diff options
Diffstat (limited to 'include/linux/usb/phy.h')
| -rw-r--r-- | include/linux/usb/phy.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index d25125402fda..f066d65ac3dd 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -126,6 +126,9 @@ struct usb_phy { /* reset the PHY clocks */ int (*reset)(struct usb_phy *x); + + /* return linestate with Idp_src (used for DCD with USB2 PHY) */ + int (*dpdm_with_idp_src)(struct usb_phy *x); }; /** @@ -209,6 +212,15 @@ usb_phy_reset(struct usb_phy *x) return 0; } +static inline int +usb_phy_dpdm_with_idp_src(struct usb_phy *x) +{ + if (x && x->dpdm_with_idp_src) + return x->dpdm_with_idp_src(x); + + return 0; +} + /* 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); |