usb: otg: utils: devres: Add API's to associate a device with the phy

Used devres API's to associate the phy with a device so that on
driver detach, release function is invoked on the devres data(usb_phy)
and devres data(usb_phy) is released.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 1def65fb57d0..0cb2ec2e50c0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -185,7 +185,10 @@ usb_phy_shutdown(struct usb_phy *x)
 /* for usb host and peripheral controller drivers */
 #ifdef CONFIG_USB_OTG_UTILS
 extern struct usb_phy *usb_get_phy(enum usb_phy_type type);
+extern struct usb_phy *devm_usb_get_phy(struct device *dev,
+        enum usb_phy_type type);
 extern void usb_put_phy(struct usb_phy *);
+extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
 extern const char *otg_state_string(enum usb_otg_state state);
 #else
 static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
@@ -193,10 +196,20 @@ static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
         return NULL;
 }
 
+static inline struct usb_phy *devm_usb_get_phy(struct device *dev,
+        enum usb_phy_type type)
+{
+        return NULL;
+}
+
 static inline void usb_put_phy(struct usb_phy *x)
 {
 }
 
+static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x)
+{
+}
+
 static inline const char *otg_state_string(enum usb_otg_state state)
 {
         return NULL;