This let usb phy driver has a chance to change hw settings when connect status change.
Signed-off-by: Richard Zhao <[email protected]> --- include/linux/usb/otg.h | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 38ab3f4..385641d 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -117,6 +117,10 @@ struct usb_phy { int (*set_suspend)(struct usb_phy *x, int suspend); + /* notify phy connect status change */ + int (*notify_connect_change)(struct usb_phy *x, + int port, + int connected); }; @@ -252,6 +256,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend) } static inline int +usb_phy_notify_connect_change(struct usb_phy *x, int port, int connected) +{ + if (x->notify_connect_change != NULL) + return x->notify_connect_change(x, port, connected); + else + return 0; +} + +static inline int otg_start_srp(struct usb_otg *otg) { if (otg && otg->start_srp) -- 1.7.5.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
