diff options
Diffstat (limited to 'sound/soc/intel/avs/topology.c')
| -rw-r--r-- | sound/soc/intel/avs/topology.c | 102 |
1 files changed, 80 insertions, 22 deletions
diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c index 45d0eb2a8e71..c74e9d622e4c 100644 --- a/sound/soc/intel/avs/topology.c +++ b/sound/soc/intel/avs/topology.c @@ -15,6 +15,7 @@ #include "avs.h" #include "control.h" #include "topology.h" +#include "utils.h" /* Get pointer to vendor array at the specified offset. */ #define avs_tplg_vendor_array_at(array, offset) \ @@ -371,22 +372,50 @@ parse_audio_format_bitfield(struct snd_soc_component *comp, void *elem, void *ob return 0; } +static int avs_ssp_sprint(char *buf, size_t size, const char *fmt, int port, int tdm) +{ + char *needle = strstr(fmt, "%d"); + int retsize; + + /* + * If there is %d present in fmt string it should be replaced by either + * SSP or SSP:TDM, where SSP and TDM are numbers, all other formatting + * will be ignored. + */ + if (needle) { + retsize = scnprintf(buf, min_t(size_t, size, needle - fmt + 1), "%s", fmt); + retsize += scnprintf(buf + retsize, size - retsize, "%d", port); + if (tdm) + retsize += scnprintf(buf + retsize, size - retsize, ":%d", tdm); + retsize += scnprintf(buf + retsize, size - retsize, "%s", needle + 2); + return retsize; + } + + return snprintf(buf, size, "%s", fmt); +} + 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); + int ssp_port, tdm_slot; /* * 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->mach_params.i2s_link_mask) != 1) + if (!avs_mach_singular_ssp(mach)) + return avs_parse_string_token(comp, elem, object, offset); + + ssp_port = avs_mach_ssp_port(mach); + if (!avs_mach_singular_tdm(mach, ssp_port)) return avs_parse_string_token(comp, elem, object, offset); - snprintf(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string, - __ffs(mach->mach_params.i2s_link_mask)); + tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); + + avs_ssp_sprint(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string, ssp_port, tdm_slot); return 0; } @@ -813,6 +842,7 @@ static void assign_copier_gtw_instance(struct snd_soc_component *comp, struct avs_tplg_modcfg_ext *cfg) { struct snd_soc_acpi_mach *mach; + int ssp_port, tdm_slot; if (!guid_equal(&cfg->type, &AVS_COPIER_MOD_UUID)) return; @@ -826,11 +856,22 @@ assign_copier_gtw_instance(struct snd_soc_component *comp, struct avs_tplg_modcf return; } + /* If topology sets value don't overwrite it */ + if (cfg->copier.vindex.i2s.instance) + return; + mach = dev_get_platdata(comp->card->dev); - /* Automatic assignment only when board describes single SSP. */ - if (hweight_long(mach->mach_params.i2s_link_mask) == 1 && !cfg->copier.vindex.i2s.instance) - cfg->copier.vindex.i2s.instance = __ffs(mach->mach_params.i2s_link_mask); + if (!avs_mach_singular_ssp(mach)) + return; + ssp_port = avs_mach_ssp_port(mach); + + if (!avs_mach_singular_tdm(mach, ssp_port)) + return; + tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); + + cfg->copier.vindex.i2s.instance = ssp_port; + cfg->copier.vindex.i2s.time_slot = tdm_slot; } static int avs_tplg_parse_modcfg_ext(struct snd_soc_component *comp, @@ -1381,20 +1422,24 @@ static int avs_route_load(struct snd_soc_component *comp, int index, 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; + int ssp_port, tdm_slot; /* See parse_link_formatted_string() for dynamic naming when(s). */ - if (hweight_long(mach->mach_params.i2s_link_mask) == 1) { - port = __ffs(mach->mach_params.i2s_link_mask); - - snprintf(buf, len, route->source, port); - strscpy((char *)route->source, buf, len); - snprintf(buf, len, route->sink, port); - strscpy((char *)route->sink, buf, len); - if (route->control) { - snprintf(buf, len, route->control, port); - strscpy((char *)route->control, buf, len); - } + if (!avs_mach_singular_ssp(mach)) + return 0; + ssp_port = avs_mach_ssp_port(mach); + + if (!avs_mach_singular_tdm(mach, ssp_port)) + return 0; + tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); + + avs_ssp_sprint(buf, len, route->source, ssp_port, tdm_slot); + strscpy((char *)route->source, buf, len); + avs_ssp_sprint(buf, len, route->sink, ssp_port, tdm_slot); + strscpy((char *)route->sink, buf, len); + if (route->control) { + avs_ssp_sprint(buf, len, route->control, ssp_port, tdm_slot); + strscpy((char *)route->control, buf, len); } return 0; @@ -1408,6 +1453,7 @@ static int avs_widget_load(struct snd_soc_component *comp, int index, struct avs_tplg_path_template *template; struct avs_soc_component *acomp = to_avs_soc_component(comp); struct avs_tplg *tplg; + int ssp_port, tdm_slot; if (!le32_to_cpu(dw->priv.size)) return 0; @@ -1419,16 +1465,28 @@ static int avs_widget_load(struct snd_soc_component *comp, int index, tplg = acomp->tplg; mach = dev_get_platdata(comp->card->dev); + if (!avs_mach_singular_ssp(mach)) + goto static_name; + ssp_port = avs_mach_ssp_port(mach); /* See parse_link_formatted_string() for dynamic naming when(s). */ - if (hweight_long(mach->mach_params.i2s_link_mask) == 1) { + if (avs_mach_singular_tdm(mach, ssp_port)) { + /* size is based on possible %d -> SSP:TDM, where SSP and TDM < 10 + '\0' */ + size_t size = strlen(dw->name) + 2; + char *buf; + + tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); + + buf = kmalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + avs_ssp_sprint(buf, size, dw->name, ssp_port, tdm_slot); kfree(w->name); /* w->name is freed later by soc_tplg_dapm_widget_create() */ - w->name = kasprintf(GFP_KERNEL, dw->name, __ffs(mach->mach_params.i2s_link_mask)); - if (!w->name) - return -ENOMEM; + w->name = buf; } +static_name: template = avs_tplg_path_template_create(comp, tplg, dw->priv.array, le32_to_cpu(dw->priv.size)); if (IS_ERR(template)) { |