diff -drupN a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
--- a/include/linux/pinctrl/consumer.h	2018-08-06 17:23:04.000000000 +0300
+++ b/include/linux/pinctrl/consumer.h	2022-06-12 05:28:14.000000000 +0300
@@ -192,4 +192,26 @@ static inline struct pinctrl * __must_ch
 	return devm_pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT);
 }
 
+#ifdef CONFIG_PINCONF
+
+extern int pin_config_get(const char *dev_name, const char *name,
+			  unsigned long *config);
+extern int pin_config_set(const char *dev_name, const char *name,
+			  unsigned long config);
+#else
+
+static inline int pin_config_get(const char *dev_name, const char *name,
+				 unsigned long *config)
+{
+	return 0;
+}
+
+static inline int pin_config_set(const char *dev_name, const char *name,
+				 unsigned long config)
+{
+	return 0;
+}
+
+#endif
+
 #endif /* __LINUX_PINCTRL_CONSUMER_H */