diff options
| author | Rander Wang <rander.wang@intel.com> | 2023-02-02 14:29:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-03 13:03:52 +0100 |
| commit | 27c2100b6bc8b0b064f89250eb4081431299115f (patch) | |
| tree | 375764262994d86f1e6605160ae168391bc158b2 /sound/soc/sof | |
| parent | ASoC: SOF: ipc4-pcm: add hw_params (diff) | |
| download | linux-27c2100b6bc8b0b064f89250eb4081431299115f.tar.xz linux-27c2100b6bc8b0b064f89250eb4081431299115f.zip | |
ASoC: SOF: add delay function support in sof framework
Sof framework will call specific delay function for
different IPC version.
Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230202132954.26773-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/pcm.c | 13 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 3 |
2 files changed, 16 insertions, 0 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 34d40c5c629a..445acb5c3a21 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -646,6 +646,18 @@ static int sof_pcm_ack(struct snd_soc_component *component, return snd_sof_pcm_platform_ack(sdev, substream); } +static snd_pcm_sframes_t sof_pcm_delay(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component); + const struct sof_ipc_pcm_ops *pcm_ops = sof_ipc_get_ops(sdev, pcm); + + if (pcm_ops && pcm_ops->delay) + return pcm_ops->delay(component, substream); + + return 0; +} + void snd_sof_new_platform_drv(struct snd_sof_dev *sdev) { struct snd_soc_component_driver *pd = &sdev->plat_drv; @@ -670,6 +682,7 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev) pd->trigger = sof_pcm_trigger; pd->pointer = sof_pcm_pointer; pd->ack = sof_pcm_ack; + pd->delay = sof_pcm_delay; #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMPRESS) pd->compress_ops = &sof_compressed_ops; diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 334b715b17c8..d3104941e83e 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -102,6 +102,7 @@ struct snd_sof_dai_config_data { * additional memory in the SOF PCM stream structure * @pcm_free: Function pointer for PCM free that can be used for freeing any * additional memory in the SOF PCM stream structure + * @delay: Function pointer for pcm delay calculation */ struct sof_ipc_pcm_ops { int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream, @@ -113,6 +114,8 @@ struct sof_ipc_pcm_ops { int (*dai_link_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); int (*pcm_setup)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm); void (*pcm_free)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm); + snd_pcm_sframes_t (*delay)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); }; /** |