ASoC: rt5651: Convert to params_width()

The CODEC doesn't care how data is laid out in memory.

Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/rt5651.c

@@ -1366,16 +1366,16 @@ static int rt5651_hw_params(struct snd_pcm_substream *substream,
 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
 				bclk_ms, pre_div, dai->id);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		val_len |= RT5651_I2S_DL_20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		val_len |= RT5651_I2S_DL_24;
 		break;
-	case SNDRV_PCM_FORMAT_S8:
+	case 8:
 		val_len |= RT5651_I2S_DL_8;
 		break;
 	default: