diff options
Diffstat (limited to 'drivers/phy/phy-core.c')
-rw-r--r-- | drivers/phy/phy-core.c | 55 |
1 files changed, 51 insertions, 4 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index d9be6a4d53..c5c8d70bc8 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -490,6 +490,53 @@ 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() * @opts: New configuration to apply @@ -700,8 +747,8 @@ EXPORT_SYMBOL_GPL(devm_phy_put); * should provide a custom of_xlate function that reads the *args* and returns * the appropriate phy. */ -struct phy *of_phy_simple_xlate(struct device *dev, struct of_phandle_args - *args) +struct phy *of_phy_simple_xlate(struct device *dev, + const struct of_phandle_args *args) { struct phy *phy; struct class_dev_iter iter; @@ -1095,7 +1142,7 @@ EXPORT_SYMBOL_GPL(devm_phy_destroy); struct phy_provider *__of_phy_provider_register(struct device *dev, struct device_node *children, struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + const struct of_phandle_args *args)) { struct phy_provider *phy_provider; @@ -1158,7 +1205,7 @@ EXPORT_SYMBOL_GPL(__of_phy_provider_register); struct phy_provider *__devm_of_phy_provider_register(struct device *dev, struct device_node *children, struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + const struct of_phandle_args *args)) { struct phy_provider **ptr, *phy_provider; |