cs35l56_get_speaker_id
int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base);
KUNIT_EXPECT_EQ(test, cs35l56_get_speaker_id(priv->cs35l56_base), 1);
KUNIT_EXPECT_EQ(test, cs35l56_get_speaker_id(priv->cs35l56_base), 2);
KUNIT_EXPECT_EQ(test, cs35l56_get_speaker_id(priv->cs35l56_base), param->spkid);
EXPORT_SYMBOL_NS_GPL(cs35l56_get_speaker_id, "SND_SOC_CS35L56_SHARED");
ret = cs35l56_get_speaker_id(&cs35l56->base);