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ASoC: sdw_utils/intel: move soundwire endpoint parsing helper functions
Move SoundWire endpoint parsing helper functions to common place holder. These functions will be used by other platform machine driver code. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20240913090631.1834543-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda
Mark Brown
parent
7860df5b29
commit
13b24f8478
@ -161,6 +161,16 @@ int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *d
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int (*init)(struct snd_soc_pcm_runtime *rtd),
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const struct snd_soc_ops *ops);
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int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends);
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struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
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const struct snd_soc_acpi_endpoint *new);
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int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
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struct asoc_sdw_dailink *soc_dais,
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struct asoc_sdw_endpoint *soc_ends,
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int *num_devs);
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int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd);
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/* DMIC support */
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@ -619,164 +619,6 @@ static const struct snd_soc_ops sdw_ops = {
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static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"};
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static int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
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{
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struct device *dev = card->dev;
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struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
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struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
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const struct snd_soc_acpi_link_adr *adr_link;
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int i;
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for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
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*num_devs += adr_link->num_adr;
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for (i = 0; i < adr_link->num_adr; i++)
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*num_ends += adr_link->adr_d[i].num_endpoints;
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}
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dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
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return 0;
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}
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static struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
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const struct snd_soc_acpi_endpoint *new)
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{
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while (dailinks->initialised) {
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if (new->aggregated && dailinks->group_id == new->group_id)
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return dailinks;
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dailinks++;
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}
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INIT_LIST_HEAD(&dailinks->endpoints);
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dailinks->group_id = new->group_id;
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dailinks->initialised = true;
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return dailinks;
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}
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static int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
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struct asoc_sdw_dailink *sof_dais,
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struct asoc_sdw_endpoint *sof_ends,
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int *num_devs)
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{
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struct device *dev = card->dev;
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struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
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struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
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struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
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const struct snd_soc_acpi_link_adr *adr_link;
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struct asoc_sdw_endpoint *sof_end = sof_ends;
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int num_dais = 0;
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int i, j;
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int ret;
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for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
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int num_link_dailinks = 0;
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if (!is_power_of_2(adr_link->mask)) {
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dev_err(dev, "link with multiple mask bits: 0x%x\n",
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adr_link->mask);
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return -EINVAL;
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}
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for (i = 0; i < adr_link->num_adr; i++) {
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const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
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struct asoc_sdw_codec_info *codec_info;
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const char *codec_name;
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if (!adr_dev->name_prefix) {
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dev_err(dev, "codec 0x%llx does not have a name prefix\n",
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adr_dev->adr);
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return -EINVAL;
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}
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codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
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if (!codec_info)
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return -EINVAL;
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ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
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codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
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if (!codec_name)
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return -ENOMEM;
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dev_dbg(dev, "Adding prefix %s for %s\n",
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adr_dev->name_prefix, codec_name);
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sof_end->name_prefix = adr_dev->name_prefix;
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if (codec_info->count_sidecar && codec_info->add_sidecar) {
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ret = codec_info->count_sidecar(card, &num_dais, num_devs);
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if (ret)
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return ret;
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sof_end->include_sidecar = true;
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}
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for (j = 0; j < adr_dev->num_endpoints; j++) {
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const struct snd_soc_acpi_endpoint *adr_end;
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const struct asoc_sdw_dai_info *dai_info;
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struct asoc_sdw_dailink *sof_dai;
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int stream;
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adr_end = &adr_dev->endpoints[j];
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dai_info = &codec_info->dais[adr_end->num];
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sof_dai = asoc_sdw_find_dailink(sof_dais, adr_end);
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if (dai_info->quirk && !(dai_info->quirk & sof_sdw_quirk))
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continue;
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dev_dbg(dev,
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"Add dev: %d, 0x%llx end: %d, %s, %c/%c to %s: %d\n",
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ffs(adr_link->mask) - 1, adr_dev->adr,
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adr_end->num, type_strings[dai_info->dai_type],
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dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
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dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
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adr_end->aggregated ? "group" : "solo",
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adr_end->group_id);
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if (adr_end->num >= codec_info->dai_num) {
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dev_err(dev,
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"%d is too many endpoints for codec: 0x%x\n",
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adr_end->num, codec_info->part_id);
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return -EINVAL;
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}
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for_each_pcm_streams(stream) {
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if (dai_info->direction[stream] &&
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dai_info->dailink[stream] < 0) {
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dev_err(dev,
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"Invalid dailink id %d for codec: 0x%x\n",
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dai_info->dailink[stream],
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codec_info->part_id);
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return -EINVAL;
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}
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if (dai_info->direction[stream]) {
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num_dais += !sof_dai->num_devs[stream];
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sof_dai->num_devs[stream]++;
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sof_dai->link_mask[stream] |= adr_link->mask;
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}
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}
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num_link_dailinks += !!list_empty(&sof_dai->endpoints);
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list_add_tail(&sof_end->list, &sof_dai->endpoints);
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sof_end->link_mask = adr_link->mask;
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sof_end->codec_name = codec_name;
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sof_end->codec_info = codec_info;
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sof_end->dai_info = dai_info;
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sof_end++;
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}
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}
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ctx->append_dai_type |= (num_link_dailinks > 1);
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}
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return num_dais;
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}
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static int create_sdw_dailink(struct snd_soc_card *card,
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struct asoc_sdw_dailink *sof_dai,
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struct snd_soc_dai_link **dai_links,
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@ -1005,5 +1005,166 @@ int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *d
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}
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EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, SND_SOC_SDW_UTILS);
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int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
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{
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struct device *dev = card->dev;
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struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
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struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
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const struct snd_soc_acpi_link_adr *adr_link;
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int i;
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for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
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*num_devs += adr_link->num_adr;
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for (i = 0; i < adr_link->num_adr; i++)
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*num_ends += adr_link->adr_d[i].num_endpoints;
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}
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dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
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return 0;
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}
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EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, SND_SOC_SDW_UTILS);
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struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
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const struct snd_soc_acpi_endpoint *new)
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{
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while (dailinks->initialised) {
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if (new->aggregated && dailinks->group_id == new->group_id)
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return dailinks;
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dailinks++;
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}
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INIT_LIST_HEAD(&dailinks->endpoints);
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dailinks->group_id = new->group_id;
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dailinks->initialised = true;
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return dailinks;
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}
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EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, SND_SOC_SDW_UTILS);
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int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
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struct asoc_sdw_dailink *soc_dais,
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struct asoc_sdw_endpoint *soc_ends,
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int *num_devs)
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{
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struct device *dev = card->dev;
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struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
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struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
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struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
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const struct snd_soc_acpi_link_adr *adr_link;
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struct asoc_sdw_endpoint *soc_end = soc_ends;
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int num_dais = 0;
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int i, j;
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int ret;
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for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
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int num_link_dailinks = 0;
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if (!is_power_of_2(adr_link->mask)) {
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dev_err(dev, "link with multiple mask bits: 0x%x\n",
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adr_link->mask);
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return -EINVAL;
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}
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for (i = 0; i < adr_link->num_adr; i++) {
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const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
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struct asoc_sdw_codec_info *codec_info;
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const char *codec_name;
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if (!adr_dev->name_prefix) {
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dev_err(dev, "codec 0x%llx does not have a name prefix\n",
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adr_dev->adr);
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return -EINVAL;
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}
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codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
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if (!codec_info)
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return -EINVAL;
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ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
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codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
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if (!codec_name)
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return -ENOMEM;
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dev_dbg(dev, "Adding prefix %s for %s\n",
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adr_dev->name_prefix, codec_name);
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soc_end->name_prefix = adr_dev->name_prefix;
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if (codec_info->count_sidecar && codec_info->add_sidecar) {
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ret = codec_info->count_sidecar(card, &num_dais, num_devs);
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if (ret)
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return ret;
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soc_end->include_sidecar = true;
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}
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for (j = 0; j < adr_dev->num_endpoints; j++) {
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const struct snd_soc_acpi_endpoint *adr_end;
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const struct asoc_sdw_dai_info *dai_info;
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struct asoc_sdw_dailink *soc_dai;
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int stream;
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adr_end = &adr_dev->endpoints[j];
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dai_info = &codec_info->dais[adr_end->num];
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soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
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if (dai_info->quirk && !(dai_info->quirk & ctx->mc_quirk))
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continue;
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dev_dbg(dev,
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"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
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ffs(adr_link->mask) - 1, adr_dev->adr,
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adr_end->num, dai_info->dai_type,
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dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
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dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
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adr_end->aggregated ? "group" : "solo",
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adr_end->group_id);
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if (adr_end->num >= codec_info->dai_num) {
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dev_err(dev,
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"%d is too many endpoints for codec: 0x%x\n",
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adr_end->num, codec_info->part_id);
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return -EINVAL;
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}
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for_each_pcm_streams(stream) {
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if (dai_info->direction[stream] &&
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dai_info->dailink[stream] < 0) {
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dev_err(dev,
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"Invalid dailink id %d for codec: 0x%x\n",
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dai_info->dailink[stream],
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codec_info->part_id);
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return -EINVAL;
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}
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if (dai_info->direction[stream]) {
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num_dais += !soc_dai->num_devs[stream];
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soc_dai->num_devs[stream]++;
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soc_dai->link_mask[stream] |= adr_link->mask;
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}
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}
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num_link_dailinks += !!list_empty(&soc_dai->endpoints);
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list_add_tail(&soc_end->list, &soc_dai->endpoints);
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soc_end->link_mask = adr_link->mask;
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soc_end->codec_name = codec_name;
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soc_end->codec_info = codec_info;
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soc_end->dai_info = dai_info;
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soc_end++;
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}
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}
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ctx->append_dai_type |= (num_link_dailinks > 1);
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}
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return num_dais;
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}
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EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, SND_SOC_SDW_UTILS);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("SoundWire ASoC helpers");
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