ASoC: soc-component: add snd_soc_component_probe()

Current ALSA SoC is directly using component->driver->xxx,
thus, it is deep nested, and makes code difficult to read,
and is not good for encapsulation.
This patch adds new snd_soc_component_probe() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/8736it5rlt.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 9600dc4..34e774e 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -356,5 +356,6 @@ int snd_soc_component_trigger(struct snd_soc_component *component,
 void snd_soc_component_suspend(struct snd_soc_component *component);
 void snd_soc_component_resume(struct snd_soc_component *component);
 int snd_soc_component_is_suspended(struct snd_soc_component *component);
+int snd_soc_component_probe(struct snd_soc_component *component);
 
 #endif /* __SOC_COMPONENT_H */