diff mbox series

[19/31] ASoC: intel/sdw_utils: move cirrus soundwire codec helper functions

Message ID 20240801062416.2203673-20-Vijendar.Mukunda@amd.com
State Superseded
Headers show
Series AMD SOF based generic SoundWire machine driver | expand

Commit Message

Vijendar Mukunda Aug. 1, 2024, 6:24 a.m. UTC 
To make it generic, move Cirrus Soundwire codec helper functions to
common place holder so that it can be used by other platform machine
driver.

Link: https://github.com/thesofproject/linux/pull/5068
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 include/sound/soc_sdw_utils.h                 | 40 +++++++++++++++++++
 sound/soc/intel/boards/Makefile               |  3 --
 sound/soc/intel/boards/sof_sdw_common.h       | 39 ------------------
 sound/soc/sdw_utils/Makefile                  |  5 ++-
 .../soc_sdw_bridge_cs35l56.c}                 | 38 ++++++++++++------
 .../soc_sdw_cs42l42.c}                        |  9 +++--
 .../soc_sdw_cs42l43.c}                        | 20 ++++++----
 .../soc_sdw_cs_amp.c}                         |  8 +++-
 8 files changed, 94 insertions(+), 68 deletions(-)
 rename sound/soc/{intel/boards/bridge_cs35l56.c => sdw_utils/soc_sdw_bridge_cs35l56.c} (73%)
 rename sound/soc/{intel/boards/sof_sdw_cs42l42.c => sdw_utils/soc_sdw_cs42l42.c} (88%)
 rename sound/soc/{intel/boards/sof_sdw_cs42l43.c => sdw_utils/soc_sdw_cs42l43.c} (85%)
 rename sound/soc/{intel/boards/sof_sdw_cs_amp.c => sdw_utils/soc_sdw_cs_amp.c} (80%)
diff mbox series

Patch

diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h
index 450542eb3ea0..d5dd887b9d15 100644
--- a/include/sound/soc_sdw_utils.h
+++ b/include/sound/soc_sdw_utils.h
@@ -16,6 +16,19 @@ 
 #define SOC_SDW_MAX_NO_PROPS		2
 #define SOC_SDW_JACK_JDSRC(quirk)	((quirk) & GENMASK(3, 0))
 
+/* If a CODEC has an optional speaker output, this quirk will enable it */
+#define SOC_SDW_CODEC_SPKR			BIT(15)
+/*
+ * If the CODEC has additional devices attached directly to it.
+ *
+ * For the cs42l43:
+ *   - 0 - No speaker output
+ *   - SOC_SDW_CODEC_SPKR - CODEC internal speaker
+ *   - SOC_SDW_SIDECAR_AMPS - 2x Sidecar amplifiers + CODEC internal speaker
+ *   - SOC_SDW_CODEC_SPKR | SOF_SIDECAR_AMPS - Not currently supported
+ */
+#define SOC_SDW_SIDECAR_AMPS		BIT(16)
+
 struct asoc_sdw_codec_info;
 
 struct asoc_sdw_dai_info {
@@ -109,6 +122,28 @@  int asoc_sdw_rt_amp_init(struct snd_soc_card *card,
 			 bool playback);
 int asoc_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
 
+/* CS42L43 support */
+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);
+
+/* CS AMP support */
+int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
+					  int *num_dais, int *num_devs);
+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);
+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);
+
+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);
+
 /* dai_link init callbacks */
 int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 int asoc_sdw_rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
@@ -118,5 +153,10 @@  int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai
 int asoc_sdw_rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 int asoc_sdw_rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 int asoc_sdw_rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 
 #endif
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 70c56bdc180c..1ee903e12249 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -36,9 +36,6 @@  snd-soc-ehl-rt5660-y := ehl_rt5660.o
 snd-soc-sof-ssp-amp-y := sof_ssp_amp.o
 snd-soc-sof-sdw-y += sof_sdw.o				\
 			sof_sdw_maxim.o 		\
-			bridge_cs35l56.o			\
-			sof_sdw_cs42l42.o sof_sdw_cs42l43.o	\
-			sof_sdw_cs_amp.o			\
 			sof_sdw_hdmi.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH) += snd-soc-sof_cs42l42.o
diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h
index 7f856c6018aa..b95daa32e343 100644
--- a/sound/soc/intel/boards/sof_sdw_common.h
+++ b/sound/soc/intel/boards/sof_sdw_common.h
@@ -52,18 +52,6 @@  enum {
 #define SOF_SSP_GET_PORT(quirk)	(((quirk) >> 7) & GENMASK(5, 0))
 /* Deprecated and no longer supported by the code */
 #define SOC_SDW_NO_AGGREGATION		BIT(14)
-/* If a CODEC has an optional speaker output, this quirk will enable it */
-#define SOC_SDW_CODEC_SPKR		BIT(15)
-/*
- * If the CODEC has additional devices attached directly to it.
- *
- * For the cs42l43:
- *   - 0 - No speaker output
- *   - SOC_SDW_CODEC_SPKR - CODEC internal speaker
- *   - SOC_SDW_SIDECAR_AMPS - 2x Sidecar amplifiers + CODEC internal speaker
- *   - SOC_SDW_CODEC_SPKR | SOC_SDW_SIDECAR_AMPS - Not currently supported
- */
-#define SOC_SDW_SIDECAR_AMPS		BIT(16)
 
 /* BT audio offload: reserve 3 bits for future */
 #define SOF_BT_OFFLOAD_SSP_SHIFT	15
@@ -95,35 +83,8 @@  int asoc_sdw_maxim_init(struct snd_soc_card *card,
 			struct asoc_sdw_codec_info *info,
 			bool playback);
 
-/* CS42L43 support */
-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);
-
-/* CS AMP support */
-int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
-					  int *num_dais, int *num_devs);
-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);
-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);
-
-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);
-
 /* dai_link init callbacks */
 
-int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
-int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
-int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
-int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
-int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 
 #endif
diff --git a/sound/soc/sdw_utils/Makefile b/sound/soc/sdw_utils/Makefile
index 7851af9b8593..c15b08f3ab0b 100644
--- a/sound/soc/sdw_utils/Makefile
+++ b/sound/soc/sdw_utils/Makefile
@@ -3,5 +3,8 @@  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_rt712_sdca.o soc_sdw_rt722_sdca.o	\
 		       soc_sdw_rt5682.o soc_sdw_rt_sdca_jack_common.o	\
-		       soc_sdw_rt_amp.o
+		       soc_sdw_rt_amp.o					\
+		       soc_sdw_bridge_cs35l56.o 			\
+		       soc_sdw_cs42l42.o soc_sdw_cs42l43.o 		\
+		       soc_sdw_cs_amp.o
 obj-$(CONFIG_SND_SOC_SDW_UTILS) += snd-soc-sdw-utils.o
diff --git a/sound/soc/intel/boards/bridge_cs35l56.c b/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c
similarity index 73%
rename from sound/soc/intel/boards/bridge_cs35l56.c
rename to sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c
index 55e5cfbb2f14..fcc3ef685af7 100644
--- a/sound/soc/intel/boards/bridge_cs35l56.c
+++ b/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c
@@ -1,6 +1,11 @@ 
 // SPDX-License-Identifier: GPL-2.0-only
-//
-// Intel SOF Machine Driver with Cirrus Logic CS35L56 Smart Amp
+// 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>
@@ -9,7 +14,7 @@ 
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
-#include "sof_sdw_common.h"
+#include <sound/soc_sdw_utils.h>
 
 static const struct snd_soc_dapm_widget bridge_widgets[] = {
 	SND_SOC_DAPM_SPK("Bridge Speaker", NULL),
@@ -25,7 +30,7 @@  static const char * const bridge_cs35l56_name_prefixes[] = {
 	"AMPR",
 };
 
-static int bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd)
+static int asoc_sdw_bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_card *card = rtd->card;
 	int i, ret;
@@ -73,7 +78,7 @@  static int bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static const struct snd_soc_pcm_stream bridge_params = {
+static const struct snd_soc_pcm_stream asoc_sdw_bridge_params = {
 	.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	.rate_min = 48000,
 	.rate_max = 48000,
@@ -81,7 +86,7 @@  static const struct snd_soc_pcm_stream bridge_params = {
 	.channels_max = 2,
 };
 
-SND_SOC_DAILINK_DEFS(bridge_dai,
+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")),
@@ -89,28 +94,33 @@  SND_SOC_DAILINK_DEFS(bridge_dai,
 
 static const struct snd_soc_dai_link bridge_dai_template = {
 	.name = "cs42l43-cs35l56",
-	.init = bridge_cs35l56_asp_init,
-	.c2c_params = &bridge_params,
+	.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(bridge_dai),
+	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)
 {
-	if (sof_sdw_quirk & SOC_SDW_SIDECAR_AMPS) {
+	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)
 {
-	if (sof_sdw_quirk & SOC_SDW_SIDECAR_AMPS) {
+	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++) {
@@ -124,14 +134,18 @@  int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
 
 	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)
 {
-	if (sof_sdw_quirk & SOC_SDW_SIDECAR_AMPS)
+	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);
diff --git a/sound/soc/intel/boards/sof_sdw_cs42l42.c b/sound/soc/sdw_utils/soc_sdw_cs42l42.c
similarity index 88%
rename from sound/soc/intel/boards/sof_sdw_cs42l42.c
rename to sound/soc/sdw_utils/soc_sdw_cs42l42.c
index 3ce2f65f994a..78a6cb059ac0 100644
--- a/sound/soc/intel/boards/sof_sdw_cs42l42.c
+++ b/sound/soc/sdw_utils/soc_sdw_cs42l42.c
@@ -1,8 +1,9 @@ 
 // 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.
 /*
- *  sof_sdw_cs42l42 - Helpers to handle CS42L42 from generic machine driver
+ *  soc_sdw_cs42l42 - Helpers to handle CS42L42 from generic machine driver
  */
 
 #include <linux/device.h>
@@ -15,7 +16,7 @@ 
 #include <sound/soc-acpi.h>
 #include <sound/soc-dapm.h>
 #include <sound/jack.h>
-#include "sof_sdw_common.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 */
@@ -87,4 +88,4 @@  int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_da
 
 	return ret;
 }
-MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l42_rtd_init, SND_SOC_SDW_UTILS);
diff --git a/sound/soc/intel/boards/sof_sdw_cs42l43.c b/sound/soc/sdw_utils/soc_sdw_cs42l43.c
similarity index 85%
rename from sound/soc/intel/boards/sof_sdw_cs42l43.c
rename to sound/soc/sdw_utils/soc_sdw_cs42l43.c
index 47d05fe7de53..adb1c008e871 100644
--- a/sound/soc/intel/boards/sof_sdw_cs42l43.c
+++ b/sound/soc/sdw_utils/soc_sdw_cs42l43.c
@@ -1,9 +1,11 @@ 
 // 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.
 
 /*
- *  sof_sdw_cs42l43 - Helpers to handle CS42L43 from generic machine driver
+ *  soc_sdw_cs42l43 - Helpers to handle CS42L43 from generic machine driver
  */
 #include <linux/device.h>
 #include <linux/errno.h>
@@ -16,7 +18,7 @@ 
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-dapm.h>
-#include "sof_sdw_common.h"
+#include <sound/soc_sdw_utils.h>
 
 static const struct snd_soc_dapm_route cs42l43_hs_map[] = {
 	{ "Headphone", NULL, "cs42l43 AMP3_OUT" },
@@ -37,7 +39,7 @@  static const struct snd_soc_dapm_route cs42l43_dmic_map[] = {
 	{ "cs42l43 PDM2_DIN", NULL, "DMIC" },
 };
 
-static struct snd_soc_jack_pin sof_jack_pins[] = {
+static struct snd_soc_jack_pin soc_jack_pins[] = {
 	{
 		.pin    = "Headphone",
 		.mask   = SND_JACK_HEADPHONE,
@@ -73,8 +75,8 @@  int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc
 					 SND_JACK_HEADSET | SND_JACK_LINEOUT |
 					 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 					 SND_JACK_BTN_2 | SND_JACK_BTN_3,
-					 jack, sof_jack_pins,
-					 ARRAY_SIZE(sof_jack_pins));
+					 jack, soc_jack_pins,
+					 ARRAY_SIZE(soc_jack_pins));
 	if (ret) {
 		dev_err(card->dev, "Failed to create jack: %d\n", ret);
 		return ret;
@@ -98,13 +100,15 @@  int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc
 
 	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_card *card = rtd->card;
+	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
 	int ret;
 
-	if (!(sof_sdw_quirk & SOC_SDW_SIDECAR_AMPS)) {
+	if (!(ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS)) {
 		/* Will be set by the bridge code in this case */
 		card->components = devm_kasprintf(card->dev, GFP_KERNEL,
 						  "%s spk:cs42l43-spk",
@@ -120,6 +124,7 @@  int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so
 
 	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,
@@ -134,6 +139,7 @@  int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,
 
 	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)
 {
@@ -152,4 +158,4 @@  int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_s
 
 	return ret;
 }
-
+EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_dmic_rtd_init, SND_SOC_SDW_UTILS);
diff --git a/sound/soc/intel/boards/sof_sdw_cs_amp.c b/sound/soc/sdw_utils/soc_sdw_cs_amp.c
similarity index 80%
rename from sound/soc/intel/boards/sof_sdw_cs_amp.c
rename to sound/soc/sdw_utils/soc_sdw_cs_amp.c
index 6479974bd2c3..58b059b68016 100644
--- a/sound/soc/intel/boards/sof_sdw_cs_amp.c
+++ b/sound/soc/sdw_utils/soc_sdw_cs_amp.c
@@ -1,8 +1,10 @@ 
 // 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.
 
 /*
- *  sof_sdw_cs_amp - Helpers to handle CS35L56 from generic machine driver
+ *  soc_sdw_cs_amp - Helpers to handle CS35L56 from generic machine driver
  */
 
 #include <linux/device.h>
@@ -10,7 +12,7 @@ 
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-dai.h>
-#include "sof_sdw_common.h"
+#include <sound/soc_sdw_utils.h>
 
 #define CODEC_NAME_SIZE	8
 
@@ -44,6 +46,7 @@  int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai
 
 	return 0;
 }
+EXPORT_SYMBOL_NS(asoc_sdw_cs_spk_rtd_init, SND_SOC_SDW_UTILS);
 
 int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
 			 struct snd_soc_dai_link *dai_links,
@@ -58,3 +61,4 @@  int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
 
 	return 0;
 }
+EXPORT_SYMBOL_NS(asoc_sdw_cs_amp_init, SND_SOC_SDW_UTILS);