Unverified Commit ba3a5e1a authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Mark Brown
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ASoC: fsl_micfil: correct the endian format for DSD 



The DSD format supported by micfil is that oldest bit is in bit 31, so
the format should be DSD little endian format.

Fixes: 21aa330f ("ASoC: fsl_micfil: Add decimation filter bypass mode support")
Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20251023064538.368850-3-shengjiu.wang@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d9fbe5b0

sound/soc/fsl/fsl_micfil.c

+2 −2
Original line number Diff line number Diff line
@@ -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: