diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c index 739669153f6d..d3fd5e145ee1 100644 --- a/sound/soc/intel/avs/topology.c +++ b/sound/soc/intel/avs/topology.c @@ -372,6 +372,26 @@ parse_audio_format_bitfield(struct snd_soc_component *comp, void *elem, void *ob return 0; } +static int parse_link_formatted_string(struct snd_soc_component *comp, void *elem, + void *object, u32 offset) +{ + struct snd_soc_tplg_vendor_string_elem *tuple = elem; + struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev); + char *val = (char *)((u8 *)object + offset); + + /* + * Dynamic naming - string formats, e.g.: ssp%d - supported only for + * topologies describing single device e.g.: an I2S codec on SSP0. + */ + if (hweight_long(mach->link_mask) != 1) + return avs_parse_string_token(comp, elem, object, offset); + + snprintf(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string, + __ffs(mach->link_mask)); + + return 0; +} + static int parse_dictionary_header(struct snd_soc_component *comp, struct snd_soc_tplg_vendor_array *tuples, @@ -928,7 +948,7 @@ static const struct avs_tplg_token_parser binding_parsers[] = { .token = AVS_TKN_BINDING_TARGET_TPLG_NAME_STRING, .type = SND_SOC_TPLG_TUPLE_TYPE_STRING, .offset = offsetof(struct avs_tplg_binding, target_tplg_name), - .parse = avs_parse_string_token, + .parse = parse_link_formatted_string, }, { .token = AVS_TKN_BINDING_TARGET_PATH_TMPL_ID_U32, @@ -1323,6 +1343,31 @@ avs_tplg_path_template_create(struct snd_soc_component *comp, struct avs_tplg *o return template; } +static int avs_route_load(struct snd_soc_component *comp, int index, + struct snd_soc_dapm_route *route) +{ + struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev); + size_t len = SNDRV_CTL_ELEM_ID_NAME_MAXLEN; + char buf[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + u32 port; + + /* See parse_link_formatted_string() for dynamic naming when(s). */ + if (hweight_long(mach->link_mask) == 1) { + port = __ffs(mach->link_mask); + + snprintf(buf, len, route->source, port); + strncpy((char *)route->source, buf, len); + snprintf(buf, len, route->sink, port); + strncpy((char *)route->sink, buf, len); + if (route->control) { + snprintf(buf, len, route->control, port); + strncpy((char *)route->control, buf, len); + } + } + + return 0; +} + static int avs_widget_load(struct snd_soc_component *comp, int index, struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *dw) @@ -1338,6 +1383,15 @@ static int avs_widget_load(struct snd_soc_component *comp, int index, tplg = acomp->tplg; mach = dev_get_platdata(comp->card->dev); + /* See parse_link_formatted_string() for dynamic naming when(s). */ + if (hweight_long(mach->link_mask) == 1) { + kfree(w->name); + /* w->name is freed later by soc_tplg_dapm_widget_create() */ + w->name = kasprintf(GFP_KERNEL, dw->name, __ffs(mach->link_mask)); + if (!w->name) + return -ENOMEM; + } + template = avs_tplg_path_template_create(comp, tplg, dw->priv.array, le32_to_cpu(dw->priv.size)); if (IS_ERR(template)) { @@ -1380,7 +1434,7 @@ static const struct avs_tplg_token_parser manifest_parsers[] = { .token = AVS_TKN_MANIFEST_NAME_STRING, .type = SND_SOC_TPLG_TUPLE_TYPE_STRING, .offset = offsetof(struct avs_tplg, name), - .parse = avs_parse_string_token, + .parse = parse_link_formatted_string, }, { .token = AVS_TKN_MANIFEST_VERSION_U32, @@ -1498,6 +1552,7 @@ static int avs_manifest(struct snd_soc_component *comp, int index, } static struct snd_soc_tplg_ops avs_tplg_ops = { + .dapm_route_load = avs_route_load, .widget_load = avs_widget_load, .dai_load = avs_dai_load, .link_load = avs_link_load,