1. 1c9af65 usb: add devicetree helpers for determining dr_mode and phy_type by Michael Grzeschik · 12 years ago
  2. 7009bdd7 usb: otg: move usb_otg_state_string to usb-common.c by Felipe Balbi · 12 years ago
  3. d1e3d75 usb: common: introduce usb_state_string() by Felipe Balbi · 12 years ago
  4. e538dfd usb: Provide usb_speed_string() function by Michal Nazarewicz · 13 years ago