diff mbox series

[09/31] ASoC: intel/sdw_utils: move soundwire machine driver helper functions

Message ID 20240801062416.2203673-10-Vijendar.Mukunda@amd.com
State Superseded
Headers show
Series AMD SOF based generic SoundWire machine driver | expand

Commit Message

Vijendar Mukunda Aug. 1, 2024, 6:23 a.m. UTC 
Move below Intel SoundWire machine driver helper functions to
soc_sdw_utils.c file so that it can be used by other platform machine
driver.
- asoc_sdw_is_unique_device()
- asoc_sdw_get_codec_name()

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       |  5 +++
 sound/soc/intel/boards/sof_sdw.c    | 60 ----------------------------
 sound/soc/sdw_utils/soc_sdw_utils.c | 61 +++++++++++++++++++++++++++++
 3 files changed, 66 insertions(+), 60 deletions(-)
diff mbox series

Patch

diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h
index 1ae5523bbcf8..7ca3a6afdfb1 100644
--- a/include/sound/soc_sdw_utils.h
+++ b/include/sound/soc_sdw_utils.h
@@ -10,6 +10,7 @@ 
 #define SOC_SDW_UTILS_H
 
 #include <sound/soc.h>
+#include <sound/soc-acpi.h>
 
 #define SOC_SDW_MAX_DAI_NUM             8
 
@@ -63,4 +64,8 @@  int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
 int asoc_sdw_hw_free(struct snd_pcm_substream *substream);
 void asoc_sdw_shutdown(struct snd_pcm_substream *substream);
 
+const char *asoc_sdw_get_codec_name(struct device *dev,
+				    const struct asoc_sdw_codec_info *codec_info,
+				    const struct snd_soc_acpi_link_adr *adr_link,
+				    int adr_index);
 #endif
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index fc73db4af186..e1d2b744987f 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -1190,66 +1190,6 @@  static int init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai
 	return 0;
 }
 
-static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
-				      unsigned int sdw_version,
-				      unsigned int mfg_id,
-				      unsigned int part_id,
-				      unsigned int class_id,
-				      int index_in_link)
-{
-	int i;
-
-	for (i = 0; i < adr_link->num_adr; i++) {
-		unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
-		u64 adr;
-
-		/* skip itself */
-		if (i == index_in_link)
-			continue;
-
-		adr = adr_link->adr_d[i].adr;
-
-		sdw1_version = SDW_VERSION(adr);
-		mfg1_id = SDW_MFG_ID(adr);
-		part1_id = SDW_PART_ID(adr);
-		class1_id = SDW_CLASS_ID(adr);
-
-		if (sdw_version == sdw1_version &&
-		    mfg_id == mfg1_id &&
-		    part_id == part1_id &&
-		    class_id == class1_id)
-			return false;
-	}
-
-	return true;
-}
-
-static const char *asoc_sdw_get_codec_name(struct device *dev,
-					   const struct asoc_sdw_codec_info *codec_info,
-					   const struct snd_soc_acpi_link_adr *adr_link,
-					   int adr_index)
-{
-	u64 adr = adr_link->adr_d[adr_index].adr;
-	unsigned int sdw_version = SDW_VERSION(adr);
-	unsigned int link_id = SDW_DISCO_LINK_ID(adr);
-	unsigned int unique_id = SDW_UNIQUE_ID(adr);
-	unsigned int mfg_id = SDW_MFG_ID(adr);
-	unsigned int part_id = SDW_PART_ID(adr);
-	unsigned int class_id = SDW_CLASS_ID(adr);
-
-	if (codec_info->codec_name)
-		return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
-	else if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
-					   class_id, adr_index))
-		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
-				      link_id, mfg_id, part_id, class_id);
-	else
-		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
-				      link_id, mfg_id, part_id, class_id, unique_id);
-
-	return NULL;
-}
-
 static int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_card *card = rtd->card;
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c
index cccab173fd17..2b59ddc61078 100644
--- a/sound/soc/sdw_utils/soc_sdw_utils.c
+++ b/sound/soc/sdw_utils/soc_sdw_utils.c
@@ -146,5 +146,66 @@  void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
 }
 EXPORT_SYMBOL_NS(asoc_sdw_shutdown, SND_SOC_SDW_UTILS);
 
+static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
+				      unsigned int sdw_version,
+				      unsigned int mfg_id,
+				      unsigned int part_id,
+				      unsigned int class_id,
+				      int index_in_link)
+{
+	int i;
+
+	for (i = 0; i < adr_link->num_adr; i++) {
+		unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
+		u64 adr;
+
+		/* skip itself */
+		if (i == index_in_link)
+			continue;
+
+		adr = adr_link->adr_d[i].adr;
+
+		sdw1_version = SDW_VERSION(adr);
+		mfg1_id = SDW_MFG_ID(adr);
+		part1_id = SDW_PART_ID(adr);
+		class1_id = SDW_CLASS_ID(adr);
+
+		if (sdw_version == sdw1_version &&
+		    mfg_id == mfg1_id &&
+		    part_id == part1_id &&
+		    class_id == class1_id)
+			return false;
+	}
+
+	return true;
+}
+
+const char *asoc_sdw_get_codec_name(struct device *dev,
+				    const struct asoc_sdw_codec_info *codec_info,
+				    const struct snd_soc_acpi_link_adr *adr_link,
+				    int adr_index)
+{
+	u64 adr = adr_link->adr_d[adr_index].adr;
+	unsigned int sdw_version = SDW_VERSION(adr);
+	unsigned int link_id = SDW_DISCO_LINK_ID(adr);
+	unsigned int unique_id = SDW_UNIQUE_ID(adr);
+	unsigned int mfg_id = SDW_MFG_ID(adr);
+	unsigned int part_id = SDW_PART_ID(adr);
+	unsigned int class_id = SDW_CLASS_ID(adr);
+
+	if (codec_info->codec_name)
+		return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
+	else if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
+					   class_id, adr_index))
+		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
+				      link_id, mfg_id, part_id, class_id);
+	else
+		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
+				      link_id, mfg_id, part_id, class_id, unique_id);
+
+	return NULL;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, SND_SOC_SDW_UTILS);
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SoundWire ASoC helpers");