ASoC: dsp - add core support for bespoke trigger()

This allows the DSP core to call a beskope trigger() call
on DAIs and platforms that require it.

TODO: move into DSP patch series.

Signed-off-by: Liam Girdwood <lrg@ti.com>
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index ab4f391..3082c4e 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -172,6 +172,8 @@
 		struct snd_soc_dai *);
 	int (*trigger)(struct snd_pcm_substream *, int,
 		struct snd_soc_dai *);
+	int (*bespoke_trigger)(struct snd_pcm_substream *, int,
+		struct snd_soc_dai *);
 	/*
 	 * For hardware based FIFO caused delay reporting.
 	 * Optional.