@@ -344,12 +344,24 @@ 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)
+ struct snd_soc_dai_driver *dai_drv,
+ struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
{
if (tplg->comp && tplg->ops && tplg->ops->dai_load)
- return tplg->ops->dai_load(tplg->comp, dai_drv);
+ return tplg->ops->dai_load(tplg->comp, dai_drv, pcm, dai);
return 0;
}
@@ -1580,8 +1592,16 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg,
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:
Current topology only allows for widget configuration before the widget is registered. This patch also allows further configuration and usage after registration is complete. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> --- sound/soc/soc-topology.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-)