1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_package.c b/drivers/net/phy/phy_package.c
index 12c92d26ee0b..c738f76e8664 100644
--- a/drivers/net/phy/phy_package.c
+++ b/drivers/net/phy/phy_package.c
@@ -9,6 +9,37 @@
 #include "phylib.h"
 #include "phylib-internal.h"
 
+/**
+ * struct phy_package_shared - Shared information in PHY packages
+ * @base_addr: Base PHY address of PHY package used to combine PHYs
+ *   in one package and for offset calculation of phy_package_read/write
+ * @np: Pointer to the Device Node if PHY package defined in DT
+ * @refcnt: Number of PHYs connected to this shared data
+ * @flags: Initialization of PHY package
+ * @priv_size: Size of the shared private data @priv
+ * @priv: Driver private data shared across a PHY package
+ *
+ * Represents a shared structure between different phydev's in the same
+ * package, for example a quad PHY. See phy_package_join() and
+ * phy_package_leave().
+ */
+struct phy_package_shared {
+	u8 base_addr;
+	/* With PHY package defined in DT this points to the PHY package node */
+	struct device_node *np;
+	refcount_t refcnt;
+	unsigned long flags;
+	size_t priv_size;
+
+	/* private data pointer */
+	/* note that this pointer is shared between different phydevs and
+	 * the user has to take care of appropriate locking. It is allocated
+	 * and freed automatically by phy_package_join() and
+	 * phy_package_leave().
+	 */
+	void *priv;
+};
+
 struct device_node *phy_package_get_node(struct phy_device *phydev)
 {
 	return phydev->shared->np;