ASoC: intel/sdw_utils: move maxim codec helper functions

Move maxim 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/5068Signed-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>
Link: https://patch.msgid.link/20240801091446.10457-21-Vijendar.Mukunda@amd.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc_sdw_utils.h

@@ -144,6 +144,12 @@ int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
 			 struct asoc_sdw_codec_info *info,
 			 bool playback);
 
+/* MAXIM codec support */
+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);
+
 /* 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);
@@ -158,5 +164,6 @@ int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc
 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

sound/soc/intel/boards/Makefile

@@ -35,7 +35,6 @@ snd-soc-skl_nau88l25_ssm4567-y := skl_nau88l25_ssm4567.o
 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 		\
 			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

sound/soc/intel/boards/sof_sdw_common.h

@@ -77,14 +77,4 @@ int sof_sdw_hdmi_init(struct snd_soc_pcm_runtime *rtd);
 
 int sof_sdw_hdmi_card_late_probe(struct snd_soc_card *card);
 
-/* MAXIM codec support */
-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);
-
-/* dai_link init callbacks */
-
-int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
-
 #endif

sound/soc/sdw_utils/Makefile

@@ -6,5 +6,6 @@ snd-soc-sdw-utils-y := soc_sdw_utils.o soc_sdw_dmic.o soc_sdw_rt_dmic.o \
 		       soc_sdw_rt_amp.o					\
 		       soc_sdw_bridge_cs35l56.o 			\
 		       soc_sdw_cs42l42.o soc_sdw_cs42l43.o 		\
-		       soc_sdw_cs_amp.o
+		       soc_sdw_cs_amp.o					\
+		       soc_sdw_maxim.o
 obj-$(CONFIG_SND_SOC_SDW_UTILS) += snd-soc-sdw-utils.o

sound/soc/intel/boards/sof_sdw_maxim.c → sound/soc/sdw_utils/soc_sdw_maxim.c

 // 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.
 //
-// sof_sdw_maxim - Helpers to handle maxim codecs
+// soc_sdw_maxim - Helpers to handle maxim codecs
 // codec devices from generic machine driver
 
 #include <linux/device.h>
@@ -10,7 +12,7 @@
 #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 int maxim_part_id;
 #define SOC_SDW_PART_ID_MAX98363 0x8363
@@ -41,8 +43,9 @@ int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_
 
 	return ret;
 }
+EXPORT_SYMBOL_NS(asoc_sdw_maxim_spk_rtd_init, SND_SOC_SDW_UTILS);
 
-static int mx8373_enable_spk_pin(struct snd_pcm_substream *substream, bool enable)
+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;
@@ -84,7 +87,7 @@ static int asoc_sdw_mx8373_prepare(struct snd_pcm_substream *substream)
 	if (ret < 0)
 		return ret;
 
-	return mx8373_enable_spk_pin(substream, true);
+	return asoc_sdw_mx8373_enable_spk_pin(substream, true);
 }
 
 static int asoc_sdw_mx8373_hw_free(struct snd_pcm_substream *substream)
@@ -96,7 +99,7 @@ static int asoc_sdw_mx8373_hw_free(struct snd_pcm_substream *substream)
 	if (ret < 0)
 		return ret;
 
-	return mx8373_enable_spk_pin(substream, false);
+	return asoc_sdw_mx8373_enable_spk_pin(substream, false);
 }
 
 static const struct snd_soc_ops max_98373_sdw_ops = {
@@ -142,3 +145,4 @@ int asoc_sdw_maxim_init(struct snd_soc_card *card,
 	}
 	return 0;
 }
+EXPORT_SYMBOL_NS(asoc_sdw_maxim_init, SND_SOC_SDW_UTILS);