume_ctl_name;
+	int ret;
+
+	volume_ctl_name = kasprintf(GFP_KERNEL, "%s Speaker Volume",
+				    name_prefix);
+	if (!volume_ctl_name)
+		return -ENOMEM;
+
+	ret = snd_soc_limit_volume(card, volume_ctl_name,
+				   TIAMP_SPK_VOLUME_0DB);
+	if (ret)
+		dev_err(card->dev,
+			"%s update failed %d\n",
+			volume_ctl_name, ret);
+
+	kfree(volume_ctl_name);
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_ti_amp_initial_settings, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_ti_spk_rtd_init(struct snd_soc_pcm_runtime *rtd,
+			     struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	char widget_name[16];
+	char speaker[16];
+	struct snd_soc_dapm_route route = {speaker, NULL, widget_name};
+	struct snd_soc_dai *codec_dai;
+	const char *prefix;
+	int i, ret = 0;
+
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		if (!strstr(codec_dai->name, "tas2783"))
+			continue;
+
+		prefix = codec_dai->component->name_prefix;
+		if (!strncmp(prefix, "tas2783-1", strlen("tas2783-1"))) {
+			strscpy(speaker, "Left Spk", sizeof(speaker));
+		} else if (!strncmp(prefix, "tas2783-2", strlen("tas2783-2"))) {
+			strscpy(speaker, "Right Spk", sizeof(speaker));
+		} else if (!strncmp(prefix, "tas2783-3", strlen("tas2783-3"))) {
+			strscpy(speaker, "Left Spk2", sizeof(speaker));
+		} else if (!strncmp(prefix, "tas2783-4", strlen("tas2783-4"))) {
+			strscpy(speaker, "Right Spk2", sizeof(speaker));
+		} else {
+			ret = -EINVAL;
+			dev_err(card->dev, "unhandled prefix %s", prefix);
+			break;
+		}
+
+		snprintf(widget_name, sizeof(widget_name), "%s SPK", prefix);
+		ret = asoc_sdw_ti_amp_initial_settings(card, prefix);
+		if (ret)
+			return ret;
+
+		ret = snd_soc_dapm_add_routes(dapm, &route, 1);
+		if (ret)
+			return ret;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_ti_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_ti_amp_init(struct snd_soc_card *card,
+			 struct snd_soc_dai_link *dai_links,
+			 struct asoc_sdw_codec_info *info,
+			 bool playback)
+{
+	if (!playback)
+		return 0;
+
+	info->amp_num++;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_ti_amp_init, "SND_SOC_SDW_UTILS");
+
+static int asoc_sdw_ti_add_tac5xx2_routes(struct snd_soc_dapm_context *dapm,
+					  const char *name_prefix)
+{
+	struct snd_soc_dapm_route routes[2];
+	char left_widget[TAC5XX2_WIDGET_NAME_MAX];
+	char right_widget[TAC5XX2_WIDGET_NAME_MAX];
+
+	if (strlen(name_prefix) > (TAC5XX2_WIDGET_NAME_MAX - 7))
+		return -ENAMETOOLONG;
+
+	scnprintf(left_widget, sizeof(left_widget), "%s SPK_L", name_prefix);
+	scnprintf(right_widget, sizeof(right_widget), "%s SPK_R", name_prefix);
+
+	routes[0] = (struct snd_soc_dapm_route){"Left Spk", NULL, left_widget};
+	routes[1] = (struct snd_soc_dapm_route){"Right Spk", NULL, right_widget};
+
+	return snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes));
+}
+
+int asoc_sdw_ti_tac5xx2_spk_rtd_init(struct snd_soc_pcm_runtime *rtd,
+				     struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+	int ret, i;
+	struct snd_soc_dai *codec_dai;
+	const char *prefix;
+
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		if (!strstr(codec_dai->name, "tac5") &&
+		    !strstr(codec_dai->name, "tas2883"))
+			continue;
+
+		prefix = codec_dai->component->name_prefix;
+		if (!prefix) {
+			dev_warn(card->dev,
+				 "No name prefix found for codec DAI: %s\n",
+				codec_dai->name);
+			continue;
+		}
+		ret = asoc_sdw_ti_add_tac5xx2_routes(dapm, prefix);
+		if (ret) {
+			dev_err(card->dev, "Failed to add routes for %s: %d\n",
+				prefix, ret);
+			return ret;
+		}
+	}
+
+	dev_dbg(card->dev, "Added TAC5XX2 speaker routes\n");
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_ti_tac5xx2_spk_rtd_init, "SND_SOC_SDW_UTILS");
+
+int asoc_sdw_ti_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_component *component;
+
+	component = dai->component;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s mic:%s", card->components,
+					  component->name_prefix);
+	if (!card->components)
+		return -ENOMEM;
+
+	dev_dbg(card->dev, "card->components: %s\n", card->components);
+
+	return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_ti_dmic_rtd_init, "SND_SOC_SDW_UTILS");
+
+static struct snd_soc_jack_pin ti_sdca_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
+int asoc_sdw_ti_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component;
+	struct snd_soc_jack *jack;
+	int ret;
+
+	component = dai->component;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s hs:%s", card->components,
+					  component->name_prefix);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_card_jack_new_pins(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_BTN_4,
+					&ctx->sdw_headset,
+					ti_sdca_jack_pins,
+					ARRAY_SIZE(ti_sdca_jack_pins));
+	if (ret) {
+		dev_err(rtd->card->dev, "Jack create failed%d\n", ret);
+		return ret;
+	}
+
+	jack = &ctx->sdw_headset;
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_4, KEY_NEXTSONG);
+
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+	if (ret)
+		dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+			ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_ti_sdca_jack_rtd_init, "SND_SOC_SDW_UTILS");