diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2025-10-23 14:45:37 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-10-23 13:42:33 +0100 |
| commit | d9fbe5b0bf7e2d1e20d53e4e2274f9f61bdcca98 (patch) | |
| tree | 4846b72418c2a7bf454f76463c6bca39bdd2d658 | |
| parent | 211ddde0823f1442e4ad052a2f30f050145ccada (diff) | |
ASoC: fsl_sai: fix bit order for DSD format
The DSD little endian format requires the msb first, because oldest bit
is in msb.
found this issue by testing with pipewire.
Fixes: c111c2ddb3fd ("ASoC: fsl_sai: Add PDM daifmt support")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20251023064538.368850-2-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 757e7868e322..65093325a6b6 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -353,7 +353,6 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai, break; case SND_SOC_DAIFMT_PDM: val_cr2 |= FSL_SAI_CR2_BCP; - val_cr4 &= ~FSL_SAI_CR4_MF; sai->is_pdm_mode = true; break; case SND_SOC_DAIFMT_RIGHT_J: @@ -638,7 +637,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, val_cr5 |= FSL_SAI_CR5_WNW(slot_width); val_cr5 |= FSL_SAI_CR5_W0W(slot_width); - if (sai->is_lsb_first || sai->is_pdm_mode) + if (sai->is_lsb_first) val_cr5 |= FSL_SAI_CR5_FBT(0); else val_cr5 |= FSL_SAI_CR5_FBT(word_width - 1); |