ASoC: soc-component: add snd_soc_component_trigger()

Current ALSA SoC is directly using component->driver->ops->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_trigger() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/878ssl5rn5.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index e2bc34efe547..cf0d20a877e6 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -336,3 +336,14 @@ int snd_soc_component_hw_free(struct snd_soc_component *component,
 
         return 0;
 }
+
+int snd_soc_component_trigger(struct snd_soc_component *component,
+                              struct snd_pcm_substream *substream,
+                              int cmd)
+{
+        if (component->driver->ops &&
+            component->driver->ops->trigger)
+                return component->driver->ops->trigger(substream, cmd);
+
+        return 0;
+}