ASoC: tlv320aic23: Convert to params_width()

The CODEC doesn't care how data is laid out in memory.
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/codecs/tlv320aic23.c

@@ -364,16 +364,16 @@ static int tlv320aic23_hw_params(struct snd_pcm_substream *substream,
 
 	iface_reg = snd_soc_read(codec, TLV320AIC23_DIGT_FMT) & ~(0x03 << 2);
 
-	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:
 		iface_reg |= (0x01 << 2);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface_reg |= (0x02 << 2);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface_reg |= (0x03 << 2);
 		break;
 	}