ASoC: dmic: Add support for DSD data format

Add DSD format support in this generic dmic driver:
DSD_U8,
DSD_U16_LE,
DSD_U32_LE,

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1650251910-8932-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/dmic.c

@@ -82,7 +82,10 @@ static struct snd_soc_dai_driver dmic_dai = {
 		.rates = SNDRV_PCM_RATE_CONTINUOUS,
 		.formats = SNDRV_PCM_FMTBIT_S32_LE
 			| SNDRV_PCM_FMTBIT_S24_LE
-			| SNDRV_PCM_FMTBIT_S16_LE,
+			| SNDRV_PCM_FMTBIT_S16_LE
+			| SNDRV_PCM_FMTBIT_DSD_U8
+			| SNDRV_PCM_FMTBIT_DSD_U16_LE
+			| SNDRV_PCM_FMTBIT_DSD_U32_LE,
 	},
 	.ops    = &dmic_dai_ops,
 };