ASoC: fsl_sai: Add DSD bit format support

Support DSD_U8, DSD_U16_LE, DSD_U32_LE.
Signed-off-by: NShengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1655451877-16382-3-git-send-email-shengjiu.wang@nxp.comSigned-off-by: NMark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_sai.h

@@ -11,7 +11,10 @@
 #define FSL_SAI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
 			 SNDRV_PCM_FMTBIT_S20_3LE |\
 			 SNDRV_PCM_FMTBIT_S24_LE |\
-			 SNDRV_PCM_FMTBIT_S32_LE)
+			 SNDRV_PCM_FMTBIT_S32_LE |\
+			 SNDRV_PCM_FMTBIT_DSD_U8 |\
+			 SNDRV_PCM_FMTBIT_DSD_U16_LE |\
+			 SNDRV_PCM_FMTBIT_DSD_U32_LE)
 
 /* SAI Register Map Register */
 #define FSL_SAI_VERID	0x00 /* SAI Version ID Register */