ASoC: SOF: ipc4-pcm: Define pcm_setup/free ops

Define the pcm_setup/pcm_free ops for IPC4. Define a new struct
snd_sof_pcm_stream_trigger_info and add a new field trigger_info of this
type to struct snd_sof_pcm_stream. This will be used to save the list of
pipelines that need to be triggered.

Signed-off-by: Ranjani Sridharan <[email protected]>
Reviewed-by: Libin Yang <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Péter Ujfalusi <[email protected]>
Signed-off-by: Peter Ujfalusi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

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