add gpio led uart

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2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/include/sound/soc-dpcm.h
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@@ -121,6 +121,10 @@
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 int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
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 		struct snd_soc_pcm_runtime *be, int stream);
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+/* can this BE perform prepare */
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+int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
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+				 struct snd_soc_pcm_runtime *be, int stream);
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+
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 /* is the current PCM operation for this FE ? */
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 int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream);
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