diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/phy.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 97723430a366..cfc463c30b1f 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -60,6 +60,13 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; +/* The usb role of phy to be working with */ +enum usb_current_mode { + USB_MODE_NONE, + USB_MODE_HOST, + USB_MODE_DEVICE, +}; + struct usb_phy; struct usb_otg; @@ -127,6 +134,9 @@ struct usb_phy { int (*notify_resume)(struct usb_phy *x, enum usb_device_speed speed); + int (*set_mode)(struct usb_phy *x, + enum usb_current_mode mode); + }; /** @@ -201,6 +211,15 @@ usb_phy_vbus_off(struct usb_phy *x) return x->set_vbus(x, false); } +static inline int +usb_phy_set_mode(struct usb_phy *x, enum usb_current_mode mode) +{ + if (!x || !x->set_mode) + return 0; + + return x->set_mode(x, mode); +} + /* for usb host and peripheral controller drivers */ #if IS_ENABLED(CONFIG_USB_PHY) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); |