ASoC: arizona: Implement tristate support

	return snd_soc_dapm_sync(&codec->dapm);

}

static int arizona_set_tristate(struct snd_soc_dai *dai, int tristate)

{

	struct snd_soc_codec *codec = dai->codec;

	int base = dai->driver->base;

	unsigned int reg;

	if (tristate)

		reg = ARIZONA_AIF1_TRI;

	else

		reg = 0;

	return snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,

				   ARIZONA_AIF1_TRI, reg);

}

const struct snd_soc_dai_ops arizona_dai_ops = {

	.startup = arizona_startup,

	.set_fmt = arizona_set_fmt,

	.hw_params = arizona_hw_params,

	.set_sysclk = arizona_dai_set_sysclk,

	.set_tristate = arizona_set_tristate,

};

EXPORT_SYMBOL_GPL(arizona_dai_ops);