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author | 2023-08-08 14:20:06 +0100 | |
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committer | 2023-08-08 18:57:19 +0100 | |
commit | 92e9f10a093529f85b7557b0627531728d89afa2 (patch) | |
tree | 32c88380f9d1618792a78a007913a55add627459 /sound/soc/intel | |
parent | ASoC: intel: sof-sdw: Move check for valid group id to get_dailink_info (diff) | |
download | linux-92e9f10a093529f85b7557b0627531728d89afa2.tar.gz linux-92e9f10a093529f85b7557b0627531728d89afa2.tar.bz2 linux-92e9f10a093529f85b7557b0627531728d89afa2.zip |
ASoC: intel: sof_sdw: Add helper to create a single codec DLC
Add a helper function to create a single codec DAI link component
structure. This sets things up for more refactoring of the creating of
the DAI links.
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230808132013.889419-5-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
-rw-r--r-- | sound/soc/intel/boards/sof_sdw.c | 80 |
1 files changed, 43 insertions, 37 deletions
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index b250fb7be4bf..ba4775e77807 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -1160,6 +1160,43 @@ static bool is_unique_device(const struct snd_soc_acpi_link_adr *adr_link, return true; } +static int fill_sdw_codec_dlc(struct device *dev, + const struct snd_soc_acpi_link_adr *adr_link, + struct snd_soc_dai_link_component *codec, + int codec_index, int adr_index, int dai_index) +{ + unsigned int sdw_version, unique_id, mfg_id, link_id, part_id, class_id; + u64 adr = adr_link->adr_d[adr_index].adr; + + sdw_version = SDW_VERSION(adr); + link_id = SDW_DISCO_LINK_ID(adr); + unique_id = SDW_UNIQUE_ID(adr); + mfg_id = SDW_MFG_ID(adr); + part_id = SDW_PART_ID(adr); + class_id = SDW_CLASS_ID(adr); + + if (codec_info_list[codec_index].codec_name) + codec->name = devm_kstrdup(dev, + codec_info_list[codec_index].codec_name, + GFP_KERNEL); + else if (is_unique_device(adr_link, sdw_version, mfg_id, part_id, + class_id, adr_index)) + codec->name = devm_kasprintf(dev, GFP_KERNEL, + "sdw:%01x:%04x:%04x:%02x", link_id, + mfg_id, part_id, class_id); + else + codec->name = devm_kasprintf(dev, GFP_KERNEL, + "sdw:%01x:%04x:%04x:%02x:%01x", link_id, + mfg_id, part_id, class_id, unique_id); + + if (!codec->name) + return -ENOMEM; + + codec->dai_name = codec_info_list[codec_index].dais[dai_index].dai_name; + + return 0; +} + static int create_codec_dai_name(struct device *dev, const struct snd_soc_acpi_link_adr *adr_link, struct snd_soc_dai_link_component *codec, @@ -1171,7 +1208,7 @@ static int create_codec_dai_name(struct device *dev, int dai_index) { int _codec_index = -1; - int i; + int i, ret; /* sanity check */ if (*codec_conf_index + adr_link->num_adr - adr_index > codec_count) { @@ -1180,13 +1217,8 @@ static int create_codec_dai_name(struct device *dev, } for (i = adr_index; i < adr_link->num_adr; i++) { - unsigned int sdw_version, unique_id, mfg_id; - unsigned int link_id, part_id, class_id; int codec_index, comp_index; - char *codec_str; - u64 adr; - - adr = adr_link->adr_d[i].adr; + u64 adr = adr_link->adr_d[i].adr; codec_index = find_codec_info_part(adr); if (codec_index < 0) @@ -1197,38 +1229,12 @@ static int create_codec_dai_name(struct device *dev, } _codec_index = codec_index; - sdw_version = SDW_VERSION(adr); - link_id = SDW_DISCO_LINK_ID(adr); - unique_id = SDW_UNIQUE_ID(adr); - mfg_id = SDW_MFG_ID(adr); - part_id = SDW_PART_ID(adr); - class_id = SDW_CLASS_ID(adr); - comp_index = i - adr_index + offset; - if (codec_info_list[codec_index].codec_name) { - codec[comp_index].name = - devm_kstrdup(dev, codec_info_list[codec_index].codec_name, - GFP_KERNEL); - } else if (is_unique_device(adr_link, sdw_version, mfg_id, part_id, - class_id, i)) { - codec_str = "sdw:%01x:%04x:%04x:%02x"; - codec[comp_index].name = - devm_kasprintf(dev, GFP_KERNEL, codec_str, - link_id, mfg_id, part_id, - class_id); - } else { - codec_str = "sdw:%01x:%04x:%04x:%02x:%01x"; - codec[comp_index].name = - devm_kasprintf(dev, GFP_KERNEL, codec_str, - link_id, mfg_id, part_id, - class_id, unique_id); - } - if (!codec[comp_index].name) - return -ENOMEM; - - codec[comp_index].dai_name = - codec_info_list[codec_index].dais[dai_index].dai_name; + ret = fill_sdw_codec_dlc(dev, adr_link, &codec[comp_index], + codec_index, i, dai_index); + if (ret) + return ret; codec_conf[*codec_conf_index].dlc = codec[comp_index]; codec_conf[*codec_conf_index].name_prefix = adr_link->adr_d[i].name_prefix; |