src/transformers/models/wav2vec2/modeling_flax_wav2vec2.py/FlaxWav2Vec2Adapter/__call__
class FlaxWav2Vec2Adapter:    def __call__(self, hidden_states, deterministic=True):
        # down-project hidden_states if required
        if self.proj is not None and self.proj_layer_norm is not None:
            hidden_states = self.proj(hidden_states)
            hidden_states = self.proj_layer_norm(hidden_states)

        hidden_states = self.layers(hidden_states)

        return hidden_states