1 files changed, 21 insertions, 5 deletions
diff --git a/include/reset.h b/include/reset.h
index a7bbc1c331b..bc495a90c2e 100644
--- a/include/reset.h
+++ b/include/reset.h
@@ -40,10 +40,12 @@ struct udevice;
  *
  * @dev: The device which implements the reset signal.
  * @id: The reset signal ID within the provider.
+ * @data: An optional data field for scenarios where a single integer ID is not
+ *	  sufficient. If used, it can be populated through an .of_xlate op and
+ *	  processed during the various reset ops.
  *
- * Currently, the reset API assumes that a single integer ID is enough to
- * identify and configure any reset signal for any reset provider. If this
- * assumption becomes invalid in the future, the struct could be expanded to
+ * Should additional information to identify and configure any reset signal
+ * for any provider be required in the future, the struct could be expanded to
  * either (a) add more fields to allow reset providers to store additional
  * information, or (b) replace the id field with an opaque pointer, which the
  * provider would dynamically allocated during its .of_xlate op, and process
@@ -53,10 +55,10 @@ struct udevice;
 struct reset_ctl {
 	struct udevice *dev;
 	/*
-	 * Written by of_xlate. We assume a single id is enough for now. In the
-	 * future, we might add more fields here.
+	 * Written by of_xlate. In the future, we might add more fields here.
 	 */
 	unsigned long id;
+	unsigned long data;
 };
 
 /**
@@ -207,6 +209,15 @@ int reset_deassert(struct reset_ctl *reset_ctl);
 int reset_deassert_bulk(struct reset_ctl_bulk *bulk);
 
 /**
+ * rst_status - Check reset signal status.
+ *
+ * @reset_ctl:	The reset signal to check.
+ * @return 0 if deasserted, positive if asserted, or a negative
+ *           error code.
+ */
+int reset_status(struct reset_ctl *reset_ctl);
+
+/**
  * reset_release_all - Assert/Free an array of previously requested resets.
  *
  * For each reset contained in the reset array, this function will check if
@@ -279,6 +290,11 @@ static inline int reset_deassert_bulk(struct reset_ctl_bulk *bulk)
 	return 0;
 }
 
+static inline int reset_status(struct reset_ctl *reset_ctl)
+{
+	return -ENOTSUPP;
+}
+
 static inline int reset_release_all(struct reset_ctl *reset_ctl, int count)
 {
 	return 0;