diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2025-03-28 11:57:42 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-04-07 01:23:27 +0300 |
| commit | 4fe9d03b48cce3edb679ce1f404f19d242537a66 (patch) | |
| tree | e9fa24073c3f0d33cd7cef4986a316591ada754d | |
| parent | 78b3bcfd5697f486946f559f56dbf78c30e22f27 (diff) | |
| download | linux-4fe9d03b48cce3edb679ce1f404f19d242537a66.tar.xz | |
ASoC: fsl_sai: add xlate_tdm_slot_mask() callback
With DPCM case, for example ASRC->SAI->AMIX, the SAI can be codec dai
device in backend, but __soc_pcm_hw_params() will get the tdm_mask
for channel constraint, tdm_mask is set by snd_soc_dai_set_tdm_slot()
from slot number, but SAI supports flexible channel number with fixed slot
number, so add an empty xlate_tdm_slot_mask() callback to avoid the
channel constraint in __soc_pcm_hw_params().
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20250328085744.1893434-3-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index bcb46a0b5e68..9a450fc86dba 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -174,6 +174,13 @@ static int fsl_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask, return 0; } +static int fsl_sai_xlate_tdm_slot_mask(unsigned int slots, + unsigned int *tx_mask, unsigned int *rx_mask) +{ + /* Leave it empty, don't change the value of tx_mask and rx_mask */ + return 0; +} + static int fsl_sai_set_dai_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) { @@ -933,6 +940,7 @@ static const struct snd_soc_dai_ops fsl_sai_pcm_dai_tx_ops = { .set_sysclk = fsl_sai_set_dai_sysclk, .set_fmt = fsl_sai_set_dai_fmt_tx, .set_tdm_slot = fsl_sai_set_dai_tdm_slot, + .xlate_tdm_slot_mask = fsl_sai_xlate_tdm_slot_mask, .hw_params = fsl_sai_hw_params, .hw_free = fsl_sai_hw_free, .trigger = fsl_sai_trigger, @@ -945,6 +953,7 @@ static const struct snd_soc_dai_ops fsl_sai_pcm_dai_rx_ops = { .set_sysclk = fsl_sai_set_dai_sysclk, .set_fmt = fsl_sai_set_dai_fmt_rx, .set_tdm_slot = fsl_sai_set_dai_tdm_slot, + .xlate_tdm_slot_mask = fsl_sai_xlate_tdm_slot_mask, .hw_params = fsl_sai_hw_params, .hw_free = fsl_sai_hw_free, .trigger = fsl_sai_trigger, |