libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \
linkmode.o
-mdio-bus-y += mdio_bus.o mdio_device.o mdio_devres.o
+mdio-bus-y += mdio_bus.o mdio_device.o
+mdio-devres-y += mdio_devres.o
ifdef CONFIG_MDIO_DEVICE
obj-y += mdio-boardinfo.o
else
obj-$(CONFIG_MDIO_DEVICE) += mdio-bus.o
endif
+obj-$(CONFIG_MDIO_DEVICE) += mdio-devres.o
libphy-$(CONFIG_SWPHY) += swphy.o
libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
// SPDX-License-Identifier: GPL-2.0-or-later
#include <linux/device.h>
+#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/stddef.h>
return 0;
}
EXPORT_SYMBOL(__devm_mdiobus_register);
+
+#if IS_ENABLED(CONFIG_OF_MDIO)
+/**
+ * devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
+ * @dev: Device to register mii_bus for
+ * @mdio: MII bus structure to register
+ * @np: Device node to parse
+ */
+int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+ struct device_node *np)
+{
+ struct mdiobus_devres *dr;
+ int ret;
+
+ if (WARN_ON(!devres_find(dev, devm_mdiobus_free,
+ mdiobus_devres_match, mdio)))
+ return -EINVAL;
+
+ dr = devres_alloc(devm_mdiobus_unregister, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return -ENOMEM;
+
+ ret = of_mdiobus_register(mdio, np);
+ if (ret) {
+ devres_free(dr);
+ return ret;
+ }
+
+ dr->mii = mdio;
+ devres_add(dev, dr);
+ return 0;
+}
+EXPORT_SYMBOL(devm_of_mdiobus_register);
+#endif /* CONFIG_OF_MDIO */
+
+MODULE_LICENSE("GPL");
#ifndef __LINUX_OF_MDIO_H
#define __LINUX_OF_MDIO_H
+#include <linux/device.h>
#include <linux/phy.h>
#include <linux/of.h>
#if IS_ENABLED(CONFIG_OF_MDIO)
bool of_mdiobus_child_is_phy(struct device_node *child);
int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
+int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+ struct device_node *np);
struct phy_device *of_phy_find_device(struct device_node *phy_np);
struct phy_device *
of_phy_connect(struct net_device *dev, struct device_node *phy_np,