ASoC: da*: sync parameter naming (rate/sample_bits)

This patch syncs naming rule.

 - xxx_rates;
 + xxx_rate;

 - xxx_samplebits;
 + xxx_sample_bits;

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/875z3yolgf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index 3d05c37..8af344b 100644
--- a/sound/soc/codecs/da7210.c
+++ b/sound/soc/codecs/da7210.c
@@ -1059,7 +1059,7 @@ static struct snd_soc_dai_driver da7210_dai = {
 		.formats = DA7210_FORMATS,
 	},
 	.ops = &da7210_dai_ops,
-	.symmetric_rates = 1,
+	.symmetric_rate = 1,
 };
 
 static int da7210_probe(struct snd_soc_component *component)