common: reset_source: Introduce reset_source_name()

Introduce reset_source_name() to get string representation of current reset source. Signed-off-by: Andrey Smirnov <[email protected]> Signed-off-by: Sascha Hauer <[email protected]>
ndreys · May 8, 2018 · 307da7d · 307da7d
1 parent ccdc6ba
commit 307da7d
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diff --git a/common/reset_source.c b/common/reset_source.c
@@ -60,6 +60,12 @@ void reset_source_set_priority(enum reset_src_type st, unsigned int priority)
 }
 EXPORT_SYMBOL(reset_source_set_priority);
 
+const char *reset_source_name(void)
+{
+	return reset_src_names[reset_source];
+}
+EXPORT_SYMBOL(reset_source_name);
+
 void reset_source_set_instance(enum reset_src_type type, int instance)
 {
 	if (reset_source == type)

diff --git a/include/reset_source.h b/include/reset_source.h
@@ -30,6 +30,7 @@ enum reset_src_type reset_source_get(void);
 void reset_source_set_instance(enum reset_src_type type, int instance);
 int reset_source_get_instance(void);
 unsigned int of_get_reset_source_priority(struct device_node *node);
+const char *reset_source_name(void);
 #else
 static inline void reset_source_set_priority(enum reset_src_type type,
 		unsigned int priority)
@@ -54,6 +55,11 @@ static inline unsigned int of_get_reset_source_priority(struct device_node *node
 {
 	return 0;
 }
+
+static inline const char *reset_source_name(void)
+{
+	return "unknown";
+}
 #endif
 
 #define RESET_SOURCE_DEFAULT_PRIORITY 100