[PATCH 2/2] ASoC: fsl_micfil: correct the endian format for DSD
Shengjiu Wang
shengjiu.wang at nxp.com
Thu Oct 23 17:45:38 AEDT 2025
The DSD format supported by micfil is that oldest bit is in bit 31, so
the format should be DSD little endian format.
Fixes: 21aa330fec31 ("ASoC: fsl_micfil: Add decimation filter bypass mode support")
Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
sound/soc/fsl/fsl_micfil.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index aabd90a8b3ec..cac26ba0aa4b 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -131,7 +131,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx943 = {
.fifos = 8,
.fifo_depth = 32,
.dataline = 0xf,
- .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_DSD_U32_BE,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_DSD_U32_LE,
.use_edma = true,
.use_verid = true,
.volume_sx = false,
@@ -823,7 +823,7 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream,
break;
}
- if (format == SNDRV_PCM_FORMAT_DSD_U32_BE) {
+ if (format == SNDRV_PCM_FORMAT_DSD_U32_LE) {
micfil->dec_bypass = true;
/*
* According to equation 29 in RM:
--
2.34.1
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