Merge tag 'gfs2-4.8.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2...

[cascardo/linux.git] / include / linux / phy / phy.h

diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index a810f2a..ee1bed7 100644 (file)
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -22,12 +22,21 @@
 
 struct phy;
 
+enum phy_mode {
+       PHY_MODE_INVALID,
+       PHY_MODE_USB_HOST,
+       PHY_MODE_USB_DEVICE,
+       PHY_MODE_USB_OTG,
+};
+
 /**
  * struct phy_ops - set of function pointers for performing phy operations
  * @init: operation to be performed for initializing phy
  * @exit: operation to be performed while exiting
  * @power_on: powering on the phy
  * @power_off: powering off the phy
+ * @set_mode: set the mode of the phy
+ * @reset: resetting the phy
  * @owner: the module owner containing the ops
  */
 struct phy_ops {
@@ -35,6 +44,8 @@ struct phy_ops {
        int     (*exit)(struct phy *phy);
        int     (*power_on)(struct phy *phy);
        int     (*power_off)(struct phy *phy);
+       int     (*set_mode)(struct phy *phy, enum phy_mode mode);
+       int     (*reset)(struct phy *phy);
        struct module *owner;
 };
 
@@ -126,6 +137,8 @@ int phy_init(struct phy *phy);
 int phy_exit(struct phy *phy);
 int phy_power_on(struct phy *phy);
 int phy_power_off(struct phy *phy);
+int phy_set_mode(struct phy *phy, enum phy_mode mode);
+int phy_reset(struct phy *phy);
 static inline int phy_get_bus_width(struct phy *phy)
 {
        return phy->attrs.bus_width;
@@ -233,6 +246,13 @@ static inline int phy_power_off(struct phy *phy)
        return -ENOSYS;
 }
 
+static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
+{
+       if (!phy)
+               return 0;
+       return -ENOSYS;
+}
+
 static inline int phy_get_bus_width(struct phy *phy)
 {
        return -ENOSYS;