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ASoC: topology: Allow bespoke configuration post widget creation

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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>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Liam Girdwood 2017-06-06 15:45:07 +01:00 committed by Mark Brown
parent 2ea659a9ef
commit c8597af855
1 changed files with 22 additions and 2 deletions
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24
sound/soc/soc-topology.c
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@ -344,12 +344,24 @@ static int soc_tplg_widget_load(struct soc_tplg *tplg,
return 0; 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 */ /* pass DAI configurations to component driver for extra initialization */
static int soc_tplg_dai_load(struct soc_tplg *tplg, 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) 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; return 0;
} }
@ -1580,8 +1592,16 @@ widget:
kfree(template.sname); kfree(template.sname);
kfree(template.name); kfree(template.name);
list_add(&widget->dobj.list, &tplg->comp->dobj_list); 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; return 0;
ready_err:
snd_soc_tplg_widget_remove(widget);
snd_soc_dapm_free_widget(widget);
hdr_err: hdr_err:
kfree(template.sname); kfree(template.sname);
err: err: