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-rw-r--r--drivers/phy/phy-core.c12
-rw-r--r--include/linux/phy/phy.h8
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 7c1f3d440b..1b6a9f7b1d 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -15,6 +15,7 @@
#include <common.h>
#include <malloc.h>
#include <linux/phy/phy.h>
+#include <usb/phy.h>
static LIST_HEAD(phy_provider_list);
static int phy_ida;
@@ -201,6 +202,17 @@ int phy_power_off(struct phy *phy)
return 0;
}
+struct usb_phy *phy_to_usbphy(struct phy *phy)
+{
+ if (!phy)
+ return NULL;
+
+ if (!phy->ops->to_usbphy)
+ return ERR_PTR(-EINVAL);
+
+ return phy->ops->to_usbphy(phy);
+}
+
static struct phy_provider *of_phy_provider_lookup(struct device_node *node)
{
struct phy_provider *phy_provider;
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 0d78923358..5d96e02df4 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -33,6 +33,7 @@ struct phy_ops {
int (*exit)(struct phy *phy);
int (*power_on)(struct phy *phy);
int (*power_off)(struct phy *phy);
+ struct usb_phy *(*to_usbphy)(struct phy *phy);
};
/**
@@ -150,6 +151,7 @@ struct phy_provider *__of_phy_provider_register(struct device_d *dev,
struct phy * (*of_xlate)(struct device_d *dev,
struct of_phandle_args *args));
void of_phy_provider_unregister(struct phy_provider *phy_provider);
+struct usb_phy *phy_to_usbphy(struct phy *phy);
#else
static inline int phy_init(struct phy *phy)
{
@@ -243,6 +245,12 @@ static inline struct phy_provider *__of_phy_provider_register(
static inline void of_phy_provider_unregister(struct phy_provider *phy_provider)
{
}
+
+static inline struct usb_phy *phy_to_usbphy(struct phy *phy)
+{
+ return NULL;
+}
+
#endif
#endif /* __DRIVERS_PHY_H */