diff -drupN a/include/sound/soc.h b/include/sound/soc.h
--- a/include/sound/soc.h	2017-10-21 18:09:07.000000000 +0300
+++ b/include/sound/soc.h	2022-06-09 05:02:35.000000000 +0300
@@ -1411,6 +1411,8 @@ static inline int snd_soc_cache_sync(str
 /* component IO */
 int snd_soc_component_read(struct snd_soc_component *component,
 	unsigned int reg, unsigned int *val);
+unsigned int snd_soc_component_read32(struct snd_soc_component *component,
+        unsigned int reg);
 int snd_soc_component_write(struct snd_soc_component *component,
 	unsigned int reg, unsigned int val);
 int snd_soc_component_update_bits(struct snd_soc_component *component,