diff mbox series

[08/14] ASoC: Intel: sof_sdw: check SoundWire version when matching codec

Message ID 20200821195603.215535-9-pierre-louis.bossart@linux.intel.com
State New
Headers show
Series [01/14] ASoC: Intel: modify SoundWire version id in acpi match table | expand

Commit Message

Pierre-Louis Bossart Aug. 21, 2020, 7:55 p.m. UTC 
From: Bard Liao <yung-chuan.liao@linux.intel.com>

Some codecs with the same part id but different SoundWire versions
have different configurations. So we have to separate them in
codec_info_list[].

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/intel/boards/sof_sdw.c        | 35 ++++++++++++++-----------
 sound/soc/intel/boards/sof_sdw_common.h |  1 +
 2 files changed, 20 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 100c0a83a6ad..dca981f7c7d3 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -253,18 +253,25 @@  static struct sof_sdw_codec_info codec_info_list[] = {
 	},
 };
 
-static inline int find_codec_info_part(unsigned int part_id)
+static inline int find_codec_info_part(u64 adr)
 {
+	unsigned int part_id, sdw_version;
 	int i;
 
+	part_id = SDW_PART_ID(adr);
+	sdw_version = SDW_VERSION(adr);
 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
-		if (part_id == codec_info_list[i].id)
-			break;
+		/*
+		 * A codec info is for all sdw version with the part id if
+		 * version_id is not specified in the codec info.
+		 */
+		if (part_id == codec_info_list[i].id &&
+		    (!codec_info_list[i].version_id ||
+		     sdw_version == codec_info_list[i].version_id))
+			return i;
 
-	if (i == ARRAY_SIZE(codec_info_list))
-		return -EINVAL;
+	return -EINVAL;
 
-	return i;
 }
 
 static inline int find_codec_info_acpi(const u8 *acpi_id)
@@ -310,13 +317,12 @@  static int get_sdw_dailink_info(const struct snd_soc_acpi_link_adr *links,
 
 	for (link = links; link->num_adr; link++) {
 		const struct snd_soc_acpi_endpoint *endpoint;
-		int part_id, codec_index;
+		int codec_index;
 		int stream;
 		u64 adr;
 
 		adr = link->adr_d->adr;
-		part_id = SDW_PART_ID(adr);
-		codec_index = find_codec_info_part(part_id);
+		codec_index = find_codec_info_part(adr);
 		if (codec_index < 0)
 			return codec_index;
 
@@ -444,7 +450,7 @@  static int create_codec_dai_name(struct device *dev,
 		if (!codec[comp_index].name)
 			return -ENOMEM;
 
-		codec_index = find_codec_info_part(part_id);
+		codec_index = find_codec_info_part(adr);
 		if (codec_index < 0)
 			return codec_index;
 
@@ -468,11 +474,9 @@  static int set_codec_init_func(const struct snd_soc_acpi_link_adr *link,
 		 * same group.
 		 */
 		for (i = 0; i < link->num_adr; i++) {
-			unsigned int part_id;
 			int codec_index;
 
-			part_id = SDW_PART_ID(link->adr_d[i].adr);
-			codec_index = find_codec_info_part(part_id);
+			codec_index = find_codec_info_part(link->adr_d[i].adr);
 
 			if (codec_index < 0)
 				return codec_index;
@@ -576,7 +580,7 @@  static int create_sdw_dailink(struct device *dev, int *be_index,
 	struct snd_soc_dai_link_component *codecs;
 	int cpu_dai_id[SDW_MAX_CPU_DAIS];
 	int cpu_dai_num, cpu_dai_index;
-	unsigned int part_id, group_id;
+	unsigned int group_id;
 	int codec_idx = 0;
 	int i = 0, j = 0;
 	int codec_index;
@@ -618,8 +622,7 @@  static int create_sdw_dailink(struct device *dev, int *be_index,
 	}
 
 	/* find codec info to create BE DAI */
-	part_id = SDW_PART_ID(link->adr_d[0].adr);
-	codec_index = find_codec_info_part(part_id);
+	codec_index = find_codec_info_part(link->adr_d[0].adr);
 	if (codec_index < 0)
 		return codec_index;
 
diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h
index 76d6c0c3839d..cb1320348d0b 100644
--- a/sound/soc/intel/boards/sof_sdw_common.h
+++ b/sound/soc/intel/boards/sof_sdw_common.h
@@ -52,6 +52,7 @@  enum {
 
 struct sof_sdw_codec_info {
 	const int id;
+	const int version_id;
 	int amp_num;
 	const u8 acpi_id[ACPI_ID_LEN];
 	const bool direction[2]; // playback & capture support