ASoC: dapm: Export snd_soc_dapm_new_control

This is useful outside the core, when one dapm element is added
at a time.
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-dapm.h

@@ -382,6 +382,9 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
 int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
 	const struct snd_soc_dapm_widget *widget,
 	int num);
+struct snd_soc_dapm_widget *snd_soc_dapm_new_control(
+		struct snd_soc_dapm_context *dapm,
+		const struct snd_soc_dapm_widget *widget);
 int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
 				 struct snd_soc_dai *dai);
 int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);

sound/soc/soc-dapm.c

@@ -3282,6 +3282,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 	mutex_unlock(&dapm->card->dapm_mutex);
 	return w;
 }
+EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
 
 struct snd_soc_dapm_widget *
 snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,