Merge tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

[thirdparty/linux.git] / drivers / phy / phy-core.c

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 7f9b4de772eedfb9f28448511dccfd0a462b658a..c5c8d70bc8533e6d1f863a2e696ecb91bf0b2fba 100644 (file)
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -489,6 +489,53 @@ int phy_calibrate(struct phy *phy)
 }
 EXPORT_SYMBOL_GPL(phy_calibrate);
 
+/**
+ * phy_notify_connect() - phy connect notification
+ * @phy: the phy returned by phy_get()
+ * @port: the port index for connect
+ *
+ * If the phy needs to get connection status, the callback can be used.
+ * Returns: %0 if successful, a negative error code otherwise
+ */
+int phy_notify_connect(struct phy *phy, int port)
+{
+       int ret;
+
+       if (!phy || !phy->ops->connect)
+               return 0;
+
+       mutex_lock(&phy->mutex);
+       ret = phy->ops->connect(phy, port);
+       mutex_unlock(&phy->mutex);
+
+       return ret;
+}
+EXPORT_SYMBOL_GPL(phy_notify_connect);
+
+/**
+ * phy_notify_disconnect() - phy disconnect notification
+ * @phy: the phy returned by phy_get()
+ * @port: the port index for disconnect
+ *
+ * If the phy needs to get connection status, the callback can be used.
+ *
+ * Returns: %0 if successful, a negative error code otherwise
+ */
+int phy_notify_disconnect(struct phy *phy, int port)
+{
+       int ret;
+
+       if (!phy || !phy->ops->disconnect)
+               return 0;
+
+       mutex_lock(&phy->mutex);
+       ret = phy->ops->disconnect(phy, port);
+       mutex_unlock(&phy->mutex);
+
+       return ret;
+}
+EXPORT_SYMBOL_GPL(phy_notify_disconnect);
+
 /**
  * phy_configure() - Changes the phy parameters
  * @phy: the phy returned by phy_get()