diff options
Diffstat (limited to 'sound/soc/soc-topology.c')
| -rw-r--r-- | sound/soc/soc-topology.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 002772e3ba2c..dd471d2c0266 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -242,6 +242,14 @@ static const struct soc_tplg_map dapm_map[] = { {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, + {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, + {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, + {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, + {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, + {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, + {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, + {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, + {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, }; static int tplc_chan_get_reg(struct soc_tplg *tplg, @@ -344,6 +352,17 @@ static int soc_tplg_widget_load(struct soc_tplg *tplg, return 0; } +/* optionally pass new dynamic widget to component driver. This is mainly for + * external widgets where we can assign private data/ops */ +static int soc_tplg_widget_ready(struct soc_tplg *tplg, + struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) +{ + if (tplg->comp && tplg->ops && tplg->ops->widget_ready) + return tplg->ops->widget_ready(tplg->comp, w, tplg_w); + + return 0; +} + /* pass DAI configurations to component driver for extra initialization */ static int soc_tplg_dai_load(struct soc_tplg *tplg, struct snd_soc_dai_driver *dai_drv) @@ -1152,7 +1171,8 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, return -EINVAL; } - dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); + dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, + hdr->index); for (i = 0; i < count; i++) { elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; @@ -1465,6 +1485,7 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, if (template.id < 0) return template.id; + /* strings are allocated here, but used and freed by the widget */ template.name = kstrdup(w->name, GFP_KERNEL); if (!template.name) return -ENOMEM; @@ -1577,11 +1598,17 @@ widget: widget->dobj.widget.kcontrol_type = kcontrol_type; widget->dobj.ops = tplg->ops; widget->dobj.index = tplg->index; - kfree(template.sname); - kfree(template.name); list_add(&widget->dobj.list, &tplg->comp->dobj_list); + + ret = soc_tplg_widget_ready(tplg, widget, w); + if (ret < 0) + goto ready_err; + return 0; +ready_err: + snd_soc_tplg_widget_remove(widget); + snd_soc_dapm_free_widget(widget); hdr_err: kfree(template.sname); err: @@ -1628,7 +1655,7 @@ static int soc_tplg_dapm_complete(struct soc_tplg *tplg) */ if (!card || !card->instantiated) { dev_warn(tplg->dev, "ASoC: Parent card not yet available," - "Do not add new widgets now\n"); + " widget card binding deferred\n"); return 0; } @@ -2363,7 +2390,7 @@ static int soc_tplg_load_header(struct soc_tplg *tplg, /* check for matching ID */ if (hdr->index != tplg->req_index && - hdr->index != SND_SOC_TPLG_INDEX_ALL) + tplg->req_index != SND_SOC_TPLG_INDEX_ALL) return 0; tplg->index = hdr->index; |
