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>
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@ -646,6 +646,18 @@ static int sof_pcm_ack(struct snd_soc_component *component,
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return snd_sof_pcm_platform_ack(sdev, substream);
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}
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static snd_pcm_sframes_t sof_pcm_delay(struct snd_soc_component *component,
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struct snd_pcm_substream *substream)
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{
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
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const struct sof_ipc_pcm_ops *pcm_ops = sof_ipc_get_ops(sdev, pcm);
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if (pcm_ops && pcm_ops->delay)
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return pcm_ops->delay(component, substream);
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return 0;
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}
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void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
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{
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struct snd_soc_component_driver *pd = &sdev->plat_drv;
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@ -670,6 +682,7 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
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pd->trigger = sof_pcm_trigger;
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pd->pointer = sof_pcm_pointer;
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pd->ack = sof_pcm_ack;
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pd->delay = sof_pcm_delay;
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#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMPRESS)
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pd->compress_ops = &sof_compressed_ops;
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@ -102,6 +102,7 @@ struct snd_sof_dai_config_data {
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* additional memory in the SOF PCM stream structure
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* @pcm_free: Function pointer for PCM free that can be used for freeing any
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* additional memory in the SOF PCM stream structure
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* @delay: Function pointer for pcm delay calculation
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*/
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struct sof_ipc_pcm_ops {
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int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream,
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@ -113,6 +114,8 @@ struct sof_ipc_pcm_ops {
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int (*dai_link_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params);
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int (*pcm_setup)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm);
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void (*pcm_free)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm);
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snd_pcm_sframes_t (*delay)(struct snd_soc_component *component,
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struct snd_pcm_substream *substream);
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};
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/**
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