ASoC: rt5670: add symmetric_rates flag

rt5670 requires symmetric rate of capture and playback.
Signed-off-by: NBard Liao <bardliao@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/rt5670.c

@@ -2743,6 +2743,7 @@ static struct snd_soc_dai_driver rt5670_dai[] = {
 			.formats = RT5670_FORMATS,
 		},
 		.ops = &rt5670_aif_dai_ops,
+		.symmetric_rates = 1,
 	},
 	{
 		.name = "rt5670-aif2",
@@ -2762,6 +2763,7 @@ static struct snd_soc_dai_driver rt5670_dai[] = {
 			.formats = RT5670_FORMATS,
 		},
 		.ops = &rt5670_aif_dai_ops,
+		.symmetric_rates = 1,
 	},
 };